FRS Facility Detail Report


WYODAK PLANT

EPA Registry Id: 110007334982
48 WYODAK ROAD
GILLETTE, WY 82718


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:
TOXIC SUBSTANCES CONTROL ACT
PACIFICORP WYODAK PLANT 100607401 TSCA SUBMITTER TSCA 07/22/2020
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PACIFICORP WYODAK PLANT WYG650011 ICIS-NPDES NON-MAJOR ICIS 03/29/2012 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
WYODAK 6101 AIR PROGRAM CAMDBS 01/09/2014
AIR FACILITY SYSTEM
PACIFICORP_WYODAK 5600500046 AIR MAJOR (OPERATING) AIRS/AFS 07/18/2014 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
TOXICS RELEASE INVENTORY SYSTEM
PACIFICORP WYODAK PLANT 82718WYDKP48WYO TRI REPORTER TRIS 06/05/2023
TOXIC SUBSTANCES CONTROL ACT
PACIFICORP WYODAK PLANT TSCA7167 TSCA SUBMITTER TSCA 08/13/2024
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
PACIFICORP WYODAK PLANT, USED 122061 STATE MASTER WDEQ

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
WYODAK 6101 ELECTRIC GENERATOR EIA-860 10/06/2020
ICIS-AIR (AIR)
WYODAK PLANT (PACIFICORP) WY0000005600500046 AIR MAJOR ICIS 11/28/2018
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WYODAK PLANT WYD083710103 SQG (Y) RCRAINFO

WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
PACIFICORP ENERGY: WYODAK POW 71299 STATE MASTER WDEQ

EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
WYODAK 6101 ELECTRIC POWER GENERATOR (COAL BASED) EGRID 02/24/2020
INTEGRATED COMPLIANCE INFORMATION SYSTEM PACIFICORP WYODAK STATION 7731335 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 09/28/2005
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
PACIFICORP ENERGY: WYODAK POW 71300 STATE MASTER WDEQ

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PACIFICORP WYODAK PLANT WYG650011 BIOSOLIDS ICIS 03/29/2012 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
WYODAK CEDRI10004219 COMPLIANCE AND EMISSIONS REPORTING CEDRI

WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
WYODAK POWER PLANT 124856 STATE MASTER WDEQ

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
4911
ELECTRIC SERVICES

CAMDBS
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number: 118119528, 007909013, 884718768, 7909013
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10120201 / UPPER BELLE FOURCHE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
PACIFICORP_WYODAK AIRS/AFS
PACIFICORP WYODAK PLANT TRI REPORTING FORM
WYODAK POWER PLANT BR
PACIFIC P&L WYODAK AIR VOLUNTARY SUBMISSION
WYODAK EIS
PACIFICORP WYODAK POWER PLANT MANUAL ENTRY
PACIFICORP WYODAK STATION MANUAL ENTRY
PACIFICORP NPDES PERMIT
WYODAK PLANT (PACIFICORP) AIR
PACIFICCORP - WYODAK PLANT FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
BERKSHIRE HATHAWAY INC 884718768
TSCA
View
OWNER
BLACK HILLS CORPORATION
CAMDBS


OWNER
PACIFICORP
RCRAINFO
View
OWNER
PACIFICORP WYODAK PLANT
NPDES
View
PARENT COMPANY
BERKSHIRE HATHAWAY INC 118119528
TSCA
View
PART OWNER
BLACK HILLS POWER INC
EIA-860
View
JOINT PARENT COMPANY
BLACK HILLS POWER, INC. D/B/A
EIA-860
View
MAILING ADDRESS
PACIFICORP WYODAK PLANT
NPDES
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
PACIFICORP
EIA-860
View
PARENT CORPORATION
PACIFICORP ENERGY 7909013
WDEQ
View
OPERATOR
PACIFICORP
RCRAINFO
View
JOINT PARENT COMPANY
PACIFICORP
EIA-860
View
OPERATOR
PACIFICORP
EIA-860
View
OWNER/OPERATOR
PACIFICORP
EGRID


PARENT COMPANY
BERKSHIRE HATHAWAY INC 007909013
TRIS


PARENT CORPORATION
PACIFICORP ENERGY 7909013
WDEQ
View
OPERATOR
PACIFICORP WYODAK PLANT
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
RCRAINFO 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
WDEQ 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 48 WYODAK ROAD GILLETTE WY 82718 AIRS/AFS
PARENT COMPANY 48 WYODAK ROAD GILLETTE WY 82718 TSCA
UNKNOWN CONTACT 5160 PARFET STREET WHEAT RIDGE CO 80033 CAMDBS
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 825 NE MULTNOMAHSUITE 600 PORTLAND OR EIA-860
MAILING ADDRESS 48 WYODAK RD GILLETTE WY 82718-8202 TRIS
PARENT CORPORATION 48 WYODAK ROAD GILLETTE WY 82716 WDEQ
JOINT PARENT COMPANY 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860
DEQ CONTACT PO BOX 946 CHEYENNE WY 82003 WDEQ
MAILING ADDRESS 48 WYODAK ROAD GILLETTE WY 82716 NPDES
OWNER 1407 SALT LAKE CITY UT 84116 RCRAINFO
OWNER 48 WYODAK ROAD GILLETTE WY 82716 NPDES
UNKNOWN CONTACT 48 WYODAK RD GILLETTE WY 82716 CAMDBS
FACILITY MAILING ADDRESS 48 WYODAK ROAD GILLETTE WY 82716 RCRAINFO
PRIMARY FACILITY SITE CONTACT 1407 WEST NORTH TEMPLE SALT LAKE CITY UT 84116 CAMDBS
OPERATOR 825 NE MULTNOMAHSUITE 600 PORTLAND OR EIA-860
PART OWNER RAPID CITY SD 577010000 EIA-860
FACILITY MAILING ADDRESS 48 WYODAK ROAD GILLETTE WY 82718 AIR
OWNER PO BOX 45057 SALT LAKE CITY UT 84145 WDEQ
REGULATORY CONTACT 48 WYODAK ROAD GILLETTE WY 82716 RCRAINFO
OPERATOR 48 WYODAK ROAD GILLETTE WY 82716 NPDES
ADMINISTRATIVE CONTACT 48 WYODAK ROAD WYODAK 82718 WDEQ
JOINT PARENT COMPANY 825 NE MULTNOMAHSUITE 600 PORTLAND OR EIA-860
UNKNOWN CONTACT 48 WYODAK RD GILLETTE WY 82718-8202 CAMDBS
REGULATORY CONTACT AIR QUALITY DIVISION CHEYENNE WY 82002 CAMDBS
OPERATOR 1407 SALT LAKE CITY UT 84116 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
DEQ CONTACT
JOHN PASSEHL


WDEQ
View
REGULATORY CONTACT
BERNADETTE A. HINSHAW
3076874283
RCRAINFO
View
UNKNOWN CONTACT
KEITH L BASTIAN
3076874230
CAMDBS
View
TECHNICAL CONTACT
MR. GARY L HARRIS


TSCA


REGULATORY CONTACT
MARK GAGEN
3077777351
CAMDBS
View
PUBLIC CONTACT
DAVE ESKELSEN
8012202447
TRIS


ADMINISTRATIVE CONTACT
GREGORY L. HAGER


WDEQ
View
PRIMARY FACILITY SITE CONTACT
DANA M RALSTON
8012204017
CAMDBS
View
OWNER
MR. MARK MANSFIELD


WDEQ
View
UNKNOWN CONTACT
MATTHEW PARKS
3034953936
CAMDBS
View
UNKNOWN CONTACT
KEITH L BASTIAN
3076874230
CAMDBS
View
DEQ CONTACT
JOHN PASSEHL


WDEQ
View

Query executed on: OCT-14-2025


Additional information for CERCLIS or TRI sites:

This information resource is not maintained, managed, or owned by the Environmental Protection Agency (EPA) or the Envirofacts Support Team. Neither the EPA nor the Envirofacts Support Team is responsible for their content or site operation. The Envirofacts Warehouse provides this reference only as a convenience to our Internet users.

  • National Library of Medicine (NLM) TOXMAP