Massachusetts

AI behavior law: bot and agent disclosure, crawler and training-data rules, automated-agent transactions, and algorithmic decision-making.

10
Instruments
3
Enacted
7
Proposed / in discussion

Summary

Massachusetts has no enacted AI-specific statute governing chatbot disclosure, crawler/training-data rules, or general automated-decision-making as of mid-2026. The Commonwealth's AI-behavior compliance framework is enforcement-driven: the Attorney General's April 2024 Advisory confirmed that the broad consumer-protection authority of Chapter 93A, the Massachusetts anti-discrimination statutes, and the 201 CMR 17.00 data-security standards all apply to AI systems and automated-decision tools. The AG advisory explicitly warns that AI-driven deception, algorithmic discrimination, and inadequate AI data-security are actionable under existing law — making Chapter 93A one of the most aggressive general-AI-enforcement vehicles of any state (private right of action, treble damages). The active 2025–2026 legislative docket is large: the Senate-passed Massachusetts Data Privacy Act (S.2608) includes opt-out rights for automated profiling; SD.3007 / HD.4827 would ban algorithmic discrimination in consequential decisions; H.81 and HD.1222 would require disclosure of AI-generated content; H.5093 / H.5094 (AI in election advertising, passed by the House in February 2026) are pending in the Senate; and S.2632 (AI limits in healthcare utilization review) was reported favorably out of committee. A temporary provision requiring AI disclosure in political advertising (enacted as part of H.B. 5100 in November 2024) expired February 1, 2025 without taking effect in any election.

Enacted law

Government obligations

InstrumentCategoryEffectiveSource
Massachusetts Attorney General Advisory on AI and Existing State Law (Mass. AG Advisory (April 16, 2024); auth. Mass. Gen. Laws ch. 93A; 201 CMR 17.00; Mass. anti-discrimination statutes) Bot / agent disclosure, Automated decision-making 2024-04-16 Mass.gov press release (April 16, 2024); Manatt client alert (April 2024); Regulatory Oversight (April 2024)
Standards for the Protection of Personal Information (201 CMR 17.00) — applied to AI (201 CMR 17.00) Automated decision-making 2010-03-01 Mass.gov official regulation text; AG Advisory (April 2024); TrustArc regulatory summary; ComplianceForge

Private sector obligations

InstrumentCategoryEffectiveSource
Massachusetts Attorney General Advisory on AI and Existing State Law (Mass. AG Advisory (April 16, 2024); auth. Mass. Gen. Laws ch. 93A; 201 CMR 17.00; Mass. anti-discrimination statutes) Bot / agent disclosure, Automated decision-making 2024-04-16 Mass.gov press release (April 16, 2024); Manatt client alert (April 2024); Regulatory Oversight (April 2024)
Massachusetts General Laws Chapter 93A — Unfair and Deceptive Acts (applied to AI) (Mass. Gen. Laws ch. 93A, §§ 2, 9, 11) Bot / agent disclosure, Automated decision-making Mass. Gen. Laws malegislature.gov (official text); AG Advisory (April 2024); Russ Wilcox / SubStack analysis (2024)
Standards for the Protection of Personal Information (201 CMR 17.00) — applied to AI (201 CMR 17.00) Automated decision-making 2010-03-01 Mass.gov official regulation text; AG Advisory (April 2024); TrustArc regulatory summary; ComplianceForge

Drafted & in discussion

InstrumentStatusApplies toCategorySource
AI Disclosure in Political Advertising — H.B. 5100 (expired provision) (Mass. H.B. 5100 (enacted November 20, 2024; § repealed February 1, 2025)) Dead / withdrawn Both Bot / agent disclosure Ballotpedia AI deepfake policy in Massachusetts; Boston Globe (February 2026 opinion); Cape and Islands Public Radio (February 2026)
An Act enhancing disclosure requirements for synthetic media in political advertising — H.5094 (194th Gen. Ct.) (Mass. H.5094, 194th Gen. Ct. (2025–2026)) In committee Both Bot / agent disclosure Massachusetts Legislature press release (February 11, 2026); The Local News (Ipswich, February 14, 2026); Cape and Islands Public Radio (February 2026); Boston Globe (February 17, 2026 opinion)
An Act relative to artificial intelligence disclosure — H.81 (194th Gen. Ct.) (Mass. H.81, 194th Gen. Ct. (2025–2026)) In committee Both Bot / agent disclosure BillTrack50 MA H.81; LegiScan MA H81/2025; Joint Committee on Advanced IT summary document (malegislature.gov)
An Act relative to artificial intelligence in behavioral health and utilization review — S.2632 (194th Gen. Ct.) (Mass. S.2632, 194th Gen. Ct. (2025–2026)) In committee Private sector Automated decision-making, Bot / agent disclosure Hooper Lundy & Bookman (October 2025); LegiScan MA S2632; malegislature.gov Bills/194/S2632
An Act to ensure non-discrimination by improving algorithmic systems — SD.3007 / HD.4827 (194th Gen. Ct.) (Mass. SD.3007 / HD.4827, 194th Gen. Ct. (filed June 25, 2025)) In committee Both Automated decision-making, Agents acting on behalf of users TrackBill SD.3007 (Massachusetts 2025-2026); Boston Lawyer Blog (October 6, 2025); Orrick AI Law Center (August 2025); malegislature.gov SD.3007 PDF
An Act to Protect Against Election Misinformation — H.5093 (194th Gen. Ct.) (Mass. H.5093, 194th Gen. Ct. (2025–2026)) In committee Both Bot / agent disclosure Massachusetts Legislature press release (February 11, 2026); The Local News (February 14, 2026); Ballotpedia AI deepfake policy in Massachusetts
Massachusetts Data Privacy Act — S.2608 (Senate-passed; awaiting House action) (Mass. S.2608, 194th Gen. Ct. (2025–2026)) In committee Private sector Automated decision-making Mass. Senate press release (September 25, 2025); Byte Back Law (October 2025); EPIC press release; LegiScan MA S2608