Carbon Creek Energy, LLC

NPDES permit WY0055638 · Minor NON-POTW · expired, expires 2025-11-30 · 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.

This permit expired on 2025-11-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 72 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 (172)

OutfallParameterStatisticLimitMonths
001Specific conductanceDAILY MX <= 7500 umho/cm all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Calcium, dissolved [as Ca]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
001Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
001Barium, total recoverableDAILY MX <= 1800 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
001FlowMO AVG report only all year
001FlowDAILY MX report only all year
001Pass/Fail Static 48Hr Acute Daphnia Magna4C = 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
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 9 SU all year
002Calcium, dissolved [as Ca]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
002Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
002Barium, total recoverableDAILY MX <= 1800 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
002FlowMO AVG report only all year
002FlowDAILY MX report only all year
002Pass/Fail Static 48Hr Acute Daphnia Magna4C = 0 pass=0;fail=1 all year
002Pass/Fail Static 96 Hr Acute Pimephales Promelas9D = 0 pass=0;fail=1 all year
003Specific conductanceDAILY MX <= 7500 umho/cm all year
003pHINST MIN >= 6.5 SU all year
003pHINST MAX <= 9 SU all year
003Calcium, dissolved [as Ca]DAILY MX report only all year
003Magnesium, dissolved [as Mg]DAILY MX report only all year
003Sodium, dissolved [as Na]DAILY MX report only all year
003Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
003Barium, total recoverableDAILY MX <= 1800 ug/L all year
003Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
003ChlorideDAILY MX <= 150 mg/L all year
003Bicarbonate as [CaCO3]DAILY MX report only all year
003FlowMO AVG report only all year
003FlowDAILY MX report only all year
003Pass/Fail Static 48Hr Acute Daphnia Magna4C = 0 pass=0;fail=1 all year
003Pass/Fail Static 96 Hr Acute Pimephales Promelas9D = 0 pass=0;fail=1 all year
004Specific conductanceDAILY MX <= 7500 umho/cm all year
004pHINST MIN >= 6.5 SU all year
004pHINST MAX <= 9 SU all year
004Calcium, dissolved [as Ca]DAILY MX report only all year
004Magnesium, dissolved [as Mg]DAILY MX report only all year
004Sodium, dissolved [as Na]DAILY MX report only all year
004Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
004Barium, total recoverableDAILY MX <= 1800 ug/L all year
004Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
004ChlorideDAILY MX <= 150 mg/L all year
004Bicarbonate as [CaCO3]DAILY MX report only all year
004FlowMO AVG report only all year
004FlowDAILY MX report only all year
004Pass/Fail Static 48Hr Acute Daphnia Magna4C = 0 pass=0;fail=1 all year
004Pass/Fail Static 96 Hr Acute Pimephales Promelas9D = 0 pass=0;fail=1 all year
005Specific conductanceDAILY MX <= 7500 umho/cm all year
005pHINST MIN >= 6.5 SU all year
005pHINST MAX <= 9 SU all year
005Calcium, dissolved [as Ca]DAILY MX report only all year
005Magnesium, dissolved [as Mg]DAILY MX report only all year
005Sodium, dissolved [as Na]DAILY MX report only all year
005Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
005Barium, total recoverableDAILY MX <= 1800 ug/L all year
005Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
005ChlorideDAILY MX <= 150 mg/L all year
005Bicarbonate as [CaCO3]DAILY MX report only all year
005FlowMO AVG report only all year
005FlowDAILY MX report only all year
005Pass/Fail Static 48Hr Acute Daphnia Magna4C = 0 pass=0;fail=1 all year
005Pass/Fail Static 96 Hr Acute Pimephales Promelas9D = 0 pass=0;fail=1 all year
006Specific conductanceDAILY MX <= 7500 umho/cm all year
006pHINST MIN >= 6.5 SU all year
006pHINST MAX <= 9 SU all year
006Calcium, dissolved [as Ca]DAILY MX report only all year
006Magnesium, dissolved [as Mg]DAILY MX report only all year
006Sodium, dissolved [as Na]DAILY MX report only all year
006Arsenic, total recoverableDAILY MX <= 8.4 ug/L all year
006Barium, total recoverableDAILY MX <= 1800 ug/L all year
006Iron, dissolved [as Fe]DAILY MX <= 1000 ug/L all year
006ChlorideDAILY MX <= 150 mg/L all year
006Bicarbonate as [CaCO3]DAILY MX report only all year
006FlowMO AVG report only all year
006FlowDAILY MX report only all year
006Pass/Fail Static 48Hr Acute Daphnia Magna4C = 0 pass=0;fail=1 all year
006Pass/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
R01Sulfate, total [as SO4]DAILY MX report only all year
R01Bicarbonate as [CaCO3]DAILY MX report only all year
R01Sodium Absorption RatioDAILY MX report only all year
R02Specific conductanceDAILY MX report only all year
R02Digester gas, volumeDAILY MX report only all year
R02pHDAILY MN report only all year
R02pHDAILY MX report only all year
R02Calcium, dissolved [as Ca]DAILY MX report only all year
R02Magnesium, dissolved [as Mg]DAILY MX report only all year
R02Sodium, dissolved [as Na]DAILY MX report only all year
R02Sulfate, total [as SO4]DAILY MX report only all year
R02Bicarbonate as [CaCO3]DAILY MX report only all year
R02Sodium Absorption RatioDAILY MX report only all year
R03Specific conductanceDAILY MX report only all year
R03Digester gas, volumeDAILY MX report only all year
R03pHDAILY MN report only all year
R03pHDAILY MX report only all year
R03Calcium, dissolved [as Ca]DAILY MX report only all year
R03Magnesium, dissolved [as Mg]DAILY MX report only all year
R03Sodium, dissolved [as Na]DAILY MX report only all year
R03Sulfate, total [as SO4]DAILY MX report only all year
R03Bicarbonate as [CaCO3]DAILY MX report only all year
R03Sodium Absorption RatioDAILY MX report only all year
R04Specific conductanceDAILY MX report only all year
R04Digester gas, volumeDAILY MX report only all year
R04pHDAILY MN report only all year
R04pHDAILY MX report only all year
R04Calcium, dissolved [as Ca]DAILY MX report only all year
R04Magnesium, dissolved [as Mg]DAILY MX report only all year
R04Sodium, dissolved [as Na]DAILY MX report only all year
R04Sulfate, total [as SO4]DAILY MX report only all year
R04Bicarbonate as [CaCO3]DAILY MX report only all year
R04Sodium Absorption RatioDAILY 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
TRB1Priority pollutants scan [yes/no]MO AVG report only all year
TRB1Priority pollutants scan [yes/no]MO AVG report only all year
TRB1Priority pollutants scan [yes/no]QRTR AVG report only all year
TRB1Priority pollutants scan [yes/no]QRTR AVG report only all year
TRB1Priority pollutants scan [yes/no]ANNL AVG report only all year
TRB1Priority pollutants scan [yes/no]ANNL AVG report only all year
TRB1Priority pollutants scan [yes/no]ANNL AVG report only all year
TRB1Priority pollutants scan [yes/no]ANNL AVG report only all year
TRB1FlowMO AVG report only all year
TRB1FlowMO AVG report only all year
TRB1FlowDAILY MX report only all year
TRB1FlowDAILY MX 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