CHEVRON PHILLIPS CHEMICAL COMPANY LP

NPDES permit TX0087190 · Minor NON-POTW · effective, expires 2029-02-28 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 23 forms filed late

Last period with anything received: 2026-08-31.

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 (138)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY AV <= 4.81 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 10.2 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY AV report only all year
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 53.4 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 66.8 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 40 mg/L all year
001Solids, total suspendedDAILY MX <= 80 mg/L all year
001Solids, total suspendedDAILY AV <= 5.3 lb/d all year
001Solids, total suspendedDAILY MX <= 10.7 lb/d all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 2 lb/d all year
001Chloride [as Cl]DAILY AV <= 33.4 lb/d all year
001Chloride [as Cl]DAILY MX <= 66.8 lb/d all year
001Sulfate, total [as SO4]DAILY AV <= 26.7 lb/d all year
001Sulfate, total [as SO4]DAILY MX <= 53.4 lb/d all year
001Carbon tetrachlorideDAILY AV <= .0017 lb/d all year
001Carbon tetrachlorideDAILY MX <= .0036 lb/d all year
0011,2-DichloroethaneDAILY AV <= .0064 lb/d all year
0011,2-DichloroethaneDAILY MX <= .0197 lb/d all year
001ChloroformDAILY AV <= .002 lb/d all year
001ChloroformDAILY MX <= .0043 lb/d all year
001TolueneDAILY AV <= .0024 lb/d all year
001TolueneDAILY MX <= .0075 lb/d all year
001BenzeneDAILY AV <= .0035 lb/d all year
001BenzeneDAILY MX <= .0127 lb/d all year
001AcenaphthyleneDAILY AV <= .0021 lb/d all year
001AcenaphthyleneDAILY MX <= .0055 lb/d all year
001AcenaphtheneDAILY AV <= .0021 lb/d all year
001AcenaphtheneDAILY MX <= .0055 lb/d all year
001AcrylonitrileDAILY AV <= .009 lb/d all year
001AcrylonitrileDAILY MX <= .0226 lb/d all year
001AnthraceneDAILY AV <= .0021 lb/d all year
001AnthraceneDAILY MX <= .0055 lb/d all year
001Benzo[k]fluorantheneDAILY AV <= .0021 lb/d all year
001Benzo[k]fluorantheneDAILY MX <= .0055 lb/d all year
001Benzo[a]pyreneDAILY AV <= .00002 lb/d all year
001Benzo[a]pyreneDAILY MX <= .00004 lb/d all year
001ChlorobenzeneDAILY AV <= .0014 lb/d all year
001ChlorobenzeneDAILY MX <= .0026 lb/d all year
001ChryseneDAILY AV <= .0021 lb/d all year
001ChryseneDAILY MX <= .0055 lb/d all year
001Diethyl phthalateDAILY AV <= .0076 lb/d all year
001Diethyl phthalateDAILY MX <= .019 lb/d all year
001Dimethyl phthalateDAILY AV <= .0018 lb/d all year
001Dimethyl phthalateDAILY MX <= .0044 lb/d all year
001EthylbenzeneDAILY AV <= .003 lb/d all year
001EthylbenzeneDAILY MX <= .0101 lb/d all year
001FluorantheneDAILY AV <= .0023 lb/d all year
001FluorantheneDAILY MX <= .0064 lb/d all year
001FluoreneDAILY AV <= .0021 lb/d all year
001FluoreneDAILY MX <= .0055 lb/d all year
001HexachlorobutadieneDAILY AV <= .00172 lb/d all year
001HexachlorobutadieneDAILY MX <= .00365 lb/d all year
001HexachloroethaneDAILY AV <= .002 lb/d all year
001HexachloroethaneDAILY MX <= .005 lb/d all year
001Methyl chloride [Chloromethane]DAILY AV <= .008 lb/d all year
001Methyl chloride [Chloromethane]DAILY MX <= .0178 lb/d all year
001Methylene chlorideDAILY AV <= .0037 lb/d all year
001Methylene chlorideDAILY MX <= .0083 lb/d all year
001NitrobenzeneDAILY AV <= .0025 lb/d all year
001NitrobenzeneDAILY MX <= .0064 lb/d all year
001PhenanthreneDAILY AV <= .0021 lb/d all year
001PhenanthreneDAILY MX <= .0055 lb/d all year
001PyreneDAILY AV <= .0023 lb/d all year
001PyreneDAILY MX <= .0063 lb/d all year
001TetrachloroethyleneDAILY AV <= .0021 lb/d all year
001TetrachloroethyleneDAILY MX <= .0052 lb/d all year
0011,1-DichloroethaneDAILY AV <= .0021 lb/d all year
0011,1-DichloroethaneDAILY MX <= .0055 lb/d all year
0011,1-DichloroethyleneDAILY AV <= .0015 lb/d all year
0011,1-DichloroethyleneDAILY MX <= .0023 lb/d all year
0011,1,1-TrichloroethaneDAILY AV <= .002 lb/d all year
0011,1,1-TrichloroethaneDAILY MX <= .005 lb/d all year
0011,1,2-TrichloroethaneDAILY AV <= .002 lb/d all year
0011,1,2-TrichloroethaneDAILY MX <= .005 lb/d all year
001Benzo[a]anthraceneDAILY AV <= .0002 lb/d all year
001Benzo[a]anthraceneDAILY MX <= .0004 lb/d all year
0011,2-DichlorobenzeneDAILY AV <= .0072 lb/d all year
0011,2-DichlorobenzeneDAILY MX <= .0152 lb/d all year
0011,2-DichloropropaneDAILY AV <= .0143 lb/d all year
0011,2-DichloropropaneDAILY MX <= .0215 lb/d all year
001trans-1,2-DichloroethyleneDAILY AV <= .002 lb/d all year
001trans-1,2-DichloroethyleneDAILY MX <= .005 lb/d all year
0011,2,4-TrichlorobenzeneDAILY AV <= .0064 lb/d all year
0011,2,4-TrichlorobenzeneDAILY MX <= .0131 lb/d all year
0011,3-DichlorobenzeneDAILY AV <= .0029 lb/d all year
0011,3-DichlorobenzeneDAILY MX <= .0041 lb/d all year
0011,4-DichlorobenzeneDAILY AV <= .0014 lb/d all year
0011,4-DichlorobenzeneDAILY MX <= .0026 lb/d all year
0012-ChlorophenolDAILY AV <= .0029 lb/d all year
0012-ChlorophenolDAILY MX <= .0092 lb/d all year
0012-NitrophenolDAILY AV <= .0038 lb/d all year
0012-NitrophenolDAILY MX <= .0064 lb/d all year
0012,4-DichlorophenolDAILY AV <= .0036 lb/d all year
0012,4-DichlorophenolDAILY MX <= .0105 lb/d all year
0012,4-DimethylphenolDAILY AV <= .0017 lb/d all year
0012,4-DimethylphenolDAILY MX <= .0034 lb/d all year
0012,4-DinitrotolueneDAILY AV <= .0106 lb/d all year
0012,4-DinitrotolueneDAILY MX <= .0266 lb/d all year
0012,4-DinitrophenolDAILY AV <= .0066 lb/d all year
0012,4-DinitrophenolDAILY MX <= .0115 lb/d all year
0012,6-DinitrotolueneDAILY AV <= .0238 lb/d all year
0012,6-DinitrotolueneDAILY MX <= .0599 lb/d all year
0014-NitrophenolDAILY AV <= .0067 lb/d all year
0014-NitrophenolDAILY MX <= .0116 lb/d all year
0014,6-Dinitro-o-cresolDAILY AV <= .0073 lb/d all year
0014,6-Dinitro-o-cresolDAILY MX <= .0259 lb/d all year
001PhenolDAILY AV <= .0014 lb/d all year
001PhenolDAILY MX <= .0024 lb/d all year
001NaphthaleneDAILY AV <= .0021 lb/d all year
001NaphthaleneDAILY MX <= .0055 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY AV <= .0096 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .0261 lb/d all year
001Di-n-butyl phthalateDAILY AV <= .0025 lb/d all year
001Di-n-butyl phthalateDAILY MX <= .0053 lb/d all year
001Vinyl chlorideDAILY AV <= .0097 lb/d all year
001Vinyl chlorideDAILY MX <= .025 lb/d all year
001TrichloroethyleneDAILY AV <= .002 lb/d all year
001TrichloroethyleneDAILY MX <= .005 lb/d all year
001HexachlorobenzeneDAILY AV <= .000005 lb/d all year
001HexachlorobenzeneDAILY MX <= .000011 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .016 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .02 MGD all year
0011,3-DichloropropyleneDAILY AV <= .0027 lb/d all year
0011,3-DichloropropyleneDAILY MX <= .0041 lb/d all year
0013,4-BenzofluorantheneDAILY AV <= .0021 lb/d all year
0013,4-BenzofluorantheneDAILY MX <= .0057 lb/d all year
001ChloroethaneDAILY AV <= .0097 lb/d all year
001ChloroethaneDAILY MX <= .025 lb/d all year
002Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 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

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