Complex sentence: In September 2015, the park announced two new kids' areas to replace the former one and since "Wile E. Coyote Canyon Blaster" was apart of the old area it as well is getting rethemed to fit the area of the DC Comics universe.
Split into simpler sentences: In September 2015, the park announced two new kids' areas to replace the former one. Since "Wile E. Coyote Canyon Blaster" was a part of the old area, it is also being re-themed to fit the area of the DC Comics universe.