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Petroleum Bulk Stations & Terminals, Lockport, Illinois. NPDES permit IL0002305, in force until Sep 30, 2029. Last 12 months: over a limit once (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| September 2026 | Iron, total [as Fe], 30-day average | 2.7 mg/L | ≤ 2 mg/L | 35% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ .9 mg/L | Jun–Aug | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Sep, Oct | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.8 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Mar–May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | Jun–Aug | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Sep, Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4 mg/L | Jan, Feb, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 2.3 mg/L | Jun–Aug | 002 |
| Iron, total [as Fe] | 30-day average | ≤ 2 mg/L | all year | 002 |
| Iron, total [as Fe] | daily maximum | ≤ 4 mg/L | all year | 002 |
| Oil and grease | 30-day average | ≤ 15 mg/L | all year | 002 |
| Oil and grease | daily maximum | ≤ 30 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mercury, total [as Hg] | 30-day average | report only (ng/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 002 |
| pH | monthly minimum | ≥ 6 SU | all year | 003 |
| pH | monthly maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | 30-day average | ≤ 25 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.4 mg/L | Jun–Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Sep, Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 6.3 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Jun–Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Sep, Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Jan, Feb, Nov, Dec | 003 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 9.8 mg/L | Mar–May | 003 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6.1 mg/L | Jun–Aug | 003 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 9.8 mg/L | Sep, Oct | 003 |
| Iron, total [as Fe] | 30-day average | ≤ 2 mg/L | all year | 003 |
| Iron, total [as Fe] | daily maximum | ≤ 4 mg/L | all year | 003 |
| Oil and grease | 30-day average | ≤ 15 mg/L | all year | 003 |
| Oil and grease | daily maximum | ≤ 30 mg/L | all year | 003 |
| Acenaphthylene | daily maximum | report only (mg/L) | all year | 003 |
| Acenaphthene | daily maximum | report only (mg/L) | all year | 003 |
| Anthracene | daily maximum | report only (mg/L) | all year | 003 |
| Benzo[k]fluoranthene | daily maximum | report only (mg/L) | all year | 003 |
| Benzo[a]pyrene | daily maximum | report only (mg/L) | all year | 003 |
| Chrysene | daily maximum | report only (mg/L) | all year | 003 |
| Fluoranthene | daily maximum | report only (mg/L) | all year | 003 |
| Fluorene | daily maximum | report only (mg/L) | all year | 003 |
| Indeno[1,2,3-cd]pyrene | daily maximum | report only (mg/L) | all year | 003 |
| Phenanthrene | daily maximum | report only (mg/L) | all year | 003 |
| Pyrene | daily maximum | report only (mg/L) | all year | 003 |
| Benzo[ghi]perylene | daily maximum | report only (mg/L) | all year | 003 |
| Benzo[a]anthracene | daily maximum | report only (mg/L) | all year | 003 |
| Dibenz[a,h]anthracene | daily maximum | report only (mg/L) | all year | 003 |
| Naphthalene | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Mercury, total [as Hg] | 30-day average | report only (ng/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 003 |
| 3,4-Benzofluoranthene | daily maximum | report only (mg/L) | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 20 mg/L | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 40 mg/L | all year | 003 |
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/IL0002305 · MCP: https://passage-data.com/mcp