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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  Public Meetings 

All other tasks

Adapting to Climate Change 

What you need to know

GWSA Background  GHG Emissions and Mitigation Policies  GWSA Implementation Advisory Committee  Clean Energy and Climate Plan for 2020   GWSA 10-Year Progress Report  Climate Change Planning Efforts 

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