Signing up for ECO100 means 100% of the power you are paying for comes from clean, renewable sources. Customers can choose to opt up to this option and buy 100% renewable and 100% carbon-free electricity at a slight premium. It enables our customers to take a bigger step towards reducing their carbon footprint. ECO100 costs $0.01 per kWh more than our ECOplus option. The average PCE residential customer uses 423 kWh per month, so ECO100 will cost the average residential customer $4.23 per month above ECOplus. Compared to PG&E’s rates, ECO100 is expected to cost about $2.50 per month extra for a typical residential customer. If you want to enroll in ECO100, click the “Opt Up” button at the top of the screen.