Solar Field Log Placement
Premium oak logs and inoculated mushroom logs for Illinois solar sites
Grade Timber supplies high-quality oak logs specifically selected for mushroom cultivation under solar panels. We help solar operators and landowners turn shaded ground into productive dual-use space with reliable, ready-to-place logs.
What We Provide
Fresh-cut, grade oak logs sized and selected for shiitake and other log-grown mushrooms
Fully inoculated logs with spawn plugs (ready for placement)
Seasonal availability: November through March
Delivery and coordinated placement support across Illinois solar sites

Why Oak Logs Under Solar Panels Work
Solar arrays create consistent shade, cooler temperatures, and higher humidity—conditions that closely mimic a natural forest floor. Oak logs thrive in this environment and can produce mushrooms for multiple years after inoculation. Dual-use placement adds a second revenue stream while making productive use of land that would otherwise sit idle beneath the panels
Our Process
- We source and grade suitable oak logs.
- Logs are inoculated with quality spawn plugs during the optimal window (November–March).
- We coordinate delivery and on-site placement under your solar arrays.
- You manage the growing cycle and harvests going forward.
Ideal For
- Solar developers and asset owners seeking dual-use solutions
- Landowners and farmers with existing or planned solar arrays in Illinois
- Agrivoltaic projects looking for low-light, high-value crops
Seasonal Availability
Inoculated logs are prepared and available November through March. Early planning ensures the best selection and timely delivery before the growing season.
Ready to get started? Contact us to discuss log quantities, site requirements, delivery, and placement options for your Illinois solar project.
Sangamon County
Madison County
Jackson County
Fulton County
Calhoun County
Pope County
Pike County
Adams County
Williamson County
