How Is PZP Used?

A report by the Science and Conservation Center, a producer and distributor of PZP located on the grounds of ZooMontana, indicates that 93% of the doses shipped in 2025 were ordered for horses.

SCC’s partner organizations include many familiar names, some who participated in the 2026 pesticide roundtable.

A story by KTVQ News said the BLM has partnered with ZooMontana to implement PZP darting in the Pryor Mountain HMA.

RELATED: Pesticides, Not Roundups, to Destroy Pryor Mountain Herd.

► Get the truth about wild horses and the wild horse advocates at westernhorsewatchers.com.