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

Extex Operating Company - Ship Shoal 64 A Production Facility

Crude Petroleum And Natural Gas, Cocodrie, Louisiana. NPDES permit LA0126438, in force until Jun 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form A quarterly, outfall 003 form A quarterly, outfall 004 form A quarterly, outfall 004 form S twice a year, outfall 006 form A quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 167 required values missing, 33 of 136 reports late

Limits in force (52)

ParameterStatisticLimitMonthsOutfall
Oil & Greasemonthly average≤ 29 mg/Lall year002
Oil & Greasemonthly average≤ 29 mg/Lall year002
Oil & Greasedaily maximum≤ 42 mg/Lall year002
Oil & Greasedaily maximum≤ 42 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Oil & Greasemonthly average≤ 29 mg/Lall year003
Oil & Greasemonthly average≤ 29 mg/Lall year003
Oil & Greasedaily maximum≤ 42 mg/Lall year003
Oil & Greasedaily maximum≤ 42 mg/Lall year003
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year004
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Solids, total suspendeddaily maximum≤ 45 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Chlorine, total residualminimum≥ 1 mg/Lall year004
Chlorine, total residualminimum≥ 1 mg/Lall year004
Chlorine, total residualmaximum≤ 2 mg/Lall year004
Chlorine, total residualmaximum≤ 2 mg/Lall year004
Enterococcimonthly geometric mean≤ 35 #/100mLall year004
Enterococcidaily maximum≤ 135 #/100mLall year004
Solids, floating - visual determinationdaily maximum≤ 0 dall year004
Solids, floating - visual determinationdaily maximum≤ 0 dall year004
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Solids, total suspendeddaily maximum≤ 90 mg/Lall year006
Solids, total suspendeddaily maximum≤ 90 mg/Lall year006
Solids, total suspendeddaily maximum≤ 90 mg/Lall year006
Solids, total suspendeddaily maximum≤ 90 mg/Lall year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year006
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year006
Benzenedaily maximum≤ 50 ug/Lall year006
Benzenedaily maximum≤ 50 ug/Lall year006
BTEXdaily maximum≤ 250 ug/Lall year006
BTEXdaily maximum≤ 250 ug/Lall year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport 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: Louisiana's rules and the federal ones.

Same industry: the 56 Oil and Gas Extraction permits in Louisiana.

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/LA0126438 · MCP: https://passage-data.com/mcp