The Boring Company has put a number on the emergency procedures it says will govern Music City Loop: 71.
The company's current Nashville FAQ says those documented contingency and routine operating procedures cover safety, security, environmental and construction incidents, including fire, evacuation, active threats, disasters, power loss, medical emergencies and flooding.
TBC says the procedures are rehearsed through internal and external drills, with full drills every three months and routine operational drills weekly.
Those are company descriptions of the emergency program. The full set of 71 procedures and independent results from the drills are not posted on the public project page.
Fire, smoke and evacuation
The Boring Company says Music City Loop is being designed to meet or exceed NFPA 130, a fire and life-safety standard used for fixed-guideway transit and passenger rail systems.
According to the company, the Nashville tunnels will include gas and smoke detection, a wet standpipe system for fire suppression, redundant bidirectional ventilation, emergency communications and continuous monitoring through an Operations Control Center.
For a vehicle battery fire, TBC says the ventilation system is designed to direct smoke and hazardous gases away from passenger egress and responder access and toward ventilation outlets.
The company's current FAQ also says tunnel drive surfaces provide more than nine feet of clear space for emergency movement.
Those design assertions have not been independently tested in an operating Nashville system because passenger service has not begun.
Emergency exits and responder access
In September 2025, The Boring Company provided Metro Nashville with written responses to questions about construction, operations and emergency planning.
Local reporting on those responses said the company planned emergency-exit spacing consistent with applicable transit standards, with exits no more than 2,500 feet apart. The company said emergency vehicles would use the same portals used by Loop vehicles.
TBC also described redundant ways to communicate with 911 and first responders, including Blue Light stations, cellular service, vehicle communications and the Operations Control Center.
The current company FAQ says egress shafts will be built along the project alignment. If an egress shaft is placed on private property, TBC says it must obtain written permission from the owner through an easement.
That property requirement is one reason emergency planning and real estate planning overlap on a long tunnel network.
Nashville Fire and mine-rescue involvement
The emergency plan is not being developed solely inside the company.
In its Dec. 1, 2025, project update, The Boring Company said it had met with the Nashville Fire Department to discuss emergency response during construction.
The same update identified the Tennessee Mine Rescue Association as a partner in emergency preparedness. TBC said the association's Tunnel Rescue Team had provided a fully equipped emergency-response trailer and was coordinating training and drills with the company.
Tennessee Lookout also reported in September 2025 that The Boring Company had met with the State Fire Marshal's Office and Nashville Fire Department and invited officials to visit the Vegas Loop to review life-safety systems.
Those contacts establish agency and responder involvement. They do not amount to an independent certification that every Nashville operating procedure has been approved or tested.
The Operations Control Center
The Boring Company says an Operations Control Center will monitor the Nashville system around the clock.
Vehicles are expected to remain connected to the control center through redundant communications, allowing operators to monitor location and coordinate responses.
The company says only Music City Loop vehicles and authorized emergency or security vehicles will operate in the tunnels.
Its FAQ also describes controlled station entrances, secure gates and camera coverage at tunnel access points. In an unauthorized-entry scenario, TBC says operators or automated systems would alert security, trigger red tunnel lighting and stop drivers until the person is removed.
Again, those are planned operating procedures for a system still under construction.
A dedicated emergency-response job in Nashville
The company's current careers page also shows that emergency management is becoming a local operating function.
Among the Nashville positions listed is a Head of Emergency Response, along with environmental health and safety positions and an operations manager for Music City Loop.
The job postings do not establish how many emergency-response staff members will ultimately be employed or how responsibilities will be divided between TBC and public first responders.
They do show that the company is staffing for operational safety in Nashville before passenger service begins.
What remains unknown
The biggest missing piece is the documentation behind the headline numbers.
The Boring Company's public FAQ states that 71 procedures exist and gives the frequency of drills, but it does not publish the procedures themselves, a drill calendar, after-action reports, response-time results or a list of which exercises included outside agencies.
No public independent audit of Nashville's completed drills was identified in the sources reviewed for this article.
There is also a difference between designing to meet a standard and demonstrating compliance in a completed operating system. Final construction, inspections, testing and the role of authorities having jurisdiction will matter before passenger service begins.
The next useful public-safety disclosures would therefore be specific: which agencies participate in full-scale exercises, what scenarios are tested, what changes result from those drills, and what final approvals are required before passengers enter the tunnels.
For now, the public record establishes a detailed company framework — 71 procedures, quarterly full drills, weekly routine drills, responder coordination and planned life-safety systems — while leaving the underlying procedures and drill performance largely outside public view.
SOURCES
- Music City Loop · The Boring Company
- Music City Loop Blog — December 1, 2025 · The Boring Company
- Music City Loop Responses to Metro Questions · TBC-TN LLC / Metro Nashville document
- Republican senator looks for Music City Loop expansion · Tennessee Lookout
- Careers · The Boring Company

