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(10) results
Navajo Nation
A sovereign nation located in northeastern Arizona, southeastern Utah, and northwestern New Mexico. Its reservation is the largest in the United States, and the Colorado River forms part of its western border.
NEPA
National Environmental Policy Act
Nevada
New Mexico
NHPA
National Historic Preservation Act
NHPO
National Historic Preservation Office(r)
NMISC
New Mexico Interstate Stream Commission
NPCA
National Parks Conservation Association
NPS
National Park Service
NRC
National Research Council