FRS Facility Detail Report


NORTHWESTERN ENERGY (HIGHMORE)

EPA Registry Id: 110017786680
178 IOWA AVE NORTH
HIGHMORE, SD 57345


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
ICIS-AIR (AIR)
NORTHWESTERN ENERGY (HIGHMORE) SD0000004606900001 AIR MAJOR ICIS 10/19/2014
AIR FACILITY SYSTEM
NORTHWESTERN PUBLIC SERVICE COMPANY 4606900002 AIR MAJOR (PERMANENTLY CLOSED) AIRS/AFS 08/12/2014
AIR FACILITY SYSTEM
NORTHWESTERN ENERGY (HIGHMORE) 4606900001 AIR MAJOR (OPERATING) AIRS/AFS 08/12/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM NORTHWESTERN PUBLIC SERVICE COMPANY 49963 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 06/24/2002
ICIS-AIR (AIR)
NORTHWESTERN PUBLIC SERVICE COMPANY SD0000004606900002 AIR MAJOR ICIS 10/19/2014
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
HIGHMORE 3343 ELECTRIC GENERATOR EIA-860 10/06/2020

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
4911
ELECTRIC SERVICES

AIRS/AFS
4911
ELECTRIC SERVICES

ICIS
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10160009 / TURTLE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
HIGHMORE EIA-860
NORTHWESTERN PUBLIC SERVICE COMPANY ICIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
NORTHWESTERN ENERGY
EIA-860
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
NORTHWESTERN ENERGY
EIA-860
View
OWNER/OPERATOR MAILING ADDRESS
NORTHWESTERN ENERGY CORPORATION
EIA-860


OWNER/OPERATOR
NORTHWESTERN ENERGY
EIA-860
View
PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860


PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIA-860 22

AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER/OPERATOR 600 MARKET STREET W HURON SD 57350 EIA-860
FACILITY MAILING ADDRESS P.O. BOX 1318 HURON SD 57350 AIRS/AFS
OWNER/OPERATOR 3010 WEST 69TH STREET SIOUX FALLS SD EIA-860
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 3010 WEST 69TH STREET SIOUX FALLS SD EIA-860
PARENT COMPANY 3010 WEST 69TH STREET SIOUX FALLS SD EIA-860
FACILITY MAILING ADDRESS P.O. BOX 1318 HURON SD 57350 AIR
FACILITY MAILING ADDRESS 178 IOWA AVE. N HIGHMORE SD 99999 AIR
FACILITY MAILING ADDRESS 178 IOWA AVE. N HIGHMORE SD 99999 AIRS/AFS

Contacts

No Contacts returned.

Query executed on: OCT-14-2025