Maryland Gov. Wes Moore (D) shakes hands Thursday with Constellation Energy CEO Joseph Dominguez. Constellation owns the Conowingo Dam behind them, and the hydroelectric power plant inside the dam.

For nearly a century, the Conowingo Dam has been generating electricity as Maryland’s largest source of renewable power. Its 11 turbines produce enough power to meet the needs of 165,000 homes. But ...

ANNAPOLIS, Md. (AP) — Constellation Energy has agreed to spend more than $340 million to improve water quality at Maryland’s Conowingo Dam, which flows into the Susquehanna River and eventually ends ...

Maryland officials unveiled a $340 million settlement Thursday and issued a new water quality certification to the Conowingo Dam, clearing the way for dam owner Constellation Energy to seek a new ...