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Clean Water Act discharge permit · NPDES ILR10ZE7I

ISRINGHAUSEN - PORSCHE, Springfield, IL: NPDES ILR10ZE7I discharge permit, effluent exceedances, inspections, penalties

ISRINGHAUSEN - PORSCHE, held by Joyner Construction, holds NPDES permit ILR10ZE7I. EPA’s file records it issued June 5, 2024 and expiring August 31, 2028.

ISRINGHAUSEN - PORSCHE, Springfield, Illinois: Coverage under a general permit ILR10ZE7I, held by Joyner Construction; Construction stormwater; Effective; issued June 5, 2024, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 1,678 were issued before ILR10ZE7I.

Coverages issued nearest ILR10ZE7I

ISRINGHAUSEN - PORSCHE among its neighbors

EPA’s permit file holds 47 discharge permits in the Archer Creek-Spring Creek subwatershed (HUC 071300080203), ILR10ZE7I among them.

Other permits in the Archer Creek-Spring Creek subwatershed (HUC 071300080203)

What the register holds for ISRINGHAUSEN - PORSCHE: its NPDES ID, its permit type and status, its dates, its address in Springfield, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZE7I.

Identity

Facility as filedISRINGHAUSEN - PORSCHE
Permittee as filedJoyner Construction
NPDES IDILR10ZE7I
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 5, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressSpringfield, IL 62701
SubwatershedArcher Creek-Spring Creek (HUC 071300080203)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZE7I.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZE7I.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZE7I.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ILR10ZE7I.

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, ILR10ZE7I.

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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

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Of the 63 storm water construction permits in Springfield, 0.0% have a violation on file, and ISRINGHAUSEN - PORSCHE is among them. The Archer Creek-Spring Creek subwatershed holds 47 NPDES permits, this permit included.