Emissions understated by factor of five in Essex plans for tech giant, while Greystoke’s Lincolnshire plans show similar errorDevelopers working for Google have significantly misstated how much carbon two proposed AI datacentres will contribute to the UK’s total emissions in planning documents reviewed by the Guardian.The tech company wants to build two huge datacentres – one 52-hectare (130 acre) project in Thurrock and another at an airfield in North Weald, both in Essex. To do so, developers...