Denton sites for the DFW Solar Tour, this year on Sat. Oct. 7, feature a residential ground mount solar system at the Lane home, and the UNT Zero Energy Lab at the UNT College of Engineering:
http://www.dfwsolartour.org/locations.html
http://www.dfwsolartour.org/.../untzeroenergylab/index.html
For an article about the Tour in general:
https://www.greensourcedfw.org/articles/education-centers-2017-dfw-solar-tour