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Clean Water Act discharge permit · NPDES ILR10ZG9O

IPAVA TRANSMISSION LINE REBUILD PROJECT, Ipava, IL: NPDES ILR10ZG9O discharge permit, effluent exceedances, inspections, penalties

IPAVA TRANSMISSION LINE REBUILD PROJECT, held by TBD, holds NPDES permit ILR10ZG9O. EPA’s file records it issued November 5, 2025 and expiring August 31, 2028.

IPAVA TRANSMISSION LINE REBUILD PROJECT, Ipava, Illinois: Coverage under a general permit ILR10ZG9O, held by TBD; Construction stormwater; Effective; issued November 5, 2025, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 3,786 were issued before ILR10ZG9O. TBD holds 547 permits in Illinois.

Other permits held by TBD

Coverages issued nearest ILR10ZG9O

IPAVA TRANSMISSION LINE REBUILD PROJECT among its neighbors

EPA’s permit file holds 3 discharge permits in the Middle Otter Creek subwatershed (HUC 071300030702), ILR10ZG9O among them.

Other permits in the Middle Otter Creek subwatershed (HUC 071300030702)

What the register holds for IPAVA TRANSMISSION LINE REBUILD PROJECT: its NPDES ID, its permit type and status, its dates, its address in Ipava, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG9O.

Identity

Facility as filedIPAVA TRANSMISSION LINE REBUILD PROJECT
Permittee as filedTBD
NPDES IDILR10ZG9O
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 5, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressIpava, IL 61441
SubwatershedMiddle Otter Creek (HUC 071300030702)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZG9O.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZG9O.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZG9O.

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 ILR10ZG9O.

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, ILR10ZG9O.

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Nearby on the register

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

What this page shows

Ipava has 2 storm water construction permits on EPA's NPDES register, including this permit. The Middle Otter Creek subwatershed holds 3 NPDES permits, including this permit, and IPAVA TRANSMISSION LINE REBUILD PROJECT is among them.