BP-Husky Refining, LLC — NPDES permit OH0002461: limits, due date and EPA's record

NPDES permit OH0002461 · Major NON-POTW · effective, expires 2026-10-31 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-07-31. Most often over: E. coli, MTEC-MF (2), Thermal Discharge (1), Carbon, tot organic [TOC] (1).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (177)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	MO AVG	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	Thermal Discharge	DAILY MX	<= 500 MBTU/hr	Jun, Jul, Aug, Sep
001	Oxygen, dissolved [DO]	DAILY MN	>= 4 mg/L	all year
001	pH	DAILY MN	>= 6.5 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Selenium, total recoverable	MO AVG	report only	all year
001	Selenium, total recoverable	DAILY MX	report only	all year
001	Chromium, hexavalent dissolved [as Cr]	MO AVG	report only	all year
001	Chromium, hexavalent dissolved [as Cr]	DAILY MX	report only	all year
001	E. coli, MTEC-MF	MO GEOMN	<= 126 MPN/100mL	May, Jun, Jul, Aug, Sep, Oct
001	E. coli, MTEC-MF	WK GEOMN	<= 284 MPN/100mL	May, Jun, Jul, Aug, Sep, Oct
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	DAILY MX	<= .038 mg/L	all year
001	Mercury, total low level	MO AVG	<= 9.7 ng/L	all year
001	Mercury, total low level	DAILY MX	<= 1700 ng/L	all year
001	Mercury, total low level	MO AVG	<= .00167 kg/d	all year
001	Mercury, total low level	DAILY MX	<= .293 kg/d	all year
001	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
001	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec
002	Temperature, water deg. fahrenheit	MO AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Thermal Discharge	DAILY MX	<= 500 MBTU/hr	Jun, Jul, Aug, Sep
002	Oxygen, dissolved [DO]	DAILY MN	>= 4 mg/L	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Selenium, total recoverable	MO AVG	report only	all year
002	Selenium, total recoverable	DAILY MX	report only	all year
002	Chromium, hexavalent dissolved [as Cr]	MO AVG	report only	all year
002	Chromium, hexavalent dissolved [as Cr]	DAILY MX	report only	all year
002	E. coli, MTEC-MF	MO GEOMN	<= 126 MPN/100mL	May, Jun, Jul, Aug, Sep, Oct
002	E. coli, MTEC-MF	WK GEOMN	<= 284 MPN/100mL	May, Jun, Jul, Aug, Sep, Oct
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Chlorine, total residual	DAILY MX	<= .038 mg/L	all year
002	Mercury, total low level	MO AVG	<= 9.7 ng/L	all year
002	Mercury, total low level	DAILY MX	<= 1700 ng/L	all year
002	Mercury, total low level	MO AVG	<= .00167 kg/d	all year
002	Mercury, total low level	DAILY MX	<= .293 kg/d	all year
002	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
002	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec
600	Mercury, total low level	MO AVG	report only	all year
600	Mercury, total low level	DAILY MX	report only	all year
601	BOD, 5-day, 20 deg. C	MO AVG	<= 794 kg/d	all year
601	BOD, 5-day, 20 deg. C	DAILY MX	<= 1430 kg/d	all year
601	Oxygen demand, chem. [low level] [COD]	MO AVG	<= 5546 kg/d	all year
601	Oxygen demand, chem. [low level] [COD]	DAILY MX	<= 10687 kg/d	all year
601	pH	DAILY MN	>= 6 SU	all year
601	pH	DAILY MX	<= 9 SU	all year
601	Solids, total suspended	MO AVG	<= 852 kg/d	all year
601	Solids, total suspended	DAILY MX	<= 1336 kg/d	all year
601	Oil and grease [soxhlet extr.] tot.	MO AVG	<= 310 kg/d	all year
601	Oil and grease [soxhlet extr.] tot.	DAILY MX	<= 580 kg/d	all year
601	Nitrogen, ammonia total [as N]	MO AVG	<= 568 kg/d	May, Jun, Jul, Aug, Sep, Oct
601	Nitrogen, ammonia total [as N]	MO AVG	<= 580 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
601	Nitrogen, ammonia total [as N]	DAILY MX	<= 1278 kg/d	May, Jun, Jul, Aug, Sep, Oct
601	Nitrogen, ammonia total [as N]	DAILY MX	<= 1278 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
601	Sulfide, total [as S]	MO AVG	<= 4.19 kg/d	all year
601	Sulfide, total [as S]	DAILY MX	<= 9.39 kg/d	all year
601	Chromium, total [as Cr]	MO AVG	<= 5.8 kg/d	all year
601	Chromium, total [as Cr]	DAILY MX	<= 16.72 kg/d	all year
601	Chromium, hexavalent dissolved [as Cr]	MO AVG	<= .48 kg/d	all year
601	Chromium, hexavalent dissolved [as Cr]	DAILY MX	<= 1.07 kg/d	all year
601	E. coli, MTEC-MF	MO GEOMN	report only	all year
601	E. coli, MTEC-MF	DAILY MX	report only	all year
601	Phenolics, total recoverable	MO AVG	<= 4.99 kg/d	all year
601	Phenolics, total recoverable	DAILY MX	<= 10.69 kg/d	all year
601	Rainfall	MO AVG	report only	all year
601	Rainfall	DAILY MX	report only	all year
601	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
601	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
601	Mercury, total low level	MO AVG	report only	all year
601	Mercury, total low level	DAILY MX	report only	all year
601	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
601	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec
602	Temperature, water deg. fahrenheit	MO AVG	report only	all year
602	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
602	pH	DAILY MN	report only	all year
602	pH	DAILY MX	report only	all year
602	Carbon, tot organic [TOC]	MO AVG	report only	all year
602	Carbon, tot organic [TOC]	DAILY MX	report only	all year
602	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
602	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
602	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
602	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec
603	Oxygen, dissolved [DO]	DAILY MN	report only	all year
603	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
603	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
603	Oxygen demand, chem. [low level] [COD]	MO AVG	report only	all year
603	Oxygen demand, chem. [low level] [COD]	DAILY MX	report only	all year
603	pH	DAILY MN	report only	all year
603	pH	DAILY MX	report only	all year
603	Solids, total suspended	MO AVG	report only	all year
603	Solids, total suspended	DAILY MX	report only	all year
603	Oil and grease [soxhlet extr.] tot.	MO AVG	report only	all year
603	Oil and grease [soxhlet extr.] tot.	DAILY MX	report only	all year
603	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
603	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
603	Sulfide, total [as S]	MO AVG	report only	all year
603	Sulfide, total [as S]	DAILY MX	report only	all year
603	Chromium, total [as Cr]	MO AVG	report only	all year
603	Chromium, total [as Cr]	DAILY MX	report only	all year
603	Chromium, hexavalent dissolved [as Cr]	MO AVG	report only	all year
603	Chromium, hexavalent dissolved [as Cr]	DAILY MX	report only	all year
603	Phenolics, total recoverable	MO AVG	report only	all year
603	Phenolics, total recoverable	DAILY MX	report only	all year
603	Benzene	MO AVG	report only	all year
603	Benzene	DAILY MX	report only	all year
603	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
603	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
603	Bypass of treatment	MO AVG	report only	all year
603	Bypass of treatment	DAILY MX	report only	all year
604	Oil and grease [soxhlet extr.] tot.	MO AVG	report only	all year
604	Oil and grease [soxhlet extr.] tot.	DAILY MX	report only	all year
604	Carbon, tot organic [TOC]	MO AVG	report only	all year
604	Carbon, tot organic [TOC]	DAILY MX	report only	all year
604	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
604	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
691	BOD, 5-day, 20 deg. C	MO AVG	<= 970 kg/d	all year
691	BOD, 5-day, 20 deg. C	DAILY MX	<= 1749 kg/d	all year
691	Oxygen demand, chem. [low level] [COD]	MO AVG	<= 6744 kg/d	all year
691	Oxygen demand, chem. [low level] [COD]	DAILY MX	<= 13085 kg/d	all year
691	pH	DAILY MN	>= 6 SU	all year
691	pH	DAILY MX	<= 9 SU	all year
691	Solids, total suspended	MO AVG	<= 924 kg/d	all year
691	Solids, total suspended	DAILY MX	<= 1448 kg/d	all year
691	Oil and grease [soxhlet extr.] tot.	MO AVG	<= 337 kg/d	all year
691	Oil and grease [soxhlet extr.] tot.	DAILY MX	<= 632 kg/d	all year
691	Nitrogen, ammonia total [as N]	MO AVG	<= 568 kg/d	May, Jun, Jul, Aug, Sep, Oct
691	Nitrogen, ammonia total [as N]	MO AVG	<= 580 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
691	Nitrogen, ammonia total [as N]	DAILY MX	<= 1278 kg/d	May, Jun, Jul, Aug, Sep, Oct
691	Nitrogen, ammonia total [as N]	DAILY MX	<= 1278 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
691	Sulfide, total [as S]	MO AVG	<= 4.19 kg/d	all year
691	Sulfide, total [as S]	DAILY MX	<= 9.39 kg/d	all year
691	Chromium, hexavalent [as Cr]	MO AVG	<= .58 kg/d	all year
691	Chromium, hexavalent [as Cr]	DAILY MX	<= 1.3 kg/d	all year
691	Chromium, total [as Cr]	MO AVG	<= 6.58 kg/d	all year
691	Chromium, total [as Cr]	DAILY MX	<= 18.9 kg/d	all year
691	E. coli, MTEC-MF	MO GEOMN	report only	May, Jun, Jul, Aug, Sep, Oct
691	E. coli, MTEC-MF	DAILY MX	report only	May, Jun, Jul, Aug, Sep, Oct
691	Phenolics, total recoverable	MO AVG	<= 5.61 kg/d	all year
691	Phenolics, total recoverable	DAILY MX	<= 13 kg/d	all year
691	Rainfall	MO AVG	report only	all year
691	Rainfall	DAILY MX	report only	all year
691	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
691	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
691	Mercury, total low level	MO AVG	report only	all year
691	Mercury, total low level	DAILY MX	report only	all year
692	Carbon, tot organic [TOC]	MO AVG	<= 5 mg/L	all year
692	Carbon, tot organic [TOC]	DAILY MX	<= 5 mg/L	all year
694	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
694	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
694	Oxygen demand, chem. [low level] [COD]	MO AVG	report only	all year
694	Oxygen demand, chem. [low level] [COD]	DAILY MX	report only	all year
694	pH	DAILY MN	report only	all year
694	pH	DAILY MX	report only	all year
694	Solids, total suspended	MO AVG	report only	all year
694	Solids, total suspended	DAILY MX	report only	all year
694	Oil and grease [soxhlet extr.] tot.	MO AVG	report only	all year
694	Oil and grease [soxhlet extr.] tot.	DAILY MX	report only	all year
694	Chromium, total [as Cr]	MO AVG	report only	all year
694	Chromium, total [as Cr]	DAILY MX	report only	all year
694	Chromium, hexavalent dissolved [as Cr]	MO AVG	report only	all year
694	Chromium, hexavalent dissolved [as Cr]	DAILY MX	report only	all year
694	Phenolics, total recoverable	MO AVG	report only	all year
694	Phenolics, total recoverable	DAILY MX	report only	all year
694	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
694	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
801	Temperature, water deg. fahrenheit	MO AVG	report only	all year
801	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
801	Carbon, tot organic [TOC]	MO AVG	report only	all year
801	Carbon, tot organic [TOC]	DAILY MX	report only	all year
801	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
801	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec
802	Chlorinated dibenzo-p-dioxins, effluent	MO AVG	report only	Mar, Jun, Aug, Dec
802	Chlorinated dibenzo-p-dioxins, effluent	DAILY MX	report only	Mar, Jun, Aug, Dec