United States of America

Haas— 135 MW Hydroelectric

HydroRenewableVerified: Jul 2026

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The Haas power generation facility, sharing the same capacity of 135 MW, ranks 1773rd among 10,047 plants across the United States and is recognized as the 151st largest hydroelectric plant out of a total of 1469 in the nation. This facility, operated by Pacific Gas & Electric Co. and commissioned in 1959, stands as a testament to hydroelectric technology, converting the energy from flowing water into electricity in a sustainable and efficient manner. Located in California, Haas is part of a robust hydroelectric cluster that includes several significant nearby plants, such as the Helms Pumped Storage facility, which boasts a substantial 1053 MW capacity. Other nearby hydro plants, including J S Eastwood at 199.8 MW, Mammoth Pool at 190 MW, Big Creek 3 at 174.5 MW, and Pine Flat at 165 MW, collectively demonstrate the region's reliance on hydroelectric power. Within a 50 km radius, the energy landscape showcases a strong commitment to renewable energy, contrasting sharply with the national average where gas remains the dominant fuel source. Despite its smaller capacity, Haas contributes to California's impressive total energy output, which is part of the broader national capacity of 1,386,385 MW. This facility represents a minute but critical share of the state's energy mix, illustrating the importance of hydroelectric power in an era increasingly focused on sustainability. As the nation grapples with energy transition challenges, the continued operation of the Haas facility underscores the necessity for a diverse energy portfolio, ensuring that renewable sources like hydro can complement the conventional gas-dominated landscape. Through the stewardship of Pacific Gas & Electric Co., Haas is positioned not only as a contributor to the local grid but also as a symbolic part of California's commitment to green energy initiatives.