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2017 Guide
Transportation Conformity: A Basic Guide for State & Local Officials
Contents
Executive Summary
Purpose of this Guide
Introduction
Transportation Conformity and Actions Subject to Conformity
Description of a Conformity Determination
Responsibility for Making a Conformity Determination
Frequency Requirements for Transportation Conformity
Key Elements of a Metropolitan Transportation Plan/TIP Conformity Determination
Project-Level Conformity and Hot-Spot Analysis
Conformity Lapse and Lapse Grace Period
Options for MPOs to Reduce Emissions
Appendix A: Health Effects of Pollutants
Appendix B: Options to Reduce Emissions from On-Road Motor Vehicles
Appendix C: Resource Agencies and Other Helpful Contacts
Glossary
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Updated: 5/17/2017
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