FRS Facility Detail Report


BIG STONE POWER PLANT - OTTER TAIL POWER

EPA Registry Id: 110011493437
48450 144TH STREET
BIG STONE, SD 57216


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:
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
BIG STONE 6098 AIR PROGRAM CAMDBS 04/02/2013
INTEGRATED COMPLIANCE INFORMATION SYSTEM BIG STONE POWER PLANT - OTTER TAIL POWER SLAG POND UNIT 3601859350 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/11/2025
TOXIC SUBSTANCES CONTROL ACT
BIG STONE POWER PLANT - OTTER TAIL POWER TSCA123983 TSCA SUBMITTER TSCA 10/20/2020
RISK MANAGEMENT PLAN
BIG STONE PLANT 100000229479 RMP REPORTER RMP

NATIONAL COMPLIANCE DATABASE
BIG STONE PLANT I08#19881019R8003 2 COMPLIANCE ACTIVITY NCDB

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
BIG STONE 6098 ELECTRIC GENERATOR EIA-860 10/06/2020
INTEGRATED COMPLIANCE INFORMATION SYSTEM BIG STONE POWER PLANT - OTTER TAIL POWER 52099 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 06/24/2002
NATIONAL COMPLIANCE DATABASE
BIG STONE PLANT I08#198612091690 1 COMPLIANCE ACTIVITY NCDB

AIR FACILITY SYSTEM
OTTER TAIL POWER COMPANY 4605101001 AIR MAJOR (OPERATING) AIRS/AFS 08/26/2014
NATIONAL COMPLIANCE DATABASE
BIG STONE PLANT C08#E101988R80032 COMPLIANCE ACTIVITY NCDB

ICIS-AIR (AIR)
OTTER TAIL POWER COMPANY SD0000004605101001 AIR MAJOR ICIS 10/19/2014
INTEGRATED COMPLIANCE INFORMATION SYSTEM BIG STONE POWER PLANT - OTTER TAIL POWER 43484 FORMAL ENFORCEMENT ACTION ICIS 06/12/1989 ICIS-08-1979-0004
FORMAL ENFORCEMENT ACTION
INTEGRATED COMPLIANCE INFORMATION SYSTEM BIG STONE POWER PLANT - OTTER TAIL POWER ASH FILL DISPOSAL AREA LANDFILL UNIT 3601859348 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/11/2025
NATIONAL COMPLIANCE DATABASE
BIG STONE PLANT/OTTER TAIL POWER CO I08#199009131694 1 COMPLIANCE ACTIVITY NCDB

RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
BIG STONE POWER PLANT - OTTER TAIL POWER SDD071788707 VSQG (Y) RCRAINFO

INTEGRATED COMPLIANCE INFORMATION SYSTEM BIG STONE POWER PLANT - OTTER TAIL POWER TEMPORARY STORAGE AREA LANDFILL 3601859351 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/11/2025
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
BIG STONE 6098 ELECTRIC POWER GENERATOR (COAL BASED) EGRID 02/24/2020
EMISSION INVENTORY SYSTEM (EIS)
OTTER TAIL POWER COMPANY 4962811 HAZARDOUS AIR POLLUTANT MAJOR EIS 11/26/2024
TOXICS RELEASE INVENTORY SYSTEM
OTTER TAIL POWER CO BIG STONE PLANT 57216BGSTN48450 TRI REPORTER TRIS 06/02/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
4911
ELECTRIC SERVICES

CAMDBS
4911
ELECTRIC SERVICES

ICIS
4911
ELECTRIC SERVICES

AIRS/AFS
4911
ELECTRIC SERVICES

ICIS
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number: 6961353, 6908818
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 07020001 / UPPER MINNESOTA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
1TTER TAIL POWER COMPANY AIRS/AFS
BIG STONE PLANT/OTTER TAIL POWER CO NCDB
BIG STONE PLANT RMP
OTTER TAIL POWER CO BIG STONE PLANT TRI REPORTING FORM
OTTER TAIL POWER COMPANY AIRS/AFS
BIG STONE FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
OTTER TAIL POWER COMPANY
CAMDBS


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


PARENT COMPANY 1
OTTER TAIL POWER COMPANY
RMP


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
OTTER TAIL POWER COMPANY
EIA-860
View
PARENT COMPANY
OTTER TAIL CORP
TRIS


OWNER/OPERATOR
OTTER TAIL POWER COMPANY
EGRID


OPERATOR
OTTER TAIL POWER COMPANY
EIA-860
View
OPERATOR
OTTER TAIL POWER COMPANY
EIA-860
View
PART OWNER
NORTHWESTERN ENERGY
EIA-860
View
OWNER
NORTHWESTERN PUBLIC SERVICE
CAMDBS


JOINT PARENT COMPANY
OTTER TAIL POWER COMPANY
EIA-860
View
OWNER/OPERATOR
OTTER TAIL POWER COMPANY 6961353
RMP


OWNER/OPERATOR
OTTER TAIL POWER COMPANY
CAMDBS


OWNER
MONTANA DAKOTA UTILITIES CO
CAMDBS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RMP 22111 ELECTRIC POWER GENERATION
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

RCRAINFO 2211 ELECTRIC POWER GENERATION, TRANSMISSION AND DISTRIBUTION
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS P. O. BOX 218 BIG STONE CITY SD 57216 AIR
FACILITY MAILING ADDRESS P. O. BOX 218 BIG STONE CITY SD 57216 RCRAINFO
PART OWNER 600 MARKET STREET W HURON SD 57350 EIA-860
FACILITY MAILING ADDRESS P. O. BOX 218 BIG STONE CITY SD 57216 AIRS/AFS
OPERATOR P O BOX 496215 SOUTH CASCADE S FERGUS FALLS MN EIA-860
JOINT PARENT COMPANY P O BOX 496215 SOUTH CASCADE S FERGUS FALLS MN EIA-860
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER P O BOX 496, 215 SOUTH CASCADE FERGUS FALLS MN EIA-860
MAILING ADDRESS PO BOX 496 FERGUS FALLS MN 56537 TRIS
OPERATOR P O BOX 496, 215 SOUTH CASCADE FERGUS FALLS MN EIA-860
UNKNOWN CONTACT 215 SOUTH CASCADE STREET FERGUS FALLS MN 565380496 CAMDBS
PRIMARY FACILITY SITE CONTACT 215 SOUTH CASCADE FERGUS FALLS MN 565380496 CAMDBS
REGULATORY CONTACT 340 N FRIBERG AVENUE FERGUS FALLS MN 56537 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
STEPHANIE HOFF
2187398535
TRIS


UNKNOWN CONTACT
MARK V THOMA
2187398526
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
BRADLEY E TOLLERSON
2187398200
CAMDBS


UNKNOWN CONTACT
TERRY GRAUMANN
218-739-8407
AIRS/AFS


COMPLIANCE CONTACT
TERRY GRAUMANN
218-739-8407
AIR


COMPLIANCE CONTACT
TERRY GRAUMANN
218-739-8407
AIRS/AFS


PRIMARY FACILITY SITE CONTACT
JAN P RUDOLF
2187398200
CAMDBS
View
REGULATORY CONTACT
TERRY GRAUMANN
218-739-8407
RCRAINFO
View
UNKNOWN CONTACT
TERRY GRAUMANN
218-739-8407
AIR


Query executed on: OCT-15-2025


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