Clean Water Act discharge permit · NPDES ILR001089
CATERPILLAR INC.-DECATUR, Decatur, IL: NPDES ILR001089 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CATERPILLAR INC.-DECATUR, held by CATERPILLAR INC-DECATUR, holds NPDES permit ILR001089, which discharges to Spring Creek. EPA’s file records it issued June 1, 2003 and expiring June 1, 2008. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for CATERPILLAR INC.-DECATUR: its NPDES ID, its permit type and status, its dates, its address in Decatur, Illinois, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR001089.
Identity
| Facility as filed | CATERPILLAR INC.-DECATUR |
|---|---|
| Permittee as filed | CATERPILLAR INC-DECATUR |
| NPDES ID | ILR001089 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | June 1, 2003 |
| Expiration date | June 1, 2008 |
| Address | Decatur, IL 62525 |
| Receiving water | SPRING CREEK |
| Subwatershed | Spring Creek-Stevens Creek (HUC 071300060502) |
| Other EPA IDs (FRS) | RCRA handler ILD005070719; ICIS-AIR source IL000115015AAK |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR001089.
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 ILR001089.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ILR001089.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 ILR001089 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.