New NPDES Permits issued by EPA in Region 10

These are the individual permits issued by EPA Region 10 in the past six months. The Fact Sheet and Response to Comments together describe the basis for the permit terms. (Note: Every permit has a Fact Sheet, but not every permit has a Response to Comments.)

View Permits

See also draft permits which are now or were recently open for public comment, older NPDES permits issued by EPA Region 10, or general permits, as appropriate.

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.

Commonly used abbreviations are:
Appdx - Appendix or Appendices,
FP - Final Permit,
FS - Fact Sheet,
POTW -- publicly owned treatment works,
RtC - Response to Comments,
STP -- sewage treatment plant,
WWTP -- wastewater treatment plant,

Permits are listed in reverse chronological order.

Permittee,
Location, &
Permit Number
Effective Dates
Final Permit
Fact Sheet
Response to Comments

St. Anthony, City of, WWTP
St. Anthony, ID
ID-002040-1 12/01/09 - 11/30/14 St. Anthony Final Permit (PDF) (23pp., 95KB) Fact Sheet (PDF) (36pp., 323KB) Response to Comments (PDF) (2pp., 15KB)

Mountain Home Air Force Base
Mountain Home, ID
ID-0002764-2 12/01/09 - 11/30/14 Mountain Home Air Force Base Final Permit (PDF) (22pp., 105KB) Fact Sheet (PDF) (20pp., 810KB)
Response to Comments (PDF) (2pp., 15KB)

Tulalip Tribes WWTP
Tulalip Reservation, WA

WA-002480-5 11/01/09 -- 10/31/14 Tulalip Final Permit (PDF) (23 pp., 131KB) Tulalip Fact Sheet (PDF) (52 pp. 590K) No comments received

Twin Falls, City of
Twin Falls, ID

ID-0021270 11/01/09 - 10/31/14 City of Twin Falls Final Permit (PDF) (39pp. 244K) City of Twin Falls Fact Sheet (PDF) (60pp. 762K) City of Twin Falls Response to Comments (PDF) (17pp. 118K)

Pacific Energy Resources Osprey Platform
Cook Inlet, AK

AK-005330-9 10/01/09 - 09/20/14 Pacific Energy Final Permit (PDF) (30 pp. 170K) Pacific Energy Fact Sheet (PDF) (44 pp. 574K)
Pacific Energy FONSI (PDF) (7 pp. 52K)
Pacific Energy 401 Certification (PDF) (4 pp. 97K)
Pacific Energy Environmental Assessment (PDF) (152 pp. 3.5MB)
Pacific Energy Environmental Assessment Appendices (PDF) (148 pp. 3.5MB) Pacific Energy Response to Comments (PDF) (6 pp. 43K)

BP Endicott Operations and Liberty Development Project
North Slope, Alaska

AK-003866-1 10/1/09 - 9/30/14 BP Endicott Operations Final Permit (PDF) (26 pp. 145K) Cover Letter (PDF) (1 page. 35K)
Fact Sheet (PDF) (37 pp. 323K)
Environmental Assessment (PDF) (72 pp. 576K)
DEC Final Section 401 Certification (PDF) (8 pp. 89K)
Finding of No Significant Impact (PDF) (7 pp. 164K) Response to Comments (PDF) (12 pp. 62K)

Quinault Indian Nation, Moclips River Estates STP
Moclips, WA

WA-002660-3 9/1/09 - 8/31/14 Quinault--Moclips River Estates Final Permit (PDF) (22 pp. 132K) Fact Sheet (PDF) (46 pp. 414K) No comments received

Federal Aquaculture Facilities and Aquaculture Facilities in Indian Country
Various Locations in Washington

WAG-13000-0 8/1/09 - 7/31/14 Washington Hatchery Final Permit (PDF) (88 pp. 673K) Washington Hatchery Fact Sheet (PDF) (70 pp. 410K)
Washington Hatchery Federal Register Notice (PDF) (1 pp. 59K) Washington Hatchery Response to Comments (PDF) (29 pp. 173K)

CH2M Hill Plateau Remediation Co., Hanford Nuclear Reservation
Richland, WA

WA-002591-7 8/1/09 - 7/31/14 Hanford Final Permit (PDF) (25 pp. 138K)
Note: EPA proposed a modification to this permit on October 15, 2009. Fact Sheet (PDF) (37pp, 1.4MB) Hanford Response to Comments (PDF) (12 pp. 82K)

Kuna, City of
Kuna, ID
ID-002835-5 6/1/09 - 5/31/14 Kuna Final Permit (PDF) (25pp., 132K) 2008 Kuna Fact Sheet (PDF) (22pp., 398K)
2007 Kuna Fact Sheet (PDF) (39pp., 573K)
Kuna Response to Comments (PDF) (20pp., 90K)

Burley, City of Industrial Wastewater Treatment Plant
Burley, Idaho
ID-000066-3 06/01/09 - 05/31/14 City of Burley Final Permit (PDF) (33 pp. 153K) City of Burley Fact Sheet (PDF) (29 pp. 562K)
City of Burley 2006 Fact Sheet (PDF) (34 pp. 405K) City of Burley Response to Comments (PDF) (23 pp. 389K)

Idaho Cobalt Project
Salmon, Idaho
ID-0028321 04/01/09 - 03/31/14 Idaho Cobalt Project Final Permit (PDF) (35 pp. 186K) Idaho Cobalt Project Fact Sheet (PDF) (51 pp. 922K) Idaho Cobalt Project Response to Comments with Clean Water Act Section 401 certification (PDF) (79 pp. 680K)

Idaho Cobalt Project Record of Decision (PDF) (26 pp. 802K)

U.S. Forest Service Record of Decision

Chevron USA Anchorage Fuel Storage Terminal
Anchorage, AK

AK-000037-0 04/01/09 - 03/31/14 Chevron USA Final Permit (PDF) (19 pp. 96K) Chevron USA Fact Sheet (PDF) (29 pp. 146K) No Comments Received

Shoreside Petroleum, Inc. Cordova Bulk Facility
Orca Inlet, Alaska

AK-003699-4 04/01/09 - 03/31/14 Shoreside Petroleum Final Permit (PDF) (19 pp. 102K) Shoreside Petroleum Fact Sheet (PDF) (28 pp. 141K) No Comments Received

Permittee, Location, & Permit Number	Effective Dates	Final Permit	Fact Sheet	Response to Comments
St. Anthony, City of, WWTP St. Anthony, ID ID-002040-1	12/01/09 - 11/30/14	St. Anthony Final Permit (PDF) (23pp., 95KB)	Fact Sheet (PDF) (36pp., 323KB)	Response to Comments (PDF) (2pp., 15KB)
Mountain Home Air Force Base Mountain Home, ID ID-0002764-2	12/01/09 - 11/30/14	Mountain Home Air Force Base Final Permit (PDF) (22pp., 105KB)	Fact Sheet (PDF) (20pp., 810KB)	Response to Comments (PDF) (2pp., 15KB)
Tulalip Tribes WWTP Tulalip Reservation, WA WA-002480-5	11/01/09 -- 10/31/14	Tulalip Final Permit (PDF) (23 pp., 131KB)	Tulalip Fact Sheet (PDF) (52 pp. 590K)	No comments received
Twin Falls, City of Twin Falls, ID ID-0021270	11/01/09 - 10/31/14	City of Twin Falls Final Permit (PDF) (39pp. 244K)	City of Twin Falls Fact Sheet (PDF) (60pp. 762K)	City of Twin Falls Response to Comments (PDF) (17pp. 118K)
Pacific Energy Resources Osprey Platform Cook Inlet, AK AK-005330-9	10/01/09 - 09/20/14	Pacific Energy Final Permit (PDF) (30 pp. 170K)	Pacific Energy Fact Sheet (PDF) (44 pp. 574K) Pacific Energy FONSI (PDF) (7 pp. 52K) Pacific Energy 401 Certification (PDF) (4 pp. 97K) Pacific Energy Environmental Assessment (PDF) (152 pp. 3.5MB) Pacific Energy Environmental Assessment Appendices (PDF) (148 pp. 3.5MB)	Pacific Energy Response to Comments (PDF) (6 pp. 43K)
BP Endicott Operations and Liberty Development Project North Slope, Alaska AK-003866-1	10/1/09 - 9/30/14	BP Endicott Operations Final Permit (PDF) (26 pp. 145K)	Cover Letter (PDF) (1 page. 35K) Fact Sheet (PDF) (37 pp. 323K) Environmental Assessment (PDF) (72 pp. 576K) DEC Final Section 401 Certification (PDF) (8 pp. 89K) Finding of No Significant Impact (PDF) (7 pp. 164K)	Response to Comments (PDF) (12 pp. 62K)
Quinault Indian Nation, Moclips River Estates STP Moclips, WA WA-002660-3	9/1/09 - 8/31/14	Quinault--Moclips River Estates Final Permit (PDF) (22 pp. 132K)	Fact Sheet (PDF) (46 pp. 414K)	No comments received
Federal Aquaculture Facilities and Aquaculture Facilities in Indian Country Various Locations in Washington WAG-13000-0	8/1/09 - 7/31/14	Washington Hatchery Final Permit (PDF) (88 pp. 673K)	Washington Hatchery Fact Sheet (PDF) (70 pp. 410K) Washington Hatchery Federal Register Notice (PDF) (1 pp. 59K)	Washington Hatchery Response to Comments (PDF) (29 pp. 173K)
CH2M Hill Plateau Remediation Co., Hanford Nuclear Reservation Richland, WA WA-002591-7	8/1/09 - 7/31/14	Hanford Final Permit (PDF) (25 pp. 138K) Note: EPA proposed a modification to this permit on October 15, 2009.	Fact Sheet (PDF) (37pp, 1.4MB)	Hanford Response to Comments (PDF) (12 pp. 82K)
Kuna, City of Kuna, ID ID-002835-5	6/1/09 - 5/31/14	Kuna Final Permit (PDF) (25pp., 132K)	2008 Kuna Fact Sheet (PDF) (22pp., 398K) 2007 Kuna Fact Sheet (PDF) (39pp., 573K)	Kuna Response to Comments (PDF) (20pp., 90K)
Burley, City of Industrial Wastewater Treatment Plant Burley, Idaho ID-000066-3	06/01/09 - 05/31/14	City of Burley Final Permit (PDF) (33 pp. 153K)	City of Burley Fact Sheet (PDF) (29 pp. 562K) City of Burley 2006 Fact Sheet (PDF) (34 pp. 405K)	City of Burley Response to Comments (PDF) (23 pp. 389K)
Idaho Cobalt Project Salmon, Idaho ID-0028321	04/01/09 - 03/31/14	Idaho Cobalt Project Final Permit (PDF) (35 pp. 186K)	Idaho Cobalt Project Fact Sheet (PDF) (51 pp. 922K)	Idaho Cobalt Project Response to Comments with Clean Water Act Section 401 certification (PDF) (79 pp. 680K) Idaho Cobalt Project Record of Decision (PDF) (26 pp. 802K) U.S. Forest Service Record of Decision
Chevron USA Anchorage Fuel Storage Terminal Anchorage, AK AK-000037-0	04/01/09 - 03/31/14	Chevron USA Final Permit (PDF) (19 pp. 96K)	Chevron USA Fact Sheet (PDF) (29 pp. 146K)	No Comments Received
Shoreside Petroleum, Inc. Cordova Bulk Facility Orca Inlet, Alaska AK-003699-4	04/01/09 - 03/31/14	Shoreside Petroleum Final Permit (PDF) (19 pp. 102K)	Shoreside Petroleum Fact Sheet (PDF) (28 pp. 141K)	No Comments Received

New NPDES Permits issued by EPA in Region 10

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