FRS Facility Detail Report


NORTHWESTERN PUBLIC SERVICE

EPA Registry Id: 110004950964
600 MARKET STREET WEST
HURON, SD 57350-1510


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:
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
HURON 3344 ELECTRIC GENERATOR EIA-860 10/06/2020
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NORTHWESTERN ENERGY SDR000004499 UNSPECIFIED UNIVERSE (N) RCRAINFO

CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
MOBILE UNIT 3346 AIR PROGRAM CAMDBS 12/20/2011
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
HURON 3344 AIR PROGRAM CAMDBS 05/30/2012
SAFE DRINKING WATER INFORMATION SYSTEM
HURON-OLD JAMES R PLANT SD4600169 011 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
HURON-NEW GW WTP SD4600169 016 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
HURON SD4600169 COMMUNITY WATER SYSTEM SFDW

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
MOBILE UNIT 3346 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
CAMDBS
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10160006 / MIDDLE JAMES
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
HURON E-GGRT
MOBILE FRS
MOBILE UNIT EGRID
NORTHWESTERN ENERGY ELECTRIC SUBSTATIONS, SD E-GGRT

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
NORTHWESTERN ENERGY - (SD)
EIA-860
View
PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860


OWNER/OPERATOR MAILING ADDRESS
NORTHWESTERN ENERGY CORPORATION
EIA-860


OWNER/OPERATOR
NORTHWESTERN PUBLIC SERVICE
CAMDBS


PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860


OWNER/OPERATOR
NORTHWESTERN ENERGY
EIA-860
View
PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
NORTHWESTERN ENERGY - (SD)
EIA-860
View
PARENT COMPANY
NORTHWESTERN ENERGY - (SD)
EIA-860
View
OWNER/OPERATOR
NORTHWESTERN ENERGY
EIA-860
View
OWNER
NORTHWESTERN PUBLIC SERVICE
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

EIA-860 22

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
ADMINISTRATIVE CONTACT 1517 US HWY 14 W HURON SD 57350 SFDW
FACILITY MAILING ADDRESS 600 MARKET STREET HURON SD 57350 RCRAINFO
REGULATORY CONTACT PO BOX 1318 HURON SD 57350-1318 RCRAINFO
OWNER PO BOX 1318 HURON SD 57350-1318 RCRAINFO
PRIMARY FACILITY SITE CONTACT 600 MARKET STREET, SW HURON SD 573501318 CAMDBS
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
UNKNOWN CONTACT 600 MARKET ST W HURON SD 57350 CAMDBS
ADMINISTRATIVE CONTACT PO BOX 1369 HURON SD 57350 SFDW
FACILITY MAILING ADDRESS PO BOX 1318 HURON SD 57350-1318 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
CORY HUBER
6053537465
CAMDBS
View
ADMINISTRATIVE CONTACT
ROB RIEGER


SFDW
View
ADMINISTRATIVE CONTACT
ROB RIEGER


SFDW
View
PRIMARY FACILITY SITE CONTACT
DENNIS WAGNER
6056684607
CAMDBS
View

Query executed on: OCT-15-2025