FRS Facility Detail Report


ALLEGANY AGGREGATES - QUARRY

EPA Registry Id: 110019882466
21235 NATIONAL PIKE, NORTHEAST
FLINTSTONE, MD 21530-1002


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)
ALLEGANY AGGREGATES, INC. MD0000002400100182 AIR MINOR ICIS 10/19/2014
MARYLAND - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS (TEMPO)
ALLEGANY AGGREGATES - FLINTST 21106 STATE MASTER MD-TEMPO
MDE_TEMPO-001-00182

MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
ALLEGANY AGGREGATES - FLINTSTONE 2020 STATE MASTER MD-EPSC
-
OIL CONTROL
-
NPDES PERMIT
AIR FACILITY SYSTEM
ALLEGANY AGGREGATES 2400100262 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 03/31/2008
ICIS-AIR (AIR)
ALLEGANY AGGREGATES MD0000002400100262 AIR MINOR ICIS 10/19/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
BEDROCK QUARRY MDG499846 ICIS-NPDES NON-MAJOR ICIS 02/23/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
MARYLAND - PERMANENT (AIR) EMISSION
ALLEGANY AGGREGATES - QUARRY 001-0182 STATE MASTER MD-PEMIS
-
AIR MAJOR
AIR FACILITY SYSTEM
ALLEGANY AGGREGATES, INC. 2400100182 AIR MINOR (OPERATING) AIRS/AFS 08/05/2014

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
1422
CRUSHED AND BROKEN LIMESTONE

AIRS/AFS
2951
ASPHALT PAVING MIXTURES AND BLOCKS

MD-EPSC
1429
CRUSHED AND BROKEN STONE, NOT ELSEWHERE CLASSIFIED

MD-TEMPO
1429
CRUSHED AND BROKEN STONE, NOT ELSEWHERE CLASSIFIED

AIR
2951
ASPHALT PAVING MIXTURES AND BLOCKS

MD-TEMPO
UNK



AIRS/AFS
2951
ASPHALT PAVING MIXTURES AND BLOCKS

MD-TEMPO
1422
CRUSHED AND BROKEN LIMESTONE

AIR
2951
ASPHALT PAVING MIXTURES AND BLOCKS

NPDES
1442
CONSTRUCTION SAND AND GRAVEL

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 06
Legislative District Number:
HUC Code/Watershed: 02070003 / CACAPON-TOWN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
ALLEGANY AGGREGATES AIRS/AFS
BEDROCK QUARRY NPDES
ALLEGANY AGGREGATES - FLINTSTONE MD-EPSC

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
ALLEGHANY AGGREGATES,INC.
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
MD-TEMPO 212312 CRUSHED AND BROKEN LIMESTONE MINING AND QUARRYING.
AIR 324121 ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.
AIR 324121 ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.
AIRS/AFS 324121 ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.
AIRS/AFS 324121 ASPHALT PAVING MIXTURE AND BLOCK MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS P.O.BOX 719 LAUREL MD 20725 NPDES
FACILITY MAILING ADDRESS 21235 NATIONAL PIKE, NE FLINTSTONE MD 215300000 AIR
OWNER P.O. BOX 719 14505 GREENVIEW DRIVE LAUREL 20725 MD-EPSC
INDIVIDUAL PO BOX 850 LAUREL MD 20725 MD-TEMPO
INDIVIDUAL 14504 GREEENVIEW DR, STE 210 LAUREL MD 20708 MD-TEMPO
GENERAL CONTACT PO BOX 850 LAUREL MD 207250850 MD-TEMPO
GENERAL CONTACT PO BOX 850 LAUREL MD 20725 MD-TEMPO
GENERAL CONTACT 14504 GREEENVIEW DR, STE 210 LAUREL MD 20708 MD-TEMPO
FACILITY MAILING ADDRESS 21235 NATIONAL PIKE, NE FLINTSTONE MD 215300000 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
ALLEGANY AGGREGATES - QUARRY
301-777-1777
MD-PEMIS


INDIVIDUAL
COLLIN SUMPTER
301-953-7650
MD-TEMPO
View
OWNER
ALLEGANY AGGREGATES, INC.
410-792-7234
MD-EPSC
View
GENERAL CONTACT
J. ROBERT SMITH
301-717-1777
MD-TEMPO
View
GENERAL CONTACT
COLLIN SUMPTER
301-953-7650
MD-TEMPO
View
INDIVIDUAL
J. ROBERT SMITH
301-717-1777
MD-TEMPO
View
GENERAL CONTACT
TIMOTHY J SCHMIDT
301-953-7650
MD-TEMPO
View
GENERAL CONTACT
J. ROBERT SMITH
301-717-1777
MD-TEMPO
View

Query executed on: OCT-14-2025