The refinery is looking to increase its annual oil gas processing in a unit by roughly 8%, which would similarly raise ...

The state Department of Environmental Quality granted an air quality permit for the mine, one of several needed for BMP Investments of New York City to reopen the underground coal mine.

August is turning out to be a smoky month in Oregon. The Department of Environmental Quality issued an alert Wednesday for southern and central Oregon, where wildfires are clogging the air with smoke.

This week, the Oklahoma Department of Environmental Quality (DEQ) held a public meeting to discuss Michelin’s air quality permit, a requirement for the company’s ongoing cleanup system.

DEQ to install air-quality monitor near Radford arsenal. By Dominick Mastrangelo 540-381-1643 Aug 23, 2017 Aug 23, 2017; 0; Industrial waste is burned openly at the Radford Army Ammunition ...

T he Oregon Department of Environmental Quality has issued an air quality advisory for eastern Marion, Linn and Lane counties ...

More air quality alerts are in place for Central and Southern Oregon, ... follow successive air quality alerts issued by DEQ this summer — all caused by wildfires.

The DEQ can ensure extreme accuracy on their AQI sensors because “there is a very rigid maintenance, audit and calibration process that our monitoring people have to follow in order to maintain ...

The metric used to measure air quality is called the air quality index or AQI. DEQ will take the 24 hour average to summarize the data on a given day. In general, ...

While the Idaho Department of Environmental Quality monitors air quality in 30 locations across the Gem State, the agency noted that most areas of the state don’t have them.

The Oregon Department of Environmental Quality has issued an air quality advisory for eastern Marion, Linn and Lane counties; northern Josephine County and the city of La Pine due to air stagnation.