From pv magazine USA
A 500 MW pumped power storage venture proposed by the Metropolis of San Diego and the San Diego County Water Authority has secured $18 million from the California state funds. The help will assist fund the San Vicente Energy Storage Facility by preliminary design, environmental critiques, and the federal licensing course of.
If constructed, the venture would offer long-duration saved power and is seen by its backers as an asset that will assist to keep away from rolling blackouts by on-demand power manufacturing. It may additionally generate income to assist offset the price of water purchases, storage, and remedy.
With the state funding, the San Diego County Water Authority and town now plan to begin federal and state environmental critiques. They are going to search a venture license from the Federal Power Regulatory Fee and situation a request for proposals for a associate to assist develop the venture. These steps are anticipated to take not less than 4 years, with development completion forecast for 2030.
As deliberate, the San Vicente venture would create a small higher reservoir above the present San Vicente Reservoir, together with a tunnel system and an underground powerhouse to attach the 2 reservoirs. The powerhouse would comprise 4 reversible pump generators. The venture may retailer 4,000 MWh per day of power (500 MW of capability for eight hours)
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