# Endangered and Threatened Wildlife and Plants; Revised Designation of Critical Habitat for Bull Trout in the Coterminous United States
> **US Fish and Wildlife Service** · Final rule. · Published 2010-10-18 · Effective 2010-11-17 · 75 FR 63898
## Document
- **Document number:** 2010-25028
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **Federal Register citation:** 75 FR 63898
- **CFR reference:** 50 CFR 17
- **Publication date:** 2010-10-18
- **Effective date:** 2010-11-17
- **Interior docket:** Docket No. FWS-R1-ES-2009-0085
## Abstract

We, the U.S. Fish and Wildlife Service, are revising critical habitat for the bull trout (Salvelinus confluentus) under the Endangered Species Act of 1973, as amended (Act). We are designating a total of 31,750.8 km (19,729.0 mi) of streams (which includes 1,213.2 km (754.0 mi) of marine shoreline) and are designating a total of 197,589.2 ha (488,251.7 ac) of reservoirs and lakes. The areas designated as critical habitat are located in the States of Washington, Oregon, Nevada, Idaho, and Montana.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/18/2010-25028/endangered-and-threatened-wildlife-and-plants-revised-designation-of-critical-habitat-for-bull-trout)
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