Question 1

How big is J S Eastwood?

Accepted Answer

J S Eastwood has a reported capacity of 199.8 MW. Source: EIA Form 860.

Question 2

What kind of plant is J S Eastwood?

Accepted Answer

J S Eastwood is a Hydroelectric Pumped Storage facility in Fresno County, CA, participating in the CAISO market.

Question 3

Where is J S Eastwood located?

Accepted Answer

J S Eastwood is in Fresno County, CA, inside the CAISO balancing area.

Question 4

Who operates J S Eastwood?

Accepted Answer

J S Eastwood is operated by Southern California Edison Co according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

Question 5

How much electricity does J S Eastwood generate?

Accepted Answer

J S Eastwood reported 220.1 GWh over the twelve months to 2026-04. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.

Question 6

Where does J S Eastwood connect to the grid?

Accepted Answer

J S Eastwood interconnects at Eastwood, on the Southern California Edison Company system.

Question 7

How does J S Eastwood compare to other plants?

Accepted Answer

By capacity, J S Eastwood ranks #27 of 39 operating plants of the same technology nationally. It ranks #5 of 7 in CA.

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