LEONARDTOWN — St. Mary’s County’s Department of Emergency Services is advising residents of additional testing of the Calvert Cliffs Nuclear Power Plant emergency warning sirens from Wednesday, June 3 ...

Amazon Web Services (AWS) has backed off plans to develop a data center next to a nuclear plant in Maryland. Amazon first revealed plans in April to potentially develop a data center near the Calvert ...

Add Yahoo as a preferred source to see more of our stories on Google. The Calvert Cliffs Nuclear Power Plant Units 1 and 2 are located near Lusby. (Photo courtesy the Nuclear Regulatory Commission) ...

The Calvert County commissioners approved a letter of support Tuesday for the Evolutionary Power Reactor that UniStar-Constellation has proposed to construct at the Calvert Cliffs Nuclear Power Plant ...

As Maryland grapples with soaring electricity demand and rising energy costs, a Rockville-based nuclear company is betting that a new generation of small reactors could eventually help power the state ...

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I work at Calvert Cliffs, and I know dependable, reliable power doesn’t happen by accident. One thing that gets lost in energy debates that Marylanders need to understand is that reliable power isn't ...

Steam drifts above two steel-lined concrete domes at Calvert Cliffs, a 50-year-old landmark for carbon-free energy perched along the Chesapeake Bay in Lusby. Those two domes, along with an adjoining ...

Constellation Energy offered Friday to sell its 51 percent interest in a nuclear power joint venture to its French partner, but it refused to set aside a hotly disputed option Constellation thinks ...