Vermilion Energy USA, LLC

NPDES permit WY0096083 · Minor NON-POTW · effective, expires 2028-12-31 · 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)
0of 221 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (208)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
001pHINST MIN >= 6.5 SU all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MAX <= 9 SU all year
001Sulfide, total [as S]DAILY MX report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Radium 226, totalDAILY MX <= 60 pCi/L all year
001ChlorideDAILY MX <= 2000 mg/L all year
001FlowDAILY MX report only all year
001FlowDAILY MX report only all year
001FlowMO AVG report only all year
001FlowMO AVG report only all year
001SulfateDAILY MX <= 3000 mg/L all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
001Produced water, oil and greaseDAILY MX <= 10 mg/L all year
002Specific conductanceDAILY MX <= 7500 umho/cm all year
002pHINST MIN >= 6.5 SU all year
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 9 SU all year
002pHINST MAX <= 9 SU all year
002Sulfide, total [as S]DAILY MX report only all year
002Sulfide, total [as S]DAILY MX report only all year
002Radium 226, totalDAILY MX <= 60 pCi/L all year
002ChlorideDAILY MX <= 2000 mg/L all year
002FlowDAILY MX report only all year
002FlowDAILY MX report only all year
002FlowMO AVG report only all year
002FlowMO AVG report only all year
002SulfateDAILY MX <= 3000 mg/L all year
002Produced water, oil and greaseDAILY MX <= 10 mg/L all year
002Produced water, oil and greaseDAILY MX <= 10 mg/L all year
003Specific conductanceDAILY MX <= 7500 umho/cm all year
003pHINST MIN >= 6.5 SU all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 9 SU all year
003pHINST MAX <= 9 SU all year
003Sulfide, total [as S]DAILY MX report only all year
003Sulfide, total [as S]DAILY MX report only all year
003Radium 226, totalDAILY MX <= 60 pCi/L all year
003ChlorideDAILY MX <= 2000 mg/L all year
003FlowDAILY MX report only all year
003FlowDAILY MX report only all year
003FlowMO AVG report only all year
003FlowMO AVG report only all year
003SulfateDAILY MX <= 3000 mg/L all year
003Produced water, oil and greaseDAILY MX <= 10 mg/L all year
003Produced water, oil and greaseDAILY MX <= 10 mg/L all year
004Specific conductanceDAILY MX <= 7500 umho/cm all year
004pHINST MIN >= 6.5 SU all year
004pHINST MIN >= 6.5 SU all year
004pHINST MAX <= 9 SU all year
004pHINST MAX <= 9 SU all year
004Sulfide, total [as S]DAILY MX report only all year
004Sulfide, total [as S]DAILY MX report only all year
004Radium 226, totalDAILY MX <= 60 pCi/L all year
004ChlorideDAILY MX <= 2000 mg/L all year
004FlowDAILY MX report only all year
004FlowDAILY MX report only all year
004FlowMO AVG report only all year
004FlowMO AVG report only all year
004SulfateDAILY MX <= 3000 mg/L all year
004Produced water, oil and greaseDAILY MX <= 10 mg/L all year
004Produced water, oil and greaseDAILY MX <= 10 mg/L all year
005Specific conductanceDAILY MX <= 7500 umho/cm all year
005pHINST MIN >= 6.5 SU all year
005pHINST MIN >= 6.5 SU all year
005pHINST MAX <= 9 SU all year
005pHINST MAX <= 9 SU all year
005Sulfide, total [as S]DAILY MX report only all year
005Sulfide, total [as S]DAILY MX report only all year
005Radium 226, totalDAILY MX <= 60 pCi/L all year
005ChlorideDAILY MX <= 2000 mg/L all year
005FlowDAILY MX report only all year
005FlowDAILY MX report only all year
005FlowMO AVG report only all year
005FlowMO AVG report only all year
005SulfateDAILY MX <= 3000 mg/L all year
005Produced water, oil and greaseDAILY MX <= 10 mg/L all year
005Produced water, oil and greaseDAILY MX <= 10 mg/L all year
006Specific conductanceDAILY MX <= 7500 umho/cm all year
006pHINST MIN >= 6.5 SU all year
006pHINST MIN >= 6.5 SU all year
006pHINST MAX <= 9 SU all year
006pHINST MAX <= 9 SU all year
006Sulfide, total [as S]DAILY MX report only all year
006Sulfide, total [as S]DAILY MX report only all year
006Radium 226, totalDAILY MX <= 60 pCi/L all year
006ChlorideDAILY MX <= 2000 mg/L all year
006FlowDAILY MX report only all year
006FlowDAILY MX report only all year
006FlowMO AVG report only all year
006FlowMO AVG report only all year
006SulfateDAILY MX <= 3000 mg/L all year
006Produced water, oil and greaseDAILY MX <= 10 mg/L all year
006Produced water, oil and greaseDAILY MX <= 10 mg/L all year
007Specific conductanceDAILY MX <= 7500 umho/cm all year
007pHINST MIN >= 6.5 SU all year
007pHINST MIN >= 6.5 SU all year
007pHINST MAX <= 9 SU all year
007pHINST MAX <= 9 SU all year
007Sulfide, total [as S]DAILY MX report only all year
007Sulfide, total [as S]DAILY MX report only all year
007Radium 226, totalDAILY MX <= 60 pCi/L all year
007ChlorideDAILY MX <= 2000 mg/L all year
007FlowDAILY MX report only all year
007FlowDAILY MX report only all year
007FlowMO AVG report only all year
007FlowMO AVG report only all year
007SulfateDAILY MX <= 3000 mg/L all year
007Produced water, oil and greaseDAILY MX <= 10 mg/L all year
007Produced water, oil and greaseDAILY MX <= 10 mg/L all year
008Specific conductanceDAILY MX <= 7500 umho/cm all year
008pHINST MIN >= 6.5 SU all year
008pHINST MIN >= 6.5 SU all year
008pHINST MAX <= 9 SU all year
008pHINST MAX <= 9 SU all year
008Sulfide, total [as S]DAILY MX report only all year
008Sulfide, total [as S]DAILY MX report only all year
008Radium 226, totalDAILY MX <= 60 pCi/L all year
008ChlorideDAILY MX <= 2000 mg/L all year
008FlowDAILY MX report only all year
008FlowDAILY MX report only all year
008FlowMO AVG report only all year
008FlowMO AVG report only all year
008SulfateDAILY MX <= 3000 mg/L all year
008Produced water, oil and greaseDAILY MX <= 10 mg/L all year
008Produced water, oil and greaseDAILY MX <= 10 mg/L all year
009Specific conductanceDAILY MX <= 7500 umho/cm all year
009pHINST MIN >= 6.5 SU all year
009pHINST MIN >= 6.5 SU all year
009pHINST MAX <= 9 SU all year
009pHINST MAX <= 9 SU all year
009Sulfide, total [as S]DAILY MX report only all year
009Sulfide, total [as S]DAILY MX report only all year
009Radium 226, totalDAILY MX <= 60 pCi/L all year
009ChlorideDAILY MX <= 2000 mg/L all year
009FlowDAILY MX report only all year
009FlowDAILY MX report only all year
009FlowMO AVG report only all year
009FlowMO AVG report only all year
009SulfateDAILY MX <= 3000 mg/L all year
009Produced water, oil and greaseDAILY MX <= 10 mg/L all year
009Produced water, oil and greaseDAILY MX <= 10 mg/L all year
010Specific conductanceDAILY MX <= 7500 umho/cm all year
010pHINST MIN >= 6.5 SU all year
010pHINST MIN >= 6.5 SU all year
010pHINST MAX <= 9 SU all year
010pHINST MAX <= 9 SU all year
010Sulfide, total [as S]DAILY MX report only all year
010Sulfide, total [as S]DAILY MX report only all year
010Radium 226, totalDAILY MX <= 60 pCi/L all year
010ChlorideDAILY MX <= 2000 mg/L all year
010FlowDAILY MX report only all year
010FlowDAILY MX report only all year
010FlowMO AVG report only all year
010FlowMO AVG report only all year
010SulfateDAILY MX <= 3000 mg/L all year
010Produced water, oil and greaseDAILY MX <= 10 mg/L all year
010Produced water, oil and greaseDAILY MX <= 10 mg/L all year
011Specific conductanceDAILY MX <= 7500 umho/cm all year
011pHINST MIN >= 6.5 SU all year
011pHINST MIN >= 6.5 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MAX <= 9 SU all year
011Sulfide, total [as S]DAILY MX report only all year
011Sulfide, total [as S]DAILY MX report only all year
011Radium 226, totalDAILY MX <= 60 pCi/L all year
011ChlorideDAILY MX <= 2000 mg/L all year
011FlowDAILY MX report only all year
011FlowDAILY MX report only all year
011FlowMO AVG report only all year
011FlowMO AVG report only all year
011SulfateDAILY MX <= 3000 mg/L all year
011Produced water, oil and greaseDAILY MX <= 10 mg/L all year
011Produced water, oil and greaseDAILY MX <= 10 mg/L all year
012Specific conductanceDAILY MX <= 7500 umho/cm all year
012pHINST MIN >= 6.5 SU all year
012pHINST MIN >= 6.5 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MAX <= 9 SU all year
012Sulfide, total [as S]DAILY MX report only all year
012Sulfide, total [as S]DAILY MX report only all year
012Radium 226, totalDAILY MX <= 60 pCi/L all year
012ChlorideDAILY MX <= 2000 mg/L all year
012FlowDAILY MX report only all year
012FlowDAILY MX report only all year
012FlowMO AVG report only all year
012FlowMO AVG report only all year
012SulfateDAILY MX <= 3000 mg/L all year
012Produced water, oil and greaseDAILY MX <= 10 mg/L all year
012Produced water, oil and greaseDAILY MX <= 10 mg/L all year
013Specific conductanceDAILY MX <= 7500 umho/cm all year
013pHINST MIN >= 6.5 SU all year
013pHINST MIN >= 6.5 SU all year
013pHINST MAX <= 9 SU all year
013pHINST MAX <= 9 SU all year
013Sulfide, total [as S]DAILY MX report only all year
013Sulfide, total [as S]DAILY MX report only all year
013Radium 226, totalDAILY MX <= 60 pCi/L all year
013ChlorideDAILY MX <= 2000 mg/L all year
013FlowDAILY MX report only all year
013FlowDAILY MX report only all year
013FlowMO AVG report only all year
013FlowMO AVG report only all year
013SulfateDAILY MX <= 3000 mg/L all year
013Produced water, oil and greaseDAILY MX <= 10 mg/L all year
013Produced water, oil and greaseDAILY MX <= 10 mg/L 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