The docket identifies several areas of growth (“advancements” or “enhancements”) in wildfire mitigation and utility vegetation management in New Mexico, particularly as implemented by PNM and other utilities. The key areas of growth and their related considerations include:
1. Enhanced Situational Awareness (SA)
- Utilities are improving their ability to detect and monitor wildfire risks using high-resolution imagery, LiDAR, and satellite data. This enhances real-time understanding of fire weather conditions and operational threats, supporting more effective risk reduction strategies
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2. Prioritization of Vegetation Management Work
- Vegetation management (VM) is prioritized based on risk assessments, especially in High Fire Risk Areas (HFRAs). The VM program now includes enhanced organizational structures (e.g., dedicated wildfire risk and VM positions), species-specific clearance standards, and a focus on three years of clearance through industry-standard techniques
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3. Strategic System Hardening
- Utilities are implementing transmission and distribution hardening measures, such as:
- Use of fire-resistant materials and coatings on infrastructure.
- Siting new facilities to avoid high-risk areas.
- Increasing clearance distances based on local vegetation and fire history
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4. Collaboration and Community Engagement
- Ongoing and increased engagement with state, local, tribal governments, first responders, and the public is emphasized to improve wildfire communication, planning, and response
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5. Public Safety Power Shutoff (PSPS) Planning
- The PSPS framework has been refined as a proactive tool to de-energize power lines during extreme fire weather, with special attention to minimizing outage size, providing early notifications, and supporting community preparedness
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6. Data-Driven Risk Assessment
- Use of AI and GIS for identifying and updating HFRAs, integrating fire weather data, and mapping infrastructure exposure to wildfire risk for targeted mitigation
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Key considerations related to these growth areas include:
- Compliance with national standards (NESC, NERC FAC-003, ANSI A300).
- Targeted vegetation management in HFRAs, with annual or as-needed patrols based on line voltage and risk.
- Integration of community input and stakeholder feedback into planning.
- Ensuring safety while maintaining service reliability.
- The necessity of ongoing review and adaptation of plans as climate and wildfire risks evolve
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