Pennsylvania’s top suppliers are coal company Consol Energy; Delta Airlines, which owns an oil refinery outside Philadelphia; and UGI, a gas utility.
Pennsylvania environmental regulators issued the company notice of five potential violations of state law
The U.S. is pushing to mine more lithium for electric vehicle batteries at home.
States can cut emissions from power plants in a handful of direct and indirect ways.
The EPA’s new rules reverse a much weaker Trump-era regulation for automakers to improve their cars’ and light-duty trucks’ fuel economy
Clean energy funding at the center of the disagreement
