The suit by a conservative group attempted to halt the state’s cap-and trade program by eliminating Department of Ecology’s rulemaking authority.

Massachusetts Gov. Maura Healey signed an executive order creating a state Commission on Clean Energy Infrastructure Siting and Permitting.

The plan offered by the Business Network for Offshore Wind calls for spending $36 billion on a network of up to 119 ports nationwide.

Can climate policy dominated by interest-group politics be in the public good?  What we have seen up to now says no, says regulatory economist Kenneth Costello.  

New Jersey’s planned adoption of California’s Advanced Clean Car II  rules stirred a heated exchange as business groups argued that the state is far from ready for a sudden surge in electric vehicle use.

Saying that 'humanity has opened the gates of hell,' UN Secretary General Antonio Guterres called for an end to subsidies for fossil fuels worldwide and a phaseout of all coal-fired generation in well-off countries by 2030.

Dominion Energy asked Virginia’s State Corporation Commission to approve a long-duration energy storage pilot project testing two varieties of non-lithium-ion batteries.

Tensions are building between NIPSCO and the Citizen Action Coalition of Indiana over the utility's proposal to build a new natural gas peaking plant.