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Citgo Petroleum Corporation

Petroleum Bulk Stations & Terminals, Arlington Heights, Illinois. NPDES permit IL0025461, in force until Mar 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (8 values), outfall 002 form 0 monthly (8 values), outfall A01 form 0 monthly (16 values), outfall A02 form 0 monthly (16 values), outfall 001 form S twice a year, outfall 002 form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 52 reports late

Limits in force (96)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 20 mg/Lall year001
pHmonthly minimum≥ 6.5 SUall year001
pHmonthly maximum≤ 9 SUall year001
Oil and grease30-day average≤ 15 mg/Lall year001
Oil and greasedaily maximum≤ 30 mg/Lall year001
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (mg/L)all year001
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (mg/L)all year001
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (mg/L)all year001
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (mg/L)all year001
Benzene, ethylbenzene, toluene, xylene combination30-day averagereport only (mg/L)all year001
Benzene, ethylbenzene, toluene, xylene combination30-day averagereport only (mg/L)all year001
Benzene, ethylbenzene, toluene, xylene combinationdaily maximumreport only (mg/L)all year001
Benzene, ethylbenzene, toluene, xylene combinationdaily maximumreport only (mg/L)all year001
Toluene30-day averagereport only (mg/L)all year001
Toluene30-day averagereport only (mg/L)all year001
Toluenedaily maximumreport only (mg/L)all year001
Toluenedaily maximumreport only (mg/L)all year001
Benzene30-day averagereport only (mg/L)all year001
Benzene30-day averagereport only (mg/L)all year001
Benzenedaily maximumreport only (mg/L)all year001
Benzenedaily maximumreport only (mg/L)all year001
Ethylbenzene30-day averagereport only (mg/L)all year001
Ethylbenzene30-day averagereport only (mg/L)all year001
Ethylbenzenedaily maximumreport only (mg/L)all year001
Ethylbenzenedaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Xylene [mix of m+o+p]30-day averagereport only (mg/L)all year001
Xylene [mix of m+o+p]30-day averagereport only (mg/L)all year001
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year001
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/Lall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 20 mg/Lall year002
pHmonthly minimum≥ 6.5 SUall year002
pHmonthly maximum≤ 9 SUall year002
Oil and grease30-day average≤ 15 mg/Lall year002
Oil and greasedaily maximum≤ 30 mg/Lall year002
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (mg/L)all year002
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (mg/L)all year002
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (mg/L)all year002
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (mg/L)all year002
Benzene, ethylbenzene, toluene, xylene combination30-day averagereport only (mg/L)all year002
Benzene, ethylbenzene, toluene, xylene combination30-day averagereport only (mg/L)all year002
Benzene, ethylbenzene, toluene, xylene combinationdaily maximumreport only (mg/L)all year002
Benzene, ethylbenzene, toluene, xylene combinationdaily maximumreport only (mg/L)all year002
Toluene30-day averagereport only (mg/L)all year002
Toluene30-day averagereport only (mg/L)all year002
Toluenedaily maximumreport only (mg/L)all year002
Toluenedaily maximumreport only (mg/L)all year002
Benzene30-day averagereport only (mg/L)all year002
Benzene30-day averagereport only (mg/L)all year002
Benzenedaily maximumreport only (mg/L)all year002
Benzenedaily maximumreport only (mg/L)all year002
Ethylbenzene30-day averagereport only (mg/L)all year002
Ethylbenzene30-day averagereport only (mg/L)all year002
Ethylbenzenedaily maximumreport only (mg/L)all year002
Ethylbenzenedaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Xylene [mix of m+o+p]30-day averagereport only (mg/L)all year002
Xylene [mix of m+o+p]30-day averagereport only (mg/L)all year002
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year002
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year002
pHmonthly minimum≥ 6.5 SUall yearA01
pHmonthly maximum≤ 9 SUall yearA01
Oil & Grease30-day average≤ 15 mg/Lall yearA01
Oil & Greasedaily maximum≤ 30 mg/Lall yearA01
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximum≤ .1 mg/Lall yearA01
Benzene, ethylbenzene, toluene, xylene combinationdaily maximum≤ .75 mg/Lall yearA01
Toluene30-day average≤ .6 mg/Lall yearA01
Toluenedaily maximum≤ 2 mg/Lall yearA01
Benzenedaily maximum≤ .05 mg/Lall yearA01
Ethylbenzene30-day average≤ .014 mg/Lall yearA01
Ethylbenzenedaily maximum≤ .15 mg/Lall yearA01
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearA01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearA01
Chlorine, total residualdaily maximum≤ .05 mg/Lall yearA01
Xylene [mix of m+o+p]30-day average≤ .36 mg/Lall yearA01
Xylene [mix of m+o+p]daily maximum≤ .92 mg/Lall yearA01
pHmonthly minimum≥ 6.5 SUall yearA02
pHmonthly maximum≤ 9 SUall yearA02
Oil & Grease30-day average≤ 15 mg/Lall yearA02
Oil & Greasedaily maximum≤ 30 mg/Lall yearA02
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximum≤ .1 mg/Lall yearA02
Benzene, ethylbenzene, toluene, xylene combinationdaily maximum≤ .75 mg/Lall yearA02
Toluene30-day average≤ .6 mg/Lall yearA02
Toluenedaily maximum≤ 2 mg/Lall yearA02
Benzenedaily maximum≤ .05 mg/Lall yearA02
Ethylbenzene30-day average≤ .014 mg/Lall yearA02
Ethylbenzenedaily maximum≤ .15 mg/Lall yearA02
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearA02
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearA02
Chlorine, total residualdaily maximum≤ .05 mg/Lall yearA02
Xylene [mix of m+o+p]30-day average≤ .36 mg/Lall yearA02
Xylene [mix of m+o+p]daily maximum≤ .92 mg/Lall yearA02

How strict are these limits?

Cited limits by parameter: Illinois's rules and the federal ones.

Same industry: the 34 Wholesale Trade — Nondurable Goods permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0025461 · MCP: https://passage-data.com/mcp