FRS Facility Detail Report


WYGEN II

EPA Registry Id: 110069499279
13151 HIGHWAY 51
GILLETTE, WY 82718-9716


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:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WYGEN II/III STORMWATER IMPROVEMENT PROJECT WYR104999 ICIS-NPDES NON-MAJOR ICIS 05/27/2014 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
WYGEN II 56319 ELECTRIC POWER GENERATOR (COAL BASED) EGRID 02/24/2020
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
WYGEN 2 56319 ELECTRIC GENERATOR EIA-860 10/06/2020
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
WYGEN II 155299 STATE MASTER WDEQ

CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
WYGEN II 56319 AIR PROGRAM CAMDBS 10/22/2009
ICIS-AIR (AIR)
WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) WY0000005600500225 AIR MAJOR ICIS 05/24/2021
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
WYGEN II CEDRI10186100 COMPLIANCE AND EMISSIONS REPORTING API 01/29/2024
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
WYGEN I 1000050 GREENHOUSE GAS REPORTER E-GGRT

RACT/BACT/LAER CLEARINGHOUSE
WYGEN 2 25368 AIR MAJOR RBLC

EMISSION INVENTORY SYSTEM (EIS)
WYGEN II 12811111 CRITERIA AIR POLLUTANT MAJOR EIS 08/17/2024
AIR FACILITY SYSTEM
CHEYENNE LIGHT - WYGEN II 5600500225 AIR MAJOR (OPERATING) AIRS/AFS 07/21/2014

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

RBLC
4911
ELECTRIC SERVICES

AIRS/AFS
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: 10120201 / UPPER BELLE FOURCHE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
CHEYENNE LIGHT - WYGEN II AIRS/AFS
WYGEN EIS
WYGEN II POWER STATION (OWNER: CHEYENNE LIGHT FUEL AND POWER) AIR
WYGEN II/III STORMWATER IMPROVEMENT PROJECT NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
BLACK HILLS POWER, INC. D/B/A
EGRID


PART PARENT OWNER
BLACK HILLS CORPORATION
E-GGRT


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
BLACK HILLS POWER, INC.
EIA-860
View
PART PARENT OWNER
BLACK HILLS CORP
E-GGRT


PARENT COMPANY
CHEYENNE LIGHT FUEL & POWER
EIS


PARENT COMPANY
BLACK HILLS POWER, INC.
EGRID


National Industry Classification System Codes (NAICS)

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

E-GGRT 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PERMIT CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
PUBLIC CONTACT 13151 HWY 51 GILLETTE WY 827188201 RBLC
UNKNOWN CONTACT 5160 PARFET STREET WHEAT RIDGE CO 80033 CAMDBS
REGULATORY CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
UNKNOWN CONTACT 625 NINTH STREET RAPID CITY SD 57701 CAMDBS
PERMIT CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860
UNKNOWN CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS
PRIMARY FACILITY SITE CONTACT 625 9TH STREET RAPID CITY SD 57701 CAMDBS
UNKNOWN CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
REGULATORY CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
UNKNOWN CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
REGULATORY CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
PERMIT CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
REGULATORY CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
PUBLIC CONTACT
FRED CARL
6057212219
RBLC
View
UNKNOWN CONTACT
MATTHEW PARKS
3034953936
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
MARK LUX
6057211217
CAMDBS
View
PERMIT CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
UNKNOWN CONTACT
GEORGE TATAR
6057211890
CAMDBS
View

Query executed on: OCT-15-2025