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Petroleum Refining, major discharger, Anacortes, Washington. NPDES permit WA0000761, in force until Mar 31, 2029. Last 12 months: no values over a limit, 23 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form MM monthly (24 values), outfall 003 form 01 monthly (31 values), outfall 003 form 02 monthly (51 values), outfall 003 form MM monthly (13 values), outfall FEED form MM monthly (1 value), outfall INPC form MM monthly (1 value), and 6 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 44 required values missing, 0 of 134 reports late

Limits in force (146)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C) (alert, not enforceable)all year001
Temperature, water deg. centigrademonthly averagereport only (deg C) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 760 lb/d (alert, not enforceable)all year001
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year001
Solids, total suspendedmonthly average≤ 620 lb/d (alert, not enforceable)all year001
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year001
Oil and grease, hexane extr methodmonthly average≤ 220 lb/d (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]single readingreport only (mg/L) (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]daily maximum≤ 1070 lb/dall year001
Sulfide, total [as S]single readingreport only (mg/L) (alert, not enforceable)all year001
Sulfide, total [as S]monthly average≤ 4 lb/dall year001
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L) (alert, not enforceable)all year001
Chromium, hexavalent [as Cr]monthly average≤ .66 lb/dall year001
Chromium, total [as Cr]daily maximumreport only (mg/L) (alert, not enforceable)all year001
Chromium, total [as Cr]monthly averagereport only (mg/L) (alert, not enforceable)all year001
Chromium, total [as Cr]monthly average≤ 8 lb/d (alert, not enforceable)all year001
Total phenolssingle readingreport only (mg/L)all year001
Total phenolssingle readingreport only (mg/L) (alert, not enforceable)all year001
Phenolics, totalsingle readingreport only (mg/L) (alert, not enforceable)all year001
Phenolics, totalmonthly average≤ 5 lb/CFS/d (alert, not enforceable)all year001
Chlorine, total residualsingle readingreport only (ug/L) (alert, not enforceable)all year001
Enterococcisingle readingreport only (#/100mL) (alert, not enforceable)all year001
pH, maximumdaily maximum≤ 9 SU (alert, not enforceable)all year001
pH, minimumdaily minimum≥ 6 SU (alert, not enforceable)all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
Flowmonthly averagereport only (MGD) (alert, not enforceable)all year001
Chemical oxygen demand [COD]single readingreport only (mg/L) (alert, not enforceable)all year001
Chemical Oxygen Demand [COD]monthly average≤ 5280 lb/d (alert, not enforceable)all year001
Daily excursion time [min]monthly total≤ 450 minall year001
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all year003
pHsingle readingreport only (SU) (alert, not enforceable)all year003
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year003
Oil and grease, hexane extr methodsingle readingreport only (mg/L) (alert, not enforceable)all year003
Chromium, hexavalent [as Cr]single readingreport only (ug/L) (alert, not enforceable)all year003
Chromium, total [as Cr]single readingreport only (ug/L) (alert, not enforceable)all year003
Lead, total [as Pb]single readingreport only (ug/L) (alert, not enforceable)all year003
Zinc, total [as Zn]single readingreport only (ug/L) (alert, not enforceable)all year003
Total phenolssingle readingreport only (mg/L) (alert, not enforceable)all year003
Dichlorobromomethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Carbon tetrachloridesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,2-Dichloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Bromoformsingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibromochloromethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Chloroformsingle readingreport only (ug/L) (alert, not enforceable)all year003
Toluenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Phenolics, totalsingle readingreport only (mg/L) (alert, not enforceable)all year003
Acenaphthylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Acenaphthenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Acroleinsingle readingreport only (ug/L) (alert, not enforceable)all year003
Acrylonitrilesingle readingreport only (ug/L) (alert, not enforceable)all year003
Anthracenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[b]fluoranthenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[k]fluoranthenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[a]pyrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Bis[2-chloroethyl] ethersingle readingreport only (ug/L) (alert, not enforceable)all year003
Bis[2-chloroethoxy]methanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Bis[2-chloroisopropyl] ethersingle readingreport only (ug/L) (alert, not enforceable)all year003
Butyl benzyl phthalatesingle readingreport only (ug/L) (alert, not enforceable)all year003
Chlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Chrysenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Diethyl phthalatesingle readingreport only (ug/L) (alert, not enforceable)all year003
Dimethyl phthalatesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,2-Diphenylhydrazinesingle readingreport only (ug/L) (alert, not enforceable)all year003
Ethylbenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Fluoranthenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Fluorenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Hexachlorocyclopentadienesingle readingreport only (ug/L) (alert, not enforceable)all year003
Hexachloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Indeno[1,2,3-cd]pyrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Isophoronesingle readingreport only (ug/L) (alert, not enforceable)all year003
Methyl bromide [Bromomethane]single readingreport only (ug/L) (alert, not enforceable)all year003
Methyl chloride [Chloromethane]single readingreport only (ug/L) (alert, not enforceable)all year003
Methylene chloridesingle readingreport only (ug/L) (alert, not enforceable)all year003
N-Nitrosodi-N-propylaminesingle readingreport only (ug/L) (alert, not enforceable)all year003
N-Nitrosodiphenylaminesingle readingreport only (ug/L) (alert, not enforceable)all year003
N-Nitrosodimethylamine [NDMA]single readingreport only (ug/L) (alert, not enforceable)all year003
Nitrobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Phenanthrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Pyrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Tetrachloroethylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,1-Dichloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,1-Dichloroethylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,1,1-Trichloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,1,2-Trichloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,1,2,2-Tetrachloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[ghi]perylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[a]anthracenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,2-Dichlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,2-Dichloropropanesingle readingreport only (ug/L) (alert, not enforceable)all year003
trans-1,2-Dichloroethylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,2,4-Trichlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibenz[a,h]anthracenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,3-Dichlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
1,4-Dichlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
2-Chloroethyl vinyl ether, [mixed]single readingreport only (ug/L) (alert, not enforceable)all year003
2-Chloronaphthalenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Di-n-octyl phthalatesingle readingreport only (ug/L) (alert, not enforceable)all year003
2,4-Dinitrotoluenesingle readingreport only (ug/L) (alert, not enforceable)all year003
2,6-Dinitrotoluenesingle readingreport only (ug/L) (alert, not enforceable)all year003
3,3'-Dichlorobenzidinesingle readingreport only (ug/L) (alert, not enforceable)all year003
4-Bromophenyl phenyl ethersingle readingreport only (ug/L) (alert, not enforceable)all year003
4-Chlorophenyl phenyl ethersingle readingreport only (ug/L) (alert, not enforceable)all year003
Naphthalenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Di[2-ethylhexyl] phthalate [DEHP]single readingreport only (ug/L) (alert, not enforceable)all year003
Di-n-butyl phthalatesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzidinesingle readingreport only (ug/L) (alert, not enforceable)all year003
Vinyl chloridesingle readingreport only (ug/L) (alert, not enforceable)all year003
Hexachlorobenzenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Hexachlorobutadienesingle readingreport only (ug/L) (alert, not enforceable)all year003
Chlorine, total residualsingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibenz[a,h]acridinesingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibenzo[a,e]pyrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibenzo[a,h]pyrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
3-Methylcholanthrenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Dibenz[a,j]acridinesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[rst]pentaphenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Flowsingle readingreport only (gal/d) (alert, not enforceable)all year003
1,3-Dichloropropenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Perylenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Benzo[j]fluoranthenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Trichloroethenesingle readingreport only (ug/L) (alert, not enforceable)all year003
Chemical oxygen demand [COD]single readingreport only (mg/L) (alert, not enforceable)all year003
Chloroethanesingle readingreport only (ug/L) (alert, not enforceable)all year003
Total Production - volumemonthly averagereport only (bbl/d) (alert, not enforceable)all yearFEED
Chemical oxygen demand [COD]monthly averagereport only (mg/L) (alert, not enforceable)all yearINPC
pH, maximuminstantaneous maximumreport only (SU) (alert, not enforceable)all yearNEUT
pH, minimuminstantaneous minimumreport only (SU) (alert, not enforceable)all yearNEUT
Alkalinity, total [as CaCO3]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Nitrogen, ammonia total [as N]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Nitrogen, nitrite total [as N]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Nitrogen, nitrate total [as N]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Nitrogen, Kjeldahl, dissolved [as N]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Nitrogen, Kjeldahl, total [as N]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Phosphorus, total [as P]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Phosphorus, dissolvedsingle readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Phosphorus, dissolved reactive [drp as P]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Carbon, tot organic [TOC]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Carbon, dissolved organic [as C]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
BOD, carbonaceous [5 day, 20 C]single readingreport only (mg/L) (alert, not enforceable)all yearNUTR
Particulate Organic Carbonsingle readingreport only (ppm) (alert, not enforceable)all yearNUTR
Flowmonthly totalreport only (gal/d) (alert, not enforceable)all yearOBW
Rainfallmonthly totalreport only (in) (alert, not enforceable)all yearORF
Flowmonthly averagereport only (MGD) (alert, not enforceable)all yearOSC

How strict are these limits?

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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Your permit document is the final word. As JSON: /api/v1/permits/WA0000761 · MCP: https://passage-data.com/mcp