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Mining and Quarrying of Nonmetallic Minerals — NPDES discharge permits in Rhode Island

Of the 3 permits in EPA's SIC 14 in RI, 3 went over a limit between 2025-10-01 and 2026-09-30 (Iron, total [as Fe]: 2; Solids, total suspended: 2; Turbidity, increase over background: 1). 1 is past the expiry date EPA's file holds; 2 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
JOSEPH R. VINAGRO PROPERTIES, LLC
RI0023965 · Crushed And Broken Limestone
Over a limit 7×: Turbidity, increase over background (4×), Solids, total suspended (3×)Renewal application overdue
MATERIAL SAND AND STONE CORPORATION
RI0024007 · Construction Sand And Gravel
Over a limit 3×: Solids, total suspended (2×), Iron, total [as Fe] (1×)Renewal application overdue
P.J. KEATING COMPANY
RI0023761 · Crushed And Broken Stone
Over a limit 1×: Iron, total [as Fe] (1×)Permit past the expiry date EPA's file holds

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=RI&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