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Bill

S 2229

An Act to expand carbon pricing in the commonwealth

194th Legislature (2025-2026) Introduced by Mike Barrett and 3 co-sponsors

Bill expands Massachusetts' carbon pricing policy to cover additional emissions sources, aiming to meet climate goals while potentially raising business and consumer costs depending on implementation details.

Hearing scheduled for 10/29/2025 from 01:00 PM-05:00 PM in A-1
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Bill Summary · S 2229

Legislative bill overview

S 2229 proposes to expand Massachusetts' existing carbon pricing mechanisms, likely extending the scope beyond current programs like the Transportation and Climate Initiative (TCI). The bill would broaden which sectors or emissions sources are subject to carbon pricing requirements, potentially affecting utilities, manufacturers, and other major emitters across the commonwealth.

Why is this important

Carbon pricing is a market-based climate policy tool that aims to reduce greenhouse gas emissions by making pollution economically costly. Expanding it could accelerate Massachusetts' progress toward its legally-mandated climate goals while generating revenue that could fund clean energy investments or be distributed to residents—but could also increase costs for businesses and consumers depending on design.

Potential points of contention

  • Economic impact and cost pass-through: Opponents worry expanded carbon pricing will increase electricity, heating, and product costs for residents and businesses; supporters counter that revenue recycling and gradual implementation can mitigate regressive effects
  • Scope and sector coverage: Disagreement over whether the expansion should cover all sectors equally, how to avoid disadvantaging Massachusetts businesses compared to neighboring states without carbon pricing, and whether certain industries need exemptions
  • Revenue allocation: Debate over how revenues should be used—whether for rebates to low-income households, clean energy infrastructure, or general fund needs—affects who benefits and whether the policy achieves equity goals

Compiled from official sources — confirm details with the bill’s official record.

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