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Mining and Quarrying of Nonmetallic Minerals — NPDES discharge permits in New York

Of the 21 permits in EPA's SIC 14 in NY, 4 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 2; Cyanide, free [amenable to chlorination]: 1; Nitrite + Nitrate total [as N]: 1). 5 are past the expiry date EPA's file holds; 7 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
AMERICAN ROCK SALT CO
NY0245879 · Chemical And Fertilizer Mining
Over a limit 9×: Nitrite + Nitrate total [as N] (5×), Cyanide, free [amenable to chlorination] (2×), Nitrogen, ammonia, total [as NH3] (1×)Permit past the expiry date EPA's file holds
R.J. VALENTE GRAVEL, INC
NY0261025 · Crushed And Broken Stone
Over a limit 2×: Solids, total suspended (2×)Renewal application overdue
WINGDALE MATERIALS LLC
NY0086070 · Construction Sand And Gravel
Over a limit 2×: Temperature, water deg. fahrenheit (2×)Renewal application due Apr 3, 2027
E TETZ AND SONS
NY0149497 · Construction Sand And Gravel
Over a limit 1×: Solids, total suspended (1×)Permit past the expiry date EPA's file holds
BARTON MINES CO, LLC
NY0034959 · Miscellaneous Nonmetallic Minerals
No value over a limitRenewal application overdue
CARGILL INC
NY0101290 · Chemical And Fertilizer Mining
No value over a limitPermit past the expiry date EPA's file holds
CARGILL SALT INC
NY0002241 · Miscellaneous Nonmetallic Minerals
No value over a limitPermit past the expiry date EPA's file holds
DOLOMITE PRODUCTS CO, INC
NY0247189 · Crushed And Broken Limestone
No value over a limitExpires Jun 30, 2029
GOUVERNEUR LLC
NY0002984 · Miscellaneous Nonmetallic Minerals
No value over a limitExpires Oct 31, 2029
INDEPENDENT SEWAGE WORKS, INC
NY0208442 · Construction Sand And Gravel
No value over a limitExpires Sep 30, 2029
NORLITE LLC
NY0004880 · major · Crushed And Broken Limestone
No value over a limitPermit past the expiry date EPA's file holds
NYCO MINERALS LLC
NY0296775 · Miscellaneous Nonmetallic Minerals
No value over a limitExpires Apr 30, 2031
PECKHAM MATERIALS CORP
NY0006173 · Construction Sand And Gravel
No value over a limitExpires Jan 31, 2031
RED WING PROPERTIES, INC
NY0248282 · Construction Sand And Gravel
No value over a limitRenewal application due Feb 1, 2027
RETSOF REALTY, LLC
NY0000167 · Chemical And Fertilizer Mining
No value over a limitRenewal application overdue
SPEYSIDE HOLDINGS LLC
NY0081311 · Crushed And Broken Stone
No value over a limit; 4 required values not reportedExpires Jun 30, 2030
TILCON NEW YORK INC
NY0264954 · Crushed And Broken Stone
No value over a limitRenewal application due Apr 3, 2027
TILCON NEW YORK, INC
NY0005231 · Crushed And Broken Stone
No value over a limitExpires Jan 31, 2030
TILCON NEW YORK, INC
NY0005649 · Crushed And Broken Stone
No value over a limitRenewal application overdue
TILCON NEW YORK, INC
NY0110612 · Crushed And Broken Stone
No value over a limitExpires Apr 30, 2031
VANDERBILT MINERALS, LLC
NY0110779 · Miscellaneous Nonmetallic Minerals
No value over a limitExpires Mar 31, 2030

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=NY&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