U.S. greenhouse gas emissions dropped by 9% in 2020, but experts say a repeat performance is unlikely.

The Paris Agreement target of cutting carbon emissions by 1% annually should be increased to 1.8%, according to a University of Washington study.

New York officials told stakeholders the state hopes to adopt medium- and heavy-duty zero emission vehicle standards by the end of the year.

The Colorado PUC launched an investigation into the methane emissions released from natural gas infrastructure and the actions needed to reduce them.

Some local sustainability leaders in New York are making headway with the legal pathways to decarbonize their buildings and meet emission-reduction targets.

The New York State Department of Environmental Conservation announced proposed regulations for large food scrap generators.

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.

Gov. Charlie Baker vetoed a wide-ranging climate bill, saying he needed more time to scrutinize the details of the legislation and recommend changes.

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.