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.

EPA announced that President Biden intends to name California Public Utilities Commissioner Martha Guzman Aceves as administrator of the agency's Region 9.

Environmental groups have been urging the California Air Resources Board to include pesticide reduction strategies in its 2022 climate change scoping plan.

A grand jury rejected indictments over TVA’s cleanup of its 2008 coal ash spill but called for a federal probe into claims the utility exposed workers to harm.

The Supreme Court agreed to consider challenges to EPA’s authority to regulate greenhouse gas emissions under the Section 111(d) of the Clean Air Act.

Oregon’s EQC approved the most stringent landfill emissions standards in the U.S., part of an effort to reduce the release of heat-trapping methane.

More granular data and improved computing power are allowing economists to refine their climate change predictions — and, they hope, influence policy.

Enbridge says using a gas-fired turbine for the Weymouth Compressor station is more cost-effective than an electric motor, but stakeholders disagree.

Corporate-scale renewable energy deals have increased exponentially, and the number of public-private PPAs by local governments have doubled since 2015.

A study found that energy conservation practices at Minnesota's water plants could save as much as 42 million kWh of electricity annually, a 14% reduction.