The Endangered Species Act was enacted in 1973 and is a conservation program to protect threatened and endangered animals and plants, and the habitats where they are found.
Statute
Regulations
50 CFR Part 402
Endangered Species Act: Glossary
Complying with the Endangered Species Act
Endangered Species Act Considerations for Developers
Environmental Impact Review: Overview
Westlaw's Energy and Environment Jurisprudence & Encyclopedias, Texts & Treatises
Lexis's Treatises, Guides, and Jurisprudence