FRS Facility Detail Report


TGC CORPORATION

EPA Registry Id: 110001837647
173 SASSAFRAS STREET
MILLINGTON, MD 21651-2055


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)
TGC CORPORATION MD0000002402900049 AIR MINOR ICIS 10/19/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HOYLE STONE PRODUCTS - EASTERN DIVISION MDR001278 ICIS-NPDES NON-MAJOR ICIS 03/15/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
HOYLE STONE PRODUCTS - EASTERN DIVISION 2982 STATE MASTER MD-EPSC
-
NPDES STORMWATER PERMIT
MARYLAND - PERMANENT (AIR) EMISSION
TGL CORPORATION 029-0049 STATE MASTER MD-PEMIS
-
AIR MINOR
AIR FACILITY SYSTEM
TGC CORPORATION 2402900049 AIR MINOR (OPERATING) AIRS/AFS 11/05/2013

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3272
CONCRETE PRODUCTS, EXCEPT BLOCK AND BRICK

MD-PEMIS
3272
CONCRETE PRODUCTS, EXCEPT BLOCK AND BRICK

AIRS/AFS
3272
CONCRETE PRODUCTS, EXCEPT BLOCK AND BRICK

MD-EPSC
3272
CONCRETE PRODUCTS, EXCEPT BLOCK AND BRICK

NPDES
3273
READY-MIXED CONCRETE

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 02060002 / CHESTER-SASSAFRAS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
TGL ENTERPRISES, INC. MD-EPSC
HOYLE STONE PRODUCTS - EASTERN DIVISION ICIS
TGL CORPORATION MD-PEMIS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 327331 CONCRETE BLOCK AND BRICK MANUFACTURING.
AIRS/AFS 327331 CONCRETE BLOCK AND BRICK MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 18605 CENTRAL AVENUE MITCHELLVILLE 20716 MD-EPSC

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
TGL ENTERPRISES, INC. T/A HOYLE STONE PRODUCTS


MD-EPSC
View
OWNER
TGL CORPORATION
410-928-5800
MD-PEMIS


Query executed on: OCT-14-2025