Green Festival Exhibitors

Renewable Energy

Exhibitors are companies that are in line with Green Festival's core values and beliefs. Read More.

BlueStar Energy Solutions

363 West Erie Street, Suite 700, Chicago, Illinois, USA, 60654 - View Map


Residential and Business Renewable Energy Supplier

BlueStar Energy is an independent retail electric supplier – unaffiliated with any utility – supplying electricity to residential and business customers. We are the first retail electricity supplier in Illinois to serve residential customers and our Renewable American Energy is Green-e® Energy certified – produced from 100% wind resources.

Phone: 866-BLUESTAR (258-3782)


A renewable & sustainable way to heat and cool your home

Earth Wind and Solar Energy, LLC

2350 W. Grand Ave, Chicago, IL, USA, 60612 - View Map


Illinois #1 trusted installer of renewable energy systems

Chicago based & one stop company for all Renewable Energy needs. We specialize in Designing & Installing Solar PV, Solar Thermal, Wind Turbines, Geothermal, LED Lighting & Energy Auditing. Rebates, Grants & Federal Incentives up to 75% We take the guess work out to insure you get the maximum benefit.

Phone: 312-243-9933


IREA provides renewable energy and sustainability education


Chicago's premier solar energy provider since 1977


Geothermal Heating and Cooling Systems