# Massachusetts — HFC refrigerant GWP regulations by US state

For Massachusetts, equipment category is Supermarket; effective date is January 1, 2021; regulatory status is signed into law; regulation citation is 310 CMR 7.76, recorded from its source on 2026-08-05.

- **State:** Massachusetts
- **Equipment category:** Supermarket
- **Effective date:** January 1, 2021
- **Regulatory status:** signed into law _(our reading, not quoted from the source)_
- **Regulation citation:** 310 CMR 7.76

## What the source says

> In alignment with the federal EPA SNAP <https://www.epa.gov/sites/default/files/2015-08/documents/snap_regulatory_factsheet_july20_2015.pdf> Rules 20 and <https://www.epa.gov/sites/default/files/2016-12/documents/snap_action_scr2_factsheet.pdf> 21 , Massachusetts enacted <https://www.mass.gov/doc/310-cmr-776-prohibitions-on-use-of-certain-hydrofluorocarbons/download> 310 CMR 7.76 , prohibiting certain HFCs in specific stationary refrigeration and air-conditioning end-uses. Supermarket Effective Date: January 1, 2021

## Source

- https://nasrc.org/hfc-policy-tracker/

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [HFC refrigerant GWP regulations by US state](https://referencesource.org/hfc-refrigerant-regulations-by-state/).