Overview
An oil refinery converts crude oil into gasoline, diesel, jet fuel, and other products through distillation, cracking, reforming, and treating units that operate continuously at high temperature and pressure. The facility integrates process towers, furnaces, compressors, tank farms, flares, and miles of piping, all subject to strict process-safety and environmental regulation. A refinery represents enormous concentrated property value, and a single unit upset can cascade into a major fire, explosion, or release. Insurance for a refinery should reflect the catastrophic loss potential, the prolonged business interruption a unit outage can cause, and the wide-ranging environmental and liability exposures.
Part of our energy, utilities & natural resources insurance guidance.
Risk profile
A refinery's risk is defined by scale and complexity: high-temperature, high-pressure process units handle flammable hydrocarbons where a leak, mechanical failure, or process upset can escalate into a catastrophic fire or vapor-cloud explosion. The concentration of value means a single event can produce enormous property loss, and the interdependence of units means an outage in one area can idle much of the plant, driving severe business interruption. Tank farms and process drains carry large-scale environmental exposure to air, soil, and water. Major rotating equipment and fired heaters are subject to breakdown, and the workforce faces serious injury exposure. Underwriters scrutinize process-safety management, mechanical integrity programs, turnaround practices, and emergency response.
Common risks
Catastrophic fire and explosion
High-temperature, high-pressure process units handling flammable hydrocarbons can experience fires or vapor-cloud explosions from leaks, failures, or process upsets.
Concentrated property loss
Enormous value is concentrated in process units, tank farms, and infrastructure, so a single event can produce very large property damage.
Extended business interruption
Because process units are interdependent, an outage in one area can idle much of the refinery and cause prolonged loss of production income.
Large-scale environmental release
Tank farms, drains, and process systems carry significant exposure to air emissions and soil and water contamination from a release.
Rotating and fired equipment breakdown
Compressors, pumps, turbines, and fired heaters are critical and costly, and their breakdown can halt units and trigger major repair costs.
Severe worker injuries
Operators and maintenance crews face burn, fall, confined-space, and exposure hazards across a hazardous, high-energy process environment.
Recommended coverages
Coverages commonly relevant to oil refinery operations. Not every business needs the same policies.
Operational Coverage
Employee-Related Coverage
Additional Protection
Why tailored insurance matters
Few operations carry the concentrated, catastrophic loss potential of a refinery, and no standard policy contemplates the interdependence of process units or the scale of property at stake. Coverage must reflect the specific units in service, the mechanical-integrity and process-safety programs in place, and the business-interruption consequences of a single outage. A carefully structured program across property, equipment breakdown, environmental, and excess liability may help ensure that a major fire, breakdown, or release does not overwhelm the business, subject to policy terms. Coverage availability depends on underwriting, process-safety performance, and loss history.
Hypothetical claim examples
Process unit fire halts production
A leak in a process unit ignites and damages a tower, idling connected units. Property, equipment breakdown, and business income coverage may respond to repairs and lost production, depending on policy terms and cause of loss.
Compressor failure idles a unit
A critical compressor fails and shuts down a process train. Equipment breakdown coverage may respond to repair and resulting income loss, subject to the specific policy, endorsements, and exclusions.
Tank farm release
A storage tank releases product that reaches site soil and a drainage channel. An environmental policy may respond to cleanup and third-party claims, depending on the specific policy and facts.
Hypothetical scenarios for illustration only. Coverage depends on the specific policy, endorsements, exclusions, and facts of each claim.
What affects insurance cost
- Throughput capacity and complexity of process units
- Concentration and replacement value of assets
- Mechanical integrity and process-safety programs
- Tank farm size and environmental controls
- Business interruption interdependency of units
- Workforce size and contractor activity
- Prior fire, release, and breakdown loss history
How much does it cost?
There is no single price for oil refinery insurance — it depends on which of these coverages you carry and the specifics of your business. As a rough guide, here are general national averages for the coverages this business commonly needs.
- $1,000–$3,000 per year, depending heavily on property value and location
- $200–$800 per year, often added to a property policy
- Varies widely by operations and site risk — a quote is required
- $500–$1,500 per year for many small businesses
- $500–$3,000 per year, driven largely by payroll and job class codes
- $500–$1,500 per year, often bundled with general liability
- $400–$1,500 per year per $1M of additional limit
These are general national averages shown for comparison only — not a quote. Actual premiums vary widely with underwriting and depend on the factors above and the specifics of your business, including size, revenue, location, claims history, and the limits you choose. See how we estimate costs.
Coverage considerations
- Model business interruption across interdependent units
- Confirm pollution coverage spans air, soil, and water at scale
- Review equipment breakdown for critical rotating machinery
- Assess catastrophe limits for fire and explosion scenarios
- Evaluate contractor and contingent exposures during turnarounds
Common underwriting considerations
When insurers review a oil refinery business, they commonly evaluate factors like these. This is educational information — nothing here is collected or submitted.
- Operations performed — generation, distribution, extraction, or services — and where
- Regulatory permits held and compliance history
- Environmental exposures and containment or remediation practices
- Property and equipment values, including specialized and remote assets
- Payroll, employee count, and safety-program maturity
- Claims history, especially environmental and severe-injury losses
Common contractual insurance requirements
Contracts, leases, and licenses in this industry commonly impose insurance requirements such as these. Always review the specific wording in your own agreements.
- Master service agreements in energy commonly set high liability and umbrella minimums
- Operators require additional-insured status and waivers of subrogation from service contractors
- Regulators and permits frequently require pollution liability and financial-assurance instruments
- Right-of-way and land-use agreements carry liability requirements
- Lenders require property coverage on financed infrastructure
Common coverage mistakes
Mistakes businesses in this industry commonly make when arranging coverage — worth reviewing before you buy or renew.
- Relying on general liability for pollution claims that standard forms exclude
- Carrying limits below master-service-agreement thresholds
- Underinsuring remote or specialized equipment that is slow to replace
- Overlooking business income when a single facility drives most revenue
- Missing contractual-liability review on indemnity-heavy energy agreements
Frequently asked questions
What insurance does an oil refinery typically need?
Refineries commonly carry commercial property, equipment breakdown, environmental liability, general and excess liability, and workers' compensation. The structure depends on scale and operations, subject to underwriting.
Why is business interruption so significant for refineries?
Process units are interdependent, so one outage can idle much of the plant. Business income coverage may respond to lost production from a covered event, depending on the specific policy.
How is catastrophic fire exposure handled?
Underwriters assess process-safety and integrity programs, and property and excess limits are set for severe events. Coverage may respond to fire and explosion losses, subject to policy terms.
Does coverage address large environmental releases?
Environmental liability may help with air, soil, and water cleanup and third-party claims at refinery scale, depending on the specific policy and exclusions.
Are critical equipment failures covered?
Equipment breakdown may respond when compressors, turbines, or heaters fail, helping with repair and resulting income loss, subject to policy terms.
What drives refinery insurance costs?
Throughput, asset concentration, safety programs, tank farm size, interdependency, workforce, and loss history all factor in. We can structure coverage, though availability depends on underwriting.
How do I get a quote?
Call The Southern Agency at 1-800-777-1872 or request a quote online for guidance tailored to your oil refinery business.