FRS Facility Detail Report


MICROPOLIS CORP

EPA Registry Id: 110002141959
21211 NORDHOFF ST.
CHATSWORTH, CA 91311


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
MICROPOLIS CORP 91311MCRPL21211 TRI REPORTER TRIS

EMISSION INVENTORY SYSTEM (EIS)
MICROPOLIS CORP 25811 HAZARDOUS AIR POLLUTANT MAJOR EIS 02/16/2023

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
TRIS
3572
COMPUTER STORAGE DEVICES

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 30
Legislative District Number:
HUC Code/Watershed: 18070105 / LOS ANGELES
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MICROPOLIS CORPORATION FRS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 334610

TRIS 334112 COMPUTER STORAGE DEVICE MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 21211 NORDHOFF ST. CHATSWORTH CA 91311 TRIS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
THOMAS S. BURNS
8187093300
TRIS


Query executed on: OCT-15-2025


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