NPDES Permit for Clearwater Paper Corporation in Idaho

EPA is proposing to reissue this permit. A draft permit is available for review.

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Clearwater Paper Corporation (former Potlatch Corp.) in Lewiston, Idaho.

Permit number: ID0001163
Effective date: May 1, 2005
Modified: April 15, 2010
Permit expires: April 30, 2010 (administratively continued)

NPDES Permit Modification, Clearwater Paper Corp., Idaho, #ID0001163 (pdf) (529.22 KB, April 15, 2010)
Modification to 2005 permit.
NPDES Permit, Clearwater Paper Corp. (Potlatch), Idaho, #ID0001163 (pdf) (403.25 KB, March 2005)
2005 final permit (see also 2010 permit modification).
NPDES Permit Fact Sheet, Clearwater Paper Corp., Idaho, #ID0001163 (pdf) (634.96 KB, January 2010)
Provides technical basis for 2010 permit modification.
Modeling Report for Biochemical Oxygen Demand (BOD), Clearwater Paper Corp., Idaho, #ID0001163 (pdf) (85.97 KB, March 2010)
Technical report supporting EPA's 2010 permit modification.
NPDES Permit Fact Sheet, Clearwater Paper Corp. (Potlatch), Idaho, #ID0001163 (pdf) (261.13 KB, June 2003)
Provides technical basis for EPA's 2003 re-proposal of the NPDES permit.
NPDES Permit Fact Sheet, Clearwater Paper Corp. (Potlatch), Idaho, #ID0001163 (pdf) (489.44 KB, December 1999)
Provides technical basis for NPDES permit (see also 2003 and 2010 Fact Sheets).
Response to Comments, Clearwater Paper Corp. (Potlatch), Idaho, #ID0001163 (pdf) (718.49 KB, March 2005)
EPA's responses to public comments received during the 1999 and 2003 comment periods.