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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 

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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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