Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES ILR10ZE1I

EAST ALTON CASTING UNIT 6, East Alton, IL: NPDES ILR10ZE1I discharge permit, effluent exceedances, inspections, penalties

EAST ALTON CASTING UNIT 6, held by Helmkamp Construction Company, holds NPDES permit ILR10ZE1I. EPA’s file records it issued May 3, 2024 and expiring August 31, 2028.

EAST ALTON CASTING UNIT 6, East Alton, Illinois: Coverage under a general permit ILR10ZE1I, held by Helmkamp Construction Company; Construction stormwater; Effective; issued May 3, 2024, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 1,546 were issued before ILR10ZE1I.

Coverages issued nearest ILR10ZE1I

EAST ALTON CASTING UNIT 6 among its neighbors

EPA’s permit file holds 25 discharge permits in the City of Woodriver-Mississippi River subwatershed (HUC 071100090403), ILR10ZE1I among them.

Other permits in the City of Woodriver-Mississippi River subwatershed (HUC 071100090403)

What the register holds for EAST ALTON CASTING UNIT 6: its NPDES ID, its permit type and status, its dates, its address in East Alton, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZE1I.

Identity

Facility as filedEAST ALTON CASTING UNIT 6
Permittee as filedHelmkamp Construction Company
NPDES IDILR10ZE1I
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 3, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressEast Alton, IL 62024
SubwatershedCity of Woodriver-Mississippi River (HUC 071100090403)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZE1I.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZE1I.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZE1I.

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 ILR10ZE1I.

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, ILR10ZE1I.

Start the watch

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

Nearby on the register

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

What this page shows

Of the 5 storm water construction permits in East Alton, 0.0% have a violation on file. EAST ALTON CASTING UNIT 6 is among 5 storm water construction permits in East Alton, including this permit, with 20.0% of that group carrying an earlier issue date. The City of Woodriver-Mississippi River subwatershed holds 25 NPDES permits, including this permit.