FRS Facility Detail Report


BLACK HILLS CORP - NEIL SIMPSON COMPLEX

EPA Registry Id: 110000600341
13151 WY-51
GILLETTE, WY 82718-8201


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:
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
NEIL SIMPSON 1000598 GREENHOUSE GAS REPORTER E-GGRT

INTEGRATED COMPLIANCE INFORMATION SYSTEM BLACK HILLS POWER-NEIL SIMPSON POWER PLANTS COMPLEX 7731333 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 09/28/2005
SAFE DRINKING WATER INFORMATION SYSTEM
BLACK HILLS POWER INCORPORATED WY5600135 NON-TRANSIENT NON-COMMUNITY WATER SYSTEM SFDW

ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
NEIL SIMPSON II 1001125 GREENHOUSE GAS REPORTER E-GGRT

EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
NEIL SIMPSON II (CT2) 55477 ELECTRIC POWER GENERATOR (GAS BASED) EGRID 02/24/2020
ICIS-AIR (AIR)
NEIL SIMPSON COMPLEX (BLACK HILLS CORPORATION) WY0000005600500353 AIR MAJOR ICIS 05/24/2021
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
NEIL SIMPSON COMPLEX 156297 STATE MASTER WDEQ

WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
NEIL SIMPSON STATION 62706 STATE MASTER WDEQ

SAFE DRINKING WATER INFORMATION SYSTEM
BLACK HILLS POWER INCORPORATED-CHLORINATOR WY5600135 14663 WATER TREATMENT PLANT SFDW

INTEGRATED COMPLIANCE INFORMATION SYSTEM NEIL SIMPSON COMPLEX 52721 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 06/24/2002
EMISSION INVENTORY SYSTEM (EIS)
NEIL SIMPSON ONE 8317511 CRITERIA AIR POLLUTANT MAJOR EIS 08/16/2024
ICIS-AIR (AIR)
NEIL SIMPSON I (BLACK HILLS POWER, INC) WY0000005600500002 AIR MINOR ICIS 03/30/2015
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
NEIL SIMPSON COMPLEX 121990 STATE MASTER WDEQ

RACT/BACT/LAER CLEARINGHOUSE
BLACK HILLS POWER AND LIGHT COMPANY-NEIL SIMPSON U 4214 AIR MAJOR RBLC

ICIS-AIR (AIR)
WYGEN III POWER STATION (BLACK HILLS POWER, INC. ) WY0000005600500281 AIR MAJOR ICIS 06/01/2015
SAFE DRINKING WATER INFORMATION SYSTEM
BLACK HILLS POWER INCORPORATED-TREATMENT WELL #5 WY5600135 14665 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
BLACK HILLS POWER INCORPORATED-TREATMENT WELL #1 WY5600135 15730 WATER TREATMENT PLANT SFDW

ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
NEIL SIMPSON II (CT2) 1000827 GREENHOUSE GAS REPORTER E-GGRT

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
NEIL SIMPSON GAS TURBINE #2 55477 ELECTRIC GENERATOR EIA-860 10/06/2020
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
NEIL SIMPSON 4150 ELECTRIC GENERATOR EIA-860 10/06/2020
AIR FACILITY SYSTEM
BLACK HILLS POWER, INC. NEIL SIMPSON I 5600500002 AIR MINOR (OPERATING) AIRS/AFS 03/28/2014
TOXICS RELEASE INVENTORY SYSTEM
BLACK HILLS CORP - NEIL SIMPSON COMPLEX 82716NLSMP13151 TRI REPORTER TRIS 05/31/2023
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
BLACK HILL ENERGY, NEIL SIMPSON COMPLEX WYD988874376 VSQG (Y) RCRAINFO

SAFE DRINKING WATER INFORMATION SYSTEM
BLACK HILLS POWER INCORPORATED-TREATMENT WELL #13 (INACTIVE) WY5600135 14661 WATER TREATMENT PLANT SFDW

CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
NEIL SIMPSON 4150 AIR PROGRAM CAMDBS 05/27/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
BLACK HILLS CORP - NEIL SIMPSON COMPLEX CEDRI10186099 COMPLIANCE AND EMISSIONS REPORTING API 01/29/2024

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
RBLC
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number: 006922009, 7920333, 007920333
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
WYGEN, INC. - WYGEN UNIT ONE RBLC
BLACK HILLS POWER-NEIL SIMPSON POWER PLANTS COMPLEX ICIS
NEIL SIMPSON 2 AIR VOLUNTARY SUBMISSION
NEIL SIMPSON GAS TURBINE #2 EIA-860
BLACK HILLS POWER & light SIMPSON 2 AIRS/AFS
BLACK HILLS POWER AND LIGHT CO NPDES PERMIT
NEIL SIMPSON COMPLEX ICIS
NEIL SIMPSON STATION II PCS
NEIL SIMPSON TWO EIS
BLACK HILLS CORPORATION_SIMPSON 2 EIS
BLACK HILLS POWER AND LIGHT COMPANY-NEIL SIMPSON U RBLC
NEIL SIMPSON I (BLACK HILLS POWER, INC) AIR
BLACK HILLS POWER / NEIL SIMPSON RCRAINFO
BLACK HILLS POWER, INC. NEIL SIMPSON I AIRS/AFS
WYGEN III POWER STATION (BLACK HILLS POWER, INC. ) AIR
NEIL SIMPSON E-GGRT
BLACK HILLS POWER & LGHT SIMPSON 1 AIRS/AFS
WYGEN FRS
NEIL SIMPSON ONE EIS
NEIL SIMPSON STATION MANUAL ENTRY
BLACK HILLS POWER, INC SFDW
BLACK HILLS CORPORATION SIMPSON 1 AIRS/AFS
BLACK HILLS POWER & LGT-SIMPSON 2 AIR VOLUNTARY SUBMISSION

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT OWNER
BLACK HILLS CORPORATION
E-GGRT


PARENT OWNER
BLACK HILLS CORPORATION
E-GGRT


OPERATOR
BLACK HILLS POWER, INC.
RCRAINFO
View
PARENT OWNER
BLACK HILLS CORPORATION
E-GGRT


PARENT COMPANY
BLACK HILLS POWER, INC. D/B/A
EIA-860
View
PARENT COMPANY
BLACK HILLS POWER, INC.
EGRID


PARENT OWNER
BLACK HILLS CORP
E-GGRT


PARENT OWNER
BLACK HILLS CORP
E-GGRT


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
BLACK HILLS POWER, INC.
EIA-860
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
BLACK HILLS POWER, INC.
EIA-860
View
PARENT COMPANY
BLACK HILLS POWER, INC.
EIS


OWNER
BLACK HILLS POWER, INC.
RCRAINFO
View
PARENT OWNER
BLACK HILLS CORP
E-GGRT


PARENT COMPANY
BLACK HILLS CORP 007920333
TRIS


OPERATOR
BLACK HILLS POWER, INC. D/B/A
EGRID


National Industry Classification System Codes (NAICS)

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

AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

E-GGRT 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
TRIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
E-GGRT 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
FACILITY MAILING ADDRESS 3 MI NE OF GILLETTE GILLETTE WY 827189716 AIRS/AFS
OWNER PO BOX 1400 RAPID CITY SD 57709 RCRAINFO
REGULATORY CONTACT 13151 HWY 51 GILLETTE WY 827188201 RCRAINFO
OPERATOR PO BOX 1400 RAPID CITY SD 57709 RCRAINFO
MAILING ADDRESS PO BOX 1400 RAPID CITY SD 57709-1400 TRIS
FACILITY MAILING ADDRESS 3 MI NE OF GILLETTE GILLETTE WY 827189716 AIR
FACILITY MAILING ADDRESS 13151 HWY 51 GILLETTE WY 827188201 RCRAINFO
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860
PARENT COMPANY 7001 MT. RUSHMORE ROAD RAPID CITY SD EIA-860
REGULATORY CONTACT AIR QUALITY DIVISION CHEYENNE WY 82002 CAMDBS
ADMINISTRATIVE CONTACT 13151 HWY 51 GILLETTE WY 827188201 SFDW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
MARK GAGEN
3077777351
CAMDBS
View
PUBLIC CONTACT
TIM ROGERS
6057212286
TRIS


TECHNICAL CONTACT
TIM ROGERS
6057212286
TRIS


PUBLIC CONTACT
TIM ROGERS
6057212286
TRIS


Query executed on: OCT-14-2025


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