High Volume. High Performance.
High Throughput
Can handle 5,000 - 500,000 tons/year efficiently within a compact footprint
Low Odor & Emissions
Odor reduction 90-95% (Odor emission study)
VOC emission: US/Cal: > 95% thus California Compliant for 80% (acc. to Rule 1133.3, Rule 4565, Rule 4566 & BACT)
Rapid Pathogen Reduction
Achieves EPA Part 503 rule compliance using outdoor piles. Supports Class A biosolids composting.
Labor & Energy Efficient
Positive aeration replaces turning; no biofilters needed
Fully Integrated Monitoring
SG COMPOST CONTROL™ System allows remote control, compliance tracking, and optimization
All-Weather Operation
Encapsulated technology is not influenced by weather or climate and does not need an enclosed building.
SG COMPOST CONTROL™ System Integration
Precision You Can Monitor
SG BUNKER® technology includes full integration with the SG COMPOST CONTROL™ System, our proprietary, in-house-developed control system built for real-time composting optimization
Cloud-based platform
Live data access from any device
Automated alerts & analytics
Easy export for compliance reporting
Real - World Results
Proven at Scale
DSNY - Staten Island, NY
- 16-unit SG BUNKER® system
- 60,000+ tons/year processed
- Produces Big Apple Compost®
- Urban air quality compliance achieved
Maryland Environmental Services - Prince George’s County, MD
- Expanded from pilot to regional hub
- Multiple industry awards
- Facility recognized for stormwater excellence
A1 Organics - Eaton, CO
- Colorado’s largest organics processor
- Handles food waste, yard trimmings, and more
- Operational savings + emissions reductions verified