FRS Facility Detail Report


GREENHORNE & O'MARA

EPA Registry Id: 110001257354
40001 EDMONSTON ROAD
GREENBELT, MD 20770


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
GREENHORNE & O'MARA 2403301665 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
MARYLAND - PERMANENT (AIR) EMISSION
GREENHORNE & O MARA 033-1665 STATE MASTER MD-PEMIS
-
AIR MINOR
ICIS-AIR (AIR)
GREENHORNE & O'MARA MD0000002403301665 AIR MINOR ICIS 10/19/2014

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
8711
ENGINEERING SERVICES

AIRS/AFS
8711
ENGINEERING SERVICES

AIR
8711
ENGINEERING SERVICES

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 05
Legislative District Number:
HUC Code/Watershed: 02070010 / MIDDLE POTOMAC-ANACOSTIA-OCCOQUAN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

Alternative Name Source of Data
GREENHORNE & O MARA MD-PEMIS
GREENHORNE & OMARA AIRS/AFS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 541330 ENGINEERING SERVICES.
AIRS/AFS 541330 ENGINEERING SERVICES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 40001 EDMONSTON ROAD GREENBELT MD 20770 AIRS/AFS
FACILITY MAILING ADDRESS 40001 EDMONSTON ROAD GREENBELT MD 20770 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
GREENHORNE & O MARA


MD-PEMIS


Query executed on: OCT-14-2025