Buckner Switchyard and Cimarron II Substation


Wanzek Construction, Inc. was hired to construct the Cimarron II Project Substation and the Buckner 345 kV switchyard
(Sunflower Electric Power Corporation) near Cimarron, KS. The project included procurement and construction of a 34.5 kV:345
kV substation and 345 kV switchyard. The substation included the installation of one transformer bay connected to six 34.5 kV feeder breakers in an open air bus configuration. The 345 kV switchyard included two parallel bus alignments in an open air breaker and a half configuration.


  • Civil construction
  • Drilled pier foundations
  • Concrete foundations
  • Equipment setting conductor stringing
  • Conduit & Grounding Installation