Mary Nichols

MidAmerican Energy Co. engages in the provision of electricity services. It operates through the Regulated Electric and Regulated Natural Gas segments. The Regulated Electric segment includes regulated retail sales of electricity to residential, commercial, and industrial customers and from wholesale sales. Regulated Natural Gas segment transports gas owned by others through its distribution system. The company was founded in 1995 and is headquartered in Des Moines, IA.

Berkshire Hathaway Energy Co. engages in distribution of energy. It generates energy from coal, natural gas and steam, hydroelectric, wind, geothermal, nuclear, and black liquor resources. The firm also offers residential real estate brokerage; integrated real estate, including mortgage originations and mortgage banking; title and closing; property and casualty insurance; home warranties; relocation services; and other home-related services. The company was founded in 1971 and is headquartered in Des Moines, IA.

The International Emissions Trading Association (IETA) is a business-focused organization that promotes carbon market and pricing solutions to climate change. IETA is based in Geneva, Switzerland and offers detailed intelligence on policy developments, contact with key decision-makers, and member-only events to its members. The Swiss company aims to design effective rules for market operation and integrity, and provide the most up-to-date and credible information on greenhouse gas emissions trading and market activity. The non-profit company also provides resources such as a carbon market readiness training guide and promote voluntary carbon market initiatives like the icroa.