The Biden administration proposed new limits on greenhouse gas emissions from coal- and gas-fired power plants.
California approved a first-in-the-nation, ambitious rule limiting rail pollution to aggressively cut greenhouse gas emissions.
A new “good neighbor” rule issued by the Environmental Protection Agency will restrict smokestack emissions from power plants and other industrial sources that burden downwind areas.
Gov. Wes Moore's nominee to the Maryland Public Service Commission withdrew from consideration.
Washington Gas entered into transactions to supply its customers in Maryland and the National Capital Region with natural gas independently certified by MiQ.
The Biden administration is ramping up efforts to reduce methane emissions, even as President Joe Biden has pressed energy producers for more oil drilling.
The climate measure President Joe Biden signed bypasses the administration's concerns about emissions and guarantees new drilling opportunities.
Companies would be required to disclose the greenhouse gas emissions they produce and how climate risk affects their business under new rules proposed by the SEC.
HP, Procter & Gamble and Nespresso, among dozens of others, have joined a corporate pledge to sharply cut their greenhouse gas emissions over nearly two decades.
The Maryland Department of Budget and Management plans to purchase 40 fully electric vehicles through the Strategic Energy Investment Fund.
Maryland will appeal the U.S. Environmental Protection Agency's decision to deny the state's efforts to reduce emissions from 36 power plants in five upwind states, Maryland's attorney general said Monday.
California and 16 other states have filed a lawsuit against the Trump administration over its plans to scrap gas mileage standards and how much greenhouse gases vehicles can emit, Gov. Jerry Brown and Attorney General Xavier Becerra announced Tuesday.