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Topic: Horizontal clearance for gas meters

User: Frank D, Location: Los Angeles, CA

Asked on: Wednesday, February 5, 2025 at 12:28 pm EST
Answered on: Thursday, March 6, 2025 at 8:17 am EST

Question: Is there a horizontal clearance for gas meters from an electric meter set? The location has gas meters nearby, not directly under the meter set. The new meter bank may be about 12” to the side of the gas meters.

This is a crucial safety question, and you should always consult your local utility companies (both gas and electric) and your local building codes for definitive answers. Their requirements will supersede any general guidelines I can provide.However, I can give you some common considerations and likely answers based on industry best practices and national codes: Typical Minimum Clearance

Generally, a clearance of

3 feet (36 inches) horizontally
is recommended between gas meters and electric meter bases. This is a widely accepted rule of thumb based on safety considerations.
Why the Clearance? Arcing

Electrical arcing can occur at the meter base. Gas leaks, even small ones, in the presence of an arc can be a fire or explosion hazard.


Maintenance Access

Both the gas and electric meters need to be accessible for reading, inspection, and maintenance/replacement. Having them too close restricts access.

Grounding

The gas piping system is sometimes used as a grounding electrode. Close proximity can create a potential hazard if electrical faults occur.


Corrosion

Electromagnetic fields generated by electrical equipment can, in certain circumstances, accelerate corrosion of metallic gas piping.

Factors Influencing Clearance



Local Codes

Your local building and electrical codes are the most important factor. They may have specific requirements.

Utility Requirements

Both the gas and electric companies will have their own standards and guidelines, which may be stricter than the general codes. Contact them directly
before installing anything.

Size of Meters

Larger meters (for larger loads) might require more clearance.

Enclosure

If the electric meter base is enclosed in a weatherproof enclosure, this
might reduce the required clearance, but you'd need approval from the utilities and local authorities. Don't assume this is the case.

Material of Gas Piping

The type of material used for the gas piping (steel, plastic, etc.) can influence the requirements.

Location

Is the location indoors or outdoors?


12 Inches? Probably Not Acceptable

A 12-inch clearance is highly unlikely to be acceptable based on typical industry practices and safety considerations. It's far below the commonly recommended 36 inches (3 feet).

What to Do


Contact the Electric Utility

Call the electric utility company. Ask about their specific clearance requirements for electric meter bases from gas meters. They will likely have a department dedicated to new services and installations.2.

Contact the Gas Utility

Call the gas utility company. They will also have requirements for clearances.3.

Contact Your Local Building Department/Inspector

They are the ultimate authority on code compliance. Ask them about the specific code requirements for gas and electric meter clearances in your jurisdiction.4.

Document Everything

Keep records of all conversations and any written guidelines you receive. This is important for your protection.

Important Disclaimer:
I am an AI chatbot and cannot provide professional advice. This information is for general guidance only. Always* consult with qualified professionals and adhere to all applicable codes and regulations. Failure to do so could result in unsafe conditions, fines, or legal liability. Flag for review

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