EPA wants to cut the annual levels of PM2.5 ― the very small particles of soot produced by fossil fuel combustion ― by as much as 25% from the current standard.

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.

EPA on Wednesday announced it is distributing nearly $1 billion in grants to 389 school districts across the U.S. to buy cleaner buses, most of them electric.

The Supreme Court’s ruling on EPA's regulation of GHG emissions will chill agency rulemakings but won't cripple regulation, attorneys told an EBA forum.

EPA announced it's nearly doubling the funds available from the Infrastructure Investment and Jobs Act for the Clean School Bus Program in 2022 to $965 million.

California regulators approved a plan that sets a 2025 target date for enacting a ban on sales of new gas-powered space and water heaters.

Exelon said the proposed 15% minimum corporate income tax in the Democrats’ energy and climate bill could impinge its cash flow, slow infrastructure investment.

California regulators are awaiting approval from the EPA for a rule that would require an increasing percentage of trucks sold in the state to be zero emission.

ERCOT's Technical Advisory Committee endorsed two transmission projects with a combined capital cost of more than $760 million.

A NARUC session on carbon emissions from power plants weighed the potential effects of the Supreme Court's decision in West Virginia v. EPA.