* Some PG&E programs use this map to determine program eligibility (e.g. ![]() (This is shown as red color on the HFTD web map viewer.) Tier 3 is distinguished from Tier 2 by having the highest likelihood of utility-associated fire initiation and growth that would impact people or property, and where the most restrictive utility regulations are necessary to reduce utility fire risk. Tier 3 consists of areas on the CPUC Fire-Threat Map where there is an extreme risk (including likelihood and potential impacts on people and property) from wildfires associated with overhead utility power lines or overhead utility power-line facilities also supporting communication facilities. This article talks about the the recent massive 2021 wildfires in California, the Caldor Fire and the Dixie Fire. (This is shown as orange color on the HFTD web map viewer.) (Zo Meyers/inewsource) Long overdue changes to governmental fire maps showing. Tier 2 consists of areas on the CPUC Fire-Threat Map where there is an elevated risk (including likelihood and potential impacts on people and property) from wildfires associated with overhead utility power lines or overhead utility power-line facilities also supporting communication facilities. San Diego fire crews put down a fire near Fairmont Avenue and Aldine Drive in San Diego, Calif., October 15, 2019. (This is shown as purple color on the HFTD web map viewer. The area without color is CPUC Fire-Threat Map Tier 1.) Tier 1 HHZs (CAL FIRE) are in direct proximity to communities, roads, and utility lines, and are a direct threat to public safety. Zone 1 consists of Tier 1 High-Hazard Zones (HHZs) from the United States Forest Service (USFS) and California Department of Forestry and Fire Protection (CAL FIRE) joint map of Tree Mortality HHZs. The CPUC High Fire-Threat District Map consists of two map sources and includes three fire-threat areas: Boundaries / Masks - click checkbox for California Counties to show county lines.Most of Nevada County and Placer County are in Tier 2 or 3. CPUC Fire-Threat Map* - click checkbox for Tier/s to show on map. ![]()
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