MGC Terminal LLC — NPDES permit MS0003166: limits, due date and EPA's record

Petroleum Bulk Stations & Terminals, Meridian, Mississippi. NPDES permit MS0003166, in force until Nov 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (24)

Parameter	Statistic	Limit	Months	Outfall
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Oil & Grease	quarterly average	≤ 10 mg/L	all year	001
Oil & Grease	quarterly maximum	≤ 15 mg/L	all year	001
Lead, total recoverable	quarterly average	≤ .00118 mg/L	all year	001
Lead, total recoverable	daily maximum	≤ .03 mg/L	all year	001
Benzene, ethylbenzene, toluene, xylene combination	annual average	≤ .75 mg/L	all year	001
Benzene, ethylbenzene, toluene, xylene combination	annual maximum	≤ 1.12 mg/L	all year	001
Benzene	annual average	≤ .05 mg/L	all year	001
Benzene	annual maximum	≤ .075 mg/L	all year	001
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	quarterly maximum	report only (MGD)	all year	001
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Oil & Grease	quarterly average	≤ 10 mg/L	all year	002
Oil & Grease	quarterly maximum	≤ 15 mg/L	all year	002
Lead, total recoverable	quarterly average	≤ .00118 mg/L	all year	002
Lead, total recoverable	daily maximum	≤ .03 mg/L	all year	002
Benzene, ethylbenzene, toluene, xylene combination	annual average	≤ .75 mg/L	all year	002
Benzene, ethylbenzene, toluene, xylene combination	annual maximum	≤ 1.12 mg/L	all year	002
Benzene	annual average	≤ .05 mg/L	all year	002
Benzene	annual maximum	≤ .075 mg/L	all year	002
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	quarterly maximum	report only (MGD)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/MS0003166 · MCP: https://passage-data.com/mcp