What was Berkshire Hathaway Energy called from 1999 to 2014?
Answer
MidAmerican Energy Holdings Company
Answer
MidAmerican Energy Holdings Company
What was Berkshire Hathaway Energy called from 1999 to 2014? The answer is MidAmerican Energy Holdings Company.
The company traces its roots to California Energy Company, which became CalEnergy Company in 1992. In 1999, it adopted the name MidAmerican Energy Holdings Company, the name it used when Berkshire Hathaway acquired a controlling interest in the energy business.
Berkshire’s energy holdings expanded significantly during that period. The group acquired PacifiCorp in a deal announced in 2005, adding major electric utilities and power assets across the western United States. It also owned natural-gas pipelines, renewable-energy operations, and other utility businesses.
On April 30, 2014, MidAmerican Energy Holdings Company announced that it had changed its name to Berkshire Hathaway Energy. The change can cause confusion with MidAmerican Energy Company, which is a utility subsidiary serving Iowa and nearby states—not the former name of the entire Berkshire energy group.
Source: Wikipedia · fact-checked Sept. 2026