This page contains a December 2012 document that provides EPA’s responses to public comments on EPA’s Proposed National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters.

For more information on the rule, visit the regulation page for Industrial, Commercial, and Institutional Boilers and Process Heaters: National Emission Standards for Hazardous Air Pollutants (NESHAP) Major Sources.

• Summary of Public Comments and Responses for National Emission Standards for Hazardous Air Pollutants (NESHAP) for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters (Final Rule; Notice of Final Action on Reconsideration) (PDF)(1410 pp, 6 MB, December 2012)