A worker died at SpaceX's Starbase launch site in South Texas on May 15, and the Occupational Safety and Health Administration has opened an investigation. The death comes weeks after OSHA hit SpaceX with maximum penalties for serious safety violations at the same site.

OSHA confirmed it is investigating the incident at Starbase, SpaceX's primary manufacturing and launch facility for the Starship rocket. The agency told TechCrunch it will not release details until the investigation concludes, a process that can take months. The Cameron County sheriff's office confirmed a worker died at the site, according to The Wall Street Journal.

SpaceX and the newly incorporated city of Starbase did not respond to requests for comment. The death follows a pattern of safety incidents at the site that has drawn regulatory scrutiny over the past two years.

In January 2026, OSHA cited SpaceX for seven serious safety violations after a crane collapsed at Starbase in June 2025. The agency imposed the maximum financial penalty on six of those violations, totaling $115,850. SpaceX is contesting those penalties.

The crane collapse was not an isolated failure. A TechCrunch analysis of OSHA data found Starbase had an injury rate that far outpaced competitors in the aerospace launch sector. The site handles simultaneous construction of orbital-class rockets, static test fires, and launch operations, creating overlapping hazard zones that safety experts have described as unusual for the industry.

A December 2025 lawsuit alleged a SpaceX subcontractor employee was crushed by a large metal support dropped from a crane. The worker, Eduardo Cavazos, suffered a broken hip, knee, and tibia. OSHA opened a rapid response investigation but later closed it without taking punitive action, citing workers compensation insurance as a bar to the claim.

The timing of the May 15 death is notable. SpaceX had been preparing for its first launch of an upgraded Starship rocket, a milestone that has drawn attention from investors ahead of the company's planned IPO. SpaceX is expected to release its detailed prospectus this week, ahead of what is anticipated to be the largest public offering in the history of the aerospace industry.

What OSHA Investigations Involve

OSHA investigations at worksites like Starbase typically begin with an on-site inspection within days of a reported incident. Investigators examine the physical conditions, review safety protocols, interview witnesses, and request documentation including maintenance logs and training records.

The agency categorizes violations as serious, willful, or repeat. Serious violations carry penalties up to $16,131 per incident as of 2026. Willful violations can reach $161,323 per violation. Criminal referrals are rare but possible in cases involving employer recklessness that leads to death.

Investigations can remain open for 90 days or longer when incidents involve complex technical circumstances. The aerospace launch environment, with its mixture of explosive materials, heavy machinery, and novel hardware, creates investigation scenarios that OSHA inspectors may not encounter regularly outside major construction or maritime settings.

Industry Context for Commercial Space Safety

Commercial spaceflight operates under a lighter regulatory framework than traditional aviation. The FAA oversees launch safety, while OSHA covers worker safety at commercial launch sites. That split creates situations where worker safety incidents fall under different oversight than public safety incidents.

SpaceX has argued that rapid iteration on Starship development creates an environment where conventional safety protocols cannot always apply. Critics counter that the pace of development should not override the requirement to protect workers in active construction zones.

The company has continued to scale operations at Starbase significantly. The facility now employs several thousand workers across multiple shifts, handling everything from component manufacturing to final vehicle integration and launch operations.

OSHA's investigation is ongoing. The agency is expected to release preliminary findings within three months, with final determinations potentially taking longer if SpaceX contests any citations that emerge.

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