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Targa Midstream Services LLC

Crude Petroleum And Natural Gas, Mont Belvieu, Texas. NPDES permit TX0002887 expired Jan 28, 2025; its limits still apply. Last 12 months: over a limit 4 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form B monthly (16 values), outfall 002 form B monthly (8 values), outfall 003 form B monthly (4 values), outfall 004 form B monthly (16 values), outfall 005 form B monthly (4 values), outfall 006 form B monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 72 reports late

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

Period endingParameterReportedLimitOver by
December 2025Carbon, tot organic [TOC], daily maximum79.8 mg/L≤ 75 mg/L6%
January 2026Carbon, tot organic [TOC], daily maximum86.1 mg/L≤ 75 mg/L15%
February 2026Carbon, tot organic [TOC], daily maximum211 mg/L≤ 75 mg/L181%
May 2026Carbon, tot organic [TOC], daily maximum1360 mg/L≤ 75 mg/L1713%

Limits in force (52)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 75 mg/Lall year001
Copper, total [as Cu]daily averagereport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily averagereport only (lb/d)all year001
Copper, total [as Cu]daily maximumreport only (lb/d)all year001
Zinc, total [as Zn]daily averagereport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]daily averagereport only (lb/d)all year001
Zinc, total [as Zn]daily maximumreport only (lb/d)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
Flow [dry weather]daily average≤ .293 MGDall year001
Flow [dry weather]daily maximum≤ .88 MGDall year001
BOD, 5-day, 20 deg. Cdaily average≤ 20 mg/Lall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year002
BOD, 5-day, 20 deg. Cdaily average≤ 44.04 lb/dall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 66.05 lb/dall year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 9 SUall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
BOD, 5-day, 20 deg. Cdaily average≤ 20 mg/Lall year004
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year004
BOD, 5-day, 20 deg. Cdaily average≤ 93.74 lb/dall year004
BOD, 5-day, 20 deg. Cdaily maximum≤ 140.61 lb/dall year004
pHminimum≥ 6.5 SUall year004
pHmaximum≤ 9 SUall year004
Copper, total [as Cu]daily averagereport only (mg/L)all year004
Copper, total [as Cu]daily maximumreport only (mg/L)all year004
Copper, total [as Cu]daily averagereport only (lb/d)all year004
Copper, total [as Cu]daily maximumreport only (lb/d)all year004
Zinc, total [as Zn]daily averagereport only (mg/L)all year004
Zinc, total [as Zn]daily maximumreport only (mg/L)all year004
Zinc, total [as Zn]daily averagereport only (lb/d)all year004
Zinc, total [as Zn]daily maximumreport only (lb/d)all year004
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6.5 SUall year005
pHmaximum≤ 9 SUall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHminimum≥ 6.5 SUall year006
pHmaximum≤ 9 SUall year006
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006

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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0002887 · MCP: https://passage-data.com/mcp