Pollution exposure is not limited to heavy industry
Fuel, chemicals, waste, contaminated water, refrigerants and airborne releases can create cleanup obligations and third-party claims. A restaurant with a grease interceptor, a contractor moving fuel, a landlord with an old heating tank and a manufacturer using solvents all have different environmental exposures.
Commercial general liability and property policies often contain pollution exclusions or narrow exceptions. Environmental liability coverage can be structured for specific sites and operations, but the trigger and scope must be checked carefully.
What an environmental policy may cover
Depending on the form, available coverage can address:
- Cleanup costs at an insured location after a covered pollution condition
- Bodily injury, property damage or environmental damage claims by third parties
- Defence costs and regulatory proceeding expenses where included
- Gradual as well as sudden and accidental pollution, if the wording provides it
- Transportation-related pollution or materials sent to non-owned disposal sites
- Business interruption, emergency response or crisis-management expenses
- Contractors pollution liability for work performed at customer sites
Policies may exclude known conditions, pre-existing contamination, intentional non-compliance, asbestos, mould or particular substances. Some costs apply only when required by law or approved by the insurer.
Disclose the site and operational history
Underwriters may request environmental assessments, historical property uses, storage-tank details, chemical and waste inventories, spill records, permits, drainage plans and contracts with haulers or disposal facilities. Disclose prior releases, notices, remediation and changes in process.
For leased sites, review which party is responsible for existing and new contamination. For acquisitions, a policy does not replace environmental due diligence or legal advice.
Prepare for immediate reporting and containment
Ontario states that owners or controllers of spilled pollutants have reporting and cleanup duties under the Environmental Protection Act. Whether an event is reportable depends on the facts and current rules. Keep the Ontario Spills Action Centre number and an emergency contractor list in the response plan, and obtain qualified advice promptly.
Maintain secondary containment, inspection logs, staff training, waste records and a written spill procedure. Notify the insurer as required; emergency action and insurer consent provisions should be understood before an incident.
Match coverage to movement as well as premises
Contact Westoak with site history, materials, storage, transport and waste-disposal details. We can review available environmental terms alongside commercial property, general liability and contractual requirements.

