The president’s attacks on Iran’s oil infrastructure could determine the course of the war — and its domestic political fallout.

Senators project optimism about changes to the Endangered Species Act, although staffing levels could be a point of contention.

The company's Cape Station is a bellwether for whether advanced geothermal can deliver carbon-free power around the clock.

Sen. Markwayne Mullin, nominee for Homeland Security secretary, said he would “absolutely” change a policy on approval for smaller payments.

The measure gives state agencies until 2028 to draft standards requiring employers to implement safeguards.

Electrification, hydrogen and seafood are among the options state officials say could help cut greenhouse gas emissions.

Gov. Kathy Hochul continues to push to weaken New York’s landmark 2019 climate law as she points to federal opposition to clean energy.

Austria, Croatia, Czechia, Greece, Hungary, Italy, Poland, Romania and Slovakia met in Brussels to coordinate their mutual concerns with the Emissions Trading System.

The Future Homes Standard will likely be presented as an essential step to reduce U.K. reliance on fossil fuels and to cut energy bills.

BloombergNEF projects that by 2030, avoided worldwide daily consumption could reach 5.25 million barrels.

Not all firms retreated from such spending. Repsol and Saudi Aramco, the largest investors in low-carbon technology in 2025, each committed about $4 billion.

The Trump administration relied on rosy price estimates to argue that repealing emissions limits for cars would save consumers money.

Vanishing snowpack, dwindling water supplies, high summer heat and severe wildfires could all be in store later this season.

The General Assembly is considering a bill that would cut energy efficiency spending and use cap-and-trade cash to lower household electricity costs.

The South Texas city approved spending on new wells with a water emergency looming after years of industrial growth and drought.

The funding announcement shows President Donald Trump delivering for Central Valley farmers — but not as much as they wanted.

Gov. Kathy Hochul says she will release the specifics of what she wants to alter in the sweeping emissions reduction law.

Their message to the governor: We’re ready to settle.

The state says Attyx gained hundreds of millions of dollars through an “illegal scheme” to convince homeowners to install rooftop solar.

The EU executive is expected to present a revision of the Emissions Trading System around July.