FRS Facility Detail Report


OLDCASTLE SW GROUP INC. DBA FOUR CORNERS

EPA Registry Id: 110010056438
25350 ROAD L
CORTEZ, CO 813218807


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:
ICIS-AIR (AIR)
OLDCASTLE SW GROUP INC. DBA FOUR CORNERS CO0000000877701479 AIR SYNTHETIC MINOR ICIS 05/20/2025
AIR FACILITY SYSTEM
OLDCASTLE SW GROUP, INC. DBA FOUR CORNER 0808300096 AIR MINOR (OPERATING) AIRS/AFS 05/21/2013
AIR FACILITY SYSTEM
OLDCASTLE SW GROUP INC. DBA FOUR CORNERS 0877701479 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 04/22/2014
ICIS-AIR (AIR)
OLDCASTLE SW GROUP, INC. DBA FOUR CORNER CO0000000808300096 AIR MINOR ICIS 07/09/2015
AIR FACILITY SYSTEM
OLDCASTLE SW GROUP 0808300027 AIR MINOR (OPERATING) AIRS/AFS 09/24/2008
ICIS-AIR (AIR)
OLDCASTLE SW GROUP INC. DBA FOUR CORNERS CO0000000877701466 AIR MINOR ICIS 07/09/2015
EMISSION INVENTORY SYSTEM (EIS)
OLDCASTLE SW GROUP 3442611 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
ICIS-AIR (AIR)
OLDCASTLE SW GROUP CO0000000808300027 AIR MINOR ICIS 07/23/2015
EMISSION INVENTORY SYSTEM (EIS)
OLDCASTLE SW GROUP, INC. DBA FOUR CORNER 12859611 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
AIR FACILITY SYSTEM
OLDCASTLE SW GROUP INC. DBA FOUR CORNERS 0877701466 AIR MINOR (OPERATING) AIRS/AFS 10/24/2007

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

AIRS/AFS
1442
CONSTRUCTION SAND AND GRAVEL

AIR
1442
CONSTRUCTION SAND AND GRAVEL

AIR
3273
READY-MIXED CONCRETE

AIRS/AFS
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
3273
READY-MIXED CONCRETE

AIR
3273
READY-MIXED CONCRETE

AIR
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
1442
CONSTRUCTION SAND AND GRAVEL

AIR
1442
CONSTRUCTION SAND AND GRAVEL

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
MOUNTAIN GRAVEL & CONST CO AIR
FOUR CORNERS MATERIALS MANUAL ENTRY
MOUNTAIN REDI MIX NPDES PERMIT
OLDCASTLE SW GROUP, INC. DBA FOUR CORNER AIRS/AFS
OLDCASTLE SW GROUP AIRS/AFS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 327320 READY-MIX CONCRETE MANUFACTURING.
EIS 327320 READY-MIX CONCRETE MANUFACTURING.
AIR 327320 READY-MIX CONCRETE MANUFACTURING.
EIS 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIR 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIRS/AFS 327320 READY-MIX CONCRETE MANUFACTURING.
AIR 327320 READY-MIX CONCRETE MANUFACTURING.
AIRS/AFS 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIRS/AFS 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIR 212321 CONSTRUCTION SAND AND GRAVEL MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS P.O. BOX 788 DOLORES CO 81323 AIR
FACILITY MAILING ADDRESS P.O. BOX 788 DOLORES CO 81323 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
CONNIE BUND
3038927232
AIR


COMPLIANCE CONTACT
CONNIE BUND
3038927232
AIRS/AFS


UNKNOWN CONTACT
CONNIE BUND
3038927232
AIR


UNKNOWN CONTACT
CONNIE BUND
3038927232
AIRS/AFS


Query executed on: OCT-14-2025