More public buses are ditching diesel engines for battery packs and hydrogen fuel-cell power. But in recent years, this newer, greener tech has encountered industrywide ...

Mishaps with equipment manufacturers, maintenance crews and power suppliers are threatening fleets’ transition from diesel engines.

The Whitecaps Community Foundation hosted its annual Winter Banquet Thursday, welcoming Detroit Tigers legend Kirk Gibson and Tigers Vice President and assistant general manager Ryan Garko. (Jan. 30, ...

The South Coast Air Quality Management District will hold a summit in Palm Desert to discuss the topic of Coachella Valley ...

The Trump administration dismissed members of the Environmental Protection Agency’s Clean Air Scientific Advisory Committee and Science Advisory Board Tuesday, a day before the confirmation of new ...