Massachusetts data center and energy bills

Every data center and energy bill in the Massachusetts Legislature, what each would do, and where it stands. 29 states enacted data center and energy laws in the 2025 and 2026 sessions. Massachusetts has bills in progress and none enacted yet.

Bills in scope
4bills in scope
Past committee
2past committee
Most recent action
23 July 2026most recent action

Data center and energy in Massachusetts, by topic

Data center and energy bills in Massachusetts

The bills not yet law, furthest along first, with what each would do.

2Past committee

2Introduced or inactive

4 bills in scope

Past committee

2

H 5175An Act relative to energy affordability, clean power and economic competitivenessPassed chamber

What it would do: Establishes clean energy procurement authority, creates solar and energy storage incentive programs, requires utility bill transparency dashboard, mandates smart solar permitting platforms, and implements offshore wind pre-development funding to advance Massachusetts' clean energy and greenhouse gas reduction goals.

H 83An Act establishing a special legislative commission to study load growth due to AI and data centersPassed committee

What it would do: Establishes a special legislative commission to study electricity demand growth from data centers supporting AI and high performance computing, industrial growth, and electrification. Commission must report findings and recommendations within 1 year.

Introduced or inactive

2

S 3213Amendment S.3213Introduced

What it would do: Requires new or expanded data centers to use 100 percent new clean energy resources, manage water resources sustainably, conduct environmental impact analyses, establish community benefit agreements, and report electricity and water consumption annually to state agencies.

HD 5404An Act relative to the cost of electricity at large and qualified data centersIn committee

What it would do: Prohibits distribution companies from reducing electricity availability to or increasing rates for residential or income-eligible customers due to large or qualified data centers (facilities using 10+ megawatts). Requires the department to review rates to prevent cost increases passed to residential customers and mandates companies provide records and maintain sales data.

Bill titles link to the Massachusetts Legislature's own page.

What LawSignals covers

What counts as data center and energy legislation

In scope: Large-load tariffs and cost allocation; siting, zoning and permitting; tax incentives and clawbacks; on-site and co-located generation; water, cooling and emissions; and grid reliability and load flexibility.

Questions

Does Massachusetts have a data center and energy law?

None of the 4 data center and energy bills in the Massachusetts Legislature has been enacted in the 2025 and 2026 sessions. 2 bills got past a committee.

Which data center and energy bills are moving in Massachusetts?

2 bills not yet law have passed a committee or a chamber, the furthest along H 5175 (passed chamber) and H 83 (passed committee).

What does Massachusetts legislate on most in data center and energy?

Large-load tariffs and cost allocation (2 bills) and Grid reliability and load flexibility (2 bills).

Are these summaries reviewed by a lawyer?

No. Which bills count as Data center and energy bills, and the line on what each law requires or each bill would do, are drafted by software from the bill's own text and not reviewed by an attorney. Every bill links to the legislature's own record: read the text before relying on it. The list covers bills from the 2025 and 2026 sessions.

Know when Massachusetts's data center and energy law changes

An alert when a bill moves, and one report a month on what changed in every state and Congress.