Two men suffered critical injuries when an explosion and fire destroyed a metal outbuilding in the Town of Cedarburg, Wisconsin, on July 25, 2026. Authorities have classified the incident as accidental, but the exact cause has not been determined. Investigators believe a propane tank may have contributed to the blast.
The men have been identified as Michael Foeger, 54, and his 82-year-old father, Karl Foeger. Both were hospitalized with critical burn injuries. Investigators are continuing to determine what caused the explosion and whether a propane leak, appliance, or defective component played a role.
What Happened in the Cedarburg Explosion?
According to the Ozaukee County Sheriff’s Office, county dispatchers received several reports of an explosion in the 2300 block of Brandt Drive at approximately 11:48 a.m. Deputies arrived about seven minutes later and found a fire producing a large amount of black smoke.
Michael and Karl Foeger were transported to Ascension Columbia St. Mary’s Regional Burn Center in Milwaukee with critical injuries. A dog was also injured and taken to an animal hospital. The metal shed-type outbuilding was a total loss.
Local reporting on July 27 said both men remained in critical condition. Michael Foeger is a lieutenant with the Jackson Police Department and previously served as chief of the Newburg Police Department.
Pritzker Hageman will update this article when authorities release additional findings. The most recent public information is also available in the Ozaukee County Sheriff’s Office update reported by TMJ4.
Were You Injured in an Explosion?
Was the Cedarburg Explosion Caused by Propane?
Investigators determined that the explosion was accidental and said a propane tank may have contributed. The exact cause remains under investigation, with the Wisconsin State Fire Marshal assisting local authorities.
The word “accidental” does not identify the technical cause of an explosion. It does not answer whether propane escaped from a tank or connected equipment, what ignited the fuel, whether a component failed, or whether required installation, inspection, filling, or service practices were followed.
How Can a Propane Leak Cause an Explosion?
Propane, also called liquefied petroleum gas or LP gas, is stored under pressure as a liquid. When released, it vaporizes into a gas that can ignite when it reaches a flame, electrical spark, hot surface, or another ignition source. The U.S. Department of Energy explains that an odorant is added to propane so a leak can be detected by smell.
A propane-related explosion can involve more than the tank itself. The release point can be a valve, pressure regulator, relief device, connector, hose, gas line, appliance, heater, generator, or other propane-fueled equipment. In some cases, fire heats a tank after another failure has already occurred. Investigators must determine the sequence of events rather than assuming that the most visibly damaged component caused the blast.
What Will Investigators Examine?
A thorough propane explosion investigation addresses the origin of the fuel release, the ignition source, and every person or business responsible for the equipment or fuel system. Important areas of investigation include:
- The size, type, age, ownership, location, and condition of each propane tank or cylinder at the property.
- The condition of valves, regulators, relief devices, fittings, connectors, hoses, piping, and propane-fueled equipment.
- Whether any tank or component was corroded, damaged, recalled, improperly modified, or incompatible with the system.
- Propane delivery, filling, exchange, inspection, maintenance, installation, and repair records.
- Whether the system was pressure-tested, leak-tested, installed, and serviced in accordance with applicable requirements and manufacturer instructions.
- Whether propane odorization or odor fade affected the ability to detect a leak before ignition.
- The location and type of possible ignition sources, including electrical equipment, motors, tools, heaters, switches, pilot lights, and open flames.
- Fire patterns, blast damage, debris distribution, witness accounts, photographs, video, emergency dispatch records, and the sequence of events before and after the explosion.
Wisconsin regulates gas systems and licenses businesses that fill certain liquefied petroleum gas containers. The state’s Department of Safety and Professional Services gas systems program provides information about LP gas installations and applicable requirements. Which rules apply to a specific incident depends on the tank, equipment, property, and work performed.

Can I Sue After a Propane Explosion?
You can file a propane explosion lawsuit when evidence shows that a company, property owner, contractor, manufacturer, or another party contributed to the explosion through negligence, unsafe work, or a defective product. The fact that an explosion was not intentional does not prevent an injured person from pursuing compensation.
A propane explosion lawsuit can seek compensation for burn treatment, hospitalization, surgeries, rehabilitation, lost income, pain and suffering, permanent scarring, disability, and future medical needs. The people and companies that can be sued depend on what caused the explosion and who was responsible for the propane system, equipment, property, or safety work.
Depending on what the investigation finds, potentially responsible parties could include:
- A propane supplier, tank owner, delivery company, filler, or service company.
- A contractor or technician that installed, repaired, connected, modified, or inspected the propane system or related equipment.
- A manufacturer or distributor of a defective tank, valve, regulator, hose, connector, appliance, heater, generator, or other component.
- A property owner, equipment owner, rental company, business, or another party with responsibility for a known dangerous condition.
- A parent company or related corporate entity that controlled an involved business or assumed responsibility for relevant safety work.
The investigation should also determine who last filled, exchanged, installed, inspected, or serviced the propane equipment. Learn more about when a company that filled a propane tank can be held responsible for an explosion.
Pritzker Hageman’s propane explosion lawyers investigate the fuel supply, equipment, service history, property conditions, and corporate relationships involved. This work is important because more than one company can share responsibility for the same explosion.
Why an Independent Legal Investigation Matters
The official fire investigation serves an important public-safety purpose. An independent legal investigation has a different focus: protecting the interests of injured survivors and determining whether a company or other third party can be held financially accountable.
When Pritzker Hageman is retained after an explosion, our legal team works with fire investigators, engineers, propane-system experts, product specialists, and medical experts. The investigation can include documenting the scene, arranging expert inspections, identifying and securing physical components, obtaining service and business records, reviewing applicable standards, and analyzing insurance coverage.
This work is time-sensitive because cleanup, demolition, weather, repair work, and competing inspections can change the scene. Families should not have to manage this process themselves while a loved one is receiving critical medical care. Our fire investigation lawyers handle the technical and legal work while keeping the family informed.
What Compensation Can a Propane Explosion Lawsuit Seek?
A serious explosion can cause thermal burns, inhalation injuries, blast trauma, fractures, traumatic brain injuries, hearing damage, vision injuries, organ damage, permanent scarring, disability, and psychological trauma. A claim against a legally responsible party can seek compensation for the full impact of those injuries, including:
- Emergency transportation and hospital care.
- Burn-unit treatment, surgeries, skin grafts, reconstruction, rehabilitation, therapy, medication, and medical equipment.
- Future medical care and assistance required because of permanent injuries.
- Lost wages, reduced earning capacity, and loss of household services.
- Physical pain, emotional suffering, trauma, scarring, disfigurement, and loss of quality of life.
- Property damage and other financial losses caused by the explosion.
- A spouse’s or family member’s legally recognized losses, when applicable.
The value of a case depends on the injuries, the long-term medical outlook, the available evidence, the responsible parties, and the insurance or assets available. Our explosion burn injury lawyers work with medical and financial experts to document both immediate losses and future needs.
Why Experience Matters in a Propane Explosion Lawsuit
Pritzker Hageman is one of the few national personal injury firms with a legal team focused on catastrophic burn and explosion cases. Our attorneys are licensed in Wisconsin and represent clients throughout the United States.
Our team obtained a $10 million settlement for a man who suffered severe burns and blast injuries after propane leaked and a house exploded. The legal investigation uncovered problems involving the propane company’s handling of the tank and odorant fade. We have also obtained a $45 million settlement for a client catastrophically injured in a gas pipeline explosion.
These cases require the resources to investigate technical failures, take on major corporations and insurers, and understand the long-term needs of burn survivors. Learn more about the Pritzker Hageman Burn Injury Legal Team and our partnership with the Phoenix Society for Burn Survivors.
Contact Eric today and find out how you can get compensation and justice
1-888-377-8900 (Toll-Free) | [email protected]
Pritzker Hageman’s explosion lawyers represent burn survivors and families in complex propane, gas, fire, and explosion cases. Call 1-888-377-8900, text 612-261-0856, or contact our legal team online for a free, confidential consultation. We are not paid unless we recover compensation for you.
Frequently Asked Questions About the Cedarburg Explosion
Authorities have not confirmed that a propane tank exploded. Investigators believe a propane tank may have contributed, but they have not publicly identified the precise fuel-release point, ignition source, or sequence of events.
The explosion occurred in a metal shed-type outbuilding in the 2300 block of Brandt Drive in the Town of Cedarburg, Ozaukee County, Wisconsin.
Michael Foeger, 54, and his father, Karl Foeger, 82, suffered critical injuries and were transported to a regional burn center in Milwaukee. A dog was also injured.
The Ozaukee County Sheriff’s Office reported that the Wisconsin State Fire Marshal would assist with the active investigation. Local fire departments, law enforcement agencies, utilities, insurers, and technical specialists can also have roles depending on the evidence.
Yes, if evidence shows that negligence, unsafe service or installation, a defective product, or another legally actionable failure contributed to the explosion or injuries. “Accidental” means the event was not intentional. It does not rule out legal responsibility.
The absence of a warning smell is an important investigative issue. Propane is odorized to help people detect leaks, but the odor can be reduced by a process known as odor fade or affected by other conditions. Our lawyers examine fuel handling, tank history, filling practices, and odorization evidence when a leak was not detected. Read more about why propane leaks are not always detected by smell.
A family can contact a lawyer while the official investigation is still active. Early legal involvement allows the attorney to coordinate an independent investigation, communicate with insurers and involved companies, and take steps to protect evidence before the scene or equipment changes. The family can remain focused on medical care and recovery.
Contact a Wisconsin Propane Explosion Lawyer
If you or someone you love suffered serious injuries in a propane, gas, fire, or explosion incident in Wisconsin, Pritzker Hageman is here to listen. We will explain the legal process, answer your questions, and determine whether our team can help investigate what happened.
Call 1-888-377-8900, text 612-261-0856, or request a free consultation online. The consultation is confidential, and you pay no attorney fee unless we recover compensation for you.