Blackstone

Founded in 2012, Tallgrass Energy owns, operates, acquires, and develops midstream energy assets across North America. It specializes in the transportation, storage, processing, and terminalling of natural gas and crude oil, with a focus on serving major basins such as Bakken Shale, Denver-Julesburg, and Powder River Basins. The company also provides water services to the oil and gas industry.

American Electric Power Company, Inc. is a major electric public utility holding company based in Columbus, Ohio, that engages in the generation, transmission, and distribution of electricity across 11 states, serving over 5 million customers. The company operates through various segments, including Vertically Integrated Utilities and Transmission and Distribution Utilities. American Electric Power generates electricity from a diverse mix of sources, including coal, natural gas, nuclear, and renewable energy such as wind and solar. It also supplies wholesale electricity to other utilities, rural cooperatives, and municipalities. In addition to its core electric services, the company maintains a substantial infrastructure, including railcars and barges for coal transport, and actively invests in renewable energy initiatives to enhance its energy portfolio and minimize environmental impact. Founded in 1906, American Electric Power emphasizes reliability and sustainability in its operations and community engagement.

Invenergy LLC is a privately-held company that develops, owns, and operates sustainable power generation and energy storage facilities across North America, Europe, and Asia. Founded in 2001 and headquartered in Chicago, Illinois, Invenergy has developed nearly 150 projects, including wind, solar, and natural gas power generation, along with advanced energy storage solutions. The company provides comprehensive services in the development and operation of these facilities and also offers operations and maintenance services. By partnering with a variety of utilities, financial institutions, and commercial and industrial businesses, Invenergy aims to deliver scalable power generation and storage solutions that contribute to a cleaner energy future.

Northern Indiana Public Service Company (NIPSCO), headquartered in Merrillville, Indiana, is a leading utility provider that distributes natural gas and electricity to customers throughout the northern third of the state. Serving over 821,000 natural gas customers and 468,000 electric customers, NIPSCO is recognized as the largest natural gas distribution company and the second largest electric distribution company in Indiana. The company’s services encompass not only the delivery of utilities but also include energy and energy efficiency solutions, catering to the diverse needs of its residential and commercial clientele. As part of the larger NiSource Inc. group, NIPSCO plays a crucial role in meeting the energy needs of millions of customers across multiple states.

Invenergy LLC is a privately-held company that develops, owns, and operates sustainable power generation and energy storage facilities across North America, Europe, and Asia. Founded in 2001 and headquartered in Chicago, Illinois, Invenergy has developed nearly 150 projects, including wind, solar, and natural gas power generation, along with advanced energy storage solutions. The company provides comprehensive services in the development and operation of these facilities and also offers operations and maintenance services. By partnering with a variety of utilities, financial institutions, and commercial and industrial businesses, Invenergy aims to deliver scalable power generation and storage solutions that contribute to a cleaner energy future.

Founded in 2012, Tallgrass Energy owns, operates, acquires, and develops midstream energy assets across North America. It specializes in the transportation, storage, processing, and terminalling of natural gas and crude oil, with a focus on serving major basins such as Bakken Shale, Denver-Julesburg, and Powder River Basins. The company also provides water services to the oil and gas industry.

Sithe Global Power is an international development company based in Hartsdale, New York, specializing in the generation of electricity through a diverse mix of energy sources, including hydro, gas, coal, and renewables. The company is actively involved in the development, construction, acquisition, and operation of electric generation facilities, focusing on sustainable energy solutions. Sithe Global Power aims to enhance energy production while promoting environmentally responsible practices in the energy sector.

Texas Genco is a prominent wholesale electric power generating company in the United States, recognized for its extensive generation capacity, exceeding 14,000 megawatts. The company operates a diverse portfolio of power generation facilities, which includes 11 power generating stations and a total of 60 generating units. Its energy production utilizes a variety of fuel sources, including natural gas, oil, coal, lignite, and uranium. Additionally, Texas Genco holds a 30.8% stake in the South Texas Project Electric Generating Station, a nuclear facility featuring two 1,250 megawatt units. The company primarily sells electric generation capacity, energy, and ancillary services in the Electric Reliability Council of Texas (ERCOT) market, the largest power market in Texas.