President Biden immediately began to reverse the Trump administration’s energy and environmental policies, including rejoining the Paris Agreement.

The D.C. Circuit rejected the Trump administration’s ACE Rule for regulating GHG emissions, saying EPA misconstrued the law.

A new report recounts actions state attorneys general took to mitigate the Trump administration’s weakening of regulations on energy and climate.

A bill in the Washington State Senate would establish a cap-and-trade program to gradually limit the state’s emissions and fund decarbonization efforts.

The Democrats’ victory in Georgia means Joe Biden may have and easier time opening the door to some form of climate legislation.

Connecticut, Massachusetts, Rhode Island and D.C. agreed to launch the Transportation and Climate Initiative Program.

State energy leaders from Connecticut, Massachusetts, Rhode Island and Maine outlined their long-term strategies to achieve decarbonization goals.

Reaching net-zero emissions will require at least $2.5 trillion in additional capital investment over the next decade, according to a new Princeton study.

Pennsylvania is considering spending its proceeds from RGGI on energy efficiency and renewable development, a state official told an Infocast conference.

More than 300 people tuned in to a decarbonization workshop hosted by NYSERDA and the New York Department of Environmental Conservation.