PORT ARTHUR LNG, LLC.

NPDES permit TX0134088 · Minor NON-POTW · administratively continued, expires 2025-03-31 · 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.

This permit expired on 2025-03-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
22of 78 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (151)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO MIN >= 3 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]MO MIN >= 4 mg/L Mar, Apr, May, Jun
001Oxygen, dissolved [DO]MC <= 5 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]MC <= 5 mg/L Mar, Apr, May, Jun
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Carbon, tot organic [TOC]MO AVG report only all year
001Carbon, tot organic [TOC]DAILY MX <= 50 mg/L 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 residualINST MAX <= 19 ug/L all year
001Free Oil Visual SheenMO AVG report only all year
001Free Oil Visual SheenDAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Oil & GreaseMO AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]MO AVG report only all year
002Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualINST MAX <= .019 mg/L all year
002Free Oil Visual SheenMO AVG report only all year
002Free Oil Visual SheenDAILY MX report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Oil & GreaseMO AVG <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Carbon, tot organic [TOC]MO AVG report only all year
003Carbon, tot organic [TOC]DAILY MX <= 50 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 residualINST MAX <= .019 mg/L all year
003Free Oil Visual SheenMO AVG report only all year
003Free Oil Visual SheenDAILY MX report only all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG report only all year
004Solids, total suspendedDAILY MX <= 100 mg/L all year
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Carbon, tot organic [TOC]MO AVG report only all year
004Carbon, tot organic [TOC]DAILY MX <= 50 mg/L 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
004Chlorine, total residualINST MAX <= .019 mg/L all year
004Free Oil Visual SheenMO AVG report only all year
004Free Oil Visual SheenDAILY MX report only all year
101pHMINIMUM >= 6.5 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 45 mg/L all year
101Oil & GreaseMO AVG <= 10 mg/L all year
101Oil & GreaseDAILY MX <= 15 mg/L all year
101Carbon, tot organic [TOC]MO AVG report only all year
101Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
101BenzeneMO AVG report only all year
101BenzeneDAILY MX <= .005 mg/L all year
101BTEXMO AVG report only all year
101BTEXDAILY MX <= .1 mg/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
101Chlorine, total residualINST MAX <= .019 mg/L all year
TX1Whole effluent toxicity - retest #1VALUE report only all year
TX1Whole effluent toxicity - retest #2VALUE report only all year
TX1WET, sublethal retest #1VALUE report only all year
TX1WET, sublethal retest #2VALUE report only all year
TX1Whole Effluent Toxicity - Retest #3VALUE report only all year
TX1Whole Effluent Toxicity, Sub-Lethal Retest #3VALUE report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Menidia menidiaVALUE report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2Whole effluent toxicity - retest #1VALUE report only all year
TX2Whole effluent toxicity - retest #2VALUE report only all year
TX2WET, sublethal retest #1VALUE report only all year
TX2WET, sublethal retest #2VALUE report only all year
TX2Whole Effluent Toxicity - Retest #3VALUE report only all year
TX2Whole Effluent Toxicity, Sub-Lethal Retest #3VALUE report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX2Coef Of Var Static Renewal 7Day Chronic Menidia menidiaVALUE report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX2Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX2LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX2LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX2LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3Whole effluent toxicity - retest #1VALUE report only all year
TX3Whole effluent toxicity - retest #2VALUE report only all year
TX3WET, sublethal retest #1VALUE report only all year
TX3WET, sublethal retest #2VALUE report only all year
TX3Whole Effluent Toxicity - Retest #3VALUE report only all year
TX3Whole Effluent Toxicity, Sub-Lethal Retest #3VALUE report only all year
TX3Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX3Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX3NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX3NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX3Coef Of Var Static Renewal 7Day Chronic Menidia menidiaVALUE report only all year
TX3Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX3Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX3LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX3LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX3LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4Whole effluent toxicity - retest #1VALUE report only all year
TX4Whole effluent toxicity - retest #2VALUE report only all year
TX4WET, sublethal retest #1VALUE report only all year
TX4WET, sublethal retest #2VALUE report only all year
TX4Whole Effluent Toxicity - Retest #3VALUE report only all year
TX4Whole Effluent Toxicity, Sub-Lethal Retest #3VALUE report only all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX4Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX4NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX4NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX4Coef Of Var Static Renewal 7Day Chronic Menidia menidiaVALUE report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX4Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)VALUE report only all year
TX4LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)VALUE report only all year
TX4LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiaVALUE report only all year

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