Denbury Onshore, LLC

NPDES permit WY0036064 · Minor NON-POTW · effective, expires 2030-06-30 · 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 10 forms filed late

Last period with anything received: 2025-12-31.

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 (120)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphate, ortho [as P]DAILY MX report only all year
001Radium 226, totalDAILY MX <= 60 pCi/L all year
001ChlorideDAILY MX <= 2000 mg/L all year
001SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphate, ortho [as P]DAILY MX report only all year
002Radium 226, totalDAILY MX <= 60 pCi/L all year
002ChlorideDAILY MX <= 2000 mg/L all year
002SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphate, ortho [as P]DAILY MX report only all year
003Radium 226, totalDAILY MX <= 60 pCi/L all year
003ChlorideDAILY MX <= 2000 mg/L all year
003SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphate, ortho [as P]DAILY MX report only all year
004Radium 226, totalDAILY MX <= 60 pCi/L all year
004ChlorideDAILY MX <= 2000 mg/L all year
004SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Phosphate, ortho [as P]DAILY MX report only all year
005Radium 226, totalDAILY MX <= 60 pCi/L all year
005ChlorideDAILY MX <= 2000 mg/L all year
005SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Phosphate, ortho [as P]DAILY MX report only all year
006Radium 226, totalDAILY MX <= 60 pCi/L all year
006ChlorideDAILY MX <= 2000 mg/L all year
006SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
007Nitrogen, total [as N]DAILY MX report only all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Nitrite + Nitrate total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Phosphate, ortho [as P]DAILY MX report only all year
007Radium 226, totalDAILY MX <= 60 pCi/L all year
007ChlorideDAILY MX <= 2000 mg/L all year
007SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
008Nitrogen, total [as N]DAILY MX report only all year
008Nitrogen, ammonia total [as N]DAILY MX report only all year
008Nitrite + Nitrate total [as N]DAILY MX report only all year
008Phosphorus, total [as P]DAILY MX report only all year
008Phosphate, ortho [as P]DAILY MX report only all year
008Radium 226, totalDAILY MX <= 60 pCi/L all year
008ChlorideDAILY MX <= 2000 mg/L all year
008SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
009Nitrogen, total [as N]DAILY MX report only all year
009Nitrogen, ammonia total [as N]DAILY MX report only all year
009Nitrite + Nitrate total [as N]DAILY MX report only all year
009Phosphorus, total [as P]DAILY MX report only all year
009Phosphate, ortho [as P]DAILY MX report only all year
009Radium 226, totalDAILY MX <= 60 pCi/L all year
009ChlorideDAILY MX <= 2000 mg/L all year
009SulfateDAILY MX <= 3000 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 MAX <= 9 SU all year
010Nitrogen, total [as N]DAILY MX report only all year
010Nitrogen, ammonia total [as N]DAILY MX report only all year
010Nitrite + Nitrate total [as N]DAILY MX report only all year
010Phosphorus, total [as P]DAILY MX report only all year
010Phosphate, ortho [as P]DAILY MX report only all year
010Radium 226, totalDAILY MX <= 60 pCi/L all year
010ChlorideDAILY MX <= 2000 mg/L all year
010SulfateDAILY MX <= 3000 mg/L all year
010Produced 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