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ExxonMobil Pipeline Company LLC

Petroleum Bulk Stations & Terminals, Memphis, Tennessee. NPDES permit TN0000108, in force until Mar 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form Q quarterly (11 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 9 reports late

Limits in force (11)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 40 mg/L	all year
Oil and grease	daily maximum	≤ 15 mg/L	all year
Toluene	daily maximum	≤ 1 mg/L	all year
Benzene	daily maximum	≤ .5 mg/L	all year
Ethylbenzene	daily maximum	≤ .2 mg/L	all year
Floating solids, waste or visible foam-visual	total	report only (N=0;Y=1)	all year
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Xylene [mix of m+o+p]	daily maximum	≤ .5 mg/L	all year

How strict are these limits?

Xylene [mix of m+o+p], daily maximum .5 mg/L — stricter than 31% of 67 other minor industrial and other permits nationwide; 13% have the same limit
Solids, total suspended, daily maximum 40 mg/L — stricter than 22% of 474 other minor industrial and other permits in Tennessee; 74% have the same limit
Toluene, daily maximum 1 mg/L — stricter than 16% of 87 other minor industrial and other permits nationwide; 11% have the same limit

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

Same industry: the 7 Wholesale Trade — Nondurable Goods permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0000108 · MCP: https://passage-data.com/mcp