Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

IPIC

This page shows Department of Transportation content pertaining to a specific tag. If you cannot find what you’re looking for on this page, please use the search box in the top right of our website.

2015 Red Book

The purpose of the Red Book is to function as a “how to” for synchronizing NEPA and other regulatory reviews. This handbook will be useful to Federal agencies that review permit applications, and Federal, State, and local agencies that fund or develop major transportation and other...

IPIC Fact Sheet

The Infrastructure Permitting Improvement Center (IPIC) at the U.S. Department of Transportation (DOT) is responsible for improving performance of Federal environmental review and permitting of infrastructure projects.  Housed within DOT's Office of Policy Development, Strategic Planning,...