Bioenergie Grauel Integrity Dashboard

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Converting regional wood into electricity, heat, gas and biochar

🇩🇪Germany
Biochar
Carbon Removal
Oxford Cat. V

Rating Distribution

Est. Rating
BBB
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This Project
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Senken
Sustainability Integrity Index (SII)Score
82/ 100
This Project
Market Average
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About This Project

Bioenergie Grauel is located in Mayen, Rhineland-Palatinate, Germany (50.3149664, 7.2473707). This high-integrity carbon removal project converts regional wood residues into electricity, heat, gas, and biochar using a Syncraft reverse power plant. Over its first five years, the plant is expected to process approximately 14,750 tonnes of dry feedstock and produce around 3,000 tonnes of EBC-grade biochar, establishing an estimated 9,350 tCO2 of carbon-sink potential, of which about 7,012 tCO2 is permanent and about 2,338 tCO2 is temporary under the PAC and SPC categories. The project locks carbon in stable biochar incorporated into soils and materials and supplies renewable heat and power to the local area. The project is highly replicable and can be scaled to other wood-residue regions in Germany.

Bioenergie Grauel
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~1,500 tCO2 Removed Annually
86.6%Carbon Content
500 kW electric + 740 kW thermalEnergy Output
2024Operational Since

Executive Summary

Overall Score
Senken
82 / 100

Carbon Impact

Senken82/100
Market average: 60/100

Removes 3.2 tCO2e per tonne of biochar with 86.6% carbon content and very low process emissions, though annual scale is modest at ~1,500 tonnes.

Permanence

Senken90/100
Market average: 58/100

Biochar locks carbon for centuries to millennia with near-zero reversal risk, making it one of the most durable carbon removal methods available.

Social & Environmental

Senken70/100
Market average: 55/100

Generates clean electricity and heat for local use whilst improving soil health through biochar application, with meaningful environmental co-benefits in a developed-market context.

Additionality

Senken86/100
Market average: 55/100

Carbon finance is essential to justify the significant capital investment in gasification technology, with no regulatory mandate for biochar production in Germany.

Reporting & Compliance

Senken80/100
Market average: 50/100

European Biochar Certificate and C-Sink certified by CERES-CERT with full lifecycle emissions accounting under a specialised biochar removal methodology.

Click to unlock full project details
Senken
Sustainability Integrity Index (SII)Score
82/ 100
This Project
Market Average
Click to unlock full project details

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