What is Tank Liability?
Tank liability insurance is a specialized form of coverage designed to manage the unique risks associated with above-ground and underground storage tanks. These tanks often contain fuel, chemicals, or other hazardous materials, posing environmental and operational hazards. This insurance helps cover liability exposures in the event of a leak, spill, or other incident that could result in property damage, bodily injury, or environmental contamination.
Given the inherent risks involved with handling and storing hazardous materials, this coverage is essential for ensuring compliance with environmental regulations and industry standards.
Who Needs It
Operators and owners of storage tanks—including fuel distributors, manufacturing facilities, agricultural businesses, and contractors—are common policyholders. In addition, organizations such as transportation companies, marinas, and bulk liquid storage providers may also require this coverage due to their exposure to environmental and commercial liability risks.
What It Typically Covers
Tank liability insurance generally includes:
- Third-party bodily injury or property damage caused by a tank leak or failure
- Cleanup and remediation costs due to environmental contamination
- Legal defense expenses related to covered claims
- Business interruption losses in some policies
For example, if a diesel storage tank at a construction site leaks and contaminates nearby soil, the policy may help cover cleanup and third-party claims.
For more specialized protection, policies like the Storage Tank Liability Program or Storage Tank Liability Coverage may be tailored for above-ground or underground tanks specifically.
Common Exclusions or Limitations
As with most commercial liability policies, exclusions may include:
- Intentional acts or gross negligence
- Pre-existing contamination not disclosed during underwriting
- Damage from tanks not in compliance with local regulations
- Wear and tear or maintenance-related issues
It's important to review your policy carefully to understand what is and isn’t covered.
Factors That Influence Cost
Premiums for tank liability insurance depend on several underwriting factors, such as:
- Tank size, age, and construction material
- Contents of the tank (e.g., fuel vs. non-hazardous liquids)
- Location and proximity to sensitive areas (like water sources)
- Compliance history and risk management practices
For instance, newer double-walled tanks with leak detection systems may qualify for lower premiums.
Proof of Insurance & Compliance
Many regulatory agencies and commercial partners require proof of tank liability coverage before allowing operations to begin. Certificates of insurance may be requested to demonstrate compliance with environmental risk standards and contractual obligations. This is especially common for businesses operating in transportation, construction, or industrial sectors.
How to Get a Quote
To obtain a tank liability insurance quote, you'll typically need to provide details such as tank specifications, site location, type of materials stored, and existing safety protocols. Work with a provider experienced in environmental and commercial liability insurance to ensure you receive a policy that matches your risk profile.
Click here to request a customized quote and get started.
Frequently Asked Questions
Is tank liability insurance required by law?
Requirements vary by state and the type of tank. Some underground tanks may require financial responsibility coverage under environmental regulations.
Does this insurance cover cleanup costs?
Yes, many policies include coverage for environmental cleanup and remediation following a covered spill or leak.
Can I get coverage for tanks already in use?
Yes, but insurers may require inspections or documentation showing the tanks are in safe operating condition.
What types of tanks are eligible for coverage?
Policies can cover a wide range of tanks, including above-ground, underground, and portable fuel storage units—depending on the insurer’s guidelines.
What happens if my tank leaks and damages nearby property?
If the incident is covered, the policy can help pay for third-party property damage claims and any associated legal costs.
Still have questions? Talk to a local insurance expert.