Energy Companies
Utilities, IPPs, oil and gas majors, renewable developers, transmission operators.
125 articlesArticles
Western Atlas: Corporate History and Divisional Legacy
History of Western Atlas oilfield services company, its 1987 merger, 1998 acquisition by Baker Hughes, and legacy divisions.
Sprague Energy: Corporate History and Northeastern US Energy Operations
History of Sprague Energy, a US energy company founded in 1870, its coal shipping legacy, and modern natural gas operations.
Prisma Energy International: Corporate History and Enron Legacy
History of Prisma Energy International, the former Enron subsidiary sold to Ashmore Group in 2006.
Natron Energy: Sodium-Ion Battery Development and Corporate History
Natron Energy was a US sodium-ion battery manufacturer founded in 2012 that ceased operations in 2025.
Riverstone Holdings: Private Equity in Global Energy Infrastructure
Overview of Riverstone Holdings, a New York-based private equity firm focused on energy, power, and renewable infrastructure investments sin...
Comverge: Corporate History and Demand Response Operations
Comverge was a US-based energy software company acquired by Itron in 2017, specializing in demand response and load management for electric...
Spire Inc.: Corporate History and Natural Gas Operations
Spire Inc. is a US natural gas utility holding company based in St. Louis, with roots dating back to 1857 and NYSE listing since 1889.
Enfinity Global: Corporate History and Renewable Energy Operations
Enfinity Global is a Miami-based independent power producer operating renewable energy and storage assets across the US, Italy, India, and J...
GreatPoint Energy: Catalytic Hydromethanation and the China Coal-to-Gas Partnership
GreatPoint Energy produces natural gas from coal using catalytic hydromethanation, highlighted by a major 2012 partnership with China Wanxia...
Tennessee Valley Authority: History, Operations and Regional Development
TVA is a federally-owned US utility providing power, flood control and economic development in the Tennessee Valley since 1933.
REX American Resources: Corporate History and Energy Transition
REX American Resources is an American ethanol and natural gas company founded in 1980, transitioning from retail to energy investments.
SunLight General Capital: Solar Development and Operations in North America
SunLight General Capital is a North American solar developer and operator founded in 2009, managing over 35 MW across more than 100 sites.
Sequoyah Fuels Corporation: History, Operations and the 1986 Uranium Release
Decommissioned uranium processing plant in Oklahoma. Covers the 1986 UF6 release, environmental impact and corporate history.
Kinder Morgan: Corporate History and Pipeline Infrastructure
Kinder Morgan is the largest natural gas pipeline operator in the US, owning 79,000 miles of pipelines.
Zap Energy: Flowing Pinch Fusion Technology and Corporate History
Zap Energy is a US-based nuclear fusion company developing sheared-flow-stabilized Z-pinch reactors and compact fission systems.
Element Markets: Environmental Asset Management and Renewable Energy Credits
Element Markets is a Houston-based LLC providing environmental asset management, REC trading, and carbon offset services to North American i...
UIL Holdings Corporation: Corporate History and Merger with Iberdrola
UIL Holdings was a US energy company that merged with Iberdrola USA in 2015 to form Avangrid.
FlexGen Power Systems: Energy Storage Technology and Corporate History
US energy storage company FlexGen, founded in 2009, develops HybridOS systems and acquired Powin in 2025.
The Williams Companies: Corporate History, Pipeline Infrastructure and Strategic Evolution
History and operations of The Williams Companies, an American natural gas processing and transportation firm based in Tulsa, Oklahoma.
HDG International Group: Coal Production and Appalachian Operations
HDG International Group is an American energy company producing coal, natural gas, and oil with headquarters in Charlotte, North Carolina.