An Act promoting responsible end-of-life management for electric and hybrid vehicle batteries

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 4 Sponsors

By Representative Haggerty of Woburn, a petition (accompanied by bill, House, No. 964) of Richard M. Haggerty relative to end-of-life management for electric and hybrid vehicle batteries. Environment and Natural Resources.

Chamber: House
Introduced: Feb 27, 2025
Last action: Feb 26, 2026 — Accompanied a study order, see H5149
Session: 194th
Momentum: 30 · Low

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 4%, measured from MA's completed sessions
Momentum -4 30/100 from the pace of recorded action
Time since last action -22 231 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.