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Texas Gas Transmission LLC, Greenville Compressor Station

Gas Transmission And Distribution, Greenville, Mississippi. NPDES permit MS0046574, in force until Jan 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form Q quarterly (8 values), form Y yearly
Renewal application due: Aug 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 5 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	quarterly average	≤ 30 mg/L	all year
Solids, total suspended	quarterly maximum	≤ 45 mg/L	all year
Oil & Grease	quarterly average	≤ 10 mg/L	all year
Oil & Grease	quarterly maximum	≤ 15 mg/L	all year
PCB, total, scan effluent	annual average	≤ .014 ug/L	all year
PCB, total, scan effluent	annual maximum	≤ .02 ug/L	all year
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	quarterly maximum	report only (MGD)	all year

How strict are these limits?

Solids, total suspended, quarterly average 30 mg/L — stricter than 29% of 74 other minor industrial and other permits nationwide; 41% have the same limit
Solids, total suspended, quarterly maximum 45 mg/L — stricter than 20% of 20 other minor industrial and other permits nationwide; 50% have the same limit

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0046574 · MCP: https://passage-data.com/mcp