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Toa (USA), LLC

Automotive Stampings, Mooresville, Indiana. NPDES permit INRM01879 expired Sep 15, 2025; its limits still apply. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form RA yearly (8 values)
Last report on file: None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (8)

Parameter	Statistic	Limit	Months
pH	maximum	report only (SU)	Sep
Solids, total suspended	maximum	report only (mg/L)	Sep
Oil and grease, hexane extr method	maximum	report only (mg/L)	Sep
Nitrogen, Kjeldahl, total [as N]	maximum	report only (mg/L)	Sep
Nitrite + Nitrate total [as N]	maximum	report only (mg/L)	Sep
Phosphorus, total [as P]	maximum	report only (mg/L)	Sep
BOD, carbonaceous [5 day, 20 C]	maximum	report only (mg/L)	Sep
Chemical Oxygen Demand [COD]	maximum	report only (mg/L)	Sep

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

Same industry: the 39 Fabricated Metal Products permits in Indiana.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/INRM01879 · MCP: https://passage-data.com/mcp