The Conowingo Dam in Maryland is a 550 megawatt hydroelectric generating station on the Susquehanna River operated by Constellation Energy that feeds the PJM Interconnection grid serving Pennsylvania ...

Maryland Gov. Wes Moore (D) on Thursday announced a $340 million deal with Constellation Energy to reduce pollution flowing into the Susquehanna River from the Conowingo Dam, clearing the way to grant ...

The Conowingo Dam pictured on Oct. 2, 2025, the day that Maryland and Constellation announced a revised water quality certification for the hydroelectric dam, and a $340 million legal settlement.

ENVIRONMENTALISTS ARE EMBRACING. YES. EVERYBODY HAD A SEAT AT THE TABLE. THERE WERE SOME 30 MEDIATION SESSIONS. NOW, THE DEAL ENDS A NEARLY DECADE LONG BATTLE OVER WHO’S RESPONSIBLE FOR MITIGATING ...

Add Yahoo as a preferred source to see more of our stories on Google. The Conowingo Dam in Maryland is a 550 megawatt hydroelectric generating station on the Susquehanna River operated by ...

The Conowingo Dam, located on the Susquehanna River, the Bay’s biggest tributary, has long been a thorny issue in Bay restoration efforts. For more than a decade, advocates maintained that the dam’s ...