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Steel Technologies LLC

Cold Finishing Of Steel Shapes, Greensburg, Indiana. NPDES permit INRM00997, in force until Feb 28, 2029. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

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)

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

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

Same industry: the 54 Primary Metal Industries 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/INRM00997 · MCP: https://passage-data.com/mcp