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Mining and Quarrying of Nonmetallic Minerals — NPDES discharge permits in Indiana

Of the 32 permits in EPA's SIC 14 in IN, 3 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 3; pH: 1). 0 are past the expiry date EPA's file holds; 11 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
GENERAL SHALE BRICK INCORPORATED PLANT 67
IN0064937 · Clay And Related Minerals
Over a limit 7×: Solids, total suspended (6×), pH (1×)Expires Jul 31, 2029
HEIDELBERG MATERIALS US CEMENT LLC
IN0001775 · Crushed And Broken Limestone
Over a limit 2×: Solids, total suspended (2×)Renewal application due Oct 3, 2027
NEW NGC, INC.
IN0004901 · Miscellaneous Nonmetallic Minerals
Over a limit 1×: Solids, total suspended (1×)Expires Nov 30, 2028
Heritage Aggregates, LLC - Lowell Quarry
INRM01602 · Crushed And Broken Limestone
No value over a limitRenewal application due Nov 9, 2027
MULZER CRUSHED STONE - NEWBURGH FACILITY
IN0062839 · Crushed And Broken Limestone
No value over a limitRenewal application overdue
Martin Marietta Materials Incorporated
INRM02878 · Crushed And Broken Limestone
No value over a limit; 8 required values not reportedRenewal application due Jan 28, 2027
Mulzer Crushed Stone Abby Dell Quarry
INRM00056 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc
INRM00030 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc
INRM00038 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc
INRM00043 · Nonmetallic Minerals Services
No value over a limitExpires Nov 13, 2030
Mulzer Crushed Stone Inc
INRM00045 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc (Mount Vernon Sand) a CRH Company
INRM02575 · Construction Sand And Gravel
No value over a limitExpires Dec 14, 2029
Mulzer Crushed Stone Inc Cape Sandy Quarry
INRM00055 · Crushed And Broken Limestone
No value over a limitExpires Oct 4, 2030
Mulzer Crushed Stone Inc Charlestown Quarry
INRM00054 · Nonmetallic Minerals Services
No value over a limitExpires Nov 27, 2030
Mulzer Crushed Stone Inc Dale Quarry
INRM00049 · Nonmetallic Minerals Services
No value over a limitExpires Dec 12, 2030
Mulzer Crushed Stone Inc Evansville Mill
INRM00046 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc Griffin
INRM00035 · Industrial Sand
No value over a limitExpires Feb 11, 2030
Mulzer Crushed Stone Inc Mt Vernon
INRM00047 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc New Amsterdam Quarry
INRM00040 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc Tell City Quarry
INRM00051 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Inc Wathen
INRM00037 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Incorporated
INRM00461 · Nonmetallic Minerals Services
No value over a limitExpires Aug 8, 2031
Mulzer Crushed Stone Newburgh Facility
INRM00048 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone Tower Quarry
INRM00044 · Nonmetallic Minerals Services
No value over a limitExpires Nov 3, 2030
Mulzer Crushed Stone a CRH Company Rockport Yard Middle
INRM00057 · Crushed And Broken Limestone
No value over a limitExpires Nov 3, 2030
Rogers Group Inc Sieboldt Quarry
INRM02594 · Crushed And Broken Limestone
No value over a limitRenewal application due Oct 4, 2027
Rogers Group Inc Wabash Sand & Gravel
INRM01300 · Crushed And Broken Limestone
No value over a limitRenewal application due Aug 1, 2027
Rogers Group Incorporated - Interstate Sand & Gravel
INRM01746 · Crushed And Broken Limestone
No value over a limitRenewal application due Aug 1, 2027
STONE-STREET QUARRIES, INC.
IN0000612 · Crushed And Broken Limestone
No value over a limitRenewal application due Jan 2, 2028
US Aggregates Inc Pleasant Mills Quarry
INRM01598 · Crushed And Broken Limestone
No value over a limitRenewal application due Dec 15, 2027
US Aggregates Incorporated - Portland Quarry
INRM01597 · Crushed And Broken Limestone
No value over a limitRenewal application due Dec 15, 2027
USB Edwards Mine LLC
INRM02897 · Clay And Related Minerals
No value over a limitRenewal application overdue

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=IN&sic=14, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states