Is it okay to smell a little gas?

Author: Brennan Heaney  |  Last update: Tuesday, December 16, 2025

If you smell gas near an appliance, it may be just a pilot light that has gone out or a burner valve that is open slightly. If you find this problem and can fix it, the problem may be solved. If you smell gas inside: Go to a phone that is not near the smell and call your local gas company right away.

Is a slight gas smell normal?

It's normal for a faint odor to remain after lighting a stove or if the pilot light in a hot water heater, gas fireplace or other appliance goes out. Nonetheless, any possible leak must be taken seriously, especially if the odor is strong, persistent, or accompanied by a hissing sound.

Is it bad to smell a little bit of gas?

Just getting a whiff of gas doesn't pose a health risk. The mercaptan odorant used is in very small concentrations, and the gas itself, mostly methane, won't make you sick in small volume.

Can a very small gas leak make you sick?

Can a slow gas leak make you sick? Yes, a slow gas leak can cause chronic health conditions, including respiratory problems and lethargy or fatigue.

What if I smell gas but no leak?

If a leak is small enough or in particular places (like the vapor recovery system, part of the emissions control system/equipment), you can smell gas and there may be no visible leak present.

Is it normal to smell a little gas near meter?

What happens if you randomly smell gas?

Here's what you should DO if you smell gas: DO leave the home, building, or area of the suspected leak. Get to a safe area as quickly as possible. After leaving your home, DO call the 24-hour emergency number for Peoples at 1-800-400-4271, or call your local emergency response number.

Is a small gas leak acceptable?

Is a small gas leak dangerous? Yes, it is. A small gas leak can still catch on fire and trigger an explosion from another fire source or electrical spark.

Can a gas leak smell come and go?

Natural gas leaks are particularly likely to cause smells in small, enclosed areas where gas can build up. If the leak is outside, the smell may seem to come and go as the breeze blows it away. The other big sign to look out for is a strange noise.

How long can a small gas leak go unnoticed?

They can even go on for months undetected. But if there's a significant amount of gas escaping from your system, it can cause a spike in your gas bill.

How long does it take for a gas leak to harm you?

Severe leaks can cause this problem in just five minutes. The EPA states that exposure to concentrations of nine ppm or more for eight hours is enough to produce harmful health effects for at-risk individuals. Exit the property and call 911 if you suspect your home has a gas leak.

Is smelly gas OK?

Stinky gas is normal and usually more about what you ate rather than a health concern.

What could be mistaken for gas smell?

Strong smells in the area, like cooking or chemical odors, can mask the smell of natural gas.

How to detect a faint gas leak?

Leaking gas will form tell-tale bubbles if you have a problem with a connection or pipe. Gently mix a teaspoon of dish soap with water, being careful not to create a bubble. Place the mixture where you suspect a problem. If bubbles do form, leave the area immediately.

Is it normal to smell a little bit of gas around your gas meter?

Gas Meters:

The meter outside you houses a regulator on it which helps control the flow of gas into your home or business. There are times it will normally bleed-off or "burp" small amounts of gas to keep the pressure from building too high in your home. This is normal. So if you are near a meter you might smell it.

Will a carbon monoxide detector detect a gas leak?

No, carbon monoxide (CO) alarms cannot detect natural gas leaks. They are designed to detect the presence of carbon monoxide, a poisonous gas formed during incomplete combustion of fuels like oil, gas, propane, and wood.

Is it normal to smell a little natural gas?

Natural gas has no odor. Gas companies add a harmless chemical called mercaptan to give it its distinctive “rotten egg” smell. All natural gas and propane pipeline gas in Connecticut is odorized. If you smell gas near an appliance, it may be just a pilot light that has gone out or a burner valve that is open slightly.

What does a slow gas leak smell like?

Rotten Egg Odors

Natural gas and propane have a distinctive smell for a reason. For safety purposes, utility companies use an additive called mercaptan that gives colorless and odorless gases a smell that is hard to miss. Most people describe this smell as something like rotten eggs, sewage, or sulfur.

Why am I smelling gas but no leak?

If there is a gas smell but no leaks, it could be the lingering propane odor due to poor ventilation or it coming from your neighbor. The dirty sewage system, contaminated well, or rotten garbage (like veggies, dead animals, residual foods, etc.) might also be the source of the smell.

Can a minor gas leak make you sick?

Gas leaks cause a reduction in oxygen which can lead to certain physical symptoms. If you're experiencing natural gas poisoning you might experience: Ringing in your ears. A reduced appetite.

How much of a gas leak is OK?

The acceptable leak rate does vary depending on whether the source is domestic or commercial, but a leak rate of 0.000 5 m3/h per m3 of space is generally acceptable in well ventilated areas.

How urgent is a small gas leak?

If you smell a natural gas odor, hear the hissing sound of gas escaping or see other signs of a leak: IMMEDIATELY EVACUATE the area, and from a safe location either call 911 or SoCalGas at 1-800-427-2200.

Can smelling gas be bad?

Breathing small amounts of gasoline vapors can lead to nose and throat irritation, headaches, dizziness, nausea, vomiting, confusion and breathing difficulties.

What to do if I smell gas?

If you smell gas:
  1. If indoors, leave your home/building immediately! ...
  2. If outdoors, move away from the area.
  3. Call 9-1-1 and your natural gas utility (if you know the number) from a safe distance, away from the odor.
  4. Gas Company service personnel will be dispatched immediately.

Is it bad to smell your own gas?

While hydrogen sulfide gas is harmful in large doses, the study suggests that "a whiff here and there has the power to reduce risks of cancer, strokes, heart attacks, arthritis, and dementia by preserving mitochondria," Time reports. Dr.

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