Answer:

NMEX

Answer	Crossword Clue
NMEX	Neighbor of Tex.
NMEX	Where the Pecos flows (abbr.)
NMEX	Colo. neighbor

NMEX	Four Corners st.
NMEX	Ariz. neighbor
NMEX	John Denver's birthplace: Abbr.
NMEX	Albuquerque's state: Abbr.
NMEX	Western st.
NMEX	"Land of Enchantment": Abbr.
NMEX	Taos's st.
NMEX	Roswell's st.

NMEX	Where the Pecos R. begins
NMEX	Carlsbad Caverns locale: Abbr.
NMEX	Santa Fe's state (abbr.)
NMEX	Neighbor of Ariz.
NMEX	Land of Enchantment (abbr.)
NMEX	Locale of the Sangre de Cristo Mtns.
NMEX	Silver City's state: abbr.
NMEX	Land of Enchantment: Abbr.

NMEX	SW state
NMEX	Taos locale: Abbr.
NMEX	Where the Pecos flows: Abbr.
NMEX	"Breaking Bad" setting: Abbr.
NMEX	Neighbor of Chihuahua: Abbr.
NMEX	"Crescit eundo" ("It grows as it goes") is its motto: Abbr.
NMEX	Bill Richardson is its gov.
NMEX	Southwestern state: Abbr.

NMEX	Where Los Alamos is: Abbr.
NMEX	State: Abbr.
NMEX	Western state: Abbr.
NMEX	Neighbor of Colo.
NMEX	Chihuahua neighbor: Abbr.
NMEX	Home of the White Sands Natl. Mon.
NMEX	Home of Silver City: Abbr.
NMEX	Its motto in Eng. is "It grows as it goes"

NMEX	Its highest point is Wheeler Peak: Abbr.
NMEX	Home of the Aztec Ruins Natl. Monument
NMEX	The Rio Grande divides it: Abbr.
NMEX	Albuquerque's home: Abbr.
NMEX	Sante Fe is its cap.