LAPORTE RAIL AND TERMINAL LLC

NPDES permit TX0007293 · Major NON-POTW · effective, expires 2029-08-20 · 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 54 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (212)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
001Oxygen, dissolved [DO]MINIMUM >= 4 mg/L all year
001pHMINIMUM >= 5 SU all year
001pHMAXIMUM <= 11 SU all year
001Oil & GreaseDAILY AV <= 549 lb/d all year
001Oil & GreaseDAILY MX <= 824 lb/d all year
001Nitrogen, ammonia total [as N]DAILY AV report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY AV <= 665 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1881 lb/d all year
001Nitrogen, Kjeldahl, total [as N]DAILY AV <= 1053 lb/d all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 2521 lb/d all year
001Carbon, tot organic [TOC]DAILY MX <= 1442 lb/d all year
001Cyanide, free [as free]DAILY AV <= .007 mg/L all year
001Cyanide, free [as free]DAILY MX <= .015 mg/L all year
001Cyanide, free [as free]DAILY AV <= .874 lb/d all year
001Cyanide, free [as free]DAILY MX <= 1.84 lb/d all year
001Fluoride, total [as F]DAILY AV <= 806 lb/d all year
001Fluoride, total [as F]DAILY MX <= 1613 lb/d all year
001Fluoride, total [as F]DAILY MX <= 22 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 1 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 125 lb/d all year
001Copper, total [as Cu]DAILY AV <= .037 mg/L all year
001Copper, total [as Cu]DAILY MX <= .078 mg/L all year
001Copper, total [as Cu]DAILY AV <= 4.32 lb/d all year
001Copper, total [as Cu]DAILY MX <= 9.14 lb/d all year
001Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 1.5 mg/L all year
001Manganese, total [as Mn]DAILY AV <= 125 lb/d all year
001Manganese, total [as Mn]DAILY MX <= 188 lb/d all year
001Nickel, total [as Ni]DAILY AV <= .049 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .165 mg/L all year
001Nickel, total [as Ni]DAILY AV <= 6.14 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 20.7 lb/d all year
001Zinc, total [as Zn]DAILY AV <= .219 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .463 mg/L all year
001Zinc, total [as Zn]DAILY AV <= 24.9 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 52.8 lb/d all year
001Benzo[a]pyreneDAILY AV <= .0854 ug/L all year
001Benzo[a]pyreneDAILY MX <= .18 ug/L all year
001Benzo[a]pyreneDAILY AV <= .0094 lb/d all year
001Benzo[a]pyreneDAILY MX <= .0197 lb/d all year
001Benzo[a]anthraceneDAILY AV <= .854 ug/L all year
001Benzo[a]anthraceneDAILY MX <= 1.8 ug/L all year
001Benzo[a]anthraceneDAILY AV <= .094 lb/d all year
001Benzo[a]anthraceneDAILY MX <= .197 lb/d all year
001HexachlorobenzeneDAILY AV <= .0232 ug/L all year
001HexachlorobenzeneDAILY MX <= .0491 ug/L all year
001HexachlorobenzeneDAILY AV <= .00254 lb/d all year
001HexachlorobenzeneDAILY MX <= .00538 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= 13.13 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 19.5 MGD all year
001pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
101BOD, 5-day, 20 deg. CDAILY AV <= 462 lb/d all year
101BOD, 5-day, 20 deg. CDAILY MX <= 1228 lb/d all year
101Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
101Solids, total suspendedDAILY AV <= 709 lb/d all year
101Solids, total suspendedDAILY MX <= 2289 lb/d all year
101Carbon, tot organic [TOC]DAILY AV <= 1487 lb/d all year
101Carbon, tot organic [TOC]DAILY MX <= 2617 lb/d all year
101Carbon tetrachlorideDAILY AV <= .27 lb/d all year
101Carbon tetrachlorideDAILY MX <= .58 lb/d all year
1011,2-DichloroethaneDAILY AV <= 1.03 lb/d all year
1011,2-DichloroethaneDAILY MX <= 3.2 lb/d all year
101ChloroformDAILY AV <= .32 lb/d all year
101ChloroformDAILY MX <= .7 lb/d all year
101TolueneDAILY AV <= .39 lb/d all year
101TolueneDAILY MX <= 1.22 lb/d all year
101BenzeneDAILY AV <= .56 lb/d all year
101BenzeneDAILY MX <= 2.07 lb/d all year
101AcenaphthyleneDAILY AV <= .33 lb/d all year
101AcenaphthyleneDAILY MX <= .9 lb/d all year
101AcenaphtheneDAILY AV <= .33 lb/d all year
101AcenaphtheneDAILY MX <= .9 lb/d all year
101AcrylonitrileDAILY AV <= 1.46 lb/d all year
101AcrylonitrileDAILY MX <= 3.68 lb/d all year
101AnthraceneDAILY AV <= .33 lb/d all year
101AnthraceneDAILY MX <= .9 lb/d all year
101Benzo[k]fluorantheneDAILY AV <= .33 lb/d all year
101Benzo[k]fluorantheneDAILY MX <= .9 lb/d all year
101ChlorobenzeneDAILY AV <= .23 lb/d all year
101ChlorobenzeneDAILY MX <= .43 lb/d all year
101ChryseneDAILY AV <= .33 lb/d all year
101ChryseneDAILY MX <= .9 lb/d all year
101Diethyl phthalateDAILY AV <= 1.23 lb/d all year
101Diethyl phthalateDAILY MX <= 3.08 lb/d all year
101Dimethyl phthalateDAILY AV <= .29 lb/d all year
101Dimethyl phthalateDAILY MX <= .71 lb/d all year
101EthylbenzeneDAILY AV <= .49 lb/d all year
101EthylbenzeneDAILY MX <= 1.64 lb/d all year
101FluorantheneDAILY AV <= .38 lb/d all year
101FluorantheneDAILY MX <= 1.03 lb/d all year
101FluoreneDAILY AV <= .33 lb/d all year
101FluoreneDAILY MX <= .9 lb/d all year
101HexachlorobutadieneDAILY AV <= .3 lb/d all year
101HexachlorobutadieneDAILY MX <= .74 lb/d all year
101HexachloroethaneDAILY AV <= .32 lb/d all year
101HexachloroethaneDAILY MX <= .82 lb/d all year
101Methyl chloride [Chloromethane]DAILY AV <= 1.31 lb/d all year
101Methyl chloride [Chloromethane]DAILY MX <= 2.89 lb/d all year
101Methylene chlorideDAILY AV <= .61 lb/d all year
101Methylene chlorideDAILY MX <= 1.35 lb/d all year
101NitrobenzeneDAILY AV <= .41 lb/d all year
101NitrobenzeneDAILY MX <= 1.03 lb/d all year
101PhenanthreneDAILY AV <= .33 lb/d all year
101PhenanthreneDAILY MX <= .9 lb/d all year
101PyreneDAILY AV <= .38 lb/d all year
101PyreneDAILY MX <= 1.02 lb/d all year
101TetrachloroethyleneDAILY AV <= .33 lb/d all year
101TetrachloroethyleneDAILY MX <= .85 lb/d all year
1011,1-DichloroethaneDAILY AV <= .33 lb/d all year
1011,1-DichloroethaneDAILY MX <= .9 lb/d all year
1011,1-DichloroethyleneDAILY AV <= .24 lb/d all year
1011,1-DichloroethyleneDAILY MX <= .38 lb/d all year
1011,1,1-TrichloroethaneDAILY AV <= .32 lb/d all year
1011,1,1-TrichloroethaneDAILY MX <= .82 lb/d all year
1011,1,2-TrichloroethaneDAILY AV <= .32 lb/d all year
1011,1,2-TrichloroethaneDAILY MX <= .82 lb/d all year
1011,2-DichlorobenzeneDAILY AV <= 1.17 lb/d all year
1011,2-DichlorobenzeneDAILY MX <= 2.48 lb/d all year
1011,2-DichloropropaneDAILY AV <= 2.32 lb/d all year
1011,2-DichloropropaneDAILY MX <= 3.49 lb/d all year
101trans-1,2-DichloroethyleneDAILY AV <= .32 lb/d all year
101trans-1,2-DichloroethyleneDAILY MX <= .82 lb/d all year
1011,2,4-TrichlorobenzeneDAILY AV <= 1.03 lb/d all year
1011,2,4-TrichlorobenzeneDAILY MX <= 2.13 lb/d all year
1011,3-DichlorobenzeneDAILY AV <= .47 lb/d all year
1011,3-DichlorobenzeneDAILY MX <= .67 lb/d all year
1011,4-DichlorobenzeneDAILY AV <= .23 lb/d all year
1011,4-DichlorobenzeneDAILY MX <= .43 lb/d all year
1012-ChlorophenolDAILY AV <= .47 lb/d all year
1012-ChlorophenolDAILY MX <= 1.49 lb/d all year
1012-NitrophenolDAILY AV <= .62 lb/d all year
1012-NitrophenolDAILY MX <= 1.05 lb/d all year
1012,4-DichlorophenolDAILY AV <= .59 lb/d all year
1012,4-DichlorophenolDAILY MX <= 1.7 lb/d all year
1012,4-DimethylphenolDAILY AV <= .27 lb/d all year
1012,4-DimethylphenolDAILY MX <= .55 lb/d all year
1012,4-DinitrotolueneDAILY AV <= 1.72 lb/d all year
1012,4-DinitrotolueneDAILY MX <= 4.33 lb/d all year
1012,4-DinitrophenolDAILY AV <= 1.08 lb/d all year
1012,4-DinitrophenolDAILY MX <= 1.87 lb/d all year
1012,6-DinitrotolueneDAILY AV <= 3.87 lb/d all year
1012,6-DinitrotolueneDAILY MX <= 9.74 lb/d all year
1014-NitrophenolDAILY AV <= 1.09 lb/d all year
1014-NitrophenolDAILY MX <= 1.88 lb/d all year
1014,6-Dinitro-o-cresolDAILY AV <= 1.18 lb/d all year
1014,6-Dinitro-o-cresolDAILY MX <= 4.21 lb/d all year
101PhenolDAILY AV <= .23 lb/d all year
101PhenolDAILY MX <= .39 lb/d all year
101NaphthaleneDAILY AV <= .33 lb/d all year
101NaphthaleneDAILY MX <= .9 lb/d all year
101Di[2-ethylhexyl] phthalate [DEHP]DAILY AV <= 1.56 lb/d all year
101Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 4.24 lb/d all year
101Di-n-butyl phthalateDAILY AV <= .41 lb/d all year
101Di-n-butyl phthalateDAILY MX <= .87 lb/d all year
101Vinyl chlorideDAILY AV <= 1.58 lb/d all year
101Vinyl chlorideDAILY MX <= 4.07 lb/d all year
101TrichloroethyleneDAILY AV <= .32 lb/d all year
101TrichloroethyleneDAILY MX <= .82 lb/d all year
101Flow, in conduit or thru treatment plantDAILY AV <= 1.91 MGD all year
101Flow, in conduit or thru treatment plantDAILY MX <= 5.5 MGD all year
1011,3-DichloropropyleneDAILY AV <= .44 lb/d all year
1011,3-DichloropropyleneDAILY MX <= .67 lb/d all year
1013,4-BenzofluorantheneDAILY AV <= .35 lb/d all year
1013,4-BenzofluorantheneDAILY MX <= .93 lb/d all year
101ChloroethaneDAILY AV <= 1.58 lb/d all year
101ChloroethaneDAILY MX <= 4.07 lb/d all year
201Solids, total suspendedDAILY AV <= 30 mg/L all year
201Solids, total suspendedDAILY MX <= 100 mg/L all year
201Carbon, tot organic [TOC]DAILY AV <= 12 mg/L all year
201Carbon, tot organic [TOC]DAILY MX <= 24 mg/L all year
201Flow, in conduit or thru treatment plantDAILY AV <= 11.22 MGD all year
201Flow, in conduit or thru treatment plantDAILY MX <= 14 MGD all year
301Flow, in conduit or thru treatment plantDAILY AV <= .06 MGD all year
301Flow, in conduit or thru treatment plantDAILY MX report only all year
301Chlorine, total residualMO MIN >= .5 mg/L all year
301EnterococciDAILY AV <= 35 CFU/100mL all year
301EnterococciDAILY MX <= 104 CFU/100mL all year
TX1Whole effluent toxicity - retest #17 DA MIN report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #27 DA MIN report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX1LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TXAWhole effluent toxicity - retest #1SINGSAMP report only all year
TXAWhole effluent toxicity - retest #2SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Menidia beryllinaSINGSAMP 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