FRS Facility Detail Report


FLATIRON COMPANIES, LLC - TIMNATH PIT

EPA Registry Id: 110010056857
4828 EAST HARMONY ROAD
FORT COLLINS, CO 80528-9568


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:
EMISSION INVENTORY SYSTEM (EIS)
FLATIRON COMPANIES, LLC - TIMNATH PIT 3480411 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
ICIS-AIR (AIR)
FLATIRON COMPANIES, LLC - TIMNATH PIT CO0000000806900112 AIR MINOR ICIS 07/23/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
TIMNATH PIT COG500024 ICIS-NPDES NON-MAJOR ICIS 06/16/2008 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
FLATIRON COMPANIES, LLC - TIMNATH PIT 0806900112 AIR MINOR (OPERATING) AIRS/AFS 09/01/2011

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

NPDES
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
5032
BRICK, STONE, AND RELATED CONSTRUCTION MATERIALS

AIR
5032
BRICK, STONE, AND RELATED CONSTRUCTION MATERIALS

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 10190007 / CACHE LA POUDRE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
LAFARGE NPDES PERMIT
WESTERN MOBILE NORTHERN INCORPORATED AIRS/AFS
TIMNATH PIT NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
FLATIRON COMPANIES LLC
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
FACILITY MAILING ADDRESS 1590 W. 12TH AVE DENVER CO 80204 AIRS/AFS
FACILITY MAILING ADDRESS 1590 W. 12TH AVE DENVER CO 80204 AIR
MAILING ADDRESS TIMNATH PIT BOULDER CO 80306 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
HOLLY BELLMUND
303-657-4337
AIR


UNKNOWN CONTACT
HOLLY BELLMUND
303-657-4337
AIRS/AFS


COMPLIANCE CONTACT
HOLLY BELLMUND
303-657-4337
AIR


COMPLIANCE CONTACT
HOLLY BELLMUND
303-657-4337
AIRS/AFS


Query executed on: OCT-14-2025