We're also openly releasing the code used to produce and validate the data.
github.com/carbonplan/s...
github.com/carbonplan/s...
GitHub - carbonplan/sai-downscaling: Downscaling pipeline for stratospheric aerosol injection climate scenarios
Downscaling pipeline for stratospheric aerosol injection climate scenarios - carbonplan/sai-downscaling
github.com
September 28, 2026 at 5:59 PM
We're also openly releasing the code used to produce and validate the data.
github.com/carbonplan/s...
github.com/carbonplan/s...
The result applies two downscaling methods to output from two climate models simulating idealized SAI and no-SAI scenarios.
source.coop/carbonplan/s...
source.coop/carbonplan/s...
SAI Downscaling: Daily 0.25° Stratospheric Aerosol Injection Climate Projections · CarbonPlan · Source Cooperative
Downscaled climate model output for Stratospheric Aerosol Injection (SAI) scenarios covering 2 GCMs, 2 downscaling methods, 4 scenarios and multiple ensemble members and variables, totaling ~21TB.
source.coop
September 28, 2026 at 5:59 PM
The result applies two downscaling methods to output from two climate models simulating idealized SAI and no-SAI scenarios.
source.coop/carbonplan/s...
source.coop/carbonplan/s...
What if you could click anywhere in the ocean and figure out where released alkalinity would go, how much it would change surface ocean pCO₂, and how much carbon dioxide removal (CDR) you would get? Now there's a way, from @cworthy.bsky.social and CarbonPlan. 🌊
carbonplan.org/research/oae...
carbonplan.org/research/oae...
October 15, 2024 at 10:53 PM
What if you could click anywhere in the ocean and figure out where released alkalinity would go, how much it would change surface ocean pCO₂, and how much carbon dioxide removal (CDR) you would get? Now there's a way, from @cworthy.bsky.social and CarbonPlan. 🌊
carbonplan.org/research/oae...
carbonplan.org/research/oae...
We’re hiring a Research Associate to expand our work on climate risk. If you’re passionate about ensuring public access to high-quality climate risk data, and informing just and scientifically-grounded adaptation policy, please apply.
Research Associate - CarbonPlan
CarbonPlan is a nonprofit organization using science and data to accelerate climate action. Our team analyzes the design and implementation of climate programs across the public and private sector, an...
apply.workable.com
July 29, 2026 at 12:41 PM
We’re hiring a Research Associate to expand our work on climate risk. If you’re passionate about ensuring public access to high-quality climate risk data, and informing just and scientifically-grounded adaptation policy, please apply.
Our very first donation via OpenClimate.fund goes to @carbonplan.org for the creation of github.com/carbonplan/c.... Do you know of another #opensource project relevant to #climate, #sustainability or #biodiversity? Add it to OpenSustain.tech and we will donate another 100€ to every listed project!
GitHub - carbonplan/cmip6-downscaling: Climate downscaling using CMIP6 data
Climate downscaling using CMIP6 data. Contribute to carbonplan/cmip6-downscaling development by creating an account on GitHub.
github.com
December 22, 2024 at 7:16 PM
Our very first donation via OpenClimate.fund goes to @carbonplan.org for the creation of github.com/carbonplan/c.... Do you know of another #opensource project relevant to #climate, #sustainability or #biodiversity? Add it to OpenSustain.tech and we will donate another 100€ to every listed project!
Analyzing the impacts of stratospheric aerosol injection (SAI) requires climate data at finer spatial resolution than global models provide. We’re releasing an open-source, downscaled SAI dataset to support SAI impacts research and to expose uncertainties associated with downscaling itself.
Data to evaluate the regional impacts of stratospheric aerosol injection – CarbonPlan
Releasing downscaled versions of stratospheric aerosol injection simulations, alongside tools to make it accessible.
carbonplan.org
September 28, 2026 at 5:59 PM
Analyzing the impacts of stratospheric aerosol injection (SAI) requires climate data at finer spatial resolution than global models provide. We’re releasing an open-source, downscaled SAI dataset to support SAI impacts research and to expose uncertainties associated with downscaling itself.
This is the company whose CEO wrote it, they seem okay I guess
Countering climate change: Alumnus co-founds CarbonPlan to inform and evaluate climate solutions
The concept of climate change may not be new, but the team at CarbonPlan has a new approach to help inform both carbon removal and climate solutions.
www.ce.washington.edu
March 17, 2024 at 1:48 PM
This is the company whose CEO wrote it, they seem okay I guess
As communities face crucial decisions about how to adapt to climate change, they need high-quality risk assessments. But these data are expensive to access, and when models are kept proprietary, the quality of their resulting risk scores is impossible to evaluate through intercomparison.
Making climate risk data open – CarbonPlan
Building-level wildfire risks for now and the future, across the United States.
carbonplan.org
February 10, 2026 at 4:54 PM
As communities face crucial decisions about how to adapt to climate change, they need high-quality risk assessments. But these data are expensive to access, and when models are kept proprietary, the quality of their resulting risk scores is impossible to evaluate through intercomparison.
This work from @carbonplan.org is an incredible resource of open science.
carbonplan.org/research/cmi...
carbonplan.org/research/cmi...
Open data and tools for multiple methods of global climate downscaling – CarbonPlan
A new release of global downscaled climate data spanning multiple downscaling methods.
carbonplan.org
January 1, 2025 at 12:11 AM
This work from @carbonplan.org is an incredible resource of open science.
carbonplan.org/research/cmi...
carbonplan.org/research/cmi...
CarbonPlan recently wrote a critique of Verra’s response to the 15.2 million fake carbon credits sold by the Kariba REDD project in Zimbabwe.
CarbonPlan describes Kariba as “the REDD+ offset project that has been synonymous with carbon market dysfunction”.
reddmonitor.substack.com/p/the-kariba...
CarbonPlan describes Kariba as “the REDD+ offset project that has been synonymous with carbon market dysfunction”.
reddmonitor.substack.com/p/the-kariba...
The Kariba REDD project reveals a “deep structural flaw” in Verra’s carbon credit programme
Analysis by CarbonPlan shows that Verra’s proposed solution to Kariba’s “excess credits” simply does not work.
reddmonitor.substack.com
November 4, 2025 at 11:56 AM
CarbonPlan recently wrote a critique of Verra’s response to the 15.2 million fake carbon credits sold by the Kariba REDD project in Zimbabwe.
CarbonPlan describes Kariba as “the REDD+ offset project that has been synonymous with carbon market dysfunction”.
reddmonitor.substack.com/p/the-kariba...
CarbonPlan describes Kariba as “the REDD+ offset project that has been synonymous with carbon market dysfunction”.
reddmonitor.substack.com/p/the-kariba...
Do enhanced weathering models give different answers if they capture individual rain events instead of monthly or annual averages? In our latest Modeling Bytes installment, we explore this question.
carbonplan.org/research/mod...
carbonplan.org/research/mod...
How averaging out the weather affects enhanced weathering estimates – CarbonPlan
Exploring meteorological forcing decisions in EW models.
carbonplan.org
September 25, 2026 at 4:36 PM
Do enhanced weathering models give different answers if they capture individual rain events instead of monthly or annual averages? In our latest Modeling Bytes installment, we explore this question.
carbonplan.org/research/mod...
carbonplan.org/research/mod...
We've also created a map tool that allows you to explore, download, and analyze the dataset at a variety of aggregations (from state, to county, to census block), and a collection of articles that explain the resource, and the choices behind it, in detail. carbonplan.org/research/cli...
Open Climate Risk – CarbonPlan
Explore fire risk across the contiguous U.S.
carbonplan.org
February 10, 2026 at 4:54 PM
We've also created a map tool that allows you to explore, download, and analyze the dataset at a variety of aggregations (from state, to county, to census block), and a collection of articles that explain the resource, and the choices behind it, in detail. carbonplan.org/research/cli...
Climate risk modeling is notoriously fraught, but @carbonplan.org is trying anyway — and showing its work.
Here's @emilypont.bsky.social with the story:
heatmap.news/adaptation/c...
Here's @emilypont.bsky.social with the story:
heatmap.news/adaptation/c...
This New Wildfire Risk Model Has No Secrets
CarbonPlan has a new tool to measure climate risk that comes with full transparency.
heatmap.news
February 10, 2026 at 8:15 PM
Climate risk modeling is notoriously fraught, but @carbonplan.org is trying anyway — and showing its work.
Here's @emilypont.bsky.social with the story:
heatmap.news/adaptation/c...
Here's @emilypont.bsky.social with the story:
heatmap.news/adaptation/c...
We’re looking for an Open Source Lead who can help us design and build open software and data infrastructure to tackle hard climate problems. If you feel passionate about this work and ready to manage a small, flexible team, we hope you’ll apply!
apply.workable.com/carbonplan/j...
apply.workable.com/carbonplan/j...
Open Source Lead - CarbonPlan
CarbonPlan is a nonprofit research organization working on improving the transparency and scientific integrity of climate solutions with open data and tools. Our team analyzes the design and implement...
apply.workable.com
August 23, 2024 at 9:31 PM
We’re looking for an Open Source Lead who can help us design and build open software and data infrastructure to tackle hard climate problems. If you feel passionate about this work and ready to manage a small, flexible team, we hope you’ll apply!
apply.workable.com/carbonplan/j...
apply.workable.com/carbonplan/j...
Just your daily reminder: carbon offsets are not only still a thing, they're still a global multi-million dollar business that seems to be immune to consequences!!
New @carbonplan.org post here on the absurd remediation plan from a carbon offset registry in response to 15 million (!!!) fake offsets
New @carbonplan.org post here on the absurd remediation plan from a carbon offset registry in response to 15 million (!!!) fake offsets
Verra doesn’t have a good solution for excess crediting – CarbonPlan
Verra recently acknowledged the existence of millions of excess credits issued to the Kariba REDD+ project. Rather than resolving the issue, Verra’s proposed solution exposes a fundamental structural ...
carbonplan.org
November 4, 2025 at 1:47 PM
Just your daily reminder: carbon offsets are not only still a thing, they're still a global multi-million dollar business that seems to be immune to consequences!!
New @carbonplan.org post here on the absurd remediation plan from a carbon offset registry in response to 15 million (!!!) fake offsets
New @carbonplan.org post here on the absurd remediation plan from a carbon offset registry in response to 15 million (!!!) fake offsets
There’s an ongoing debate over what should “count” as CO₂ removal. In a new commentary with @hausfath.bsky.social, we break down key points of contention, proposed definitions, and why no definition offers a perfect path forward. (1/5)
carbonplan.org/research/def...
carbonplan.org/research/def...
“What is CDR?” is the wrong question – CarbonPlan
We summarize the ongoing debate around what “counts” as CDR, highlighting the trade-offs of each proposed definition. We suggest an alternative set of questions that can provide a more meaningful guid...
carbonplan.org
February 25, 2025 at 7:11 PM
There’s an ongoing debate over what should “count” as CO₂ removal. In a new commentary with @hausfath.bsky.social, we break down key points of contention, proposed definitions, and why no definition offers a perfect path forward. (1/5)
carbonplan.org/research/def...
carbonplan.org/research/def...
Most of the world’s cities will be unable to host the Games during summer in the coming decades as they blow past the threshold of safe humid heat, according to a CNN analysis of data from CarbonPlan, a climate science and analytics-focused nonprofit group.
These cities will be too hot for the Olympics by 2050 | CNN
Most of the world’s cities will be unable to host the Games in the coming decades’ summer months, in the coming decades, as they blow past the threshold of safe humid heat.
www.cnn.com
August 11, 2024 at 4:51 PM
Most of the world’s cities will be unable to host the Games during summer in the coming decades as they blow past the threshold of safe humid heat, according to a CNN analysis of data from CarbonPlan, a climate science and analytics-focused nonprofit group.
Most carbon removal projects don’t pull CO₂ from the atmosphere instantly — there are temporal lags. We contributed to a new preprint showing why accounting for lags matters for both near-term warming and long-term temperature stabilization. 1/2
carbonplan.org/blog/cdr-tem...
carbonplan.org/blog/cdr-tem...
The need to consistently account for time in CDR – CarbonPlan
We collaborated on a new preprint that establishes clearer language for talking about temporal lags in CDR, and shows how ignoring them can drive near-term warming.
carbonplan.org
January 20, 2026 at 10:20 PM
Most carbon removal projects don’t pull CO₂ from the atmosphere instantly — there are temporal lags. We contributed to a new preprint showing why accounting for lags matters for both near-term warming and long-term temperature stabilization. 1/2
carbonplan.org/blog/cdr-tem...
carbonplan.org/blog/cdr-tem...
I wrote about the first 100% transparent climate risk tool. You can look up your home's wildfire risk, w/ all underlying data, methods, and code available to dl. The hope is to get this info out of black box models and invite public/scientific scrutiny and collaboration. heatmap.news/adaptation/c...
This New Wildfire Risk Model Has No Secrets
CarbonPlan has a new tool to measure climate risk that comes with full transparency.
heatmap.news
February 10, 2026 at 10:18 PM
I wrote about the first 100% transparent climate risk tool. You can look up your home's wildfire risk, w/ all underlying data, methods, and code available to dl. The hope is to get this info out of black box models and invite public/scientific scrutiny and collaboration. heatmap.news/adaptation/c...
Most of the world’s cities will be unable to host the Games during summer in the coming decades as they blow past the threshold of safe humid heat, according to a CNN analysis of data from CarbonPlan, a climate science and analytics-focused nonprofit group.
www.ctvnews.ca/climate-and-...
www.ctvnews.ca/climate-and-...
These cities will be too hot for the Olympics by 2050
Most of the world’s cities will be unable to host the Games during summer in the coming decades as they blow past the threshold of safe humid heat, according to a CNN analysis of data from CarbonPlan,...
www.ctvnews.ca
August 12, 2024 at 12:50 AM
Most of the world’s cities will be unable to host the Games during summer in the coming decades as they blow past the threshold of safe humid heat, according to a CNN analysis of data from CarbonPlan, a climate science and analytics-focused nonprofit group.
www.ctvnews.ca/climate-and-...
www.ctvnews.ca/climate-and-...
My first post here will be, as they say, personal news. In about a month and a half I'll be starting as Editorial Lead at CarbonPlan, a nonprofit doing some really important work on carbon capture and storage and climate risks.
July 6, 2023 at 3:12 PM
My first post here will be, as they say, personal news. In about a month and a half I'll be starting as Editorial Lead at CarbonPlan, a nonprofit doing some really important work on carbon capture and storage and climate risks.
Will people/companies switch from First Street to CarbonPlan?
Today we’re launching Open Climate Risk, a fully open option for U.S. building-level climate risk data. It’s unique because it allows you to see not only risk scores, starting with wildfire, but also the complete underlying dataset, methods, and codebase. carbonplan.org/research/cli...
February 11, 2026 at 4:05 AM
Will people/companies switch from First Street to CarbonPlan?
There is a handy tool that @davidho.bsky.social helped build to see just that. TLDR is that it’s pretty fast in most places, but there are some bad spots one could do it: carbonplan.org/research/oae...
Mapping the efficiency of ocean alkalinity enhancement – CarbonPlan
This new dataset and tool make it easier to see how the efficiency of ocean alkalinity enhancement varies around the world. Developed in collaboration with [C]Worthy.
carbonplan.org
December 7, 2024 at 2:38 AM
There is a handy tool that @davidho.bsky.social helped build to see just that. TLDR is that it’s pretty fast in most places, but there are some bad spots one could do it: carbonplan.org/research/oae...
In enhanced weathering models, more rock surface area typically means faster weathering and more carbon removal. But some models use a mistaken surface area equation that could inflate carbon removal by up to two orders of magnitude. Our latest post explains the mistake and how to move forward.
How surface roughness scaling can mislead enhanced weathering predictions – CarbonPlan
Correcting a mis-interpreted equation in EW models.
carbonplan.org
May 7, 2026 at 5:41 PM
In enhanced weathering models, more rock surface area typically means faster weathering and more carbon removal. But some models use a mistaken surface area equation that could inflate carbon removal by up to two orders of magnitude. Our latest post explains the mistake and how to move forward.
Carmen Loo of the World Bank outlined Sarawak’s climate roadmap — tackling skills gaps, building a climate finance unit, and fostering trusted collective action.
#NetZero #CarbonPlan #sarawak #RoadToBélem
#NetZero #CarbonPlan #sarawak #RoadToBélem
October 7, 2025 at 2:48 AM
Carmen Loo of the World Bank outlined Sarawak’s climate roadmap — tackling skills gaps, building a climate finance unit, and fostering trusted collective action.
#NetZero #CarbonPlan #sarawak #RoadToBélem
#NetZero #CarbonPlan #sarawak #RoadToBélem