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Stone, Clay, Glass and Concrete Products — NPDES discharge permits in Ohio

Of the 36 permits in EPA's SIC 32 in OH, 13 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 8; Nitrogen, ammonia total [as N]: 4; E. coli, MTEC-MF: 3). 3 are past the expiry date EPA's file holds; 18 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Pilkington North America Inc
OH0002453 · Flat Glass
Over a limit 29×: Phosphorus, total [as P] (11×), Arsenic, total recoverable (10×), Solids, total suspended (6×)Renewal application overdue
United States Gypsum Company
OH0031046 · Gypsum Products
Over a limit 16×: BOD, 5-day, 20 deg. C (11×), Solids, total suspended (4×), pH, maximum (1×)Expires Apr 30, 2030
WATCO
OH0151262 · Concrete Products
Over a limit 15×: Nitrogen, ammonia total [as N] (8×), Solids, total suspended (4×), E. coli, MTEC-MF (2×)Renewal application overdue
Menards Inc
OH0149802 · Concrete Block And Brick
Over a limit 12×: Solids, total suspended (4×), Nitrogen, ammonia total [as N] (4×), E. coli, MTEC-MF (2×)Permit past the expiry date EPA's file holds
IMI Ohio LLC-Milford
OH0151634 · Ready-Mixed Concrete
Over a limit 10×: Solids, total suspended (7×), pH, maximum (3×)Expires Mar 31, 2029
Mack Industries of Pennsylvania
OH0134554 · Concrete Products
Over a limit 3×: Nitrogen, ammonia total [as N] (3×)Expires May 31, 2029
Aluchem of Jackson Inc
OH0041122 · Minerals, Ground Or Treated
Over a limit 2×: Nitrogen, ammonia total [as N] (2×)Expires Aug 31, 2031
Libbey LLC
OH0003115 · Pressed And Blown Glass
Over a limit 2×: Solids, total suspended (2×)Expires Feb 28, 2030
Pittsburg Glass Works LLC
OH0000540 · Products Of Purchased Glass
Over a limit 2×: BOD, carbonaceous [5 day, 20 C] (2×)Renewal application due Mar 4, 2028
Wahl Refractory Solutions LLC
OH0125644 · Clay Refractories
Over a limit 2×: E. coli, MTEC-MF (2×)Expires Jun 30, 2030
Harbison Walker Refractories Co Windham
OH0011762 · Nonclay Refractories
Over a limit 1×: pH (1×)Renewal application due Oct 3, 2027
Koppers Sherman Abetong Partnership
OH0104248 · Concrete Products
Over a limit 1×: Solids, total suspended (1×)Expires Oct 31, 2028
Tri County Concrete Co Inc
OH0129194 · Ready-Mixed Concrete
Over a limit 1×: Solids, total suspended (1×)Expires Jun 30, 2029
AC Products Co
OH0121525 · Vitreous Plumbing Fixtures
No value over a limitRenewal application overdue
All Ohio Ready Mix A CRH Company
OH0142042 · Ready-Mixed Concrete
No value over a limitExpires Dec 31, 2030
Amrize Cement Inc.
OH0002798 · Cement, Hydraulic
No value over a limitExpires Jun 30, 2031
Bedrock Properties
OH0147702 · Cut Stone And Stone Products
No value over a limitPermit past the expiry date EPA's file holds
CSR Hydro Conduit
OH0129178 · Concrete Products
No value over a limitRenewal application due Jun 3, 2027
Carborundum Wheel Grinding Company
OH0004766 · Abrasive Products
No value over a limitExpires Jul 31, 2029
Carmeuse Lime, Inc - Grand River
OH0001317 · Lime
No value over a limitExpires Aug 31, 2029
Cerco I Inc
OH0007889 · Nonmetallic Mineral Products
No value over a limitRenewal application overdue
Edward C Levy Co - Ohio
OH0145483 · Minerals, Ground Or Treated
No value over a limitExpires Oct 31, 2028
Erie Materials Inc
OH0102288 · Lime
No value over a limitRenewal application due Aug 4, 2027
Ernst Enterprises Lima Division
OH0095206 · Ready-Mixed Concrete
No value over a limitExpires Jan 31, 2031
Fuyao Glass America Inc.
OH0147842 · Products Of Purchased Glass
No value over a limitRenewal application due Dec 3, 2027
Glen Gery Corp
OH0058599 · Brick And Structural Clay Tile
No value over a limitRenewal application due Jan 1, 2027
Graymont Dolime (OH) Inc
OH0002887 · Lime
No value over a limitRenewal application due Mar 4, 2027
Honey Creek Stone Co
OH0012505 · Cut Stone And Stone Products
No value over a limitPermit past the expiry date EPA's file holds
Marietta, City of
OH0008664 · Lime
No value over a limitRenewal application overdue
Martin Marietta Materials Inc
OH0002658 · Lime
No value over a limitRenewal application due May 4, 2027
Owens Corning Insulating Systems LLC
OH0101753 · Mineral Wool
No value over a limitRenewal application due Jun 3, 2027
Pilkington North America
OH0002445 · Flat Glass
No value over a limitRenewal application due Apr 3, 2028
Plibrico Company LLC
OH0151616 · Minerals, Ground Or Treated
No value over a limitRenewal application due May 4, 2027
The Belden Brick Company LLC
OH0008141 · Brick And Structural Clay Tile
No value over a limitExpires Jun 30, 2030
The K.D. Moore Trading Co
OH0139653 · Cut Stone And Stone Products
No value over a limitRenewal application due Nov 2, 2027
Zircoa Inc
OH0000591 · Nonclay Refractories
No value over a limitRenewal application due Jan 1, 2027

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=OH&sic=32, 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