FRS Facility Detail Report


MARTIN MARIETTA MTRLS - LYONS PIT

EPA Registry Id: 110001391770
56 UTE RD
LONGMONT, CO 80501


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)
MARTIN MARIETTA MTRLS - LYONS PIT CO0000000801300314 AIR MINOR ICIS 07/09/2015
AIR FACILITY SYSTEM
MARTIN MARIETTA MTRLS - LYONS PIT 0801300314 AIR MINOR (OPERATING) AIRS/AFS 07/30/2014
EMISSION INVENTORY SYSTEM (EIS)
MARTIN MARIETTA MTRLS - LYONS PIT 809911 AIR MINOR EIS 01/09/2025
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LYONS PIT COG501591 ICIS-NPDES NON-MAJOR ICIS 06/30/2021 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LYONS PIT COG500116 ICIS-NPDES NON-MAJOR ICIS 06/16/2008 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

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
5032
BRICK, STONE, AND RELATED CONSTRUCTION MATERIALS

AIR
1442
CONSTRUCTION SAND AND GRAVEL

AIR
5032
BRICK, STONE, AND RELATED CONSTRUCTION MATERIALS

NPDES
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
1442
CONSTRUCTION SAND AND GRAVEL

NPDES
1442
CONSTRUCTION SAND AND GRAVEL

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 10190005 / ST. VRAIN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
LYONS PIT NPDES
WESTERN MOBILE BOULDER INCORPORATED LYONS PIT AIRS/AFS
LAFARGE WEST INC - LYONS PIT EIS
LAFARGE NPDES PERMIT
WESTERN MOBILE BOULDER INC AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
LAFARGE WEST, INC
NPDES
View

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.
EIS 212321 CONSTRUCTION SAND AND GRAVEL MINING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS LYONS PIT WESTMINSTER CO 80021 NPDES
FACILITY MAILING ADDRESS C/O LAND MNGT 1590 W 12TH AVE DENVER CO 80204 AIR
FACILITY MAILING ADDRESS C/O LAND MNGT 1590 W 12TH AVE DENVER CO 80204 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
DAVID PLUMMER
3036574337
AIR


SITE CONTACT
ERIN KUNKEL
7202456454
NPDES


CONTACT ADDRESS
ERIN KUNKEL
3032532558
NPDES


SITE CONTACT
ERIN KUNKEL
3032532558
NPDES


COMPLIANCE CONTACT
DAVID PLUMMER
3036574337
AIRS/AFS


FACILITY SITE CONTACT
WALT WRIGHT
3034068593
NPDES


COMPLIANCE CONTACT
DAVID PLUMMER
3036574337
AIR


UNKNOWN CONTACT
DAVID PLUMMER
3036574337
AIRS/AFS


Query executed on: OCT-14-2025