Several Arizona and New Mexico–based utilities will be required to install pollution controls at the coal-fired Four Corners Power Plant to curb sulfur dioxide (SO2) and nitrogen oxide (NOx) under…
NOx
Optimal NOx removal by a selective catalytic reduction (SCR) system requires the inlet gas temperature to remain within a prescribed range. How does a baseload unit meet NOx permit limits…
In an effort to reduce air pollution from the Navajo Generating Station (NGS)—a coal-fired power plant located near Page, Ariz.—the Environmental Protection Agency (EPA) finalized a rule on July 28…
According to a report released on May 28, NOX and SO2 emissions in 2012 were 74% and 79% lower, respectively, than they were in 1990 when Congress passed major amendments…