EPA Air · stack tests by state and year

Air-emissions stack tests in South Dakota, 2023

54Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in South Dakota during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in South Dakota, 2023

South Dakota, other years

Air-emissions stack tests recorded in South Dakota, 2023

Date	Facility	Where	Kind	Agency
2023-12-28	BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING	GROTON, Brown, SD	Pass	State
2023-12-20	RING NECK ENERGY & FEED LLC — high-priority violation on file	ONIDA, Sully, SD	Pass	State
2023-12-19	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Fail	State
2023-12-13	SOUTH DAKOTA SOYBEAN PROCESSORS - ST. LAWRENCE	ST LAWRENCE, Hand, SD	Pass	State
2023-12-12	RING NECK ENERGY & FEED LLC — high-priority violation on file	ONIDA, Sully, SD	Pass	State
2023-11-29	REDFIELD ENERGY LLC — high-priority violation on file	REDFIELD, Beadle, SD	Fail	State
2023-11-21	POET BIOREFINING - GROTON	GROTON, Brown, SD	Pass	State
2023-11-15	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Pass	State
2023-11-15	GLACIAL LAKES ENERGY LLC	WATERTOWN, Codington, SD	Pass	State
2023-11-15	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Pass	State
2023-11-14	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Pass	State
2023-11-14	VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file	AURORA, Brookings, SD	Pass	State
2023-11-14	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Pass	State
2023-10-25	NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - ABERDEEN	ABERDEEN, Brown, SD	Pass	State
2023-10-17	GCC DACOTAH — high-priority violation on file	RAPID CITY, Pennington, SD	Pass	State
2023-10-10	AG PROCESSING INC.	ABERDEEN, Brown, SD	Pass	State
2023-10-09	SOUTH DAKOTA SOYBEAN PROCESSORS - VOLGA	VOLGA, Brookings, SD	Pass	State
2023-10-05	MADISON GENERATION PLANT	MADISON, Lake, SD	Pass	State
2023-10-03	FORT PIERRE POWER AND LIGHT PLANT — high-priority violation on file	FORT PIERRE, Stanley, SD	Pass	State
2023-09-20	BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING	GROTON, Brown, SD	Pass	State
2023-09-20	PETE LIEN & SONS, INC. MAIN PLANT	RAPID CITY, Pennington, SD	Pass	State
2023-09-19	BASIN ELECTRIC - DEER CREEK STATION	ELKTON, Brookings, SD	Pass	State
2023-09-13	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Fail	State
2023-09-12	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Pass	State
2023-09-11	GCC DACOTAH — high-priority violation on file	RAPID CITY, Pennington, SD	Pass	State
2023-09-07	PETE LIEN & SONS, INC. MAIN PLANT	RAPID CITY, Pennington, SD	Pass	State
2023-09-06	PETE LIEN & SONS, INC. MAIN PLANT	RAPID CITY, Pennington, SD	Pass	State
2023-08-15	PETE LIEN & SONS, INC. MAIN PLANT	RAPID CITY, Pennington, SD	Pass	State
2023-08-10	OTTER TAIL POWER COMPANY	BIG STONE CITY, Grant, SD	Pass	State
2023-08-10	OTTER TAIL POWER COMPANY	BIG STONE CITY, Grant, SD	Pass	State
2023-08-08	OTTER TAIL POWER COMPANY	BIG STONE CITY, Grant, SD	Pass	State
2023-08-01	SMITHFIELD PACKAGED MEATS CORP.	SIOUX FALLS, Minnehaha, SD	Pass	State
2023-06-06	AG PROCESSING INC.	ABERDEEN, Brown, SD	Fail	State
2023-06-01	BLACK HILLS POWER, INC. (LANGE)	RAPID CITY, Pennington, SD	Pass	State
2023-05-31	POET BIOREFINING - MITCHELL LLC	MITCHELL, Davison, SD	Pass	State
2023-05-24	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Pass	State
2023-05-17	NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - FAULKTON	FAULKTON, Faulk, SD	Pass	State
2023-05-16	NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - CLARK	CLARK, Clark, SD	Pass	State
2023-05-16	NORTHERN STATES POWER COMPANY	SIOUX FALLS, Minnehaha, SD	Pass	State
2023-05-09	OTTER TAIL POWER COMPANY - ASTORIA STATION	ASTORIA, Deuel, SD	Pass	State
2023-05-09	RED RIVER ENERGY, LLC — high-priority violation on file	ROSHOLT, Roberts, SD	Pass	State
2023-04-11	SPEARFISH FOREST PRODUCTS, INC.	SPEARFISH, Lawrence, SD	Pass	State
2023-04-05	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Pass	State
2023-03-31	PETE LIEN & SONS, INC. MAIN PLANT	RAPID CITY, Pennington, SD	Pass	State
2023-03-29	DAKOTA ETHANOL LLC	WENTWORTH, Lake, SD	Pass	State
2023-03-29	POET BIOPROCESSING - CHANCELLOR, LLC — high-priority violation on file	CHANCELLOR, Turner, SD	Pass	State
2023-03-28	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Pass	State
2023-03-14	AG PROCESSING INC.	ABERDEEN, Brown, SD	Fail	State
2023-03-01	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Pass	State
2023-02-16	NUGEN ENERGY LLC — high-priority violation on file	MARION, Turner, SD	Pass	State
2023-01-18	VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file	AURORA, Brookings, SD	Pass	State
2023-01-11	REDFIELD ENERGY LLC — high-priority violation on file	REDFIELD, Beadle, SD	Pass	State
2023-01-10	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Pass	State
2023-01-10	POET BIOREFINING - GROTON	GROTON, Brown, SD	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.