Wyoming Low Cost Spay/Neuter Locations:

Cheyenne County:
Cheyenne Animal Shelter - Cheyenne

Goshen County:
Pet Pals Inc - Hawk Springs

Johnson County:
St. Francis Animal Shelter - Buffalo

Laramie County:
Avenues Pet Clinic - Cheyenne 

Natrona County:
Central Wyoming Spay & Neuter Foundation - Casper

Teton County:
Animal Adoption Center (free for registered tribal members) - Jackson