U.S. flag

An official website of the United States government

Dot gov

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

Https

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.

Environmental Guidance

Guidance Documents

Alternatives Evaluation Study (Not currently available)

Site Selection Study (Not currently available)

Draft Macro-Corridor Study (September 2011):

Draft Environmental Information Resource Guide (September 2011)

RD 1970 Environmental Policies and Procedures

1970- A Environmental Policies PDF DOC
1970-B NEPA Categorical Exclusions PDF DOC
1970-C NEPA Environmental Assessments PDF DOC
1970-D NEPA Environmental Impact Statements PDF DOC
1970-E Guidance for Conducting Environmental Justice and Socioeconomic Analyses  PDF DOC
1970-F Floodplain Management PDF DOC
1970-G Wetland Protection PDF DOC
1970-H Historic and Cultural Resources PDF DOC
1970-I Intergovernmental Review PDF DOC
1970-J Environmental Risk Management PDF DOC
1970-L Land Use and Formally Classified Land PDF DOC
1970-N Biological Resources PDF DOC
1970-O Miscellaneous Resources PDF DOC

Environmental Policies & Procedures