Urgent Alert

Pipeline safety

Learn about gas transmission vegetation

Keeping the area above the pipeline safe for our communities

 

For the safety of our customers, we work closely with communities to keep the areas above natural gas transmission pipelines safe and clear across our service area.

 

We regularly inspect the area above and around a pipeline for structures or vegetation that might be near enough to interfere with operations and pose a safety concern. Certain trees and structures can block access in an emergency or for critical maintenance work. These items can also damage the pipe and may cause corrosion, which can lead to leaks.

 

If we identify a structure, tree or vegetation that poses a safety concern, we work closely with the property owner to remove or relocate the item away from the pipeline to help ensure the gas system continues to operate safely for years to come.

To keep the pipeline and community safe, we follow recommendations from the United States Department of Transportation's Pipeline and Hazardous Materials Safety Administration (PHMSA) and the Pipelines and Informed Planning Alliance (PIPA), as well as the Public Awareness for Pipeline Operator’s American Petroleum Institute.

These recommendations include:

 

  • Managing trees to allow safe access to the pipeline
  • Avoiding planting trees and vegetation with roots that can reach down and impact the pipeline

For more information about best practices, visit the following sites:

 

We must work together to reduce safety risks and help prevent accidents and damage to the pipeline.

Community members can help by:

 

  • Calling 811 at least two days before starting a digging or landscaping project so crews can visit the property and mark any underground utilities. This service is free.
  • Monitoring and reporting any suspicious activity near pipelines by calling 1-800-743-5000.
  • Keeping the area above and around a pipeline free of structures and vegetation that could block emergency access or damage the pipe. Please follow our guide to safe landscaping when planning new landscaping projects.

 

Guide to safe landscaping

An illustrated guide to safe landscaping that depicts a gas transmission line surrounded by five-foot pipe safety zone. Outside of this critical pipe safety zone is a five to 10-foot Border Zone. Outside of this secondary zone is a 10 to 14-foot Outer Zone.

important notice icon Note: Illustration not to scale. Other factors like trunk size and soil conditions, among others, to be considered.

One important way you can help keep the area above the pipeline safe is choosing the right tree for the right location. Many types of low-growing plants and shrubs work well near the pipe. Most trees should be planted at least 10 feet away from the pipeline. More information on landscaping that works well near the pipeline is available in our guide to safe landscaping (PDF, 166 KB).

 

Need assistance or have a question?

For requests or questions on this safety work and keeping the area above the pipeline safe, please contact us at gasveg@pge.com.

Downloadable resources

 

To keep the pipeline and community safe, we follow recommendations from the United States Department of Transportation's Pipeline and Hazardous Materials Safety Administration (PHMSA) and the Pipelines and Informed Planning Alliance (PIPA), as well as the Public Awareness for Pipeline Operator’s American Petroleum Institute.

These recommendations include:

 

  • Managing trees to allow safe access to the pipeline
  • Avoiding planting trees and vegetation with roots that can reach down and impact the pipeline

For more information about best practices, visit the following sites:

 

We must work together to reduce safety risks and help prevent accidents and damage to the pipeline.

Community members can help by:

 

  • Calling 811 at least two days before starting a digging or landscaping project so crews can visit the property and mark any underground utilities. This service is free.
  • Monitoring and reporting any suspicious activity near pipelines by calling 1-800-743-5000.
  • Keeping the area above and around a pipeline free of structures and vegetation that could block emergency access or damage the pipe. Please follow our guide to safe landscaping when planning new landscaping projects.

 

Guide to safe landscaping

An illustrated guide to safe landscaping that depicts a gas transmission line surrounded by five-foot pipe safety zone. Outside of this critical pipe safety zone is a five to 10-foot Border Zone. Outside of this secondary zone is a 10 to 14-foot Outer Zone.

important notice icon Note: Illustration not to scale. Other factors like trunk size and soil conditions, among others, to be considered.

One important way you can help keep the area above the pipeline safe is choosing the right tree for the right location. Many types of low-growing plants and shrubs work well near the pipe. Most trees should be planted at least 10 feet away from the pipeline. More information on landscaping that works well near the pipeline is available in our guide to safe landscaping (PDF, 166 KB).

 

Need assistance or have a question?

For requests or questions on this safety work and keeping the area above the pipeline safe, please contact us at gasveg@pge.com.

Downloadable resources

 

Frequently asked questions

Review questions below to learn more, or you can also call us at 1-800-259-6277 or email gasveg@pge.com with any additional questions.

Trees and structures can block access to a pipeline during an emergency and for critical maintenance work. Items located too close can also damage the pipe and potentially cause corrosion, which can lead to leaks. If you are concerned that a structure or tree is located over the pipeline in your community, please call PG&E at 1-800-259-6277 or email gasveg@pge.com.

Rerouting a pipeline is very disruptive to the community and environment and can take several years to complete. Instead, we can work together to keep the area above and around the pipe clear of items that can pose a safety concern. This will help ensure safe and reliable service for years to come.

We regularly inspect the area above and around the gas pipelines throughout our service area for any items that are too close to the pipe and may pose a safety concern. PG&E may conduct additional inspections of gas pipelines and electric lines throughout the year to ensure the system is operating safely.

Pipeline access cannot be blocked for the same reason that cars cannot park in front of a fire hydrant. While fire trucks do not need to regularly access the fire hydrant, when they do, they need immediate and unblocked access. In an emergency or natural disaster, structures or trees located over or around an underground pipe can delay access by safety crews and cause slow response times. Every second counts in an emergency.

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