Pensacola Dam

The Grand River Dam Authority (GRDA) is Oklahoma's largest public power electric utility, established in 1935 to manage hydroelectric generation and flood control along the Grand and Illinois Rivers. Fully funded by revenues from electric and water sales, GRDA manages over 70,000 surface acres of lakes and is committed to delivering affordable electricity with a focus on efficiency and environmental stewardship.

GRDA is governed by a seven-member board of directors representing various customer classes and is dedicated to economic development and community engagement. The authority prioritizes its employees as key assets in achieving its mission to be an agency of excellence in Oklahoma.

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