EXXONMOBIL PIPELINE COMPANY LLC - ANCHORAGE CHEMICAL TERMINAL

NPDES permit LA0052124 · Minor NON-POTW · effective, expires 2027-03-31 · 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.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
6required values missing, on 3 form(s)
3of 51 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
001TolueneDAILY MX <= 100 ug/L all year
001BenzeneDAILY MX <= 100 ug/L 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
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
002TolueneDAILY MX <= 100 ug/L all year
002BenzeneDAILY MX <= 100 ug/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
003TolueneDAILY MX <= 100 ug/L all year
003BenzeneDAILY MX <= 100 ug/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
102pHINST MIN >= 6 SU all year
102pHINST MAX <= 9 SU all year
102Solids, total suspendedDAILY MX <= 90 mg/L all year
102Solids, total suspendedDAILY MX <= 90 mg/L all year
102Oil & GreaseDAILY MX <= 15 mg/L all year
102Carbon, tot organic [TOC]DAILY MX <= 50 ug/L all year
102Lead, total [as Pb]DAILY MX <= 50 ug/L all year
102BenzeneDAILY MX <= 50 ug/L all year
102BTEXDAILY MX <= 250 ug/L all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantDAILY MX report only all year
202BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
202BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
202Solids, total suspendedMO AVG <= 30 mg/L all year
202Solids, total suspendedDAILY MX <= 45 mg/L all year
202Flow, in conduit or thru treatment plantMO AVG report only all year
202Flow, in conduit or thru treatment plantDAILY MX report only all year
202Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
202Coliform, fecal generalDAILY MX <= 400 #/100mL 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