FRS Facility Detail Report


MAGRUDER LIMESTONE CO. INC.-SILEX

EPA Registry Id: 110037601690
330 HWY E
SILEX, MO 63377


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:
MISSOURI DEPARTMENT OF NATURAL RESOURCES
MAGRUDER LIMESTONE CO INC - SILEX QUARRY 771711 STATE MASTER MO-DNR
MOEIS-0000007052
AIR PROGRAM
AIR FACILITY SYSTEM
MAGRUDER LIMESTONE CO. INC.-SILEX 2911300060 AIR MINOR (OPERATING) AIRS/AFS 06/23/2011
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MAGRUDER LIMESTONE CO SILEX QUARRY MOG490486 ICIS-NPDES NON-MAJOR ICIS 06/01/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
MAGRUDER LIMESTONE CO. INC.-SILEX MO0000002911300060 AIR MINOR ICIS 12/08/2016
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MAGRUDER LIMESTONE CO SILEX QUARRY MOG490486 STORM WATER INDUSTRIAL ICIS 06/01/2022 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
MO-DNR
1422
CRUSHED AND BROKEN LIMESTONE

AIR
1422
CRUSHED AND BROKEN LIMESTONE

AIRS/AFS
1422
CRUSHED AND BROKEN LIMESTONE

NPDES
1422
CRUSHED AND BROKEN LIMESTONE

Facility Codes and Flags

EPA Region: 07
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 07110008 / CUIVRE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MAGRUDER LIMESTONE CO INC - SILEX QUARRY MO-DNR
MAGRUDER LIMESTONE CO. INC. AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
MAGRUDER LIMESTONE COMPANY, INCORPORATED
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 212312 CRUSHED AND BROKEN LIMESTONE MINING AND QUARRYING.
MO-DNR 212312 CRUSHED AND BROKEN LIMESTONE MINING AND QUARRYING.
AIRS/AFS 212312 CRUSHED AND BROKEN LIMESTONE MINING AND QUARRYING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 255 WATSON ROAD SUNRISE BEACH MO 63379 NPDES
FACILITY MAILING ADDRESS 255 WATSON ROAD TROY MO 63379 AIRS/AFS
FACILITY MAILING ADDRESS 255 WATSON ROAD TROY MO 63379 AIR
PARENT COMPANY CONTACT 255 WATSON RD TROY 63379 MO-DNR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
DWAYNE MUELLER
5733845061
AIR


COMPLIANCE CONTACT
EUGENE KORTE, PL SUP
5733845061
AIR


UNKNOWN CONTACT
EUGENE KORTE, PL SUP
5733845061
AIRS/AFS


COMPLIANCE CONTACT
EUGENE KORTE, PL SUP
5733845061
AIRS/AFS


PARENT COMPANY CONTACT
DEAN MCDONALD
636-528-4180
MO-DNR
View
UNKNOWN CONTACT
EUGENE KORTE, PL SUP
5733845061
AIR


PARENT COMPANY CONTACT
DEAN MCDONALD
636-528-4180
MO-DNR


Query executed on: OCT-15-2025