Velarion Records
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
You’ll confirm on The Pay Desk’s sign-up page.

Clean Water Act discharge permit · NPDES OK0041599

APAC- CENTRAL, INC.-OKAY QUARRY, Okay, OK: NPDES OK0041599 discharge permit, effluent exceedances, inspections, penalties

APAC- CENTRAL, INC.-OKAY QUARRY, held by APAC-Central, Inc.-Okay, holds NPDES permit OK0041599, which discharges to 121500 Trib/Verdigris River. EPA’s file records it issued February 25, 2008 and expiring February 28, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedAPAC- CENTRAL, INC.-OKAY QUARRY
Permittee as filedAPAC-Central, Inc.-Okay
NPDES IDOK0041599
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 25, 2008
Expiration dateFebruary 28, 2013
Issuing agencyODEQ
AddressOkay, OK 74446
Receiving water121500 trib/Verdigris River
SubwatershedOutlet of Verdigris River (HUC 110701050408)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended131May 31, 200391% over the limit
pH240
Oil and grease, hexane extr method140
Flow, in conduit or thru treatment plant220

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0041599.

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, OK0041599.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 OK0041599 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.