The 15 Sister City Plans as recognized under the Border 2020 Program:

Region 9 Sister-City Plans:

San Diego, California - Tijuana, Baja California (Updated 2013)
Calexico (Imperial County), California - Mexicali, Baja California (Signed 2005, currently being updated)
Yuma-San Luis, Arizona - San Luis Rio Colorado, Sonora (Signed 2000, currently being updated)
Nogales, Arizona - Nogales, Sonora (Signed  2005, currently being updated)
Naco (Cochise County), Arizona - Naco, Sonora (Signed 2002, currently being updated)
Douglas, Arizona - Agua Prieta, Sonora (Signed 2001, currently being updated)
Tohono O'Odham Nation - State of Arizona - Sonoyta, Sonora, Mexico (Pending approval of plan)

Region 6 Sister-City Plans:





Columbus, New Mexico - 
Esequiel Salas

575-531-2663
Puerto Palomas, Chihuahua







El Paso, Texas - 
Dee Margo
sent Jan 6 2018 form
(915) 212-0021
Cuidad Juárez, Chihuahua -



Sunland Park, New Mexico - 
Javier Pereasent Jan 6 2018 emailjavier.perea@sunlandpark-nm.gov
Ysleta del Sur Pueblo


















































Presidio, Texas - Ojinaga, Chihuahua (Signed 2004, Updated 2013)
Del Rio, Texas - Cuidad Acuña, Coahuila (Signed 2001, Updated 2013)
Eagle Pass, Texas - Piedras Negras, Coahuila (Signed 1998, Updated 2013)

 






























Nuevo Laredo, Tamaulipas 



Laredo, Texas - 
Pete Saenzsent Jan 6 2019 email

mayorsaenz@ci.laredo.tx.us 

956-754-0353





McAllen, Texas - 

Jim Darling

sent Jan 6 2019jdarling@mcallen.net
Reynosa, Tamaulipas











Browsnville, Texas -
Tony Martinez
sent Jan 6 2019 email956-546-7159

















Matamoros, Tamaulipas (Signed 2002, Pending final signatures by parties)


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