Option

Harden electric and utility infrastructure and increase system redundancy

Details

Focus of action
Armoring, harden, retrofits and revetments
Option

Harden electric and utility infrastructure and increase system redundancy

Focus of action
Armoring, harden, retrofits and revetments

Examples from plans

This option appears in resilience plans from around the country.

Option from plan Hazards Sort descending Assets Region Source Plan
Work with utility companies to address local impacts of power operations. Air Quality Energy and Utilities Northeast (p. 72)
Provide cooling systems for municipal and county assets and equipment sensitive to overheating. Extreme Heat Critical Facilities Southwest Climate Resilient San Diego (p. 58 (pdf p. 64))
Build electricity grid resilience by increasing system capacity, increasing tension in lines to reduce sag and adding external coolers to transformers. Lines and transformers may overheat and trip off Extreme Heat Energy and Utilities InternationalNational AR5 Climate Change: Impacts, Adaptation, and Vulnerability (p. Table 10-2 on page 669)
Encourage utility companies to raise electrical transformers onto gravel pads to protect them from inundation. Flooding – CoastalFlooding – GeneralFlooding – Rainfall-induced Energy and Utilities Climate Change in Port Heiden, AK (p. 43)
Encourage utility companies to harden energy infrastructure systems (e.g., poles, lines) against damage from climate-related effects and expand redundancy in the energy network. High WindsLandslidesMultiple or All HazardsSevere Winter WeatherWildfireExtreme HeatFlooding – CoastalFlooding – General Energy and Utilities Southwest Statewide Summary Report: California's Fourth Climate Change Assessment
Beyond strengthening existing systems, increase system redundancy to protect critical infrastructure from power outages. High WindsLandslidesMultiple or All HazardsSevere Winter WeatherWildfireExtreme HeatFlooding – CoastalFlooding – General Critical FacilitiesEnergy and UtilitiesMultiple or All Assets Northeast City of Baltimore Disaster Preparedness and Planning Project (p. 147)
Bury distribution lines to make them more resilient during hurricanes, severe winter weather and wildfires. High WindsSevere Winter WeatherWildfire Energy and Utilities Southeast Triangle Region, NC Regional Resilience Assessment (p. 205 (pdf p. 217))
Encourage utility companies to harden electric grid systems (e.g., poles, lines) to withstand abnormally high wind conditions. High Winds Energy and Utilities Southeast West Palm Beach, FL - Rethink Paradise: Sustainability Action Plan
Identify steps to get the correct certifications on community-constructed electrical and plumbing systems. Shifting Species, Habitats, and Ecosystems Critical Facilities Climate Change in Port Heiden, AK (p. 46)
Consider burying electrical lines underground. Wildfire Energy and Utilities Southeast Miami Forever Climate Ready Strategy
Encourage local utilities to upgrade infrastructure with fire-resistant materials and enhance fire protection and response equipment and capability at the utility plant. Wildfire Critical FacilitiesEnergy and Utilities Northwest City of Seattle, WA: Preparing for a Changing Climate (p. 27 (pdf p. 60–61))