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SIC 99 — NPDES discharge permits in California

Of the 4 permits in EPA's SIC 99 in CA, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratus: 1; Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia: 1; Copper, total recoverable: 1). 3 are past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Los Angeles, Port of
CA0064157 · major · Nonclassifiable Establishments
Over a limit 30×: Enterococci (5×), Copper, total recoverable (4×), Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratus (4×)Permit past the expiry date EPA's file holds
TFX Aviation, Inc.
CA0064599 · Nonclassifiable Establishments
Over a limit 3×: Trichloroethylene (2×), Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia (1×)Permit past the expiry date EPA's file holds
CA Dept of Fish & Game; US Army Corps of Engineers
CA0030201 · Nonclassifiable Establishments
No value over a limitPermit past the expiry date EPA's file holds
Meridian Beartrack Company
CA0085243 · major · Nonclassifiable Establishments
No value over a limitRenewal application due Aug 4, 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=CA&sic=99, 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