FRS Facility Detail Report


MARTIN MARIETTA MATERIALS/TWIN MOUNTAIN

EPA Registry Id: 110010370035
4 1/2 MILES NORTH COUNTY ROAD 163
MILFORD, UT 84751


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:
UTAH - COMMON IDENTIFIER MECHANISM
TWIN MOUNTAIN ROCK 490000016112 STATE MASTER CIM

AIR FACILITY SYSTEM
MARTIN MARIETTA MATERIALS/TWIN MOUNTAIN 4900100015 AIR MINOR (OPERATING) AIRS/AFS 08/01/2014
EMISSION INVENTORY SYSTEM (EIS)
MARTIN MARIETTA MATERIALS, INC.- MILFORD QUARRY 5141911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 12/06/2024
UTAH - COMMON IDENTIFIER MECHANISM
MILFORD QUARRY 490000001211 STATE MASTER CIM

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
1442
CONSTRUCTION SAND AND GRAVEL

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 02
Legislative District Number: 72
HUC Code/Watershed: 16030007 / BEAVER BOTTOMS-UPPER BEAVER
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
TWIN MOUNTAIN ROCK CIM
MILFORD QUARRY EIS
MARTIN MARIETTA MATERIALS, INC. AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
MARTIN MARIETTA MATERIALS, INC
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 212319 OTHER CRUSHED AND BROKEN STONE MINING AND QUARRYING.
AIRS/AFS 212321 CONSTRUCTION SAND AND GRAVEL MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 7381 WEST 133RD STREET, #401 OVERLAND PARK KS 66213 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
JAMES NICHOLSON
4353872997
AIRS/AFS


COMPLIANCE CONTACT
JAMES NICHOLSON
4353872997
AIRS/AFS


Query executed on: OCT-15-2025