MBO, LLC - LACASSINE EXPLORATION & PRODUCTION WASTE TREATMENT FACILITY

NPDES permit LA0124460 · Minor NON-POTW · effective, expires 2027-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 10 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among LA permits in EPA's filings — check your permit).

Limits in force (54)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Chloride [as Cl]DAILY MX <= 500 mg/L all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX <= .137 mg/L all year
001Arsenic, total [as As]DAILY MX <= .137 mg/L all year
001Barium, total [as Ba]DAILY MX <= 2 mg/L all year
001Barium, total [as Ba]DAILY MX <= 2 mg/L all year
001Beryllium, total [as Be]DAILY MX <= .275 mg/L all year
001Beryllium, total [as Be]DAILY MX <= .275 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .2439 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .2439 mg/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= .0796 mg/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= .0796 mg/L all year
001Chromium, total [as Cr]DAILY MX <= .343 mg/L all year
001Chromium, total [as Cr]DAILY MX <= .343 mg/L all year
001Copper, total [as Cu]DAILY MX <= .5712 mg/L all year
001Copper, total [as Cu]DAILY MX <= .5712 mg/L all year
001Lead, total [as Pb]DAILY MX <= .275 mg/L all year
001Lead, total [as Pb]DAILY MX <= .275 mg/L all year
001Thallium, total [as Tl]DAILY MX <= .549 mg/L all year
001Thallium, total [as Tl]DAILY MX <= .549 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .549 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .549 mg/L all year
001Silver, total [as Ag]DAILY MX <= .11 mg/L all year
001Silver, total [as Ag]DAILY MX <= .11 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .686 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .686 mg/L all year
001Antimony, total [as Sb]DAILY MX <= .549 mg/L all year
001Antimony, total [as Sb]DAILY MX <= .549 mg/L all year
001Selenium, total [as Se]DAILY MX <= .11 mg/L all year
001Selenium, total [as Se]DAILY MX <= .11 mg/L all year
001TolueneDAILY MX <= .08 mg/L all year
001TolueneDAILY MX <= .08 mg/L all year
001BenzeneDAILY MX <= .05236 mg/L all year
001BenzeneDAILY MX <= .05236 mg/L all year
001EthylbenzeneDAILY MX <= .108 mg/L all year
001EthylbenzeneDAILY MX <= .108 mg/L all year
001PhenolDAILY MX <= .026 mg/L all year
001PhenolDAILY MX <= .026 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Mercury, total [as Hg]DAILY MX <= .00084 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .00084 mg/L all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states