MARATHON PETROLEUM COMPANY LP

NPDES permit NY0105678 · Minor NON-POTW · effective, expires 2031-03-31 · 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
0required values missing, on 0 form(s)
4of 30 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 (18)

OutfallParameterStatisticLimitMonths
004Flow rateDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004TolueneDAILY MX <= .1 mg/L (alert) all year
004BenzeneDAILY MX <= .1 mg/L (alert) all year
004EthylbenzeneDAILY MX <= .1 mg/L (alert) all year
004Xylene [mix of m+o+p]DAILY MX <= .1 mg/L (alert) all year
005Flow rateDAILY MX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX <= 45 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005TolueneDAILY MX <= .1 mg/L (alert) all year
005BenzeneDAILY MX <= .1 mg/L (alert) all year
005EthylbenzeneDAILY MX <= .1 mg/L (alert) all year
005Xylene [mix of m+o+p]DAILY MX <= .1 mg/L (alert) 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