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Clean Water Act discharge permit · NPDES ILG870234

ILLINOIS DEPARTMENT OF TRANSPORTATION, Springfield, IL: NPDES ILG870234 discharge permit, effluent exceedances, inspections, penalties

ILLINOIS DEPARTMENT OF TRANSPORTATION holds NPDES permit ILG870234. EPA’s file records it issued April 16, 2012 and expiring October 31, 2021.

ILLINOIS DEPARTMENT OF TRANSPORTATION, Springfield, Illinois: Coverage under a general permit ILG870234; Administratively continued (past its expiration date and still in force until reissued); issued April 16, 2012, term to October 31, 2021.

Other permits held by ILLINOIS DEPARTMENT OF TRANSPORTATION

ILLINOIS DEPARTMENT OF TRANSPORTATION among its neighbors

EPA’s permit file holds 22 discharge permits in the Hoover Branch-Sugar Creek subwatershed (HUC 071300070708), ILG870234 among them. Its county holds 91, 3 of them major permits; ILG870234 is a minor permit.

Other permits in the Hoover Branch-Sugar Creek subwatershed (HUC 071300070708)

What the register holds for ILLINOIS DEPARTMENT OF TRANSPORTATION: 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 ILG870234.

Identity

Facility as filedILLINOIS DEPARTMENT OF TRANSPORTATION
Permittee as filedILLINOIS DEPARTMENT OF TRANSPORTATION
NPDES IDILG870234
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 16, 2012
Expiration dateOctober 31, 2021
AddressSpringfield, IL 62764
SubwatershedHoover Branch-Sugar Creek (HUC 071300070708)
Other EPA IDs (FRS)RCRA handler ILD984809558

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILG870234.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILG870234.

Inspections

EPA’s inspection file holds no inspection for NPDES ILG870234.

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 ILG870234.

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, ILG870234.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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Nearby on the register

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

What this page shows

Of all 18 general permit coverages in Sangamon County, 11.1% were issued before this permit, and ILLINOIS DEPARTMENT OF TRANSPORTATION is among them. The Hoover Branch-Sugar Creek subwatershed holds 22 NPDES permits, and 27.8% of the 18 Sangamon County coverages carry a violation on file.