. . "Powder River Basin oil and gas project : final environmental impact statement and proposed plan amendment"@en . . . . . "Final environmental impact statement and proposed plan amendment for the Powder River Basin oil and gas project (WY-070-02-065)"@en . . . . . . . . . "Powder River Basin oil and gas project" . . "Powder River Basin oil and gas project"@en . . . . . . . "Final environmental impact statement and proposed plan amendment for the Powder River Basin oil and gas project : (WY-070-02-065)" . . . . . "Final environmental impact statement and proposed plan amendment for the Powder River Basin oil and gas project : (WY-070-02-065)"@en . . . . . . "Medicine Bow National Forest (Wyo.)" . . . .