Below are the most recent publications of the Environment section. Visit the documents search page to change filter parameters or to search by title.
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July 22, 2026
The District of Columbia, the State of Maryland, and the Commonwealth of Virginia request that the United States Environmental Protection Agency (USEPA)...
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March 18, 2026
COG completes greenhouse gas (GHG) community-scale inventories for all 24 local government members, northern Virginia, and metropolitan Washington. These...
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March 10, 2026
The Metropolitan Washington Council of Governments (COG) Food and Agriculture Regional Member (FARM) Policy Committee launched the Local Food Procurement...
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March 9, 2026
This guide provides an overview of procedures to develop local and regional community-scale greenhouse gas inventories in metropolitan...
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January 27, 2026
This Environmental Justice Toolkit 2.0 is an update to COG’s 2017 Environmental Justice (EJ) Toolkit which was designed to provide...
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January 23, 2026
The federal government requires that the National Capital Region Transportation Plan be updated at least every four years. The National Capital Region...
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November 25, 2025
Comprehensive Climate Action Plan (PCAP) for the Washington-Arlington-Alexandria DC-MD-VA-WV Metropolitan Statistical Area. Prepared for the U.S. EPA as a...
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October 20, 2025
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July 30, 2025
This report outlines a voluntary framework to help the Metropolitan Washington region improve outdoor air quality while addressing equity and environmental...
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June 30, 2025
The purpose of this assessment is to complement previous inland flood analyses by updating the inland flooding component of TPB’s 2024 Transportation...
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November 5, 2024
The Climate Pollution Reduction Grant fact sheet provides a summary of the CPRG and how the plans address GHG emissions and other harmful air...
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October 18, 2024
The TPB’s 2021 Climate Change Mitigation Study examined several strategies to reduce on-road greenhouse gas emissions,...
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September 4, 2024
The Regional Electric Vehicle Infrastructure Implementation (REVII) Strategy serves as the region’s blueprint to develop a robust regional network of...
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April 10, 2024
Report on the state of the region’s tree canopy and its benefits, the development of new regional goals, and strategies for...
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April 10, 2024
The key objective of this vulnerability assessment is to build on the strong foundation of resilience work undertaken by TPB to assess the vulnerabilities of...
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March 1, 2024
Priority Climate Action Plan (PCAP) for the Washington-Arlington-Alexandria DC-MD-VA-WV Metropolitan Statistical Area. Prepared for the U.S. EPA as a...
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February 2, 2024
Report shows the region's air quality in relation to federal air quality standards for six pollutants--ground-level ozone, particulate matter,...
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October 24, 2023
The Tree Conservation Cookbook was prepared in response to a COG Climate, Energy, and Environment Policy Committee (CEEPC) request to help jurisdictions...
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September 27, 2023
The District of Columbia, the State of Maryland, and the Commonwealth of Virginia request that the United States Environmental Protection Agency (USEPA)...
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August 22, 2023
COG issues a digital survey on water and wastewater knowledge, attitudes, and behavior to residents of metropolitan Washington. The survey is conducted on...
Results: 113 documents found.