Community Voices Help Shape Solano County Air Quality Summit
By Willa Gruver, Resilient Communities Program Manager
SuSol Program Manager Willa Gruver explores CalEnviroScreen maps with Vallejo community members
On a Wednesday evening in June, Vallejo community members gathered at the Joseph Room in the JFK Library to share their experiences and concerns about air quality — something that has a huge impact on our bodies and long-term health, but that we don’t often think about or notice.
The meeting was part of Sustainable Solano’s effort to build community capacity to tackle air quality issues as a county through education, listening sessions, youth programs, community-based green infrastructure projects, and coalition building. The event gathered community feedback to shape a countywide Air Quality Summit, scheduled for Saturday, Oct. 17 in Suisun City. Shaped through the efforts of an advisory committee and community meetings like this one, the Air Quality Summit will bring together experts, policymakers, and community members for interactive sessions and workshops that will build shared understanding of air quality issues across the county, provide practical tools and resources, facilitate connections and community-building, and connect interested residents with ways to get involved.
Over pizza, we explored maps from CalEnviroScreen 5.0, a free online mapping tool developed by the Office of Environmental Health Hazard Assessment (OEHHA) that anyone can use. It combines public health, demographic and environmental data and can be used to see which communities are the most disproportionately burdened by pollution.
This map shows the estimated number of ER visits for asthma by census tract from 2022–2023.
The darkest green area of Vallejo ranks in the 99th percentile statewide, meaning that asthma-related emergency room visits are higher than in 99% of other California census tracts. Because air pollution can trigger asthma attacks, this data helps illustrate one of the many health impacts associated with poor air quality.
As we reviewed the maps, I asked participants whether the data reflected their lived experiences in Vallejo. I also wanted to hear which pollution sources concerned them most and what topics would be most valuable to cover at the Solano County Air Quality Summit in October. Participants raised concerns about historical cleanup sites, new development that could increase traffic and further burden nearby neighborhoods, and proposed industrial manufacturing activity on Mare Island. The conversation generated a long list of ideas, resources, and priorities that will help shape the event.
We’d love to see you at the Solano County Air Quality Summit. You can learn more, stay updated on programming and register for the event here. To let us know what you’d like to see or learn about at the Summit and share what air quality issues you notice in your community, please take our survey! Your feedback will help shape our work in Solano County.
The Solano County Air Quality Summit is part of California Climate Investments, a statewide initiative that puts billions of Cap-and-Invest, formerly known as Cap-and-Trade, dollars to work reducing greenhouse gas emissions, strengthening the economy, and improving public health and the environment — particularly in disadvantaged communities.

As my final project for Youth Air Protectors, I redesigned a section of Highway 12. This part of the highway does not currently have any shade or benches for people to sit on and isn’t safe for people to walk on due to the narrow sidewalk and lack of pedestrian infrastructure. I used the computer program SketchUp to make a design. I added trees and benches to the area and made the sidewalks safer by making them wider and adding crosswalks. My goal was to make people feel welcome when they are walking or running in this area. I wanted to make it nice to walk through, and I wanted it to be good for the environment too.
During the last two months of the internship, we had to create a final project. It was about finding an area in Suisun/Fairfield that could be renovated for better walkability and air quality. Interns were to create the renovation using 3D software. I personally used Roblox to redesign an abandoned and demolished church into a sports park! I also researched the area by asking the community for input and taking pictures. At the end, I presented my project to the Suisun City Council, and finally doing so after two months of hard work felt incredible.

One of my favorite projects was the final project in which each intern got to propose a design solution that could improve air quality in either Suisun City or Fairfield. Through these projects we went through each step of brainstorming, interviewing other community members, researching our topic, and gathering evidence to inform and support our redesign proposals. Some of the places that the interns chose were street intersections, local parks, and areas with a lack of shade. My project focused on improving community access to walkable green space in Suisun City by adding a public restroom to Samuel Goepp Park.









