FRS Facility Detail Report


MONTANA DAKOTA UTILITIES CO. - WYOMING

EPA Registry Id: 110043809448
400 NORTH FOURTH STREET
BISMARCK, ND 58501


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
MONTANA DAKOTA UTILITIES CO. 3810500051 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 03/19/2010 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
INACTIVE -- MONTANA DAKOTA UTILITIES COMPANY (MDU)- WILLISTON POWER PLANT ND0000003810500051 AIR SYNTHETIC MINOR ICIS 01/07/2021

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
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 10130103 / APPLE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
MONTANA-DAKOTA UTILITIES CO. - MONTANA E-GGRT
MONTANA DAKOTA UTILITIES CO. AIR
MONTANA DAKOTA UTILITIES CO. - SOUTH DAKOTA E-GGRT
MONTANA DAKOTA UTILITIES CO. - NORTH DAKOTA E-GGRT

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 999999

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-14-2025