FRS Facility Detail Report


RPG DIFFUSER SYSTEMS

EPA Registry Id: 110001825614
651C COMMERCIAL DRIVE
UPPER MARLBORO, MD 20774


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
RPG DIFFUSER SYSTEMS 2403302216 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
ICIS-AIR (AIR)
RPG DIFFUSER SYSTEMS MD0000002403302216 AIR MINOR ICIS 10/19/2014
MARYLAND - PERMANENT (AIR) EMISSION
RPG DIFFUSER SYSTEMS 033-2216 STATE MASTER MD-PEMIS
-
AIR MINOR
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
RPG DIFFUSOR SYSTEMS, INC MDO001914605 UNSPECIFIED UNIVERSE (N) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
3663
RADIO AND TELEVISION BROADCASTING AND COMMUNICATIONS EQUIPMENT

AIR
3663
RADIO AND TELEVISION BROADCASTING AND COMMUNICATIONS EQUIPMENT

MD-PEMIS
2434
WOOD KITCHEN CABINETS

Facility Codes and Flags

EPA Region: 03
Duns Number:
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
RPG DIFFUSOR SYSTEMS RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
MGP COLLINGTON ASSO
RCRAINFO
View
OPERATOR
HEARN BERKLEY MGMT
RCRAINFO


OPERATOR
HEARN BERKLEY MGMT
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 621511 MEDICAL LABORATORIES.
AIR 334220 RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING.
AIRS/AFS 334220 RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER PO BOX 758680 STE 489 BALTIMORE MD 21275 RCRAINFO
FACILITY MAILING ADDRESS 651-C COMMERCE DRIVE UPPER MARLBORO MD 20774 RCRAINFO
OPERATOR PO BOX 758680 STE 489 BALTIMORE MD 21275 RCRAINFO
REGULATORY CONTACT 651-C COMMERCE DRIVE UPPER MARLBORO MD 20774 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
RPG DIFFUSER SYSTEMS
301-294-0044
MD-PEMIS


REGULATORY CONTACT
JOHN H GROTH
443-297-9000
RCRAINFO


REGULATORY CONTACT
JOHN H GROTH
443-297-9000
RCRAINFO
View

Query executed on: OCT-14-2025