Clean Water Act discharge permit · NPDES IL0075515
WINNEBAGO LANDFILL, Rockford, IL: NPDES IL0075515 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 29Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
WINNEBAGO LANDFILL holds NPDES permit IL0075515, which discharges to Unnamed Trib To Kilbuck Creek. EPA’s file records it issued May 31, 2016 and expiring May 31, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WINNEBAGO LANDFILL |
|---|---|
| Permittee as filed | WINNEBAGO LANDFILL |
| NPDES ID | IL0075515 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 31, 2016 |
| Expiration date | May 31, 2021 |
| Address | Rockford, IL 61109 |
| Receiving water | UNNAMED TRIB TO KILBUCK CREEK |
| Subwatershed | Lower Killbuck Creek (HUC 070900060704) |
| SIC | 4953 – Refuse Systems |
| Other EPA IDs (FRS) | RCRA handler ILR000151365; ICIS-AIR source IL000201801AAF |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 30Pollutants on file
- 29Under a numeric limit
- 28With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 20 | 26 | 18 | May 31, 2019 | 3,300% over the limit |
| Mercury, total [as Hg] | 16 | 11 | 7 | June 30, 2026 | 468% over the limit |
| Oil & Grease | 16 | 7 | 0 | ||
| pH | 36 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 24 | 6 | 0 | ||
| Oxygen, dissolved [DO] | 16 | 5 | 0 | ||
| Chromium, hexavalent [as Cr] | 16 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 16 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 16 | 2 | 0 | ||
| Carbon, tot organic [TOC] | 16 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 16 | 2 | 0 | ||
| Chloride [as Cl] | 16 | 2 | 0 | ||
| Fluoride, total [as F] | 16 | 2 | 0 | ||
| Arsenic, total [as As] | 16 | 2 | 0 | ||
| Barium, total [as Ba] | 16 | 2 | 0 | ||
| Boron, total [as B] | 16 | 2 | 0 | ||
| Cadmium, total [as Cd] | 16 | 2 | 0 | ||
| Chromium, trivalent [as Cr] | 16 | 2 | 0 | ||
| Copper, total [as Cu] | 16 | 2 | 0 | ||
| Iron, total [as Fe] | 16 | 2 | 0 | ||
| Iron, dissolved [as Fe] | 16 | 2 | 0 | ||
| Lead, total [as Pb] | 16 | 2 | 0 | ||
| Manganese, total [as Mn] | 16 | 2 | 0 | ||
| Nickel, total [as Ni] | 16 | 2 | 0 | ||
| Zinc, total [as Zn] | 16 | 2 | 0 | ||
| Phenolics, total recoverable | 16 | 2 | 0 | ||
| Solids, total dissolved | 16 | 2 | 0 | ||
| Sulfate, total [as SO4] | 0 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 16 | 0 | 0 | ||
| Sulfate [as S] | 16 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IL0075515.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IL0075515 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.