Annual verification · FY 2025
Verification report, independently signed
A summary of what Terravault removed, what an independent verifier confirmed, and how it reconciles — for the year ending December 2025.
Verifier's statement
"We reviewed Terravault's metering, lifecycle accounting, and reservoir monitoring for the 2025 period. In our opinion, the 148,200 tons reported as net durable removal are fairly stated and conform to the Isometric DAC + Storage protocol."
IVIndependent Verifier · accredited under the Isometric registry
By facility
Where the tons came from
Certifications applied
Isometric DAC + Storage148,200 t
Puro.earth CO₂ Removal148,200 t
45Q qualified volume148,200 t
How this was measured
Every figure here traces back to the metering, lifecycle, and monitoring methodology documented in full.
Read the MRV methodology →Want the underlying data?
The raw meter exports and monitoring records behind this report are in the data room, under NDA.
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