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.

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

Statewide

Statewide AI rules and bills in Massachusetts
RuleStatusTakes or took effect
Massachusetts EO 658 responsible data center development (2026)In effectSeptember 8, 2026
MA AGIn effectJuly 10, 2025
MA DOI AI BulletinIn effectDecember 9, 2024
MA Digitized Intimate-Images Law (deepfake NCII)In effectSeptember 18, 2024
MA AG CampbellIn effectApril 16, 2024
MA EO 629In effectFebruary 14, 2024
Massachusetts AI-CSAM Criminalization Act (Senate)ProposedNot yet set
Massachusetts AI-CSAM Criminalization Act (House)ProposedNot yet set

Counties and cities

County and city AI rules and bills in Massachusetts
RuleWhereStatusTakes or took effect
Leominster MA data center + battery storage moratoriums (2026)LeominsterIn effectSeptember 28, 2026
Holyoke MA AI data center ban (2026)HolyokeIn effectJune 17, 2026
Lowell MA 360-day data center moratorium (2026)LowellIn effectMarch 10, 2026
Cambridge terminates Flock Safety ALPR contract for 'materiaCambridgeIn effectDecember 9, 2025
Newton MA Public SchoolsNewtonIn effectSeptember 15, 2025
Boston Public SchoolsBostonIn effectSeptember 1, 2025
Public Schools of BrooklineBrooklineIn effectAugust 19, 2025
Boston Interim GenAI GuidelinesBostonIn effectMay 18, 2023
Boston GenAI GuidelinesBostonIn effectMay 18, 2023
Worcester Ordinance Banning Face Surveillance TechnologyWorcesterIn effectDecember 14, 2021
Ordinance on Surveillance Oversight and Information SharingBostonIn effectOctober 21, 2021
MA Police Reform FR Restriction (Worcester)WorcesterIn effectDecember 31, 2020
Easthampton Face Surveillance BanEasthamptonIn effectJuly 1, 2020
Boston Face Surveillance BanBostonIn effectJune 24, 2020
Ordinance banning face surveillance technology in BostonBostonIn effectJune 24, 2020
Springfield Face Surveillance Ban / MoratoriumSpringfieldIn effectMay 4, 2020
Five-year moratorium on police and municipal use of face surSpringfieldIn effectFebruary 24, 2020
Cambridge Surveillance Ordinance & FR BanCambridgeIn effectNot yet set
Ordinance banning municipal use of face surveillance technolCambridgeIn effectJanuary 13, 2020
Northampton Face Surveillance BanNorthamptonIn effectDecember 19, 2019
Brookline Face Surveillance BanBrooklineIn effectNot yet set
Somerville Face Surveillance Ban (2019, first East Coast)SomervilleIn effectJune 27, 2019
Face Surveillance Full Ban OrdinanceSomervilleIn effectJune 27, 2019
Face Surveillance Full Ban Ordinance prohibiting municipal uSomervilleIn effectJune 27, 2019
Surveillance Technology OrdinanceCambridgeIn effectDecember 10, 2018
Lawrence Surveillance Oversight Ordinance (CCOPS)LawrenceIn effectSeptember 4, 2018
Westfield One-Year Data Center MoratoriumWestfieldEnacted, not yet in effectNot yet set
Cambridge MA algorithmic rent-setting ban (policy order, Jun. 2026)CambridgeProposedNot yet set
Boston surveillance ordinance amendment proposal (2026)BostonProposedNot yet set
Lowell MA Markley data center diesel generator injunction (2026)LowellBlocked in courtNot yet set

City pages

Boston · Brookline · Cambridge · Easthampton · Holyoke · Lawrence · Leominster · Lowell · Newton · Northampton · Quincy · Somerville · Springfield · Westfield Massachusetts · Worcester

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