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Clean Water Act discharge permit · NPDES OK0000876

HOLLYFRONTIER TULSA REFINING LLC (WEST), Tulsa, OK: NPDES OK0000876 discharge permit, effluent exceedances, inspections, penalties

HOLLYFRONTIER TULSA REFINING LLC (WEST), held by HollyFrontier Tulsa Refining LLC (West), holds NPDES permit OK0000876, which discharges to 120420010010_10 Arkansas River. EPA’s file records it issued March 16, 2015 and expiring May 31, 2020.

HOLLYFRONTIER TULSA REFINING LLC (WEST), Tulsa, Oklahoma: Individual permit OK0000876, held by HollyFrontier Tulsa Refining LLC (West); Administratively continued (past its expiration date and still in force until reissued); issued March 16, 2015, term to May 31, 2020, by ODEQ; discharges to 120420010010_10 Arkansas River.

  • Solids, total suspended: 6 limits, 28 violations of any kind, 2 effluent exceedances, latest September 30, 2006, largest 158% over the limit.
  • pH: 6 limits, 30 violations of any kind, 1 effluent exceedance, latest January 31, 2002.
  • BOD, 5-day, 20 deg. C: 6 limits, 21 violations of any kind, 1 effluent exceedance, latest October 31, 2006, largest 56% over the limit.
  • Phenolics, total recoverable: 6 limits, 38 violations of any kind, 0 effluent exceedances.
  • Sulfide, total [as S]: 6 limits, 34 violations of any kind, 0 effluent exceedances.
  • Oil and grease, hexane extr method: 6 limits, 33 violations of any kind, 0 effluent exceedances.
  • Nitrogen, ammonia total [as N]: 9 limits, 31 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 6 limits, 22 violations of any kind, 0 effluent exceedances.
  • Oxygen demand, chem. [high level] [COD]: 6 limits, 20 violations of any kind, 0 effluent exceedances.
  • LC50 Static Renewal 48Hr Acute Daphnia pulex: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • LC50 Static Renewal 48Hr Acute Pimephales promelas: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • %Mortality Static Renewal 48Hr Acute Daphnia Pulex: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • % Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex: 2 limits, 4 violations of any kind, 0 effluent exceedances.
  • LC50 Static Renewal 48Hr Acute Pimephales promelas: 2 limits, 4 violations of any kind, 0 effluent exceedances.
  • Chromium, hexavalent [as Cr]: 0 limits, 4 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 0 limits, 4 violations of any kind, 0 effluent exceedances.
  • Solids, total dissolved- 180 deg. C: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #1: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #2: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • Whole Effluent Toxicity [WET] - P. promelas: 0 limits, 1 violation of any kind, 0 effluent exceedances.
  • May 13, 2026: Evaluation (S).
  • November 15, 2018: Permit Violations - Violation Specified in Comment (ST6).
  • December 12, 2017: Permit Violations - Violation Specified in Comment (ST6).

HOLLYFRONTIER TULSA REFINING LLC (WEST) among its neighbors

EPA’s permit file holds 8 discharge permits in the Harlow Creek-Arkansas River subwatershed (HUC 111101010303), OK0000876 among them. Its county holds 55, 9 of them major permits; OK0000876 is a major permit.

Other permits in the Harlow Creek-Arkansas River subwatershed (HUC 111101010303)

  • AAON, INC., Tulsa: OK0045390, minor permit, discharging to 120420 trib/Cherry Ck/ Arkansas R basin, permit term to September 30, 2012
  • CHEMTRADE REFINERY SERVICES INC., Tulsa: OK0036439, minor permit, discharging to 120420010120 Berryhill Ck/Arkansas, permit term to January 31, 2026
  • D & L MANUFACTURING, INC., Tulsa: OK0045373, minor permit, discharging to 120420010010_10 trb/Berryhill/Arkansas, permit term to March 31, 2023
  • REWORLD TULSA, LLC, Tulsa: OK0044156, minor permit, discharging to 120420 trib/Arkansas R, permit term to February 28, 2026
  • SAND SPRINGS MUNICIPAL AUTH., Sand Springs: OK0040592, minor permit, discharging to 121300040070_00 Hominy Ck/ Bird Ck/ Verdigris R, permit term to April 30, 2019
  • STERLING SPECIALTY CHEMICALS, LLC, Sand Springs: OK0000388, minor permit, discharging to 120420010130_00 Arkansas R, permit term to October 31, 2021
  • WEBCO INDUSTRIES, SW TUBE DIV., Sand Springs: OK0034193, minor permit, discharging to 120420 City Storm Sewer/ Arkansas, permit term to March 31, 2022

Identity

Facility as filedHOLLYFRONTIER TULSA REFINING LLC (WEST)
Permittee as filedHollyFrontier Tulsa Refining LLC (West)
NPDES IDOK0000876
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 16, 2015
Expiration dateMay 31, 2020
Issuing agencyODEQ
AddressTulsa, OK 74102
Receiving water120420010010_10 Arkansas River
Receiving water impaired303(D) Listed
SubwatershedHarlow Creek-Arkansas River (HUC 111101010303)
Other EPA IDs (FRS)RCRA handler OKD058078775; ICIS-AIR source OK0000004014300005

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 suspended6282September 30, 2006158% over the limit
pH6301January 31, 2002
BOD, 5-day, 20 deg. C6211October 31, 200656% over the limit
Phenolics, total recoverable6380
Sulfide, total [as S]6340
Oil and grease, hexane extr method6330
Nitrogen, ammonia total [as N]9310
Flow, in conduit or thru treatment plant6220
Oxygen demand, chem. [high level] [COD]6200
LC50 Static Renewal 48Hr Acute Daphnia pulex260
LC50 Static Renewal 48Hr Acute Pimephales promelas260
%Mortality Static Renewal 48Hr Acute Daphnia Pulex260
% Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C260
LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex240
LC50 Static Renewal 48Hr Acute Pimephales promelas240
Chromium, hexavalent [as Cr]040
Chromium, total [as Cr]040
Solids, total dissolved- 180 deg. C330
Whole effluent toxicity120
Whole effluent toxicity - retest #1210
Whole effluent toxicity - retest #2210
Whole Effluent Toxicity [WET] - P. promelas010

Inspections, violations and enforcement

DateWhat EPA recordedAgency
November 15, 2018Permit Violations - Violation Specified in CommentST6
December 12, 2017Permit Violations - Violation Specified in CommentST6

Inspections

DateWhat EPA recordedAgency
May 13, 2026EvaluationS

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES OK0000876.

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Nearby on the register

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

What this page shows

The page covers NPDES permit OK0000876 for HOLLYFRONTIER TULSA REFINING LLC (WEST) in Tulsa, OK, which discharges to 120420010010_10 Arkansas River. The permit was issued March 16, 2015 and expired May 31, 2020, with a status of Administratively continued. The facility is classified as a Major discharger with 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance.