FRS Facility Detail Report


LEONARDS METAL INC - MUELLER ROAD PLANT

EPA Registry Id: 110012607474
3600 MUELLER ROAD
ST. CHARLES, MO 63301-8004


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
LEONARDS METALS INC. 61064553 STATE MASTER MO-DNR

MISSOURI DEPARTMENT OF NATURAL RESOURCES
LEONARD S METAL INCORPORATED 7847 STATE MASTER MO-DNR

AIR FACILITY SYSTEM
LEONARD'S METAL, INC. 2918300204 AIR MINOR (OPERATING) AIRS/AFS 10/21/2011
MISSOURI DEPARTMENT OF NATURAL RESOURCES
LEONARDS METAL INC - MUELLER ROAD PLANT 771346 STATE MASTER MO-DNR
MOEIS-0000006622
AIR PROGRAM
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
SONACA NORTH AMERICA MUELLER ROAD PLANT MOR203483 ICIS-NPDES NON-MAJOR ICIS 06/01/2025 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
LEONARDS METAL INC-MUELLER ROAD PLANT 7389311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
SONACA NORTH AMERICA MUELLER ROAD PLANT MOR203483 STORM WATER INDUSTRIAL ICIS 06/01/2025 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
TOXICS RELEASE INVENTORY SYSTEM
LMI AEROSPACE MUELLER ROAD PLANT 6330WLMRSP36MUE TRI REPORTER API 04/23/2020
ICIS-AIR (AIR)
LEONARD'S METAL, INC. MO0000002918300204 AIR MINOR ICIS 10/19/2014
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
SONACA NORTH AMERICA MUELLER ROAD MOD985809847 VSQG (Y) RCRAINFO

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
3721
AIRCRAFT

AIR
3721
AIRCRAFT

MO-DNR
3721
AIRCRAFT

NPDES
3499
FABRICATED METAL PRODUCTS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 07
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 07110009 / PERUQUE-PIASA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
LEONARDS METAL INC - MUELLER ROAD PLANT FRS
LEONARD'S METAL, INC. AIR
LMI AEROSPACE INC MO-DNR
LEONARD S METAL INCORPORATED MO-DNR
LMI AEROSPACE INC MUELLER ROAD FACILITY RCRAINFO
LEONARDS METALS INC. MO-DNR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
LMI AEROSPACE
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 541715

AIR 541710 RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES.
AIRS/AFS 541710 RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES.
MO-DNR 541710 RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES.
RCRAINFO 336413 OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING.
NPDES 332117 POWDER METALLURGY PART MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PARENT COMPANY CONTACT 411 FOUNTAIN LAKES BOULEVARD ST. CHARLES MO-DNR
OWNER 411 FOUNTAIN LAKES BOULEVARD ST CHARLES MO 63301 NPDES
FACILITY MAILING ADDRESS PO BOX 900 ST CHARLES MO 63302-0900 AIR
FACILITY MAILING ADDRESS PO BOX 900 ST CHARLES MO 63302-0900 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PARENT COMPANY CONTACT
DAVID EDMONDSON
636-949-1510
MO-DNR
View
UNKNOWN CONTACT
DAVID EDMONDSON
6369491510
AIRS/AFS


PARENT COMPANY CONTACT
DAVID EDMONDSON
636-949-1510
MO-DNR


REGULATORY CONTACT
KATIE HUBBARD
636-288-2066
RCRAINFO


UNKNOWN CONTACT
DAVID EDMONDSON
6369491510
AIR


FACILITY SITE CONTACT
DAVE EDMONDSON
6369491510
MO-DNR


COMPLIANCE CONTACT
DAVID EDMONDSON
6369491510
AIR


COMPLIANCE CONTACT
DAVID EDMONDSON
6369491510
AIRS/AFS


Query executed on: OCT-15-2025


Additional information for CERCLIS or TRI sites:

This information resource is not maintained, managed, or owned by the Environmental Protection Agency (EPA) or the Envirofacts Support Team. Neither the EPA nor the Envirofacts Support Team is responsible for their content or site operation. The Envirofacts Warehouse provides this reference only as a convenience to our Internet users.

  • National Library of Medicine (NLM) TOXMAP