Clean Water Act discharge permit · NPDES OKP003085

GUYMON EXTRACTS, Guymon, OK: NPDES OKP003085 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
6Pollutants with an effluent exceedance

GUYMON EXTRACTS, held by Guymon Extracts, Inc., holds NPDES permit OKP003085, which discharges to Guyon, Coity Of -Potw. EPA’s file records it issued April 18, 2017 and expiring April 30, 2022. 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	GUYMON EXTRACTS
Permittee as filed	Guymon Extracts, Inc.
NPDES ID	OKP003085
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual industrial user permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 18, 2017
Expiration date	April 30, 2022
Issuing agency	ODEQ
Address	Guymon, OK 73942
Receiving water	Guyon, coity of -POTW
Other EPA IDs (FRS)	RCRA handler OKR000025767

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

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
7With a violation of any kind
6With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	2	49	33	June 30, 2026
Oil & Grease	4	59	27	February 28, 2026	994% over the limit
Nitrogen, ammonia total [as N]	4	48	16	October 31, 2024	611% over the limit
Solids, total suspended	4	35	2	January 31, 2026	73% over the limit
BOD, 5-day, 20 deg. C	4	34	2	June 30, 2017	153% over the limit
Oxygen demand, chem. [high level] [COD]	4	34	2	June 30, 2017	47% over the limit
Flow, in conduit or thru treatment plant	2	16	0

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

1Single-event violations

Date	What EPA recorded	Agency
August 9, 2017	Permit Violations - Violation Specified in Comment	ST6

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

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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 OKP003085 there.

Nearby on the register

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

This public-records page covers NPDES permit OKP003085 held by Guymon Extracts, Inc. for GUYMON EXTRACTS in Guymon, OK, which is administratively continued and classed as a minor discharger. The page lists 7 pollutants on file, 7 of them under a numeric limit, and 6 pollutants with an effluent exceedance.