FRS Facility Detail Report


CLARK CONSTRUCTION

EPA Registry Id: 110001682162
6407 DOWER HOUSE ROAD
UPPER MARLBORO, MD 20772


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)
HYMAN, GEORGE CONSTRUCTION COMPANY MD0000002403302175 AIR MINOR ICIS 10/19/2014
MARYLAND-RESOURCE CONVERSATION AND RECOVERY ACT DATABASE
THE CLARK CONSTRUCTION GROUP 9698 STATE MASTER MD-RCRA
-MDR000011569
HAZARDOUS WASTE PROGRAM
BIENNIAL REPORTERS
CLARK CONSTRUCTION MDR000011569 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
AIR FACILITY SYSTEM
HYMAN, GEORGE CONSTRUCTION COMPANY 2403302175 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
CLARK CONSTRUCTION GROUP INC. 5498 STATE MASTER MD-EPSC
-
OIL CONTROL
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
CLARK CONSTRUCTION MDR000011569 VSQG (Y) RCRAINFO

MARYLAND - PERMANENT (AIR) EMISSION
HYMAN, GEORGE CONSTRUCTION COMPANY 033-2175 STATE MASTER MD-PEMIS
-
AIR MINOR

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
MD-PEMIS
1542
GENERAL CONTRACTORS-NONRESIDENTIAL BUILDINGS, OTHER THAN INDUSTRIAL BUILDINGS AND WAREHOUSES

MD-EPSC
7513
TRUCK RENTAL AND LEASING, WITHOUT DRIVERS

AIR
1542
GENERAL CONTRACTORS-NONRESIDENTIAL BUILDINGS, OTHER THAN INDUSTRIAL BUILDINGS AND WAREHOUSES

AIRS/AFS
1542
GENERAL CONTRACTORS-NONRESIDENTIAL BUILDINGS, OTHER THAN INDUSTRIAL BUILDINGS AND WAREHOUSES

Facility Codes and Flags

EPA Region: 03
Duns Number: 9140559
Congressional District Number: 05
Legislative District Number:
HUC Code/Watershed: 02060006 / PATUXENT
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
THE CLARK CONSTRUCTION GROUP RCRAINFO
HYMAN, GEORGE CONSTRUCTION COMPANY AIR

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 236220 COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION.
AIRS/AFS 236220 COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION.
AIR 236220 COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 7500 OLD GEORGETOWN RD BETHESDA MD 20814 RCRAINFO
FACILITY MAILING ADDRESS 6407 DOWERHOUSE ROAD UPPER MARLBORO MD 20772 RCRAINFO
OWNER 7500 OLD GEORGETOWN ROAD BETHESDA 20814 MD-EPSC
OWNER 7500 OLD GEORGETOWN RD BETHESDA 20814 MD-RCRA
REGULATORY CONTACT 6407 DOWERHOUSE ROAD UPPER MARLBORO MD 20772 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
HYMAN, GEORGE CONSTRUCTION COMPANY
301-599-9661
MD-PEMIS


REGULATORY CONTACT
CHARLIE O'REILLY
301-877-2725
RCRAINFO
View
OWNER
THE CLARK CONSTRUCTION GROUP, INC.
301-599-9661
MD-EPSC
View
OWNER
THE CLARK CONST GROUP
(301)986-8100
MD-RCRA
View

Query executed on: OCT-14-2025