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TRTP Undergrounding
Current Undergrounding Work Area and Details
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Getting Ready to Go Green:  Construction Activities - June 2014

Upgrades to the electrical system during the next three months will include the following:

Segment 8 - Chino Hills: 

  • Land surveying 
  • Clearing of vegetation and any impeding structures within the project area
  • Installation of chain-link fencing along the project area to ensure safety of the public and project personnel during construction
  • Trenching and underground drilling
  • Use of large construction equipment, including cranes and drilling equipment
  • Periods of temporary lane closures and traffic control on Chino Hills Parkway, between Carbon Canyon Road and Eucalyptus Avenue, and on Pipeline Avenue between Chino Hills Parkway and Eucalyptus Avenue

Travel Route for Project Vehicles & Schedule

  • At times the community will see large trucks that are used to transport dirt, concrete, construction material, personnel, and other construction equipment.
  • Project vehicles/equipment will travel from Carbon Canyon Road to Canyon Hills Road, proceeding north on Canyon Hills Road to Everest Drive.
  • Construction is currently underway and will continue for approximately 3 months.
  • Construction hours of 7:00 am to 7:00 pm in compliance with the project license and local ordinances and regulations.
  • The schedule may change due to weather and other factors.

June Newsletter & construction Update 

Tips for Minimizing Construction Impacts 

SCE is committed to minimizing any inconvenience and ensuring the safety of both the public and project personnel during this work. In addition to SCE and contractor efforts to minimize the impacts to residents and businesses during construction, here are some simple tips that may help you reduce construction disturbance:

  • Close windows and doors facing the construction area in order to reduce noise and dust
  • Watch for project information updates to ensure you have the most up-to-date information about construction activities taking place in your area.

Stay Informed:

  • TRTP Project Website – Chino Hills Construction
  • TRTP Hotline: 877-795-8787

Encourage your neighbors to sign up to receive updates too! They can send a request to .

SCE Town Hall Was Held on October 9, 2013
Southern California Edison held a Town Hall Meeting on October 9, 2013 regarding the Chino Hills Undergrounding of the Tehachapi Renewable Transmission Project.

If you missed the Town Hall Meeting or attended and have questions about the project, please call the TRTP project hotline at (877) 795-8787 and leave a message with your specific question and your call will be returned.  
TRTP History 

TRTP Chino Hills Undergrounding Project Area
Construction Area Map