FRS Facility Detail Report


MONT. CO. GOV. 1283 SEVEN LOCKS ROAD

EPA Registry Id: 110001783712
1283 SEVEN LOCKS ROAD
ROCKVILLE, MD 20854-2972


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)
MONT. CO. GOV. 1283 SEVEN LOCKS ROAD MD0000002403100412 AIR MINOR ICIS 10/19/2014
AIR FACILITY SYSTEM
MONT. CO. GOV. 1283 SEVEN LOCKS ROAD 2403100412 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MONTGOMERY COUNTY SIGN SHOP MDD985415082 VSQG (Y) RCRAINFO

MARYLAND - PERMANENT (AIR) EMISSION
MONT. CO. GOV. - 1283 SEVEN LOCKS RD 031-0412 STATE MASTER MD-PEMIS
-
AIR MINOR
MARYLAND-RESOURCE CONVERSATION AND RECOVERY ACT DATABASE
MONTGOMERY COUNTY SIGN SHOP 7759 STATE MASTER MD-RCRA
-MDD985415082
HAZARDOUS WASTE PROGRAM
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
MONTGOMERY COUNTY - SEVEN LOCKS MAINTENANCE CENTER 6635 STATE MASTER MD-EPSC
-
NPDES STORMWATER PERMIT
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MONTGOMERY COUNTY - SEVEN LOCKS MAINTENANCE CENTER MDR000265 ICIS-NPDES NON-MAJOR ICIS 08/08/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

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
OWNE



AIR
OWNE



AIR
9223
CORRECTIONAL INSTITUTIONS

MD-PEMIS
9223
CORRECTIONAL INSTITUTIONS

AIRS/AFS
9223
CORRECTIONAL INSTITUTIONS

MD-EPSC
4111
LOCAL AND SUBURBAN TRANSIT

Facility Codes and Flags

EPA Region: 03
Duns Number: 500736453
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

Alternative Name Source of Data
MONTGOMERY COUNTY GOVERNMENT AIRS/AFS
MONTGOMERY COUNTY - BETHESDA DEPOT & FUELING STAT. MD-EPSC
MONT. CO. GOV. - 1283 SEVEN LOCKS RD MD-PEMIS
MONTGOMERY COUNTY - SEVEN LOCKS MAINTENANCE CENTER NPDES
MONTGOMERY COUNTY SIGN SHOP MD-RCRA

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
MONTGOMERY COUNTY GOVT
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 922140 CORRECTIONAL INSTITUTIONS.
AIR 922140 CORRECTIONAL INSTITUTIONS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 1283 SEVEN LOCKS ROAD ROCKVILLE MD 20854 AIR
FACILITY MAILING ADDRESS 1283 SEVEN LOCKS ROAD ROCKVILLE MD 20854 AIRS/AFS
OWNER 101 MONROE ST ROCKVILLE 20850 MD-RCRA
FACILITY MAILING ADDRESS 1283 SEVEN LOCKS RD BLDG E ROCKVILLE MD 20854 RCRAINFO
OWNER 101 MONROE ST ROCKVILLE MD 20850 RCRAINFO
OWNER DPWT - 101 MONROE STREET 10TH FLOOR ROCKVILLE 20850 MD-EPSC
REGULATORY CONTACT 1283 SEVEN LOCKS RD BLDG E ROCKVILLE MD 20854 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
MONTGOMERY COUNTY GOVERNMENT
301-217-6128
MD-EPSC
View
OWNER
MONTGOMERY COUNTY GOVERNMENT
(301)271-1000
MD-RCRA
View
OWNER
MONT. CO. GOV. - 1283 SEVEN LOCKS RD


MD-PEMIS


Query executed on: OCT-14-2025