How to register for oil tank insurance if you heat with oil
If you heat with oil, check your heating oil tank insurance: confirm in writing whether your homeowners policy covers a tank leak, then ask your state environmental agency about a tank cleanup or insurance fund. Programs differ widely, and some require registration. Cleanup can top $100,000, so do this as soon as the house is yours.
Why heating oil tank insurance is a patchwork
Federal underground tank rules skip most home heating oil tanks. EPA excludes tanks that store heating oil for use on the same property, and it leaves regulation to state and local agencies. That is why there's no national program to sign up for. Your protection is a patchwork of what your state runs, what your insurer sells and what you keep on file.
Private coverage can be hard to find. New Hampshire's insurance department said in 2022 that no admitted carriers there extend coverage to home heating oil spills, and that cleanup can exceed $100,000. Other states take other approaches, so ask yours directly.
When to sort out heating oil tank insurance
Ask before closing if you can, because a leaking or abandoned tank is much easier to deal with as a buyer. At the latest, do it in your first week of ownership. If a program asks for registration or an inspection, a leak found before you enroll may not qualify, so read the eligibility terms early.
What an oil tank cleanup fund may pay
These examples show how different the help can be. Terms change, and some programs depend on income or funding, so treat them as a reason to call your own state agency, not as current offers.
| State | Program type | Amounts reported |
|---|---|---|
| New Hampshire | Reimbursement fund for required cleanup | Up to $500,000 for home heating oil tank owners |
| New Hampshire | Safetank help for income-qualified owners | Up to $2,250 to upgrade or replace an aboveground tank; up to $2,500 to remove a buried one |
| Washington | Registration-based pollution coverage (older state reports) | Up to $60,000; a 2020 bill proposed changes, so confirm the current status |
| Alaska | State cleanup funding started in 2025 | About $13,000 to $17,000, depending on location; limited one-time funding |
How to get heating oil tank insurance or state help
- Find the tank
Check the basement, garage and yard. Note if it's indoors, aboveground outdoors or buried. Look for fill and vent pipes if you can't see one.
- Ask the seller for the history
Get the tank's age, install date, last inspection, any leak history and the name of the oil company that delivered.
- Call your insurer
Ask if oil leaks and cleanup are covered, excluded or available as an add-on. Ask for the answer by email.
- Contact your state agency
Ask if there's a cleanup fund, insurance program or tank grant for homes, and what the eligibility rules are.
- Register in your name
If a program exists, complete it right after closing. Keep the confirmation and note any renewal date.
- Get the tank checked
Ask your oil company or a licensed tank contractor to inspect it, especially if it's old or buried. Budget for replacement if it's near the end of its life.
Home heating oil tank rules by state
Everything here depends on your state, and sometimes your county. Some states offer insurance after registration, some reimburse cleanup, some give grants for tank removal, and many offer nothing specific. The name also varies. Search your state's environmental agency site for heating oil tank, petroleum cleanup fund and underground storage tank, and call if nothing turns up. Local fire or building departments may have their own rules for tanks, especially buried ones.
Oil tank leak insurance gaps to watch for
- A hidden tank. Fill and vent pipes in the yard or capped lines through a foundation wall can point to an old buried tank, even in a house now heated with gas.
- Assuming your policy covers it. Get the insurer's answer in writing, including cleanup on your land and a neighbor's.
- Registering late. Coverage rules may depend on the tank's condition or the date you enroll.
- Do-it-yourself removal. Don't cut, pump out or dig up a tank yourself. Use a licensed contractor and check local permit rules.
Treat any of these as a possible release: an oily smell, a sheen on nearby water, petroleum odors in a basement, or well water that tastes of fuel. Stop using the tank if it's safe to do so, and contact your state or local environmental agency right away. Then call your insurer.
Oil tank cleanup cost and other questions
Does homeowners insurance cover an oil tank leak?
Don't assume so. Policies differ, and New Hampshire's insurance department has said no admitted carriers there cover home heating oil spills. Ask your insurer for a written answer and any available add-on.
Is a home heating oil tank regulated by the EPA?
Tanks storing heating oil for use on the same property are excluded from federal underground tank rules. State or local agencies may still regulate them, so check locally.
How much does an oil tank cleanup cost?
It depends on how far the oil spread and whether groundwater is involved. New Hampshire warns that residential cleanup costs can exceed $100,000, which is why checking coverage early matters.
Sources: EPA, agencychecklists.com
General guidance for U.S. homes, not professional advice. For gas, electrical and structural work, call a licensed pro.