310 CMR 7.00: Air Pollution Control

These regulations establish emission limits, pollution control standards, and permit requirements for a range of facilities and activities. MassDEP implements these rules to prevent and control air pollution where it originates. This ensures abundant clean air for Massachusetts residents, workers and visitors.

Current Regulations

These regulations were last amended in March 2018 (Air Pollution Control clarifications, updates, and rescissions; Municipal Waste Combustors; and Stage I Enhanced Vapor Recovery). MassDEP has proposed additional amendments to these regulations.

310 CMR 7.00: Air Pollution Control

Note: This is an unofficial version of Commonwealth regulations and is posted here for the convenience of the public. It is not an official statement of the regulations.

Proposed Amendments & Public Comment

May 2016

Recently Promulgated Amendments

March 2018

December 2017

August 2017

June 2017


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