— Endangered Species Act, 16 U.S.C. § 1531 (1973)
Plain answers to the questions wildlife professionals, researchers, and landowners search for most — with direct citations to the applicable CFR sections.
Whether you manage private land, operate a business near critical habitat, or want to understand how conservation easements work — these programs are the practical tools.
Voluntary habitat restoration on private lands. Over 55,000 projects completed across 49 states since 1987.

Since 1934, stamp sales have generated over $1.2 billion conserving 6 million acres of wetland habitat.
Section 10(a)(1)(B) provides incidental take coverage for otherwise lawful activities that may affect listed species.
71 hatcheries restoring native fish, freshwater mussels, and amphibians — including ESA-listed species.
The Office of Law Enforcement enforces the MBTA, Lacey Act, MMPA, and ESA. Species listing status is public record — here's how to read it.
The Service operates across eight regions. Select your state to be directed to the correct field office for permits, cooperative agreements, and regional enforcement contacts.
The Service's eight regional offices cover all 50 states, Puerto Rico, and U.S. territories. Each region maintains field stations, ecological service offices, and refuge complexes.
Receive email notice when the Service publishes proposed rules, final listings, hunting season dates, and grant solicitations relevant to your work.