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Smyrna Ready Mix Plant 230

NPDES permit INRM03097 · EPA data of Oct 12, 2026

What it is
Industrial or other facility
Where
Indiana · map
Last 12 months
No reports in EPA's file
Permit
In force until Aug 25, 2029

What brings you here? · ·

Check this month's numbers before you file
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Last 12 months (Oct 1, 2025 – Sep 30, 2026)

EPA has no reports on file for this permit in this window. That may be EPA's gap, not the facility's.

Reporting

Reports due
About 28 days after each period ends

Limits in force (8)

OutfallParameterStatisticLimitMonths
001pHmaximum report only (alert) Aug
001Solids, total suspendedmaximum report only (alert) Aug
001Oil and grease, hexane extr methodmaximum report only (alert) Aug
001Nitrogen, Kjeldahl, total [as N]maximum report only (alert) Aug
001Nitrite + Nitrate total [as N]maximum report only (alert) Aug
001Phosphorus, total [as P]maximum report only (alert) Aug
001BOD, carbonaceous [5 day, 20 C]maximum report only (alert) Aug
001Chemical Oxygen Demand [COD]maximum report only (alert) Aug

Cited limits by parameter: Indiana's rules and the federal ones, each row cited to the rule it comes from.

For programs and AI agents: this permit as JSON at /api/v1/permits/INRM03097; or add https://passage-data.com/mcp as a remote MCP server (tool get_permit; find_limits for cited state and federal limits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states