Clean Air Act Amendments

[AI summary unavailable — showing source text] Clean Air Act Amendments - States that nothing in the Clean Air Act is intended to require the establishment of pollution standards more stringent than primary and secondary ambient air quality standards. Authorizes the postponement of plans for transportation reduction or control in States where serious detrimental effects will occur. Provides for a two-year postponement of the effective dates of specified standards relating to motor vehicle emissions. (Amends 42 U.S.C. 1857(b)(1))…