Aerated Compost Systems

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Featured Project

Cart Wheel Farm

Oregon City, OR

Krista T. was looking for an easy way to handle the manure and bedding from the 10 horses at her new facility. She plans to use the finished compost from her Cornerstone system on the fields and tracks around the barn. Her feedback: "I love how easy this system is!"

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Featured Project

Critter Farm

Snohomish, WA

Heidi S. has 7 sheep, 2 miniature donkeys, 25 chickens and 5 geese. She chose the O2Compost Micro-Bin as an efficient system for managing the animal waste and pine shavings. She uses the finished compost in the garden and as a soil amendment.

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Featured Project

The Thacher School

Ojai, CA

The Thacher School is an academic preparatory high school that includes a horse boarding program. With 120-130 horses on site at any given time, manure management required special attention. Tom McCormick is an environmental consultant working on storm water management, composting of manure and f...

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Featured Project

Woodland Farm

La Center, WA

Brian J. wanted a way to contain the manure and accelerate the composting process. His aerated Benchmark system was the answer. He composts the manure and pine mini flake bedding from five horses. The finished compost is spread around the property to improve the clay soil conditions. Brian says "...

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Featured Project

Valley View Farm 2

Midway, KY

The O'Briens' have 32 horses that utilize acreage that is divided between a valley and a hill top. To better accommodate both areas on their property, they constructed a second Cornerstone Compost System. They also incorporated a paddock sweeper into their routine which has added more waste volum...

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Custom Compost System Design & Operator Training

We Guarantee Your Success!

All of our composting systems are designed to be simple to operate, with a focus on “chore efficiency”.
With aerated composting, turning the pile is unnecessary; in fact, turning the pile impedes the composting process.

All of our composting systems convert raw organic residuals into stable compost in roughly 60 days, yielding a nutrient-rich product that is effectively free of pathogens, parasites and weed seeds. In addition, our composting systems mitigate impacts to surface and ground water resources, significantly reduce vectors (i.e., flies, birds, rodents and larger wildlife), and eliminate offensive odors.

Tell us about your project.

We will contact you to schedule a time to talk about your specific needs and to answer all of your questions about composting. We look forward to hearing from you!

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