CHEVRON PHILLIPS CHEMICAL COMPANY, LP

NPDES permit TX0095869 · Minor NON-POTW · administratively continued, expires 2026-01-29 · 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 2026-01-29 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

3values over a limit
0required values missing, on 0 form(s)
0of 13 forms filed late

Last period with anything received: 2026-08-31. Most often over: Toluene (1), Phenol (1), Naphthalene (1).

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 (60)

OutfallParameterStatisticLimitMonths
002BOD, 5-day, 20 deg. CDAILY MX <= 11 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 70 mg/L all year
002Carbon tetrachlorideDAILY MX <= .002 mg/L all year
0021,2-DichloroethaneDAILY MX <= .009 mg/L all year
002ChloroformDAILY MX <= .005 mg/L all year
002TolueneDAILY MX <= .001 mg/L all year
002BenzeneDAILY MX <= .002 mg/L all year
002AcenaphthyleneDAILY MX <= .001 mg/L all year
002AcenaphtheneDAILY MX <= .001 mg/L all year
002AcrylonitrileDAILY MX <= .004 mg/L all year
002AnthraceneDAILY MX <= .001 mg/L all year
002Benzo[k]fluorantheneDAILY MX <= .001 mg/L all year
002Benzo[a]pyreneDAILY MX <= .00011 mg/L all year
002ChlorobenzeneDAILY MX <= .006 mg/L all year
002ChryseneDAILY MX <= .001 mg/L all year
002Diethyl phthalateDAILY MX <= .002 mg/L all year
002Dimethyl phthalateDAILY MX <= .001 mg/L all year
002EthylbenzeneDAILY MX <= .006 mg/L all year
002FluorantheneDAILY MX <= .001 mg/L all year
002FluoreneDAILY MX <= .001 mg/L all year
002HexachlorobutadieneDAILY MX <= .006 mg/L all year
002HexachloroethaneDAILY MX <= .012 mg/L all year
002Methyl chloride [Chloromethane]DAILY MX <= .004 mg/L all year
002Methylene chlorideDAILY MX <= .003 mg/L all year
002NitrobenzeneDAILY MX <= .01 mg/L all year
002PhenanthreneDAILY MX <= .001 mg/L all year
002PyreneDAILY MX <= .001 mg/L all year
002TetrachloroethyleneDAILY MX <= .002 mg/L all year
0021,1-DichloroethaneDAILY MX <= .001 mg/L all year
0021,1-DichloroethyleneDAILY MX <= .001 mg/L all year
0021,1,1-TrichloroethaneDAILY MX <= .001 mg/L all year
0021,1,2-TrichloroethaneDAILY MX <= .002 mg/L all year
002Benzo[a]anthraceneDAILY MX <= .001 mg/L all year
0021,2-DichlorobenzeneDAILY MX <= .01 mg/L all year
0021,2-DichloropropaneDAILY MX <= .01 mg/L all year
002trans-1,2-DichloroethyleneDAILY MX <= .001 mg/L all year
0021,2,4-TrichlorobenzeneDAILY MX <= .01 mg/L all year
0021,3-DichlorobenzeneDAILY MX <= .006 mg/L all year
0021,4-DichlorobenzeneDAILY MX <= .006 mg/L all year
0022-NitrophenolDAILY MX <= .004 mg/L all year
0022,4-DimethylphenolDAILY MX <= .001 mg/L all year
0022,4-DinitrophenolDAILY MX <= .05 mg/L all year
0024-NitrophenolDAILY MX <= .009 mg/L all year
0024,6-Dinitro-o-cresolDAILY MX <= .004 mg/L all year
002PhenolDAILY MX <= .001 mg/L all year
002NaphthaleneDAILY MX <= .001 mg/L all year
002Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .004 mg/L all year
002Di-n-butyl phthalateDAILY MX <= .001 mg/L all year
002Vinyl chlorideDAILY MX <= .003 mg/L all year
002TrichloroethyleneDAILY MX <= .001 mg/L all year
002HexachlorobenzeneDAILY MX <= .00003 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
0021,3-DichloropropyleneDAILY MX <= .01 mg/L all year
0023,4-BenzofluorantheneDAILY MX <= .001 mg/L all year
002ChloroethaneDAILY MX <= .004 mg/L 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