Chalmette Refining, LLC

NPDES permit LA0004260 · Major NON-POTW · effective, expires 2031-02-28 · 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

2values over a limit
0required values missing, on 0 form(s)
22of 166 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (1), Carbon, tot organic [TOC] (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (206)

OutfallParameterStatisticLimitMonths
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001Carbon, tot organic [TOC]DAILY MX <= 5 mg/L all year
001Whole effluent toxicity - retest #1MO AV MN report only all year
001Whole effluent toxicity - retest #1MO AV MN report only all year
001Whole effluent toxicity - retest #148HR MIN report only all year
001Whole effluent toxicity - retest #148HR MIN report only all year
001Whole effluent toxicity - retest #2MO AV MN report only all year
001Whole effluent toxicity - retest #248HR MIN report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001Whole Effluent Toxicity - Retest #3MO AV MN report only all year
001Whole Effluent Toxicity - Retest #3MO AV MN report only all year
001Whole Effluent Toxicity - Retest #348HR MIN report only all year
001Whole Effluent Toxicity - Retest #348HR MIN report only all year
001pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
001Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexMO AV MN report only all year
001Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48HR MIN report only all year
001LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasMO AV MN report only all year
001LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48HR MIN report only all year
001NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexMO AV MN report only all year
001NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48HR MIN report only all year
001NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasMO AV MN report only all year
001NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48HR MIN report only all year
001Coef Of Var Static Renewal 48Hr Acute D. pulexMAXIMUM report only all year
001Coef Of Var Static Renewal 48Hr Acute Pimephales promelasMAXIMUM report only all year
003pHMINIMUM report only all year
003pHMAXIMUM report only all year
003Carbon, tot organic [TOC]DAILY MX <= 5 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Chlorine, total residualDAILY MX <= .2 mg/L all year
003pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
003pH range excursions, monthly total accumMO TOTAL <= 446 min all year
004BOD, 5-day, 20 deg. CMO AVG report only all year
004BOD, 5-day, 20 deg. CDAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]MO AVG report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedMO AVG report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseMO AVG report only all year
004Oil & GreaseDAILY MX report only all year
004Nitrogen, total [as N]MO AVG report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, ammonia total [as N]MO AVG report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Sulfite [as SO3]MO AVG report only all year
004Sulfite [as SO3]DAILY MX report only all year
004Chromium, hexavalent [as Cr]MO AVG report only all year
004Chromium, hexavalent [as Cr]DAILY MX report only all year
004Chromium, total [as Cr]MO AVG report only all year
004Chromium, total [as Cr]DAILY MX report only all year
004Phenolics, total recoverableMO AVG report only all year
004Phenolics, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
010pHMINIMUM report only all year
010pHMAXIMUM report only all year
010Nitrogen, total [as N]MO AVG report only all year
010Nitrogen, total [as N]DAILY MX report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]DAILY MX report only all year
010Whole effluent toxicity - retest #1MO AV MN report only all year
010Whole effluent toxicity - retest #1MO AV MN report only all year
010Whole effluent toxicity - retest #148HR MIN report only all year
010Whole effluent toxicity - retest #148HR MIN report only all year
010Whole effluent toxicity - retest #2MO AV MN report only all year
010Whole effluent toxicity - retest #2MO AV MN report only all year
010Whole effluent toxicity - retest #248HR MIN report only all year
010Whole effluent toxicity - retest #248HR MIN report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Whole Effluent Toxicity - Retest #3MO AV MN report only all year
010Whole Effluent Toxicity - Retest #3MO AV MN report only all year
010Whole Effluent Toxicity - Retest #348HR MIN report only all year
010Whole Effluent Toxicity - Retest #348HR MIN report only all year
010pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
010pH range excursions, monthly total accumMO TOTAL <= 446 min all year
010Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexMO AV MN report only all year
010Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48HR MIN report only all year
010LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasMO AV MN report only all year
010LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48HR MIN report only all year
010NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexMO AV MN report only all year
010NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48HR MIN report only all year
010NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasMO AV MN report only all year
010NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48HR MIN report only all year
010Coef Of Var Static Renewal 48Hr Acute D. pulexMAXIMUM report only all year
010Coef Of Var Static Renewal 48Hr Acute Pimephales promelasMAXIMUM report only all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011Oil & GreaseDAILY MX <= 15 mg/L all year
011Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012pHMINIMUM report only all year
012pHMAXIMUM report only all year
012Carbon, tot organic [TOC]DAILY MX <= 5 mg/L all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012Chlorine, total residualDAILY MX <= .2 mg/L all year
012pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
012pH range excursions, monthly total accumMO TOTAL <= 446 min all year
013pHMINIMUM report only all year
013pHMAXIMUM report only all year
013Carbon, tot organic [TOC]DAILY MX <= 5 mg/L all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Chlorine, total residualDAILY MX <= .2 mg/L all year
013pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
013pH range excursions, monthly total accumMO TOTAL <= 446 min all year
015pHINST MIN >= 6 SU all year
015pHINST MAX <= 9 SU all year
015Oil & GreaseDAILY MX <= 15 mg/L all year
015Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
016pHINST MIN >= 6 SU all year
016pHINST MAX <= 9 SU all year
016Oil & GreaseDAILY MX <= 15 mg/L all year
016Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
016Flow, in conduit or thru treatment plantMO AVG report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
017pHINST MIN >= 6 SU all year
017pHINST MAX <= 9 SU all year
017Oil & GreaseDAILY MX <= 15 mg/L all year
017Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
017Flow, in conduit or thru treatment plantMO AVG report only all year
017Flow, in conduit or thru treatment plantDAILY MX report only all year
018pHINST MIN >= 6 SU all year
018pHINST MAX <= 9 SU all year
018Oil & GreaseDAILY MX <= 15 mg/L all year
018Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
018Flow, in conduit or thru treatment plantMO AVG report only all year
018Flow, in conduit or thru treatment plantDAILY MX report only all year
019pHINST MIN >= 6 SU all year
019pHINST MAX <= 9 SU all year
019Oil & GreaseDAILY MX <= 15 mg/L all year
019Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
019Flow, in conduit or thru treatment plantMO AVG report only all year
019Flow, in conduit or thru treatment plantDAILY MX report only all year
020pHINST MIN >= 6 SU all year
020pHINST MAX <= 9 SU all year
020Oil & GreaseDAILY MX <= 15 mg/L all year
020Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
020Flow, in conduit or thru treatment plantMO AVG report only all year
020Flow, in conduit or thru treatment plantDAILY MX report only all year
101pHINST MIN >= 6 SU all year
101pHINST MAX <= 9 SU all year
101Solids, total suspendedDAILY MX <= 90 mg/L all year
101Solids, total suspendedDAILY MX <= 90 mg/L all year
101Oil & GreaseDAILY MX <= 15 mg/L all year
101Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
101Lead, total [as Pb]DAILY MX <= 50 ug/L all year
101BenzeneDAILY MX <= 50 ug/L all year
101BTEXDAILY MX <= 250 ug/L all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
102pHINST MIN >= 6 SU all year
102pHINST MAX <= 9 SU all year
102Solids, total suspendedDAILY MX <= 90 mg/L all year
102Solids, total suspendedDAILY MX <= 90 mg/L all year
102Oil & GreaseDAILY MX <= 15 mg/L all year
102Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
102Lead, total [as Pb]DAILY MX <= 50 ug/L all year
102BenzeneDAILY MX <= 50 ug/L all year
102BTEXDAILY MX <= 250 ug/L all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantDAILY MX report only all year
110BOD, 5-day, 20 deg. CMO AVG <= 2978 lb/d all year
110BOD, 5-day, 20 deg. CDAILY MX <= 5364 lb/d all year
110Oxygen demand, chem. [high level] [COD]MO AVG <= 20763 lb/d all year
110Oxygen demand, chem. [high level] [COD]DAILY MX <= 40104 lb/d all year
110Solids, total suspendedMO AVG <= 2386 lb/d all year
110Solids, total suspendedDAILY MX <= 3740 lb/d all year
110Oil & GreaseMO AVG <= 869 lb/d all year
110Oil & GreaseDAILY MX <= 1633 lb/d all year
110Nitrogen, ammonia total [as N]MO AVG <= 1522 lb/d all year
110Nitrogen, ammonia total [as N]DAILY MX <= 3349 lb/d all year
110Sulfide, total [as S]MO AVG <= 14.7 lb/d all year
110Sulfide, total [as S]DAILY MX <= 33 lb/d all year
110Chromium, hexavalent [as Cr]MO AVG <= 2.2 lb/d all year
110Chromium, hexavalent [as Cr]DAILY MX <= 5 lb/d all year
110Chromium, total [as Cr]MO AVG <= 26.1 lb/d all year
110Chromium, total [as Cr]DAILY MX <= 75.1 lb/d all year
110Phenolics, total recoverableMO AVG <= 19.5 lb/d all year
110Phenolics, total recoverableDAILY MX <= 40 lb/d all year
110Flow, in conduit or thru treatment plantMO AVG report only all year
110Flow, in conduit or thru treatment plantDAILY MX report only all year
210Oil & GreaseDAILY MX <= 15 mg/L all year
210Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
210Flow, in conduit or thru treatment plantMO AVG report only all year
210Flow, in conduit or thru treatment plantDAILY MX report only all year
IT01Flow, in conduit or thru treatment plantMO AVG report only all year
IT01Flow, in conduit or thru treatment plantDAILY MX report only all year
IT02Flow, in conduit or thru treatment plantMO AVG report only all year
IT02Flow, in conduit or thru treatment plantDAILY MX report only all year
IT03Flow, in conduit or thru treatment plantMO AVG report only all year
IT03Flow, in conduit or thru treatment plantDAILY MX report only all year
IT04Flow, in conduit or thru treatment plantMO AVG report only all year
IT04Flow, in conduit or thru treatment plantDAILY MX report only 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