Valero Renewable Fuels Co. LLC-Welcome Plant

NPDES permit MN0068161 · Minor NON-POTW · effective, expires 2028-06-30 · 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)
0of 22 forms filed late

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

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MN permits in EPA's filings — check your permit).

Limits in force (28)

OutfallParameterStatisticLimitMonths
D006Specific conductanceMO MAX report only all year
D006pHINST MIN >= 6 SU all year
D006pHINST MAX <= 9 SU all year
D006Solids, total suspendedMO AVG <= 30 mg/L all year
D006Solids, total suspendedDAILY MX <= 42 mg/L all year
D006Phosphorus, total [as P]MO AVG report only all year
D006Organics, gasoline rangeMO MAX report only all year
D006Flow, in conduit or thru treatment plantMO AVG report only all year
D006Flow, in conduit or thru treatment plantMO MAX report only all year
D006Flow, in conduit or thru treatment plantMO TOTAL report only all year
D006EthanolMO MAX report only all year
D006BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D006BOD, carbonaceous [5 day, 20 C]DAILY MX <= 50 mg/L all year
D006Duration of dischargeMO TOTAL report only all year
D007Specific conductanceMO MAX report only all year
D007pHINST MIN >= 6 SU all year
D007pHINST MAX <= 9 SU all year
D007Solids, total suspendedMO AVG <= 30 mg/L all year
D007Solids, total suspendedDAILY MX <= 39 mg/L all year
D007Phosphorus, total [as P]MO AVG report only all year
D007Organics, gasoline rangeMO MAX report only all year
D007Flow, in conduit or thru treatment plantMO AVG report only all year
D007Flow, in conduit or thru treatment plantMO MAX report only all year
D007Flow, in conduit or thru treatment plantMO TOTAL report only all year
D007EthanolMO MAX report only all year
D007BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D007BOD, carbonaceous [5 day, 20 C]DAILY MX <= 38 mg/L all year
D007Duration of dischargeMO TOTAL 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