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Clean Water Act discharge permit · NPDES INRM00048

MULZER CRUSHED STONE NEWBURGH FACILITY, Newburgh, IN: NPDES INRM00048 discharge permit, effluent exceedances, inspections, penalties

MULZER CRUSHED STONE NEWBURGH FACILITY, held by Mulzer Crushed Stone Newburgh Facility, holds NPDES permit INRM00048, which discharges to Ohio River. EPA’s file records it issued January 17, 2020 and expiring November 3, 2025.

MULZER CRUSHED STONE NEWBURGH FACILITY, Newburgh, Indiana: Individual permit INRM00048, held by Mulzer Crushed Stone Newburgh Facility; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued January 17, 2020, term to November 3, 2025, by IDEM; discharges to Ohio River; Crushed and Broken Limestone Mining and Quarrying.

  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oil and grease, hexane extr method: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Kjeldahl, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrite + Nitrate total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • BOD, carbonaceous [5 day, 20 C]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Chemical Oxygen Demand [COD]: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Indiana holds 1,027 Industrial stormwater coverages of this permit type in EPA’s file; 610 were issued before INRM00048.

Coverages issued nearest INRM00048

MULZER CRUSHED STONE NEWBURGH FACILITY among its neighbors

EPA’s permit file holds 16 discharge permits in the Kolb Ditch-Ohio River subwatershed (HUC 051402011204), INRM00048 among them. Its county holds 53, 5 of them major permits; INRM00048 is a minor permit.

Other permits in the Kolb Ditch-Ohio River subwatershed (HUC 051402011204)

What the register holds for MULZER CRUSHED STONE NEWBURGH FACILITY: its NPDES ID, its permit type and status, its dates, its address in Newburgh, Indiana, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM00048.

Identity

Facility as filedMULZER CRUSHED STONE NEWBURGH FACILITY
Permittee as filedMulzer Crushed Stone Newburgh Facility
NPDES IDINRM00048
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJanuary 17, 2020
Expiration dateNovember 3, 2025
Issuing agencyIDEM
AddressNewburgh, IN 47630
Receiving waterOhio River
SubwatershedKolb Ditch-Ohio River (HUC 051402011204)
NAICS212312 – Crushed and Broken Limestone Mining and Quarrying
SIC1422 – Crushed And Broken Limestone

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH200
Solids, total suspended200
Oil and grease, hexane extr method200
Nitrogen, Kjeldahl, total [as N]200
Nitrite + Nitrate total [as N]200
Phosphorus, total [as P]200
BOD, carbonaceous [5 day, 20 C]200
Chemical Oxygen Demand [COD]200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM00048.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES INRM00048.

Inspections

EPA’s inspection file holds no inspection for NPDES INRM00048.

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 INRM00048.

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Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit INRM00048 held by Mulzer Crushed Stone Newburgh Facility in Newburgh, Indiana, which discharges to Ohio River and is listed as administratively continued. The register shows a Minor discharger class 8, 0 pollutants with an effluent exceedance, and 8 pollutants under a numeric limit.