West Air, Inc. is an American airline based in Fresno, California, owned by Empire Airlines. It provides feeder service on behalf of FedEx Express throughout...

United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States...

installations operated by the United States Air Force located within the United States and abroad. Locations where the Air Force have a notable presence...

Western United States, also called the American West, the Western States, the Far West, and the West, is the region comprising the westernmost U.S. states. As...

West Coast of the United States – also known as the Pacific Coast, and the Western Seaboard – is the coastline along which the Western United States meets...

The United States Air Forces in Europe – Air Forces Africa (USAFE-AFAFRICA) is a United States Air Force (USAF) major command (MAJCOM) and a component...

The United States Military Academy (USMA) (West Point or Army) is a United States service academy in West Point, New York. It was originally established...

Air pollution can derive from natural sources (like wildfires), or anthropogenic sources. Anthropogenic air pollution has affected the United States since...

The United States Army Air Forces (USAAF or AAF) was the major land-based aerial warfare service component of the United States Army and de facto aerial...

The Clean Air Act (CAA) is the United States' primary federal air quality law, intended to reduce and control air pollution nationwide. Initially enacted...