The NOx reductions, when combined with other control programs have reduced ozone season NOx emissions from sources in 19 eastern states and the District of Columbia, by 70 percent below 1990 levels.

A sweeping new proposed rule published in the Federal Register by the Environmental Protection Agency (EPA) on April 6 establishes new nitrogen oxide (NO x) emissions budgets that will require ...

Researchers examined U.S. Environmental Protection Agency data on all pollution sources in the United States, including their location and how much pollution they emit.

The researchers noted out that subpart KKKK of the U.S. Environmental Protection Agency’s code lays out federal emissions limits for NOx and sulfur dioxide (SO2).

This article originally appeared on The Revelator. The Environmental Protection Agency recently earned applause from environmental groups for a move that went largely unnoticed. For the first time ...