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The Shelly Co

Crushed And Broken Limestone, Petersburg, Ohio. NPDES permit OH0128457, in force until Apr 30, 2029. Last 12 months: over a limit once (last April 2026), 4 of 33 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 004 form A monthly (12 values), outfall 801 form A monthly (6 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
April 2026Solids, total suspended, monthly average44≤ 30 mg/L47%

Limits in force (28)

ParameterStatisticLimitMonthsOutfall
pHdaily minimumreport only (SU)all year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Turbidity [severity]monthly averagereport only (severity)all year003
Turbidity [severity]daily maximumreport only (severity)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year003
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year003
pHdaily minimum≥ 6.5 SUall year004
pHdaily maximum≤ 9 SUall year004
Solids, total suspendedmonthly average≤ 30 mg/Lall year004
Solids, total suspendeddaily maximum≤ 45 mg/Lall year004
Turbidity [severity]monthly averagereport only (severity)all year004
Turbidity [severity]daily maximumreport only (severity)all year004
Rainfallmonthly averagereport only (in)all year004
Rainfalldaily maximumreport only (in)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year004
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year004
pHdaily minimumreport only (SU)all year801
pHdaily maximumreport only (SU)all year801
Solids, total suspendedmonthly averagereport only (mg/L)all year801
Solids, total suspendeddaily maximumreport only (mg/L)all year801
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year801
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year801

How strict are these limits?

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

Same industry: the 131 Mining and Quarrying of Nonmetallic Minerals permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0128457 · MCP: https://passage-data.com/mcp