Documents

Community-Wide Greenhouse Gas Emissions Inventory Summaries

COG completes greenhouse gas (GHG) community-scale inventories for all 24 local government members, northern Virginia, and metropolitan Washington. These fact sheets present GHG inventory results between 2005 and 2023.

COG FARM Local Food Procurement Challenge Factsheet

The Metropolitan Washington Council of Governments (COG) Food and Agriculture Regional Member (FARM) Policy Committee launched the Local Food Procurement Challenge (“the Challenge”) on December 5th, 2025. The Challenge invites member jurisdictions to strategically shift a portion of their existing food budgets toward locally and regionally grown and produced foods, advancing economic resilience, food security, environmental stewardship, and regional agricultural vitality.

Greenhouse Gas Emissions Inventories Methodology Guide

COG Executive Director's Report

Federal Funding Obligation Report

​The TPB is required, under the authorized transportation bill, Fixing America's Surface Transportation (FAST) Act, to publish an annual listing of projects which funds have been obligated in the preceding year as a record of project delivery and progress report for public information and disclosure.

Regional Roadway Safety Study Report

The Regional Roadway Safety Study analyzes the factors and trends contributing to fatal and serious injury crashes across the TPB region. The report provides recommendations to significantly improve safety for users of the regional transportation network.

Regional Sewer Infrastructure, Water Quality, and Ongoing Repair Work

Memo related to the Potomac Interceptor Sewer Pipeline Collapse.

COG By-Laws

By-Laws of the Metropolitan Washington Council of Governments.

COG Annual Report

In 2025, the Council of Governments drove regional progress through bold partnerships.

Member Benefits

Brochure highlights COG’s wide range of programs and services for its member governments, partner organizations, and the public.