The Trump administration will expand coal mine leasing on federal lands and provide hundreds of millions of dollars to support more coal-fired power generation, officials said on Monday.

NES shares energy-saving tips to help customers stay warm and lower heating costs this fall and winter, from thermostat settings to home maintenance.

Plans for a massive new data center in Allegheny County were delayed Wednesday night by the Springdale Borough planning ...

This column frequently tracks insider buys by companies’ chief executives. Lately, they are scarce. Executives normally sell more shares than they buy because their cup is periodically refilled via ...