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

Enterprise Products Operating LLC

Petroleum Bulk Stations & Terminals, Mont Belvieu, Texas. NPDES permit TX0133175, in force until Apr 4, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (14)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]daily average≤ 150 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 100 mg/Lall year
Oil & Greasedaily average≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 20 mg/Lall year
Copper, total [as Cu]daily average≤ .0259 mg/Lall year
Copper, total [as Cu]daily maximum≤ .0548 mg/Lall year
Flow, in conduit or thru treatment plantdaily average≤ .028 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .03 MGDall year
Chlorine, free availabledaily average≤ .2 mg/Lall year
Chlorine, free availabledaily maximum≤ .5 mg/Lall year

How strict are these limits?

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

Same industry: the 20 Wholesale Trade — Nondurable Goods permits in Texas.

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/TX0133175 · MCP: https://passage-data.com/mcp