Documents

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 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.

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.

Child Welfare News

Newsletter covers the activities of the Metropolitan Washington Council of Governments’ Child Welfare Program.

Online Solar Resouces for Consumers

Links to helpful solar resources.

Builders' Guide to Reuse & Recycling

A listing of companies that accept construction and demolition materials for reuse and recycling.

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.

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.

FY 2015-2020 Transportation Improvement Program

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).