FRS Facility Detail Report


GENERAL DYNAMICS NASSCO-NORFOLK - HARPER FACILITY

EPA Registry Id: 110001890703
2 HARPER AVENUE
PORTSMOUTH, VA 23707-1819


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
EARL INDUSTRIES LLC DBA GENERAL DYNAMICS 5174000080 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 05/09/2014
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
METRO MACHINE CORP. DBA GENERAL DYNAMICS NASSCO-NORFOLK VAD981744030 LQG (Y) RCRAINFO

VIRGINIA - COMPREHENSIVE ENVIRONMENTAL DATA SYSTEM
EARL INDUSTRIES LLC - HARPER AVENUE 200000066201 STATE MASTER CEDS
CEDS-61029
AIR PROGRAM
ICIS-AIR (AIR)
GENERAL DYNAMICS NASSCO-NORFOLK - HARPER FACILITY VA0000005174000080 AIR SYNTHETIC MINOR ICIS 03/31/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
GENERAL DYNAMICS NASSCO-NORFOLK - HARPER FACILITY VA0089699 ICIS-NPDES NON-MAJOR ICIS 05/28/2024 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
3731
SHIP BUILDING AND REPAIRING

AIR
3731
SHIP BUILDING AND REPAIRING

AIR
3732
BOAT BUILDING AND REPAIRING

NPDES
3731
SHIP BUILDING AND REPAIRING

CEDS
3731
SHIP BUILDING AND REPAIRING

AIRS/AFS
3732
BOAT BUILDING AND REPAIRING

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 03
Legislative District Number: 6
HUC Code/Watershed: 02080208 / HAMPTON ROADS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MOON ENGINEERING COMPANY INCORPORATED AIRS/AFS
EARL INDUSTRIES LLC - HARPER AVE AIRS/AFS
EARL INDUSTRIES LLC DBA GENERAL DYNAMICS AIRS/AFS
METRO MACHINE CORP. DBA GENERAL DYNAMICS NASSCO-NORFOLK RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
GENERAL DYNAMICS NASSCO-NORFOLK - HARPER FACILITY
NPDES


OPERATOR
METRO MACHINE CORP.
RCRAINFO
View
OTHER CONTACT
EARL INDUSTRIES LLC - HARPER AVENUE
CEDS
View
OWNER
METRO MACHINE CORP.
RCRAINFO
View
OWNER
EARL INDUSTRIES LLC DBA GENERA
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
CEDS 336611 SHIP BUILDING AND REPAIRING.
NPDES 336611 SHIP BUILDING AND REPAIRING.
AIR 336611 SHIP BUILDING AND REPAIRING.
AIRS/AFS 336611 SHIP BUILDING AND REPAIRING.
RCRAINFO 336611 SHIP BUILDING AND REPAIRING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OTHER CONTACT 2 HARPER AVE PORTSMOUTH VA 23707 CEDS
OTHER CONTACT 2 HARPER AVE P O BOX 7367 PORTSMOUTH VA 23707 CEDS
FACILITY MAILING ADDRESS 2 HARPER AVE PORTSMOUTH VA 23707 AIRS/AFS
FACILITY MAILING ADDRESS 2 HARPER AVE PORTSMOUTH VA 23707 AIR
MAILING ADDRESS 2 HARPER AVE PORTSMOUTH VA 23707 CEDS
OWNER 200 LIGON STREET NORFOLK VA 23523 RCRAINFO
OTHER CONTACT MOON ENGINEERING COMPANY INC PO BOX 7909 PORTSMOUTH VA 23707 CEDS
OPERATOR 200 LIGON STREET NORFOLK VA 23523 RCRAINFO
REGULATORY CONTACT 200 LIGON STREET NORFOLK VA 23523 RCRAINFO
OTHER CONTACT 826 MOUNT VERNON AVENUE PORTSMOUTH VA 23707 CEDS
FACILITY MAILING ADDRESS 200 LIGON STREET NORFOLK VA 23523 RCRAINFO
OTHER CONTACT PO BOX 7909 PORTSMOUTH VA 23707 CEDS
OWNER 2 HARPER AVENUE PORTSMOUTH VA 23707 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OTHER CONTACT
WILLIAM E THOMAS
7573933000
CEDS
View
OTHER CONTACT
JAMES E SAMMONS


CEDS
View
OTHER CONTACT
MR. JERROLD L MILLER
7573992302
CEDS
View
UNKNOWN CONTACT
CAHOON, CHARLES
7572152500
AIRS/AFS


OWNER
STEPHEN DAVENPORT


NPDES


PERMITTEE
STEPHEN DAVENPORT


NPDES


PERMITTEE
DONNA J WATKINS


NPDES


OWNER
DONNA J WATKINS


NPDES


OTHER CONTACT
SHANE L BANGERT
7575580782
CEDS
View
OTHER CONTACT
JOHN P GANCEL
7573933000
CEDS
View
PRIMARY FACILITY CONTACT
STEPHEN DAVENPORT


NPDES


OTHER CONTACT
MR. WAYNE E THOMAS
7573933000
CEDS
View
COMPLIANCE CONTACT
CAHOON, CHARLES
7572152500
AIR


REGULATORY CONTACT
DONNA J WATKINS
757-805-3788
RCRAINFO
View
OTHER CONTACT
RON RITTER
7572152500
CEDS
View
UNKNOWN CONTACT
CAHOON, CHARLES
7572152500
AIR


PRIMARY FACILITY CONTACT
DONNA J WATKINS


NPDES


COMPLIANCE CONTACT
CAHOON, CHARLES
7572152500
AIRS/AFS


Query executed on: OCT-14-2025