Regional District of Similkameen (RDOS) CASE STUDY

ASP Composting

Operator: RDOS Solid Waste
Location: Oliver, BC
Feedstock: Green Waste & Food Waste
Capacity: 5,000 T/year
Year Installed: 2023
Project Components:
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Client’s Requirements

The Regional District of Okanagan‑Similkameen (RDOS) launched a new commercial composting facility at the Oliver Landfill as part of a broader strategy to divert food and yard waste from disposal and reduce greenhouse gas emissions. To ensure the long-term success of this initiative, RDOS required a system that combined high-performance aerated static pile (ASP) composting technology with robust security features and future-ready infrastructure.
  • Compliance with provincial organics diversion targets: Support British Columbia’s 40% organic waste reduction goal through efficient source-separated composting.
  • Secure infrastructure: All high-value components needed to be lockable and protected from vandalism or theft at a rural site.
  • Poor soil quality: The land allocated was on a capped landfill with very unstable subgrade.
  • Scalable system design: The composting system had to accommodate current volumes from curbside collection with the ability to expand easily as organic waste volumes grow.
  • Efficient and reliable composting technology: The system had to support thermophilic conditions (≥55 °C) and meet all pathogen reduction and curing requirements through reliable aerated static pile (ASP) composting.
  • Operational simplicity: Automated process control and minimal staff labor were essential for efficient day-to-day operations.
  • Professional compost consulting: RDOS was seeking experienced guidance from a vendor with a proven history in commercial composting system design.

RDOS required a secure, flexible, and scalable composting facility that could be implemented efficiently and meet provincial, environmental, and operational goals. A strong emphasis was placed on reliable compost consulting, future expansion, and protecting infrastructure in a remote location.

Our Solution

Green Mountain Technologies (GMT) was selected as the technology provider based on our competitive pricing, global reputation for reliable commercial composting systems, and ability to provide hands-on compost consulting tailored to RDOS’s unique needs. GMT delivered a secure and scalable aerated static pile (ASP) composting solution that met all of the district’s performance, regulatory, and site-specific requirements.
  • Two-zone aerated static pile (ASP) composting system: Installed on a pipe-on-grade platform, this system enables uniform airflow, consistent heating, and full pathogen reduction as defined by regulatory standards.
  • Expandable infrastructure: Designed to grow seamlessly to four or more Aerated Static Pile (ASP) zones as organic waste volumes increase, supporting long-term program expansion.
  • Theft-proof blower enclosures: Industrial-grade blower units are housed in secure steel enclosures with integrated power connections and forklift-compatible bases, allowing easy relocation and secure storage.
  • Remote monitoring & process control: Real-time temperature tracking and airflow control via the WebMACS controller ensure compliance and reduce staff oversight. The system maintains ≥55 °C for three days and thermophilic ranges for two or more weeks.
  • Low total cost of ownership: RDOS was able to implement a robust commercial composting system without the capital burden of building a permanent structure, while still maintaining regulatory and environmental integrity.

Green Mountain Technologies (GMT) delivered a flexible, high-performing aerated static pile (ASP) composting system designed specifically for RDOS’s Oliver Landfill site. By combining reliable technology, secure infrastructure, and expert compost consulting, Green Mountain Technologies (GMT) helped RDOS launch a cost-effective and environmentally impactful commercial composting operation—ready to scale with the region’s growing organics recovery efforts.

“It's exciting we are adding a new service, I really like building green projects, I don't think landfills are the answer long term, and if you can do stuff to divert waste that's the best way. Putting it in the landfill is not the answer, we are expecting a 26 per cent increase in landfill life by doing this.”
- Andrew Reeder, Senior Manager of Solid Waste

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