EPA chief Michael Regan rolled out tough new vehicle emissions standards, saying that getting the light-duty fleet to an average of 40 mpg by 2026 is doable.

New Hampshire regulators' rejection of utilities' energy efficiency budgets has the energy efficiency industry concerned about its future.

Work on the Democrats’ $2 trillion climate and social spending package came to a screeching halt as Sen. Joe Manchin said he could not vote for the bill.

The Arizona Corporation Commission approved a statewide transportation electrification plan developed by utilities and intended to accelerate EV adoption.

Massachusetts chose two offshore wind projects totaling 1,600 MW, potentially bringing the state's offshore wind total to 3,200 MW.

Maryland's commercial and multifamily buildings would be forced to eliminate carbon emissions and new buildings would be all-electric under coming legislation.

Maryland regulators selected US Wind and Ørsted to build 1,600 MW in offshore wind, bringing the state close to 2,000 MW in total.

Oregon’s Environmental Quality Commission voted 3-1 to approve rules setting declining caps on GHGs from fuel suppliers, cutting their emissions 90% by 2050.

In its final meeting of 2021, the New Jersey BPU moved ahead with actions to put more EV chargers in minority and low-income communities.

The Bureau of Ocean Energy Management gave a green light for further offshore wind development in the New York Bight, issuing a final environmental assessment.