FRS Facility Detail Report


GLENROCK COAL CO (DAVE JOHNSTON MINE)

EPA Registry Id: 110011493455
1026 55 RANCH ROAD
GLENROCK, WY 82637-9604


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 COMPLIANCE DATABASE
GLENROCK COAL CO (DAVE JOHNSTON MINE) I08#198811101691 2 COMPLIANCE ACTIVITY NCDB

EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
GLENROCK 56841 ELECTRIC POWER GENERATOR (WIND BASED) EGRID 02/24/2020
ICIS-AIR (AIR)
GLENROCK COAL CO - GLENROCK MINE WY0000005600900008 AIR MINOR ICIS 10/19/2014
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
GLENROCK COAL COMPANY: SEPTIC 70670 STATE MASTER WDEQ

EMISSION INVENTORY SYSTEM (EIS)
GLENROCK COAL CO_DAVE JOHNSON MINE 6972411 HAZARDOUS AIR POLLUTANT MAJOR EIS 02/16/2023
AIR FACILITY SYSTEM
GLENROCK COAL CO - GLENROCK MINE 5600900008 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 06/26/2013
ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
GLENROCK 56841 ELECTRIC GENERATOR EIA-860 10/06/2020
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
GLENROCK COAL COMPANY 60835 STATE MASTER WDEQ

NATIONAL COMPLIANCE DATABASE
GLENROCK COAL CO (DAVE JOHNSTON MINE) C08#E11108816912 COMPLIANCE ACTIVITY NCDB

INTEGRATED COMPLIANCE INFORMATION SYSTEM GLENROCK COAL CO (DAVE JOHNSTON MINE) 52669 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 06/16/2002
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
GLENROCK MINE 137165 STATE MASTER WDEQ

WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
GLENROCK COAL CO DAVE JOHNSTON 94386 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
AIR
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

AIRS/AFS
1221
BITUMINOUS COAL AND LIGNITE SURFACE MINING

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10180007 / MIDDLE NORTH PLATTE-CASPER
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
GLENROCK COAL CO - GLENROCK MINE AIR
GLENROCK EGRID
GLENROCK COAL CO. AIR VOLUNTARY SUBMISSION
GLENROCK COAL CO_DAVE JOHNSON MINE AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
PACIFICORP
EGRID


SURFACE OWNER
STATE OF WYOMING
WDEQ
View
PARENT CORPORATION
GLENROCK COAL CO
WDEQ
View
SURFACE OWNER
PRIVATE
WDEQ
View
PARENT COMPANY
PACIFICORP
EIA-860
View
SURFACE OWNER
FEDERAL
WDEQ
View
SURFACE OWNER
BUREAU OF LAND MANAGEMENT
WDEQ
View
PERMITTEE
GLENROCK COAL CO
WDEQ
View
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
PACIFICORP
EIA-860
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIA-860 22

AIRS/AFS 212111 BITUMINOUS COAL AND LIGNITE SURFACE MINING.
EIS 212114

AIR 212111 BITUMINOUS COAL AND LIGNITE SURFACE MINING.
WDEQ 213113 SUPPORT ACTIVITIES FOR COAL MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PERMITTEE 1407 WEST NORTH TEMPLE SUITE 310 SALT LAKE CITY 84116 WDEQ
FACILITY MAILING ADDRESS DAVE JOHNSTON MINE GLENROCK WY 82637 AIR
TRANSMISSION OR DISTRIBUTION SYSTEM OWNER 825 NE MULTNOMAHSUITE 600 PORTLAND OR EIA-860
SURFACE OWNER 1407 WEST NORTH TEMPLE SUITE 310 SALT LAKE CITY 84116 WDEQ
PARENT CORPORATION 1026 55 RANCH ROAD GLENROCK 82637 WDEQ
DEQ CONTACT PO BOX 946 CHEYENNE WY 82003 WDEQ
MINE CONTACT 2900 WEST CALIFORNIA AVE. SALT LAKE CITY UT 84104 WDEQ
OWNER 1026 55 RANCH ROAD GLENROCK 82637 WDEQ
PARENT COMPANY 825 NE MULTNOMAHSUITE 600 PORTLAND OR EIA-860
FACILITY MAILING ADDRESS DAVE JOHNSTON MINE GLENROCK WY 82637 AIRS/AFS

Contacts

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


WDEQ
View
MINE CONTACT
CHET SKILBRED


WDEQ
View
OWNER
DAVE JOHNSTON


WDEQ
View
MINE CONTACT
SCOTT CHILD


WDEQ
View
PERMIT CONTACT
BRIAN GOODNOUGH


WDEQ


Query executed on: OCT-14-2025