Between the two main engine types seen in automobiles around the world, there is a somewhat complicated gap in pollution ...

I am concerned about the recent proposals to cut the Environmental Protection Agency funding and staff by at least 65% and to eliminate at least 31 critical environmental regulations.

Congress is one step closer to barring California from enforcing its own emissions standards and banning sales of gas-powered ...

Gordon Dalzell has lived for decades near the Irving Oil Refinery in Saint John, and air quality has long been top of mind ...

Aimed at meeting Clean Air Act requirements, the EPA said at the time that the rubber rule changes would cut total ...

Utah counties are struggling when it comes to clean air, according to a new report from the American Lung Association and ...

California has agreed to formally repeal much of its controversial Advanced Clean Fleets electric-truck mandate as part of a ...

The legal clash between Greenidge Generation and New York’s Department of Environmental Conservation will continue with a ...

Critics say the joint efforts are not a coincidence as the restructured agency air program moves to weaken pollution ...

The late justice disappointed Republicans who wanted a staunch conservative but served as the "greatest friend" to ...

From Acadia to Zion, there are health concerns across the National Park System tied to poor air quality conditions that the ...