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Maryland's plan is to achieve its near-term climate goals and place the state on a path to achieve net-zero emissions by 2045. New policies will transition the state from the fossil fuel era of the past to a clean energy future. Marylanders will benefit from cleaner air, improved public health, lower energy costs, and more jobs with higher wages.
As detailed in the plan, new policies will generate up to $1.2 billion in public health benefits, $2.5 billion in increased personal income, and a net gain of 27,400 jobs between now and 2031 as compared with current policies. Average households will save up to $4,000 annually on energy costs. Air quality and public health outcomes will improve for everyone, especially people living in historically underserved and overburdened communities.
Maryland has already reduced greenhouse gas (GHG) emissions - also called climate pollution - faster than almost any other state, achieving a 30% reduction in statewide GHG emissions from 2006 levels by 2020. The Climate Solutions Now Act (CSNA), passed into law in 2022, advances the most ambitious GHG reduction goals of any state in the nation.
The law requires Maryland to reduce statewide GHG emissions 60% from 2006 levels by 2031 and achieve net-zero emissions by 2045 but does not outline a dedicated funding source to implement the plan. The Maryland Department of the Environment (MDE) is responsible for producing the plan to achieve the state’s GHG reduction goals but achieving the goals will require a whole-of-government approach.
Click here to view the pdf version of this plan and here for the online version.
For list of appendices click here.
Climate Subcabinet and Agency Climate Implementation Plans
Governor Wes Moore issued an executive order directing state agencies to take certain actions to implement the Climate Pollution Reduction Plan of 2023. The order—one of the most comprehensive on climate change issued by a Maryland governor—directs a whole-of-government approach to address climate change, including requiring agencies to submit Climate Implementation Plans, action to propose new emissions standards, and the creation of the Governor’s Subcabinet on Climate that will annually track progress on plan implementation.
Past Plans
2023
Maryland’s Climate Pathway Report
Technical Appendix
Modeling Output
2022, 2021
Reducing Greenhouse Gas Emissions in Maryland Progress Report
The 2030 Greenhouse Gas Emissions Reduction Plan Document
Executive Summary
Appendix A: The Greenhouse Gas Emissions Reduction Act of 2009
Appendix B: The Greenhouse Gas Emissions Reduction Act - Reauthorization
Appendix C: Greenhouse Gas Emission Projections Documentation (2014-2030)
Appendix D: 2017 Greenhouse Gas Emission Inventory Documentation
Appendix E: NG Life-Cycle GHG Emissions Inventory Attributable to Fracked Gas in 2017
Appendix F: Documentation of Maryland PATHWAYS Scenario Modeling
Appendix G: Economic Impacts
Appendix H: Impact Analysis of the GGRA of 2009 on Manufacturing Industry in Maryland
Appendix I: Just Transition
Appendix J: Maryland Department of Transportation (MDOT) GGRA Plan
Appendix K: Maryland Department of Agriculture (MDA) Recommended Practices
Appendix L: Public Comments on the DRAFT Plan (2019)
Supplemental
Just Transition Study Update
Emissions Sensitivity Analysis
Sensitivity Analysis Economic Impacts
Modeling Data
Detailed Energy and Greenhouse Gas Modeling Results
Detailed Macroeconomic and Public Health Modeling Results
2019
The Greenhouse Gas Emissions Reduction Act (GGRA) Draft Plan
The 2030 GGRA Draft Plan Document (2019)
Executive Summary
Appendix A: The Greenhouse Gas Emissions Reduction Act of 2009
Appendix B: The Greenhouse Gas Emissions Reduction Act - Reauthorization
Appendix C: Greenhouse Gas Emission Projections Documentation (2014-2030)
Appendix D: 2017 Greenhouse Gas Emission Inventory Documentation
Appendix F: Documentation of Maryland PATHWAYS Scenario Modeling
Appendix G: Economic Impacts
Appendix H: Impact Analysis of the GGRA of 2009 on Manufacturing Industry in Maryland
Appendix I: Just Transition
Appendix J: Maryland Department of Transportation (MDOT) GGRA Draft Plan
Appendix K: Maryland Department of Agriculture (MDA) Recommended Practices
2015
2015 Maryland's Greenhouse Gas Emissions Reduction Act (GGRA) Plan (Update) (GGRA)
Appendix A: The Greenhouse Gas Emissions Reduction Act of 2009
Appendix B: Public Comments
Appendix C: Methodology
Appendix D: Summary of American Climate Prospectus Data Describing Climate Impacts for Maryland
Appendix E: Emerging Technologies
Appendix F: Climate Intervention - Carbon Dioxide Removal and Reliable Sequestration (Leave MDE website)
Appendix G: Climate Intervention - Reflecting Sunlight to Cool Earth(Leave MDE website)
Appendix H: Multi-Pollutant Planning Exercise for Maryland
Appendix I: Impact Analysis of the GGRA of 2009 on the Manufacturing Industry in Maryland
Appendix J: Maryland Department of Transportation 2015 Draft Emissions Update
Appendix K: Refined Economic Analysis for the GGRA 2012 Plan
Appendices A-B
Appendices C-D
Appendix L: Update on Climate Change Science
2013
Maryland's Greenhouse Gas Emissions Reduction Act Plan (GGRA)
2010
Maryland Commission on Climate Change
Update to the Governor and General Assembly
2009
Report
Appendix A: Mitigation Working Group Policy Plans for 2010
Appendix B: Adaptation & Response Working Group Policy Plans for 2010
Appendix C: Maryland Department of Transportation Climate Action Process
Appendix D: Maryland Insurance Administration Review of Pay As You Drive Programs in Maryland
Appendix E: Public Education and Outreach Narrative
Greenhouse Gas Emissions Reduction Act of 2009
Bill Summary
Facts
2008
Climate Action Plan
Title Page & Contents
Introduction
Climate Change Impacts
The Cost of Inaction
GHG & Carbon Footprint Reduction Strategy
Reducing Maryland's Vulnerability to Climate Change
Building a Federal-State Partnership
Legislative Update & Next Steps
Appendix A: Executive Order
Appendix B: Membership Lists
Appendix C: Inventory
Appendix D: Mitigation Work Group
Appendix E: Adaptation Work Group
Appendix F: Stakeholder Letters
Interim Report to the Governor
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