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Clean Water Act discharge permit · NPDES ILR10ZE2L

SULLIVAN PROTOTYKES SITE IMPROVEMENTS, Sullivan, IL: NPDES ILR10ZE2L discharge permit, effluent exceedances, inspections, penalties

SULLIVAN PROTOTYKES SITE IMPROVEMENTS, held by 2.50, holds NPDES permit ILR10ZE2L. EPA’s file records it issued May 11, 2024 and expiring August 31, 2028. 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 SULLIVAN PROTOTYKES SITE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Sullivan, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZE2L.

Identity

Facility as filedSULLIVAN PROTOTYKES SITE IMPROVEMENTS
Permittee as filed2.50
NPDES IDILR10ZE2L
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 11, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressSullivan, IL 61951
SubwatershedAsa Creek-Lake Shelbyville (HUC 071402010701)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZE2L.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZE2L.

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, ILR10ZE2L.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 ILR10ZE2L there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

SULLIVAN PROTOTYKES SITE IMPROVEMENTS is among 5 storm water construction permits in Sullivan, and 0.0% of those have a violation on record. Of that Sullivan group, 60.0% were issued before this permit, and the Asa Creek-Lake Shelbyville subwatershed holds 11 NPDES permits.