SOLAR GENERATION - Greenpeace
SOLAR GENERATION - Greenpeace
SOLAR GENERATION - Greenpeace
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PART FOUR: THE <strong>SOLAR</strong> FUTURE<br />
Government Policy and Programmes<br />
In order for the ambitious target of 4.82 GWp by 2010 to be<br />
realised, appropriate policies must be put in place. Rapid<br />
expansion of PV installations in Japan has been made possible<br />
by a set of efforts by the government, PV manufacturers and<br />
utilities, including net metering schemes. Home applications<br />
have been playing an important role in the PV market in Japan,<br />
representing 90% of installations last year. The subsidy for<br />
home applications, however, has been decreasing and is<br />
scheduled to end in fiscal year 2005. If the promising home<br />
application market is to continue to flourish, either the current<br />
support scheme should be continued or a replacement devised.<br />
All retailers currently pay the same tariff for imported and<br />
exported electricity, except for Australian Inland Energy, which<br />
pays 1 cent more for export. Some retailers may only pay the<br />
wholesale rate for net export. Many of the retailers and<br />
Distributed Network Service Providers (DNSPs) are currently<br />
reviewing their grid-connect arrangements.<br />
One significant issue is that consumers currently pay a monthly<br />
figure of about $ 20 to support the programme, and further<br />
efforts must be made to reduce the cost of PV systems. Reaching<br />
a level of $ 5,000 per kWp would make the price acceptable to<br />
PV installers and could lead to a rapid expansion in home<br />
applications.<br />
CASE STUDY : <strong>SOLAR</strong> <strong>GENERATION</strong> IN JAPAN<br />
Japan is currently the world leader in PV applications and the<br />
EPIA/<strong>Greenpeace</strong> scenario expects this position to be<br />
maintained for a further 15 years. The success of Japan has been<br />
largely attributable to a focus on support for home applications,<br />
accounting for over 70% of the total installed capacity. If<br />
strengthened policies are put in place, the annual growth rate<br />
between 2005 and 2010 is expected to be 30%.<br />
Table 4.9 summarises the findings of the scenario for Japan,<br />
showing future prospects for installed capacity, electricity<br />
generated, avoided COc emissions, the total value of the PV<br />
market and job creation. Installed capacity is projected to reach<br />
well over 5 GWp by 2010, with electricity output of about 5 TWh.<br />
By 2020 it will have exceeded 30 TWh, covering 2.5% of Japan’s<br />
electricity demand and with an installed capacity of over 30<br />
GWp. Over the next 15 years the number of jobs created by the<br />
PV industry in installation and maintenance services would be<br />
more than 126,000.<br />
The Renewable Portfolio Standard enacted by the government<br />
in 2003 should be expanded from its current target of 1.35% by<br />
2010 in order to provide an incentive for increased use of solar<br />
energy. It should also differentiate between (more expensive)<br />
solar generation and other renewable sources such as biomass<br />
and wind.<br />
Overall, energy policy in Japan continues to focus on fossil fuels<br />
and nuclear energy. More attention needs to be given to the use<br />
of renewable energies, including solar, and clearer<br />
commitments made by the government for further expansion.<br />
Table 4.9: Solar market in Japan to 2020<br />
Year MW MWh tCOc<br />
Market Volume<br />
in US$m<br />
Jobs<br />
2003 223 529,400 317,640 757 6,868<br />
2005 321 1,117,592 670,555 956 9,892<br />
2010 1,260 4,958,027 2,974,816 2,748 38,715<br />
2020 4,085 32,568,550 19,541,130 4,826 126,263<br />
Total 2000 t0 2020 31,309 197,975,063 118,785,038<br />
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