This map shows biochar being made and used across Aotearoa New Zealand by BNNZ's registered Producers. Click a pin to see what was made or applied there, and whether it is made under a verified production profile.
Biochar made —
Total produced: —
Biochar applied to land —
Total applied: —
Carbon stored in soil (tonnes C):
—
(how this is worked out)
Registered producer (totals) —
One pin per producer at their own registered address, combining everything recorded there into one place — click it to see their totals and profile. A one-off batch or application somewhere else (a workshop, a job at someone else's property) stays its own separate pin instead, with a link back to the producer's main pin.
The carbon footprint of creating this website is conservatively estimated at 60 kg CO₂e to date (8 October 2026).