Indiana's hospitals, its emergency medical services providers and the state health department agreed on Monday to stop the practice of diversion — turning arriving ambulances away when the emergency department is full. From this month it is permitted only for natural disasters or critical infrastructure failures. Indiana is the third state to do it.
The stated reasons are the practical ones. Diversion lengthens transport times, ties up crews and vehicles that are then unavailable for the next call, breaks continuity of care, and in some cases worsens outcomes. The state health commissioner put the cost of a single diversion at an extra fifteen to twenty minutes of driving.
It was never spare capacity
Diversion looks like a safety mechanism and functions as an accounting one. The department is full; the department declares itself unavailable; the ambulance drives somewhere else. The crowding has not been reduced. It has been moved onto the vehicle, the crew and the patient in the back, none of whom appear in the receiving hospital's numbers.
That is what makes it durable as a practice and weak as a solution. Every party can see the pressure it relieves. Almost nobody can see where the pressure went, because it went to a party with no seat at the table — the ambulance service absorbing the mileage, the next caller waiting for a unit that is out of position, and the patient taking the longer ride.
Removing the valve does not add beds
The honest thing to say about this agreement is that it does not create capacity. A department that was full on Monday is still full. What changes is that it must now hold the people who arrive, which means the crowding stays inside the building where it originates and shows up in that building's measurements.
That is the actual mechanism here, and it is a familiar one: take away the release valve and the constraint becomes legible. A hospital that can divert can treat a boarding problem as episodic. A hospital that cannot has to solve it — with staffing, with discharge processes, with inpatient bed flow — or watch it accumulate in the corridor in front of everyone.
Whether that produces better care depends entirely on what the institution does next. The pressure is now unavoidable rather than resolved, and pressure that cannot be exported has to be absorbed by someone. In emergency departments, the people absorbing it are usually nurses — which is how a capacity policy becomes a workforce policy, and why temporary staffing arrangements keep becoming permanent ones.
What the crowding was already producing
The pattern shows up elsewhere in the same departments. Hospitals have been putting security staff into emergency departments ahead of clinical hires, which is a response to what waiting rooms become when the wait is long enough. That is the downstream cost of boarding, already being paid.
There is also a billing dimension that this agreement does not touch. The ambulance ride remains one of the least predictable bills a patient receives, and a longer transport is a more expensive one. Ending diversion shortens those rides. It is a small benefit, and it lands on the patient rather than on either institution — which is a reasonable description of who has been carrying the cost of the practice all along.
The number that will tell whether it worked
The measure to watch is not diversion hours, which will now be near zero by construction. It is boarding time: how long an admitted patient waits in the emergency department for an inpatient bed.
If boarding falls, the state has forced a real fix. If boarding rises while diversion sits at zero, the pressure has simply been relocated back inside, and the department is holding what it used to send away.
Two other states have run this experiment already. The value of Indiana going third is that there is now enough of a record to say whether removing the valve makes institutions solve the problem, or only makes them look at it.
The agreement of 31 August 2026, its scope and exceptions, Indiana's position as the third state to end the practice, the state health commissioner's estimate of additional transport time and the stated rationale are as reported by the Indiana Capital Chronicle and Indiana public radio stations on 1 September 2026. The analysis is our own.
Topics healthhospitalscapacity
