BusinessGreen speaks to Steve Oyer, CEO of i(x) Net Zero - the green investment firm founded by Warren Buffet's grandson and backed by Anthony Kiedis of the Red Hot Chili Peppers
Project will see 1,000 wind turbines constructed in several sites in Iowa as utility strives to move towards 100 per cent renewables
Two companies' portfolios combined account for 1.5GW of solar capacity, while Google is now in top 15, figures reveal
Sage of Omaha says Berkshire Hathaway holding company could invest a further $15bn in wind and solar power projects
Sage of Omaha's MidAmerican Energy to purchase 448 Siemens turbines for five projects in Iowa
Latest in a line of investigations into renewable energy technologies gets underway after complaint from European manufacturers
Chinese media reports suggest bid being considered for troubled solar panel giant
As Warren Buffett bets $2bn on US solar farms, a group of high-profile investors complete similar deal to acquire stake in 143MW Californian project
Sage of Omaha agrees to pay between $2bn and $2.5bn for SunPower’s 579MW Antelope Valley projects
Company takes $100m stake in Arizona plant, as Abound Solar sheds jobs and Warren Buffett lines up second Topaz funding round