California withdrew requests Tuesday for the federal government to allow the state to enforce rules limiting emissions from ...

Because Trump is unlikely to approve them, California has no choice but to abandon its groundbreaking rules for zero-emission ...

Because Trump is unlikely to approve them, California has no choice but to abandon its groundbreaking rules for zero-emission trucks and cleaner locomotives.

The Dayton School Department says it will roll out a fully electric school bus fleet this month thanks to a $1.5 million federal grant. The York County school district announced Tuesday that it took ...