FRS Facility Detail Report


CASPER PLANT (BLACK HILLS BENTONITE)

EPA Registry Id: 110064220418
55 SALT CREEK HIGHWAY
CASPER, WY 82601


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:
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
BLACK HILLS BENTONITE 121010 STATE MASTER WDEQ

EMISSION INVENTORY SYSTEM (EIS)
CASPER PLANT 4956111 AIR MINOR EIS 01/17/2025
INTEGRATED COMPLIANCE INFORMATION SYSTEM BLACK HILLS BENTONITE CASPER PLANT 52719 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 06/24/2002
AIR FACILITY SYSTEM
BLACK HILLS BENTONITE _ CASPER PLANT 5602500013 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 05/13/2014
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
BLACK HILLS BENTONITE WYD988873501 VSQG (Y) RCRAINFO

ICIS-AIR (AIR)
CASPER PLANT (BLACK HILLS BENTONITE) WY0000005602500013 AIR SYNTHETIC MINOR ICIS 08/17/2016
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
BLACK HILLS BENTONITE COMPANY 58856 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
AIRS/AFS
1459
CLAY, CERAMIC, AND REFRACTORY MINERALS, NOT ELSEWHERE CLASSIFIED

AIR
1459
CLAY, CERAMIC, AND REFRACTORY MINERALS, NOT ELSEWHERE CLASSIFIED

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
BLACK HILLS BENTONITE _ CASPER PLANT AIR
BLACK HILLS BENTONITE RCRAINFO
BLACK HILLS BENTONITE CASPER PLANT ICIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
BLACK HILLS BENT LTD LIAB CO.
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212325 CLAY AND CERAMIC AND REFRACTORY MINERALS MINING.
EIS 212323

AIRS/AFS 212325 CLAY AND CERAMIC AND REFRACTORY MINERALS MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 55 SALT CREEK HIGHWAY CASPER WY 82601 AIRS/AFS
OWNER PO BOX 9 MILLS MO 82644 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 9 MILLS WY 82644 RCRAINFO
FACILITY MAILING ADDRESS 55 SALT CREEK HIGHWAY CASPER WY 82601 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
ROBERT PARSONS
307-265-3740
RCRAINFO


Query executed on: OCT-14-2025