FRS Facility Detail Report


MODIFICATIONS UNLIMITED

EPA Registry Id: 110019870870
3940 DUPNT AVENUE
KENSINGTON, MD 20895-2001


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
MODIFICATIONS UNLIMITED 2403100790 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
MARYLAND - PERMANENT (AIR) EMISSION
MODIFICATIONS UNLIMITED 031-0790 STATE MASTER MD-PEMIS
-
AIR MINOR
ICIS-AIR (AIR)
MODIFICATIONS UNLIMITED MD0000002403100790 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
7532
TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS

AIRS/AFS
7532
TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS

AIR
7532
TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 08
Legislative District Number:
HUC Code/Watershed: 02070010 / MIDDLE POTOMAC-ANACOSTIA-OCCOQUAN
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 811121 AUTOMOTIVE BODY, PAINT, AND INTERIOR REPAIR AND MAINTENANCE.
AIRS/AFS 811121 AUTOMOTIVE BODY, PAINT, AND INTERIOR REPAIR AND MAINTENANCE.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 3917 PLYERS MILL ROAD KENSINGTON MD 20895 AIR
FACILITY MAILING ADDRESS 3917 PLYERS MILL ROAD KENSINGTON MD 20895 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
MODIFICATIONS UNLIMITED


MD-PEMIS


Query executed on: OCT-15-2025