Data and science for
climate action

Improving the transparency and scientific integrity of carbon removal and climate solutions through open data and tools

Recent Research
Apr 29 2021
Systematic over‑crediting
of forest offsets
California's forest offset program is worth over $2 billion. We analyzed detailed public records to show how statistical flaws in the program's design have led to over-crediting — at a scale of tens of millions of tCO₂ and hundreds of millions of dollars.
Apr 29 2021
We have analyzed project proposals submitted to multiple carbon removal procurement programs. Explore our database of project reports and read our articles for takeaways and lessons learned.
May 26 2021
Annual report
Our 2020 in review
Read all about the work we did in our first year, and some of what we're planning to do next.
Recent highlights
Soil ProtocolsUS Forest RisksCA Forest OffsetsCDR Database
CarbonPlan is a registered non-profit public benefit corporation in California with 501(c)(3) status.
X,Y: 0000,0000