FRS Facility Detail Report


OLDCASTLE SW GROUP, INC. DBA FOUR CORNER

EPA Registry Id: 110040633598
39238 HIGHWAY 160
MANCOS, CO 81328


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
OLDCASTLE SW GROUP, INC. DBA FOUR CORNER 0808300102 AIR MINOR (OPERATING) AIRS/AFS 11/15/2013
ICIS-AIR (AIR)
OLDCASTLE SW GROUP - SIMMONS PIT CO0000000808300102 AIR SYNTHETIC MINOR ICIS 07/09/2015
ICIS-AIR (AIR)
OLDCASTLE DBA 4 CORNERS MTRLS - CSP#04 CO0000000877702840 AIR MINOR ICIS 08/28/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
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: 14080107 / MANCOS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
SKY UTE SAND & GRAVEL AIRS/AFS
OLDCASTLE DBA 4 CORNERS MTRLS - CSP#04 AIRS/AFS
OLDCASTLE SW GROUP - SIMMONS PIT AIR
OLDCASTLE - SIMMONS PIT EIS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIRS/AFS 212321 CONSTRUCTION SAND AND GRAVEL MINING.
AIR 212321 CONSTRUCTION SAND AND GRAVEL MINING.

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-14-2025