Answers to the most common questions from financing sources, grant reviewers, community members, and commercial partners.
What is biochar?
Biochar is a stable, carbon-rich material produced by heating woody biomass in a low-oxygen environment (pyrolysis). When properly produced and applied, biochar can support soil health, water retention, nutrient management, and long-term carbon storage.
What feedstocks will Maui BioCarbon use?
Kiawe, black wattle, agricultural green waste, landscaping debris, and pineapple byproducts. Supplier LOIs are in place. Feedstock is expected to come from agricultural operations, landscaping, and invasive-species removal — not forestland conversion.
Is this incineration?
No. Pyrolysis heats biomass in the absence of oxygen — there is no combustion. The result is a stable carbon-rich material rather than ash. Emissions performance depends on system design, operating conditions, and emissions controls.
What products will the facility sell?
Bulk agricultural biochar, compost-blended amendments, environmental media, landscaping products, and potentially carbon removal credits subject to MRV qualification. Feedstock diversion fees may provide additional revenue from intake where commercially appropriate.
Who will buy the biochar?
Maui BioCarbon has a mix of signed LOIs, expressed interest, and active discussions across landscaping, agriculture, resorts, and land management. Target customers include farms, resort landscapes, soil-product companies, county programs, botanical gardens, and environmental projects.
How does this reduce landfill burden?
By converting suitable woody biomass and green waste into biochar, the facility can create an additional productive local pathway for material that would otherwise require disposal, composting, mulching, or other handling routes. Commercial green-waste disposal on Maui currently carries meaningful tipping fees, making productive diversion economically relevant for some generators and haulers.
How does biochar help Mauiʼs reefs?
Biocharʼs high porosity and nutrient-retention properties can help soils retain water and nutrients when applied appropriately. As part of broader soil-management practices, this may reduce nutrient losses from leaching and runoff.
Can pyrolysis address certain contaminated organic materials?
High-temperature thermal treatment may have future applications for certain contaminated organic feedstocks, including biosolids. Maui BioCarbon’s initial project is focused on woody biomass, green waste, and agricultural residues; any PFAS-related application would require permitting, feedstock qualification, technology validation, emissions controls, and regulatory approval.
Which carbon registries will Maui BioCarbon use?
Maui BioCarbon intends to pursue certification through Puro.earth and/or Carbonfuture — two leading registries for biochar carbon removal. Both require rigorous MRV and third-party verification. Credit revenue is treated as upside, not in base projections.
Where is the facility proposed to be located?
Maui BioCarbon is working with Hawaii Organics Compost toward co-location at its established Waikapū facility. The companies have signed a letter of intent outlining proposed lease terms, and are advancing site layout, access, utilities, engineering, financing, permitting, and definitive lease documentation.
Are Maui BioCarbon and Hawaii Organics the same company?
No. Maui BioCarbon and Hawaii Organics Compost are separate companies working toward a shared-site model with complementary operations. Hawaii Organics would continue its established compost, mulch, and soil-products activities, while Maui BioCarbon would develop and operate the proposed biochar facility.
How would biochar complement composting?
Suitable woody materials can be converted into biochar while other organics continue through composting and mulching. Co-location would also create a practical setting to evaluate biochar-compost formulations, handling qualities, and potential applications for Maui farms, gardens, and landscapes.
What permits are required?
State, county, environmental, and operating permits. The permitting pathway is under active development through regulatory consultation, engineering review, and project-specific operating requirements.
How can interested parties learn more?
Interested parties may contact Maui BioCarbon through the project inquiry form. This website is for informational purposes only and does not constitute an offer to sell securities or a solicitation of investment.
