Armstrong Energy
Location: Shelocta, PA
Size: 625 Megawatts (MW)
Fuel: Natural Gas and Distillate Oil (backup)
In-Service: 2002
Acquired: 2007
Realized: 2008
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Big Sandy Peaker
Location: Kenova, WV
Size: 300 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2001
Acquired: 2006
Realized: 2016
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Calumet Energy
Location: Chicago, IL
Size: 325 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2002
Acquired: 2005
Realized: 2008
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Commonwealth Chesapeake
Location: New Church, VA
Size: 315 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2000 (Phase I); 2001 (Phase II)
Acquired: 2005
Realized: 2008
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Crete Energy
Location: Crete, IL
Size: 328 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2002
Acquired: 2007
Realized: 2015
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
High Desert Power
Location: Victorville, CA
Size: 830 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2003
Acquired: 2006
Realized: 2016
This combined-cycle plant provides electric generating capacity to the California market.
Holland Energy
Location: Beecher City, IL
Size: 665 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2002
Acquired: 2006
Realized: 2009
This combined-cycle plant provides electric generating capacity to the Midwest Independent System Operator (MISO) market.
Lincoln Generating
Location: Manhattan, IL
Size: 656 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2000
Acquired: 2007
Realized: 2015
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
New Covert Generating
Location: South Haven, MI
Size: 1,100 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2004
Acquired: 2008
Realized: 2015
This combined-cycle plant provides electric generating capacity to the Midwest Independent System Operator (MISO) power market.
Pleasants Energy
Location: St. Mary’s, WV
Size: 313 Megawatts (MW)
Fuel: Natural Gas and Distillate Oil (backup)
In-Service: 2002
Acquired: 2007
Realized: 2008
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Rio Nogales Power
Location: Seguin, TX
Size: 800 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2002
Acquired: 2006
Realized: 2012
This combined-cycle plant provides electric generating capacity to the Electric Reliability Council of Texas (ERCOT) market.
Rolling Hills Generating
Location: Wilkesville, OH
Size: 850 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2003
Acquired: 2008
Realized: 2015
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Troy Energy
Location: Luckey, OH
Size: 600 Megawatts (MW)
Fuel: Natural Gas and Distillate Oil (backup)
In-Service: 2002
Acquired: 2007
Realized: 2008
This simple-cycle plant provides electric generating capacity to the Midwest Independent Service Operator (MISO) market during periods of peak demand.
US Power Generating
Location: New York, NY
Size: 1,901 Megawatts (MW)
Fuel: Natural Gas
In-Service: Various
Acquired: 2013
Realized: 2015
These three simple-cycle facilities provide electric generating capacity to Zone J (NY City) of the New York Independent System Operator (NYISO) Interconnection market.
University Park Energy
Location: University Park (Chicago), IL
Size: 300 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2001
Acquired: 2006
Realized: 2011
This simple-cycle plant provides electric generating capacity to the PJM Interconnection market during periods of peak demand.
Wolf Hills Energy
Location: Bristol, VA
Size: 250 Megawatts (MW)
Fuel: Natural Gas
In-Service: 2001
Acquired: 2006
Realized: 2016
This simple-cycle electric generating plant provides capacity to the PJM Interconnection market during periods of peak demand.
Caledonia Energy Partners
Business: Gas storage
Location: Caledonia, MS
Size: 11.7 billion cubic feet
Acquired: 2006
In-service: 2007
Realized: 2008
Caledonia Energy Partners, LLC converted a depleted natural gas reservoir into a high-deliverability, multi-cycle gas storage facility that is interconnected with the Tennessee Gas Pipeline.
Frontier Gas Services
Business: Development and management of natural gas midstream assets
Headquarters: Tulsa, OK
Formed: 2009
Realized: 2011
Frontier Gas Services, LLC is a joint venture that was formed by TCM and Energy Spectrum Partners V, LP to back Frontier Energy Services, LLC, an experienced and successful midstream manager and operator, for the acquisition and development of gathering, treating and compression assets in Arkansas and Texas.
Azure Midstream
Business: Natural gas gathering and processing
Headquarters: Dallas, TX
Realized: 2022
Azure Midstream Holdings LLC is a joint venture that was formed by TCM and Energy Spectrum Partners VI L.P. to acquire the TGGT and East Texas Gathering pipelines. The system consists of 487 miles of gathering pipeline and processing in North Louisiana and East Texas.
InfrastruX Group
Business: Infrastructure construction services to the utility industry
Headquarters: Seattle, WA
Acquired: 2006
Realized: 2017
InfrastruX Group, Inc., a leading national provider of infrastructure construction services to utility industries, had more than 4,000 employees and annual revenues approaching $400 million. The Company was sold to Willbros Group, Inc. (NYSE:WG) for cash and stock. A TCM fund is one of Willbros’ largest shareholders and holds two board seats.
Hawkeye
Business: Construction services to the utility industry and state and local municipalities
Headquarters: Hauppauge, NY
Acquired: 2006 by InfrastruX Group, Inc.
Realized: 2017
Acquired by InfrastruX Group with backing from a TCM fund, Hawkeye enabled InfrastruX Group to expand its leading utility infrastructure services business to the Northeast and Mid-Atlantic states. Hawkeye offers services in electric transmission and distribution; line construction; power generation construction and maintenance.