Supply Landscape

Public-facing map of biochar CDR suppliers and projects that appear in CDR.fyi reports and company press. Research date 2026-09-14. No private financials, unpublished capacities, or invented delivery curves.

Related: Market Hub · Historical Deals · Buyers and Offtakes · Market Volumes and Pricing · Industry Hub


1. Market structure (supply side)

PatternEvidenceSource
Extreme supplier concentrationExomad Green ~60% of BCR tonnes sold since 2022Snapshot 2025
Global South delivery leadershipTop 4 suppliers by tonnes sold were Global South–based; 74% of tonnes soldSnapshot 2025
Delivery leaders ≈ sales leadersTop 4 by tonnes sold also among top by tonnes deliveredSnapshot 2025
Small-order delivery paradoxSuppliers with many small orders have delivered more than sparse large-order peers (to date)Snapshot 2025
New megatonne entrants 2026Liferaft, Empacar, AMP first appear at 100 kt–1 Mt scaleQ1 2026 + press
Near-term inventory scarcity narrativeOperational projects’ near-term tonnes framed as constrained vs long-dated promisesSupercritical–Exomad Apr 2026

Only 36% of durable CDR suppliers listed on CDR.fyi had a registered sale as of the 2024 YIR framing—broad supplier lists ≠ bankable supply (YIR).


2. Major suppliers appearing in public data

Exomad Green (Bolivia)

FieldPublic fact
RoleLargest BCR supplier by tonnes sold (~60% since 2022); leading durable CDR deliverer in multiple CDR.fyi periods
Cumulative sold>2.35 Mt after Q1 2026 Supercritical + Senken deals (CDR.fyi Q1 2026)
Produced to date>320,000 t durable CDR (Apr 2026 Supercritical/Exomad release)
FacilitiesConcepción & Riberalta (expanded); third under construction; two more planned (May 2025 release)
PathwayForestry residues (else open-burned) → biochar → local agricultural soils
Agronomy evidenceCompany field report with CIAT (Santa Cruz): yields numerically +15% (biochar alone) to +32–34% (biochar + NPKS + microbes), but yield ANOVA not significant — Exomad Green Corn and Bean Field Study (PDF)
CertificationPuro.earth Biochar Methodology; Carbonfuture MRV+ on Microsoft deals
Flagship offtakesMicrosoft >32 kt (2023); Microsoft ≥1.24 Mt / 10y (2025); Supercritical up to 500 kt / 3y (2026); Senken 105 kt (Q1 2026)
Ambition cited1 Mt CO₂ / yr by 2027
SourcesExomad May 2025; Supercritical Apr 2026; Snapshot / Q1 2026

Liferaft (United States)

FieldPublic fact
RoleFirst-time supplier with 1 Mt Microsoft offtake (Q1 2026)
GeographyIowa & Illinois (West Liberty / Muscatine County called out)
PathwayAg + municipal biomass → pyrolysis → biochar–compost mix → approved soil uses
CommercialFacilitated by Supercritical; ICROA-endorsed registry (unnamed in release)
SourceLiferaft Mar 2026

Empacar S.A. (Bolivia)

FieldPublic fact
RoleIndustrial circular-economy company entering BCR; >305 kt CORC procurement by Altitude
PathwayForestry & agricultural residues; industrial pyrolysis; Bioflux program support
Registry intentPuro.earth or equivalent
Scale signalMultiple sites under development; secondary coverage cites ~70 kt/yr design for Ascención de Guarayos and first issuance 2027—treat secondary figures cautiously
SourceAltitude Mar 2026

AMP / Commonwealth Sortation (United States)

FieldPublic fact
RoleAI MSW sortation → organics → biochar; Google 200 ktCO₂e by 2030
GeographySoutheastern Public Service Authority (SPSA), Virginia — 20-year contract; up to 540,000 t MSW / yr processed
End use (initial)Landfill daily cover; future construction/cement pathways eyed
Co-workMethane-impact quantification frameworks with Google
SourceAMP Mar 2026

Varaha (India)

FieldPublic fact
RoleGoogle 100 kt by 2030; cumulative sold >500 kt (CDR.fyi Q1 2026); $20M funding Q1 2026
PathwayInvasive plants / agricultural waste → biochar; smallholder networks (Reuters/Google coverage)
SourcesGoogle Jan 2025; Q1 2026

Charm Industrial (United States) — biochar path

FieldPublic fact
RoleGoogle 100 kt biochar purchase by 2030 (distinct from Charm’s bio-oil sequestration business)
NoteAlso sells other BiCRS products; do not conflate all Charm volume with BCR
SourceGoogle Jan 2025

Carba (United States)

FieldPublic fact
RoleMicrosoft 44 kt / 5 years; landfill burial / daily cover
RegistryIsometric; 1,000-year durability; low-oxygen burial module
OtherDOE Carbon Negative Shot Pilot $7M grant referenced
SourceCarba Apr 2025

3. Other suppliers named in CDR.fyi abridged reports

These appear in Snapshot 2025 / 2024 YIR delivery or contracting narratives without full deal tables in the abridged posts:

SupplierRegion (as framed)Context
Wakefield BiocharUnited StatesTide Platform supplier; US delivery leaderboard
Pacific BiocharUnited StatesUS delivery leaderboard
Aperam BioenergiaSouth AmericaQ4 2024 contracting; delivery leaderboard
CarboneersAfricaQ4 2024 contracting; delivery leaderboard
PlanbooAfricaQ4 2024 contracting; delivery leaderboard
Early Puro CORC suppliers (Microsoft history)EU / AU examples in Puro postsCarbofex, Carbon Cycle, Freres/ACT, ECHO2 (Puro Microsoft post)

Expand individual company notes only when primary sources justify it—avoid stub spam.


4. Registry / pathway mix on the supply side

PathwayExample suppliersNotes
Soil application + Puro CORCsExomad, Empacar (intent), many EU Puro projectsDominant historical BCR issuance stack
Soil / compost blend + ICROA registryLiferaftRegistry brand unnamed in press
MSW organics → biochar (landfill cover)AMPMethane co-narrative
Low-oxygen burialCarbaIsometric 1000y module
Polygeneration biochar + bio-oil firmCharmSeparate products

Method deep-dives: Puro Biochar Methodology Edition 2025 · Verra VM0044 · Isometric Biochar Protocol · CSI Global Biochar C-Sink.


5. Geography sketch

RegionSupply role (public)
BoliviaExomad + Empacar; Snapshot “Bolivia leads biochar supply” via Exomad (2024 YIR)
IndiaVaraha
United StatesLiferaft, AMP, Carba, Charm biochar, Wakefield, Pacific Biochar
AfricaCarboneers, Planboo (named in Snapshot contracting/delivery)
EuropeNumerous smaller Puro-certified facilities (70+ biochar projects since 2019 per Puro); Nasdaq/SEB buyer link

Purchaser geography remains heavily US corporates buying global supply (YIR).


6. Gaps / honesty box

  1. No authoritative public capacity register (nameplate tCO₂/yr) for all BCR plants.
  2. Private offtake stacks beyond press releases.
  3. Exact Puro vs Verra vs Isometric vs CSI share of delivered tonnes not in abridged CDR.fyi posts.
  4. Financial health, capex, and margins—out of scope unless disclosed.
  5. Artisanal vs industrial segmentation deliberately collapsed in Snapshot 2025 (“biochar in its entirety”).

See also

Historical Deals · Buyers and Offtakes · Market Volumes and Pricing · Industry Hub · Production Hub · Product Standards EBC IBI · Puro.earth Overview · Risks and Controversies · Market Hub · Key Sources