Clean Air Act Amendments of 1990
The 1990 Clean Air Act Amendments were a landmark effort to reduce air pollution through a variety of instruments including the use of a market-based system of trade-able pollution "permits" under its Title IV and Title V. This Archives Unbound collection consists of essential documents on the promulgation and implementation of the Clean Air Act Amendments (CAAA) of 1990 and other environmental issues including endangered species and protection of American wetlands.