KEY POINTS
  • Warren Buffett told shareholders Saturday he is ready to invest in a solar project.
  • Berkshire Hathaway Energy already uses wind power to generate electricity in Iowa.
  • Buffett also talked about the decline of coal.
Warren Buffett

Warren Buffett is looking for investment opportunities in renewable energy.

"We have got a big appetite for wind or solar," Buffett said Saturday at Berkshire Hathaway's annual shareholders meeting.