Vermilion Energy USA, LLC

NPDES permit WY0096091 · 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 168 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 (204)

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
001Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
001Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
001Selenium, total [as Se]DAILY MX <= 5 ug/L all year
001Selenium, total [as Se]DAILY MX <= 5 ug/L 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
002Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
002Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
002Selenium, total [as Se]DAILY MX <= 5 ug/L all year
002Selenium, total [as Se]DAILY MX <= 5 ug/L 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
003Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
003Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
003Selenium, total [as Se]DAILY MX <= 5 ug/L all year
003Selenium, total [as Se]DAILY MX <= 5 ug/L all year
003Radium 226, totalDAILY MX <= 60 pCi/L all year
003ChlorideDAILY MX <= 2000 mg/L all year
003Flow, process wastewaterDAILY MX report only all year
003Flow, process wastewaterDAILY MX report only all year
003Flow, process wastewaterMO AVG report only all year
003Flow, process wastewaterMO AVG report only all year
003Flow, well waterDAILY MX report only all year
003Flow, well waterDAILY MX report only all year
003Flow, well waterMO AVG report only all year
003Flow, well waterMO AVG report only all year
003SulfateDAILY MX <= 3000 mg/L all year
003Flow, totalDAILY MX report only all year
003Flow, totalDAILY MX report only 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
004Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
004Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
004Selenium, total [as Se]DAILY MX <= 5 ug/L all year
004Selenium, total [as Se]DAILY MX <= 5 ug/L 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
005Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
005Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
005Selenium, total [as Se]DAILY MX <= 5 ug/L all year
005Selenium, total [as Se]DAILY MX <= 5 ug/L 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
006Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
006Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
006Selenium, total [as Se]DAILY MX <= 5 ug/L all year
006Selenium, total [as Se]DAILY MX <= 5 ug/L 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
007Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
007Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
007Selenium, total [as Se]DAILY MX <= 5 ug/L all year
007Selenium, total [as Se]DAILY MX <= 5 ug/L 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
008Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
008Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
008Selenium, total [as Se]DAILY MX <= 5 ug/L all year
008Selenium, total [as Se]DAILY MX <= 5 ug/L 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
009Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
009Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
009Selenium, total [as Se]DAILY MX <= 5 ug/L all year
009Selenium, total [as Se]DAILY MX <= 5 ug/L 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
DMP1pHINST MAX report only all year
DMP1pHINST MAX report only all year
DMP1pHINST MIN report only all year
DMP1pHINST MIN report only all year
DMP1Sulfide, total [as S]DAILY MX report only all year
DMP1Sulfide, total [as S]DAILY MX report only all year
DMP2pHINST MAX report only all year
DMP2pHINST MAX report only all year
DMP2pHINST MIN report only all year
DMP2pHINST MIN report only all year
DMP2Sulfide, total [as S]DAILY MX report only all year
DMP2Sulfide, total [as S]DAILY MX report only all year
DMP3pHINST MAX report only all year
DMP3pHINST MAX report only all year
DMP3pHINST MIN report only all year
DMP3pHINST MIN report only all year
DMP3Sulfide, total [as S]DAILY MX report only all year
DMP3Sulfide, total [as S]DAILY 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