Multi-year Drought Impacts on Hydropower in Western U.S. Described in Winter 2015 Issue of Arizona Water Resource

Drought Diminshes Hydropower Capacity in Western U.S., by Mary Ann Capehart, Arizona Water Resource, Winter 2015, from the Arizona Water Resources Research Center in Tucson.

This two-page article gives an introduction to the role of hydroelectric power in the western United States–particularly along the Colorado River—and describes some of the impacts of the current multi-year drought on hydropower production in several western states.

The article is online at, or contact the Arizona center at (520) 621-9591, or e-mail:

Hoover Dam from BLM Web site

Hoover Dam and Lake Mead along the Colorado River between Arizona and Nevada. Lake Mead is highest-volume reservoir in the United States. Photo courtesy of the U.S. Bureau of Reclamation, accessed online at, 6/10/15.

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