Isometric certifies projects that stop methane and refrigerant gases from reaching the atmosphere, with public data behind every certificate.






Certify, Isometric's AI-powered certification platform, uses agents to review the evidence and check every data point, so certificates are issued in days, not months.
Every certificate is backed by protocols developed by the largest Science Team of any certifier and an independent network of more than 500 academics.
Isometric publishes the data and calculations behind every certificate on the public Registry. Anyone can check the evidence themselves.
Isometric is accredited by ICVCM, CORSIA, and ICROA, and has nine protocols approved to use the Core Carbon Principles label.



Isometric certifies emissions reductions across refrigerant destruction, landfill methane, orphaned well plugging, and rice farming.
For projects that recover refrigerant gases and destroy them before they reach the atmosphere.
For projects that capture landfill methane and use it as energy or destroy it, for example by flaring.
For projects that plug orphaned oil and gas wells in the US and Canada to stop them leaking methane.
For projects that reduce methane emissions from rice paddies, for example through alternate wetting and drying.
Every project follows the same path set out in the Isometric Standard, from eligibility to certificates on the public Registry.
Isometric confirms the project meets the Standard and protocol requirements.
The project's design is published so scientists, industry experts, and the public can comment on it.
An independent verifier, chosen by Isometric, reviews the design and visits the site.
Certify and an independent verifier review the evidence behind every certificate.
Certificates are issued on the public Registry, with the data behind them.

Certify, Isometric's AI-powered platform, works alongside independent verifiers to review every data point behind a claim, not just a sample, doing in hours what used to take months.
Explore CertifyProject developers upload data, records, and measurements.
AI agents read every submission and cross-check the evidence.
An independent verifier reviews and makes every decision.
Certificates are issued and recorded on the public Registry.

“Refrigerant destruction is one of the highest-impact climate interventions available today… We are excited to work with Isometric on bringing rigor and scale to refrigerant destruction.”

“Our program combines superpollutant elimination with carbon removal because it's scientifically clear that the planet needs both. We're excited to see Isometric take the same path…”

“We're excited about Isometric's new certification protocol, as it charts the path forward for scaling methane reduction in rice farming, with rigor and scientific credibility.”

“Reducing methane emissions is one of the most urgent near-term climate solutions. The launch of Isometric's first superpollutant protocol brings scientific rigor and transparency to landfill methane reduction, helping to unlock the climate impact these projects deliver.”
Isometric certifies superpollutant emissions reductions under four public protocols: HFC and ODS Recovery and Destruction, Landfill Methane Flaring and Utilization, Orphaned Well Plugging, and Rice Methane Reduction. See them all on the Isometric Registry.
Each Isometric superpollutant certificate (often called a carbon credit) represents one tonne of carbon dioxide equivalent prevented from reaching the atmosphere, calculated using each gas's 100-year global warming potential (GWP100).
Yes. Isometric is accredited by ICVCM, CORSIA, and ICROA.
Fast, accurate certification for project developers and buyers.
