FRS Facility Detail Report


MOUNTAIN STONE INC

EPA Registry Id: 110007240011
6560 COUNTY RD 24.3
CORTEZ, CO 81321


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
MOUNTAIN STONE INC 0808300064 AIR MINOR (OPERATING) AIRS/AFS 03/29/2007
ICIS-AIR (AIR)
MOUNTAIN STONE INC CO0000000808300064 AIR MINOR ICIS 07/23/2015
EMISSION INVENTORY SYSTEM (EIS)
MOUNTAIN STONE INC 3455111 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021

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
3273
READY-MIXED CONCRETE

AIR
3273
READY-MIXED CONCRETE

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 14080202 / MCELMO
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
HIGH COUNTRY REDI MIX AIR VOLUNTARY SUBMISSION

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 327320 READY-MIX CONCRETE MANUFACTURING.
AIRS/AFS 327320 READY-MIX CONCRETE MANUFACTURING.
AIR 327320 READY-MIX CONCRETE MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS PO BOX 938 DOLORES CO 81323 AIRS/AFS
FACILITY MAILING ADDRESS PO BOX 938 DOLORES CO 81323 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
RICHARD L TIBBITS
9708827236
AIR


UNKNOWN CONTACT
RICHARD L TIBBITS
9708827236
AIR


UNKNOWN CONTACT
RICHARD L TIBBITS
9708827236
AIRS/AFS


COMPLIANCE CONTACT
RICHARD L TIBBITS
9708827236
AIRS/AFS


Query executed on: OCT-14-2025