In pictures: Sainsbury’s opens energy-efficient flagship supermarket

// Sainsbury’s has launched a new flagship supermarket which plans to use only half the energy of a similar-sized store
// The supermarket will operate using 100% renewable electricity and will not rely on any fossil fuels.Sainsbury’s has launched a new flagship supermarket in Hook which plans to use only half the energy of a similar-sized store and 25% less electricity than its other most energy-efficient supermarkets.
The new 25,000 sq ft supermarket will operate using 100% renewab