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Brown Cloud

Aug 13, 2009 | Glossary

The Brown Cloud — a pollutant-related visibility problem — is caused by tiny particles smaller than 10 microns in size, carbon-containing particles and the chemical reactions of certain gases, including NOx, NH3, and SO2. The collective pollutants block...

Air Quality Control Commission (AQCC)

Aug 13, 2009 | Glossary

Established in 1973 under section 25-7-109 of the Colorado Air Quality Control Act, the AQCC is an eight-member elected commission with authority to adopt, promulgate, modify. or repeal emission control regulations which require the use of effective practical air...

Regional Air Quality Council Resources

Aug 11, 2009 | News Room - Resources

RAQC Fact Sheets Clean Air Fleets Program Summary – 2009 Repair Your Air Campaign Program Summary – 2009 Blueprint for Clean Air Program Summary – 2009 Air Quality Fact Sheet – 2009 Gas Cap Testing Fact Sheet  – 2009 Summer Ozone...