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Project Details
Location
185 Greenville Steam Rd, Greenville, ME, 4441
Country
United States
Certification Status
Certified
Registry
Puro
Kiln Types
rotary_kiln
Biomass
Sawmill residue
Website
Certified
Puro
Biochar
Greenville
Clean Maine Carbon
Ownership and Goals: Owned by lifelong Mainers, Clean Maine Carbon aims to boost rural economies through the profitable Greenville Biomass project, focusing on job stability in Piscataquis County and providing reliable energy in Northern Maine. Product and Process: Biochar, the company's primary product, is created by pyrolyzing low-grade waste wood in a low-oxygen environment. This process transforms biomass into a stable form of carbon, reducing atmospheric CO2 and enhancing soil health.
Commercial Details
Commission Date
June 4, 2024
Stage
Operating
Preferred CDR Sales Structure
Offtake, Spot
Expected Issued Credits (2026-2030)
2026
1000
2027
—
2028
—
2029
—
2030
—
Stage
Planned
Under Construction
Commissioning
Operating
Biochar Type
Biochar 5070382-01-02
—
Feedstock
Sawmill residue
Unit of Measure
Pound
Bulk Density (g/cm³)
160 g/cm³
Molar H/C Ratio
0.05
Organic Carbon %
92.4%
Hydrogen %
0.4%
Testing Document Date
July 28, 2025