Firefly Solar Share: Utilities Firefly Solar Visit Website 125 E John Carpenter Fwy Suite 525 Irving, TX 76062 (724) 964-2271 About Map About The Firefly Solar project is a utility scale solar energy endeavor that will supply clean, affordable energy and create a new source of long-term revenue for the Lawrence County community. What's Nearby? Distance: 5 10 15 20 25 50 mi.