Documents

Air Quality Conformity Determination of the 2014 CLRP and FY 2015-2020 TIP for the Washington Metropolitan Region

This report documents the assessment of the 2014 Constrained Long Range Plan (CLRP) and the FY 2015-2020 Transportation Improvement Program (TIP) with respect to air quality conformity requirements under the 1990 Clean Air Act Amendments. The assessment used criteria and procedures contained in the Environmental Protection Agency (EPA)'s final conformity rule, published in the November 24, 1993 Federal Register, with subsequent amendments and additional federal guidance published by the Environmental Protection Agency (EPA) and by the Federal Highway Administration (FHWA) and the Federal Transit Administration (FTA). The assessment is a responsibility of the National Capital Region Transportation Planning Board (TPB).

FY 2015-2020 Transportation Improvement Program

TPB Version 2.3.57 Travel Model Documentation

Documentation of the TPB Version 2.3.57 Travel Model includes a User's Guide (Volumes 1 and 2), Errata memorandum, and a report on the Highway and Transit Networks based on the 2014 CLRP and FY 2015-2020 TIP.

State of the Region: Infrastructure Report

Report provides an in-depth look at the infrastructure systems at the heart of the National Capital Region, and their funding needs. It is the culmination of the 2014 COG Board of Directors focus.

Air Quality Conformity Analysis of the 2015 CLRP Amendment and FY 2015-2020 TIP

This report documents the assessment of the 2015 Constrained Long Range Plan (CLRP) and the FY 2015-2020 Transportation Improvement Program (TIP) with respect to air quality conformity requirements under the 1990 Clean Air Act Amendments.

The Washington Metropolitan Area Transit Authority’s Underground Communications Systems

Following the January 12, 2015 incident, the regional Fire Chiefs Committee and the District of Columbia Homeland Security and Emergency Management Agency (DC HSEMA) identified a need to assess Metrorail communication systems. COG committees and DCHSEMA commissioned the study in April. The study goal is to provide a comprehensive assessment of Metrorail underground communications systems.

TPB Version 2.3.57a Travel Model Documentation

The TPB Version 2.3 Travel Model, Build 57a, also known as the Version 2.3.57a Travel Mode became the adopted travel model on October 21, 2015.

The Financially Constrained Long-Range Transportation Plan (CLRP)

The Financially Constrained Long-Range Transportation Plan, or CLRP, identifies and describes all regionally significant transportation projects and programs that are planned in the Washington metropolitan area through the year 2040.

Planning Our Future Together: Celebrating 50 Years of the TPB

The TPB's 50th anniversary provided an opportunity to look back at the body's role in making the region's transportation system what it is today, and an opportunity to look ahead to the future and what the next half-century might bring.

Multi-Sector Approach to Reducing Greenhouse Gas Emissions in the Metropolitan Washington Region Final Technical Report

The Final Technical Report of the COG Multi-Sector Working Group (MSWG), which was created to identify promising strategies with the greatest potential to help the region achieve ambitious long-term greenhouse gas emissions-reduction goals.