Final Hatchery ESA Listing Policy (PDF 98KB)
Federal Register notice; June 28, 2005 

A Conceptual Framework For Conservation Hatchery Strategies for Pacific Salmonids
NOAA Technical Memorandum NMFS-NWFSC-38, June 1999

Genetic Effects of Straying of Non-Native Hatchery Fish into Natural Populations
NOAA Technical Memorandum NMFS-NWFSC-30, May 1997

Interim Hatchery ESA Listing Policy (PDF 538KB)
Federal Register notice; Apr. 5, 1993

Pacific Salmon and Artificial Propagation Under the Endangered Species Act
NOAA Technical Memorandum NMFS-NWFSC-2, October 1992