FRS Facility Detail Report


BLACK HILLS POWER NEIL SIMPSON II

EPA Registry Id: 110069499304
13151 HWY 51
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:
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
NEIL SIMPSON II CEDRI10004217 COMPLIANCE AND EMISSIONS REPORTING CEDRI 01/29/2024
AIR FACILITY SYSTEM
BLACK HILLS POWER, INC. NEIL SIMPSON II 5600500063 AIR MAJOR (OPERATING) AIRS/AFS 07/18/2014
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
NEIL SIMPSON II (CT2) 55477 AIR PROGRAM CAMDBS 09/18/2014
RACT/BACT/LAER CLEARINGHOUSE
BLACK HILLS POWER & LIGHT -- NEIL SIMPSON II 16026 AIR MAJOR RBLC

EMISSION INVENTORY SYSTEM (EIS)
NEIL SIMPSON COMPLEX 21690611 CRITERIA AIR POLLUTANT MAJOR EIS 01/17/2025
EMISSION INVENTORY SYSTEM (EIS)
NEIL SIMPSON TWO 7844911 CRITERIA AIR POLLUTANT MAJOR EIS 08/16/2024
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
NEIL SIMPSON II 7504 ELECTRIC GENERATOR EIA-860 10/06/2020
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
NEIL SIMPSON II 7504 AIR PROGRAM CAMDBS 10/22/2009
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
NEIL SIMPSON II 7504 ELECTRIC POWER GENERATOR (COAL BASED) EGRID 02/24/2020

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

RBLC
4911
ELECTRIC SERVICES

CAMDBS
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number: 7920333
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
NEIL SIMPSON II (CT2) CAMDBS
NEIL SIMPSON II E-GGRT
NEIL SIMPSON TWO EIS
NEIL SIMPSON GAS TURBINE #2 EIS
BLACK HILLS CORPORATION_SIMPSON 2 AIRS/AFS
BLACK HILLS POWER & LIGHT -- NEIL SIMPSON II RBLC

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
BLACK HILLS POWER, INC. 7920333
CAMDBS


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
BLACK HILLS POWER, INC.
EIA-860
View
PARENT COMPANY
BLACK HILLS POWER, INC. D/B/A
EIA-860
View
OPERATOR
BLACK HILLS POWER, INC. D/B/A
EGRID


OWNER
BLACK HILLS WYOMING LLC
CAMDBS


PARENT COMPANY
BLACK HILLS POWER, INC.
EIS


PARENT COMPANY
BLACK HILLS POWER, INC.
EGRID


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIA-860 22

EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PUBLIC CONTACT 13151 HIGHWAY 51 GILLETTE 82716 RBLC
PERMIT CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
REGULATORY CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
UNKNOWN CONTACT 5160 PARFET STREET WHEAT RIDGE CO 80033 CAMDBS
UNKNOWN CONTACT 625 NINTH STREET RAPID CITY SD 57701 CAMDBS
FACILITY MAILING ADDRESS P.O. BOX 1400 RAPID CITY SD 577091400 AIRS/AFS
PERMIT CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS
UNKNOWN CONTACT PO BOX 1400 RAPID CITY SD 577091400 CAMDBS
UNKNOWN CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS
PRIMARY FACILITY SITE CONTACT 625 9TH STREET RAPID CITY SD 57701 CAMDBS
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860
REGULATORY CONTACT 625 9TH STREET RAPID CITY SD 57702 CAMDBS
REGULATORY CONTACT AIR QUALITY DIVISION CHEYENNE WY 82002 CAMDBS
PARENT COMPANY 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PERMIT CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
PERMIT CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
REGULATORY CONTACT
MARK GAGEN
3077777351
CAMDBS
View
REGULATORY CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
UNKNOWN CONTACT
GEORGE TATAR
6057211890
CAMDBS
View
UNKNOWN CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
REGULATORY CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
REGULATORY CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
UNKNOWN CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
MARK LUX
6057211217
CAMDBS
View
PUBLIC CONTACT
TOM OHLMACHER
605-342-3200
RBLC
View
PERMIT CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
UNKNOWN CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
UNKNOWN CONTACT
GEORGE TATAR
6057211890
CAMDBS
View
REGULATORY CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
PERMIT CONTACT
STEVE D FINLEY
6057212249
CAMDBS
View
UNKNOWN CONTACT
MATTHEW PARKS
3034953936
CAMDBS
View
UNKNOWN CONTACT
TIM MORDHORST
6057212181
CAMDBS
View
PRIMARY FACILITY SITE CONTACT
MARK LUX
6057211217
CAMDBS
View
UNKNOWN CONTACT
MATTHEW PARKS
3034953936
CAMDBS
View
REGULATORY CONTACT
MARK GAGEN
3077777351
CAMDBS
View

Query executed on: OCT-15-2025