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S 2644 Massachusetts Senate · 194th Legislature (2025-2026)

An Act to promote energy conservation in residential buildings

Summary
By Mr. Mark, a petition (accompanied by bill, Senate, No. 2644) (subject to Joint Rule 12) of Paul W. Mark for legislation to promote energy conservation in residential buildings through the installation of energy-conserving windows. Housing.
Issues: ✓ EnergySupports EnergyBill explicitly promotes energy conservation through energy-efficient window installation in residential buildings, directly increasing energy efficiency as per support indicators.95% confidence ✓ EnvironmentSupports EnvironmentBill promotes energy conservation in residential buildings via energy-conserving windows, directly reducing energy use and emissions per environmental indicators.90% confidence
Bill status passed 3 of 4 stages cleared
Introduction
Sep 2025
Committee Review
Dec 2025
House Passage
Oct 2025
Governor
Introduced Sep 4, 2025 Last action Dec 11, 2025
Floor votes

How they voted

This bill passed the House by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
6
Key actions
2
Committee
3
Dec 11, 2025
Upper · Passed
Bill reported favorably by committee as changed and referred to the committee on Senate Ways and Means
upper
Oct 9, 2025
Lower · Passed
House concurred
lower
Sep 11, 2025
Committee
Referred to the committee on Housing
upper
Sep 4, 2025
Committee
Referred to the committee on Rules of the two branches, acting concurrently
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Paul Mark
Paul Mark
DDemocratic
MA
Berkshire, Hampden, Franklin and Hampshire