e-CFR banner

Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

 

Electronic Code of Federal Regulations

e-CFR data is current as of November 12, 2019

Title 45Subtitle BChapter VIPart 640


TITLE 45—Public Welfare

Subtitle B—REGULATIONS RELATING TO PUBLIC WELFARE (CONTINUED)

CHAPTER VI—NATIONAL SCIENCE FOUNDATION

PART 640—COMPLIANCE WITH THE NATIONAL ENVIRONMENTAL POLICY ACT

rule
§640.1
Purpose.
§640.2
Committee on Environmental Matters.
§640.3
Actions requiring an environmental assessment and categorical exclusions.
§640.4
Responsibilities and procedures for preparation of an environmental assessment.
§640.5
Responsibilities and procedures for preparation of an environmental impact statement.

Need assistance?