FRS Facility Detail Report


BUCKNUM BENTONITE PLANT

EPA Registry Id: 110041354575
12050 BUCKNUM ROAD
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:
AIR FACILITY SYSTEM
US BENTONITE-BUCKNUM BENTONITE PLANT 5602500023 AIR MINOR (OPERATING) AIRS/AFS 12/03/2013
EMISSION INVENTORY SYSTEM (EIS)
BUCKNUM BENTONITE PLANT 16461411 AIR MINOR EIS 08/16/2024
WYOMING DEPARTMENT OF ENVIRONMENTAL QUALITY
BUCKNUM BENTONITE PLANT 129150 STATE MASTER WDEQ

ICIS-AIR (AIR)
BUCKNUM BENTONITE PLANT (TOLSA WYOMING BENTONITE CORP.) WY0000005602500023 AIR MINOR ICIS 01/21/2021

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

No SIC Codes returned.

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
BUCKNUM BENTONITE PLANT (OWNER: TOLSA WYOMING BENTONITE CORPORATION) AIR
US BENTONITE-BUCKNUM BENTONITE PLANT AIRS/AFS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

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

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 12050 BUCKNUM ROAD CASPER WY 82601 AIRS/AFS
FACILITY MAILING ADDRESS 12050 BUCKNUM ROAD CASPER WY 82601 AIR

Contacts

No Contacts returned.

Query executed on: OCT-14-2025