Passage Data · Check a report · Use it from your AI

Tennessee Gas Pipeline Co LLC, Bay ST Louis Compressor Station No. 530

Natural Gas Transmission, Bay Saint Louis, Mississippi. NPDES permit MS0046230, in force until May 31, 2030. 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)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (8)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitquarterly averagereport only (deg F)all year
Temperature, water deg. fahrenheitquarterly maximum≤ 90 deg Fall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Oil & Greasequarterly average≤ 10 mg/Lall year
Oil & Greasequarterly maximum≤ 15 mg/Lall year
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantquarterly maximumreport only (MGD)all year

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

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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0046230 · MCP: https://passage-data.com/mcp