Carbon Business Council @co2bc.bsky.social Global carbon removal industry champion, connecting policy makers, non-profits, startups, and investors.
Climeworks @climeworks.bsky.social Join the community of forward-thinking Climeworks Pioneers removing CO2 from the air, today. https://bit.ly/49a5Sik
Let's drive the change we need.
Climeworks is a leading high-quality carbon removal provider, pioneering tangible solutions since 2009. 
AccumulationZone @accumulationzone.substack.com A compilation (an accumulation!) of cold, hard facts about climate science. We explain scientific news to create a line of equilibrium bridging the scientific community and the wider public.
Subscribe to my Substack: accumulationzone.substack.com
Rory Jacobson @rorypjacobson.bsky.social Former DOE. Trying to decarbonize and stay off the bad bird app.
Karl Danz @karl-danz.bsky.social Volunteer working on solutions to the climate crisis. Active with Citizens' Climate Lobby, Open Air Collective and PacCLEAN.
Unbound @unboundsummits.bsky.social Facilitating the Scale-Up of Climate Industries Through Our Summits, Library, Directory & Community ๐
@naimme.bsky.social @naimme.bsky.social 
Deepika Nagabhushan @deepikabhushan.bsky.social Carbon removal policy, California.
Twin-boy mama! Tweets my own.
Kim M @thekauaichemist.bsky.social Scientist. Strong preference for a habitable planet. ๐- C Caroline Normile @carolinenormile.bsky.social
Ugbaad Kosar @ukosar.bsky.social Director of Environmental Justice @ Carbon180. Views my own. She/her.
Passionate about climate justice, building community, good policy, and carbon removal. Also, I know a couple things about trees.
Jane Flegal @janeaflegal.bsky.social Executive Director, Blue Horizons Foundation. Formerly @Stripe Climate/Frontier, @WhiteHouse Climate, @Hewlett_Found, Spitzer Trust. PhD @ESPM_Berkeley. Views my own.
@nep-europe.bsky.social @nep-europe.bsky.social 
Arnab Datta @arnabdatta.bsky.social Personal Account. Views my own & RT/Likes do not equal endorsements.
Currently at Employ America and IFP
@carbonwrangler.bsky.social @carbonwrangler.bsky.social 
carbon removal memes @carbonremovalmemes.bsky.social 
Justin Guay @guayjg.bsky.social Stirring the climate pot
Matt Parker @maddparker.bsky.social 
Shuchi Talati @sktalati.bsky.social Founder & ED of The Alliance for Just Deliberation on Solar Geoengineering (sgdeliberation.org @sgdeliberation.bsky.social), former #team46 at DOE, PhD in engineering & public policy from CMU. Working on emerging climate technologies, governance, & justice
Carbon Gap @carbongap.bsky.social ๐ณ Helping Europe become a world leader in deploying carbon removal.
โ๏ธ https://carbongap.org/
Sebastian Manhart @sebastianmanhart.bsky.social Climate Advocate | Policy @ Carbonfuture | Founder @ CDRjobs | Chair @ DVNE | Ex-Merkel, World Bank, Tech Entrepreneur | UCL-Cambridge-Harvard ๐ฉ๐ช๐ช๐บ๐ฎ๐น
David Hawkins @dahawk7843.bsky.social Fighting harms from burning stuff
Carolin @carolinguethenke.bsky.social 
Hourglass Climate @hourglassclimate.bsky.social A nonprofit research organization building the open source science behind marine carbon dioxide removal (mCDR) strategies
Sue Dorward @carbonmanager.bsky.social Carbon management consultant focused on low carbon concrete, carbon storage, sustainable fuel, decarbonization, carbon removal (CDR), and related policy
James Dinneen @jamesdinneen.bsky.social Science journalist reporting on Earth for @nature.com; writing book about the deep interior of Earth for @vikingbooks.bsky.social. Send tips via Signal @jamesnesw.44. Email is easy to find. Newsletter: northeastsouthwest.substack.com
Dirk Paessler @dpaessler.bsky.social Our mission is to speed up negative emissions
CEO Carbon Drawdown Initiative https://www.carbon-drawdown.de
VP Negative Emissions Platform https://negative-emissions.org/
Rupert Walker @rupinjapan.bsky.social Head of Marketing for Unbound Summits, Father, cat lover, Waitrose customer
Institute for Responsible Carbon Removal, American University @ircr.bsky.social The Institute for Responsible Carbon Removal is a research center at American University that focuses on social science aspects of the emerging suite of climate response measures known as "carbon dioxide removal" (CDR). 
Anu Khan @anukhan.bsky.social carbon removing, community seeking, bird watching
Eve Tamme @evetamme.com ๐บ๐ณ๐ช๐บ #ClimatePolicy since 2004.
#CarbonMarkets #CarbonRemoval #CarbonCapture
*Personal views*
๐ evetamme.com
Ben Davis @ben-davis.bsky.social BlueGreen Alliance Manufacturing and Industrial Policy
Wil Burns @wilburns.bsky.social Co-Director, Institute for Responsible Carbon Removal, American University.
NIKHIL NEELAKANTAN @nikhilneelakantan.bsky.social Working on ocean-climate solutions at Ocean Visions
David Keith @davidkeith.bsky.social Climate science and technology policy since 1989. Building Climate Systems Engineering at UChicago. Founded Carbon Engineering. Work interferes with my climbing.
Read about me and my work at https://davidkeith.earth/
@margrietkuijper.bsky.social @margrietkuijper.bsky.social 
Romany Webb @romany-webb.bsky.social Deputy Director, Sabin Center for Climate Change Law. Working on climate, energy, carbon removal, methane removal, and more.
Peter Minor @peterminor.bsky.social Co-Founder and CEO of Absolute Climate
Greg @gregbecker.bsky.social Love building, always learning, eating hummus
Anikendra Das @anikendra.bsky.social Research Associate at Mati Carbon | Low Temperature Isotope Geochemist | Enhanced Rock Weathering (ERW) | Carbon dioxide removal (CDR) | Developing novel solutions for cheap yet reliable and scalable MRV for ERW |
CharRLevy.bsky.social @charrlevy.bsky.social Policy-minded scientist - Let's talk carbon removal. PhD in Land Use & Climate Mitigation. 
CarbonCure Technologies @carboncure.bsky.social CarbonCure is on a mission to make concrete a #Climate solution, reducing #EmbodiedCarbon and transforming #Concrete plants into carbon storage factories. ๐ More: carboncure.com
Robert Niven @robniven.bsky.social Founder & Board member at @carboncure.bsky.social. On a mission to transform #Concrete from a #Climate challenge into a global #CarbonUtilization solution. Love to climb & surf kayak.
Joseph Majkut @josephmajkut.bsky.social Energy, Climate, and US and global politics. Lapsed scientist. Director @csis
@kylecs.bsky.social @kylecs.bsky.social 
Rust Never Sleeps / George Morrison๐จ๐ฆ @rustneversleeps.bsky.social Investment pro here for
โข climate science, economics, solutions, policy, investment, impacts
โข energy transition
โข economics
Big on domain experts/expertise, abundance, potential.
*V* anti- fake experts, poseurs, snark, *esp.* climate-related.
Absolute Climate @absoluteclimate.bsky.social Absolute Climate builds MRV that matches project claims to climate impacts
Heirloom @heirloomcarbon.bsky.social Removing carbon dioxide from the atmosphere using the world's lowest-cost Direct Air Capture technology
Carbon Removal Canada @carbonremovers.bsky.social Advancing inclusive policies and innovations to scale up carbon removal in Canada.
Grace Andrews @graceandrews.bsky.social Climate Scientist. Nonprofit Founder. Mother of two.
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Stephanie Arcusa @sarcusa.bsky.social Climate scientist, carbon removal expert, measurement-monitoring-reporting-verification-remediation (2MRVR), carbon accounting. Based in Phoenix Arizona USA. Check out my research groups website: https://csm-rg.weebly.com/
Carbon Removal Alliance @weremovecarbon.bsky.social United together โ innovative companies, buyers, and experts โ weโre ready to bring the world into the carbon removal era. ๐
Mike Carter-Conneen @mikecarterconneen.bsky.social Climate, CDR, CCU champion ๐ low carbon concrete & embodied carbon nerd ๐ former journalist ๐ค prior college mascot ๐ฆฌ CU Boulder alum ๐ proud Marylander ๐ฆ Tโs husband ๐จ๐พโ๐คโ๐จ๐ผ D&Aโs papa ๐ pet parrot & bulldog owner ๐ฆ๐ถ BravoTV connoisseur ๐
Lachlan Carey @lrcarey.bsky.social Manager in RMI's Clean Regional Economic Development initiative. Non-resident fellow at United States Studies Center, Sydney University.
Mostly lurking for takes on industrial policy, clean energy, and economics. 
Harry Stevens @harrystevens.bsky.social Climate and graphics at @nytimes.com
Email me and check my work: harry.stevens@nytimes.com
Scott Litzelman @scottlitz.bsky.social Climate Program Lead at Stripe and Frontier, buying permanent carbon dioxide removal (CDR). Washington Spirit supporter.
Rob Majteles @robmajteles.bsky.social Impact Investor and Entrepreneur
https://www.linkedin.com/in/robmajteles/
Vince Clementi @vinceclementi.bsky.social Earth + ocean scientist | Often thinking about geochemistry + Philly sports
Tom Moyer @tommoyerut.bsky.social Defiant positivity. Decency & integrity over partisanship. #PrinciplesFirst. Utah Citizensโ Climate Lobby. EOD robotics engineer & former science educator. Utah.
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
CarbonPlan @carbonplan.org We help climate solutions live up to their potential through transparency, accountability, and scientific integrity. www.carbonplan.org
Erin Burns @erinmburns.bsky.social executive director @carbon180.bsky.social. formerly US Senate, forever WV'gian. she/her. carbon removal optimist (mostly). views my own.
John Schwartz @jswatz.bsky.social UT Austin journalism professor; former NYT, WP. he/him. Galveston BOI. Born at 314.8 ppm CO2.
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiสปi at Mฤnoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
๐ฒ๐๐๐๐๐๐ ๐ฒ. ๐ผ๐๐๐ @charlescmann.bsky.social Author of "1491, "1493," and, most recently, "The Wizard and the Prophet." Podcast, co-hosted w/ Virginia Postrel, about the history of things you didn't know even *have* a history: http://bit.ly/4unQNCY
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly ๐จ๐ฆ Gardener ๐ฑ leahstokes.com; Newsletter: electricnotes.news
Shannon Osaka @shannonosaka.bsky.social climate *zeitgeist* reporter for @washingtonpost.com. Reach me on Signal: smosaka.27
Dr. Jessica N. Cross @jessicancross.bsky.social Chemical Oceanographer. Climate recovery enthusiast. Hockey fan. Views are mine only. RT โ Endorsement. She/Her. 
Tim Jesper Suhrhoff @climatejesper.bsky.social Geochemist @Yale | enhanced rock weathering | biochar | CDR 
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Dan Visioni @danvisioni.bsky.social Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes ๐and Climate Intervention. Assistant Professor at Cornell EAS, from ๐ฎ๐นproudly๐ณ๏ธโ๐ More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Andy Revkin ๐ โ๐ผ ๐ช โฎ๏ธ revkin.substack.com @revkin.bsky.social 40 years of prize-winning sustainability journalism, mostly @nytimes, #sustainwhat webcaster https://revkin.substack.com, #Anthropocene Working Group member, solution seeker, songwriter https://j.mp/revkinlinks
Brian Kahn @blkahn.bsky.social Your friendly local Wired science editor
Zack Colman @zcolman.bsky.social POLITICO climate & energy reporter
SIGNAL: zcolman.75
Chris Bataille @chrisbataille.bsky.social Mountains, paddleboards & bikes. Tech & policy towards a net-zero GHG economy, focus on industry. Happy globalist. @ColumbiaUEnergy @bataille_chris
http://IDDRI.org, http://netzerosteel.org http://netzeroindustry.org IPCC AR7 CLA WGIII
Cyril Brunner @brunncy.bsky.social Klimaforscher @ETH #NettoNull #netzero Strategien, #CO2Entfernung #CDR #CarbonDioxideRemoval #Negativemissionen
Brad Plumer @bradplumer.bsky.social Reporter, NYT Climate.
email: brad.plumer@nytimes.com
signal: bradplumer.54
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Jigar Shah @jigarshahdc.bsky.social husband, dad, focused on elevating American entrepreneurs and innovators to achieve energy abundance by deploying at scale. It's simple, not easy. https://www.linkedin.com/in/jigarshahdc/
Ramez Naam @ramez.bsky.social Author of the Nexus trilogy. Climate tech investor, author, and activist. Optimistic about the future. 
Alec Stapp @alecstapp.bsky.social Co-founder IFP
Carbon180 @carbon180.bsky.social A new breed of climate NGO on a mission to reverse two centuries of carbon emissions. Subscribe ๐ carbon180.org/newsletters
Max Dugan-Knight @maxduganknight.bsky.social ๐ Data and climate guy
๐ผ Solutions Architect at Databricks
๐จ๐ฆ based in Toronto
โ๏ธ maxdk.substack.com
also Arsenal โฝ๏ธ and hip hop ๐ง
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Catherine Fraser @cathfraser.bsky.social climate @dataforprogress.org | she/her
https://dataforclimateprogress.substack.com/
CDR.fyi @cdrfyi.bsky.social Live-streaming the growth of the CDR market
Powered by CDR.fyi
Marcelo Lejeune @marcelolejeune.bsky.social Thinking about carbon removal
katie brigham @kbrigham.bsky.social climate tech reporter (aka ENERGY DOMINANCE reporter) at @heatmap.news | signal: katieb.40
๐ Seattle, WA
Freya Chay @freyachay.bsky.social Thinking about carbon removal at @CarbonPlan.org
Roger Aines @rogeraines.bsky.social Carbon removal, photography, science communication. Check out the book Championing Science by Amy Aines and me. Most of my birds live in Livermore, California.
Geoengineering Info @geoengineering1.bsky.social Carbon Removal & Solar Geoengineering updates by Andrew Lockley & team. RT=/=E
Also see Carbon Removal Updates Substack (carbonremovalupdates.substack.com/) & Solar Geoengineering Updates Substack (solargeoengineeringupdates.substack.com/).
Jason Grillo @jasongrillo.bsky.social Removing excess greenhouse gases from the atmosphere. Husband. Dad. Citizen. Fan of endurance sports, boardgames, scifi. Dry humor. Opinions are mine, not employer's.