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Texas Eastern Transmission LP, Clinton Compressor Station

Natural Gas Transmission, Jackson, Mississippi. NPDES permit MS0047465, in force until Dec 31, 2026. Last 12 months: over a limit 4 times (last December 2025), 2 required values missing, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 29 days after each period: form S twice a year, form Y yearly
Renewal application due: Jul 4, 2026 · 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 3 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
December 2025	PCB, total, scan effluent, annual average	.0000284 mg/L	≤ .000014 mg/L	103%
December 2025	PCB, total, scan effluent, annual average	.0000284 mg/L	≤ .000014 mg/L	103%
December 2025	PCB, total, scan effluent, annual maximum	.0000474 mg/L	≤ .00002 mg/L	137%
December 2025	PCB, total, scan effluent, annual maximum	.0000474 mg/L	≤ .00002 mg/L	137%

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	semi-annual average	≤ 30 mg/L	all year
Solids, total suspended	semi-annual maximum	≤ 45 mg/L	all year
Oil & Grease	semi-annual average	≤ 10 mg/L	all year
Oil & Grease	semi-annual maximum	≤ 15 mg/L	all year
PCB, total, scan effluent	annual average	≤ .000014 mg/L	all year
PCB, total, scan effluent	annual maximum	≤ .00002 mg/L	all year
Flow, in conduit or thru treatment plant	semi-annual average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	semi-annual maximum	report only (MGD)	all year

How strict are these limits?

Oil & Grease, semi-annual average 10 mg/L — stricter than 90% of 21 other minor industrial and other permits nationwide; 5% have the same limit
Solids, total suspended, semi-annual average 30 mg/L — stricter than 32% of 25 other minor industrial and other permits nationwide; 52% have the same limit

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

Same industry: the 9 Natural Gas Transmission permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0047465 · MCP: https://passage-data.com/mcp