The American Clean Skies Foundation (ACSF) is an independent 501(c)(3) non-profit committed to advancing the country’s energy security and a cleaner, low-carbon environment through expanded use of natural gas, renewables and efficiency.

To advance these goals, the Foundation focuses on large scale fuel switching in the electric power sector based on innovative regulatory and business initiatives. It also promotes alternative fuel vehicles using public policy tools and demonstration projects. The Foundation’s projects are supported by a wide range of educational programs, including white papers, conferences, workshops, films, and web sites.