Langboard OSB, Quitman City - Georgia Air Protection Branch
Langboard OSB, Quitman City - Georgia Air Protection Branch
Langboard OSB, Quitman City - Georgia Air Protection Branch
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Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
Introduction<br />
Facility Name: <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong><br />
<strong>City</strong>: <strong>Quitman</strong><br />
County: Brooks<br />
AIRS #: 04-13-027-00013<br />
Application #: TV-20734<br />
Date Application Received: October 06, 2011<br />
Permit No: 2493-027-0013-V-03-0<br />
Program Review Engineers Review Managers<br />
SSPP Hem R. Sharma David Matos<br />
ISMP Bob Scott Richard Taylor<br />
SSCP John Harrison Douglas Waldron<br />
Toxics Dika Kuoh Michael Odom<br />
Permitting Program Manager Eric Cornwell<br />
This narrative is being provided to assist the reader in understanding the content of the attached draft Part 70<br />
operating permit. Complex issues and unusual items are explained here in simpler terms and/or greater detail<br />
than is sometimes possible in the actual permit. This permit is being issued pursuant to: (1) <strong>Georgia</strong> <strong>Air</strong> Quality<br />
Act, O.C.G.A § 12-9-1, et seq. and (2) <strong>Georgia</strong> Rules for <strong>Air</strong> Quality Control, Chapter 391-3-1, and (3) Title V<br />
of the Clean <strong>Air</strong> Act. Section 391-3-1-.03(10) of the <strong>Georgia</strong> Rules for <strong>Air</strong> Quality Control incorporates<br />
requirements of Part 70 of Title 40 of the Code of Federal Regulations promulgated pursuant to the Federal<br />
Clean <strong>Air</strong> Act. The primary purpose of this permit is to consolidate and identify existing state and federal air<br />
requirements applicable to <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong> and to provide practical methods for determining<br />
compliance with these requirements. The following narrative is designed to accompany the draft permit and is<br />
presented in the same general order as the permit. It initially describes the facility receiving the permit, the<br />
applicable requirements and their significance, and the methods for determining compliance with those<br />
applicable requirements. This narrative is intended as an adjunct for the reviewer and to provide information<br />
only. It has no legal standing. Any revisions made to the permit in response to comments received during the<br />
public participation and EPA review process will be described in an addendum to this narrative.<br />
Printed: November 7, 2012 Page 1 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
I. Facility Description<br />
A. Facility Identification<br />
1. Facility Name: <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong><br />
2. Parent/Holding Company Name<br />
Langdale Industries<br />
3. Previous and/or Other Name(s); <strong>Langboard</strong>, Inc.<br />
4. Facility Location<br />
U.S. Highway 84 East, <strong>Quitman</strong>, Brooks County, <strong>Georgia</strong> 31643<br />
5. Attainment, Non-attainment Area Location, or Contributing Area<br />
B. Site Determination<br />
The facility is located in an attainment area.<br />
This permit covers the <strong>OSB</strong> plant constructed in 2005, the details of which are included in Title<br />
V permit application No. 15084. Note that the original old <strong>OSB</strong> plant, which was adjacent and<br />
under common control, ceased to operate after the startup of the exiting new plant.<br />
C. Existing Permits<br />
Table 1 below lists all current Title V permits, all amendments, 502(b)(10) changes, and offpermit<br />
changes, issued to the facility, based on a comparative review of form A.6, Current<br />
Permits, of the Title V application and the "Permit" file(s) on the facility found in the <strong>Air</strong> <strong>Branch</strong><br />
office.<br />
Table 1: List of Current Permits, Amendments, and Off-Permit Changes<br />
Permit Number and/or Off- Date of Issuance/ Purpose of Issuance<br />
Permit Change<br />
Effectiveness<br />
2493-027-0013-V-02-0<br />
April 05, 2007<br />
First Title V permit renewal<br />
Printed: November 7, 2012 Page 2 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
D. Process Description<br />
1. SIC Codes(s)<br />
2493<br />
The SIC Code(s) identified above were assigned by EPD's <strong>Air</strong> <strong>Protection</strong> <strong>Branch</strong> for<br />
purposes pursuant to the <strong>Georgia</strong> <strong>Air</strong> Quality Act and related administrative purposes<br />
only and are not intended to be used for any other purpose. Assignment of SIC Codes by<br />
EPD's <strong>Air</strong> <strong>Protection</strong> <strong>Branch</strong> for these purposes does not prohibit the facility from using<br />
these or different SIC Codes for other regulatory and non-regulatory purposes.<br />
Should the reference(s) to SIC Code(s) in any narratives or narrative addendum<br />
previously issued for the Title V permit for this facility conflict with the revised language<br />
herein, the language herein shall control; provided, however, language in previously<br />
issued narratives that does not expressly reference SIC Code(s) shall not be affected.<br />
2. Description of Product(s)<br />
This plant produces oriented strand board (<strong>OSB</strong>).<br />
3. Overall Facility Process Description<br />
Mixed pine and limited amount of southern hardwoods are received by truck, debarked,<br />
cut to length, flaked, conveyed to wet flake metering bins, and dried. The wood flakes<br />
are dried in two single pass rotary flake dryers, each with a maximum input rate of<br />
75,000 pounds per hour (lb/hr). The drying heat is provided by one of two wood fired<br />
furnaces (aka Energy Systems). The heat input capacity of each energy system is 160<br />
million British thermal units per hour (MMBtu/hr), burning wood bark and other wood<br />
waste fuel recovered from the process, and controlled by an electrostatic precipitator<br />
(ESP) and nitrogen oxide (NOx) Abatement System. The Energy Systems receive<br />
exhaust gases from the dryers, board press, and blenders for reduction of VOC emissions.<br />
The dried flakes are screened for fines removal and then mixed with wax and phenolformaldehyde<br />
resin in the blenders. Flakes are then aligned in a continuous mat. The mat<br />
is cut into sections, pressed at high temperature and pressure in a board press, which is<br />
heated by thermal oil. The boards are then sanded, trimmed to size, graded, edge coated,<br />
and packaged for shipment. The plant can manufacture up to 500 million square feet per<br />
year (MMsf/yr) of <strong>OSB</strong>.<br />
4. Overall Process Flow Diagram<br />
The facility provided a process flow diagram in their previous Title V permit application.<br />
No physical or operational changes have occurred since the current permit.<br />
Printed: November 7, 2012 Page 3 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
E. Regulatory Status<br />
1. PSD/NSR<br />
<strong>Langboard</strong>’s potential to emit (with permit limits) each PSD regulated pollutant does not<br />
exceed the 250-ton per year PSD major source threshold for any pollutant. The facility is,<br />
therefore, not a major source for PSD/NSR regulations. This facility is not one of the 28<br />
named source categories under PSD for which the PTE threshold is 100 tons per year.<br />
Also the facility is not located in a non-attainment area. Note that the facility is presently<br />
a synthetic minor source for the purposes of PSD permitting requirements as emissions of<br />
CO and NOx are limited below the major source threshold of 250 tpy.<br />
2. Title V Major Source Status by Pollutant<br />
Table 2: Title V Major Source Status<br />
Pollutant<br />
Is the<br />
Pollutant<br />
Emitted? Major Source Status<br />
PM <br />
PM 10 <br />
If emitted, what is the facility’s Title V status for the pollutant?<br />
Major Source<br />
Requesting SM Status<br />
Non-Major Source<br />
Status<br />
SO 2 <br />
VOC <br />
NO x <br />
CO <br />
TRS <br />
H2S <br />
<br />
Greenhouse<br />
Gases<br />
Individual<br />
HAP <br />
Total HAPs <br />
3. MACT Standards<br />
No MACT standards apply to this plant.<br />
40 CFR 63, Subpart DDDDD, NESHAP for Industrial/Commercial/Institutional Boilers<br />
and Process heaters (The Boiler MACT), was promulgated on March 21, 2011with an<br />
affected date of May 20, 2011. However, this MACT is not applicable to the facility<br />
because potential HAP emissions are estimated to be less than 10/25 tpy, and this is only<br />
applicable to the major sources of HAPs emissions.<br />
The promulgated MACT, 40 CFR 63, Subpart DDDD, NESHAP for Plywood and<br />
Composite Wood Products (PCWP) (Federal Register, Vol. 69, No. 146/Friday, July 30,<br />
Printed: November 7, 2012 Page 4 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
2004/Rules and Regulations), regulates HAP emissions from major HAP sources. As this<br />
facility is not a major source for HAPs, the facility is not subject to the PCWP MACT.<br />
A facility is subject to the Area Source Boilers NESHAP (40 CFR 63 Subpart JJJJJJ –<br />
National Emission Standards for hazardous <strong>Air</strong> Pollutants for Industrial, Commercial,<br />
and institutional boilers Area Sources, if the facility owns or operate an industrial,<br />
commercial, or institutional boiler as defined in §63.11237 that is located at, or is part of,<br />
an area source of hazardous air pollutants (HAP). A list of the regulated hazardous air<br />
pollutants can be found at http://www.epa.gov/ttnatw01/orig189.html.<br />
In accordance with §63.11237 of this NESHAP, a boiler means an enclosed device using<br />
controlled flame combustion in which water is heated to recover thermal energy in the<br />
form of steam or hot water. Controlled flame combustion refers to a steady-state, or near<br />
steady-state, process wherein fuel and/or oxidizer feed rates are controlled.<br />
However, this NESHAP is not applicable to the facility because the Energy System A<br />
and Energy System B (Emission Unit ID Nos. P001 and P002) are fuel-burning<br />
equipment and are not defined as boilers per this NESHAP.<br />
4. Program Applicability (AIRS Program Codes)<br />
Program Code<br />
Applicable<br />
(y/n)<br />
Program Code 6 - PSD No<br />
Program Code 8 – Part 61 NESHAP No<br />
Program Code 9 - NSPS Yes<br />
Program Code M – Part 63 NESHAP No<br />
Program Code V – Title V Yes<br />
Printed: November 7, 2012 Page 5 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
Regulatory Analysis<br />
II. Facility Wide Requirements<br />
A. Emission and Operating Caps:<br />
VOC emissions from the <strong>Langboard</strong>'s existing (new) <strong>OSB</strong> plant are controlled by Energy System<br />
incineration, and emissions are estimated to be less than 250 tpy. Therefore, no condition<br />
limiting the pine usage was included in the existing permit (No. 2493-027-0013-V-02-0).<br />
However, since the existing (new) plant’s PTE individual and total HAPs emission were 8.5 and<br />
24.3 tpy respectively, which are very close to the 10/25 tpy HAP major source thresholds,<br />
emissions of HAPs were capped. Since all major emission sources are to be routed through the<br />
Energy System, limiting HAP emissions from the Energy System will effectively limit HAP<br />
emissions facility wide. The following Condition 2.1.1, included in the Title V Permit No. 2493-<br />
027-0013-V-02-0, is carried over in this permit renewal:<br />
2.1.1 The Permittee shall not cause, let, suffer, permit or allow the rate of emissions from the<br />
entire facility any gases, which contain individual and total hazardous air pollutants<br />
(HAP), including but not limited to acetaldehyde, acrolein, formaldehyde, methanol,<br />
phenol, and propionaldehyde in amounts in excess of 10 tpy and 25 tpy respectively<br />
during any twelve (12) consecutive months.<br />
[MACT and 112(g) Avoidance Limit, 391-3-1-.02(2)(a)3]<br />
B. Applicable Rules and Regulations<br />
40 CFR Parts 51, 52, 70, et al.: Prevention of Significant Deterioration and Title V Greenhouse<br />
Gas Tailoring Rule; Final Rule (Thursday, June 3, 2010). Per PSD Permitting rule of this part,<br />
Step 2 began on July 1, 2011. Under Step 2, anyway PSD sources—that is, sources already<br />
subject to PSD based on non-GHGs and covered under Step 1 previously—will remain subject to<br />
PSD. In addition, sources with the potential to emit 100,000 tpy CO2e or more of GHG will be<br />
considered major sources for PSD permitting purposes (provided that they also emit GHGs or<br />
some other regulated NSR pollutant above the 100/ 250 tpy (mass based) statutory thresholds.<br />
On July 20, 2011, EPA issued a deferral for CO2 emissions from biogenic and other biogenic<br />
sources under the PSD and Title V permitting programs. The action defers for a period of three<br />
years the application of PSD permitting requirements for biogenic CO2 emissions only. The<br />
application indicates that the facility has excluded CO2 emissions only (not CH4 or N2O<br />
emissions) from the biomass fueled energy systems, for estimating the total facility-wide CO2e<br />
emissions from the <strong>OSB</strong> plant.<br />
The application indicates that the facility-wide GHG potential to emit CO2e is 6,267 tpy which is<br />
less than 100,000 tons per year. Therefore, the facility is not a major of GHG with respect to<br />
Title V and PSD.<br />
C. Compliance Status<br />
The plant is currently operating in compliance per record.<br />
Printed: November 7, 2012 Page 6 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
D. Operational Flexibility<br />
The facility did not request any operational flexibility.<br />
E. Permit Conditions<br />
Since this permit renewal is only for the operation of the existing (new) <strong>OSB</strong> plant, which was<br />
commissioned in the year 2005, only conditions pertaining to the existing <strong>OSB</strong> plant, from the<br />
Title V Permit No. 2493-027-0013-V-02-0, are included in this renewal permit.<br />
Note: The original plant, before this existing <strong>OSB</strong> plant, which was authorized to operate by<br />
Permits No. 2493-027-0013-V-01-0 (Initial TV Permit issued on August 31, 1999, No. 2493-<br />
027-0013-V-01-1 [a 502(b)(10) Permit Amendment issued on July 16, 2002], and an off permit<br />
change letter dated October 1, 2002, had ceased to operate. The facility, in a letter dated June 30,<br />
2005, indicated that the original plant equipment, including the Geka Thermal Oil Heater and<br />
wood fired dryers, had been permanently shut down in June 2005.<br />
Condition No. 2.1.1:<br />
Condition No. 2.1.1, which requires the Permittee to limit individual and total HAP emissions to<br />
less than 10/25 tons per year to avoid being a major source of HAPs, is the same as existing<br />
permit Condition No. 2.1.1.<br />
Printed: November 7, 2012 Page 7 of 34
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
III. Regulated Equipment Requirements<br />
A. Brief Process Description<br />
<strong>Langboard</strong>, Inc. currently operates a plant with a capacity to manufacture 500 million square feet<br />
per year (MMsf/yr) of Oriented Strand Board (<strong>OSB</strong>). For the manufacturing of <strong>OSB</strong>, mixed<br />
southern hardwoods and pine are received by truck, debarked, cut to length, flaked, and<br />
conveyed to dryer metering bins and dried. Single pass rotary dryers are indirectly heated by the<br />
hot air supplied by the energy systems. The dried flakes are screened for fines removal, and<br />
conveyed to blender metering bins. The flakes are mixed with wax and phenol-formaldehyde<br />
resin in the blenders. Flakes are then aligned in a continuous mat. The mat is cut into sections<br />
and pressed at high temperature and pressure. Finally, the boards are sanded, trimmed to size,<br />
graded, edge coated, and packaged for shipment. Note that, all emissions from the <strong>OSB</strong> dryers,<br />
blending, and board press are routed to the energy system for incineration<br />
B. Equipment List for the Process<br />
Emission Units Specific Limitations/Requirements <strong>Air</strong> Pollution Control Devices<br />
ID No. Description<br />
P001<br />
P002<br />
P003<br />
P004<br />
P005<br />
Energy System A<br />
(160 MMBtu/hr<br />
heat input capacity,<br />
wood-fired combustion<br />
system)<br />
Energy System B<br />
(160 MMBtu/hr<br />
heat input capacity,<br />
wood-fired combustion<br />
system)<br />
Dryer System A<br />
(Single pass rotary flake<br />
dryer)<br />
Dryer System B<br />
(Single pass rotary flake<br />
dryer)<br />
Fines/Flake Screening<br />
Applicable<br />
Requirements/Standards<br />
40 CFR 60, Subpart A<br />
40 CFR 60, Subpart Db<br />
GA Rule 391-3-1-.02(2)(d)<br />
GA Rule 391-3-1-.02(2)(g)<br />
40 CFR 60, Subpart A<br />
40 CFR 60, Subpart Db<br />
GA Rule 391-3-1-.02(2)(d)<br />
GA Rule 391-3-1-.02(2)(g)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
Corresponding Permit<br />
Conditions<br />
3.2.1, 3.2.3, 3.3.1, 3.3.2,<br />
3.3.3, 3.4.1, 3.4.2, 3.5.1,<br />
3.5.2, 3.5.4, 4.2.1, 4.2.2,<br />
4.2.3, 4.2.4, 4.2.5, 4.2.7,<br />
4.2.8, 5.2.1, 5.2.2, 5.2.8,<br />
5.2.9, 5.2.10, 5.2.11,<br />
5.2.12, 5.2.13, 6.1.7, 6.2.1,<br />
6.2.3, 6.2.7, 6.2.8<br />
3.2.1, 3.2.3, 3.3.1, 3.3.2,<br />
3.3.3, 3.4.1, 3.4.2, 3.5.1,<br />
3.5.2, 3.5.4, 4.2.1, 4.2.2,<br />
4.2.3, 4.2.4, 4.2.5, 4.2.7,<br />
4.2.8, 5.2.1, 5.2.2, 5.2.8,<br />
5.2.9, 5.2.10, 5.2.11,<br />
5.2.12, 5.2.13, 6.1.7, 6.2.1,<br />
6.2.3, 6.2.7, 6.2.8<br />
3.4.3, 3.4.4, 3.4.5, 3.4.6,<br />
3.5.1, 3.5.2, 3.5.4, 4.2.5,<br />
5.2.8, 5.2.11, 5.2.12,<br />
5.2.13, 6.1.7, 6.2.1, 6.2.4<br />
3.4.3, 3.4.4, 3.4.5, 3.4.6,<br />
3.5.1, 3.5.2, 3.5.4, 4.2.5,<br />
5.2.8, 5.2.11, 5.2.12,<br />
5.2.13, 6.1.7, 6.2.1, 6.2.4<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.2, 3.5.3, 3.5.4,<br />
5.2.3, 5.2.4, 5.2.5, 5.2.6,<br />
6.1.7, 6.2.3, 6.2.9<br />
Printed: November 7, 2012 Page 8 of 34<br />
ID<br />
No.<br />
C001<br />
C007<br />
C001<br />
C007<br />
P001<br />
and<br />
P002<br />
P001<br />
and<br />
P002<br />
C002<br />
Description<br />
Electrostatic<br />
Precipitator (ESP)<br />
NOx Abatement<br />
System<br />
(Stack ID. S001)<br />
Electrostatic<br />
Precipitator (ESP)<br />
NOx Abatement<br />
System<br />
(Stack ID. S001)<br />
Energy System A<br />
and<br />
Energy System B<br />
(Stack ID. S001)<br />
Energy System A<br />
and<br />
Energy System B<br />
(Stack ID. S001)<br />
Fuel Storage Bin Vent<br />
(OG03)<br />
(Stack ID. S002)
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
Emission Units Specific Limitations/Requirements <strong>Air</strong> Pollution Control Devices<br />
ID No. Description<br />
P006<br />
P007<br />
P008<br />
P009<br />
P010<br />
P011<br />
Flake<br />
Handling/Blending<br />
Forming Line<br />
Board Press<br />
Sander Line<br />
Saw & Trim Line<br />
Fuel Relay and<br />
Storage Silo<br />
Applicable<br />
Requirements/Standards<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
GA Rule 391-3-1-.02(2)(e)<br />
GA Rule 391-3-1-.02(2)(b)<br />
Corresponding Permit<br />
Conditions<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.1, 3.5.2, 3.5.3,<br />
3.5.4, 4.2.5, 5.2.3, 5.2.4,<br />
5.2.5, 5.2.6, 5.2.7, 5.2.11,<br />
5.2.13, 5.2.14, 6.1.7, 6.2.1,<br />
6.2.3, 6.2.4, 6.2.9<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.2, 3.5.3, 3.5.4,<br />
5.2.3, 5.2.4, 5.2.5, 5.2.6,<br />
5.2.7, 6.1.7, 6.2.3, 6.2.5,<br />
6.2.9<br />
3.4.3, 3.4.4, 3.4.5, 3.4.6,<br />
3.5.1, 3.5.2, 3.5.4, 3.5.5,<br />
4.2.5, 4.2.6, 5.2.11, 5.2.13,<br />
5.2.15, 6.1.7, 6.2.2, 6.2.4,<br />
6.2.5, 6.2.6<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.2, 3.5.3, 3.5.4,<br />
5.2.3, 5.2.4, 5.2.5, 5.2.6,<br />
6.1.7, 6.2.3, 6.2.9<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.2, 3.5.3, 3.5.4,<br />
5.2.3, 5.2.4, 5.2.5, 5.2.6,<br />
6.1.7, 6.2.3, 6.2.9<br />
3.2.2, 3.4.3, 3.4.4, 3.4.5,<br />
3.4.6, 3.5.2, 3.5.3, 3.5.4,<br />
5.2.3, 5.2.4, 5.2.5, 5.2.6,<br />
6.1.7, 6.2.3, 6.2.9<br />
Printed: November 7, 2012 Page 9 of 34<br />
ID<br />
No.<br />
C004<br />
P001<br />
and<br />
P002<br />
C003<br />
P001<br />
and<br />
P002<br />
C006<br />
C003<br />
C002<br />
Description<br />
Flaker Handling (dry<br />
bins) Baghouse for PM<br />
control<br />
(Stack ID. S004)<br />
Energy System A<br />
and<br />
Energy System B<br />
used to incinerate VOC<br />
and HAP emissions<br />
(Stack ID. S001)<br />
Forming Line and<br />
Saw & Trim Baghouse<br />
(OG02)<br />
(Stack ID. S003)<br />
Energy System A<br />
and<br />
Energy System B<br />
used to incinerate VOC<br />
and HAP emissions<br />
(Stack ID. S001)<br />
Sander Line Baghouse<br />
(Stack ID. S006)<br />
Forming Line and<br />
Saw & Trim Baghouse<br />
(OG02)<br />
(Stack ID. S003)<br />
Fuel Storage Bin Vent<br />
(OG03)<br />
(Stack ID. S002)<br />
* Generally applicable requirements contained in this permit may also apply to emission units listed above. This table includes all the<br />
emission sources and control equipment as per revised configuration provided in the updated Title V renewal applications dated<br />
November 17, 2005, and December 15, 2006. This renewal application No. 20734 confirms this configuration/emission sources.<br />
___________________________________________________________________________________<br />
Note: 1. Energy System A was originally manufactured in 2004. During construction, the primary air heater was severely damaged.<br />
It was rebuilt and installed in 2005.<br />
2. NOx abatement system uses a urea injection system, which is automated and controlled by a feedback connection to the<br />
CERMS installed on the NOx abatement system.
Title V Renewal Application Review <strong>Langboard</strong> <strong>OSB</strong>, <strong>Quitman</strong>, TV-20734<br />
C. Equipment & Rule Applicability<br />
Emission and Operating Caps:<br />
The emission and operating Caps, as indicated in the existing Title V Permit No. 2493-027-0013-<br />
V-02-0 (no amendment issued), which was based on Title V Permit Amendment No. 2491-027-<br />
0013-V-01-2 ,2491-027-0013-V-01-3 and 2491-027-0013-V-01-4, are as below:<br />
The Energy System emits NOx and CO. The PTE indicated by the facility in their applications,<br />
for each of these pollutants, were not much less than the 250 tpy PSD major source threshold for<br />
each. To help assure that the facility stays a minor source for PSD, the following facility wide<br />
limits for NOx and CO emissions are imposed in their Title V Permit No. 2493-027-0013-V-02-<br />
0.<br />
3.2.1 The Permittee shall not cause, let, suffer, permit or allow the rate of emissions from<br />
Energy System A and Energy System B (Emission Unit ID Nos. P001 and P002),<br />
combined, nitrogen oxides (NOx) or carbon monoxide (CO) equal to or in excess of<br />
57.05 lb/hr (30 day rolling average).<br />
[PSD Avoidance Limits]<br />
AP-42, Fifth Edition (9/2003), Section 1.6 (Wood Residue Combustion in Boilers) indicates a<br />
NOx emission factor of 0.22 lb/MMbtu for bark/bark and wet wood/wet wood-fired boilers, and<br />
0.44 lb/MMbtu for dry wood-fired boilers. Using the emission factor of 0.22, NOx emissions are<br />
estimated to be 70.4 lb/hr from both Energy Systems A and B, compared against the emission<br />
cap of 57.05 lb/hr (Condition 3.2.1). Therefore, it is expected that the facility might not be able<br />
to comply with the emission standards for CO and NOx without controls. Note that NOx<br />
emissions from wet bark in wood boilers are typically lower (approximately one-half), in<br />
comparison to NOx emissions from dry wood-fired boilers.<br />
The narrative for the existing Title V Permit No. 2493-027-0013-V-02-0 indicates the following:<br />
“The updated Title V renewal application indicates that the energy systems had not performed up<br />
to the manufacturer’s specifications. The Permittee has worked with the energy system<br />
manufacturer on strategies to reduce emissions of CO and NOx in order to meet the guaranteed<br />
levels and comply with the permit limits.<br />
To reduce CO emissions, <strong>Langboard</strong> has determined that it must maintain a higher temperature<br />
in the combustion chamber. However, while reducing CO emissions, the higher chamber<br />
temperature is likely to result in more NOx formation and thus higher NOx emissions. That can<br />
only be countered with add-on control equipment.<br />
AP-42 literature indicates that, in those areas of the U. S. where NOx emissions must be reduced<br />
to their lowest levels, the application of selective noncatalytic reduction (SNCR) equipment to<br />
residue wood fired boilers has achieved reductions; also, that the application of selective<br />
catalytic reduction (SCR) is being contemplated where better control is required. Both systems<br />
are post-combustion NOx reduction techniques, in which ammonia (or urea) is injected into the<br />
flue gas to selectively reduce NOx to nitrogen and water. In one application of SNCR to an<br />
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industrial wood-fired boiler, NOx reduction efficiencies varied between 35 and 75 percent, as the<br />
ammonia-to-NOx ratio increased from 0.4 to 3.2.<br />
The updated renewal application indicated that a previously considered NOx abatement system<br />
would need to be added to the energy system, as recommended by the manufacturer, to lower<br />
annual NOx emissions to less than the major source threshold. The Permittee has requested that<br />
EPD authorize the installation and operation of an ammonia injection NOx abatement system.<br />
The Permittee initially stated that it would only operate the NOx abatement system on an as<br />
needed basis, using the NOx Continuous Emission Rate Monitoring System (CERMS) to<br />
demonstrate compliance with the permit limits. However, it now appears that the overall level of<br />
control needed, in order to be a minor source for NOx, will require them to use the NOx<br />
abatement system most of the time.<br />
Therefore, the permit requires that the NOx abatement system be operated at all times when the<br />
furnaces are operating, except during startup, shutdown and malfunction. For compliance<br />
purposes, the current NOx CERMS will be used to demonstrate that NOx and CO emissions<br />
from the plant each remain below the permitted limits of 57.05 lb/hr (30 day rolling average).<br />
Also, in order to minimize the use of urea and ammonia slip, the urea injection system is to be<br />
controlled by feedback connection to the CERMS.”<br />
To ensure that facility wide PM emissions cannot exceed the 250 tpy PSD major source<br />
threshold, the Permittee accepted a PM emissions limit of 0.060 lb/MMBtu, from Energy System<br />
Units A and B (Emission Unit ID Nos. P001 and P002). Therefore, the Energy System PTE is<br />
lower than it would be, if only considering the NSPS limit. It is 84.10 tpy. The PM emissions are<br />
controlled by a dedicated ESP. Given the reliability of ESPs, it was therefore expected that the<br />
energy system will be in compliance with the NSPS and this limit. The PM limit is included in<br />
Condition 3.2.3, which is same as existing permit condition and as indicated below.<br />
3.2.3 The Permittee shall not cause, let, suffer, permit or allow the rate of emissions from the<br />
Energy System (Emission Unit ID Nos. P001 and P002) stack (Stack ID. S001),<br />
downstream of the electrostatic precipitator (APCD ID No. C001), any emissions which<br />
contain PM in excess of 0.060 lb/MMBtu.<br />
[PSD Avoidance Limits and 40 CFR 60 Subpart Db-subsumed]<br />
Manufacturing Processes<br />
The previous Title V application indicates that the facility wide PTE PM is revised to 249.5 from<br />
222.5 tpy, and 69.2 tpy from 106.2 tpy for VOC. The Permittee has accepted the following<br />
revised limits for the following manufacturing processes, each of whose PM emissions are<br />
controlled by a dedicated baghouse, to ensure that PM emissions stay under the PSD major<br />
source threshold of 250 tpy, facility wide; the limits are revised, as requested, because the<br />
configuration of the control equipment was modified:<br />
a. Forming (Emission Unit ID No. P07) and<br />
Saw Line (Emission Unit ID No. P10)-<br />
Controlled by BGH1 (APCD ID No. C03): 12.9 lb/hr.<br />
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b. Sander Line (Emission Unit ID No. P09)-<br />
Controlled by BGH2 (APCD ID No. C04): 9.6 lb/hr.<br />
c. Flaker Handling/Blending (Emission Unit ID No. P06)-<br />
Controlled by BGH3 (APCD ID No. C05): 8.6 lb/hr.<br />
d. Fines/Flake Screening (Emission Unit ID No. P05) and<br />
Fuel Relay and Storage (Emission Unit ID No. P11)-<br />
Controlled by BGH4 (APCD ID No. C02): 3.2 lb/hr.<br />
e. Flakers (Emission Unit ID Nos. P12 and P13)-<br />
Controlled by BGH5 (APCD ID No. C06): 3.2 lb/hr.<br />
Further, the above indicated emissions and operating caps were revised, as indicated in the<br />
existing Title V Permit No. 2493-027-0013-V-02-0 (no amendment issued), as below:<br />
“The Title V renewal application No. 15084 indicates that, for the existing <strong>OSB</strong> plant, the<br />
facility wide PTE for PM is 222.0 tpy. It also states that the Energy System PM PTE is 84.5 tpy<br />
and a total of about 1.02 tpy PM is emitted from a group of sources which includes the debarker,<br />
the bark hog, the bark bin, the bark file, truck unloading. I therefore deduce [222.0-(84.5+1.02)]<br />
that the remaining PM PTE of about 136.48 tpy is emitted by the Fines/Flake Screening<br />
(Emission Unit ID No. P005), Flake Handling/Blending (Emission Unit ID No. P006), Forming<br />
(Emission Unit ID No. P007), Sander Line (Emission Unit ID No. P009), and Saw & Trim Line<br />
(Emission Unit ID No. P010). The Permittee, by their updated renewal application dated Nov 17,<br />
2005, has excluded Flaker A and Flaker B (earlier assigned Emission Unit ID Nos. P012 and<br />
P013) from the list of significant sources (Table 3.1). It has been indicated that these flakers have<br />
insignificant emissions of PM and the facility does not intend to install the flaker baghouse,<br />
which was earlier proposed to minimize wood dust that could accumulate in the area, for<br />
housekeeping. The potential PM emission from the flakers was restricted to 3.2 lb/hr or 14.02<br />
tpy. Therefore, I presume that the remaining PM PTE of 122.46 tpy (136.48-14.02) of PM is<br />
emitted from the four baghouses that control all the above processes. The Permittee has accepted<br />
the following limits, as per their renewal application, for the above manufacturing processes,<br />
each of whose PM emissions are controlled by a dedicated baghouse, to ensure that PM<br />
emissions stay under the PSD major source threshold of 250 tpy, facility wide. The operating<br />
emission caps are found in Condition 3.2.2; this is similar to old Condition No. 3.2.6:<br />
3.2.2 The Permittee shall not discharge or cause the discharge into the atmosphere from the<br />
following process equipment, any gases that contain Particulate Matter (PM) in excess<br />
of the indicated rates:<br />
[PSD Avoidance Limits]<br />
a. Forming (Emission Unit ID No. P007) and<br />
Saw & Trim Line (Emission Unit ID No. P010),<br />
Controlled by Baghouse OG02 (APCD ID No. C003): 12.90<br />
lb/hr.<br />
b. Sander Line (Emission Unit ID No. P009),<br />
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Controlled by Sander Line Baghouse (APCD ID No. C006): 10.70<br />
lb/hr.<br />
c. Flake Handling/Blending (Emission Unit ID No. P006),<br />
Controlled by Flaker Handling Baghouse (APCD ID No. C004): 4.29 lb/hr.<br />
d. Fines/Flake Screening (Emission Unit ID No. P005) and<br />
Fuel Relay and Storage Silo (Emission Unit ID No. P011),<br />
Controlled by Fuel Storage Bin Vent Baghouse OG03<br />
(APCD ID No. C002): 0.54 lb/hr.<br />
Note that emission rate stated in d. is rounded off to 1.0 lb/hr in the existing permit condition, as<br />
the PTE will be still less than 250 tpy.<br />
Applicable Rules and Regulations -<br />
Rules and Regulations Assessment:<br />
Rules and Regulations Assessment, as indicated in the existing Title V Permit No. 2493-027-<br />
0013-V-02-0 (no amendment issued) for Energy System Units A and B (Emission Unit ID Nos.<br />
P001 and P002) (with language updated), are as below:<br />
Energy System A and B (Emission Unit ID No. P01 and P02)<br />
The energy system is a Wellons wood-fired “Detox” combustion system which includes two 160<br />
MMBtu/hr heat input capacity combustion units (for a combined output of 320 MMBtu/hr). The<br />
combustion gases supply hot process air to (1) the dryers for flake drying, (2) the thermal oil<br />
heater to provide thermal oil for the board press and (3) a steam turbine to produce steam for<br />
electrical power generation. Energy system flue gases are discharged from a single stack (ID #<br />
S001) after passing through a common dry ESP (APCD ID No. C001), for particulate matter<br />
removal.<br />
Since Energy System Units A and B employ indirect heat transfer, they are thus considered to be<br />
“fuel-burning equipment” according to the <strong>Georgia</strong> Rules for <strong>Air</strong> Quality Control. Therefore,<br />
emissions from these units are subject to Rule (d).<br />
Being constructed after January 1, 1972, Energy System Units A and B (Emission Unit ID Nos.<br />
P001 and P002) is subject to the particulate matter limit outlined in <strong>Georgia</strong> Rule 391-3-1-<br />
.02(2)(d) for "Fuel Burning Equipment" which contains the following equation:<br />
Where:<br />
P = 0.5 (10/R) 0.5 pounds per million BTU heat input;<br />
P = allowable weight of emissions of fly ash and/or other particulate matter in<br />
pounds per million BTU heat input<br />
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R = heat input of fuel-burning equipment in million BTU per hour.<br />
Per Rule (d) the allowable PM emission rate for Energy System Unit A or Energy System Unit B<br />
can be calculated, for maximum heat input, as follows:<br />
P = 0.5 (10/160) 0.5 = 0.125 lb/MMBtu<br />
On an hourly basis: (0.125 lb/MMBtu) (160 MMBtu/hr) = 20.0 lb/hr of PM<br />
Because the fuel burning equipment is constructed after January 1, 1972, the Energy Systems are<br />
also subject to <strong>Georgia</strong> Rule for <strong>Air</strong> Quality Control 391-3-1-.02(2)(d)3, which limits the opacity<br />
to 20 percent except for one six-minute period per hour of not more than 27 percent opacity.<br />
<strong>Georgia</strong> Rule 391-3-1-.02(2)(g) requires that all fuel burning sources having heat input of 100<br />
million BTU’s per hour or greater shall not burn a fuel containing more than 3 percent sulfur, by<br />
weight. The Energy System (Emission Unit ID Nos. P001 and P002) is subject to Rule (g) for<br />
sulfur dioxide. It burn only wood waste, so the sulfur content will always be much less than 3<br />
percent; hence no monitoring is needed for sulfur dioxide.<br />
This Energy System will continue to employ indirect heat transfer and are considered to be “fuelburning<br />
equipment” according to the <strong>Georgia</strong> Rules for <strong>Air</strong> Quality Control. Therefore, PM<br />
emissions from these units will continue to be subject to state Rule (d). Likewise, the units will<br />
be subject to NSPS Subpart Db.<br />
As per 40 CFR Part 60, Subpart Db, these fuel-burning units are defined as steam generating<br />
units. Each being above 100 MMBtu/hr heat input capacity and constructed after June 19, 1984,<br />
they are subject to the New Source Performance Standards (NSPS) found in 40 CFR 60, Subpart<br />
Db-“Standards of Performance for industrial-Commercial Institutional Steam Generating Units”.<br />
As per the NSPS, the units shall not cause to be discharged any gases that contain PM in excess<br />
of the following emission limits:<br />
a. Contain PM in excess of 0.10 lb/MMBtu<br />
[40 CFR 60.43b(c)][Subsumed by PSD avoidance limit in 3.2.3]<br />
b. Exhibit equal to or greater than 20 percent opacity (6-minute average), except for one 6minute<br />
period per hour of not more than 27 percent opacity. The opacity standard shall<br />
apply at all times except periods of startup, shutdown, and malfunction of the boiler.<br />
[40 CFR 60.43b(f)]<br />
The NSPS requires start-up notification, an initial performance test for PM, fuel-usage record<br />
keeping, and calculation of the annual capacity factor for wood. Because neither Energy System<br />
Unit A nor B use any fossil fuel, they are not subject to any Subpart Db sulfur dioxide or<br />
nitrogen oxides limits but are required to calculate capacity factors to prove this status. The<br />
condition to keep records of wood burned in the combustion units and to calculate the annual<br />
factor is included in the existing permit as Condition 6.2.9 (renumbered Condition No. 6.2.8).<br />
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The NSPS particulate matter emission standard of 0.10 lb/MMBtu is more stringent than the<br />
limit of 0.125 lb/MMBtu calculated as per <strong>Georgia</strong> Rule (d). However, the facility has taken a<br />
limit of 0.060 lb/MMBtu, which is even more stringent. Therefore, the Energy System is likely<br />
to be in compliance with Rule (d) while complying with the provisions of the NSPS.<br />
Rules and Regulations Assessment, as indicated in the existing Title V Permit No. 2493-027-<br />
0013-V-02-0 (no amendment issued) for applicability of CAM, are as below:<br />
Emission Units P001, P002, P003, P004, P006, and P008 are subject to the provisions of 40 CFR<br />
Part 64, “Compliance Assurance Monitoring” (CAM) The purpose of CAM is to provide a<br />
reasonable assurance of compliance with emission limitations and standards for the anticipated<br />
range of operations at a pollutant-specific emission unit (PSEU) [§64.3(a)]. Applicability of<br />
CAM for the above indicated emission sources are explained below:<br />
• They are located at a major source that is required to obtain a Title V Permit. [§64.2(a)]<br />
• They are subject to emission limitation or standard. [§64.2(a)(1)]<br />
• They use control device to achieve compliance. [§64.2(a)(2)]<br />
• Potential pre-controlled emissions of applicable pollutant are at least 100 percent of their<br />
major source threshold. [§64.2(a)(3)]<br />
• They are not otherwise exempt. [§64.2(b)]<br />
The Energy Systems (P001 and P002) are subject to Rule (d), Subpart Db and PSD-avoidance<br />
limits for PM. An ESP is used to control emissions. The precontrolled allowable PM emission<br />
rate is 160.2 tpy, which exceeds 100 tons per year threshold. Therefore, CAM is applicable.<br />
The Dryers (P003 and P004) are subject to emission limits for VOCs and HAPs to avoid being<br />
subject to PSD. The precontrolled allowable emission rate is above 100 tons per year for VOC<br />
and 25 tons per year for HAPs. The exhaust is ducted to the energy systems for incineration.<br />
Therefore, CAM is applicable.<br />
The Dryer Systems A and B (Emission Units ID Nos. P003 and P004), Fines/Flake Screening<br />
(Emission Unit ID No. P005), Forming Line (Emission Unit ID No. P007), Board Press<br />
(Emission Unit ID No. P008), Sander Line (Emission Unit ID No. P009), and Saw & Trim Line<br />
(Emission Unit ID No. P010) are subject to Rule (e), which contains an emission limit for PM.<br />
However, their exhaust is uncontrolled. Therefore, CAM is not applicable.<br />
The applicability of rules and regulations, as indicated in the Title V Permit Amendment No.<br />
2491-027-0013-V-01-3, are as below:<br />
“The only change in the applicability of rules and regulation to Energy Systems A and B, with<br />
this modification, is due to the use of on-site generated waste oil and other waste. Since the<br />
Energy System is subject to Rule 391-3-1-.02(2)(g), the concentration of sulfur in the oil and<br />
other material must not exceed 3.0%. It is expected that they will easily comply with this limit,<br />
since oils used for lubrication (as well as other materials burned) will have very low sulfur<br />
contents. Note that Rule(g) also applies to wood fuel to be burned in the Energy Systems; that<br />
was never an issue, since there is very little sulfur present in wood.”<br />
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“The Permittee has requested in their application that they be allowed to obtain up to 2% of total<br />
heat input by using waste materials as fuel. This is the same as currently allowed by the Division<br />
at their MDF plant. The application indicates that the waste materials to be combusted will<br />
consist of the following: used oil which is almost exclusively press hydraulic fluid, and plant<br />
waste, which will almost exclusively consist of resin tank washout water with a minute VOC<br />
content. The used oil and plant waste will be sprayed on the wood fuel on the conveyor belt,<br />
prior to boiler entry. The Permittee has indicated that the amount of used oil to be burned is<br />
expected no more than 1000 gallons over any given 12 month period. The heat content of used<br />
oil is close to that of fuel oil (140,000 Btu/gallon) but with almost zero sulfur content. The fuel to<br />
be combusted is expected to contain some heavy metal, but the contents will be well below the<br />
parameters specified in 40 CFR 279.11 for burning of used oil.”<br />
“Under this permit modification, 2491-027-0013-V-01-3, the Permittee is authorized to burn<br />
various plant and office wastes (non-hazardous) including office paper, used oil, hydraulic fluids<br />
etc., in the Energy System A and Energy System B) in addition to wood waste. For the purpose<br />
of this permit, hazardous waste is defined as in 40 CFR Part 261.3.”<br />
“A consultant for the company clarified the company’s actual intention with regard to this<br />
request, in conversations with EPD. This was summarized in four points that were e-mailed to<br />
EPD on December 1, 2003:<br />
(1) Only on-site generated hydraulic oil from the press will be incinerated. No used oil received<br />
from off-site, of any kind, will be disposed of in the boilers.<br />
(2) No more than 1,000 gallons of waste oil will be disposed of per year.<br />
(3) The amount of other plant waste to be disposed of is not easily predicted, but it will comprise<br />
almost exclusively resin tank washout water. This water will be sprayed onto the wood chips<br />
pile, prior to combustion. As best can estimated, the percentage will be less than 0.1%, on an<br />
annual basis.<br />
(4) The used press hydraulic oil from the existing plant operations is currently shipped off-site<br />
for disposal. The contractor that picks up the oil will not dispose of hazardous waste and<br />
therefore does its own testing to confirm that the press oil is on-spec. If it was off-spec, they<br />
would have to bring the oil back and then would refuse to make future pickups. The used oil<br />
from the new press will meet the same non-hazardous waste requirements and <strong>Langboard</strong> will<br />
complete quarterly testing prior to incineration to verify this.<br />
Note that the permit requires an analysis of this used oil (in accordance to specified EPA test<br />
methods) at least four times per year, to assure that the oil is on-spec.”<br />
Rules and Regulations Assessment for the Boiler MACT Title V Permit No. 2493-027-0013-V-<br />
02-0 (no amendment issued) for Energy System Units A and B (Emission Unit ID Nos. P001 and<br />
P002), are as below:<br />
“A facility is subject to the Area Source Boilers NESHAP (40 CFR 63 Subpart JJJJJJ –National<br />
Emission Standards for hazardous <strong>Air</strong> Pollutants for Industrial, Commercial, and institutional<br />
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boilers Area Sources, if the facility owns or operate an industrial, commercial, or institutional<br />
boiler as defined in §63.11237 that is located at, or is part of, an area source of hazardous air<br />
pollutants (HAP). A list of the regulated hazardous air pollutants can be found at<br />
http://www.epa.gov/ttnatw01/orig189.html.<br />
In accordance with §63.11237 of this NESHAP, a boiler means an enclosed device using<br />
controlled flame combustion in which water is heated to recover thermal energy in the form of<br />
steam or hot water. Controlled flame combustion refers to a steady-state, or near steady-state,<br />
process wherein fuel and/or oxidizer feed rates are controlled.”<br />
Rules and Regulations Assessment, as indicated in the existing Title V Permit No. 2493-027-<br />
0013-V-02-0 (no amendment issued) for “Manufacturing Processes,” are as below:<br />
Manufacturing Processes<br />
“<strong>Georgia</strong> Rule (e) “Particulate Emissions from Manufacturing Processes.” limits particulate<br />
emissions from all manufacturing processes. From new sources (those constructed after July 2,<br />
1968) with process rates up to 30 tons per hour, it limits emissions according to the rate<br />
calculated using the formula: E = 4.1P 0.67 ; and with process rates above 30 tons per hour, it<br />
limits emissions according to the rate calculated using the formula: E = 55P 0.11 - 40; where E<br />
equals the allowable emission rate in pounds per hour and P equals the process input weight rate<br />
in tons per hour. The following emission units are subject to these limits: Dryer Systems A and<br />
B (Emission Units ID Nos. P003 and P004), Fines/Flake Screening (Emission Unit ID No.<br />
P005), Flake Handling/Blending (Emission Unit ID No. P006), Forming Line (Emission Unit ID<br />
No. P007), Board Press (Emission Unit ID No. P008), Sander Line (Emission Unit ID No.<br />
P009), Saw & Trim Line (P010), and Fuel Relay and Storage Silo (P011). [Flakers A and B<br />
(earlier assigned Emission Unit ID Nos. P012 and P013 in permit amendment) have been moved<br />
to the insignificant activities list; therefore flaking has been excluded from the new conditions.]<br />
Condition 3.4.3 subjects these units to Rule (e) which is similar to old Condition 3.4.9.”<br />
“<strong>Georgia</strong> Rule (b) “Visible Emissions” limits opacity to 40% and applies to most sources that<br />
are not subject to another more stringent opacity limit. Processes that are subject to this rule at<br />
<strong>Langboard</strong> include Dryer Systems A and B (Emission Units ID Nos. P003 and P004),<br />
Fines/Flake Screening (Emission Unit ID No. P005), Flake Handling/Blending (Emission Unit<br />
ID No. P006), Forming Line (Emission Unit ID No. P007), Board Press (Emission Unit ID No.<br />
P008), Sander Line (P009), Saw & Trim Line (P010), and Fuel Relay and Storage Silo (P011),<br />
which are also all subject to Rule (e) as indicated above. Condition 3.4.4 subjects these units to<br />
Rule (b).”<br />
Rules and Regulations Assessment for the emergency generators, as included by this renewal<br />
application, are discussed below:<br />
The renewal application indicates that the facility operates two (2) diesel fired emergency<br />
generators. One generator is a Cummins DGFA, Model 6CTA8.3 – G2 with a maximum engine<br />
rating of 201 hp (150 kW), and other unit is a Onan DFM Genset, Model 275 with a maximum<br />
engine rating of 369 hp (275 kW). Applicability of NSPS and NESHAP rules to these generators<br />
is as below.<br />
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40 CFR 60, Subpart IIII – “Standards of Performance for Stationary Compression Ignition<br />
Internal Combustion Engines,” is applicable to stationary compression ignition (CI) internal<br />
combustion engines that commenced construction after July 11, 2005 and were manufacture after<br />
April 1, 2006. The renewal application indicates that both engines were installed prior to the July<br />
11, 2005 applicability date and therefore, both these engines are not subject to this NSPS.<br />
40 CFR 63, Subpart ZZZZ – “National Emission Standard for Hazardous <strong>Air</strong> Pollutants for<br />
Stationary Reciprocating Internal Combustion Engines,” regulates various size stationary internal<br />
combustion engines, including small engines locates at major and area sources of HAP<br />
emissions. Under this NESHAP, both engines are considered existing stationary engines and are<br />
subject to this NESHAP, and therefore, the facility is required to comply with all applicable<br />
provisions of this NESHAP. The facility is required to operate and maintain the engines<br />
according to manufacturer’s emission related written instructions, including to change the oil and<br />
filter every 500 hours of operation or annually and inspect air cleaner every 1,000 hours of<br />
operation or annually, and inspect hoses and belts every 500 hours of operation or annually.<br />
Note that the Division has determined that these engines are not significant sources of emissions<br />
and thus not included in Table 3.0. There are general conditions, which are included in Section<br />
8.0 (Conditions No. 8.27.1 and 8.27.3) of the latest Title V permit template, to address such<br />
engines.<br />
D. Compliance Status<br />
No noncompliance issue exists per permit application.<br />
E. Operational Flexibility<br />
None applicable.<br />
F. Permit Conditions<br />
Permit conditions included in this permit renewal, based on the existing Title V Permit No.<br />
2493-027-0013-V-02-0, are discussed below:<br />
Condition No. 3.2.1:<br />
This condition limits the NOx and CO emissions from the Energy Systems (Emission Unit ID<br />
Nos. P001 and P002) to 57.05 lb/hr (30 day rolling average) each to ensure that facility wide<br />
emissions are less than 250 tpy each, for PSD avoidance. This is similar to existing permit<br />
Condition 3.2.1. [Originally Condition No. 3.2.5 of Title V permit amendment No. 2493-027-<br />
0013-V-01-2.]<br />
Condition No. 3.2.2:<br />
This condition limits the total emissions of PM from various processes of Fines/Flake Screening<br />
(Emission Unit ID No. P005), Flake Handling/Blending (Emission Unit ID No. P006), Forming<br />
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line (Emission Unit ID No. P007), Sander Line (P009), Saw & Trim Line (P010), and Fuel Relay<br />
and Storage Silo (Emission Unit ID No. P011), and other sources, equal to or less than 138.52<br />
tpy, which ensures that facility wide PM emissions are no more than 222.62 tpy, which is less<br />
than 250 tpy, including the PM PTE of 84.1 tpy from the Energy System. This is similar to<br />
existing permit Condition 3.2.2. [Originally old Condition No. 3.2.6 of Title V Permit<br />
Amendment No. 2493-027-0013-V-01-3.]<br />
Condition No. 3.2.3:<br />
This condition limits the emissions of PM from the Energy System (Emission unit ID Nos. P001<br />
and P002) to 0.060 lb/MMBtu to ensure that emissions are not more than 84.1 tpy. This is similar<br />
to existing permit Condition 3.2.3. [Originally old Condition No. 3.2.7 of Title V Permit<br />
Amendment No. 2493-027-0013-V-01-3.]<br />
Condition No. 3.3.1:<br />
This condition limits visible emissions from the Energy System (Emission unit ID Nos. P001 and<br />
P002), based on Subpart Db and <strong>Georgia</strong> Rule (d), to 20% except for one six-minute period per<br />
hour of not more than 27 %. This is similar to existing permit Condition 3.3.1. [Originally old<br />
Condition No. 3.3.1 of Title V Permit Amendment No. 2493-027-0013-V-01-2.]<br />
Condition No. 3.3.2:<br />
This condition allows the Permittee to burn plant and office waste (but not hazardous waste) in<br />
Energy System Units A and B (Emissions Unit ID Nos. P001 and P002), up to 2 percent of total<br />
fuel heat input. For purposes of this Permit, hazardous waste is defined as in 40 CFR Part 261.3.<br />
This is similar to existing permit Condition 3.3.2.<br />
Condition 3.3.2 also limits the total amount of used oil that can be consumed in the Energy<br />
System to 1000 gallons per twelve consecutive month period. This is similar to old Condition<br />
No. 3.3.2 of Title V Permit Amendment No. 2493-027-0013-V-01-3.<br />
Condition No. 3.3.3:<br />
This condition provides the specifications to be met for the combustion of used oil (nonhazardous<br />
only), along with the wood fuel, in the Energy System (Emissions Unit ID Nos. P001<br />
and P002). This is a requirement of 40 CFR 279.11. This is similar to existing permit Condition<br />
3.3.3. [Originally old Condition No. 3.3.3 of Title V Permit Amendment No. 2493-027-0013-V-<br />
01-3.], and updated per vault conditions. Also, it is indicated that used oil cannot be burned<br />
during periods of startup and shutdown<br />
Condition No. 3.4.1:<br />
This condition limits the emissions of PM from the Energy System (Emission unit ID Nos. P001<br />
and P002), based on <strong>Georgia</strong> Rule (d). This is similar to existing permit Condition 3.4.1.<br />
[Originally Condition No. 3.4.7 of the initial Title V Permit No. 2493-027-0013-V-01-0.]<br />
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Condition No. 3.4.2:<br />
This condition limits the sulfur content of fuel fired in the Energy System (Emission unit ID No.<br />
P001 and P002) based on <strong>Georgia</strong> Rule (g). This is similar to existing permit Condition 3.4.2.<br />
[Originally Condition No. 3.4.8 of the initial Title V Permit No. 2493-027-0013-V-01-0.].<br />
Conditions No. 3.4.3 and 3.4.4:<br />
These conditions limit the emissions of PM from Dryer Systems A and B (Emission Units ID<br />
Nos. P003 and P004), Fines/Flake Screening (Emission Unit ID No. P005), Blending (Emission<br />
Unit ID No. P006), Forming Line (Emission Unit ID No. P007), Board Press (Emission Unit ID<br />
No. P008), Sander Line (Emission Unit ID No. P009), Saw & Trim Line (Emission Unit ID No.<br />
P010), and Fuel Relay and Storage Silo (Emission Unit ID No. P011), based on <strong>Georgia</strong> Rule (e)<br />
and visible emissions opacity to 40%, based on <strong>Georgia</strong> Rule (b).<br />
This is similar to existing permit Conditions 3.4.3 and 3.4.4. [Originally Conditions No. 3.4.9<br />
and 3.4.10 of the initial Title V Permit Amendment No. 2493-027-0013-V-01-3.]<br />
Conditions No. 3.4.5 and 3.4.6:<br />
These conditions requires that fugitive dust generation be minimized from any process or process<br />
equipment and other miscellaneous PM emission sources, such as material handling, storage, and<br />
roads, by adopting reasonable precautions such as the application of water on dirt roads,<br />
materials and stockpiles. The percent opacity from any fugitive dust source shall not equal or<br />
exceed 20%. This operational limitation is based on <strong>Georgia</strong> Rule (n). These are similar to<br />
existing permit Condition 3.4.5. [Originally Condition No. 3.2.11 of Title V Permit Amendment<br />
No. 2493-027-0013-V-01-2.]. These are per vault conditions for Rule (n).<br />
Condition No. 3.5.1:<br />
The process emissions from rotary dryers, blending, and board press are routed to the energy<br />
system for VOC and HAP control by incineration. The significant point source of air emissions<br />
associated with these is the Energy System stack. Energy system flue gas is discharged from a<br />
single stack after passing through a common dry ESP for particulate matter removal. Condition<br />
No. 3.5.1 requires the Permittee to ensure that the process emissions are routed through the<br />
Energy System; the emissions from the Energy System are vented to the ESP for PM control.<br />
This is similar to existing permit Condition 3.5.1. [Originally Condition No. 3.5.3 of Title V<br />
Permit Amendment No. 2493-027-0013-V-01-2.]<br />
Condition No. 3.5.2:<br />
This condition requires that routine maintenance be done on all air pollution control equipment<br />
and that records be maintained and available for inspection. This condition is based on <strong>Georgia</strong><br />
Rule 391-3-1-.02(2)(a)10. This is similar to existing permit Condition 3.5.2. [Originally<br />
Condition No. 3.5.4 of Title V Permit Amendment No. 2493-027-0013-V-01-2.]<br />
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Condition No. 3.5.3:<br />
There are several baghouses installed by the facility for the control of PM emissions from<br />
various manufacturing processes. Having an adequate supply of bags on hand for replacements<br />
of defective bags is required to help assure the control equipment is operating properly.<br />
Condition No. 3.5.3 requires the Permittee to maintain an inventory of filter bags so that<br />
defective bags in a baghouse may be replaced when needed. This is similar to existing permit<br />
Condition 3.5.3. [Old Condition No. 3.5.5 of Title V Permit Amendment No. 2493-027-0013-V-<br />
01-2.]<br />
Condition No. 3.5.4:<br />
This condition requires the Permittee to operate all control devices (baghouse, ESP, and NOx<br />
abatement system) when their associated processes are in operation. This is similar to existing<br />
permit Condition 3.5.4. [Originally Condition No. 3.5.6 of Title V Permit Amendment No. 2493-<br />
027-0013-V-01-3.]<br />
Condition No. 3.5.5:<br />
This condition requires the Permittee to install capture devices on the board press and the board<br />
cooling area, which either meet the criteria of Method 204 for permanent enclosure or achieve<br />
95% capture efficiency. This is same as existing permit condition.<br />
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IV. Testing Requirements (with Associated Record Keeping and Reporting)<br />
A. General Testing Requirements<br />
The permit includes a requirement that the Permittee conduct performance testing on any<br />
specified emission unit when directed by the Division. Additionally, a written notification of any<br />
performance test(s) is required 30 days (or sixty (60) days for tests required by 40 CFR Part 63)<br />
prior to the date of the test(s) and a test plan is required to be submitted with the test notification.<br />
Test methods and procedures for determining compliance with applicable emission limitations<br />
are listed and test results are required to be submitted to the Division within 60 days of<br />
completion of the testing.<br />
B. Specific Testing Requirements<br />
Testing Requirements included in this renewal permit based on the current Title V Permit No.<br />
2491-027-0013-V-02-0, which was based on Title V Permit Amendment No. 2491-027-0013-V-<br />
01-2, No. 2491-027-0013-V-01-3 and No. 2491-027-0013-V-01-3 are described below:<br />
NOTE: As indicated through various submittals of reports to the SSCP, the facility has already<br />
conducted all the initial performance tests required by Conditions No. 4.2.1, 4.2.2, 4.2.6, 4.2.8,<br />
and 4.2.10. Clearly, the Permittee used the initial performance tests to satisfy these conditions,<br />
subject to Division approval of the test reports. Therefore, the initial testing conditions are<br />
removed from this renewal permit.<br />
Energy System (Emission Unit ID Nos. P001 and P002)<br />
The major pollutant of concern from wood fired combustion systems is particulate matter (PM).<br />
PM emissions depend primarily on the composition of the wood fuel burned and the particulate<br />
control device. Oxides of nitrogen (NOx) may also be emitted in significant quantities when<br />
certain types of wood residue are combusted or under certain operating conditions. Carbon<br />
monoxide (CO) can be emitted in large amounts under conditions of partial combustion. The<br />
Energy Systems A and B mainly consume bark (33,230 lbs/hr) as per data provided in Title V<br />
applications. However, wood residue generated from the various <strong>OSB</strong> manufacturing processes<br />
can also be fired in the system.<br />
The previous Title V applications indicated that PTE PM, NOx and CO is all close to the 250-tpy<br />
PSD major source threshold. The two Energy System units are each subject to the provisions of<br />
the NSPS Subpart A general requirements and NSPS Subpart Db boiler rules for PM standards<br />
and opacity limit, so the Permittee was required to conduct performance tests to demonstrate<br />
compliance with the NSPS limits.<br />
Existing Condition 4.2.1 required the Permittee to conduct tests on the Energy System controlled<br />
by the electrostatic precipitator (ESP) (APCD ID No. C01) after the initial start-up of the system.<br />
The performance tests were to be used to determine compliance with the particulate matter<br />
emission limit and to establish a power level for the ESP at which compliance with the PM<br />
emissions limit is assured. The report of the test results for PM and opacity was also required to<br />
be submitted. Since the required testing has already been done, this condition is deleted. Note<br />
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that the average total power in the ESP determined by the facility during April 2006 compliance<br />
test was 33,152 kilowatts (kW). Therefore, any 3-hour period during which the average total<br />
power in the ESP is less than 24,864 kW (75% of 33,152) is reported as an excursion per<br />
Condition 6.1.7. The facility has already conducted the initial performance tests required by<br />
existing Condition No. 4.2.2 for NOx. Therefore, this condition is also deleted.<br />
Condition No. 4.2.1:<br />
Existing Condition 4.2.3, which requires the Permittee to determine compliance for NOx<br />
emissions following the tests done per Condition 4.2.2, is revised. This is similar to existing<br />
Condition 4.2.3, and renumbered as Condition No. 4.2.1.<br />
Condition No. 4.2.2:<br />
Existing Condition No. 4.2.4 requires routine tests for PM on a regular basis at 12 or 24 months<br />
interval depending upon the results. The Permittee has requested, through this renewal<br />
application No. 20734, to modify this condition as below, because the PM test results for the<br />
energy systems demonstrated that the emissions from the units have consistently been below<br />
50% of the applicable PM emission limits.<br />
4.2.4 Following the initial performance tests, the Permittee shall conduct PM tests on the<br />
Energy System, at 12-month 24 month intervals. Should the PM emissions for the<br />
Energy System be fifty (50) percent or less of the emissions limit contained in Condition<br />
3.2.3, the testing may be conducted at 24 month intervals once per permit term until<br />
such time that an emissions test indicates an emission rate greater than 50 percent of that<br />
limit, at which time testing shall revert to 12 month intervals.<br />
[391-3-1-.02(6)(b)1(i)]<br />
The latest testing results for PM conducted on April 10, 2012, indicates that the PM emissions<br />
are 96.7% of the allowable. Thus testing is required to be done at 12-month interval, and it shall<br />
be 24-months only if emissions are below 50%.<br />
In view of this, the condition cannot be modified as requested. However, this condition is carried<br />
over in this renewal with some general language changes as Condition No. 4.2.2.<br />
Condition No. 4.2.3:<br />
Existing Condition 4.2.5, which requires conducting additional tests if fuel material is changed,<br />
is carried over in this renewal as Condition No. 4.2.3.<br />
Condition No. 4.2.4:<br />
The facility has already conducted the initial performance tests for emissions of CO, as required<br />
by Condition No. 4.2.6. Therefore, this condition is deleted. Existing Condition 4.2.7, which<br />
requires the Permittee to determine compliance for CO emissions following the tests done per<br />
existing Condition 4.2.6, is revised and renumbered as Condition No. 4.2.4.<br />
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Manufacturing Processes (Emission Unit ID Nos. P003, P004, P006, and P008) for VOC and<br />
HAPs Control<br />
The narrative for the existing permit indicates that the process emissions from Rotary Flake<br />
Dryers A and B (Emission Units ID No. P03 and P04), Blending (Emission Unit ID No. P06),<br />
and Board Press (Emission Unit ID No. P08) which include VOC and HAPs, in addition to PM<br />
emissions, are routed through the Energy System for control via incineration. Since the dry ESP<br />
controls the emissions from the Energy System, PM emissions from the above-indicated<br />
processes are controlled via the ESP. Therefore the Permittee was required to conduct initial<br />
performance tests for the HAPs (acetaldehyde, acrolein, formaldehyde, methanol, phenol, and<br />
propionaldehyde) emissions at the outlet of the Energy System, per Condition 4.2.8, in addition<br />
to tests for PM emissions as required by Condition 4.2.1. The performance tests were required to<br />
be conducted after startup of the plant. Condition 4.2.9 required the Permittee to thereafter<br />
conduct performance tests at approximately 24- month interval to establish total HAPs emission<br />
factors.<br />
Since the initial performance tests for emissions of individual and total HAPs, per existing<br />
Condition 4.2.8, is already done, therefore, this condition is deleted.<br />
Condition No. 4.2.5:<br />
Existing Condition No. 4.2.9 requires the Permittee to conduct HAPs emission tests at least once<br />
in 24-month to demonstrate compliance. The Permittee has requested, through this renewal<br />
application No. 20734, to modify this condition as below, because the HAPs emissions are well<br />
below the major source threshold of 10/25 tpy. Note that this condition assures to regulate HAPs<br />
emissions. The facility is currently demonstrating compliance by using the emission factors from<br />
the April 2010 tests.<br />
4.2.9 The Permittee shall conduct performance tests at least once per 24 months permit term<br />
in order to assure that the HAPs, including acetaldehyde, acrolein, formaldehyde,<br />
methanol, phenol, and propionaldehyde, emission factors established, per Condition<br />
4.2.8, remain accurate.<br />
[391-3-1-.02(2)(a)3 and 391-3-1-.02(6)(b)]<br />
As indicated in this renewal application, since the HAPs emission tests conducted during 2005 to<br />
2010 indicates that the emissions are much below the prescribed threshold, the requests can be<br />
considered. Note that the review conducted by the Division, of the test results done on dated<br />
April 7, 2010, indicates that the individual and total HAPs are much lower than the threshold<br />
limits. Therefore, EPD has determined that the testing requirement be changed from once in 24months<br />
to more flexible testing of once in 48 months. This condition is revised as below, and<br />
renumbered as Condition No. 4.2.5.<br />
4.2.5 The Permittee shall conduct performance tests at the outlet of the Energy System<br />
(Emission Unit ID Nos. P001 and P002) to determine individual and total HAP,<br />
including acetaldehyde, acrolein, formaldehyde, methanol, phenol, and propionaldehyde<br />
emissions, while the process emissions from Dryer Systems A and B (Emission Unit ID<br />
Nos. P003 and P004), Blending (Emission Unit ID No. P006) and Board Press<br />
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(Emission Unit ID No. P008), are vented to the Energy System (Emission Unit ID Nos.<br />
P001 and P002). at least once per 48 months in order to assure that the HAPs, including<br />
acetaldehyde, acrolein, formaldehyde, methanol, phenol, and propionaldehyde,<br />
emission factors established during each performance tests remain accurate.<br />
[391-3-1-.02(2)(a)3 and 391-3-1-.02(6)(b)]<br />
The facility has already conducted the performance tests as required by Conditions 4.2.10 and<br />
4.2.11 for PM emissions from various baghouses. Therefore, these conditions are no longer<br />
needed and hence deleted.<br />
Condition No. 4.2.6:<br />
Existing Condition 4.2.12, which requires the Permittee to conduct testing once in 24-moths to<br />
re-determine the enclosure capture efficiency determined and approved by the Division, is<br />
carried over from the existing permit as Condition No. 4.2.6. Note that this testing is not required<br />
if the capture device meets the criteria of Method 204 for permanent enclosure.<br />
Manufacturing Processes (Emission Unit ID Nos. P005 through P0011) for PM Control<br />
The narrative for the existing permit indicates that the process emissions, which mainly contain<br />
PM from emission units of Fines/Flake Screening (Emission Unit ID No. P005), Forming Line<br />
(Emission Unit ID No. P007), Sander Line (Emission Unit ID No. P009), Saw & Trim Line<br />
(Emission Unit ID No. P010), and the Fuel Relay and Storage Silo (Emission Unit ID No. P011),<br />
are controlled by dedicated baghouses, APCD ID Nos. C002, C003, C004, C006. Each of these<br />
processes is subject to a PM limit specified in Condition 3.2.2. To ensure that PM emissions<br />
from these processes, vented through a baghouse, are not more than their PM limits, performance<br />
tests were required to be conducted within 180 days after the initial startup of the plant, per<br />
Condition 4.2.10. During these tests, the Permittee was required to acquire data of the pressure<br />
drop across each baghouse to establish ranges for the proper functioning of each baghouse which<br />
will assure continuous compliance with the PM emissions limits for each process (Condition<br />
4.2.11).<br />
Condition No. 4.2.7:<br />
Existing Condition 4.2.13, which defines an operating day as a 24-hour period between 12:00<br />
midnight and the following midnight, is carried over as Condition No. 4.2.7.<br />
Existing Condition 4.2.14 required the Permittee to submit a report containing the results of the<br />
performance testing required by existing Condition 4.2.1, as well as the secondary voltages and<br />
secondary currents recorded during the testing, and the average power level of the ESP at which<br />
compliance with the PM emissions limitation is achieved. This condition is deleted as<br />
compliance is done.<br />
Condition No. 4.2.8:<br />
Existing Condition 4.2.15 required the Permittee to measure and records the combustion zone<br />
temperatures for each Energy System. These measurements are then be used to establish the<br />
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minimum temperature at which the Energy System must operate to demonstrate compliance with<br />
the HAP emission limits of existing Condition 2.1.2. The Permittee has complied with this<br />
condition. As per records, average combustion temperature for Energy System P001 and P002 is<br />
1,470°F and 1,467 °F, respectively. However, Permittee is required to measure and record<br />
combustion zone temperature during each performance test done per Condition No. 4.2.5;<br />
therefore, this Condition is revised accordingly and included in permit renewal as Condition No.<br />
4.2.8.<br />
Existing Condition 4.2.16 and 4.2.17, which required conducting tests for NOx and CO,<br />
respectively by March 1, 2007, are deleted since compliance is done.<br />
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V. Monitoring Requirements<br />
A. General Monitoring Requirements<br />
Condition 5.1.1 requires that all continuous monitoring systems required by the Division be<br />
operated continuously except during monitoring system breakdowns and repairs. Monitoring<br />
system response during quality assurance activities is required to be measured and recorded.<br />
Maintenance or repair is required to be conducted in an expeditious manner.<br />
B. Specific Monitoring Requirements<br />
Specific monitoring requirements included in this permit based on current Title V Permit No.<br />
2491-027-0013-V-02-0, which was based on Title V Permit Amendment Nos. 2491-027-0013-<br />
V-01-2 and 2491-027-0013-V-01-3, are discussed below:<br />
Energy System (Emission Unit ID Nos. P001 and P002)<br />
Condition No. 5.2.1:<br />
The narrative for the existing permit (No. 2491-027-0013-V-02-0) indicates that the proper<br />
operation of the Energy System will help assure that the PM, Visible Emissions (opacity), NOx,<br />
and CO emissions limitations for the Energy System will not be exceeded. Also, Condition 5.2.1<br />
requires the installation of a Continuous Emissions Rate Monitoring System (CERMS) for<br />
measuring and recording NOx and CO concentration and COMS for measuring visible<br />
emissions. This condition has been carried over from existing permit, Condition 5.2.1. (This is<br />
similar to Condition 5.2.7 of the Permit Amendment No. 2493-027-0013-V-01-2.)<br />
Condition No. 5.2.2:<br />
The narrative for the existing permit also indicates that the PSD review of this facility concluded<br />
that proper operation of the Energy System could be assured by monitoring the combustion zone<br />
temperatures. This will provide reasonable assurance that the emissions limitations for HAPs are<br />
not exceeded. Condition 5.2.2a requires the Permittee to install combustion zone temperature<br />
monitors for each of the Energy Systems. The exceedances and excursions, as defined in<br />
Condition 6.1.7, are required to be reported by the Permittee. This condition has been carried<br />
over from the existing permit and is similar to existing Condition 5.2.2.<br />
The proper operation of the ESP will provide reasonable assurance that the applicable PM and<br />
Visible Emissions (opacity) limitations for the Energy System will not be exceeded. EPD<br />
believes that the total power level of an ESP is the single most useful operating parameter related<br />
to ESP performance. By maintaining an adequate level of power, emissions are assured to be<br />
controlled to below the applicable PM limit.<br />
Condition 5.2.2b requires the installation of monitoring devices for measuring both secondary<br />
voltage and secondary current (amperage); readings of these monitors must be made<br />
continuously. The facility will need a data logger to record the information automatically. The<br />
secondary voltages and currents must then be used to calculate the total ESP power level.<br />
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Records of the total power determined, as per condition No. 5.2.8, must be kept as hard copy or<br />
in an electronic format. The calculations of total power must be made according to the equation<br />
in Condition 5.2.8 of the existing permit. An excursion is defined, in Condition 6.1.7, as each<br />
three-hour total power average for the electrostatic precipitator (APCD ID No. C001), as<br />
determined in accordance with Condition 4.2.1, that is less than 75 percent of the value<br />
determined and reported in accordance with Conditions 4.2.1 and 4.2.14 of the renewal permit.<br />
This Condition 5.2.2 have been carried over from existing permit, and is same as Condition No.<br />
5.2.2.<br />
The Energy System (Emission Unit ID Nos. P001 and P002) is subject to <strong>Georgia</strong> Rule (g) for<br />
Sulfur Dioxide. Waste wood consistently has sulfur content much lower than the Rule (g) limit<br />
of 3.0 percent (Condition No. 3.2.2). Since Rule (g) is not likely to be violated by the Permittee,<br />
there is no need to monitor the sulfur content of these fuels. Thus, neither such monitoring<br />
condition had been included in the current permit nor is being included in this renewal permit.<br />
Manufacturing Processes (Emission Unit ID Nos. P003 through P0011)<br />
As indicated in the narrative for Title V Permit No. 2493-027-0013-V-02-0, the manufacturing<br />
process emission sources of Fines/Flake Screening (Emission Unit ID No. P005), Forming line<br />
(Emission Unit ID No. P007), Sander Line (Emission Unit ID No. P009), Saw & Trim Line<br />
(Emission Unit ID No. P010), and Fuel Relay and Storage Silo (Emission Unit ID No. P011) are<br />
all subject to <strong>Georgia</strong> Rule (b) for visible emissions and Rule (e) for particulate matter (PM) and are<br />
subject to the monitoring requirements of Conditions 5.2.3 and 5.2.5. The PM emissions from<br />
each of these emission units are controlled by a dedicated baghouse (APCD ID Nos. C002, C003,<br />
C004, and C006). To reasonably assure compliance with applicable PM limitations, a Visible<br />
Emissions (VE) check is required each day of operation of the emissions units controlled by the<br />
baghouses. Corrective actions are required for the presence of visible emissions. In addition, a<br />
Preventive Maintenance Program is required on these baghouses. The program requires the<br />
weekly monitoring of baghouse pressure drop and the weekly performance of operation and<br />
maintenance checks on the baghouses. Any malfunctions discovered in the functioning of a<br />
baghouse must be corrected in an expedient manner and any adverse condition(s) discovered by<br />
weekly inspections are required to be reported.<br />
Condition No. 5.2.4:<br />
Condition 5.2.4 requires the Permittee to conduct weekly inspections of the baghouses to<br />
determine if any is malfunctioning and to make repairs in an expedient manner. This is carried<br />
over from the existing permit. Note that this is similar to Condition No. 5.2.10 of Title V permit<br />
amendment No. 2493-027-0013-V-01-3. Condition 6.1.7c. ii requires malfunctions must be<br />
reported quarterly as excursions. This is same as existing permit Condition 5.2.4.<br />
Condition No. 5.2.5:<br />
This condition requires the Permittee to check the visible emissions (VE) of each specified<br />
baghouse daily. This is similar to Condition No. 5.2.11 of Title V permit amendment No. 2493-<br />
027-0013-V-01-3. Condition 6.1.7c.iii. requires the reporting of two consecutive determinations<br />
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of VE from a baghouse. This condition is updated per current vault conditions and is similar to<br />
existing permit Condition 5.2.5.<br />
New Condition No. 5.2.6:<br />
This new condition requires the Permittee to submit current version of maintenance program for<br />
the baghouses. This condition is included per standard vault. This condition is used when CAM<br />
is applicable to obtain indicator ranges required by the 40 CFR 64 that are indicative of proper<br />
baghouse maintenance.<br />
Condition No. 5.2.7:<br />
This condition requires the Permittee to implement an approved preventive maintenance program<br />
for each baghouse. This condition is revised and updated per current vault and is similar to<br />
existing Condition 5.2.6. Note that now this conditions requires the Permittee to implement the<br />
approved plan in place to develop and implement.<br />
Condition No. 5.2.8:<br />
This condition requires the Permittee to determine all 12-hour block averages of combustion<br />
zone temperatures for each Energy System. This is similar to Condition No. 5.2.13 of a Title V<br />
permit amendment. Condition 6.1.7c.iv. requires reporting of any 12-hour block average<br />
combustion zone temperature, for Energy System Units A or B, which is less than the<br />
temperature established according to Condition 4.2.15. This is same as existing permit Condition<br />
5.2.7.<br />
Condition No. 5.2.9:<br />
This condition requires the Permittee to determine and record the total ESP power for each hour<br />
of operation, using the data required to be collected by Condition 5.2.2. The equation to be used<br />
to calculate the ESP power is included in the condition. This is similar to Condition No. 5.2.14 of<br />
Title V permit amendment No. 2493-027-0013-V-01-2. Condition 6.1.7c.v. requires reporting of<br />
each three-hour period during which the average total power for the ESP (APCD ID No. C001),<br />
determined as per Conditions 5.2.2 and 5.2.8, is less than 75% of the value determined and<br />
reported in accordance with Conditions 4.2.1 and 4.2.14. Each clock hour begins a new threehour<br />
period. This is same as existing permit Condition 5.2.8.<br />
Condition No. 5.2.9:<br />
This is an updated condition and includes test methods for analysis of on-site generated used oil,<br />
and is similar to existing permit Condition 5.2.9.<br />
C. Compliance Assurance Monitoring (CAM)<br />
Applicability of Rules and Regulations related to CAM, per narrative for the existing Title V<br />
Permit No. 2493-027-0013-V-02-0, indicates that Emission Units P001, P002, P003, and P004<br />
are subject to the CAM rule. The facility attached an electronic CAM plan to their previous<br />
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electronic Title V renewal application (No. 15084). The facility proposed to monitor pressure<br />
drop to ensure continuous compliance with <strong>Georgia</strong> <strong>Air</strong> Quality Rule (e). EPD agreed with the<br />
terms specified in their CAM plan and included them in the performance criteria for the ESP<br />
(APCD ID No. C001) in the existing Conditions 5.2.11 and 5.2.12 of the renewal Permit No.<br />
2493-027-0013-V-02-0 (current permit). In addition, EPD added visible emission checks as the<br />
main CAM indicator. Condition 5.2.10 states that Emission Units P001, P002, P003, P004, P006,<br />
and P008 are subject to the CAM rule, and the regulated pollutants are particulate matter<br />
(PM/PM10), VOC and HAP.<br />
The facility has four baghouses that are used for product recovery/transport and operate as an<br />
inherent part of the <strong>OSB</strong> production process, as indicated earlier in the previous renewal<br />
application and consultant’s email of February 10, 2006. These devices either serve to transport<br />
the raw materials from one <strong>OSB</strong> process to the next, or recover material for reuse in the fuel<br />
handling process. As such, these four baghouses are not control devices, in accordance with 40<br />
CFR 64.1. Per this rule, a control device means equipment, other than inherent process<br />
equipment, that is used to destroy or remove air pollutant(s) prior to discharge to the<br />
atmosphere." However, EPD disagrees with the Permittee that all the four baghouses are used for<br />
product recovery/transport and operate as an inherent part of the <strong>OSB</strong> production process. EPD<br />
is of the view that Fuel Storage Bin Vent (C002) and Dry Bin (C004) baghouses primarily<br />
operates as air pollution control equipment, although the collected material is reused or falls back<br />
into the storage bins. The performance test done for PM emissions from these baghouses<br />
indicated that precontrol PTE is 14.45 and 132.7 tpy respectively, assuming 99% PM control<br />
efficiency. Therefore, Emission Unit P006, controlled by baghouse C004 for PM, is only subject<br />
to CAM.<br />
Conditions 5.2.11, 5.2.12, 5.2.13 and 5.2.14<br />
These conditions related to CAM requirements, are carried over from the existing permit. These<br />
conditions are same as existing Conditions 5.2.10, 5.2.11, 5.2.12 and 5.2.13.<br />
Condition No. 5.2.15:<br />
This condition requires the Permittee to conduct daily checks that natural draft openings are<br />
maintained as specified in the testing for capture efficiency required by Condition 4.2.6. This<br />
condition also requires correction of any adverse condition discovered in this check in the most<br />
expedient manner possible. Condition 6.1.7.c.vi requires reporting of any two consecutive<br />
determination made according to this condition in which natural draft openings were determined<br />
to not have been maintained as required. This is similar to existing permit Condition 5.2.14.<br />
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VI. Record Keeping and Reporting Requirements<br />
A. General Record Keeping and Reporting Requirements<br />
The Permit contains general requirements for the maintenance of all records for a period of five<br />
years following the date of entry and requires the prompt reporting of all information related to<br />
deviations from the applicable requirements. Records, including identification of any excess<br />
emissions, exceedances, or excursions from the applicable monitoring triggers, the cause of such<br />
occurrence, and the corrective action taken, are required to be kept by the Permittee and<br />
reporting is required on a [quarterly or semiannual] basis.<br />
Template Conditions 6.1.3 and 6.1.4 were updated in September 2011 to allow ~60 days to<br />
submit periodic reports. Alternative reporting deadlines are allowed per 40 CFR 70.6, 40 CFR<br />
60.19(f) and 40 CFR 63.10(a).<br />
B. Specific Record Keeping and Reporting Requirements<br />
The Record Keeping and Reporting Requirements carried over from the current Title V Permit<br />
No. 2493-027-0013-V-02-0 (and no current amendment) are described below:<br />
Condition No. 6.1.7:<br />
Condition 6.1.7, which requires the Permittee to report specified exceedances, excursions, is<br />
similar to the existing permit condition. Condition 6.1.7b requires reporting specified<br />
exceedances. Condition 6.1.7b.iii (as per Condition 3.3.2) define, as an exceedance, any time that<br />
the total amount of heat input, from fuel oil, office waste, and plant waste, calculated in<br />
accordance with Condition 6.2.8, exceeded 2 percent of the total heat input to the Energy<br />
System, on a monthly basis. Condition 6.1.7b.iv (as per Condition 3.3.2) to define, as an<br />
exceedance, any time that the waste oil burned in the Energy System exceeded 1000 gallons.<br />
Conditions 6.1.7v. and vi. requires reporting exceedances for HAPs emissions.<br />
Condition No. 6.1.7c requires the Permittee to report excursions. Condition 6.1.7d.i requires that<br />
semi-annual reports shall include any test results for the used oil to show compliance with<br />
Condition 3.3.3. Condition 6.1.7d.ii is to require record keeping for waste materials burned in the<br />
Energy Systems, as allowed by Condition 3.3.2.<br />
Note that the request of the Permittee to reduce the frequency of compliance report submittal<br />
from quarterly to semi-annually is not accepted as the facility is subjected to NSPS; quarterly<br />
reports are the requirements.<br />
Condition No. 6.2.1:<br />
Condition 6.2.1 requires the Permittee to maintain specified records of required data for each<br />
unit-operating day for the Energy System (Emission Units ID Nos. P001 and P002). This<br />
condition is carried over from the existing permit, and is same as Condition 6.2.1.<br />
Condition No. 6.2.2:<br />
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Condition No. 6.2.2 requires the Permittee to maintain records of the production rates of the<br />
board press. This condition is carried over from the existing permit, and is same as Condition<br />
6.2.2. .<br />
Condition No. 6.2.3:<br />
Condition No. 6.2.3 requires the Permittee to maintain records of routine maintenance performed<br />
on all APCDs. This condition is carried over from the existing permit, and is same as Condition<br />
6.2.3.<br />
Condition No. 6.2.4:<br />
Condition No. 6.2.4 requires the Permittee to maintain records of the date, time and duration<br />
when the emissions from the manufacturing units of flake dryers, board press and blending<br />
process are not vented to the energy system for control. This condition is carried over from the<br />
existing permit, and is same as Condition 6.2.4.<br />
Condition No. 6.2.5:<br />
Condition No. 6.2.5, which required the Permittee to submit notification regarding completion of<br />
emission units, is deleted as it no longer needed.<br />
Existing Condition No. 6.2.6, which provides a detailed procedure for calculating total monthly<br />
emissions of HAPs. It also requires the Permittee to report if individual or total HAP emissions<br />
exceed 1/12 the annual limit. This condition is revised to indicate that the emissions shall be<br />
calculated using the emission factors determined during the initial performance tests. This is<br />
similar to existing permit Condition 6.2.6 and renumbered.<br />
Condition No. 6.2.6:<br />
Condition No. 6.2.6, which requires the Permittee to calculate 12-month rolling totals for<br />
individual and total HAPs emissions and to include this information in the quarterly reports<br />
specified in Condition 6.1.4, is carried over from the existing permit and is same as Condition<br />
6.2.7 and renumbered.<br />
Condition No. 6.2.7:<br />
Condition No. 6.2.7, which requires the Permittee to maintain records of the fuel combusted in<br />
the Energy System and to calculate the percentage of waste fuel Btu input to the Energy System,<br />
is carried over from the existing permit, and is same as Condition 6.2.8 and renumbered.<br />
Condition No. 6.2.8:<br />
Condition No. 6.2.8, which requires the Permittee to calculate the annual capacity factors from<br />
the records of the fuel combusted in the Energy System maintained per Condition 6.2.8, is<br />
carried over from the existing Title V permit, and is same as Condition 6.2.9 and renumbered.<br />
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Condition No. 6.2.9:<br />
To assure that fugitive dust rules are being complied with, Condition 6.2.9, which requires the<br />
Permittee to maintain a record of all actions taken to suppress fugitive dust from various sources<br />
to help assure compliance with Rule (n), is carried over from the existing Title V permit, and is<br />
same as Condition 6.2.10 and renumbered.<br />
VII. Specific Requirements<br />
A. Operational Flexibility<br />
The applicant did not include any alternative operating scenarios in their Title V permit<br />
application or SIP application. Special operational flexibility has therefore not been incorporated<br />
into this Title V permit.<br />
However, this Title V permit allows the operational flexibility that is generally afforded to<br />
sawmills and other wood processing plants. For example, they have the flexibility such that (1)<br />
different species soft wood and hard wood can be used to manufacture <strong>OSB</strong>, (2) different species<br />
of wood flakes can be dried in the Dryer System A and B, and (3) the facility can produce <strong>OSB</strong><br />
in various thicknesses and dimensions. This is carried over from the existing permit (and<br />
previous permit amendment No. 2493-027-0013-V-01-2.)<br />
B. Alternative Requirements<br />
None applicable.<br />
C. Insignificant Activities<br />
Refer to http://airpermit.dnr.state.ga.us/GATV/default.asp for the Online Title V Application.<br />
Refer to the following forms in the Title V permit application:<br />
• Form D.1 (Insignificant Activities Checklist)<br />
• Form D.2 (Generic Emissions Groups)<br />
• Form D.3 (Generic Fuel Burning Equipment)<br />
• Form D.6 (Insignificant Activities Based on Emission Levels of the Title V permit<br />
application)<br />
D. Temporary Sources<br />
None applicable.<br />
E. Short-Term Activities<br />
None applicable.<br />
F. Compliance Schedule/Progress Reports<br />
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None applicable.<br />
G. Emissions Trading<br />
None applicable.<br />
H. Acid Rain Requirements<br />
None applicable.<br />
I. Stratospheric Ozone <strong>Protection</strong> Requirements<br />
The standard permit condition pursuant to 40 CFR 82 Subpart F has been included in the Title V<br />
Permit. These Title VI requirements apply to all air conditioning and refrigeration.<br />
J. Pollution Prevention<br />
None applicable.<br />
K. Specific Conditions<br />
None applicable.<br />
VIII. General Provisions<br />
Generic provisions have been included in this permit to address the requirements in 40 CFR Part 70 that<br />
apply to all Title V sources, and the requirements in Chapter 391-3-1 of the <strong>Georgia</strong> Rules for <strong>Air</strong><br />
Quality Control that apply to all stationary sources of air pollution.<br />
Template Condition 8.14.1 was updated in September 2011 to change the default submittal deadline for<br />
Annual Compliance Certifications to February 28.<br />
The following Conditions, No. 8.27 through 8.28, are added to the permit, as per requirements of U.S.<br />
EPA. These are in the latest Title V Permit template, and were not there in the existing Title V permit.<br />
1) Condition No. 8.27 for “Internal Combustion Engines”, for the requirements of 40 CFR 60<br />
Subpart A - "General Provisions", Subpart IIII and Subpart JJJJ, and 40 CFR 63 Subpart A and Subpart<br />
ZZZZ, and<br />
2) Condition No. 8.28 for “Boilers and Process Heaters” for the requirements of 40 CFR 63 Subpart<br />
A, Subpart JJJJJJ and Subpart DDDDD.<br />
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