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Shell Oil Products

Crude Petroleum Pipelines, Lockport, Illinois. NPDES permit IL0080115, in force until Mar 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (20 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (20)

ParameterStatisticLimitMonths
pHmonthly minimum≥ 6.5 SUall year
pHmonthly maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Oil & Grease30-day average≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 30 mg/Lall year
Iron, total [as Fe]30-day average≤ 2 mg/Lall year
Iron, total [as Fe]daily maximum≤ 4 mg/Lall year
Toluene30-day average≤ .6 mg/Lall year
Toluenedaily maximum≤ 2 mg/Lall year
Benzene30-day average≤ .86 mg/Lall year
Benzenedaily maximum≤ 4.2 mg/Lall year
Ethylbenzene30-day average≤ .014 mg/Lall year
Ethylbenzenedaily maximum≤ .15 mg/Lall year
Naphthalene30-day average≤ .068 mg/Lall year
Naphthalenedaily maximum≤ .51 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Xylene [mix of m+o+p]30-day average≤ .36 mg/Lall year
Xylene [mix of m+o+p]daily maximum≤ .92 mg/Lall year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0080115 · MCP: https://passage-data.com/mcp