Chevron Phillips Chemical Company, LP — NPDES permit TX0095869: limits, due date and EPA's record

Industrial Organic Chemicals, Borger, Texas. NPDES permit TX0095869 expired Jan 29, 2026; its limits still apply. Last 12 months: over a limit 3 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Naphthalene, daily maximum	.00114 mg/L	≤ .001 mg/L	14%
January 2026	Phenol, daily maximum	.0047 mg/L	≤ .001 mg/L	370%
January 2026	Toluene, daily maximum	.00206 mg/L	≤ .001 mg/L	106%

Limits in force (60)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	daily maximum	≤ 11 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 100 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 70 mg/L	all year
Carbon tetrachloride	daily maximum	≤ .002 mg/L	all year
1,2-Dichloroethane	daily maximum	≤ .009 mg/L	all year
Chloroform	daily maximum	≤ .005 mg/L	all year
Toluene	daily maximum	≤ .001 mg/L	all year
Benzene	daily maximum	≤ .002 mg/L	all year
Acenaphthylene	daily maximum	≤ .001 mg/L	all year
Acenaphthene	daily maximum	≤ .001 mg/L	all year
Acrylonitrile	daily maximum	≤ .004 mg/L	all year
Anthracene	daily maximum	≤ .001 mg/L	all year
Benzo[k]fluoranthene	daily maximum	≤ .001 mg/L	all year
Benzo[a]pyrene	daily maximum	≤ .00011 mg/L	all year
Chlorobenzene	daily maximum	≤ .006 mg/L	all year
Chrysene	daily maximum	≤ .001 mg/L	all year
Diethyl phthalate	daily maximum	≤ .002 mg/L	all year
Dimethyl phthalate	daily maximum	≤ .001 mg/L	all year
Ethylbenzene	daily maximum	≤ .006 mg/L	all year
Fluoranthene	daily maximum	≤ .001 mg/L	all year
Fluorene	daily maximum	≤ .001 mg/L	all year
Hexachlorobutadiene	daily maximum	≤ .006 mg/L	all year
Hexachloroethane	daily maximum	≤ .012 mg/L	all year
Methyl chloride [Chloromethane]	daily maximum	≤ .004 mg/L	all year
Methylene chloride	daily maximum	≤ .003 mg/L	all year
Nitrobenzene	daily maximum	≤ .01 mg/L	all year
Phenanthrene	daily maximum	≤ .001 mg/L	all year
Pyrene	daily maximum	≤ .001 mg/L	all year
Tetrachloroethylene	daily maximum	≤ .002 mg/L	all year
1,1-Dichloroethane	daily maximum	≤ .001 mg/L	all year
1,1-Dichloroethylene	daily maximum	≤ .001 mg/L	all year
1,1,1-Trichloroethane	daily maximum	≤ .001 mg/L	all year
1,1,2-Trichloroethane	daily maximum	≤ .002 mg/L	all year
Benzo[a]anthracene	daily maximum	≤ .001 mg/L	all year
1,2-Dichlorobenzene	daily maximum	≤ .01 mg/L	all year
1,2-Dichloropropane	daily maximum	≤ .01 mg/L	all year
trans-1,2-Dichloroethylene	daily maximum	≤ .001 mg/L	all year
1,2,4-Trichlorobenzene	daily maximum	≤ .01 mg/L	all year
1,3-Dichlorobenzene	daily maximum	≤ .006 mg/L	all year
1,4-Dichlorobenzene	daily maximum	≤ .006 mg/L	all year
2-Nitrophenol	daily maximum	≤ .004 mg/L	all year
2,4-Dimethylphenol	daily maximum	≤ .001 mg/L	all year
2,4-Dinitrophenol	daily maximum	≤ .05 mg/L	all year
4-Nitrophenol	daily maximum	≤ .009 mg/L	all year
4,6-Dinitro-o-cresol	daily maximum	≤ .004 mg/L	all year
Phenol	daily maximum	≤ .001 mg/L	all year
Naphthalene	daily maximum	≤ .001 mg/L	all year
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ .004 mg/L	all year
Di-n-butyl phthalate	daily maximum	≤ .001 mg/L	all year
Vinyl chloride	daily maximum	≤ .003 mg/L	all year
Trichloroethylene	daily maximum	≤ .001 mg/L	all year
Hexachlorobenzene	daily maximum	≤ .00003 mg/L	all year
Flow, in conduit or thru treatment plant	daily average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
1,3-Dichloropropylene	daily maximum	≤ .01 mg/L	all year
3,4-Benzofluoranthene	daily maximum	≤ .001 mg/L	all year
Chloroethane	daily maximum	≤ .004 mg/L	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TX0095869 · MCP: https://passage-data.com/mcp