Path Rating Catalog 2013 - Western Electricity Coordinating Council

III-5. Aeolus South Project
Added January 2011
Accepted Rating
Existing Rating
Other
Location: New 500 kV transmission line from eastern Wyoming to central Utah.
Definition: Aeolus- Clover 500 kV metered at Aeolus.
Transfer Limit: Northeast to Southwest : 1700 MW
Critical West of Aeolus or West of Anticline 500 kV line outages.
Disturbance
that limits the
transfer
capability:
When Gateway South-Aeolus South Phase 2 rating report, Dec 16 2010
System Requires the Gateway West Stage 1 facilities to achieve rating.
Conditions:
Study Criteria: NERC/WECC planning standards.
Remedial Generator tripping at Aeolus for loss of Aeolus- Clover 500 kV or Aeolus-
Action Anticline 500 kV lines; or generator tripping at Bonanza for loss of
Required: Bonanza- Mona 345 kV line.
Formal TBD
Operating
Procedure:
Allocation:
Interaction
w/Other
Transfer Paths:
Contact
Person:
100% PacifiCorp
Based on Gateway South path rating studies the following nomogram
relationship have been defined: Aeolus South vs. Aeolus West (New Path),
Aeolus South vs. Bridger/Anticline West (Path 19) and Aeolus South vs.
IPP DC line (Path 27)
Craig Quist
PacifiCorp
1407 West North Temple
Suite 275
Salt Lake City, UT 84116
(801) 220-4264
(801) 220-2842 – fax
Craig.Quist@PacifiCorp.com
PART VI Item 1-223