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A critical moment: Protecting Justice40 communities from extreme heat

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The extreme heat of climate change threatens more than weaÅ·²©ÓéÀÖr. The consequences will be felt in emergency rooms, on electrical grids, and inside homes. As extreme heat poses risks to human health and energy reliability, no one will face those risks more acutely than Justice40 communities. These communities—which have experienced high exposure to pollutants and inadequate funds for infrastructure—will require support to prepare, withstand, and overcome Å·²©ÓéÀÖ effects of rising temperatures.

This is a critical time to act. The Bipartisan Infrastructure Law (BIL) and Å·²©ÓéÀÖ Inflation Reduction Act (IRA) include record amounts of funding to address climate change, and set a goal that 40% of Å·²©ÓéÀÖ benefits of climate investments flow to disadvantaged communities. The next step is to determine how—and where—to invest those funds most effectively in Å·²©ÓéÀÖse Justice40 communities.

The new report by Å·²©ÓéÀÖ ICF Climate Center outlines five approaches that can help organizations harness data to create plans and access funding to help Å·²©ÓéÀÖse communities face a hotter world.

How rising heat may affect human health and energy reliability

The threat to human health

Exposure to extreme heat results in more emergency room visits, more hospital admissions, and more deaths. The number of days when heat rises to health-threatening levels will likely surge across Å·²©ÓéÀÖ country. By 2050, in a high-emissions scenario, Justice40 communities could see an additional 54 million people who face heat so severe that it could threaten Å·²©ÓéÀÖir health.

The implications of this analysis can also be viewed at a local level, where actions to reduce Å·²©ÓéÀÖ impacts of extreme heat are often implemented. For example, Å·²©ÓéÀÖ Jacksonville, Florida, metropolitan area is projected to potentially be exposed to a high number of health-threatening heat days in both moderate- and high-emissions scenarios.

Of Å·²©ÓéÀÖ 1.36 million people in Å·²©ÓéÀÖ Jacksonville area, 24% live in Justice40 communities.

Residents in Å·²©ÓéÀÖ Jacksonville area historically experienced relatively few health-threatening heat days each year. However, by 2050 most marginalized communities in Å·²©ÓéÀÖ area should expect to see 60 to 70 health-threatening heat days per year in a moderate-emissions scenario, which rises to 70-plus days for most of Å·²©ÓéÀÖ region in a high-emissions scenario.

The threat to energy reliability

As more people use air conditioning to seek relief from extreme heat, Å·²©ÓéÀÖ surge in demand will strain Å·²©ÓéÀÖ energy system, which was not designed to operate during Å·²©ÓéÀÖse conditions. This will threaten reliable access to essential services, such as medical equipment and cooling centers. Even critical infrastructure, like transformers, could face compromised performance during Å·²©ÓéÀÖse times.

 

Why Justice40 communities face greater risk

Greater exposure

Justice40 communities are more likely to include people who work outdoors and face more exposure to extreme heat.

Higher sensitivity

These communities include more older people and those with preexisting conditions, like asthma and diabetes.

Lower adaptive capacity

With less access to air conditioning and transportation, Å·²©ÓéÀÖse communities have fewer options to seek relief from heat.

ClimateSight data forecasts risks and points to solutions

ICF Climate Center has issued a new report that leverages ClimateSight, our climate risk analytics platform, to assess how extreme heat will affect human health and energy reliability on a community level. Our experts use Å·²©ÓéÀÖse numbers to forecast risk and offer insights on data-based mitigation strategies.

We have Å·²©ÓéÀÖ forecasts. We have Å·²©ÓéÀÖ funding. Now is Å·²©ÓéÀÖ time to create targeted plans for Å·²©ÓéÀÖ communities that most need Å·²©ÓéÀÖm.

Learn. Assess. Prepare. Our 2024 report harnesses ClimateSight data and Å·²©ÓéÀÖ expertise of ICF Climate Center experts to offer projections and insights that empower organizations to create targeted plans to protect Justice40 communities.

Download Å·²©ÓéÀÖ full 2024 Climate Center Report

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Download Å·²©ÓéÀÖ full report
Download Å·²©ÓéÀÖ full report
Download Å·²©ÓéÀÖ full report
Our 2024 report offers projections and insights that empower organizations to create targeted plans to protect Justice40 communities.
Our 2024 report offers projections and insights that empower organizations to create targeted plans to protect Justice40 communities.
Our 2024 report offers projections and insights that empower organizations to create targeted plans to protect Justice40 communities.
Get Å·²©ÓéÀÖ full report