MidAmerican Energy
BRKUtilities·Berkshire Hathaway Holding
# MidAmerican Energy
**MidAmerican Energy** (now Berkshire Hathaway Energy) is a regulated utility holding company that provides Berkshire with steady, predictable returns. It represents a significant portion of Berkshire's earnings and demonstrates the value of regulated utilities.
## The Investment
Berkshire acquired MidAmerican Energy in 2000, purchasing 80% of the company for approximately $2 billion. We later increased our ownership to 90%. The business has since grown significantly through acquisitions and internal expansion.
> "Utilities provide steady returns that compound over time. They are not glamorous, but they are dependable."
MidAmerican owns regulated electric and gas utilities in Iowa, Illinois, Oregon, Nevada, and other states. It also owns natural gas pipelines that transport energy across North America.
## The Competitive Advantage
Regulated utilities have unique advantages:
### Regulated Returns
Public utility commissions set rates that allow utilities to earn a fair return on invested capital. This eliminates competition on price and guarantees profitability.
### Essential Service
Everyone needs electricity and natural gas. Demand is stable and grows with the economy. This provides revenue predictability.
### Natural Monopoly
It would be inefficient to have multiple sets of power lines or gas pipes serving the same area. This creates natural monopolies that regulators oversee.
### Growth Through Investment
Utilities can grow by investing in new infrastructure. Regulators allow them to earn returns on these investments, creating a virtuous cycle.
## The Business Model
MidAmerican earns returns in two ways:
1. **Regulated utilities** — Electric and gas utilities earn regulated returns on invested capital
2. **Pipelines** — Natural gas pipelines earn fees for transporting energy
Both businesses have attractive economics:
- Predictable cash flows
- Minimal commodity risk (we earn fees, not commodity profits)
- Growth through infrastructure investment
- Low capital costs due to strong credit ratings
## Why It Fits Buffett's Criteria
1. **Simple business** — Generating and distributing energy is easy to understand
2. **Predictable returns** — Regulation provides stability
3. **Essential service** — Demand is non-cyclical
4. **Growth opportunity** — Renewable energy investment is accelerating
## Conclusion
MidAmerican Energy represents a significant portion of Berkshire's earnings and demonstrates the value of regulated utilities. The business provides steady returns with minimal risk, exactly what Buffett seeks for Berkshire's capital.
Mentions in Letters
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