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Wastewater Permits Database - Facility Details

Active Permits for KNIFE RIVER CORPORATION - NORTHWEST - WQ File Number: 111032

The permits listed below are the currently active permits for this facility. If you wish to see details on the applications that led to these permits click on the application number below.

If you wish to see the details on any pending applications for this facility click here.

Field Record
Legal Name KNIFE RIVER CORPORATION - NORTHWEST
Common Name KNIFE RIVER CORPORATION - NW
Street Address 5700 NE SUNDIAL RD
City TROUTDALE
Zip Code 97060
County MULTNOMAH
DEQ Region NWR
Primary SIC Code 3273
Facility Type Description READY-MIX CONCRETE
Latitude 45.5646
Longitude -122.4083
Permit Type GEN12A
Permit Description Stormwater; NPDES sand & gravel mining
Category STM
Class MINOR
Start Date 7/19/2000
Expiration Date 12/3/2017
Active Permit True
UIC Facility False
Administrative Agent NW Region Office
Last Action Date 9/12/2017
Last Action Description Admin extended
Permit Writer Kennedy
Compliance Inspector Kennedy
DMR Reviewer Kennedy
Permit Application Number 954030
EPA Number ORR323573
Permit Type NPDES-IW-B13
Permit Description Mining operations(includes aggregate/ore processing) - Small (less than 100,000 cubic yards per year)
Category IND
Class MINOR
Start Date 3/28/2012
Expiration Date 2/28/2017
Active Permit True
UIC Facility False
Administrative Agent NW Region Office
Last Action Date 8/29/2016
Last Action Description Admin extended
Permit Writer Wiren
Compliance Inspector Wiren
DMR Reviewer Pinney
Permit Application Number 956595
EPA Number OR0044652