FRS Facility Detail Report


SILICON TRANSISTOR C

EPA Registry Id: 110002018432
21 KATRINA ROAD
CHELMSFORD, MA 01824


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:
TOXICS RELEASE INVENTORY SYSTEM
SILICON TRANSISTOR CORP 01824SLCNTKATRI TRI REPORTER TRIS

AIR FACILITY SYSTEM
SILICON TRANSISTOR C 2512100171 AIR SYNTHETIC MINOR (PERMANENTLY CLOSED) AIRS/AFS 03/19/2010
MASSACHUSETTS - ENVIRONMENTAL PROTECTION INTEGRATED COMPUTER SYSTEM
SILICON TRANSISTOR CORP 130502 STATE MASTER MA-EPICS
EPICS-26110
HAZARDOUS WASTE PROGRAM
EPICS-53751
AIR STATIONARY POINT SOURCE
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
SILICON TRANSISTOR CORP MAD000845024 UNSPECIFIED UNIVERSE (N) RCRAINFO

ICIS-AIR (AIR)
SILICON TRANSISTOR C MA0000002512100171 AIR SYNTHETIC 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
AIRS/AFS
3674
SEMICONDUCTORS AND RELATED DEVICES

TRIS
3674
SEMICONDUCTORS AND RELATED DEVICES

AIR
3674
SEMICONDUCTORS AND RELATED DEVICES

Facility Codes and Flags

EPA Region: 01
Duns Number:
Congressional District Number: 03
Legislative District Number: N
HUC Code/Watershed: 01070005 / CONCORD
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
DYMEC INC AIRS/AFS
SILICON TRANSISTOR CORP MA-EPICS
SILICON TRANSISTOR CORPORATION AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
SILICON TRANSISTOR CORP
MA-EPICS
View
REGULATORY CONTACT
SILICON TRANSISTOR C
MA-EPICS
View
REGULATORY CONTACT
SILICON TRANSISTOR CORP
MA-EPICS
View
OWNER
BBF INC
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
MA-EPICS 334413 SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING.
TRIS 334413 SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING.
AIRS/AFS 334413 SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING.
AIR 334413 SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 6 LAKE ST LAWRENCE MA 01841-0000 MA-EPICS
MAILING ADDRESS KATRINA RD. CHELMSFORD MA 01824-2864 TRIS
REGULATORY CONTACT 21 KATRINA RD CHELMSFORD MA 01824-0000 MA-EPICS
FACILITY MAILING ADDRESS 6 LAKE ST LAWRENCE MA 01841-0000 MA-EPICS
OWNER 21 KATRINA RD CHELMSFORD MA 01824-0000 RCRAINFO
REGULATORY CONTACT 25 COMMERCE STREET NORTH ANDOVER MA 018450000 MA-EPICS
REGULATORY CONTACT 21 KATRINA RD CHELMSFORD MA 01824-0000 RCRAINFO
FACILITY MAILING ADDRESS 21 KATRINA RD CHELMSFORD MA 01824-0000 RCRAINFO
FACILITY MAILING ADDRESS 25 COMMERCE STREET NORTH ANDOVER MA 018450000 AIR
FACILITY MAILING ADDRESS 25 COMMERCE STREET NORTH ANDOVER MA 018450000 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
WALTER BYRNE
5082563321
TRIS


UNKNOWN CONTACT
JACK REID 97825
5082563321
AIR


COMPLIANCE CONTACT
JACK REID 97825
5082563321
AIRS/AFS


UNKNOWN CONTACT
JACK REID 97825
5082563321
AIRS/AFS


COMPLIANCE CONTACT
JACK REID 97825
5082563321
AIR


Query executed on: OCT-14-2025


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