Mountain Line puts battery-electric buses to the test, evaluating the technology's performance in a cold-weather climate.

The The Boulder Valley School District is keeping its goal of having electric buses make up half its fleet, but grants drying up, plus the uncertainty of possible tariff price increases has the ...

A sustainable electronics leader warns that the rise of electric toothbrushes is adding to the world’s growing mountain of harmful ewaste. Experts at UK-based In2tec, a specialist in sustainable ...

China has tremendous power over the rare earths market. The country has the biggest mines, producing 270,000 metric tons (297 ...

Electric heat pumps are around three times more efficient than gas appliances, and Sudhakar’s clients typically use less ...

The two fired board members included board chair Joe Ritch, who was appointed by the Biden administration. With two vacant ...

Pete O’Heeron recently returned from Washington, D.C., where he held high-level discussions with Congressional offices, including the teams of Senators Ted Cruz and John Cornyn, as well as ...

La Plata Electric Association is well on its way toward a new energy future that embraces the benefits of market competition. LPEA recently announced several key milestones as it lines up a modern ...

The Vail Mountain School boys lacrosse team turned the tables on Battle Mountain in Tuesday’s rivalry rematch. After falling ...

Several local parents who lost their kids to accidental fentanyl overdoses are urging Gov. Polis to support a bipartisan bill ...