FRS Facility Detail Report


COMPUTER SCIENCES CORPORATION

EPA Registry Id: 110001736649
645 PAPER MILL RD
NEWARK, DE 19711-7515


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
COMPUTER SCIENCES CORPORATION 1000300506 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 09/16/2014
ICIS-AIR (AIR)
DXC TECHNOLOGY SERVICES LLC DE0000001000300506 AIR SYNTHETIC MINOR ICIS 11/14/2014
DELAWARE ENVIRONMENTAL NAVIGATOR
COMPUTER SCIENCES CORPORATION-NEWARK DATA CENTER - 645 PAPER MILL RD, NEWARK 10153012 STATE MASTER DEN
DEN-3-001944
UNDERGROUND STORAGE TANK PROGRAM
DEN-7-000361
OIL CONTROL
DEN-1000300506
AIR PROGRAM
EMISSION INVENTORY SYSTEM (EIS)
DXC TECHNOLOGY SERVICES LLC 17121411 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 01/08/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
DEN
7374
COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES

AIRS/AFS
7374
COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES

AIR
7374
COMPUTER PROCESSING AND DATA PREPARATION AND PROCESSING SERVICES

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 01
Legislative District Number: 06
HUC Code/Watershed: 02040205 / BRANDYWINE-CHRISTINA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
COMPUTER SCIENCES CORPORATION-NEWARK DATA CENTER - 645 PAPER MILL RD, NEWARK DEN
COMPUTER SCIENCES CORP.-NEWARK DATA CENTER DEN
COMPUTER SCIENCE CORP DEN

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
COMPUTER SCIENCES CORPORATION
DEN
View
OWNER
COMPUTER SCIENCES CORPORATION
DEN
View
OPERATOR
JOHNSON CONTROLS, INC
DEN
View
PARENT COMPANY
DXC TECHNOLOGY
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.
DEN 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.
AIR 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.
AIRS/AFS 518210 DATA PROCESSING, HOSTING, AND RELATED SERVICES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 645 PAPER MILL ROAD NEWARK DE 19711 DEN
OPERATOR 645 PAPER MILL ROAD NEWARK DE 19711 DEN
OWNER 655 PAPER MILL ROAD NEWARK DE 19711 DEN
FACILITY MAILING ADDRESS 645 PAPER MILL ROAD NEWARK DE 19711 AIRS/AFS
MAILING ADDRESS 655 PAPER MILL ROAD NEWARK DE 19711 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PRIMARY CONTACT
NORMAN MARKS
3023913180
AIR


COMPLIANCE CONTACT
JOHN W. PRATT, JR.
3022929730
AIRS/AFS


UNKNOWN CONTACT
JOHN W. PRATT, JR.
3022929730
AIRS/AFS


COMPLIANCE CONTACT
JOHN W. PRATT, JR.
3022929730
AIR


UNKNOWN CONTACT
JOHN W. PRATT, JR.
3022929730
AIR


Query executed on: OCT-14-2025