Mars' 100% renewables pledge: a cause for celebrations?

The switch to renewables by Mars and other companies is welcome, but building clean power facilities on-site should be the ultimate goalOn a beautiful barren stretch of the Scottish Highlands, just south of Inverness, spin 20 brand new 3,300-kilowatt wind turbines. The second these industrial-scale turbines came on stream last month, all Mars UK’s factories and offices became immediately zero carbon. The US confectionary giant negotiated with the UK arm of Eneco, the Dutch utility behind t