Community Corner

Toxic Sites Near Dana Point At Risk Of Flooding By 2100

Hazardous facilities could become awash by rising sea levels by the end of the century, exposing vulnerable communities to toxic chemicals.

It isn't just an influx of sea water that's cause for concern. Hundreds of naval bases, ports, oil wells, packaging plants, landfills, power plants and other hazardous sites could push chemicals into vulnerable communities by 2100.
It isn't just an influx of sea water that's cause for concern. Hundreds of naval bases, ports, oil wells, packaging plants, landfills, power plants and other hazardous sites could push chemicals into vulnerable communities by 2100. (Getty Images/iStockphoto)

DANA POINT, CA — Rising ocean levels could flood some 440 hazardous facilities in California by the end of the century, exposing vulnerable communities to toxic chemicals, according to a new statewide mapping project.

In Orange County there are at least 75 hazardous facilities nearby that will be impacted by rising sea levels, according to the project.

The facilities, which include the Newport City Dump and more than 50 gas and oil wells, are concentrated in Seal Beach and Newport Beach.

Find out what's happening in Laguna Niguel-Dana Pointfor free with the latest updates from Patch.

If little is done to mitigate the effects of climate change, more than 3 feet of sea level rise is expected by the year 2100.
And it isn't just rising seas that are a cause for concern.

Hundreds of naval bases, ports, oil wells, packaging plants, landfills, power plants and other hazardous sites could push chemicals into predominantly Black and brown communities, according to Toxic Tides, a new research project overseen by environmental health professors at the University of California, Los Angeles and University of California, Berkeley.

Find out what's happening in Laguna Niguel-Dana Pointfor free with the latest updates from Patch.

Such communities are more than five times more likely to be within a half mile of such facilities in 2050 and more than six times more likely in 2100, according to the project.


See if your community is at risk on the Toxic Tides map


The majority of the toxic facilities are located in five counties: Alameda, Orange, San Mateo, Los Angeles and Contra Costa counties, according to the mapping project.

Researchers designed a series of interactive maps as part of the three-year project to highlight which facilities threaten lower-income communities of color.

"Because many of these facilities are disproportionately located in poor communities and communities of color, climate resilience strategies must address the disproportionate impacts of [sea level rise] and associated flooding threats faced by environmental justice communities," according to the report.

The research comes just months after Gov. Gavin Newsom signed new legislation, authored by state Sen. Toni Atkins (D-San Diego), to mitigate sea level rise in California.

"Sea level rise and climate change have begun to threaten iconic communities, precious ecosystems, and critical infrastructure up and down California’s coast," Atkins said in a September statement. "It’s vital that we make key investments and changes to our planning strategies to account for this climate reality."

The state's Legislative Analyst's Office estimated that California could see up to 7 feet of sea level rise by the end of the century. Senate Bill 1 directs the California Coastal Commission to consider rising tides in future planning and policies, according to the state.

"It’s critical that all communities, especially communities of color and disadvantaged communities, are given the tools, funding, and support they need to address this climate change issue," Atkins said.

Newsom also included $3.7 billion in the California Comeback Plan this year to address climate change-related issues, including sea level rise, according to his office.

Researchers with the Toxic Tides project said they aimed to characterize threats posed by sea level rise and shared the online mapping tool with policymakers to help "protect vulnerable communities through current and emerging climate reliance policies."

"We know from past flood events that the wealthy communities are not the ones that suffer the greatest impacts," Lara Cushing, a UCLA environmental scientist who worked on the Toxic Tides project, told the Los Angeles Times. ā€œThe vulnerabilities of environmental justice communities to sea level rise have not been front and center in the conversation in a way that it should be.ā€

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