It’s part of the city’s goal to have alternative transportation options that are also affordable and sustainable.

Advocates say Often sold at gas stations as Unleaded 88, E15 is a blend of gasoline containing 15 percent ethanol, which is a renewable fuel made from plant materials - primarily corn.

The city started the design phase 10 years ago. Fox 4 Senior Reporter Kaitlin Knapp asked city staff what is taking so long to start the project.