With RENEW-Iowa you can choose whether to power your home or business with 10%, 50%, or even 100% renewable resources. RE-10 is power that comes from 10% renewable sources and 90% traditional sources; RE-50 is a 50% blend; and RE-100 is produced from 100% renewable energy sources. Sign up today and make a difference by supporting Iowa’s own homegrown energy program—RENEW-Iowa.