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MPLX Terminals LLC

Petroleum Bulk Stations & Terminals, Columbus, Ohio. NPDES permit OH0070661, in force until Jul 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (11 values), outfall 003 form A monthly (11 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (42)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Toluenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec001
Toluenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec001
Benzenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec001
Benzenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec001
Ethylbenzenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec001
Ethylbenzenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec001
Naphthalenemonthly averagereport only (ug/L)Jun001
Naphthalenedaily maximumreport only (ug/L)Jun001
Rainfallmonthly averagereport only (in)all year001
Rainfalldaily maximumreport only (in)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Xylene [mix of m+o+p]monthly averagereport only (ug/L)Mar, Jun, Aug, Dec001
Xylene [mix of m+o+p]daily maximumreport only (ug/L)Mar, Jun, Aug, Dec001
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year003
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year003
pHdaily minimum≥ 6.5 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year003
Toluenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec003
Toluenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec003
Benzenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec003
Benzenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec003
Ethylbenzenemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec003
Ethylbenzenedaily maximumreport only (ug/L)Mar, Jun, Aug, Dec003
Naphthalenemonthly averagereport only (ug/L)Jun003
Naphthalenedaily maximumreport only (ug/L)Jun003
Rainfallmonthly averagereport only (in)all year003
Rainfalldaily maximumreport only (in)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
Xylene [mix of m+o+p]monthly averagereport only (ug/L)Mar, Jun, Aug, Dec003
Xylene [mix of m+o+p]daily maximumreport only (ug/L)Mar, Jun, Aug, Dec003

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

Same industry: the 61 Wholesale Trade — Nondurable Goods 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/OH0070661 · MCP: https://passage-data.com/mcp