NOAA

National Oceanic and Atmospheric Administration (NOAA) is an American scientific agency within the United States Department of Commerce that focuses on the conditions of the oceans and the atmosphere.

NFRMPO

North Front Range Metropolitan Planning Organization (NFRMPO) is an association of 15 local governments working together to improve regional transportation and air quality. The NFRMPO does long-range and short-range planning, and prioritizes which projects in those...

NESHAP

National Emission Standards for Hazardous (NESHAP) are stationary source standards for hazardous air pollutants.

NEI

National Emissions Inventory (NEI) is a comprehensive and detailed estimate of air emissions of criteria pollutants, criteria precursors, and hazardous air pollutants from air emissions sources.

NAA

Non-attainment Area (NAA) is an area considered to have air quality worse than the National Ambient Air Quality Standards as defined in the Clean Air Act Amendments of 1970.