Deadly chemical leak at West Virginia plant kills two, sends dozens to hospitals

 April 27, 2026

A chemical leak at a silver recovery plant in Institute, West Virginia, killed two workers and sent at least 19 others to area hospitals on Wednesday, triggering a shelter-in-place order and a massive decontamination response in the Kanawha River valley.

The incident at Catalyst Refiners, a facility that extracts silver from chemical process remnants, occurred as workers were preparing to shut down at least part of the plant. What followed was swift and violent: a chemical gas reaction involving nitric acid and another substance that overwhelmed workers before they could escape.

Kanawha County Commission Emergency Management Director C.W. Sigman described the event at a news briefing as "a violent reaction of the chemicals and it instantaneously overreacted." He added that the most dangerous moments in chemical operations come at the beginning and end of a process.

"Starting or ending a chemical reaction are the most dangerous times."

One person remained in critical condition, Kanawha County Commission President Ben Salango said. Seven ambulance workers who responded to the scene were among the injured, a grim reminder that first responders often bear the cost of industrial failures alongside the workers they try to save.

Hospitals flooded with patients, some arriving by garbage truck

The chaos extended well beyond the plant gates. Vandalia Health Charleston Area Medical Center treated multiple patients, some brought by ambulance. Hospital spokesman Dale Witte said community members also showed up Wednesday afternoon asking to be checked. Patients reported respiratory symptoms: cough, shortness of breath, sore throat, and itchy eyes.

WVU Medicine Thomas Memorial Hospital in South Charleston said it had cared for a dozen patients. Eight of those arrived by personal vehicle and had not been at the plant itself, they were simply in the area at the time. None of those injuries were considered life-threatening, the hospital said in a statement.

Sigman noted that some people were transported to hospitals in private cars. In one case, a person was carried to medical care in a garbage truck. That detail alone tells you how fast the situation deteriorated and how thin the emergency transport capacity was in the critical first minutes.

Authorities conducted a large-scale decontamination operation. People exposed to the chemical release had to remove their clothes and be sprayed down, the kind of scene that rattles any community, especially one already familiar with industrial risk.

Shelter-in-place order held for hours

Officials issued a shelter-in-place order for the surrounding area. It remained in effect for more than five hours before being lifted. Sigman told reporters that the chemical release was largely contained near the facility itself.

"You had to get really close to the facility to smell it."

That may offer some comfort to residents farther out. But for the workers inside the plant and the first responders who rushed in, proximity was the problem, and the danger was immediate.

Fox News reported that Kanawha County activated its Emergency Operations Center and imposed a one-mile shelter-in-place radius. The outlet also reported that officials believe the reaction likely released hydrogen sulfide during cleaning and decontamination procedures tied to the shutdown. State and federal authorities were notified, and hazmat crews monitored the scene. Governor Patrick Morrisey stated, "Our top priority is the safety and well-being of our citizens."

The Washington Times confirmed the same core details: two dead, 19 hospitalized, seven injured ambulance workers, and a decontamination response triggered by the nitric acid reaction during shutdown preparations.

A company's response, and a region's long memory

Catalyst Refiners is owned by Ames Goldsmith Corp. Company President Frank Barber issued a statement at the news briefing expressing grief over the deaths.

"This is an unfathomably difficult time. Our thoughts and prayers are with our colleagues and their families."

Ames Goldsmith said it would cooperate with local, state, and federal officials investigating the incident. No specific agencies have been named publicly.

The plant sits about 10 miles west of Charleston, the state capital, in a stretch of the Kanawha River valley long known as West Virginia's "chemical valley." The region once hosted dozens of plants producing hazardous materials. Many have closed or changed hands over the decades, but the industrial infrastructure, and its risks, remain.

Sigman offered one detail that captures the nature of the work at Catalyst Refiners: the company can recover thousands of dollars' worth of silver simply by vacuuming the floors of a plant's offices. That kind of operation, extracting precious metals from chemical residue, involves handling volatile substances as a matter of routine.

When routine goes wrong, the consequences fall on workers and their families first. Medical emergencies that strike without warning always test the readiness of local systems, and in this case, the system was stretched to its limit.

What remains unknown

Authorities have not publicly identified the two workers who died. The second chemical substance involved in the reaction, beyond nitric acid, has not been officially named in all accounts, though Fox News reported officials believe hydrogen sulfide was released. The precise cause of the reaction remains under investigation.

It is also unclear which federal agencies are now involved, what regulatory history the plant carries, or whether any prior safety violations had been flagged. Those answers will matter enormously as the investigation unfolds.

The families of the dead and the workers still hospitalized deserve those answers. So do the communities that absorb the shock of sudden emergencies like this one, people who were simply driving near the plant or living downwind when the air turned toxic.

Governor Morrisey's pledge to prioritize citizen safety will be measured not by the statement itself but by what follows: a thorough investigation, transparent findings, and real accountability if negligence played a role. The federal officials now reportedly engaged in the probe carry the same obligation.

Two people went to work Wednesday in a small West Virginia town and never came home. The least their government owes them is the truth about why.