| Date: | 06/28/2019 |
|---|---|
| Organization: | Massachusetts Department of Environmental Protection |
| Regulatory Authority: | MGL c. 111, § 142D |
| Official Version: | Purchase the official print version |
310 CMR 6.00 describes primary and secondary ambient air quality standards that define levels of air quality which the Department judges are necessary, with an adequate margin of safety, to protect the public health.
Download a PDF copy of the regulation below.