Southwest Commonwealth Conservation Area

The  was one of the thirteen commonwealths of the pre-war United States of America. Created in the early 21st century, it was comprised of the former states of Southern California, Nevada and Hawaii.

Mojave Wasteland
The Mojave Wasteland is a wasteland that comprises of South Nevada. The Mojave Wasteland is having power struggles between the NCR invaders, Caesar's Legion tribals, and Mr. House. The Hoover Dam and New Vegas Strip are the main interests and concerns. Drug running and gang life is rampant in the area, as well as runaway creatures and hostile wildlife.

Core Region
The Core Region comprises of North Nevada.

Known places

 * Core Region (Fallout, Fallout 2, Fallout: New Vegas)
 * Anza-Borrego (Fallout: New Vegas)
 * Boneyard (Fallout)
 * Broken Hills (Fallout 2)
 * Cathedral (Fallout)
 * Dayglow (Fallout 2, Fallout: New Vegas)
 * Gecko (Fallout 2)
 * Hub (Fallout)
 * Irvine (Fallout: New Vegas)
 * Junktown (Fallout)
 * Necropolis (Fallout)
 * New Reno (Fallout 2)
 * New California Republic (Fallout 2)
 * Oak Creek (Fallout: New Vegas)
 * Owen's Lake (Fallout: New Vegas)
 * San Onofre (Fallout: New Vegas)
 * Shady Sands (Fallout)
 * Vault 13 (Fallout, Fallout 2)
 * Vault 15 (Fallout, Fallout 2)
 * Vault City (Fallout 2)
 * West Tek Research Facility (Fallout)


 * Mojave Wasteland (Fallout: New Vegas)
 * Area 2 (Fallout: New Vegas)
 * Area 51 (Fallout 2)
 * Boulder City (Fallout: New Vegas)
 * Caliente (Honest Hearts)
 * Cottonwood Cove (Fallout: New Vegas)
 * Freeside (Fallout: New Vegas)
 * Goodsprings (Fallout: New Vegas)
 * Hoover Dam (Fallout: New Vegas, Van Buren)
 * Jacobstown (Fallout: New Vegas)
 * Nellis Air Force Base (Fallout: New Vegas)
 * New Vegas (Fallout 2, Fallout: New Vegas)
 * Nipton (Fallout: New Vegas)
 * Novac (Fallout: New Vegas)
 * Primm (Fallout: New Vegas)
 * Red Rock Canyon (Fallout: New Vegas)
 * Camp Searchlight (Fallout: New Vegas)

Appearances
Fallout, Fallout 2 and Fallout: New Vegas take place in the former Southwest Commonwealth. The canceled Van Buren was to feature places in this commonwealth as well.