CHEVRON USA INC, CHEVRON PRODUCTS COMPANY

NPDES permit MS0001481 · Major NON-POTW · administratively continued, expires 2026-08-31 · 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 2026-08-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 74 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).

Limits in force (94)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 5785 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 11330 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 5065 lb/d all year
001Solids, total suspendedDAILY MX <= 7913 lb/d all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseDAILY MX report only all year
001Oil & GreaseMO AVG <= 1898 lb/d all year
001Oil & GreaseDAILY MX <= 3611 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.16 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 20.94 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 202.4 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1341.23 lb/d all year
001Sulfide, total [as S]MO AVG report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Sulfide, total [as S]MO AVG <= 31 lb/d all year
001Sulfide, total [as S]DAILY MX <= 70 lb/d all year
001Chromium, hexavalent [as Cr]MO AVG report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG <= 2.47 lb/d all year
001Chromium, hexavalent [as Cr]DAILY MX <= 5.54 lb/d all year
001Nickel, total recoverableMO AVG <= .11 mg/L all year
001Nickel, total recoverableDAILY MX <= 1 mg/L all year
001Nickel, total recoverableMO AVG <= 6 lb/d all year
001Nickel, total recoverableDAILY MX <= 58 lb/d all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG <= 28 lb/d all year
001Chromium, total recoverableDAILY MX <= 82 lb/d all year
001Copper, total recoverableMO AVG <= .0384 mg/L all year
001Copper, total recoverableDAILY MX <= .0595 mg/L all year
001Copper, total recoverableMO AVG <= 2.46 lb/d all year
001Copper, total recoverableDAILY MX <= 3.811 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Phenolic compounds, totalMO AVG report only all year
001Phenolic compounds, totalDAILY MX report only all year
001Phenolic compounds, totalMO AVG <= 24 lb/d all year
001Phenolic compounds, totalDAILY MX <= 84 lb/d all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG <= 41814 lb/d all year
001Chemical Oxygen Demand [COD]DAILY MX <= 80634 lb/d all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseMO AVG report only all year
002Oil & GreaseMO MAX <= 15 mg/L all year
002Carbon, tot organic [TOC]MO AVG report only all year
002Carbon, tot organic [TOC]MO MAX <= 35 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO MAX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseMO MAX <= 15 mg/L all year
003Carbon, tot organic [TOC]MO AVG report only all year
003Carbon, tot organic [TOC]MO MAX <= 35 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMO MAX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Oil & GreaseMO AVG report only all year
005Oil & GreaseMO MAX <= 15 mg/L all year
005Carbon, tot organic [TOC]MO AVG report only all year
005Carbon, tot organic [TOC]MO MAX <= 35 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantMO MAX report only all year
006TurbidityDAILY MX <= 50 NTU all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Flow, in conduit or thru treatment plantQRTR AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Oil & GreaseMO AVG report only all year
007Oil & GreaseMO MAX <= 15 mg/L all year
007Carbon, tot organic [TOC]MO AVG report only all year
007Carbon, tot organic [TOC]MO MAX <= 35 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantMO MAX report only all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Oil & GreaseMO AVG report only all year
011Oil & GreaseMO MAX <= 15 mg/L all year
011Carbon, tot organic [TOC]MO AVG report only all year
011Carbon, tot organic [TOC]MO MAX <= 35 mg/L all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, 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