Hot-Spot Analysis

Analysis of particulate matter and/or carbon monoxide emissions at particularly polluted or high-emission areas or intersections.

Greenhouse Gases (GHG)

Greenhouse gases are gases in an atmosphere that absorb and emit radiation within the thermal infrared range. Greenhouse gases greatly affect the temperature of the Earth; without them, Earth’s surface would be on average about 15°C (59°F) colder than at...

FTA

Acronym for Federal Transit Authority. As authorized by the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users of 2005 (SAFETEA-LU), the FTA supports locally planned and operated public mass transit systems throughout the United...

Envirotest

Envirotest Systems Corp., a subsidiary of Environmental Systems Products, Inc.     (ESP), operates the Air Care Colorado emissions testing centers under contract to     the State of Colorado.