A serious exposure case may involve toxic tort law, product liability law, workplace injury law, premises liability, environmental regulations, or more than one of these at the same time. The key question shouldn’t just be, “Was there a chemical exposure?” The better question is: Who created, sold, used, stored, released, or failed to warn about the hazard?

What Is a Toxic Tort Claim?

A toxic tort claim is a civil claim involving injury or illness allegedly caused by exposure to a harmful substance. These cases can involve chemicals, solvents, gases, heavy metals, pesticides, contaminated water, industrial emissions, smoke, dust, or other hazardous materials.

Federal agencies recognize that chemical hazards can create both health risks and physical risks. OSHA states that chemical hazards and toxic substances can pose health hazards such as irritation, sensitization, and carcinogenicity, as well as physical hazards such as flammability, corrosion, and explosibility. 

These cases often involve exposure to:

• Asbestos
• Benzene
• PFAS (“forever chemicals”)
• Silica dust
• Lead
• Industrial solvents
• Pesticides
• Toxic smoke or fumes
• Contaminated groundwater or air emissions

Toxic tort cases often focus on questions such as:

• What substance was involved?
• How was the person exposed?
• How much exposure occurred?
• How long did the exposure last?
• What injuries or diagnoses followed?
• Who knew or should have known about the danger?
• Were warnings, safety controls, ventilation, containment, or protective equipment adequate?

These cases can be medically and scientifically complex. Exposure alone is usually not enough. The injured person generally must connect the exposure to a specific injury through evidence, records, testing, expert analysis, and the facts of the incident.

What Is a Product Liability Claim?

A product liability claim focuses on whether a product was defective or unreasonably dangerous. The product may be a consumer product, industrial chemical, machine, container, packaging system, safety equipment, appliance, medical device, or other item placed into the stream of commerce.

Product liability claims often involve three core theories:

1. Design defect: The product’s design made it unsafe.
2. Manufacturing defect: Something went wrong in making or assembling the product.
3. Failure to warn: The product lacked adequate warnings or instructions about known or foreseeable risks.

The American Law Institute describes product liability as covering the liability of commercial product sellers and distributors for harm caused by products. In toxic exposure cases, that can include chemical products, containers, labels, safety devices, protective equipment, or products that release hazardous substances during normal or foreseeable use.

Examples include:

• Asbestos-containing products
• Toxic consumer goods
• Dangerous industrial equipment
• Chemical products lacking adequate warnings
• Contaminated pharmaceuticals or medical products

Product liability claims focus primarily on the product itself and whether the manufacturer or seller failed to make it reasonably safe.

When Toxic Tort and Product Liability Overlap

Many exposure cases fit into both categories.

For example, a product liability claim may apply if a chemical product was sold with inadequate warnings, defective packaging, or unsafe instructions. A toxic tort claim may also apply because the injury was caused by exposure to the chemical.

The overlap matters because different defendants may be responsible for different failures.

A manufacturer may be responsible for a defective product. A distributor may be responsible for placing the product into the market. An employer, contractor, warehouse, property owner, or facility operator may be responsible for unsafe storage, poor ventilation, improper handling, or a failure to respond to a known hazard.

The strongest cases usually do not force the facts into one category too early. They start with the exposure pathway and work backward.

When Exposure Comes from a Product

Product liability may be central when the harm comes from the product itself, its packaging, its warnings, or its foreseeable use.

For example:

• A mechanic exposed to asbestos from brakes and clutches
• A construction worker exposed to silica dust from manufactured materials
• A consumer exposed to toxic chemicals in household products
• A worker handling solvents or industrial chemicals sold without proper warnings

In these cases, manufacturers and distributors may be liable for failing to warn users about known risks or for placing dangerous products into the marketplace.

However, these cases may still involve toxic tort principles because the injury results from toxic exposure over time.

When Exposure Comes from a Workplace

Workplace exposure cases can be more complicated because workers’ compensation laws may limit certain claims against an employer. But that does not always end the analysis.

For example, a refinery worker exposed to benzene may have claims against:

• The manufacturers of benzene-containing products
• Contractors operating at the site
• Premises owners
• Equipment manufacturers
• Other third parties responsible for unsafe conditions

While workers’ compensation laws may limit claims against direct employers in some situations, injured workers can often pursue claims against outside companies whose products or conduct contributed to the exposure.

Occupational disease cases commonly involve:

• Asbestos exposure
• Chemical inhalation
• Welding fumes
• Silica dust
• Industrial solvents
• Heavy metals

These cases often require extensive investigation into historical job sites, products used, safety practices, and exposure pathways.

When Exposure Comes from a Facility or Environmental Contamination

When exposure originates from a plant, refinery, landfill, manufacturing facility, or contaminated property, the case is more likely to be treated primarily as a toxic tort or environmental exposure matter.

Examples include:

• Residents exposed to contaminated groundwater
• Communities affected by airborne industrial emissions
• PFAS contamination near military bases or chemical plants
• Toxic releases from refineries or manufacturing facilities

In these cases, liability may depend on whether companies failed to:

• Properly contain hazardous substances
• Warn nearby residents
• Monitor emissions
• Comply with environmental regulations
• Prevent foreseeable exposure

Even here, product liability theories may still arise if a specific product or chemical formulation contributed to the harm.

Many Toxic Exposure Cases Involve Both Legal Theories

The reality is that toxic exposure litigation rarely fits neatly into a single category.

A single case may involve:

• Product liability claims against manufacturers
• Toxic tort claims involving exposure conditions
• Premises liability claims against property owners
• Negligence claims against contractors or operators

For example, an asbestos case may involve:

• Dangerous asbestos-containing products
• Unsafe industrial work environments
• Failures to warn workers
• Exposure at multiple facilities over decades

Because exposure histories are often complex, identifying all potentially responsible parties is critical.

What Families and Referring Attorneys Should Watch For

A toxic exposure case deserves closer review when the facts involve serious injury, death, hospitalization, permanent impairment, repeated exposure, known chemical hazards, prior complaints, regulatory violations, mislabeled products, missing warnings, or a delayed emergency response.

Red flags include:

• Multiple people reporting symptoms after the same incident
• A strong odor, visible vapor, smoke, dust, or residue
• Missing or incomplete safety data sheets
• A product label that does not match the actual contents
• A facility with prior safety violations or complaints
• A delayed evacuation or failure to warn
• Workers denied respiratory protection or adequate ventilation
• A company minimizing the event before testing is complete
• Medical providers documenting chemical exposure as a possible cause

These facts do not prove a case by themselves. They do show why early investigation matters.

Experienced Representation Matters

Whether exposure came from a product, a workplace, or a nearby facility, identifying the correct legal framework is an important first step toward pursuing accountability.

At McEldrew Purtell, we represent individuals and families harmed by toxic exposures, occupational diseases, asbestos-related illnesses, and dangerous products. Our team works to investigate exposure histories, identify responsible parties, and pursue compensation for those affected by preventable toxic harm.

If you or a loved one has developed a serious illness after exposure to hazardous substances, contacting experienced counsel can help you understand your legal options. Reach out to our team for a free consultation.