What is the statute of limitations for a mesothelioma lawsuit in Wyoming?

Wyoming gives people with mesothelioma four years from the date of diagnosis to file a personal injury lawsuit. Wrongful death claims must be filed within two years from the date of death. The personal injury deadline in Wyoming is longer than in most states, but the wrongful death window is shorter. Both deadlines are fixed by state law regardless of when asbestos exposure occurred.

How many people are diagnosed with mesothelioma in Wyoming each year?

Wyoming sees approximately eight new mesothelioma diagnoses each year, with roughly 25 deaths annually from the disease. The state's rate is 0.9 cases per 100,000 people. Wyoming ranks 49th nationally for total mesothelioma cases, consistent with its small population, though its per-capita rate reflects exposure through mining and oil refinery work that concentrated risk in specific occupational groups.

What industries caused asbestos exposure in Wyoming?

Wyoming workers encountered asbestos exposure primarily through mining operations and oil refineries. The state has 13 documented asbestos exposure sites spread across three cities. Wyoming's mineral extraction economy meant that workers in underground and surface mines, as well as refinery workers processing crude oil, faced potential exposure to asbestos-containing insulation and equipment before modern safety regulations took hold.

Where can people with mesothelioma get treatment in Wyoming?

Wyoming has two cancer treatment facilities that see mesothelioma cases: Rocky Mountain Oncology and Big Horn Basin Regional Cancer Center. Given Wyoming's geographic spread and small population, many people with mesothelioma travel to larger centers in Denver, Salt Lake City, or Billings for specialized thoracic surgical programs or to access clinical trials not available at in-state facilities.

What is the average payout for an asbestos claim?

Average payouts for asbestos claims vary by disease type and resolution method. People with mesothelioma typically receive $1 million to $2.4 million in lawsuit settlements from multiple defendants, plus $300,000 to $400,000 from trust funds. Asbestos-related lung cancer claims average $250,000 overall, while non-malignant conditions like asbestosis yield $10,000 to $50,000. Trial verdicts for mesothelioma average $5 million to $11.4 million but are less common than settlements. These figures reflect reported trends from law firm data as of 2026.

Wyoming Mesothelioma Lawyer: Asbestos Lawsuit Help

Filing Deadlines in Wyoming

Wyoming sets a statute of limitations on mesothelioma lawsuits. The clock starts at diagnosis, not exposure.

Personal Injury

4 Years from Diagnosis

For claims filed by mesothelioma patients

Wrongful Death

2 Years from Death

For claims filed by surviving family members

Missing these deadlines can permanently bar a family's right to compensation.

When the Clock Starts

In Wyoming, the statute of limitations begins on the date of diagnosis, not the date of asbestos exposure. This is called the "discovery rule."

Mesothelioma has a latency period of 20 to 50 years. Without the discovery rule, most patients would lose their right to file before they even knew they were sick.

The clock starts when:

A physician provides a formal mesothelioma diagnosis
Symptoms reasonably indicated the disease was present

Personal Injury Claims in Wyoming

Wyoming allows 4 years from diagnosis to file a personal injury claim. These claims are filed by the patient and typically seek recovery for medical expenses (past and future treatment), lost wages, pain and suffering, and loss of quality of life, meaning the impact of the disease on daily activities, relationships, and ability to work.

Wrongful Death Claims in Wyoming

Wyoming allows 2 years from the date of death to file a wrongful death claim. These claims can be filed by:

Surviving spouse
Children (including adult children)
Parents (in some cases)
Estate representative

Wrongful death claims can recover compensation for:

Medical expenses incurred before death
Funeral and burial costs
Loss of financial support
Loss of companionship and guidance

Asbestos Exposure Sites in Wyoming

Wyoming has 7 cities with documented asbestos exposure sites and 17 liable parties on record. Workers in these areas may have grounds for mesothelioma claims.

Select a city to view specific exposure sites, companies, and facilities with known asbestos exposure history.

Cheyenne 8 sites Rock Springs 3 sites Kemmerer 2 sites

Wyoming has 2 cancer centers specializing in mesothelioma treatment. For a complete list of documented asbestos exposure sites in Wyoming, see our exposure database.

Types of Compensation in Wyoming

Families in Wyoming affected by mesothelioma may qualify for multiple forms of compensation. Most cases involve a combination of trust fund claims and litigation.

Lawsuits and Settlements

Personal injury or wrongful death lawsuits can be filed against companies responsible for asbestos exposure. Most cases settle before trial, with average mesothelioma settlements ranging from amounts that vary widely by case. Total compensation can be significantly higher when combining multiple sources. Wyoming courts generally allow expedited scheduling for mesothelioma cases.

Asbestos Trust Funds

Over 60 bankruptcy trusts hold more than $30 billion for people harmed by asbestos exposure. These claims are separate from lawsuits and can be filed regardless of whether a company is still operating. Trust fund claims have their own deadlines and requirements.

Learn about trust fund claims →

Asbestos Exposure History in Wyoming

Mining and oil refining created the state's primary exposure. Deposits on Casper Mountain attracted early ventures around 1909. Several companies staked claims and built small mills near Asbestos Springs and Upper Smith Creek. They included United States Asbestos Mining and Fiberizing, North American Company, Wyoming Company, and International Asbestos Mills. Most efforts failed amid stock promotion schemes rather than viable production.

Refineries picked up the risk. Sinclair Casper Refinery has operated since 1923. General Chemical's soda ash mine and refinery in Green River opened in the 1960s. Power plants including Naughton Plant in Kemmerer and Dave Johnston Power Plant in Glenrock relied on asbestos for insulation and equipment.

Casper Mountain's hyped but unproductive asbestos deposits blended speculative mining booms with sustained industrial use in the energy sector.

Beyond core sites, people encountered asbestos at 13 documented locations in three cities spanning three counties. Workers at F.E. Warren Air Force Base in Cheyenne were exposed. Older Yellowstone National Park buildings also contained asbestos materials. People with mesothelioma from past exposures continue to seek compensation. Veterans, miners, refinery operators, and construction laborers all face enduring health burdens.

Choosing a Wyoming Mesothelioma Lawyer

Mesothelioma litigation is a focused practice area. Not every personal injury attorney has the exposure databases, product identification resources, or trial experience these cases require. Our guide to choosing a mesothelioma law firm covers this in detail.

A few things to look at when narrowing a shortlist. Attorneys who concentrate on mesothelioma and asbestos cases typically maintain databases of products, manufacturers, and job sites that most general personal injury firms don't have. A firm's past settlements and verdicts in asbestos cases say more about depth than general trial experience. Familiarity with Wyoming procedures, judges, and filing requirements shortens the learning curve, especially in an expedited docket. And most mesothelioma attorneys work on contingency, so the family pays nothing unless compensation is recovered.

Learn more about mesothelioma lawyer costs and how contingency fees work.

Wyoming Mesothelioma Lawyers