Sally Schultz thought she had struck gold when she bought land in Rio Rancho Estates, an unincorporated, census-designated neighborhood simply outdoors town of Rio Rancho, New Mexico. A single mom of 4, Schultz got here there following a divorce to construct a homestead of her personal and at last achieve some stability in her life.
For $3,500, she was capable of buy half an acre for her trailer in a rural space positioned near quite a few elementary faculties and parks. In a comparatively quick time, she was capable of coax crops like corn, squash, and inexperienced chile from the bottom. This low-cost land grew to become Schultz’s haven, giving her a second likelihood at life.
Then a missile firm confirmed up subsequent door.
“We’ve already been via a lot,” she says, “and now we’ve got to depart. It’s the unknowing that’s scariest.”
Castelion, a startup based in November 2022 by three former SpaceX executives, is constructing Undertaking Ranger, which it claims will probably be America’s “largest devoted hypersonic manufacturing manufacturing facility.” Development is about to be full by the tip of the yr.
The corporate’s chosen web site for its mega-campus is, in some instances, it seems, a bit greater than 1,000 yards away from roughly 450 properties in Rio Rancho Estates, together with Schultz’s. That places the properties squarely inside a hazard zone ought to any explosive chemical compounds saved onsite catch hearth.
A yr into Castelion’s relationship with the state of New Mexico, the corporate—which declined to talk with WIRED for this story—nonetheless hasn’t answered primary security questions, whilst an official hazard evaluation discovered buildings would merely be left to burn within the case of fireside, releasing hydrochloric acid gasoline into the air. Emails between the corporate and Rio Rancho officers reviewed by WIRED additionally present Castelion was negotiating hearth security requirements even after building was properly underway.
“I dwell subsequent door to the place World Struggle III will probably be manufactured,” says native resident Laura Lundberg.
Massive Plans
Castelion has change into a little bit of a darling among the many new wave of protection tech startups. The corporate has not too long ago hit a valuation of $13 billion—greater than 4 occasions its Sequence B valuation of $2.8 billion from final yr.
It has obtained over $500 million in US army contracts in simply 18 months, swiftly securing its spot as one of many “Arsenal of Freedom” suppliers.
The agency touts its capacity to make hypersonic missiles—a label for any missile flying at 5 occasions the velocity of sound or larger—at a decrease price than its rivals. The US Military’s Darkish Eagle is probably the most mature home hypersonic weapon, and it prices an estimated $41 million per missile, in keeping with a 2023 Congressional Price range Workplace research. Castelion’s most important product, Blackbeard, is a solid-rocket-powered missile that was set to promote for $384,000 per unit.

