FRS Facility Detail Report


M-I DRILLING FLUIDS CO BATTLE MOUNTAIN

EPA Registry Id: 110002465626
HIGHWAY 40 WEST OF BATTLE MOUNTAIN
BATTLE MOUNTAIN, NV 89820


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:
TOXICS RELEASE INVENTORY SYSTEM
M-I DRILLING FLUIDS CO BATTLE MOUNTAIN 89820MDRLLWESTO TRI REPORTER TRIS

EMISSION INVENTORY SYSTEM (EIS)
M-I DRILLING FLUIDS LLC 6740411 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
EMISSION INVENTORY SYSTEM (EIS)
MOUNTAIN SPRINGS BARITE MINING & MILLING OPERATION 6740111 AIR MINOR EIS 10/29/2024
EMISSION INVENTORY SYSTEM (EIS)
GREYSTONE MINE 7200211 AIR MINOR EIS 10/29/2024

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
TRIS
3295
MINERALS AND EARTHS, GROUND OR OTHERWISE TREATED

Facility Codes and Flags

EPA Region: 09
Duns Number: 160801585
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 16040105 / MIDDLE HUMBOLDT
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
M-I DRILLING FLUIDS LLC EIS
GREYSTONE PROJECT EIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
M-I DRILLING FLUIDS LLC 160801585
TRIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 327000

EIS 212390

EIS 2123 NONMETALLIC MINERAL MINING AND QUARRYING
EIS 212390

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS W OF BATTLE MOUNTAIN ON HWY 40 BATTLE MOUNTAIN NV 89820 TRIS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
ARTHUR JJ LEUTERMAN
7135611507
TRIS


Query executed on: OCT-15-2025


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