FRS Facility Detail Report


MARYLAND NATIONAL CENTER

EPA Registry Id: 110001785952
340 WASHINGTON STREET, NORTH
ROCKVILLE, MD 20850


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:
AIR FACILITY SYSTEM
MARYLAND NATIONAL CENTER 2403101056 AIR MINOR (OPERATING) AIRS/AFS 11/06/2013
ICIS-AIR (AIR)
MARYLAND NATIONAL CENTER MD0000002403101056 AIR MINOR ICIS 10/19/2014
MARYLAND - PERMANENT (AIR) EMISSION
MARYLAND NATIONAL CENTER 031-1056 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
6512
OPERATORS OF NONRESIDENTIAL BUILDINGS

AIRS/AFS
6512
OPERATORS OF NONRESIDENTIAL BUILDINGS

AIR
6512
OPERATORS OF NONRESIDENTIAL BUILDINGS

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 08
Legislative District Number:
HUC Code/Watershed: 02070008 / MIDDLE POTOMAC-CATOCTIN
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
AIR 531120 LESSORS OF NONRESIDENTIAL BUILDINGS (EXCEPT MINIWAREHOUSES).
AIRS/AFS 531120 LESSORS OF NONRESIDENTIAL BUILDINGS (EXCEPT MINIWAREHOUSES).

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 340 WASHINGTON STREET, NORTH ROCKVILLE MD 20850 AIR
FACILITY MAILING ADDRESS 340 WASHINGTON STREET, NORTH ROCKVILLE MD 20850 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
MARYLAND NATIONAL CENTER
301-832-8000
MD-PEMIS


Query executed on: OCT-15-2025