FRS Facility Detail Report


DELAWARE CITY POWER PLANT

EPA Registry Id: 110054469026
4550 WRANGLE HILL RD
DELAWARE CITY, DE 19706


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:
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
DELAWARE CITY 592 ELECTRIC POWER GENERATOR (OIL BASED) EGRID 02/24/2020
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
DELAWARE CITY REFINERY 52193 ELECTRIC POWER GENERATOR (UNKNOWN/OTHER SOURCE) EGRID 02/24/2020
ICIS-AIR (AIR)
CALPINE MID-ATLANTIC GENERATION-DELAWARE CITY ENERGY CENTER DE0000001000300005 AIR MAJOR ICIS 11/14/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DELAWARE CITY REFINING CO., POWER PLANT DE0050601 ICIS-NPDES MAJOR ICIS 06/28/2007
EMISSION INVENTORY SYSTEM (EIS)
DELAWARE CITY ENERGY CENTER 2425311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 01/08/2025
DELAWARE ENVIRONMENTAL NAVIGATOR
CONECTIV DELAWARE CITY POWER PLANT 10000017 STATE MASTER DEN
DEN-DE-0100
SUPERFUND
DEN-DE0050601
NPDES STORMWATER PERMIT
DEN-DED000621409
HAZARDOUS WASTE PROGRAM
DEN-1000300005
AIR PROGRAM
AIR FACILITY SYSTEM
CALPINE MID-ATLANTIC GENERATION-DELAWARE 1000300005 AIR MAJOR (OPERATING) AIRS/AFS 09/16/2014
DELAWARE ENVIRONMENTAL NAVIGATOR
DELAWARE CITY PEAKING UNIT 10152868 STATE MASTER DEN
DEN-7-000194
OIL CONTROL

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
DEN
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

NPDES
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

DEN
4911
ELECTRIC SERVICES

AIR
4911
ELECTRIC SERVICES

AIRS/AFS
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 03
Duns Number: 614885890, 002329738
Congressional District Number: 01
Legislative District Number: 14
HUC Code/Watershed: 02040205 / BRANDYWINE-CHRISTINA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
DELAWARE CITY REFINING CO., POWER PLANT DEN
DELMARVA DELAWARE CITY POWER DEN
DELAWARE CITY PLANT EGRID
CONECTIV DELMARVA GENERATION-DEL CITY AIR
DELMARVA POWER & LIGHT - DELAWARE CITY DEN
DELAWARE CITY PEAKING UNIT DEN
CALPINE MID-ATLANTIC GENERATION-DELAWARE AIRS/AFS
CONECTIV DELMARVA GENERATION DEN
CALPINE MID-ATLANTIC GENERATION-DELAWARE CITY ENERGY CENTER DEN
DELMARVA POWER & LIGHT CO. DEL CITY DEN
DELMARVA POWER & LIGHT COMPANY DEN
DP&L - DELAWARE CITY DEN
DELAWARE CITY ENERGY CENTER DEN
DELAWARE CITY 10 EGRID
CONECTIV DELAWARE CITY POWER PLANT DEN

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
DELAWARE CITY REFINING CO
DEN
View
PARENT COMPANY
CALPINE MID-ATLANTIC GENERATION LLC
EIS


MAILING ADDRESS
DELAWARE CITY REFINING CO., POWER PLANT 002329738
NPDES
View
OWNER
CONECTIV DELMARVA GENERATION
DEN
View
OWNER
TEXACO REFINING & MARKETING COMPANY
DEN


OPERATOR
DELAWARE CITY REFINING CO LLC
EGRID


PARENT COMPANY
DELMARVA POWER
EGRID


OPERATOR
CALPINE MID-ATLANTIC GENERATION LLC
EGRID


MAILING ADDRESS
DELAWARE CITY REFINING CO., POWER PLANT 002329738
NPDES


OWNER
CALPINE MID-ATLANTIC GENERATION, LLC
DEN
View
OPERATOR
CONECTIV DELMARVA GENERATION
DEN
View
OWNER
CALPINE MID-ATLANTIC GENERATION, LLC
DEN
View
PARENT COMPANY
DELMARVA POWER
EGRID


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
DEN 2211 ELECTRIC POWER GENERATION, TRANSMISSION AND DISTRIBUTION
DEN 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
DEN 32511 PETROCHEMICAL MANUFACTURING
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 4550 WRANGLE HILL ROAD DELAWARE CITY DE 19706 NPDES
OPERATOR 4550 WRANGLE HILL ROAD DELAWARE CITY DE 19706 DEN
MAILING ADDRESS PO BOX 6066 NEWARK DE 19702 AIR
FACILITY MAILING ADDRESS 198 HAY ROAD WILMINGTON DE 19809 AIRS/AFS
OWNER PO BOX 6066 NEWARK DE 19714 DEN
OPERATOR PO BOX 6066 NEWARK DE 19714 DEN
FACILITY MAILING ADDRESS RIVER ROAD DELAWARE CITY DE 19708 DEN
OWNER 717 TEXAS AVE HOUSTON TX 77002 DEN
OWNER 717 TEXAS AVENUE HOUSTON TX 77002 DEN

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PRIMARY FACILITY SITE CONTACT
REBECCA GUDGEON
3026346404
NPDES


PRIMARY CONTACT
REBECCA GUDGEON
3026346404
NPDES


UNKNOWN CONTACT
EDWARD RODICHOK
3027617222
AIRS/AFS


PRIMARY CONTACT
GARY HELM
3024515077
AIR


PRIMARY FACILITY SITE CONTACT
JOE GREENFIELD
3026346404
NPDES


COMPLIANCE CONTACT
EDWARD RODICHOK
3027617222
AIR


COMPLIANCE CONTACT
EDWARD RODICHOK
3027617222
AIRS/AFS


UNKNOWN CONTACT
EDWARD RODICHOK
3027617222
AIR


PRIMARY FACILITY SITE CONTACT
GARY HELM
3024515077
AIR


Query executed on: OCT-15-2025