FRS Facility Detail Report


RALSTON DEVELOPMENT CORP

EPA Registry Id: 110010340210
18200 HIGHWAY 72
GOLDEN N OF, CO 800078200


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)
RALSTON DEV CORP CO0000000805900037 AIR MINOR ICIS 07/23/2015
AIR FACILITY SYSTEM
RALSTON DEVELOPMENT CORP 0805900395 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 03/17/2004
AIR FACILITY SYSTEM
RALSTON DEV CORP 0805900037 AIR MINOR (TEMPORARILY CLOSED) AIRS/AFS 03/18/2010
ICIS-AIR (AIR)
RALSTON DEVELOPMENT CORP CO0000000805900395 AIR MINOR ICIS 07/23/2015

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
1442
CONSTRUCTION SAND AND GRAVEL

AIR
1442
CONSTRUCTION SAND AND GRAVEL

AIRS/AFS
8711
ENGINEERING SERVICES

AIR
8711
ENGINEERING SERVICES

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 07
Legislative District Number:
HUC Code/Watershed: 10190004 / CLEAR
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
RALSTON DEV CORP AIRS/AFS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 541330 ENGINEERING SERVICES.
AIR 541330 ENGINEERING SERVICES.
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 18200 W HWY 72 GOLDEN CO 80401 AIRS/AFS
FACILITY MAILING ADDRESS 18200 W HWY 72 GOLDEN CO 80401 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
H.W. LACY
3034223545
AIR


COMPLIANCE CONTACT
H.W. LACY
3034223545
AIRS/AFS


UNKNOWN CONTACT
H.W. LACY
3034223545
AIR


UNKNOWN CONTACT
H.W. LACY
3034223545
AIRS/AFS


Query executed on: OCT-15-2025