FRS Facility Detail Report


LAFARGE WEST - MAMM CREEK PIT

EPA Registry Id: 110017690435
3095 COUNTY ROAD 346
SILT, CO 81652


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
LAFARGE WEST - MAMM CREEK PIT 0804500364 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 11/15/2013
ICIS-AIR (AIR)
OLDCASTLE SW GROUP - MAMM CREEK PIT CO0000000804500364 AIR SYNTHETIC MINOR ICIS 03/14/2018
EMISSION INVENTORY SYSTEM (EIS)
OLDCASTLE SW GROUP - MAMM CREEK PIT 4241911 AIR SYNTHETIC MINOR EIS 01/09/2025

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

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 14010005 / COLORADO HEADWATERS-PLATEAU
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

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

Facility Mailing Addresses

No Facility Mailing Addresses returned.

Contacts

No Contacts returned.

Query executed on: OCT-14-2025