Center for Clean Air Policy
The Center for Clean Air Policy (CCAP) is an independent, nonprofit think tank that was founded in 1985 in the United States and is headquartered in Washington, D.C. CCAP works on climate and air quality policy issues at the local, national and international levels. == Overview == CCAP was founded by Ned Helme, a researcher and environmental policy advocate.
Source: Wikipedia — Center for Clean Air Policy (CC BY-SA 4.0)