Circuit Upgrades Help Reduce PSPS Outages
SCE continues making significant progress hardening the grid in high fire risk areas to reduce the need for Public Safety Power Shutoffs (PSPS). In 2023, SCE hardened 23 circuits by installing wildfire mitigation equipment such as covered conductor (also known as coated electrical wire), weather stations (to monitor wind speed, humidity and temperature) and devices to segment or isolate portions of circuits to minimize the number of customers impacted during a PSPS event. As a result, customers on circuits frequently impacted by PSPS experienced approximately 70% less PSPS outage time based on weather conditions in 2021 and 2022.
In 2022, SCE hardened 54 additional circuits and made enhancements to 16 circuits that were already hardened. The completed work reduced PSPS outage time by 88% for customers who experienced a PSPS outage compared to 2020 and 2021. In addition to SCE’s significant strides in reducing the impact of PSPS through grid hardening work, relatively mild weather and associated fuel conditions in 2021 helped to further reduce the need for PSPS.
In 2021, the company hardened 72 circuits and the completed work reduced PSPS outage time by more than 70% for customers who experienced frequent PSPS outages during dangerous fire weather events between 2019 and January 2021.
To continue reducing PSPS outages, SCE plans to harden approximately 45 additional circuits this year. Overall, SCE has installed thousands of miles of covered conductor in high fire risk areas to continue to reduce the wildfire risk and need for PSPS1.
Is Your Address Affected by This Work?
To learn how this work may affect you, please enter your address in the lookup tool to find the name of the circuit that provides electricity to your community. After that, click on your county and circuit name below to learn more about the grid-hardening work in progress. While this information is accurate at posting, the scope of work and timeline is subject to change. An explanation of the work phases can be found at the bottom of this page
Enter Zip Code and City to Look Up Address
If you are not able to find your zip code or city listed in the dropdown, then your address is not affected.
*If your address is not listed, you are not currently affected by our expedited grid-hardening efforts. However, if future work is scheduled in your community, your address will be added to the lookup tool.
Neighborhoods Not Listed
SCE continues to implement our Wildfire Mitigation Plan to harden the grid in high fire risk areas. Our goal is to make our communities more resilient to wildfires over time and reduce the need for PSPS outages. You will be notified when work may begin in your area.
Expedited Grid-Hardening Work Status
Kern County (Updated as of 02/19/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Flycatcher | Lake Isabella, Mountain Mesa, Squirrel Mountain Valley, Weldon | 2026 | |||||
Mebane | Unincorporated Kern County | Field Inspection Review | Completed in 2024 |
Los Angeles County (Updated as of 02/27/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Calgrove | Santa Clarita | 2025 | |||||
Cuthbert | Malibu | 2026 | |||||
Crumner | Agoura Hills, Calabasas | 2025 | |||||
Galahad | Malibu, unincorporated Ventura County | 2024 | |||||
Guitar | Santa Clarita, unincorporated Ventura County | Completed in 2024 | |||||
Hillfield | Santa Clarita | Completed in 2024 | |||||
Horntoad | Calabasas, unincorporated L.A. County, Topanga | 2024 | |||||
Interior | Catalina Island, Avalon | 2027 | |||||
Pick | Acton, unincorporated L.A. County | Completed in 2024 | |||||
Shovel | Acton, unincorporated L.A. County | Completed in 2024 | |||||
Titan | Palmdale, unincorporated L.A. County | 2025 |
*This circuit crosses county boundaries.
Mono County (Updated as of 02/20/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Tufa | Bodie, unincorporated Mono County, Mono City | 2026 | |||||
Reverse Peak | June Lake, unincorporated Mono County | 2026 |
*This circuit crosses county boundaries.
Orange County (Updated as of 02/27/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Atento | Lake Forest, Mission Viejo, Modjeska, Silverado, Trabuco, unincorporated Orange County | Completed in 2024 | |||||
Iran | Orange, Villa Park | 2025 | |||||
Nepal | Orange, Villa Park | 2025 | |||||
Taiwan | Orange, Silverado, unincorporated Orange County | 2026 | |||||
Vera Cruz | Brea, Placentia, Yorba Linda | 2026 |
*This circuit crosses county boundaries.
Riverside County (Updated as of 03/04/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Fingal | Cabazon, unincorporated Riverside County | Field Inspection Review | Completed in 2024 | ||||
Galena | Jurupa Valley | 2026 | |||||
Highball | Jurupa Valley | 2025 | |||||
Larch | Jurupa Valley | 2025 | |||||
Limited | Lake Elsinore, unincorporated Riverside County | Field Inspection Review | Completed in 2024 | ||||
Napa | Menifee, Perris, unincorporated Riverside County | Field Inspection Review | Completed in 2024 | ||||
Soggy | Unincorporated Riverside County, Lakeview, Nuevo | Field Inspection Review | Completed in 2024 | ||||
Steel | San Jacinto | 2025 | |||||
Stubby | Cabazon, unincorporated Riverside County | Completed in 2024 |
*This circuit crosses county boundaries.
San Bernardino County (Updated as of 03/03/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Blue cut | Phelan, Pinion Hills, unincorporated San Bernardino County | 2025 | |||||
Calstate | San Bernardino | 2025 | |||||
Frisbee | Rialto | 2026 | |||||
Highball | Bloomington, unincorporated Fontana, San Bernardino | 2025 | |||||
Larch | Bloomington, Fontana, Rialto, San Bernardino, unincorporated San Bernardino County | 2025 | |||||
Northpark | Fontana, San Bernardino, unincorporated San Bernardino | 2025 | |||||
Sutt | San Bernardino | 2025 |
*This circuit crosses county boundaries.
Ventura County (Updated as of 02/19/2025)
CIRCUIT | COMMUNITIES | PLANNING | PERMITTING | CONSTRUCTION | ENHANCEMENTS | NEXT STEPS | TARGET COMPLETION DATE |
---|---|---|---|---|---|---|---|
Anton | Moorpark | 2024 | |||||
Balcom | Fillmore | Permit Review | 2024 | ||||
Brennan | Moorpark, Simi Valley, Thousand Oaks, unincorporated Ventura County, Santa Rosa Valley | Completed in 2024 | |||||
Conventry | Lake Sherwood, Thousand Oaks, unincorporated Ventura County | 2025 | |||||
Donlon | Camarillo, Somis, unincorporated Ventura County | 2025 | |||||
Enchanted | Moorpark, Simi Valley | Field Inspection Review | 2024 | ||||
Galahad | Unincorporated Ventura County | Field Inspection Review | 2024 | ||||
Guitar | Unincorporated Ventura County | Field Inspection Review | 2024 | ||||
Morganstein | Moorpark, Simi Valley, Thousand Oaks | 2025 | |||||
Petit | Santa Paula | 2025 | |||||
Rainbow | Somis, unincorporated Ventura County | 2024 | |||||
Rejada | Simi Valley | 2025 |
*This circuit crosses county boundaries.
Work Phases
Planning
During the planning phase, SCE looks at the best grid-hardening options for reducing the minutes of service interruption experienced by customers. Most projects will involve the installation of covered conductor to be able to safely raise windspeed thresholds for PSPS events. Other upgrades might include the installation of devices that enable switching customers to other circuits, segmenting circuits, so fewer customers are affected during an outage, and adding weather stations to gain more localized weather information. There is also a thorough review of the latest ground conditions, such as recent burn scars, to assess the wildfire threat and the need for a PSPS, or a combination of these measures.
Permitting
Once the scope of work is established, SCE can determine whether permitting is required. Most projects require at least one permit, typically from a city, county, or Caltrans, for road closures and crane permits. Additional crane permits. Additional permit requirements depend on the project's location. They may include state and federal land permits, environmental clearances, private property easements, Federal Aviation Administration approvals, or railroad rights-of-way permits. Permit approval may take as little as two months, or the process may be significantly longer.
Construction
Construction can begin once all the required permits are received, and the work can be scheduled. In most cases, this work will require an outage; we will notify customers in advance if an outage is needed. Construction work may be scheduled or delayed for a variety of reasons, including the need for crews to focus on emergency repairs, outage restrictions during heat storms, and the discovery of endangered species or historical artifacts on-site.
Although grid hardening activities help reduce the need for PSPS, weather and fuel conditions in your community may still require the use of PSPS during dangerous fire weather conditions1.