PHILLIPS 66 COMPANY

NPDES permit TX0007536 · Major NON-POTW · administratively continued, expires 2024-08-02 · 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 2024-08-02 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

6values over a limit
8required values missing, on 8 form(s)
9of 104 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (4), pH range excursions, > 60 minutes (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (118)

OutfallParameterStatisticLimitMonths
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 70 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Carbon, tot organic [TOC]DAILY MX <= 70 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Carbon, tot organic [TOC]DAILY MX <= 55 mg/L all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Oil & GreaseDAILY MX <= 15 mg/L all year
009Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
009Flow, in conduit or thru treatment plantDAILY AV report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Oil & GreaseDAILY MX <= 15 mg/L all year
010Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
010Flow, in conduit or thru treatment plantDAILY AV report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
011Oxygen, dissolved [DO]MO MIN >= 2 mg/L all year
011BOD, 5-day, 20 deg. CDAILY AV report only all year
011BOD, 5-day, 20 deg. CDAILY AV <= 2700 lb/d all year
011BOD, 5-day, 20 deg. CDAILY MX <= 5063 lb/d all year
011Oxygen demand, chem. [high level] [COD]DAILY AV <= 16992 lb/d all year
011Oxygen demand, chem. [high level] [COD]DAILY MX <= 33079 lb/d all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Solids, total suspendedDAILY AV <= 2707 lb/d all year
011Solids, total suspendedDAILY MX <= 5474 lb/d all year
011Oil & GreaseDAILY AV <= 1108 lb/d all year
011Oil & GreaseDAILY MX <= 1894 lb/d all year
011Nitrogen, ammonia total [as N]DAILY AV <= 555 lb/d all year
011Nitrogen, ammonia total [as N]DAILY MX <= 2310.9 lb/d all year
011Cyanide, free [amenable to chlorination]DAILY AV <= .0087 mg/L all year
011Cyanide, free [amenable to chlorination]DAILY MX <= .0186 mg/L all year
011Sulfide, total [as S]DAILY AV <= 15.7 lb/d all year
011Sulfide, total [as S]DAILY MX <= 33.9 lb/d all year
011Chromium, hexavalent [as Cr]DAILY AV <= 13.3 lb/d all year
011Chromium, hexavalent [as Cr]DAILY MX <= 27.2 lb/d all year
011Chromium, total [as Cr]DAILY AV <= 38.4 lb/d all year
011Chromium, total [as Cr]DAILY MX <= 90.1 lb/d all year
011Zinc, total [as Zn]DAILY AV report only all year
011Zinc, total [as Zn]DAILY MX report only all year
011Selenium, total [as Se]DAILY AV report only all year
011Selenium, total [as Se]DAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY AV <= 9.5 MGD all year
011Flow, in conduit or thru treatment plantDAILY MX <= 12.5 MGD all year
011EnterococciDAILY AV <= 35 CFU/100mL all year
011EnterococciDAILY MX <= 104 CFU/100mL all year
011Phenolic compounds, totalDAILY AV <= 16 lb/d all year
011Phenolic compounds, totalDAILY MX <= 33.2 lb/d all year
011Mercury, total [as Hg]DAILY MX report only all year
011pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
011pH range excursions, monthly total accumMO TOTAL <= 446 min all year
012pHMINIMUM >= 6 SU all year
012pHMAXIMUM <= 9 SU all year
012Oil & GreaseDAILY MX <= 15 mg/L all year
012Carbon, tot organic [TOC]DAILY MX <= 70 mg/L all year
012Flow, in conduit or thru treatment plantDAILY AV report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
013Temperature, water deg. fahrenheitDAILY MX report only all year
013Sulfate [as S]DAILY AV report only all year
013Sulfate [as S]DAILY MX report only all year
013pHMINIMUM >= 6 SU all year
013pHMAXIMUM <= 9 SU all year
013Oil & GreaseDAILY AV <= 10 mg/L all year
013Oil & GreaseDAILY MX <= 15 mg/L all year
013Carbon, tot organic [TOC]DAILY AV <= 50 mg/L all year
013Carbon, tot organic [TOC]DAILY MX <= 75 mg/L all year
013Flow, in conduit or thru treatment plantDAILY AV <= .216 MGD all year
013Flow, in conduit or thru treatment plantDAILY MX <= .64 MGD all year
TX11Whole effluent toxicity - retest #17 DA MIN report only all year
TX11Whole effluent toxicity - retest #1MO AV MN report only all year
TX11Whole effluent toxicity - retest #27 DA MIN report only all year
TX11Whole effluent toxicity - retest #2MO AV MN report only all year
TX11Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX11Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX11Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX11NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX11NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX11NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX11NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX11NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX11NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX11Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX11Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX11Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX11LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX11LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX11LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX11LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX11LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX11LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX11LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TXKLC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXKLC50 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