Clean Water Act discharge permit · NPDES INRM00045

MULZER CRUSHED STONE INC, Evansville, IN: NPDES INRM00045 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MULZER CRUSHED STONE INC, held by Mulzer Crushed Stone Inc, holds NPDES permit INRM00045, which discharges to Ohio River. EPA’s file records it issued January 17, 2020 and expiring November 3, 2025.

MULZER CRUSHED STONE INC, Evansville, Indiana: Individual permit INRM00045, held by Mulzer Crushed Stone Inc; 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.

pH: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Oil and grease, hexane extr method: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Nitrogen, Kjeldahl, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Nitrite + Nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
BOD, carbonaceous [5 day, 20 C]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Chemical Oxygen Demand [COD]: 1 limit, 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 INRM00045. Mulzer Crushed Stone Inc holds 4 permits in Indiana.

Other permits held by Mulzer Crushed Stone Inc

MULZER CRUSHED STONE INC, Rockport: INRM00030, issued January 17, 2020
MULZER CRUSHED STONE INC, Evansville: INRM00038, issued January 17, 2020
MULZER CRUSHED STONE INC, English: INRM00043, issued January 17, 2020

Coverages issued nearest INRM00045

January 17, 2020: MULZER CRUSHED STONE INC, Evansville, INRM00038, held by Mulzer Crushed Stone Inc
January 17, 2020: MULZER CRUSHED STONE INC NEW AMSTERDAM QUARRY, Mauckport, INRM00040, held by Mulzer Crushed Stone Inc New Amsterdam Quarry
January 17, 2020: MULZER CRUSHED STONE INC TELL CITY CONCRETE, Tell City, INRM00042, held by Mulzer Crushed Stone Inc Tell City Concrete
January 17, 2020: MULZER CRUSHED STONE INC, English, INRM00043, held by Mulzer Crushed Stone Inc
January 17, 2020: MULZER CRUSHED STONE TOWER QUARRY, Leavenworth, INRM00044, held by Mulzer Crushed Stone Tower Quarry
January 17, 2020: MULZER CRUSHED STONE INC EVANSVILLE MILL, Evansville, INRM00046, held by Mulzer Crushed Stone Inc Evansville Mill
January 17, 2020: MULZER CRUSHED STONE INC MT VERNON, Mount Vernon, INRM00047, held by Mulzer Crushed Stone Inc Mt Vernon
January 17, 2020: MULZER CRUSHED STONE NEWBURGH FACILITY, Newburgh, INRM00048, held by Mulzer Crushed Stone Newburgh Facility
January 17, 2020: MULZER CRUSHED STONE INC DALE QUARRY, Dale, INRM00049, held by Mulzer Crushed Stone Inc Dale Quarry
January 17, 2020: MULZER CRUSHED STONE INC TELL CITY QUARRY, Tell City, INRM00051, held by Mulzer Crushed Stone Inc Tell City Quarry

MULZER CRUSHED STONE INC among its neighbors

EPA’s permit file holds 67 discharge permits in the East Creek-Ohio River subwatershed (HUC 051402020401), INRM00045 among them. Its county holds 79, 2 of them major permits; INRM00045 is a minor permit.

Other permits in the East Creek-Ohio River subwatershed (HUC 051402020401)

#A BORROW WATHEN WEST, Evansville: INRA16567, minor permit, permit term to August 5, 2030
#B BORROW WATHEN EAST & HAUL ROAD SITE, Evnasville: INRA16568, minor permit, permit term to August 5, 2030
16” SW6160 KASSON TO COPPERLINE PRESSURE TEST, Evansville: INRA16776, minor permit, permit term to September 7, 2030
4010 & 4016 BROADWAY AVE RESIDENTIAL DEVELOPMENT, Evansville: INRA14146, minor permit, permit term to June 25, 2029
5TH & MAIN APARTMENTS, Evansville: INRA13876, minor permit, permit term to May 13, 2029
ANNUAL MAINTENANCE DREDGING UPLAND DISPOSAL & BORROW BASINS, Evansville: INRA05813, minor permit, permit term to July 9, 2025
BERRY GLOBAL EAST PARKING LOT CONSOLIDATION, Evansville: INRA16669, minor permit, permit term to August 20, 2030
BERRY GLOBAL NORTH PARKING LOT CONSOLIDATION, Evansville: INRA16684, minor permit, permit term to August 21, 2030
CALIBER COLLISION, Evansville: INRA13371, minor permit, permit term to March 12, 2029
CAMILLE COURT, Henderson: KYR10T985, minor permit, discharging to Sugar Creek, permit term to December 31, 2029

What the register holds for MULZER CRUSHED STONE INC: its NPDES ID, its permit type and status, its dates, its address in Evansville, 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 INRM00045.

Identity

Facility as filed	MULZER CRUSHED STONE INC
Permittee as filed	Mulzer Crushed Stone Inc
NPDES ID	INRM00045
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	January 17, 2020
Expiration date	November 3, 2025
Issuing agency	IDEM
Address	Evansville, IN 47712
Receiving water	Ohio River
Subwatershed	East Creek-Ohio River (HUC 051402020401)

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	1	0	0
Solids, total suspended	1	0	0
Oil and grease, hexane extr method	1	0	0
Nitrogen, Kjeldahl, total [as N]	1	0	0
Nitrite + Nitrate total [as N]	1	0	0
Phosphorus, total [as P]	1	0	0
BOD, carbonaceous [5 day, 20 C]	1	0	0
Chemical Oxygen Demand [COD]	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM00045.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES INRM00045.

Inspections

EPA’s inspection file holds no inspection for NPDES INRM00045.

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 INRM00045.

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Nearby on the register

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

This public-records page covers NPDES permit INRM00045, held by MULZER CRUSHED STONE INC of Evansville, IN, which discharges to Ohio River and is classed as a Minor Discharger. The page lists 8 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued January 17, 2020 and expiring November 3, 2025.