PEBBLE ACADEMY · Offsetting
Where Offsets Fit
Offsets are not a substitute for direct reductions. They are a tool for handling the residual emissions that remain after you've cut everything you reasonably can. The order matters: measure, reduce, then offset.
What Makes a Credit Real
A credible offset has three properties:
- Additionality — the reduction wouldn't have happened without your money
- Permanence — the carbon stays out of the atmosphere on a meaningful timescale
- Verification — an independent body has audited the methodology and the numbers
Standards like Verra's VCS, Gold Standard, and Climate Action Reserve exist to enforce those properties. They're not perfect, but they're the floor.
Project Types Worth Knowing
Direct air capture and engineered storage offer the highest permanence but the highest cost per ton. Nature-based solutions (reforestation, regenerative agriculture, blue carbon) are cheaper but harder to verify. Avoidance projects (renewable-energy generation, methane capture) are mature but face additionality scrutiny.
A reasonable portfolio mixes types based on cost, durability, and your appetite for risk.
Disclose How You Use Them
The biggest credibility loss in this space comes from companies that bundle offsets into "net zero" claims without showing the work. Disclose your gross emissions, your reductions, and the share that is offset. Honest accounting is the only kind that stands up.