Science Inventory

Science Inventory

An Assessment of Potential Mining Impacts on Salmon Ecosystems of Bristol Bay, Alaska (First External Review Draft)

Description:

The purpose of this assessment is to understand how future large-scale mining may affect water quality and the Bristol Bay salmon fisheries, which includes the largest wild sockeye salmon fishery in the world. Bristol Bay, Alaska, is home to a salmon fishery that is of significant economic and subsistence value to the people of Alaska and that fishery depends on clean water and a healthy watershed to remain sustainable. The Pebble Limited Partnership and other mining interests are actively exploring large-scale porphyry copper (i.e., gold, copper, molybdenum) mining in the headwaters of two drainage basins in Bristol Bay that provide key habitat for salmon. The analysis will be strengthened by scientific peer review, tribal consultation, federal and state agency participation, as well as public and industry input. EPA will accept and consider public input during development of the watershed assessment and will continue to work closely with tribal governments and state and federal agencies as we undertake this analysis.

Contact: Send an Email     webmaster.risk@epa.gov  

Office: OFFICE OF RESEARCH AND DEVELOPMENT

Full Record ID: 241743

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File Type Version Public Comment Period
Begin End Comment Link
PEER REVIEW PLAN 241743.PDF (2 pp, 35K, About PDF) Peer Review Plan 2 comment period closed
BRISTOL_BAY-DRAFT_CHARGE-TO-REVIEWERS.PDF (4 pp, 88K, About PDF) Peer Review Charge 1 not available for comment
EPAS RESPONSE TO PEER REV COMMENTS.PDF (400 pp, 2331K, About PDF) Agency Response 2 not available for comment
FINAL-PEER-REVIEW-REPORT-BRISTOL-BAY.PDF (193 pp, 1374K, About PDF) Peer Review Report 1 not available for comment
BRISTOL_BAY_ASSESSMENT_ERD_2012_VOL3.PDF (385 pp, 11519K, About PDF) Product   not available for comment
BRISTOL_BAY_ASSESSMENT_ERD_2012_VOL2.PDF (457 pp, 10437K, About PDF) Product   not available for comment
BRISTOL_BAY_ASSESSMENT_ERD_2012_EXEC_SUMMARY.PDF (32 pp, 4591K, About PDF) Product   not available for comment
BRISTOL_BAY_ASSESSMENT_ERD_2012_VOL1.PDF (339 pp, 16085K, About PDF) Product   not available for comment