Hazardous Air Pollutants Amendments Act of 1985

[AI summary unavailable — showing source text] Hazardous Air Pollutants Amendments Act of 1985 - Title I - Amends the Clean Air Act to direct the Administrator of the Environmental Protection Agency (EPA) to classify 36 substances into two categories for purposes of determining whether such substances are hazardous air pollutants as defined under provisions for national emission standards for hazardous air pollutants (NESHAPs). Requires that 26 substances, including methyl isocyanate and each of the 22 substances listed in specified testimony of the Administrator before the Congress, be classified in the first category. Requires that ten additional substances, from among the 37 substances identified to Congress on a specified date by the EPA as being in the assessment phase of the review process, be classified in the second category. Authorizes the Administrator to substitute for a category two substance another substance if the Administrator determines that there is a higher priority for determining whether the substitute is a hazardous air pollutant. Directs the Administrator to commence hazardous air pollutant determination proceedings concerning first category substances within 90 days and second category substances within …