United States of America

James B Black— 168.6 MW Hydroelectric

HydroRenewableVerified: Jul 2026

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The James B Black power generation facility, with its hydroelectric capacity of 168.6 MW, holds a notable position as the 1555th largest plant in the United States. As the 122nd largest hydro plant nationwide, it underscores the importance of hydroelectric power in the energy mix, especially in California, where the dominant fuel remains gas. Operated by Pacific Gas & Electric Co. and commissioned in 1966, this facility has been a reliable source of renewable energy for decades, accounting for a mere 0.01% of the country’s total capacity of 1,386,385 MW. Situated near several other hydro facilities, including the Shasta plant, which boasts an impressive 714 MW, and the Pit 5 and Pit 7 plants generating 141.6 MW and 109.8 MW respectively, James B Black contributes to a robust local hydro energy cluster. This proximity to other hydro plants enhances grid stability and allows for a more resilient energy network. The surrounding energy landscape also features the Hatchet Ridge Wind Project, harnessing wind to produce 101.2 MW. In the context of California's energy profile, the reliance on hydroelectric power is essential not only for reducing greenhouse gas emissions but also for ensuring a consistent supply of electricity amidst the growing demand. The historical significance of the James B Black facility reflects California's commitment to renewable resources, and as the state strives to increase its renewable energy output, this plant will play an integral role. With ongoing advancements in hydro technology and environmental stewardship, the James B Black facility stands as a testament to the evolving energy landscape, contributing to a cleaner and more sustainable future.