Press Release-NPS releases Draft EIS

National Park Service releases Draft Environmental Impact Statement that addresses air-tour flights and the substantial restoration of natural quiet in the vicinity of Grand Canyon National Park

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Press Release-NPS releases Draft EIS   (53.0 KB, .doc file) Disclaimer: Links within the above document(s) were valid as of the date published. Note: Some of the files may be in PDF format and can be viewed using the Adobe Acrobat Reader software. You may download a free copy of from Adobe Systems.