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

Of the 16 permits in EPA's SIC 32 in GA, 5 went over a limit between 2025-10-01 and 2026-09-30 (pH: 2; Solids, total suspended: 2; BOD, 5-day, 20 deg. C: 1). 11 are past the expiry date EPA's file holds; 3 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Morgan Advanced Materials Thermal Ceramics
GA0002488 · Clay Refractories
Over a limit 23×: BOD, 5-day, 20 deg. C (12×), pH (10×), Oil & Grease (1×)Permit past the expiry date EPA's file holds
BASF Corporation
GA0048330 · Minerals, Ground Or Treated
Over a limit 3×: Oxygen demand, ultimate (2×), pH (1×)Expires Mar 31, 2030
BASF Corporation
GA0001678 · major · Minerals, Ground Or Treated
Over a limit 1×: Turbidity (1×)Permit past the expiry date EPA's file holds
Polycor Georgia Marble
GA0001261 · Cut Stone And Stone Products
Over a limit 1×: Solids, total suspended (1×)Permit past the expiry date EPA's file holds
Thomas Concrete of Georgia
GA0050232 · Ready-Mixed Concrete
Over a limit 1×: Solids, total suspended (1×)Permit past the expiry date EPA's file holds
Blue Ridge Marble & Granite Co. LLC
GA0000485 · Cut Stone And Stone Products
No value over a limitRenewal application due May 4, 2027
CARBO Ceramics
GA0039331 · Minerals, Ground Or Treated
No value over a limitPermit past the expiry date EPA's file holds
CEMEX Southeast LLC
GA0039454 · Cement, Hydraulic
No value over a limitPermit past the expiry date EPA's file holds
Grady Aggregates Corporation
GA0036731 · Lime
No value over a limitPermit past the expiry date EPA's file holds
Hanson Aggregates Southeast, LLC
GA0046086 · Cut Stone And Stone Products
No value over a limitPermit past the expiry date EPA's file holds
Long Mountain Resources dba Southern Rock Manufacturers
GA0046302 · Cut Stone And Stone Products
No value over a limitPermit past the expiry date EPA's file holds
THOMAS CONCRETE OF GEORGIA, INC.
GA0050285 · Ready-Mixed Concrete
No value over a limitPermit past the expiry date EPA's file holds
THOMAS CONCRETE OF GEORGIA, INC.
GA0050311 · Ready-Mixed Concrete
No value over a limitPermit past the expiry date EPA's file holds
Thiele Kaolin Company
GA0002135 · Minerals, Ground Or Treated
No value over a limitExpires Feb 28, 2030
Thomas Concrete of Georgia
GA0050332 · Ready-Mixed Concrete
No value over a limitRenewal application due Mar 4, 2028
Thomas Concrete of Georgia
GA0050333 · Ready-Mixed Concrete
No value over a limitRenewal application due Mar 4, 2028

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=GA&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