MEGA Energy, LLC

NPDES permit WY0096491 · Minor NON-POTW · effective, expires 2030-10-31 · 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
49required values missing, on 9 form(s)
65of 65 forms filed late

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

Reporting

Reports are due about 46 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (126)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
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
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Calcium, dissolved [as Ca]DAILY MX report only all year
001Calcium, dissolved [as Ca]DAILY MX report only all year
001Magnesium, dissolved [as Mg]DAILY MX report only all year
001Magnesium, dissolved [as Mg]DAILY MX report only all year
001Sodium, dissolved [as Na]DAILY MX report only all year
001Sodium, dissolved [as Na]DAILY MX report only all year
001Sodium adsorption ratioDAILY MX report only all year
001Sodium adsorption ratioDAILY MX report only all year
001Arsenic, total [as As]DAILY MX <= 8.4 ug/L all year
001Barium, total [as Ba]DAILY MX <= 1800 ug/L all year
001Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
001Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
001ChlorideDAILY MX <= 150 mg/L all year
001Bicarbonate as [CaCO3]DAILY MX report only all year
001Bicarbonate as [CaCO3]DAILY MX report only 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
001Pass/Fail Static 48Hr Acute Ceriodaphnia dubia4C <= 0 pass=0;fail=1 all year
001Pass/Fail Static 96 Hr Acute Pimephales Promelas9D <= 0 pass=0;fail=1 all year
002Specific conductanceDAILY MX <= 7500 umho/cm 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
002Alkalinity, total [as CaCO3]DAILY MX report only all year
002Calcium, dissolved [as Ca]DAILY MX report only all year
002Calcium, dissolved [as Ca]DAILY MX report only all year
002Magnesium, dissolved [as Mg]DAILY MX report only all year
002Magnesium, dissolved [as Mg]DAILY MX report only all year
002Sodium, dissolved [as Na]DAILY MX report only all year
002Sodium, dissolved [as Na]DAILY MX report only all year
002Sodium adsorption ratioDAILY MX report only all year
002Sodium adsorption ratioDAILY MX report only all year
002Arsenic, total [as As]DAILY MX <= 8.4 ug/L all year
002Barium, total [as Ba]DAILY MX <= 1800 ug/L all year
002Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
002Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
002ChlorideDAILY MX <= 150 mg/L all year
002Bicarbonate as [CaCO3]DAILY MX report only all year
002Bicarbonate as [CaCO3]DAILY MX report only 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
002Pass/Fail Static 48Hr Acute Ceriodaphnia dubia4C <= 0 pass=0;fail=1 all year
002Pass/Fail Static 96 Hr Acute Pimephales Promelas9D <= 0 pass=0;fail=1 all year
007Specific conductanceDAILY MX <= 7500 umho/cm 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
007Alkalinity, total [as CaCO3]DAILY MX report only all year
007Calcium, dissolved [as Ca]DAILY MX report only all year
007Calcium, dissolved [as Ca]DAILY MX report only all year
007Magnesium, dissolved [as Mg]DAILY MX report only all year
007Magnesium, dissolved [as Mg]DAILY MX report only all year
007Sodium, dissolved [as Na]DAILY MX report only all year
007Sodium, dissolved [as Na]DAILY MX report only all year
007Sodium adsorption ratioDAILY MX report only all year
007Sodium adsorption ratioDAILY MX report only all year
007Arsenic, total [as As]DAILY MX <= 8.4 ug/L all year
007Barium, total [as Ba]DAILY MX <= 1800 ug/L all year
007Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
007Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
007ChlorideDAILY MX <= 150 mg/L all year
007Bicarbonate as [CaCO3]DAILY MX report only all year
007Bicarbonate as [CaCO3]DAILY MX report only 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
007Pass/Fail Static 48Hr Acute Ceriodaphnia dubia4C <= 0 pass=0;fail=1 all year
007Pass/Fail Static 96 Hr Acute Pimephales Promelas9D <= 0 pass=0;fail=1 all year
DPRSpecific conductanceDAILY MX report only all year
DPRSpecific conductanceDAILY MX report only all year
DPRCalcium, dissolved [as Ca]DAILY MX report only all year
DPRCalcium, dissolved [as Ca]DAILY MX report only all year
DPRMagnesium, dissolved [as Mg]DAILY MX report only all year
DPRMagnesium, dissolved [as Mg]DAILY MX report only all year
DPRSodium, dissolved [as Na]DAILY MX report only all year
DPRSodium, dissolved [as Na]DAILY MX report only all year
DPRSodium adsorption ratioDAILY MX report only all year
DPRSodium adsorption ratioDAILY MX report only all year
R01Specific conductanceDAILY MX report only all year
R01Digester gas, volumeDAILY MX report only all year
R01pHDAILY MN report only all year
R01pHDAILY MX report only all year
R01Calcium, dissolved [as Ca]DAILY MX report only all year
R01Magnesium, dissolved [as Mg]DAILY MX report only all year
R01Sodium, dissolved [as Na]DAILY MX report only all year
R01Sodium adsorption ratioDAILY MX report only all year
R01Bicarbonate as [CaCO3]DAILY MX report only all year
R01SulfateDAILY MX report only all year
TRB1Specific conductanceDAILY MX report only all year
TRB1Specific conductanceDAILY MX report only all year
TRB1Calcium, dissolved [as Ca]DAILY MX report only all year
TRB1Calcium, dissolved [as Ca]DAILY MX report only all year
TRB1Magnesium, dissolved [as Mg]DAILY MX report only all year
TRB1Magnesium, dissolved [as Mg]DAILY MX report only all year
TRB1Sodium, dissolved [as Na]DAILY MX report only all year
TRB1Sodium, dissolved [as Na]DAILY MX report only all year
TRB1Sodium adsorption ratioDAILY MX report only all year
TRB1Sodium adsorption ratioDAILY MX report only all year
TRB1FlowINST MAX report only all year
TRB1FlowINST MAX report only all year
UPRSpecific conductanceDAILY MX report only all year
UPRSpecific conductanceDAILY MX report only all year
UPRCalcium, dissolved [as Ca]DAILY MX report only all year
UPRCalcium, dissolved [as Ca]DAILY MX report only all year
UPRMagnesium, dissolved [as Mg]DAILY MX report only all year
UPRMagnesium, dissolved [as Mg]DAILY MX report only all year
UPRSodium, dissolved [as Na]DAILY MX report only all year
UPRSodium, dissolved [as Na]DAILY MX report only all year
UPRSodium adsorption ratioDAILY MX report only all year
UPRSodium adsorption ratioDAILY 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