Image: ESPC will be 100% fossil fuel-free when its new solar-plus-storage system goes live next year . 13.2MWh campuses on Hawaii 's Pacific also aim to slash their fossil fuel usage by between 70% and 98% with similar schemes as the university aims to be producing more renewable energy than it uses by 2035 . O’ahu is working towards becoming a 100% renewable energy state by 2045 . The storage projects are forecast to save the university US$20 million on upgrades and deferred spending.
ESPC will be 100% fossil fuel-free when its new solar-plus-storage system goes live next year . 13.2MWh campuses on Hawaii 's Pacific also aim to slash their fossil fuel usage by between 70% and 98% with similar schemes as the university aims to be producing more renewable energy than it uses by 2035 . O’ahu is working towards becoming a 100% renewable energy state by 2045 . The storage projects are forecast to save the university US$20 million on upgrades and deferred spending.