On the Ground in Solano County: Celebrating Local Leadership and Innovation in Climate-Smart Agriculture 


On Thursday, April 17, the Office of Agricultural Resilience and Sustainability (OARS) joined the Solano County Farm Bureau for a farm tour through Yolo and Solano County. This wasn’t just any field visit—this tour highlighted the power of local decision-making in advancing climate-smart agriculture. 

Thanks to funding from the California Department of Food and Agriculture (CDFA), the Solano County Farm Bureau was a recipient of a both Healthy Soils and SWEEP Block Grant. With this grant, they were able to facilitate their own application process—empowering the local community to identify, prioritize, and implement projects that are specifically tailored to the region’s unique agricultural and environmental needs. This localized approach allows for more customized support, streamlined communication, and hands-on technical assistance that resonates with producers and partners on the ground. 

Seeing Water Efficiency and Healthy Soils in Action 

Our tour kicked off at Robben Ranch, where we witnessed a State Water Efficiency and Enhancement Program (SWEEP) project in action. With a $40,000 grant, the ranch installed a tailwater recycling system and flow meter to improve irrigation efficiency and reduce water waste. Farm Manager Aaron Black and Solano County Farm Bureau’s, technical assistance provider Katie Simpson-Johnson of Blankinship & Associates shared how their collaboration helped bring this project to life—from application to implementation—ensuring the system would have long-term benefits for both the farm and the environment. 
 
Next, we visited Tim Bolla, of Bolla Farms, a recipient of the Healthy Soils Program (HSP), who is implementing several practices – compost application, hedgerow establishment, riparian forest buffer planting, and range planting. With support from the Solano Resource Conservation District, Tim’s project is enhancing soil health, increasing biodiversity, and sequestering carbon—key goals of the Healthy Soils initiative. 

We then met Sean McNamara, of Sierra Orchards, an organic farmer leading the way in sustainable innovation. Sean is repurposing walnut shells to create his own compost, participating in Whole Orchard Recycling, and has also benefited from past SWEEP funding to enhance water use efficiency by installing drip irrigation. His multi-faceted approach to farming underscores how different programs can work together to create synergies that drive long-term resilience. 

Our final stop was at Sparks Ranch, where Karina Sparks is leveraging SWEEP funding and technical assistance to replace an outdated irrigation pump and install a network of soil moisture probes and pressure sensors. These upgrades are expected to reduce energy and water use, while improving crop management and productivity. 

Why it Matters 

Throughout the day, we heard directly from growers, grant administrators, and technical assistance providers about why these funding opportunities matter—not just for farm viability, but for environmental and ecological sustainability. The projects we visited are improving soil health, conserving water, reducing energy use, boosting biodiversity, and increasing resilience to climate extremes. 

What stood out most was the value of local leadership. By enabling organizations like the Solano County Farm Bureau to manage their own grant application solicitations, producers can design projects that reflect local conditions, foster trust, and deliver more personalized support. 

OARS is proud to work alongside these partners to advance California’s climate smart agriculture goals. We’re grateful for the growers and organizations who hosted us, and we look forward to supporting more projects that keep our agricultural lands thriving for generations to come. 

For a full list of Healthy Soils Block Grant Recipients click here.  

For a full list of SWEEP Block Grant Recipients click here.  

Kautz Family Farms’ Success with SWEEP Grant

Kautz Family Farms, a 147-acre winegrape operation in Lodi, received a 2019 State Water Efficiency and Enhancement Program (SWEEP) grant award of $84,000. The SWEEP grant, part of California’s effort to promote sustainable farming practices, supports growers in adopting energy-efficient technologies and water conservation practices that reduce their environmental impact. 

The Kautz’s SWEEP grant supported the installation of a 50-horsepower surface water pump and variable frequency drive, allowing the farm to use surface water instead of groundwater. This reduces water extraction from the critically over-drafted groundwater basin and requires less energy than their groundwater pump. The farm also installed a flow meter, soil moisture sensors, and a remote telemetry unit on the new pump. These irrigation water management tools help the farm managers remotely measure and monitor water use and make better decisions about the timing and frequency of irrigation. 

Recently, local technical assistance organization, Atlas Consulting, reached out to Kautz Family Farm to follow up on the outcomes of their SWEEP project. Atlas Consulting is one of twelve SWEEP technical assistance providers (TAPs) currently funded through OARS’ Climate Smart Agriculture Technical Assistance program. SWEEP TAPs work with producers to develop plans for irrigation projects, help them apply for funding and guide them through the implementation of their grant-funded projects. TAPs also play a very important role supporting communication between OARS and awardees, verifying the completeness of projects, and following up on the outcomes. TAPs are the boots-on-the-ground local resource for producers engaging in SWEEP. 

Through their deeper look at the outcomes of Kautz Family Farm SWEEP project, Atlas Consulting estimates that the farm has reduced energy costs by 19% and saved approximately 45% of water compared to pre-project. In addition to providing technical support, Atlas Consulting also created this video spotlight to celebrate the outcomes of Kautz Family Farm’s SWEEP project.  

Water Efficiency Technical Assistance (WETA) Program Supports Producers with No-Cost Irrigation System Evaluations and Pump Efficiency Tests

As the 2025 irrigation season is upon us in California, farmers can consider reaching out to a technical assistance provider funded by the OARS Water Efficiency Technical Assistance (WETA) program. WETA provides funds to technical assistance providers to complete irrigation system evaluations and pump efficiency tests, as well as provide training on water use efficiency and nutrient management practices.  

WETA technical assistance provider, Tehama RCD conducing an in-field irrigation evaluation. 

An irrigation system evaluation is the inspection and testing of an irrigation system to inform if repairs are needed and to see if water is being distributed evenly throughout the field. When a producer implements the recommendations from an irrigation system evaluation, they often save water and money and improve their crop yields. Similarly, a pump efficiency test, performed by a pump technician, can help a producer identify when a pump needs to be serviced or replaced, which can result in energy efficiency improvements and cost savings. WETA-funded technical assistance providers can also help a producer fine-tune their irrigation system and water management practices.   

OARS first received funding to provide WETA grants in 2021. Currently there are approximately 25 funded WETA technical assistance providers. Many of these grants will be expiring in 2026 so make the most of these services while they are available. To find out if there is a WETA service provider in your area and what types of assistance they are offering, please visit the program website at https://www.cdfa.ca.gov/oars/technical/weta.html