FRS Facility Detail Report


ROCK SPRINGS GENERATION FACILITY

EPA Registry Id: 110012274797
1423 ROCK SPRINGS ROAD
RISING SUN, MD 21911-1001


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:
EMISSION INVENTORY SYSTEM (EIS)
ROCK SPRINGS GENERATION FACILITY 10709711 CRITERIA AIR POLLUTANT MAJOR EIS 01/09/2025
MARYLAND - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS (TEMPO)
ROCK SPRINGS GENERATION FACIL 11254 STATE MASTER MD-TEMPO
MDE_TEMPO-015-0202-5-0140

MDE_TEMPO-24-015-0202

MARYLAND-RESOURCE CONVERSATION AND RECOVERY ACT DATABASE
ROCK SPRINGS GENERATION FACILITY 11254 STATE MASTER MD-RCRA
-MDR000505883
HAZARDOUS WASTE PROGRAM
AIR FACILITY SYSTEM
ROCK SPRINGS GENERATION PLANT 2401500202 AIR MAJOR (OPERATING) AIRS/AFS 09/18/2014
MARYLAND - ENVIRONMENTAL PERMIT SERVICE CENTER
ROCK SPRINGS GENERATION FACILITY 11150 STATE MASTER MD-EPSC
-
OIL CONTROL
-
NPDES PERMIT
CLEAN AIR MARKETS DIVISION (CAMD) BUSINESS SYSTEMS
ROCK SPRINGS GENERATING FACILITY 7835 AIR PROGRAM CAMDBS 06/10/2015
MARYLAND - PERMANENT (AIR) EMISSION
ROCK SPRINGS GENERATION 015-0202 STATE MASTER MD-PEMIS
-
AIR MAJOR
ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
ROCK SPRINGS GENERATING FACILITY 1001159 GREENHOUSE GAS REPORTER E-GGRT

ICIS-AIR (AIR)
ROCK SPRINGS GENERATION FACILITY MD0000002401500202 AIR MAJOR ICIS 03/16/2016
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCK SPRINGS GENERATION FACILITY MDR002164 ICIS-NPDES NON-MAJOR ICIS

ENERGY INFORMATION ADMINISTRATION-860 (EIA-860) DATABASE
ESSENTIAL POWER ROCK SPRINGS LLC 7835 ELECTRIC GENERATOR EIA-860 10/06/2020
EMISSIONS & GENERATION RESOURCE INTEGRATED DATABASE
ROCK SPRINGS GENERATING FACILITY 7835 ELECTRIC POWER GENERATOR (GAS BASED) EGRID 02/24/2020
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCK SPRINGS GENERATION FACILITY MD0069787 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
ROCK SPRINGS GENERATION FAC. MDG679431 ICIS-NPDES NON-MAJOR ICIS 09/20/2017 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
MD-EPSC
4911
ELECTRIC SERVICES

NPDES
4911
ELECTRIC SERVICES

AIR
4930



NPDES
4911
ELECTRIC SERVICES

AIRS/AFS
4930



MD-TEMPO
UNK



NPDES
4911
ELECTRIC SERVICES

MD-PEMIS
4911
ELECTRIC SERVICES

MD-TEMPO
4911
ELECTRIC SERVICES

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 02050306 / LOWER SUSQUEHANNA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
ROCK SPRINGS GENERATION PLANT AIRS/AFS
NAEA ROCK SPRINGS LLC EIA-860
ROCK SPRINGS GENERATION MD-PEMIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
ORGANIZATION
CED OPERATING COMPANY, LLC
MD-TEMPO
View
ORGANIZATION
NORTH AMERICAN ENERGY ALLIANCE, LLC (NAEA)
MD-TEMPO
View
FORMER OPERATOR
EP OCEAN PEAKING POWER, LLC
CAMDBS


TRANSMISSION OR DISTRIBUTION SYSTEM OWNER
PECO ENERGY CO
EIA-860


PART PARENT OWNER
NAUTILUS POWER, LLC
E-GGRT


OWNER
CED OPERATING COMPANY, LLC
MD-TEMPO
View
OPERATOR
ESSENTIAL POWER ROCK SPRINGS, LLC
EGRID


ORGANIZATION
CED ROCK SPRINGS, LLC
MD-TEMPO
View
OWNER/OPERATOR
EP ROCK SPRINGS, LLC
CAMDBS


PARENT COMPANY
ESSENTIAL POWER ROCK SPRINGS, LLC
EIA-860
View
PARENT COMPANY
PECO ENERGY CO
EGRID


PARENT OWNER
NAUTILUS POWER, LLC
E-GGRT


PART PARENT OWNER
OLD DOMINION ELECTRIC COOPERATIVE
E-GGRT


OWNER
CED ROCK SPRINGS, LLC
MD-TEMPO
View
JOINT PARENT COMPANY
COGENTRIX DEVELOPMENT HOLDINGS, LLC
EIA-860
View
OPERATOR
ESSENTIAL POWER ROCK SPRINGS, LLC
EIA-860
View
MAILING ADDRESS
CED OPERATING CO.,INC.
NPDES
View
OWNER
NORTH AMERICAN ENERGY ALLIANCE, LLC (NAEA)
MD-TEMPO
View
OPERATOR
EP ROCK SPRINGS, LLC
CAMDBS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
E-GGRT 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
AIR 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIA-860 22

MD-TEMPO 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
CAMDBS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.
EIS 221112 FOSSIL FUEL ELECTRIC POWER GENERATION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 111 BROADWAY, FL 16 NEW YORK NY 100061901 MD-TEMPO
OWNER 123 ENERGY WAY LAKEWOOD TWP NJ 08701 MD-TEMPO
INDIVIDUAL 1423 ROCK SPRINGS RD RISING SUN MD 21911 MD-TEMPO
UNKNOWN CONTACT 1800 WASHINGTON BOULEVARD BALTIMORE MD 21230 CAMDBS
OWNER 1423 ROCK SPRINGS ROAD RISING SUN 21911 MD-EPSC
ORGANIZATION 123 ENERGY WAY LAKEWOOD TWP NJ 08701 MD-TEMPO
UNKNOWN CONTACT 1800 WASHINGTON BLVD BALTIMORE MD 21230 CAMDBS
INDIVIDUAL 7 TIMES SQUARE NEW YORK NY 10036 MD-TEMPO
FACILITY MAILING ADDRESS 1423 ROCK SPRINGS RD. RISING SUN MD 21911 AIR
OPERATOR 1423 ROCK SPRINGS ROAD410-658- RISING SUN MD EIA-860
ORGANIZATION 1423 ROCK SPRINGS RD RISING SUN MD 21911 MD-TEMPO
OWNER 1423 ROCK SPRINGS RD RISING SUN MD 21911 MD-TEMPO
GENERAL CONTACT 7 TIMES SQUARE NEW YORK NY 10036 MD-TEMPO
GENERAL CONTACT 1423 ROCK SPRINGS RD RISING SUN MD 21911 MD-TEMPO
MAILING ADDRESS 1423 ROCK SPRINGS ROAD RISING SUN MD 21911 NPDES
JOINT PARENT COMPANY 9405 ARROWPOINT BLVD CHARLOTTE CA 28273 EIA-860
INDIVIDUAL 123 ENERGY WAY LAKEWOOD TWP NJ 08701 MD-TEMPO
GENERAL CONTACT 123 ENERGY WAY LAKEWOOD TWP NJ 08701 MD-TEMPO
ORGANIZATION 111 BROADWAY, FL 16 NEW YORK NY 100061901 MD-TEMPO
FACILITY MAILING ADDRESS 1423 ROCK SPRINGS RD. RISING SUN MD 21911 AIRS/AFS
PARENT COMPANY 1423 ROCK SPRINGS ROAD410-658- RISING SUN MD EIA-860
OWNER 4201 DOMINION BLVD GLEN ALLEN 23060 MD-RCRA
UNKNOWN CONTACT 123 ENERGY WAY LAKEWOOD TWP NJ 08701 CAMDBS
GENERAL CONTACT 1423 ROCK SPRINGS ROAD RISING SUN MD 21911 MD-TEMPO
UNKNOWN CONTACT 1600 W TACOMA STREET BROKEN ARROW OK 74012 CAMDBS
PERMIT CONTACT 1800 WASHINGTON BOULEVARD BALTIMORE MD 21230 CAMDBS
REGULATORY CONTACT 1800 WASHINGTON BOULEVARD BALTIMORE MD 21230 CAMDBS
PRIMARY FACILITY SITE CONTACT 15 AGAWAM AVE WEST SPRINGFIELD MA 01089-0000 CAMDBS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PERMIT CONTACT
KATHLEEN M WEHNES
4105374194
CAMDBS
View
GENERAL CONTACT
DAN MOSCATIELLO
410-658-1154
MD-TEMPO
View
GENERAL CONTACT
RAYMOND MARTIN
732-901-0995
MD-TEMPO
View
INDIVIDUAL
EDWARD G QUINN
410-658-0350
MD-TEMPO
View
INDIVIDUAL
JOHN MCTEAR
732-901-0995
MD-TEMPO
View
GENERAL CONTACT
JOHN MCTEAR
732-901-0995
MD-TEMPO
View
INDIVIDUAL
RALPH JONES
410-423-4250
MD-TEMPO
View
PRIMARY FACILITY SITE CONTACT
ALAN J DOUGLASS
4137304741
CAMDBS
View
UNKNOWN CONTACT
SUSAN NASH
4105373967
CAMDBS
View
OWNER
ROCK SPRINGS GENERATION LLC
(804)968-4045
MD-RCRA
View
UNKNOWN CONTACT
BRIAN LEARY
7329010995
CAMDBS
View
INDIVIDUAL
RAYMOND MARTIN
732-901-0995
MD-TEMPO
View
INDIVIDUAL
JAMES H. PEACH
7329010995
MD-TEMPO
View
GENERAL CONTACT
JAMES H PEACH
732-901-0995
MD-TEMPO
View
UNKNOWN CONTACT
DUANE E KING
4105374178
CAMDBS
View
OWNER
ROCK SPRINGS GENERATION PLANT


MD-PEMIS


OWNER
CED ROCK SPRINGS, INC.


MD-EPSC
View
REGULATORY CONTACT
KATHLEEN M WEHNES
4105374194
CAMDBS
View
GENERAL CONTACT
RALPH JONES
410-423-4250
MD-TEMPO
View
GENERAL CONTACT
RALPH JONES
410-423-4250
MD-TEMPO
View
INDIVIDUAL
DAN MOSCATIELLO
410-658-1154
MD-TEMPO
View
GENERAL CONTACT
EDWARD G QUINN
410-658-0350
MD-TEMPO
View
UNKNOWN CONTACT
THOMAS GRAHAM
9183078865X4170
CAMDBS
View
UNKNOWN CONTACT
ARIANE KOUAMOU-NOUBA
4105374233
CAMDBS
View
UNKNOWN CONTACT
STEVE LANG
4105374225
CAMDBS
View
UNKNOWN CONTACT
KATHLEEN M WEHNES
4105374194
CAMDBS
View

Query executed on: OCT-15-2025