Funds will be used to support water, wildfire prevention, environmental, and park projects, reflecting strong public support for climate resilience.

California voters have approved Proposition 4, a $10 billion bond measure focused on financing projects to bolster the state’s climate resilience and environmental health. This landmark measure dedicates $3.8 billion toward water initiatives, including efforts for safe drinking water, water recycling, groundwater storage, and flood management. Additionally, the bond sets aside $1.5 billion for wildfire prevention and $1.2 billion for protecting coastal areas from rising sea levels. The proposition also directs funds toward creating parks, wildlife habitat protection, air quality improvements, extreme heat mitigation, and support for sustainable agriculture.
As reported by Melody Petersen, the measure garnered significant support from environmental groups, social justice organizations, labor unions, and renewable energy industries, all of whom advocated for the bond as a critical investment in California’s future. Liz Forsburg Pardi, the California policy director at the Nature Conservancy, expressed gratitude for voter approval, stating it reflects a strong commitment to climate resilience. Proponents argue that these projects will help prevent the devastating impacts of environmental disasters like wildfires and erosion, which are predicted to worsen as climate change progresses.
While widely supported, the bond measure also faced opposition from taxpayer groups like the Howard Jarvis Taxpayers Association, which argued that funding these projects through bonds would ultimately cost the state more in interest payments. According to the Legislative Analyst’s Office, the bond will cost taxpayers $400 million annually over the next 40 years, totaling $16 billion. Critics contend that the state could have pursued more fiscally responsible funding alternatives, yet the measure’s passage indicates voters’ prioritization of environmental sustainability over concerns about debt.
FULL STORY: California voters approve Proposition 4, the bond measure for water and environmental projects

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City of Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research