Despite some big gains, most high-tech companies still lag on clean power adoption and political advocacy for clean energy policies
Search giant confirms partnership with Duke Energy to accelerate renewable energy investment
Investment in Spinning Spur project takes company's renewable energy portfolio beyond 2GW
Web giant announces it is to purchase 48MW of wind power for giant US data centre
Planned $5bn interconnector clears latest regulatory hurdle and could start transmitting electricity by 2017
IT giant reveals plans for US data centre powered entirely by renewables
Green group urges firm to follow lead of Google and Facebook by investing in more efficient datacentres
Apple excluded from Cool IT Leaderboard over failure “to pursue market opportunities to drive IT energy solutions”
Search giant reveals annual investment in clean energy is approaching $900m
Company quietly phases out project to make renewable energy cheaper than coal, but vows to continue to invest in green energy