Editing Evansville, Wyoming (section)

==Pollution==
In 2018, an area of contaminated [[groundwater]] that had been classified as a [[superfund]] site for three decades was partially removed from the [[Environmental Protection Agency|EPA]]'s [[National Priorities List]].<ref>{{Cite web| last = Richards |first = Heather| title = Superfund site in Evansville partially removed from EPA priority list| work = [[Casper Star-Tribune]] Online| accessdate = September 14, 2018| url = https://trib.com/business/energy/superfund-site-in-evansville-partially-removed-from-epa-priority-list/article_5deaf66a-3fa9-53a2-8783-b2b42e5ceb93.html}}</ref> Contaminants at the site include [[benzene]] and [[tetrachloroethene]].<ref name=trib>{{Cite web| last = Richards| first = Heather| title = Superfund site in Evansville partially removed from EPA priority list| work = Casper Star-Tribune Online| accessdate = September 15, 2018| url = https://trib.com/business/energy/superfund-site-in-evansville-partially-removed-from-epa-priority-list/article_5deaf66a-3fa9-53a2-8783-b2b42e5ceb93.html}}</ref> It is believed that the contamination at the Mystery Bridge/U.S. Highway 20 Superfund site was caused by industrial operations at a plant operated by [[Kinder Morgan]] and an industrial truck wash operated by [[Dow Chemical]] and [[Schlumberger|Dowell-Schlumberger]].<ref name=trib /><ref>{{Cite web| title = EPA partially removes Superfund site in Wyoming off list| work = AP News| date = January 3, 2018| accessdate = September 15, 2018| url = https://www.apnews.com/5db17751f9e64c51b3d8c6752c981f41}}</ref>