Skip to main content

Climate Vulnerability Index

Based on the peer-reviewed journal article, Characterizing vulnerabilities to climate change across the United States, a dashboard and an interactive map of the U.S. designed by Darkhorse Analytics, the CVI allows users to search by location and view their overall climate vulnerability and the conditions that shape it – from quality of housing and access to supermarkets to proximity to toxic waste sites and number of deaths from air pollution. For example, census tracts in Houston’s Settegast community rank in the 99th percentile for overall vulnerability. The CVI shows what is driving vulnerability, including low chronic disease prevention, high exposure to harmful pollutants like soot and inadequate access to fresh, nutritious food.

Pulling in 184 sets of data to rank more than 70,000 U.S. Census tracts, the U.S. Climate Vulnerability Index helps users see which communities face the greatest challenges from the impacts of a changing climate. This tool shows what factors are driving the challenges, so policymakers and communities themselves can take action to build climate resilience where it is needed most.

You can interact with the map by:

  • Searching for a location
  • Zooming and panning across different areas
  • Clicking on a location for more details
  • Adjusting the map scale filter to focus on higher vulnerability locations

Searching for Energy, the CVI map shows the sources, availability, and affodability of energy in every U.S. census tract. Zooming in on the Chicago area, for example, shows that some census tracts, such as South Side, are ranked as having the “highest vulnerability” rating, in the 95-99 percentile compared with other locations across the country. Other locations in Chicago are much less vulnerable, ranking as low as 18th percentile in terms of energy vulnerabiilty.

Report recommends strategy for managed gas transition in Illinois
FeaturedPress Release

Report: managed gas transition strategies for Illinois

A new report finds that Illinois’ largest gas utilities’ current capital spending on gas systems will raise customers' rates sharply and could lead to stranded assets of $80 billion by 2050. To avoid this costly path, the report recommends a strategically managed gas transition to clean, renewable energy sources, which will also reduce the climate and air pollution Illinois currently experiences, particularly in environmental justice and low-income communities.
Naomi Davis, the founder of Blacks in Green, speaks to a crowd in downtown Chicago at a March 27 protest of Peoples Gas’ proposed rate increase. (Capitol News Illinois photo by Andrew Adams)
Media Article

Advocates Call on Regulators to Reject Natural Gas Rate Increases

Consumer advocates, environmentalists and Chicago residents gathered in front of the Chicago offices of Peoples Gas this week to call on the Illinois Commerce Commission to reject a proposed rate increase from the gas utility.
Energy Democracy 101 training hero image
Press Release

Peoples Gas Rate Case Decision Pivotal for Customers and Clean Energy Transition

CHICAGO (Nov 16, 2023) – The Illinois Commerce Commission (ICC) decided today on a controversial Peoples Gas rate case which environmental and public interest organizations applaud as a departure from previous rate proceedings and an overall victory benefiting customers. The Commission rejected a significant part of Peoples rate hike request, disallowing $265 million that Peoples requested for new pipes and $236 million for new buildings. Additionally, the Commission ordered the company to participate in a Future of Gas proceeding and to file new plans for its system every two years. The Commission made similar orders in Nicor Gas and Ameren Gas rate cases, collectively reducing utility rate requests by many millions of dollars. “Today’s decision marks critical progress in the fight for a cleaner, more affordable energy future. We applaud the ICC for hearing community concerns. And we also know there’s still a long road ahead for environmental justice communities like mine, where the cost of natural gas goes beyond just unaffordable rates,” says Cheryl Johnson, Executive Director of People for Community Recovery. “Across Chicago’s south and west sides, legacy contamination and poor outdoor air quality have contributed to disproportionate rates of respiratory illness. Gas stoves are making those worse. We’re glad to see the ICC pushing pause on future gas infrastructure investments and we hope Mayor Johnson and the Chicago city council take an important next step by supporting policies that transition homes and buildings away from dirty, expensive natural gas.” This decision comes at a time where Illinoians are struggling to pay their bills and as advocates call for a transition away from the gas system to meet our state climate goals. The ICC's determination in the gas rate case provides some concrete steps in achieving those objectives, according to advocates. “This decision is forward-thinking because it signals a commitment to our State’s climate goals by providing an actual framework for equitably winding down the gas system,” says Madeline Semanisin, NRDC Midwest Building Decarbonzation Advocate. The Commission rejected the company’s proposed fixed charge and implemented a robust low income discount program. These changes can lead to lower customer bills and promote and reward energy efficiency. “This order is virtually unprecedented in terms of changing the system that for far too long has benefited utilities at the expense of consumers,” says Rob Kelter, Managing Attorney, Environmental Law & Policy Center. “Today reflects the commitment from the commission and Governor Pritzker to reduce carbon emissions and move toward electrification and renewable energy. The ICC made it clear today that it will take charge of a robust planning process that will accelerate that shift.” The decision mandates a Future of Gas proceeding that will lay the groundwork for a comprehensive strategy to address the long-term challenges associated with the gas system. “Today’s decision is a major victory for Chicagoans forced to pay ever-escalating bills for the failing Peoples Gas pipe replacement program. At long-last, regulators are holding Peoples Gas and its troubled program accountable,” says Abe Scarr, Director of Illinois PIRG. “Today we got three decisions from the Illinois Commerce Commission that are a really big deal. Illinois just took vital steps toward aligning its gas systems with its overall clean energy goals, and toward affordable power for all Illinois families in the future,” says Christie Hicks, Senior Director for Equitable Regulatory Solutions for Environmental Defense Fund. ###
Media Article

Peoples Gas seeks record-high gas bill increase for customers

Environmental and community activists turned out in Chicago to protest against Peoples Gas' request for a $402 million rate hike for next year. "We don’t think consumers should be having to spend more money to rebuild fossil fuel pipelines," said activist Caroline Wooten. Dozens of activists showed up to Thursday's Illinois Commerce Commission meeting to make their final plea before the commission votes on November 16.