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Petroleum Refining, major discharger, Anacortes, Washington. NPDES permit WA0002941 expired Dec 31, 2021; its limits still apply. Last 12 months: over a limit 2 times (last July 2026), 9 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| February 2026 | INBI | BOD, 5-day, 20 deg. C, daily maximum | 10376 | ≤ 9900 lb/d | 5% |
| July 2026 | 001 | Coliform, fecal general, monthly average | 206.381 | ≤ 200 #/100mL | 3% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 787 lb/d (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 787 lb/d (alert, not enforceable) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 631 lb/d (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 631 lb/d (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 232 lb/d (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 232 lb/d (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 570 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 570 lb/d | all year | 001 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Sulfide, total [as S] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Sulfide, total [as S] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Sulfide, total [as S] | monthly average | ≤ 4.22 lb/d | all year | 001 |
| Sulfide, total [as S] | monthly average | ≤ 4.22 lb/d | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ 50 ug/L | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ 50 ug/L | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ 1.71 lb/d | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ 1.71 lb/d | all year | 001 |
| Total phenols | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Total phenols | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Total phenols | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Total phenols | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Total phenols | monthly average | ≤ 5.12 lb/d (alert, not enforceable) | all year | 001 |
| Phenolics, total | monthly average | ≤ 5.12 lb/CFS/d (alert, not enforceable) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .81 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .81 mg/L | all year | 001 |
| pH, maximum | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 001 |
| pH, maximum | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 001 |
| pH, minimum | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 001 |
| pH, minimum | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 001 |
| Coliform, fecal general | monthly average | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | monthly average | ≤ 200 #/100mL | all year | 001 |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | daily maximum | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 001 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Chemical oxygen demand [COD] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Chemical oxygen demand [COD] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 5423 lb/d (alert, not enforceable) | all year | 001 |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 5423 lb/d (alert, not enforceable) | all year | 001 |
| Daily excursion time [min] | monthly total | ≤ 460 min | all year | 001 |
| Daily excursion time [min] | monthly total | ≤ 460 min | all year | 001 |
| BOD, 5-day, 20 deg. C | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| BOD, 5-day, 20 deg. C | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| pH | single reading | report only (SU) (alert, not enforceable) | all year | 001A |
| pH | single reading | report only (SU) (alert, not enforceable) | all year | 001A |
| Solids, total suspended | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Solids, total suspended | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Total phenols | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Total phenols | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Flow | single reading | report only (gal/d) (alert, not enforceable) | all year | 001A |
| Flow | single reading | report only (gal/d) (alert, not enforceable) | all year | 001A |
| Chemical oxygen demand [COD] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Chemical oxygen demand [COD] | single reading | report only (mg/L) (alert, not enforceable) | all year | 001A |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 002 |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 002 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 002 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 002 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 002 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 002 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 002 |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 003 |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 003 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 003 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 003 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 003 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 003 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 003 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 003 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 003 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 003 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 003 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 003 |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 006 |
| Turbidity | daily maximum | ≤ 25 NTU (alert, not enforceable) | all year | 006 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 006 |
| pH | daily minimum | ≥ 6 SU (alert, not enforceable) | all year | 006 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 006 |
| pH | daily maximum | ≤ 9 SU (alert, not enforceable) | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L (alert, not enforceable) | all year | 006 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 006 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L (alert, not enforceable) | all year | 006 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 006 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | all year | 006 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 006 |
| Copper, total [as Cu] | daily maximum | ≤ 14 ug/L (alert, not enforceable) | all year | 006 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 006 |
| Zinc, total [as Zn] | daily maximum | ≤ 117 ug/L (alert, not enforceable) | all year | 006 |
| Flow | single reading | report only (gal/min) (alert, not enforceable) | all year | API |
| Flow | single reading | report only (gal/min) (alert, not enforceable) | all year | API |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) (alert, not enforceable) | all year | INBI |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) (alert, not enforceable) | all year | INBI |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 9900 lb/d | all year | INBI |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 9900 lb/d | all year | INBI |
| Flow | monthly total | report only (gal/d) (alert, not enforceable) | all year | OBW |
| Flow | monthly total | report only (gal/d) (alert, not enforceable) | all year | OBW |
| Rainfall | monthly total | report only (in) (alert, not enforceable) | all year | ORF |
| Rainfall | monthly total | report only (in) (alert, not enforceable) | all year | ORF |
| Total Production - volume | monthly average | report only (bbl/d) (alert, not enforceable) | all year | PROD |
| Total Production - volume | monthly average | report only (bbl/d) (alert, not enforceable) | all year | PROD |
Cited limits by parameter: Washington's rules and the federal ones.
Same industry: the 6 Petroleum Refining and Related Industries permits in Washington.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WA0002941 · MCP: https://passage-data.com/mcp