PG&E Unveils Advanced AI-Driven Wildfire Mitigation Plan for 2026-2028

PG&E's Innovative Approach to Wildfire Prevention

Pacific Gas and Electric Company (PG&E) has unveiled its 2026-2028 Wildfire Mitigation Plan, showcasing a comprehensive strategy that leverages cutting-edge technology and proven safety measures to combat the growing threat of wildfires in California. The plan, submitted to California's Office of Energy Infrastructure Safety, builds upon the company's successful efforts in 2023 and 2024, during which no major wildfires were attributed to PG&E's equipment 1

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Integration of Advanced Technologies

At the heart of PG&E's new plan is the integration of artificial intelligence and innovative technologies to enhance wildfire prevention and grid safety. Key technological advancements include:

1. Drone Inspections: Utilizing drones for aerial inspections of electric assets, providing a bird's-eye view of potential risks 1

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2. AI-Enhanced Weather Forecasting: Employing artificial intelligence to improve weather predictions, crucial for anticipating high-risk fire conditions 1

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3. Sophisticated Sensors: Deploying advanced sensors capable of detecting vibrations, sounds, and light that could indicate potential anomalies on electric circuits 1

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4. Gridscope Devices: Expanding the use of pole-mounted sensors to over 10,000 units across 900 circuit miles, enabling early detection of potential ignition risks 1

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5. Early Fault Detection (EFD): Implementing radio frequency monitoring technology to identify emerging equipment hazards, such as damaged conductor strands or vegetation encroachment 1

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Comprehensive Infrastructure Upgrades

PG&E's plan also outlines significant infrastructure improvements to strengthen the electric grid:

1. Undergrounding Powerlines: Planning to underground 1,077 miles of powerlines between 2026 and 2028 in high fire-risk areas 1

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2. Overhead System Upgrades: Strengthening 570 miles of overhead powerlines and poles, including the installation of covered conductors and wider crossarms 1

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3. Enhanced Monitoring: Leveraging a mature network of weather stations and high-definition cameras with AI capabilities for improved situational awareness 1

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Operational Mitigations and Customer Impact

The plan incorporates operational strategies to mitigate wildfire risks during high-threat periods:

1. Enhanced Powerline Safety Settings (EPSS): Continuing the use of EPSS while working to reduce the duration of associated outages, which decreased by 17% through 2024 compared to the previous two-year average 2

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2. Public Safety Power Shutoffs (PSPS): Maintaining PSPS as a last-resort measure to protect customers during extreme fire risk conditions 1

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Future Outlook and Continuous Improvement

PG&E's Executive Vice President and COO, Sumeet Singh, emphasized the company's commitment to ongoing safety improvements and customer experience enhancement. The utility is also exploring real-time monitoring solutions to gain more dynamic insights into the state of electric assets in light of weather volatility 1

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As climate change continues to pose challenges, PG&E's multi-layered approach to wildfire mitigation demonstrates a proactive stance in adapting to evolving environmental risks. The success of this plan could serve as a model for other utilities facing similar wildfire threats in their service areas.