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Phillips 66 Gulf Coast Properties LLC+

Petroleum Bulk Stations & Terminals, Nederland, Texas. NPDES permit TX0002909, in force until Mar 8, 2027. Last 12 months: over a limit 7 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (6 values), outfall 002 form A monthly (22 values), outfall 003 form A monthly (6 values), outfall 005 form A monthly (6 values), outfall TX2 form S twice a year, outfall TXB form S twice a year, and 1 more form
Renewal application due
Sep 9, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 53 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Phenols, daily average.088 mg/L≤ .08 mg/L10%
October 2025Phenols, daily maximum.149 mg/L≤ .14 mg/L6%
December 2025Oxygen demand, chem. [high level] [COD], daily average82 mg/L≤ 71 mg/L15%
December 2025Oxygen demand, chem. [high level] [COD], daily maximum171 mg/L≤ 140 mg/L22%
August 2026Enterococci, daily average482 MPN/100mL≤ 35 CFU/100mL1277%
August 2026Enterococci, daily maximum1410 MPN/100mL≤ 89 CFU/100mL1484%
August 2026Oxygen demand, chem. [high level] [COD], daily average108.7 mg/L≤ 71 mg/L53%

Limits in force (72)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 55 mg/Lall year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Oxygen demand, chem. [high level] [COD]daily average≤ 71 mg/Lall year002
Oxygen demand, chem. [high level] [COD]daily maximum≤ 140 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximum≤ 9.5 mg/Lall year002
Sulfide, total [as S]daily average≤ .03 mg/Lall year002
Sulfide, total [as S]daily maximum≤ .07 mg/Lall year002
Copper, total [as Cu]daily average≤ .023 mg/Lall year002
Copper, total [as Cu]daily maximum≤ .05 mg/Lall year002
Lead, total [as Pb]daily average≤ .15 mg/Lall year002
Lead, total [as Pb]daily maximum≤ .3 mg/Lall year002
Phenolsdaily average≤ .08 mg/Lall year002
Phenolsdaily maximum≤ .14 mg/Lall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Enterococcidaily average≤ 35 CFU/100mLall year002
Enterococcidaily maximum≤ 89 CFU/100mLall year002
Mercury, total [as Hg]daily maximum≤ .0018 mg/Lall year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Carbon, tot organic [TOC]daily maximum≤ 55 mg/Lall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Carbon, tot organic [TOC]daily maximum≤ 55 mg/Lall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTX2
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTX2
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)single samplereport only (pass=0;fail=1)all yearTX2
LC50 Pass/Fail Static 24Hr Acute Menidia menidiasingle samplereport only (pass=0;fail=1)all yearTX2
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTXB
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTXB
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTXB
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTXB
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTXB
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTXB
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all yearTXB
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all yearTXB
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTXB
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTXB
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTXB
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTXB
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTXB
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTXB
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTXB
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTXB
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTXB
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTXB
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (pass=0;fail=1)all yearTXB
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (pass=0;fail=1)all yearTXB
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTXB
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTXB
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTXB
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTXB
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (%)all yearTXB
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (%)all yearTXB
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia7-day minimumreport only (%)all yearTXB
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidiamonthly average minimumreport only (%)all yearTXB

How strict are these limits?

Cited limits by parameter: Texas's rules and the federal ones.

Same industry: the 20 Wholesale Trade — Nondurable Goods permits in Texas.

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