Home Solar Evansville Regional Airport embraces innovation with $6.5 million solar panel project Evansville Regional Airport embraces innovation with $6.5 million solar panel project 9 Sep 2019 | Eco AirportsNewsSolar Evansville Regional Airport embraces innovation with $6.5 million solar panel project By early 2020, Evansville Regional Airport will have the largest solar panel-covered, airport parking canopy in the U.S.