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AI laws in Massachusetts
AI Laws USA tracks 38 entries for Massachusetts: 8 statewide and 30 from counties and cities. Federal rules apply on top of these; see the federal page . Each entry links to its official source.
32 In effect
1 Enacted, not yet in effect
4 Proposed
0 No longer in effect
1 Blocked in court
Jump to Statewide · Counties and cities · City pages · Cities: Boston , Brookline , Cambridge , Easthampton , Holyoke , Lawrence , Leominster , Lowell , Newton , Northampton , Quincy , Somerville , Springfield , Westfield Massachusetts , Worcester
Counties and cities
County and city AI rules and bills in Massachusetts
Rule Where Status Takes or took effect
Leominster MA data center + battery storage moratoriums (2026) Leominster In effect September 28, 2026
Holyoke MA AI data center ban (2026) Holyoke In effect June 17, 2026
Lowell MA 360-day data center moratorium (2026) Lowell In effect March 10, 2026
Cambridge terminates Flock Safety ALPR contract for 'materia Cambridge In effect December 9, 2025
Newton MA Public Schools Newton In effect September 15, 2025
Boston Public Schools Boston In effect September 1, 2025
Public Schools of Brookline Brookline In effect August 19, 2025
Boston Interim GenAI Guidelines Boston In effect May 18, 2023
Boston GenAI Guidelines Boston In effect May 18, 2023
Worcester Ordinance Banning Face Surveillance Technology Worcester In effect December 14, 2021
Ordinance on Surveillance Oversight and Information Sharing Boston In effect October 21, 2021
MA Police Reform FR Restriction (Worcester) Worcester In effect December 31, 2020
Easthampton Face Surveillance Ban Easthampton In effect July 1, 2020
Boston Face Surveillance Ban Boston In effect June 24, 2020
Ordinance banning face surveillance technology in Boston Boston In effect June 24, 2020
Springfield Face Surveillance Ban / Moratorium Springfield In effect May 4, 2020
Five-year moratorium on police and municipal use of face sur Springfield In effect February 24, 2020
Cambridge Surveillance Ordinance & FR Ban Cambridge In effect Not yet set
Ordinance banning municipal use of face surveillance technol Cambridge In effect January 13, 2020
Northampton Face Surveillance Ban Northampton In effect December 19, 2019
Brookline Face Surveillance Ban Brookline In effect Not yet set
Somerville Face Surveillance Ban (2019, first East Coast) Somerville In effect June 27, 2019
Face Surveillance Full Ban Ordinance Somerville In effect June 27, 2019
Face Surveillance Full Ban Ordinance prohibiting municipal u Somerville In effect June 27, 2019
Surveillance Technology Ordinance Cambridge In effect December 10, 2018
Lawrence Surveillance Oversight Ordinance (CCOPS) Lawrence In effect September 4, 2018
Westfield One-Year Data Center Moratorium Westfield Enacted, not yet in effect Not yet set
Cambridge MA algorithmic rent-setting ban (policy order, Jun. 2026) Cambridge Proposed Not yet set
Boston surveillance ordinance amendment proposal (2026) Boston Proposed Not yet set
Lowell MA Markley data center diesel generator injunction (2026) Lowell Blocked in court Not yet set
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