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Talos Energy Offshore LLC - Main Pass 72A Production Facility

Crude Petroleum And Natural Gas, Venice, Louisiana. NPDES permit LA0126446, in force until Apr 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 001 form Q quarterly, outfall 002 form ME quarterly, outfall 002 form MY quarterly, outfall 002 form Q quarterly, outfall 003 form Q quarterly, outfall 004 form Q quarterly, and 8 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 104 reports late

Limits in force (86)

ParameterStatisticLimitMonthsOutfall
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Oil & Greasemonthly average≤ 29 mg/Lall year002
Oil & Greasedaily maximum≤ 42 mg/Lall year002
Copper, total [as Cu]monthly average≤ 89 ug/Lall year002
Copper, total [as Cu]daily maximum≤ 210 ug/Lall year002
Lead, total [as Pb]monthly averagereport only (ug/L)all year002
Lead, total [as Pb]daily maximumreport only (ug/L)all year002
Thallium, total [as Tl]monthly averagereport only (ug/L)all year002
Thallium, total [as Tl]daily maximumreport only (ug/L)all year002
Radium 226, totalmonthly averagereport only (pCi/L)all year002
Radium 226, totaldaily maximumreport only (pCi/L)all year002
Radium 228, totalmonthly averagereport only (pCi/L)all year002
Radium 228, totaldaily maximumreport only (pCi/L)all year002
Phenolics, total recoverablemonthly averagereport only (ug/L)all year002
Phenolics, total recoverabledaily maximumreport only (ug/L)all year002
Benzenemonthly average≤ 5395 ug/Lall year002
Benzenedaily maximum≤ 12840 ug/Lall 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
Critical Dilutionmonthly averagereport only (%)all year002
Critical Dilutiondaily maximumreport only (%)all year002
Benzene, calculated limitmonthly averagereport only (ug/L)all year002
Benzene, calculated limitdaily maximumreport only (ug/L)all year002
Lead, calculated limitmonthly averagereport only (ug/L)all year002
Lead, calculated limitdaily maximumreport only (ug/L)all year002
Phenol, calculated limitmonthly averagereport only (ug/L)all year002
Phenol, calculated limitdaily maximumreport only (ug/L)all year002
Thallium, calculated limitmonthly averagereport only (ug/L)all year002
Thallium, calculated limitdaily maximumreport only (ug/L)all year002
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all year002
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all year002
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all year002
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all year002
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year002
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year002
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year002
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year002
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year002
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year002
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all year002
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year002
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all year002
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year002
Coef Of Var Static Renewal 7Day Chronic Menidia beryllina7-day minimumreport only (%)all year002
Coef Of Var Static Renewal 7Day Chronic Menidia beryllinamonthly average minimumreport only (%)all year002
Oil & Greasemonthly average≤ 29 mg/Lall year003
Oil & Greasedaily maximum≤ 42 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all 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 residualmaximum≤ 2 mg/Lall year004
Enterococcimonthly geometric mean≤ 35 #/100mLall year004
Enterococcidaily maximum≤ 135 #/100mLall year004
Solids, floating - visual determinationdaily maximum≤ 0 dall year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Solids, floating - visual determinationdaily maximum≤ 0 dall year005
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous maximum≤ 9 SUall 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 maximumreport only (mg/L)all year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year006
Benzenedaily maximum≤ 50 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 plantdaily maximumreport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Critical Dilutionmonthly averagereport only (%)all year008
Critical Dilutiondaily maximumreport only (%)all year008
Coef Of Var Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)48-hour minimumreport only (%)all year008
Coef Of Var Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all year008
Coef Of Var Static Renewal 48Hr Acute Menidia beryllina48-hour minimumreport only (%)all year008
Coef Of Var Static Renewal 48Hr Acute Menidia beryllinamonthly average minimumreport only (%)all year008

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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0126446 · MCP: https://passage-data.com/mcp