offered by
Executive Office of Energy and Environmental Affairs
related to
Climate Action

Mitigating Greenhouse Gas Emissions

Reducing greenhouse gas emissions in the Commonwealth of Massachusetts.

The Global Warming Solutions Act (GWSA) of 2008 requires a 25% reduction in greenhouse gas (GHG) emissions from all sectors of the economy below the 1990 baseline emission level in 2020 and at least an 80% reduction in 2050.

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Top tasks

GWSA Implementation Progress  MA Decarbonization Roadmap: 80x50  Public Meetings 

What you need to know

GWSA Background  GHG Emissions and Mitigation Policies 

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