FRS Facility Detail Report


MAIER, ERNST, INC.

EPA Registry Id: 110002022052
4700 ANNAPOLIS RD
BLADENSBURG, MD 20710


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:
MARYLAND - PERMANENT (AIR) EMISSION
MAIER, ERNST, INC. 033-0092 STATE MASTER MD-PEMIS
-
AIR MINOR
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MAIER, ERNST, INC. MDR002092 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
MAIER, ERNST, INC. 2403300092 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
ICIS-AIR (AIR)
MAIER, ERNST, INC. MD0000002403300092 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
3271
CONCRETE BLOCK AND BRICK

AIR
3271
CONCRETE BLOCK AND BRICK

AIRS/AFS
3271
CONCRETE BLOCK AND BRICK

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 02070010 / MIDDLE POTOMAC-ANACOSTIA-OCCOQUAN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land:

Alternative Names

No Alternative Names returned.

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 327331 CONCRETE BLOCK AND BRICK MANUFACTURING.
AIRS/AFS 327331 CONCRETE BLOCK AND BRICK MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 4700 ANNAPOLIS ROAD BLADENSBURG MD 20720 AIR
FACILITY MAILING ADDRESS 4700 ANNAPOLIS ROAD BLADENSBURG MD 20720 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
MAIER, ERNST, INC.


MD-PEMIS


Query executed on: OCT-15-2025