Clean Water Act discharge permit · NPDES OR0044695

ARKEMA, Multnomah, OR: NPDES OR0044695 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
13Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ARKEMA, held by ARKEMA, INC, holds NPDES permit OR0044695. EPA’s file records it issued March 14, 2014 and expiring March 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	ARKEMA
Permittee as filed	ARKEMA, INC
NPDES ID	OR0044695
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	March 14, 2014
Expiration date	March 31, 2019
Issuing agency	STA
Address	Multnomah, OR 97210
Receiving water impaired	303(D) Listed
Subwatershed	Willamette River (HUC 170900120202)
Other EPA IDs (FRS)	RCRA handler ORD009031840

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

13Pollutants on file
13Under a numeric limit
3With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
4,4'-DDT	2	2
4,4'-DDD	2	2
4,4'-DDE	2	2
pH	2	0
Chloride [as Cl]	2	0
Iron, total recoverable	2	0
Chromium, hexavalent [as Cr]	2	0
Cadmium, total recoverable	2	0
Chlorobenzene	2	0
Tetrachloroethylene	2	0
2-Chlorophenol	2	0
Perchlorate [ClO4]	2	0
Report due [yrmoda]	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES OR0044695.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES OR0044695.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OR0044695.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OR0044695 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit OR0044695, held by ARKEMA, INC for ARKEMA in Multnomah, OR, which EPA's file records as issued March 14, 2014 and expiring March 31, 2019, and now administratively continued. The page lists 13 pollutants on file, of which 3 are under a numeric limit and 0 have an effluent exceedance, with the facility's receiving water in the Willamette River subwatershed (HUC 170900120202).