Bristol Bay Assessment

Bristol Bay Assessment

Revised Draft Assessment Available

Read EPA's revised draft assessment of the potential impacts of large-scale mining development on Bristol Bay fisheries and wildlife, and on Alaska Native cultures of the region.


Submit Your Comments

Your comments on the revised draft assessment are invited until May 31. Comments may be submitted online, by email or in writing.

Learn how to submit your comments


Printable Fact Sheet


Study Area

Our assessment is focused primarily on the Kvichak and Nushagak Rivers.  Click map for larger view.

Bristol Bay Photos

World Sockeye Salmon Fishery

Bristol Bay is home to over half of the world's sockeye salmon. Click on chart for larger view.