Walnut Growers, Hullers, and Dehydrators
Walnut Farm and Orchard Insurance in California
Walnut farm insurance usually combines farm property, scheduled farm equipment, farm liability, agricultural workers comp, and commercial auto, with equipment breakdown, stored crop, pollution liability, and umbrella coverage added when the operation calls for them.
What you need depends on your acreage, whether you hull and dehydrate on the ranch or deliver to a huller and dryer, whether you harvest with your own equipment or hire custom crews, and how your walnuts get to the handler. Oakview Insurance Services reviews that coverage around how your operation actually runs.
Mariah Davis founded Oakview in her hometown of Yuba City in 2010, surrounded by Sacramento Valley orchards. Today our team works with walnut growers on the questions that tend to decide farm claims: what the shaker and harvester are really worth, what happens when the huller or dehydrator stops with nuts waiting, who is responsible when a custom crew causes damage, and how much product is sitting in storage at the peak.
Why Walnut Operations Need a Specific Coverage Review
California had about 382,500 standing bearing walnut acres as of April 30, 2026, according to the initial acreage estimate prepared by Land IQ for the California Walnut Board. A walnut operation runs specialized harvest equipment through several passes, and after harvest the nuts move through two separate processing steps, hulling and dehydrating, often before they leave the ranch. Getting nuts off the ground and through the huller and dryer promptly protects quality, so a stoppage at the wrong time costs more than the repair. A farm package written as a generic orchard policy can miss pieces of that chain.
Harvest equipment and custom crews
Shakers, sweepers, and pickup harvesters are specialized machines, and replacement costs for orchard equipment have climbed. A schedule that has not been updated in a few years, or equipment written on an actual cash value basis, which generally accounts for depreciation, can leave a large gap between the claim payment and what it costs to replace a unit in the middle of harvest. If you hire custom harvest crews, their equipment and their people are on your ground too, so we review their certificates, whether they name you as an additional insured on their liability policy, and how your own farm liability responds.
Two processing facilities
The huller and the dehydrator are separate facilities with separate fire and breakdown exposures, and the dehydrator's gas-fired drying adds its own fire risk. Fire and other covered perils are a property question. A motor, gearbox, burner, or control failure that stops either line is an equipment breakdown question, and lost income during the shutdown is a separate coverage question again. We review the buildings, machinery, and equipment at both facilities, including insured values, valuation provisions, limits, and equipment breakdown. Whether they are insured separately or under a combined limit, the coverage needs to reflect the full operation.
Crews, spraying, and neighbors
Walnut operations run crews nearly year-round, from winter pruning through harvest and processing, and workers comp is classified by the type of work being done. Spray programs for codling moth, walnut blight, and husk fly bring drift claims from neighboring crops and homes. Farm liability policies often carry pollution exclusions that may apply to chemical and drift claims, depending on the wording and the facts, so we review how your policy treats spraying before the season starts.
Walnut Operations We Work With
A family grower delivering to a huller and dryer, a ranch that hulls and dehydrates its own crop, and a custom harvest operator working other people's orchards face different exposures. These categories describe the work we review; they are not a guarantee of acceptance.
Growers who deliver to a huller and dryer
- Bearing orchards and new plantings
- Owned or leased ground
- Own harvest equipment or custom crews
- Farm trucks and nut trailers
What we review: Current values on scheduled equipment, irrigation pumps and systems, farm structures, liability for the orchard and the farm home, workers comp for your crews, and the certificates of any custom operator you hire.
Growers with on-farm hulling and dehydrating
- Huller on the ranch
- Dehydrator and bins
- Stored walnuts awaiting delivery
- Processing yard employees
What we review: Insured values and valuation provisions on the huller and the dehydrator, whether written separately or under a combined limit, equipment breakdown on each, lost income after a covered loss where the policy provides it, stored crop limits against peak inventory, and the separate comp classification for processing work.
Custom harvest and farming operators
- Shaking, sweeping, and pickup for other growers
- Pruning, brush shredding, and mowing
- Equipment moving between ranches on public roads
- Seasonal crews
What we review: Liability for work on property you do not own, additional insured requests from the growers you work for, equipment coverage away from your yard and in transit, commercial auto for the trucks and lowboys, and workers comp for your crews.
Custom hullers and dehydrators with customer-owned walnuts
- Hulling and drying for other growers
- Customer walnuts in your care
- Receiving yards and bins
- Year-round and seasonal staff
What we review: Processing a neighbor's crop is a different exposure from processing your own. Coverage for your own stored crop does not automatically extend to another grower's walnuts, so we review coverage for customer property in your care, custody, or control, along with ownership, contract terms, valuation, and limits. We also review products liability, property and equipment breakdown on both facilities, and workers comp for plant and yard staff.
Planting or replanting?
A new walnut orchard ties up years of land preparation, trees, and irrigation before it produces a commercial crop. Insurance for the trees is different from insurance for the walnuts they produce. Some farm programs offer coverage for physical damage to orchard trees, but covered perils, per-tree limits, and exclusions vary widely, and perils like freeze and drought are commonly excluded. On the crop side, current USDA walnut crop provisions generally require at least 90 percent of the trees to have reached their seventh leaf year before the acreage is insurable, unless the Special Provisions allow otherwise. Tell us what you planted and when, and we will review what your farm policy actually covers.
The Walnut Year From an Insurance Standpoint
Exposures on a walnut operation shift with the season. Timing varies by variety, weather, and location, so treat these months as a rough guide.
On a small screen, scroll the table horizontally to read all three columns.
| Season | What is happening | What to review |
|---|---|---|
| Dormant season, roughly December to March | Pruning crews, brush shredding, dormant sprays | Workers comp for pruning crews, theft of equipment parked at remote blocks, spray rig coverage |
| Growing season, roughly April to August | Spray programs for codling moth, blight, and husk fly, irrigation and fertigation | Drift liability, pollution exclusions, pumps, filter stations, and drip systems on the equipment schedule |
| Harvest, roughly September to November | Shaking, sweeping, and pickup, often with custom crews | Valuation basis on harvest equipment, custom operator certificates, seasonal payroll, farm trucks on public roads |
| Hulling and dehydrating, roughly September to November | Huller and dehydrator running long hours with nuts waiting | Insured values on both facilities, equipment breakdown, lost income provisions, processing payroll |
| Storage and delivery, roughly October onward | Walnuts in bins, hauling to the handler | Stored crop limit at peak, coverage in transit |
Coverage Options for Walnut Operations
Oakview can coordinate a review of the following coverage lines. Your program may involve more than one policy or insurer, and every line is subject to underwriting, policy terms, limits, and exclusions.
On a small screen, scroll the table horizontally to read all three columns.
| Coverage line | What to review | Typical fit |
|---|---|---|
| Farm property and structures | Shops, machine sheds, pump houses, huller and dehydrator buildings, bins, and fuel storage. Whether the huller and dehydrator are insured separately or under a combined limit, the values and valuation provisions need to reflect both facilities. | Every walnut operation |
| Scheduled farm equipment | Shakers, sweepers, harvesters, tractors, sprayers, and irrigation pumps listed with current values. Review the valuation provision (actual cash value, agreed value, or stated amount), deductibles, settlement conditions, and coverage while equipment is on another ranch or on the road. | Growers and custom operators who own equipment |
| Equipment breakdown | Sudden mechanical and electrical breakdown of covered huller, dehydrator, and pump machinery, which property coverage generally does not include. Business income, extra expense, and spoilage are separate provisions or endorsements; a breakdown does not automatically trigger lost-income coverage. | On-farm and custom hullers and dehydrators |
| Farm liability | Covered third-party injury and property damage from your farm operations, such as a visitor hurt during harvest or equipment damaging a neighbor's property. Review how the policy treats custom work you do for others and products you sell. | Every walnut operation |
| Pollution liability | Spray drift, chemical spills, and runoff that a farm liability pollution exclusion may not cover. A pollution policy should not be assumed to cover every pesticide application or drift event; what responds depends on the policy form and the facts of the loss. | Operations that spray or store chemicals and fuel |
| Agricultural workers comp | California generally requires employers with one or more employees, including seasonal agricultural workers, to carry workers comp or be approved to self-insure. Orchard, harvest, hulling and dehydrating, and trucking work may fall in different classifications, so accurate job descriptions and payroll reporting matter at audit. | Any operation with employees, including seasonal help |
| Commercial auto and farm trucks | Nut trailers, haul trucks, service pickups, and equipment moving between blocks on public roads. Review whether a farm vehicle policy fits how the trucks are actually used, including hauling for other growers. | Growers and custom operators with vehicles |
| Stored crop and transit | Walnuts in bins and trailers before they reach the handler. Review the stored crop limit against peak inventory, not the average, and coverage while the crop is on the road. | Operations that hull, dry, or store on the ranch |
| Orchard trees | Physical damage to young and bearing trees, available through some farm programs and separate from federal crop insurance on the walnuts. Covered perils, per-tree limits, and exclusions vary, and freeze and drought are commonly excluded. Review whether coverage applies to the trees themselves, removal and replacement costs, and any waiting periods or limits for newly planted trees. | New plantings and high-value blocks |
| Umbrella | Additional liability limits above eligible underlying policies, which may include farm liability, commercial auto, and employer's liability. Review the underlying coverage requirements, exclusions, retained limits, and whether custom farming or processing operations are included. | Operations with crews, trucks on the road, or processing |
A note on federal crop insurance
Federal crop insurance for walnuts is administered by USDA's Risk Management Agency and sold through authorized crop insurance agents. Availability, plan options, and insurability requirements vary by county and crop year. Oakview does not currently write crop insurance, but we can refer you to a crop insurance agent working the Sacramento Valley so your crop policy and the rest of your farm program fit together.
For the rest of your agricultural coverage, visit our farm, crop, orchard, and winery insurance page. Many walnut growers also farm other crops; see our almond farm insurance and rice farm insurance pages.
A Local Agency for Walnut Growers
Walnut accounts come down to details: what the shaker is worth today, whether the huller and dehydrator each have breakdown coverage, how much product is in the bins at the peak, and what the custom crew's certificate actually says. Our 20 dedicated insurance professionals work through those details with you before you bind, not after a claim. Oakview is AFIS certified and a Nationwide Farm Certified Agent.
As an independent agency, we have access to more than 100 carriers, including direct appointments with 30+ A-rated carriers. Our farm and agribusiness markets include Travelers, Nationwide, GranWest, CIG, Liberty Mutual, Philadelphia, and Chubb, and for agricultural workers comp we work with carriers such as Zenith, ICW, and Omaha National.
Oakview was voted Best Insurance Agency, Best Agent, and Best Customer Service in the Appeal-Democrat's Best of Yuba-Sutter-Colusa readers' poll, multiple years, and has 850+ five-star Google reviews. Read our reviews on Google.
Meet the Oakview team or call (530) 674-5054 to talk through your operation.
Walnut Farm Insurance Questions
Does my farm policy cover my walnut huller or dehydrator if it breaks down?
Usually not by itself. Farm property coverage responds to fire and other covered perils, but it generally does not cover a motor, gearbox, burner, or control system that simply fails. That is what equipment breakdown coverage is for, subject to its terms and exclusions, and the huller and dehydrator should each be addressed. Lost income, extra expense, and spoilage while a facility is down are separate provisions or endorsements, and a breakdown does not automatically trigger lost-income coverage. If you hull or dry on the ranch, we review both before harvest.
Are my young walnut trees covered if they are damaged?
It depends on the policy, and insurance for the trees is different from insurance for the walnuts they produce. Some farm programs offer coverage for physical damage to orchard trees, but covered perils, per-tree limits, and exclusions vary widely, and perils like freeze and drought are commonly excluded. Federal walnut crop insurance covers the crop, not the trees, and current USDA provisions generally require at least 90 percent of the trees to have reached their seventh leaf year before the acreage is insurable, unless the Special Provisions allow otherwise. If you have planted or replanted in the last several years, we review what your farm policy actually covers and what it does not.
How should I value my shaker, sweeper, and harvester for insurance?
Actual cash value generally accounts for depreciation, which can leave a large gap between the claim payment and the cost of replacing specialized orchard equipment. Agreed value and stated amount provisions work differently, and a stated amount does not necessarily guarantee that amount will be paid after a loss. We review each equipment schedule, valuation provision, deductible, and settlement condition every year before harvest.
If I hire a custom harvest crew, am I covered if something goes wrong?
Your farm liability may respond to some claims, but do not rely on it alone. Before work starts, request evidence of the custom operator's general liability, commercial auto, and workers comp coverage. When appropriate, ask for additional insured status under the operator's liability policy and verify the policy wording or endorsement that provides it; a certificate is evidence of insurance, not coverage. Also confirm the operator's policy covers the harvesting work actually being performed. We review these arrangements with growers before harvest.
We hull and dry other growers' walnuts. Does that change our insurance?
Yes. When you hull or dry walnuts belonging to other growers, you take possession of customer-owned property that may need separate insurance protection, and coverage for your own stored crop does not automatically extend to them. Your responsibility for loss or damage depends on the circumstances and your contracts, and the work can also change how your operation is classified for liability and workers comp. We review coverage for property in your care, custody, or control, including valuation, limits, covered causes of loss, and exclusions, along with products liability and property and equipment breakdown on both facilities.
Can you place workers comp for a walnut operation with year-round and seasonal employees?
Yes. We work with agricultural workers comp carriers such as Zenith, ICW, and Omaha National. California generally requires employers with one or more employees, including seasonal agricultural workers, to carry workers comp. Walnut operations run crews most of the year, from winter pruning through spraying, harvest, and processing, and that work may be classified separately. Workers employed through the H-2A program must be covered like any other employees. Getting the payroll and classification structure right before the policy is issued helps avoid surprises at audit.
Does my farm liability cover spray drift onto a neighbor's property?
Not automatically. Farm liability policies often carry pollution or chemical exclusions that may apply to drift and spray damage, depending on the wording and the facts of the loss. Walnut spray programs run through much of the growing season, so drift onto a neighboring crop, home, or waterway is a real exposure. We review how your policy treats spraying and whether pollution liability is needed, and a pollution policy should not be assumed to cover every application either.
Are walnuts in storage covered before they are delivered to the handler?
Only up to the stored crop limit on your policy, and only for the perils it covers. That limit is often set lower than the value of the crop at peak storage. We review the limit against your highest inventory, not your average, along with coverage while the crop is in transit to the handler.
Is walnut crop insurance available and do you write it?
Federal crop insurance for walnuts is administered by USDA's Risk Management Agency and sold through authorized crop insurance agents. Availability, plan options, and insurability requirements vary by county and crop year. Oakview does not currently write crop insurance, but we can refer you to a crop insurance agent working the Sacramento Valley and make sure the rest of your farm program fits with it.
How much does walnut farm insurance cost?
It depends on your acreage, equipment and building values, whether you hull, dry, or store on the ranch, your payroll, your vehicles, the limits you choose, and your claims history. A grower who delivers to a huller and dryer usually has a simpler program than a ranch with its own huller, dehydrator, and trucks. We compare options across multiple carriers and give you a straight breakdown. Call (530) 674-5054 or start a quote online to get an actual number for your operation.
Serving Walnut Growers Throughout California
We work with walnut growers throughout California, with a focus on Northern California and the communities below. Our office sits in the middle of Yuba, Sutter, Colusa, and Butte County orchard country, and we also work with walnut growers in Glenn County. These communities describe our service focus; they are not carrier eligibility boundaries.
Yuba-Sutter (home base)
Colusa County
Greater Sacramento
For farm coverage in specific communities, see our farm and agriculture pages for Live Oak, Gridley, Colusa, and Durham.
Our office is in Yuba City: 1670 Sierra Ave Ste 303, Yuba City, CA 95993. View our office on Google Maps.
What Helps Us Prepare Your Walnut Farm Quote?
Describe how your operation actually runs first. Useful information includes:
Your orchards and operation
- Acreage by block, owned or leased, and planting years
- Whether you hull, dehydrate, or store on the ranch, or deliver to a huller and dryer
- Custom work you do for others, or custom crews you hire
- Employees, payroll by type of work, and seasonal crews
Your equipment, buildings, and current insurance
- Equipment list with year, make, model, and value
- Buildings, huller and dehydrator facilities, pumps, and irrigation systems
- Trucks, trailers, and drivers
- Peak stored crop value and how the crop gets to the handler
- Current policy documents, renewal date, and available loss runs
You can start the request before every document is ready. We will explain what is needed next.
Request a Walnut Farm Insurance Review
Family orchard or multi-ranch operation, delivering to a huller and dryer or running your own, new plantings or mature blocks. Tell us how your operation runs and we will review the coverage that fits it.
Email: info@oakviewins.com
Oakview Insurance Services, Inc. · CA License #0L91635 ·
1670 Sierra Ave Ste 303, Yuba City, CA 95993.
Coverage availability is subject to underwriting approval, carrier
appetite, policy terms, limits, exclusions, and conditions. Not every
operation is eligible. Coverage descriptions are general, do not amend
any policy or determine coverage for a particular claim, and are not
legal advice. Oakview does not write federal crop insurance.