FRS Facility Detail Report


CHARLSON EXCAVATING CO INC-MASON CITY

EPA Registry Id: 110043700028
14400 300TH ST
MASON CITY, IA 50401


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
CHARLSON EXCAVATING CO INC-MASON CITY 1977700787 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 01/07/2014
ICIS-AIR (AIR)
CHARLSON EXCAVATING CO INC-MASON CITY IA0000001977700787 AIR SYNTHETIC MINOR ICIS 10/19/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
1794
EXCAVATION WORK

AIRS/AFS
1794
EXCAVATION WORK

Facility Codes and Flags

EPA Region: 07
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 07080203 / WINNEBAGO
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
CHARLSON EXCAVATING CO OF CLEAR LAKE AIRS/AFS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 238910 SITE PREPARATION CONTRACTORS.
AIR 238910 SITE PREPARATION CONTRACTORS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 4111 7TH AVE NORTH CLEAR LAKE IA 504280000 AIRS/AFS
FACILITY MAILING ADDRESS 4111 7TH AVE NORTH CLEAR LAKE IA 504280000 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
STEVE MOLSTAD
6413575601
AIRS/AFS


COMPLIANCE CONTACT
STEVE MOLSTAD
6413575601
AIR


UNKNOWN CONTACT
STEVE MOLSTAD
6413575601
AIRS/AFS


UNKNOWN CONTACT
STEVE MOLSTAD
6413575601
AIR


Query executed on: OCT-15-2025