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The Conowingo Dam significantly benefits our environment, our economy, and the Chesapeake Bay, all while fighting climate change and supporting our community.

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Renewable Energy Environmental Responsibility Economic Development

For more than 90 years, the Conowingo Dam has been Maryland’s largest source of renewable energy.

News & Events

Jan 10, 2020 ·

2020 Conowingo Events

View all the planned events at the Conowingo Dam in 2020.

Dec 03, 2019 ·

2019 Bald Eagle Photo Contest

Requirements and the entry form for submitting photos to our 2019 Bald Eagle Photo Contest

Oct 30, 2019 · Baltimore Sun

Baltimore Sun - In settlement with Maryland, Conowingo Dam owner Exelon to invest $200 million to clean up Susquehanna River

Conowingo Dam owner Exelon Corp. and the state of Maryland have reached a settlement under which the Chicago-based energy company will invest $200 million to clean up the Susquehanna River.

Oct 29, 2019

Exelon Generation and State of Maryland Reach Agreement to Restore and Sustain Chesapeake Bay

Historic agreement on the Conowingo Dam is a win for the environment, the economy, the State of Maryland and the entire Chesapeake Bay region.

Feb 09, 2019 · Cecil Whig

Cecil Whig - The slide rule genius of Conowingo

It was 91 years ago today that the in-house station Unit #2 at Conowingo Dam was first turned over on Feb. 8, 1928. Four days later, it was put into commercial operation on Feb. 12, 1928.