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Clean Water Act discharge permit · NPDES INRA17372

NIPSCO BAILLY GEN DECOMMISIONING, Chesterton, IN: NPDES INRA17372 discharge permit, effluent exceedances, inspections, penalties

NIPSCO BAILLY GEN DECOMMISIONING, held by Paul Frohnapple, holds NPDES permit INRA17372. EPA’s file records it issued January 2, 2026 and expiring January 1, 2031.

NIPSCO BAILLY GEN DECOMMISIONING, Chesterton, Indiana: Coverage under a general permit INRA17372, held by Paul Frohnapple; Construction stormwater; Effective; issued January 2, 2026, term to January 1, 2031, by State.

Indiana holds 7,813 Construction stormwater coverages of this permit type in EPA’s file; 6,400 were issued before INRA17372. Paul Frohnapple holds 14 permits in Indiana.

Other permits held by Paul Frohnapple

Coverages issued nearest INRA17372

NIPSCO BAILLY GEN DECOMMISIONING among its neighbors

EPA’s permit file holds 107 discharge permits in the Calumet River-Frontal Lake Michigan subwatershed (HUC 040400010603), INRA17372 among them. Its county holds 88, 7 of them major permits; INRA17372 is a minor permit.

Other permits in the Calumet River-Frontal Lake Michigan subwatershed (HUC 040400010603)

What the register holds for NIPSCO BAILLY GEN DECOMMISIONING: its NPDES ID, its permit type and status, its dates, its address in Chesterton, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRA17372.

Identity

Facility as filedNIPSCO BAILLY GEN DECOMMISIONING
Permittee as filedPaul Frohnapple
NPDES IDINRA17372
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 2, 2026
Expiration dateJanuary 1, 2031
Issuing agencyState
AddressChesterton, IN 46304
Receiving water impaired303(D) Listed
SubwatershedCalumet River-Frontal Lake Michigan (HUC 040400010603)
Other EPA IDs (FRS)RCRA handler IND984873869

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES INRA17372.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES INRA17372.

Inspections

EPA’s inspection file holds no inspection for NPDES INRA17372.

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 INRA17372.

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, INRA17372.

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Nearby on the register

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

What this page shows

Violations are on file for 0.0% of the 21 storm water construction permits in Porter County. NIPSCO BAILLY GEN DECOMMISIONING lies within the Calumet River-Frontal Lake Michigan subwatershed (HUC 040400010603), which holds 81 NPDES permits including this permit.