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Freeport LNG Development LP

Natural Gas Liquids, Freeport, Texas. NPDES permit TX0134056, in force until Jan 5, 2029. Last 12 months: no values over a limit, 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (13 values), outfall 101 form A monthly (9 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 45 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendeddaily averagereport only (lb/d)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Chloridedaily averagereport only (mg/L)all year001
Chloridedaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .019 mg/Lall year001
Solids, total dissolveddaily averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
pHminimum≥ 6 SUall year101
pHmaximum≤ 9 SUall year101
Oil & Greasedaily average≤ 10 mg/Lall year101
Oil & Greasedaily maximum≤ 15 mg/Lall year101
Oil & Greasedaily averagereport only (lb/d)all year101
Oil & Greasedaily maximumreport only (lb/d)all year101
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year101
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101

New limits from Feb 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chloride, daily average569 mg/Lnew660 mg/L (5 values)1.16×
Chloride, daily maximum1204 mg/Lnew660 mg/L (5 values)0.548×
Solids, total dissolved, daily average1306 mg/Lnew1109 mg/L (5 values)0.849×
Solids, total dissolved, daily maximum2763 mg/Lnew1109 mg/L (5 values)0.401×

How strict are these limits?

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

Same industry: the 30 Oil and Gas Extraction permits in Texas.

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/TX0134056 · MCP: https://passage-data.com/mcp