For enterprise buyers

Offtake removals you can put in a filing

Multi-year removal agreements for corporate net-zero commitments — with the methodology, permanence, and audit trail your CFO and your auditors will both accept.

Start an offtake conversation See how evaluation works
Operating Terravault facility
Operating today
Four facilities delivering verified removal — not a roadmap.

Durable, not avoided

Every ton is physically removed and mineralized — not an avoidance credit. Permanence measured in millennia, not accounting years.

Audit-ready data

Continuous MRV, third-party certification, and a per-ton ledger your sustainability team can hand straight to assurance.

Delivery you can plan around

Contracted volumes with scheduled delivery windows, quarterly retirement reports, and pricing locked for the term.

Trusted by sustainability teams at
Northbridge CapitalMeridianAtlas CloudVanta FoodsHelio Air
The evaluation process

From first call to first ton delivered

A structured path built for procurement and sustainability teams evaluating a multi-year commitment.

01

Intro & scoping call

We align on your target volume, timeline, and reporting standards, and confirm whether durable removal fits your net-zero roadmap.

~1 week
02

Data room & diligence

Under NDA, your team reviews our full MRV methodology, certification records, facility specs, and lifecycle assessment.

2–3 weeks
03

Term sheet

We propose volume, delivery schedule, price, and permanence guarantees. You review with procurement and legal.

2 weeks
04

Contract & delivery

Removal begins against your schedule. You receive quarterly retirement reports and a live per-ton ledger for assurance.

Ongoing
Every offtake includes
Contracted volume with locked pricing for the term
Third-party certified, serialized removal credits
Quarterly retirement & MRV reporting
Live per-ton ledger access for your auditors
Named account & sustainability-team support
Typical engagement
5,000–100,000 t
Annual contracted volume
3–10 yr
Agreement term
Custom
Pricing by volume, term & delivery schedule
Frequently asked

Questions buyers ask us

Are these avoidance offsets or durable removals?

Durable removals. Every ton is physically extracted from the atmosphere and mineralized into stable carbonate rock — there is no avoidance or forestry component. Permanence is measured in millennia, not accounting years.

How is each ton verified? +

CO₂ is metered continuously at both the capture and injection points. An independent auditor reconciles the two, subtracts full lifecycle emissions, and certifies credits only against net durable removal under the Isometric and Puro.earth protocols.

What does pricing depend on? +

Price is set per engagement based on contracted volume, agreement term, and delivery schedule. Larger, longer commitments lock in lower per-ton pricing. We share indicative pricing during the scoping call and firm terms in the term sheet.

Can we use these credits in regulatory and voluntary reporting? +

Yes. Credits are third-party certified, serialized, and 45Q-eligible, with a lifecycle assessment conformant to ISO 14064-2 — suitable for both voluntary net-zero claims and regulated disclosure regimes.

What happens if a facility underdelivers? +

Contracts include delivery guarantees and a shortfall mechanism drawing on fleet-wide capacity and a reserve buffer, so your contracted volume is protected even if a single facility runs below nameplate.

How quickly can an agreement start delivering? +

For available fleet capacity, delivery can begin the quarter after contract signing. New dedicated capacity is scheduled against your ramp and confirmed in the term sheet.

Metering hardware
Audit-ready
Metered at every point CO₂ moves — the ledger your auditor will accept.

Talk to our offtake team

Tell us your target volume and timeline. We'll follow up within two business days to schedule a scoping call and open the data room.

offtake@terravault.example
Response within 2 business days
Data room access under mutual NDA