A new renewable energy deal has put the wind in the sails of Australia’s largest supermarket, Woolworths, promising to supply 30 percent of the food giant’s New South Wales (NSW) energy needs. The contract will see the transfer of 195,000 Megawatt-hours from Bango Wind Farm to 108 outlets in NSW—equivalent to powering 34,000 homes—every year. The undisclosed investment will foot the bill for 10 years worth of energy in advance, part of a power purchase agreement with the wind farm’s developer, Australian-owned CWP Renewables. Woolworths plans to transition to 100 percent renewable energy by 2025, already brandishing solar panels on the roofs of 140 stores, out of a total 995 stores it owns nationwide. Woolworths Group, which is also responsible for Big W department stores, aims to achieve “net carbon positive” by 2050, meaning that the conglomerate will eventually seek to output more energy into the grid than it supplies. …