0 % ▁of ▁the ▁area ▁set ▁aside ▁for ▁solar ▁equipment . ▁ ▁The ▁average ▁system ▁efficiency ▁is ▁ 1 0 %. ▁ ▁Wind ▁According ▁to ▁Wind ▁Power ing ▁America , ▁Wy oming ▁has ▁wind ▁resources ▁consistent ▁with ▁utility - scale ▁production . ▁There ▁is ▁a ▁large ▁area ▁of ▁excellent ▁to ▁super b ▁resource ▁in ▁the ▁sout he astern ▁part ▁of ▁the ▁state ▁north ▁of ▁Che y enne . ▁Other ▁out standing ▁resource ▁areas ▁are ▁in ▁south - central ▁Wy oming ▁from ▁the ▁Colorado ▁border ▁north ▁toward ▁Cas per . ▁Add itional ▁regions ▁with ▁good ▁to ▁excellent ▁resource ▁are ▁between ▁Cas per ▁and ▁G illet te ▁in ▁n ort he astern ▁Wy oming ▁and ▁on ▁r idge ▁cr ests ▁throughout ▁the ▁state . ▁In ▁addition , ▁small ▁wind ▁tur b ines ▁may ▁have ▁applications ▁in ▁some ▁areas . ▁ ▁The ▁Ren ew able ▁Energy ▁Atlas ▁of ▁the ▁West ▁estimated ▁the ▁annual ▁wind ▁electric ity ▁generation ▁potential ▁in ▁Wy oming ▁to ▁be ▁ 8 8 3 ▁billion ▁k Wh . ▁The ▁estimate ▁ex cludes ▁ 1 0 0 % ▁of ▁the ▁following ▁areas , ▁which ▁are ▁assumed ▁to ▁be ▁in fe as ible ▁for ▁wind ▁development : ▁Land forms ▁– ▁land ▁with ▁a ▁slope ▁of ▁greater ▁than ▁ 2 0 %. ▁Environment ally ▁sensitive ▁areas . ▁All ▁National ▁Park ▁Service ▁lands . ▁All ▁fish ▁and ▁wild life ▁lands . ▁All ▁Forest ▁Service ▁or ▁B LM ▁lands ▁with ▁" special " ▁design ations , ▁such ▁as ▁national ▁recre ation ▁areas ▁and ▁national ▁w ilder ness ▁areas