Passage Data · Check a report · Use it from your AI

BDM Warren Steel

Blast Furnaces And Steel Mills, major discharger, Warren, Ohio. NPDES permit OH0101079 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 013 form A monthly (2 values), outfall 023 form A monthly (24 values), outfall 062 form A monthly (10 values), outfall 063 form A monthly (10 values), outfall 064 form A monthly (10 values), outfall 066 form A monthly (10 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (66)

ParameterStatisticLimitMonthsOutfall
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
Solids, total suspendedmonthly average≤ 60 mg/Lall year023
Solids, total suspendedmonthly average≤ 51.1 kg/dall year023
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year023
Oil and grease, hexane extr methoddaily maximum≤ 8.5 kg/dall year023
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year023
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year023
Zinc, total recoverabledaily maximum≤ 320 ug/Lall year023
Zinc, total recoverabledaily maximum≤ .3 kg/dall year023
Lead, total recoverablemonthly averagereport only (ug/L)all year023
Lead, total recoverabledaily maximumreport only (ug/L)all year023
Copper, total recoverablemonthly averagereport only (ug/L)all year023
Copper, total recoverabledaily maximumreport only (ug/L)all year023
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year023
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year023
Mercury, total low levelmonthly averagereport only (ng/L)Mar, Jun, Sep, Dec023
Mercury, total low leveldaily maximumreport only (ng/L)Mar, Jun, Sep, Dec023
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Sep023
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Sep023
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Sep023
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Sep023
pH, maximumdaily maximum≤ 10 SUall year023
pH, minimumdaily minimum≥ 6.5 SUall year023
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year023
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year023
pHdaily minimum≥ 6.5 SUMar, Jun, Sep, Dec062
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec062
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec062
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec062
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec062
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec062
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Jun, Sep, Dec062
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, Dec062
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec062
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Mar, Jun, Sep, Dec062
pHdaily minimum≥ 6.5 SUMar, Jun, Sep, Dec063
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec063
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec063
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec063
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec063
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec063
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Jun, Sep, Dec063
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, Dec063
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec063
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Mar, Jun, Sep, Dec063
pHdaily minimum≥ 6.5 SUMar, Jun, Sep, Dec064
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec064
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec064
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec064
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec064
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec064
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Jun, Sep, Dec064
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, Dec064
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec064
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Mar, Jun, Sep, Dec064
pHdaily minimum≥ 6.5 SUMar, Jun, Sep, Dec066
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec066
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec066
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec066
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Sep, Dec066
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Sep, Dec066
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Jun, Sep, Dec066
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, Dec066
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec066
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)Mar, Jun, Sep, Dec066

How strict are these limits?

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

Same industry: the 56 Primary Metal Industries permits in Ohio.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0101079 · MCP: https://passage-data.com/mcp