Aug 14, 2009 | Glossary
Any motor fuel other than ordinary gasoline, especially those that result in lower levels of air pollutants (e.g. reformulated gasoline, natural gas, and liquid propane).
Aug 14, 2009 | Glossary
Acronym for Air Quality Index. The EPA (Environmental Protection Agency) developed the AQI to make reading ambient air data more understandable to the general public. When ambient air data is collected, the numbers are converted from their concentration levels into...
Aug 14, 2009 | Glossary
The emissions testing program for the state of Colorado. See www.aircarecolorado.com for more details.
Aug 14, 2009 | Glossary
Tiny particles dispersed in gases. Often used synonymously with particulate matter (PM).
Aug 14, 2009 | Glossary
The opportunity to reach jobs, services, housing, recreation, shopping, and entertainment within a reasonable time frame, and without being impeded by physical, social, or economic barriers. Enhancing mobility is one way of providing improved access.
