The EPA announced tough new emission standards for heavy-duty vehicles: cleaner trucks but not until the 2027 model year and not completely clean until 2045.

Ending a battle with a Trump holdover, the Biden administration announced that the U.S. Postal Service will procure 66,000 battery electric vehicles.

New York’s solar industry last week celebrated with state officials a mixture of favorable policies and new funding expected to boost the industry in 2023.

Reaching President Biden’s net-zero goals will require an increased rate of expanding the grid and electrifying transportation and buildings, an adviser said.

A new study projects that the Inflation Reduction Act will reduce PJM’s carbon emissions while delivering more affordable power.

Republicans and Democrats shared their ideas for the implementation of the Inflation Reduction Act at ACEEE’s Energy Efficiency Policy Forum.

According to new reports by the International Energy Agency, global spending on energy efficiency could hit $560 billion this year, a new record.

Comfort and safety — not cost or environmental impact — is the top driver for people considering energy efficiency upgrades, according to a new PNNL study.

Two Western governors speaking at COP27 said they see states leading the federal government in tackling climate change measures on the ground in the U.S.

With the midterm election outcome at the time still uncertain, Democrats and Republicans attending COP27 offered differing visions for reducing U.S. emissions.