Sierra Club

Local Government - Regulatory Powers - Regulation of Invasive Trees

Natural Resources - Pamela J. Kelly Tree-Mendous Maryland Program - Alterations

Department of Natural Resources - Water Resources - Identification of Vernal Pools (Jack Cover Vernal Pool Wetlands Protection Act of 2026)

Environment - Permit Applications for New Buildings - Notice (Large Buildings for Tomorrow Act)

Maryland Transit Administration - Fifth Bus Division Facility - Construction

Natural Resources - Pamela J. Kelly Tree-Mendous Maryland Program - Alterations

Local Government - Regulatory Powers - Regulation of Invasive Trees

Department of Natural Resources - Water Resources - Identification of Vernal Pools (Jack Cover Vernal Pools Act of 2026)

Department of Natural Resources - Water Resources - Identification of Vernal Pools (Jack Cover Vernal Pools Act of 2026)

Outdoor Lighting - Guidance and Use of State Funds

Gasoline-Powered Leaf Blowers - Purchase, Use, and Sale - Prohibitions (Clean Air Quiet Communities Act)

Department of the Environment - Water Resources - Protection of Vernal Pools (Vernal Pool Wetlands Protection Act of 2025)

Department of the Environment - Water Resources - Protection of Vernal Pools (Vernal Pool Wetlands Protection Act of 2025)

Emission Standards, Ambient Air Quality Standards, and Solid Waste Management - Local Authority

Recycling - Prohibition on the Chemical Conversion of Plastic

Department of the Environment - Definition of Ecological Restoration

Department of the Environment - Definition of Ecological Restoration

Pesticide and Pest Control - State-Owned Property - Pesticide Use Restrictions and Pollinator Habitat

Howard County - Patuxent River Wildland - Use of Mechanical or Motorized Equipment Ho. Co. 5-25

Natural Resources - Maryland State Parks - Funds and Plan Alterations

Department of the Environment - Nontidal Wetlands - Protection of Vernal Pools (Vernal Pool Wetlands Protection Act of 2024)

Agriculture - Invasive Plant Species - Regulation (Biodiversity and Agriculture Protection Act)

Watershed, Stream, and Floodplain Restoration - Chesapeake and Atlantic Coastal Bays Restoration and Stream and Floodplain Restoration Funding (Whole Watershed Act)

Watershed, Stream, and Floodplain Restoration - Chesapeake and Atlantic Coastal Bays Restoration and Stream and Floodplain Restoration Funding (Whole Watershed Act)

Wetlands and Waterways Program - Stream Restoration Projects

Natural Resources - Maryland State Parks - Funds and Plan Alterations

Outdoor Lighting - Standards and Use of State Funds

Natural Gas - Strategic Infrastructure Development and Enhancement (Ratepayer Protection Act)

Agriculture – Invasive Plant Species – Regulation (Biodiversity and Agriculture Protection Act)

Watershed, Stream, and Floodplain Restoration - Chesapeake and Atlantic Coastal Bays Restoration and Stream and Floodplain Restoration Funding (Whole Watershed Act)

Watershed, Stream, and Floodplain Restoration - Chesapeake and Atlantic Coastal Bays Restoration and Stream and Floodplain Restoration Funding (Whole Watershed Act)

Department of General Services - Energy-Conserving Standards (Maryland Sustainable Buildings Act of 2023)

Land Use - Public Service Companies - Pollinator-Friendly Vegetation Management and Utility-Designated Pollinator Areas

Land Use - Public Service Companies - Pollinator-Friendly Vegetation Management and Utility-Designated Pollinator Areas

Housing and Community Development - Whole-Home Repairs Act of 2023

Local Government - Regulatory Powers - Regulation of Invasive Bamboo

Natural Resources - Wildlife Advisory Commission - Membership

Environment - Salt Applicator Certification Program - Establishment

Natural Resources - Greenspace Equity Program - Establishment

Environment - State Wetlands - Shoreline Restoration

Environment - State Wetlands - Shoreline Restoration

Natural Resources - Land Conservation - Establishment of Goals and Programs (Maryland the Beautiful Act)

Natural Resources - Land Conservation - Establishment of Goals and Programs (Maryland the Beautiful Act)

Natural Resources – Forest Preservation and Retention

Wetlands and Waterways Program - Authorizations for Stream Restoration Projects

Maryland Native Plants Program

Land Use - Public Service Companies - Pollinator-Friendly Vegetation Management and Utility-Designated Pollinator Areas

Land Use - Public Service Companies - Pollinator-Friendly Vegetation Management and Utility-Designated Pollinator Areas

Department of General Services – Energy–Conserving Standards (Maryland Sustainable Buildings Act of 2023)

Natural Resources - Land Conservation - Establishment of Goals and Programs (Maryland the Beautiful Act)

Natural Resources - Forest Preservation and Retention

Maryland Native Plants Program

Invasive and Native Plants - Classification, Listing, and Use

Environment – New Motor Vehicles – Pollution Fee

Public Schools - Grant Program to Reduce and Compost School Waste

School Construction – Design Documents – Waste Disposal Infrastructure

Comprehensive Climate Solutions

Department of the Environment – Zero–Emission Medium and Heavy Duty Vehicles – Regulations (Zero–Emission Truck Act of 2022)

Invasive and Native Plants - Classification, Listing, and Use

Electric Generation - Transition From Fossil Fuels - Carbon Dioxide Emissions Rate and Transition Plan and Fund (Maryland Coal Community Transition Act of 2021)

Procurement - Invasive Plant Species - Prohibition on Use of State Funds

Electric Generation – Transition From Fossil Fuels – Carbon Dioxide Emissions Rate and Transition Plan and Fund (Maryland Coal Community Transition Act of 2021)

Maryland Recycling Act - Recyclable Materials and Resource Recovery Facilities - Alterations

Department of Transportation - Urban Tree Program - Establishment

Solid Waste Management - Prohibition on Releasing a Balloon Into the Atmosphere

General Assembly - Special Election to Fill a Vacancy in Office

Maryland Recycling Act - Recyclable Materials and Resource Recovery Facilities - Alterations

Department of General Services - Energy-Conserving Standards (Maryland Sustainable Buildings Act of 2020)

Plastic Bag Reduction Act

Environment - Single-Use Plastic Straws - Use in a Food Service Business

Renewable Energy Development and Siting (REDS) – Evaluations and Tax and Fee Exemptions

Solid Waste Management - Personal Cleansing Products Provided at Lodging Establishments - Prohibition

Clean and Renewable Energy Standard (CARES)

Maryland Transit Administration - Funding (Transit Safety and Investment Act)

Maryland Transit Administration – Conversion to Zero–Emission Buses (Zero–Emission Bus Transition Act)

Environment - Drinking Water Outlets in School Buildings - Testing for Elevated Level of Lead

Utility Regulation - Consideration of Climate and Labor

Utility Regulation - Consideration of Climate and Labor

Electric Industry - Community Choice Energy - Pilot Program

Solid Waste Management - Organics Recycling and Waste Diversion - Food Residuals

Vehicle Laws - Injury or Death of Vulnerable Individual - Penalties

Department of the Environment - Nontidal Wetlands - Study of Vernal Pools

Transportation - Purple Line Marketing Program (Purple Line Marketing Act)

Coal - Tax Credits and Exemption - Repeal

Public Service Company Franchise Tax - Credit for Purchase of Maryland-Mined Coal - Extension

Environment - Recycling - Hotels

Public Utilities - Investor-Owned Utilities - Prevailing Wage

Health Services Cost Review Commission – Community Benefits – Reporting

Clean Cars Act of 2020

State Vehicle Fleet - Conversion to Zero-Emission Electric Vehicles

Climate Solutions Act of 2020 – Greenhouse Gas Emissions Reduction Act

Environment – Expanded Polystyrene Food Service Products – Definition

School Bus Purchasing – Zero–Emission Vehicle – Requirement

School Buildings - Drinking Water Outlets - Elevated Level of Lead (Safe School Drinking Water Act)

Environment - Building Energy Performance Standards and Greenhouse Gas Emissions Reduction Targets (Clean Buildings Jobs Act of 2020)

Electric Generation - Transition From Fossil Fuels - Carbon Dioxide Emissions Rate and Transition Account

Environment - Synthetic Turf and Turf Infill - Producer Responsibility

Electricity - Renewable Energy Portfolio Standard - Qualifying Biomass

Pesticides - Use of Chlorpyrifos - Prohibition

Vehicle-Miles-Traveled Tax and Associated Mandated Devices - Prohibition

Environment - Drinking Water Outlets in School Buildings - Testing for Elevated Level of Lead

Maryland Transit Administration - Conversion to Electric Buses (Electric Bus Transition Act)

Maryland Transit Administration - Funding (Transit Safety and Investment Act)

Maryland Transit Administration - Funding (Transit Safety and Investment Act)

Maryland Transit Administration - Funding (Transit Safety and Investment Act)

Environment - Expanded Polystyrene Food Service Products - Definition

Electric Generation - Transition From Fossil Fuels - Carbon Dioxide Emissions Rate and Transition Account

Coal – Tax Credits and Exemption – Repeal

Environment - Climate Crisis and Education Act

Climate Solutions Act of 2020 – Greenhouse Gas Emissions Reduction Act

School Buildings - Drinking Water Outlets - Elevated Level of Lead (Safe School Drinking Water Act)