Mt. Shasta and Weed system enhancements

Improving safety and reliability

We’re taking actions to enhance reliability and reduce the risk of equipment-related wildfires, including by replacing aging overhead power lines in areas with higher wildfire risk with fire-resistant infrastructure, such as covered conductor, and burying lines underground in some areas.

Since 2020, crews have rebuilt sections of the electrical system near Mt. Shasta and Weed, including:

  • Installing 194 miles of covered conductor, including spacer cable and tree wire
  • Replacing 3,800 wooden power poles with fire-resistant structures

These enhancements will help improve the reliability of our system as we adapt to the growing threat of wildfire in Northern California and the West.

New infrastructure powering Northern California

300 miles of line

rebuilt with covered conductor

5,000 power poles

replaced with fireproof structures

122 weather stations

installed in Northern California

Projects in Mt. Shasta and Weed areas

  • These projects are improving our system by enhancing the power lines which transmit and deliver electricity to our customers, helping to improve reliability as we work to mitigate growing wildfire risks.
  • In many areas, wooden poles are being replaced with steel poles to reduce wildfire risk. 
  • Tree wire, a specialized type of wire, is helping protect against damage caused by nearby plants and vegetation. Its thicker coating and insulation also helps prevent deterioration.
  • In some locations larger capacity lines are being installed, increasing reliability and service for our customers and communities.

System strengthening projects and map

More ways we're increasing safety and resilience

Wildfire prevention

We regularly inspect equipment and manage vegetation around power lines, poles and substations to reduce the chance of sparks or interference.

Advanced technology

Our expert teams use advanced situational awareness tools and technology to deliver your power safely in all weather.

Vegetation management

We're conducting aerial and ground patrols to identify potential hazards, removing trees before they can come into contact with lines, expanding vegetation clearance around poles and more.