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Industrial Dielectrics Incorporated dba IDI Composites International

Custom Compound Purchased Resins, Noblesville, Indiana. NPDES permit INRM03191, in force until Apr 28, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Last report on file
April 2026
Oct 2024 – Sep 2025
0 values over a limit, 24 required values missing, 3 of 3 reports late

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
pHmaximumreport only (SU) (alert, not enforceable)Apr001
Solids, total suspendedmaximumreport only (mg/L) (alert, not enforceable)Apr001
Oil and grease, hexane extr methodmaximumreport only (mg/L) (alert, not enforceable)Apr001
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr001
Nitrite + Nitrate total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr001
Phosphorus, total [as P]maximumreport only (mg/L) (alert, not enforceable)Apr001
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L) (alert, not enforceable)Apr001
Chemical Oxygen Demand [COD]maximumreport only (mg/L) (alert, not enforceable)Apr001
pHmaximumreport only (SU) (alert, not enforceable)Apr002
Solids, total suspendedmaximumreport only (mg/L) (alert, not enforceable)Apr002
Oil and grease, hexane extr methodmaximumreport only (mg/L) (alert, not enforceable)Apr002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr002
Nitrite + Nitrate total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr002
Phosphorus, total [as P]maximumreport only (mg/L) (alert, not enforceable)Apr002
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L) (alert, not enforceable)Apr002
Chemical Oxygen Demand [COD]maximumreport only (mg/L) (alert, not enforceable)Apr002
pHmaximumreport only (SU) (alert, not enforceable)Apr003
Solids, total suspendedmaximumreport only (mg/L) (alert, not enforceable)Apr003
Oil and grease, hexane extr methodmaximumreport only (mg/L) (alert, not enforceable)Apr003
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr003
Nitrite + Nitrate total [as N]maximumreport only (mg/L) (alert, not enforceable)Apr003
Phosphorus, total [as P]maximumreport only (mg/L) (alert, not enforceable)Apr003
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L) (alert, not enforceable)Apr003
Chemical Oxygen Demand [COD]maximumreport only (mg/L) (alert, not enforceable)Apr003

Cited limits by parameter: Indiana's rules and the federal ones.

Same industry: the 37 Rubber and Miscellaneous Plastics Products permits in Indiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/INRM03191 · MCP: https://passage-data.com/mcp