Carbon Creek Energy, LLC — NPDES permit WY0049158: limits, due date and EPA's record

NPDES permit WY0049158 · Minor NON-POTW · effective, expires 2027-06-30 · EPA's file as of 2026-09-19

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

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 (337)

Outfall	Parameter	Statistic	Limit	Months
004	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
004	pH	INST MIN	>= 6.5 SU	all year
004	pH	INST MAX	<= 9 SU	all year
004	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
004	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
004	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
004	Sodium, dissolved [as Na]	DAILY MX	report only	all year
004	Sodium adsorption ratio	DAILY MX	report only	all year
004	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
004	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
004	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
004	Chloride	DAILY MX	<= 150 mg/L	all year
004	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
004	Solids, total dissolved	DAILY MX	report only	all year
004	Flow	DAILY MX	report only	all year
004	Flow	MO AVG	report only	all year
005	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
005	pH	INST MIN	>= 6.5 SU	all year
005	pH	INST MAX	<= 9 SU	all year
005	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
005	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
005	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
005	Sodium, dissolved [as Na]	DAILY MX	report only	all year
005	Sodium adsorption ratio	DAILY MX	report only	all year
005	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
005	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
005	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
005	Chloride	DAILY MX	<= 150 mg/L	all year
005	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
005	Solids, total dissolved	DAILY MX	report only	all year
005	Flow	DAILY MX	report only	all year
005	Flow	MO AVG	report only	all year
006	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
006	pH	INST MIN	>= 6.5 SU	all year
006	pH	INST MAX	<= 9 SU	all year
006	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
006	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
006	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
006	Sodium, dissolved [as Na]	DAILY MX	report only	all year
006	Sodium adsorption ratio	DAILY MX	report only	all year
006	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
006	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
006	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
006	Chloride	DAILY MX	<= 150 mg/L	all year
006	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
006	Solids, total dissolved	DAILY MX	report only	all year
006	Flow	DAILY MX	report only	all year
006	Flow	MO AVG	report only	all year
009	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
009	pH	INST MIN	>= 6.5 SU	all year
009	pH	INST MAX	<= 9 SU	all year
009	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
009	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
009	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
009	Sodium, dissolved [as Na]	DAILY MX	report only	all year
009	Sodium adsorption ratio	DAILY MX	report only	all year
009	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
009	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
009	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
009	Chloride	DAILY MX	<= 150 mg/L	all year
009	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
009	Solids, total dissolved	DAILY MX	report only	all year
009	Flow	DAILY MX	report only	all year
009	Flow	MO AVG	report only	all year
010	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
010	pH	INST MIN	>= 6.5 SU	all year
010	pH	INST MAX	<= 9 SU	all year
010	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
010	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
010	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
010	Sodium, dissolved [as Na]	DAILY MX	report only	all year
010	Sodium adsorption ratio	DAILY MX	report only	all year
010	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
010	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
010	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
010	Chloride	DAILY MX	<= 150 mg/L	all year
010	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
010	Solids, total dissolved	DAILY MX	report only	all year
010	Flow	DAILY MX	report only	all year
010	Flow	MO AVG	report only	all year
011	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
011	pH	INST MIN	>= 6.5 SU	all year
011	pH	INST MAX	<= 9 SU	all year
011	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
011	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
011	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
011	Sodium, dissolved [as Na]	DAILY MX	report only	all year
011	Sodium adsorption ratio	DAILY MX	report only	all year
011	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
011	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
011	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
011	Chloride	DAILY MX	<= 150 mg/L	all year
011	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
011	Solids, total dissolved	DAILY MX	report only	all year
011	Flow	DAILY MX	report only	all year
011	Flow	MO AVG	report only	all year
013	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
013	pH	INST MIN	>= 6.5 SU	all year
013	pH	INST MAX	<= 9 SU	all year
013	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
013	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
013	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
013	Sodium, dissolved [as Na]	DAILY MX	report only	all year
013	Sodium adsorption ratio	DAILY MX	report only	all year
013	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
013	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
013	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
013	Chloride	DAILY MX	<= 150 mg/L	all year
013	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
013	Solids, total dissolved	DAILY MX	report only	all year
013	Flow	DAILY MX	report only	all year
013	Flow	MO AVG	report only	all year
014	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
014	pH	INST MIN	>= 6.5 SU	all year
014	pH	INST MAX	<= 9 SU	all year
014	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
014	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
014	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
014	Sodium, dissolved [as Na]	DAILY MX	report only	all year
014	Sodium adsorption ratio	DAILY MX	report only	all year
014	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
014	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
014	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
014	Chloride	DAILY MX	<= 150 mg/L	all year
014	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
014	Solids, total dissolved	DAILY MX	report only	all year
014	Flow	DAILY MX	report only	all year
014	Flow	MO AVG	report only	all year
017	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
017	pH	INST MIN	>= 6.5 SU	all year
017	pH	INST MAX	<= 9 SU	all year
017	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
017	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
017	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
017	Sodium, dissolved [as Na]	DAILY MX	report only	all year
017	Sodium adsorption ratio	DAILY MX	report only	all year
017	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
017	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
017	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
017	Chloride	DAILY MX	<= 150 mg/L	all year
017	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
017	Solids, total dissolved	DAILY MX	report only	all year
017	Flow	DAILY MX	report only	all year
017	Flow	MO AVG	report only	all year
019	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
019	pH	INST MIN	>= 6.5 SU	all year
019	pH	INST MAX	<= 9 SU	all year
019	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
019	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
019	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
019	Sodium, dissolved [as Na]	DAILY MX	report only	all year
019	Sodium adsorption ratio	DAILY MX	report only	all year
019	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
019	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
019	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
019	Chloride	DAILY MX	<= 150 mg/L	all year
019	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
019	Solids, total dissolved	DAILY MX	report only	all year
019	Flow	DAILY MX	report only	all year
019	Flow	MO AVG	report only	all year
020	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
020	pH	INST MIN	>= 6.5 SU	all year
020	pH	INST MAX	<= 9 SU	all year
020	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
020	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
020	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
020	Sodium, dissolved [as Na]	DAILY MX	report only	all year
020	Sodium adsorption ratio	DAILY MX	report only	all year
020	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
020	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
020	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
020	Chloride	DAILY MX	<= 150 mg/L	all year
020	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
020	Solids, total dissolved	DAILY MX	report only	all year
020	Flow	DAILY MX	report only	all year
020	Flow	MO AVG	report only	all year
021	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
021	pH	INST MIN	>= 6.5 SU	all year
021	pH	INST MAX	<= 9 SU	all year
021	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
021	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
021	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
021	Sodium, dissolved [as Na]	DAILY MX	report only	all year
021	Sodium adsorption ratio	DAILY MX	report only	all year
021	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
021	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
021	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
021	Chloride	DAILY MX	<= 150 mg/L	all year
021	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
021	Solids, total dissolved	DAILY MX	report only	all year
021	Flow	DAILY MX	report only	all year
021	Flow	MO AVG	report only	all year
022	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
022	pH	INST MIN	>= 6.5 SU	all year
022	pH	INST MAX	<= 9 SU	all year
022	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
022	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
022	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
022	Sodium, dissolved [as Na]	DAILY MX	report only	all year
022	Sodium adsorption ratio	DAILY MX	report only	all year
022	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
022	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
022	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
022	Chloride	DAILY MX	<= 150 mg/L	all year
022	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
022	Solids, total dissolved	DAILY MX	report only	all year
022	Flow	DAILY MX	report only	all year
022	Flow	MO AVG	report only	all year
023	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
023	pH	INST MIN	>= 6.5 SU	all year
023	pH	INST MAX	<= 9 SU	all year
023	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
023	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
023	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
023	Sodium, dissolved [as Na]	DAILY MX	report only	all year
023	Sodium adsorption ratio	DAILY MX	report only	all year
023	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
023	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
023	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
023	Chloride	DAILY MX	<= 150 mg/L	all year
023	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
023	Solids, total dissolved	DAILY MX	report only	all year
023	Flow	DAILY MX	report only	all year
023	Flow	MO AVG	report only	all year
024	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
024	pH	INST MIN	>= 6.5 SU	all year
024	pH	INST MAX	<= 9 SU	all year
024	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
024	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
024	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
024	Sodium, dissolved [as Na]	DAILY MX	report only	all year
024	Sodium adsorption ratio	DAILY MX	report only	all year
024	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
024	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
024	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
024	Chloride	DAILY MX	<= 150 mg/L	all year
024	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
024	Solids, total dissolved	DAILY MX	report only	all year
024	Flow	DAILY MX	report only	all year
024	Flow	MO AVG	report only	all year
027	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
027	pH	INST MIN	>= 6.5 SU	all year
027	pH	INST MAX	<= 9 SU	all year
027	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
027	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
027	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
027	Sodium, dissolved [as Na]	DAILY MX	report only	all year
027	Sodium adsorption ratio	DAILY MX	report only	all year
027	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
027	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
027	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
027	Chloride	DAILY MX	<= 150 mg/L	all year
027	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
027	Solids, total dissolved	DAILY MX	report only	all year
027	Flow	DAILY MX	report only	all year
027	Flow	MO AVG	report only	all year
028	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
028	pH	INST MIN	>= 6.5 SU	all year
028	pH	INST MAX	<= 9 SU	all year
028	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
028	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
028	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
028	Sodium, dissolved [as Na]	DAILY MX	report only	all year
028	Sodium adsorption ratio	DAILY MX	report only	all year
028	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
028	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
028	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
028	Chloride	DAILY MX	<= 150 mg/L	all year
028	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
028	Solids, total dissolved	DAILY MX	report only	all year
028	Flow	DAILY MX	report only	all year
028	Flow	MO AVG	report only	all year
029	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
029	pH	INST MIN	>= 6.5 SU	all year
029	pH	INST MAX	<= 9 SU	all year
029	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
029	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
029	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
029	Sodium, dissolved [as Na]	DAILY MX	report only	all year
029	Sodium adsorption ratio	DAILY MX	report only	all year
029	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
029	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
029	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
029	Chloride	DAILY MX	<= 150 mg/L	all year
029	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
029	Solids, total dissolved	DAILY MX	report only	all year
029	Flow	DAILY MX	report only	all year
029	Flow	MO AVG	report only	all year
032	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
032	pH	INST MIN	>= 6.5 SU	all year
032	pH	INST MAX	<= 9 SU	all year
032	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
032	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
032	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
032	Sodium, dissolved [as Na]	DAILY MX	report only	all year
032	Sodium adsorption ratio	DAILY MX	report only	all year
032	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
032	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
032	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
032	Chloride	DAILY MX	<= 150 mg/L	all year
032	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
032	Solids, total dissolved	DAILY MX	report only	all year
032	Flow	DAILY MX	report only	all year
032	Flow	MO AVG	report only	all year
033	Specific conductance	DAILY MX	<= 7500 umho/cm	all year
033	pH	INST MIN	>= 6.5 SU	all year
033	pH	INST MAX	<= 9 SU	all year
033	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
033	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
033	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
033	Sodium, dissolved [as Na]	DAILY MX	report only	all year
033	Sodium adsorption ratio	DAILY MX	report only	all year
033	Arsenic, total [as As]	DAILY MX	<= 8.4 ug/L	all year
033	Barium, total [as Ba]	DAILY MX	<= 1800 ug/L	all year
033	Iron, dissolved [as Fe]	DAILY MX	<= 1000 ug/L	all year
033	Chloride	DAILY MX	<= 150 mg/L	all year
033	Bicarbonate as [CaCO3]	DAILY MX	report only	all year
033	Solids, total dissolved	DAILY MX	report only	all year
033	Flow	DAILY MX	report only	all year
033	Flow	MO AVG	report only	all year
DPR	Specific conductance	DAILY MX	report only	all year
DPR	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
DPR	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
DPR	Sodium, dissolved [as Na]	DAILY MX	report only	all year
DPR	Sodium adsorption ratio	DAILY MX	report only	all year
TRB1	Specific conductance	DAILY MX	report only	all year
TRB1	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
TRB1	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
TRB1	Sodium, dissolved [as Na]	DAILY MX	report only	all year
TRB1	Sodium adsorption ratio	DAILY MX	report only	all year
TRB1	Flow	DAILY MX	report only	all year
TRB1	Flow	MO AVG	report only	all year
UPR	Specific conductance	DAILY MX	report only	all year
UPR	Calcium, dissolved [as Ca]	DAILY MX	report only	all year
UPR	Magnesium, dissolved [as Mg]	DAILY MX	report only	all year
UPR	Sodium, dissolved [as Na]	DAILY MX	report only	all year
UPR	Sodium adsorption ratio	DAILY MX	report only	all year