 Environmental impace statement EIS, Bayaanka saameynta deegaanka oo NEPA waa warqad falanqeyso oo u siideyso sida macquul ah muddo dheer iyo saameynta deegaanka muddada gaaban ee mashruuca la soo jeediyay sida waafaqsan sharciga federaalka ee loo yaqaan sida National NEPA. 