An Act relative to protecting air quality from carbon-emitting energy generators

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 4 Sponsors

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 1599) of Patrick M. O'Connor for legislation to protect air quality from carbon-emitting energy generators. Public Health.

Chamber: Senate
Introduced: Feb 27, 2025
Last action: Jan 8, 2026 — Bill reported favorably by committee and referred to the committee on Senate Ways and Means
Session: 194th
Momentum: 42 · Moderate

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base Reported from Committee — base rate 13%, measured from MA's completed sessions
Momentum -2 42/100 from the pace of recorded action
Time since last action -22 282 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.