Environmental Compliance Toolkits
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Environmental Compliance Toolkits

This page contains TxDOT guidance regarding environmental review of transportation projects.

Questions? Contact the Environmental Affairs Division at 512-416-3001.

Accessing documents

If you need assistance accessing any documents or the information on this page, please contact Lauren Miller at lauren.miller@txdot.gov or 512-701-0424.

Environmental Guide

TxDOT's environmental review process is explained in its Environmental Guide, which consists of two volumes:
DateTitleDescriptionFormat
09/26
Environmental Guide: Volume 1 ProcessExplains how to use TxDOT’s Environmental Compliance Oversight System (ECOS) to environmentally approve transportation projectsEnvironmental Guide: Volume 1 Process
09/26Environmental Guide: Volume 2 Activity InstructionsContains individual instructions for completing each of the Activities, Reviews, and Coordinations generated in ECOS that may be required to environmentally approve a given transportation projectEnvironmental Guide: Volume 2 Activity Instructions

Resource Area-Specific Toolkits

In addition, the individual toolkits listed below contain forms, templates, and technical guidance that may be needed to complete activities generated in the Environmental Compliance Oversight System (ECOS).

We welcome feedback to help improve the toolkits. Email us with comments.

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