FRS Facility Detail Report


THOMPSON STEEL CO.

EPA Registry Id: 110001692909
4515 NORTH POINT BOULEVARD
SPARROWS POINT, MD 21219-1038


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:
MARYLAND - PERMANENT (AIR) EMISSION
THOMPSON STEEL COMPANY 005-0143 STATE MASTER MD-PEMIS
-
AIR MINOR
ICIS-AIR (AIR)
THOMPSON STEEL CO. MD0000002400500143 AIR MINOR ICIS 10/19/2014
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
THOMPSON STEEL COMPANY, INC. 2695 STATE MASTER MD-EPSC
-
OIL CONTROL
INTEGRATED COMPLIANCE INFORMATION SYSTEM THOMPSON STEEL COMPANY 21137 FORMAL ENFORCEMENT ACTION ICIS 03/08/1988 ICIS-03-1985-0079
FORMAL ENFORCEMENT ACTION
AIR FACILITY SYSTEM
THOMPSON STEEL CO. 2400500143 AIR MINOR (OPERATING) AIRS/AFS 07/18/1999

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
3316
COLD-ROLLED STEEL SHEET, STRIP, AND BARS

MD-EPSC
3444
SHEET METALWORK

AIR
3316
COLD-ROLLED STEEL SHEET, STRIP, AND BARS

MD-PEMIS
3316
COLD-ROLLED STEEL SHEET, STRIP, AND BARS

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 02060003 / GUNPOWDER-PATAPSCO
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 331221 ROLLED STEEL SHAPE MANUFACTURING.
AIR 331221 ROLLED STEEL SHAPE MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 4515 NORTH POINT BOULEVARD SPARROWS PT MD 21219 AIRS/AFS
FACILITY MAILING ADDRESS 4515 NORTH POINT BOULEVARD SPARROWS PT MD 21219 AIR
OWNER 120 ROYALL STREET CANTON 02021 MD-EPSC

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
THOMPSON STEEL COMPANY, INC.


MD-EPSC
View
OWNER
THOMPSON STEEL COMPANY


MD-PEMIS


Query executed on: OCT-15-2025