Your safety comes first

Millions of Ontarians depend on natural gas to stay warm, prepare meals and heat water—it’s a safe, affordable, reliable energy source.

As a property owner, you’re responsible for maintaining the natural gas line that extends past the gas meter into your home and for the safe operation, maintenance and repair of natural gas appliances.

We’re committed to keeping you safe at home, work and play. Review the information below and then download our safety checklist for handy reminders and tips, such as when to test CO alarms or who to call if your basement floods. Print and post it somewhere you can refer to it easily, from season to season.

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Keeping you and your loved ones safe

Learn what to do around natural gas lines and equipment in the event of an emergency.

Smell gas?

If you smell rotten eggs or sulphur, leave the area immediately and call 911.

Protect your home

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Call or click before you dig

Get a free locate before you start any digging projects—it’s the law.

Know what’s below

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Working near vital pipelines?

Contact Ontario One Call if you’re planning to excavate near a natural gas pipeline.

Prevent damage

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Prevent carbon monoxide poisoning

Know the symptoms of carbon monoxide (CO) poisoning and how to prevent it.

Know the signs

Basement drain backed up?

Get a free sewer safety inspection before trying to clear a blocked sewer.

Avoid cross bores

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Keep your meter clear

Clear debris, snow and ice off your natural gas meter and appliance exhaust vents.

Avoid risks

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Appliance maintenance and safety

Have natural gas appliances inspected annually by a TSSA-registered contractor.

Appliance tips

Water drop

Flood safety

After water has receded, never attempt to relight appliances yourself.

Read our FAQ

Safety Checklist

Use our handy seasonal checklist to help you remember important maintenance milestones and be prepared to respond to an emergency.

Download now

Emergency resources

Here’s who to call when you need assistance.

911

Call 911 for police, fire or medical emergencies, including if you smell gas.

1-866-763-5427

Report signs of a gas leak or other concerns to our 24/7 emergency hotline.

1-800-400-2255

Call Ontario One Call before digging projects or trying to clear a blocked sewer.

Keeping you and your community safe