https://coppercourier.com/2025/11/24/san-tan-az-could-be-vulnerable-to-hazardous-materials-from-hypersonic-missile-plant/
WATCH: A hypersonic missile plant in San Tan Valley?
Nov 24, 2025 - A defense company eyed San Tan Valley to be the home of a new hypersonic missile plant. Local residents didn’t get the full story until after the fact.
hypersonic missile plantwatch
https://sandovalsignpost.com/2025/10/hypersonic-missile-plant-draws-hundreds-to-community-meeting-in-rio-rancho/
Hypersonic missile plant draws hundreds to community meeting in Rio Rancho - Sandoval Signpost
Oct 23, 2025 - Hundreds of residents packed an elementary school cafeteria Tuesday night to question representatives from Castelion Corporation about a proposed hypersonic...
hypersonic missile plantdraws