Document DRAFT Washington DC-MD-VA 2015 Ozone NAAQS Moderate Nonattainment Area Redesignation Request and Maintenance Plan 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)...
Document Community-Wide Greenhouse Gas Emissions Inventory Summaries March 18, 2026 COG completes greenhouse gas (GHG) community-scale inventories for all 24 local government members, northern Virginia, and metropolitan Washington. These...
Document COG FARM Local Food Procurement Challenge Factsheet March 10, 2026 The Metropolitan Washington Council of Governments (COG) Food and Agriculture Regional Member (FARM) Policy Committee launched the Local Food Procurement...
Document Greenhouse Gas Emissions Inventories Methodology Guide March 9, 2026 This guide provides an overview of procedures to develop local and regional community-scale greenhouse gas inventories in metropolitan...
Document Environmental Justice Toolkit 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...
Document Visualize 2050 National Capital Region Transportation Plan 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...
Document Comprehensive Climate Action Plan 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...
Document MWAQC Resource Guide for Air Quality Action 2025 July 30, 2025 This report outlines a voluntary framework to help the Metropolitan Washington region improve outdoor air quality while addressing equity and environmental...
Document National Capital Region Inland Flood Analysis 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...
Document Climate Pollution Reduction Grant Fact Sheet 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...
Document Implementation Considerations for On-Road Greenhouse Gas Emissions Reduction Strategies October 18, 2024 The TPB’s 2021 Climate Change Mitigation Study examined several strategies to reduce on-road greenhouse gas emissions,...
Document Regional Electric Vehicle Infrastructure Implementation (REVII) Strategy September 4, 2024 The Regional Electric Vehicle Infrastructure Implementation (REVII) Strategy serves as the region’s blueprint to develop a robust regional network of...
Document Conserving Trees and Forests in Metropolitan Washington 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...
Document National Capital Region Transportation System Climate Vulnerability Assessment 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...
Document Priority Climate Action Plan 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...
Document Air Quality Trends 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,...
Document Tree Conservation Cookbook 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...
Document Washington DC-MD-VA 2008 Ozone NAAQS Maintenance Plan Update 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)...
Document Drinking Water and Wastewater Survey Responses 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...