Vladimir Klimenko @vladklim.bsky.social 
Daniel Rothberg @danielrothberg.bsky.social PhD student @ UC Berkeley | Writer and researcher focused on groundwater policy and how communities relate to water | Working on a book about water in the Great Basin (Island Press) | invisiblewaters.substack.com 🏔🏜
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Madison Condon @madisoncondon.bsky.social climate risk, corporations, use & abuse of science & econ in the administrative state
papers: https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=1654671
sometimes I am here and sometimes I am not
Ari Peskoe @aripeskoe.bsky.social Director of the Electricity Law Initiative at Harvard Law. 
Michael Wara @michaelwara.bsky.social Works at Stanford on equitable climate and energy law/policy with a big helping of wildfire and insurance.
Climate Town @climatetown.bsky.social Solve climate change or die trying.
Full videos on YouTube👇
https://linktr.ee/climatetown
Lennart Bach @bachlennart.bsky.social Applied Marine Biogeochemist, Global Citizen, Mate // Investigating consequences of, and solutions for, the climate crisis // Based at the University of Tasmania // https://appliedbgc.imas.utas.edu.au/
Dr. Jessica N. Cross @jessicancross.bsky.social Chemical Oceanographer. Climate recovery enthusiast. Hockey fan. Views are mine only. RT ≠ Endorsement. She/Her. 
Claire Zarakas @czarakas.bsky.social Climate scientist. Thinking about interactions between land, climate, and society & applying research to advance climate action
Schmidt Science Fellow @carbonplan.org and @UCIrvine. Atmospheric Sciences PhD @UW. Opinions my own.
Paul Price @swimsure.bsky.social Research: climate change science & policy.
Blog: https://climate-change-and-ireland.ghost.io/
–Adjunct faculty Dublin City University
ORCID: 0000-0002-7995-6712;
–eNGO research & An Taisce member;
MSc. Sus Dev & BSc(Hon) Geology
30 yrs pro carpentry.
🚲 🏊
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Scott Litzelman @scottlitz.bsky.social Climate Program Lead at Stripe and Frontier, buying permanent carbon dioxide removal (CDR). Washington Spirit supporter.
Brendan McEwen @brendanmcewen.bsky.social Working on decarbonizing buildings & transportation. Huge fan o’ nature, cities, art. Tend to use this platform to read & learn, but will try to tweet on occasion.
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her
Justin Mikulka @justinmikulka.bsky.social Research, analysis and opinion on the ongoing energy transition.
Writing about it at:
https://powering-the-planet.ghost.io
Aarne Granlund @aarnegranlund.eurosky.social Sufficiency, climate work, and river restoration in Finnish North Karelia. I fly fish, hike, and ski. e-MTB pilled. Rural. Left in politics.
Wim Carton @wimcarton.bsky.social Political Ecology @ Lund University. Climate mitigation politics, carbon removal and offsetting 🦄 / Books: Overshoot (Verso, 2024); The Long Heat (Verso, 2025)
Olúfẹ́mi O. Táíwò @olufemiotaiwo.bsky.social DC. political philosopher at Georgetown, editor at @hammerandhope.bsky.social, rhythm guitarist + vox for @femiandfoundation.bsky.social. #COYS
Akshat Rathi @akshatrathi.bsky.social - Senior climate reporter, Bloomberg News
- Newsletter http://bit.ly/bbg-zero
- Podcast http://bloomberg.com/zero-podcast
- Book https://akshatrathi.com/book
- akshat.rathi@pm.me
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.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Josh Busby @busbyj2.bsky.social Professor at the University of Texas-Austin. Former Senior Climate Advisor DOD. Climate security, climate governance, clean energy, global health, US foreign policy. Author of States and Nature: The Effects of Climate Change on Security (Cambridge, 2022).
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
Sara Hastings-Simon 🇨🇦 @shastingssimon.bsky.social Currently on partial medical leave and Associate professor, Dept of Earth, Energy, and Environment, University of Calgary; co-director Electricity Centre; energy/mid-transition/carbon/innovation policy + bikes.
Ramez Naam @ramez.bsky.social Author of the Nexus trilogy. Climate tech investor, author, and activist. Optimistic about the future. 
Arkady Martine | Dr. AnnaLinden Weller @byzantienne.bsky.social speculative fiction (Teixcalaan series, ROSE/HOUSE), climate & energy policy (all statements my own), Byzantinist (nonpracticing but never not true).
unfortunately, I care about power lines now
she/her. halfway between Santa Fe and NYC.
Chelsea Harvey @chelseaeharvey.bsky.social Climate & extreme weather reporter | POLITICO | PEN Guild | Former (and forever) E&E News | NYC via NC SC AL WV
TIPS: charvey@politico.com | chelseaeharvey@protonmail.com |
Signal @chelseaeharvey.01- S Oriana Chegwidden @scientistoriana.bsky.social Climate scientist @CarbonPlan.org. Opinions my own.
Ali Sheridan @alisheridan.bsky.social Climate Transition Justice, Integrity & Accountability | Fossil Fuel Phaseout
Views = mine | 🇮🇪
Hisham Zerriffi @hishamzerriffi.bsky.social Energy Resources, Development and Environment Lab (ERDELab) PI. Energy, equity, justice, climate change, bioenergy. But also TTRPGs and photography (https://pixelfed.social/i/web/profile/499807930552574625). he/him.
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Sarah Laskow @slaskow.bsky.social senior editor at the Atlantic. I think a lot about climate, disease, animals, plants, risk, kids, New York City, and sometimes other cities too
Sam Wesner 𓃰 @sswesner.bsky.social Postdoctoral researcher (no longer NEH-funded) at the Science History Institute. Previously at U of Toronto. 18th-century revolutions. Electricity. Interested in nearly everything.
Paul N. Edwards @avastmachine.bsky.social History and politics of climate science, climate change, knowledge infrastructures. Prof. Emeritus of Information and History, University of Michigan and Director Emeritus, Stanford University STS Program. Now expat based in Marseille, fleeing US fascism.
Robert Suits @robertsuits.bsky.social Asst Prof/Lecturer in environmental history at University College London. Researching climate, energy, capitalism, and labo(u)r; author of The Hobo: A History of America's First Climate Migrants (Princeton University Press, 2026). Also novelist, musician.
Miriam Posner @miriamposner.com Tired person, fighter. Labor, data, DH, obsolete software, database history, etc. Seeing Like a Supply Chain out Oct 2026: https://yalebooks.yale.edu/book/9780300251449/seeing-like-a-supply-chain/. Speaking for myself, not my employer.
Dean Chahim @deanchahim.bsky.social Anthropologist of engineering, cities, and the environment, recovering engineer, and personal chef to a toddler. | Writing about flood control and subsidence in Mexico City | Assistant Professor of Environmental Studies at NYU | deanchahim.com
holly jean buck @hollyjeanbuck.bsky.social energy & climate policy, writer, analyst
David Hsu @dhsu.bsky.social Professor studying cities, infrastructure, climate, energy, long bike rides, the Boston Celtics, & the drop serve. Personal account representing only me. Likes, reposts ≠ endorsements.
Dr Sue Oosthuizen @drsueoosthuizen.bsky.social Professor (Em.) of Medieval Archaeology, University of Cambridge.
Early #medievalEngland c400-1200CE; #commonrights & governance; #fen #watermanagement; #landscape⚱️& 🗃️. #medievalsky
Research & publications @ https://profsusanoosthuizen.wordpress.com
Connor Chung @connorpchung.bsky.social PhD student, MIT HASTS | bad takes my own
Brendon Slotterback @bslotterback.bsky.social Decarbonization. Likes charts. Helping philanthropy and government advance clean energy. PGH🌲 🚲
Ariel Ron @arielron.bsky.social ag, energy, econ & political history @ SMU // director Clements Center for Southwest Studies // web: arielron.net // book: Grassroots Leviathan (Johns Hopkins UP 2020) http://bit.ly/2CjHK1G // review: http://bit.ly/3xiKlja
Severin Borenstein @severinborenstein.bsky.social Economics, Business, and Energy Prof at UC Berkeley. Member, Board of Governors, CA ISO. All opinions only my own.
Victor McFarland @vmcfarland.bsky.social Associate Professor at the University of Missouri. Studying energy history and U.S. foreign relations.
Larry Glickman @larryglickman.bsky.social Historian at Cornell University and author, most recently, of FREE ENTERPRISE: AN AMERICAN HISTORY. Working on a history of backlash politics in the United States, from Reconstruction to the present. 
Andrew Needham @andrewneedham.bsky.social Historian at NYU. Environment, energy, climate, Indigenous history, American West. Also gripes and misadventures.
Jeff Manuel @jeffmanuel.bsky.social Historian of Energy, Tech, & the Environment; Professor at Southern Illinois University Edwardsville; coauthor of ETHANOL: A HEMISPHERIC HISTORY FOR THE FUTURE OF BIOFUELS (2025) & TACONITE DREAMS (2015) Public & Oral History Practitioner
jeffmanuel.com
Charles Petersen @cpetersen.bsky.social Editor @nplusonemag; published in @nybooks etc. Writing a book about meritocracy and Silicon Valley.
Eric Williams @williamsforoppd.bsky.social Working to equitably distribute the benefits of the clean energy transition.
Omaha Public Power District, Board of Directors - Subdivision 6.
Thoughts are my own.
🌞🌬️🔋⚡️🔌✊
Heather Payne @lawprofpayne.bsky.social Energy & Envtl Law. Prof. at Moritz College of Law, The Ohio State University; BChE Georgia Tech; JD Carolina Law. Comments my own.
Charles Yang @charlesxjyang.bsky.social Currently:
🏭building industrialstrategy.org
✝️theology at Gordon conwell
🥑RVA YIMBY founder
Previously: AI&supply chain at DOE, ML Engineer at Sambanova Systems, ARPA-E
charlesyang.io
#EnergySky
American Historical Association @historians.org The American Historical Association is the largest professional organization serving historians in all fields and all professions.
http://historians.org/join
Akielly Hu @akielly.bsky.social Climate reporter and writer. Formerly @grist.org, The Environmental Forum. 
Sarah T. Fischell @sfischell.bsky.social Climate action advocate. Born at ~310 ppm. @estee_nj on Twitter etc. Climate solutions & #energytwitter fan. Unitarian Universalist, @cclusa.org, Cornell. She/her/hers. Band person.
Jenny Chase @solarchase.bsky.social Solar and clean power analyst at BloombergNEF, goose keeper. Author of a book, "Solar Power Finance Without the Jargon". Opinions all my own.
Frances Sawyer @francessawyer.bsky.social Tackling the climate crisis, erosion of democracy, and economic inequality || Founder, http://PleiadesStrategy.com || Picnicking is my favorite hobby.
Dr. A.R. Siders @sidersadapts.bsky.social audacious climate adaptation | assoc prof U of Delaware | social scientist + lawyer | #clifi #managedretreat #relocation #adaptationethics- S Sarah Knuth @saraheknuth.bsky.social Associate Professor, Department of Geography, Durham University, UK
Isabel Holowaty @iholowaty.bsky.social Interim Head of Humanities Libraries, Bodleian Libraries, Oxford. All views my own.
Nathan Ratledge @nathanratledge.bsky.social Founder, CEO at Alta Resource Technologies
Next generation mining technology
Altatech.io
Stanford, Princeton, WH, CORE, UGA
Erik Loomis @erikloomis.bsky.social Labor and environmental historian. Writer of books, teacher of American horrors, talker on labor movement. Beer, country music, and football are not just for the right wingers. Cats. The West. Music. Graves. Writes at https://www.lawyersgunsmoneyblog.com/
Emma Fisher @emmafisher.bsky.social @climatecabinet.org @climatecabineteducation.org .
“Without community there is no liberation” -Audre Lorde.
Opinions mine. She/her
Sylvia Chi 齊思涵 @sylviachi.bsky.social lawyer but not your lawyer. admin law enthusiast. i work on environmental and climate justice, public banking, and public power. she/they 🇺🇸🇹🇼 Nutmegger in Oakland
opinions are my own!
https://www.ourcityourbank.com/
Pete Sikora @petesikora.bsky.social The climate crisis & inequality. Married, two kids. Lifelong NYCer, diner guy.
With nychange.bsky.social, directing climate/jobs campaigns 9 years. Previous: 10 yrs CWA D-1, 7 yrs NYPIRG. On climate only, my takes are NYCC “official”. 🇵🇸
Federica Genovese @fgenovese.bsky.social Political scientist at University of Oxford • Leverhulme Trust awardee • cross-national policy, political economy, politics of climate and crises • mom of 2 • she/her
https://www.federica-genovese.com/
Jessica M. Smith @thatminesgirl.bsky.social Anthropologist & STS scholar | Energy geek | Author of Extracting Accountability | Editing @EngrStudies | Prof Engineering, Design & Society @coschoolofmines views my own | jessicamsmith.net
Paulina Jaramillo @paulijllo.bsky.social Professor of Engineering & Public Policy @CarnegieMellon. Energy system transtions and climate. #energysky #climatesky. IPCC AR6 WGIII. Now a @AAAS S&T Policy Fellow in the House of Reps. 🇨🇴by birth, 🇺🇸 by naturalization. 🐘lover. Views are my own.
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Prof@Stevens Institute of Technology. Visiting researcher@Nuclear Knowledges, Sciences Po, Paris. Senior Fellow@thebulletin.org. Author: THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging @ https://doomsdaymachines.net.
Moby Dick @mobydickatsea.bsky.social Random lines from Moby Dick. Bot conceived, coded, and curated by @samplereality.bsky.social. Follow the companion bot @findmobydick.bsky.social for sources.
Sean Casten @seancasten.bsky.social U.S. Representative, IL-06. Personal account. Dad. Husband. Trained as an engineer, 16 years as a clean energy CEO, now in middle management. For official stuff see @casten.house.gov
David Lauter @davidlauter.bsky.social Journalist, birder. Former Washington Bureau Chief, Los Angeles Times. Enjoying retirement, but still writing.
Jack Herrera @jherrerx.bsky.social Freelance reporter, un tipo chido
I cover the border and other bad news. I write about how changing demography impacts individual lives, in particular in Latino communities.
Work in The New Yorker, The New York Times, and Texas Monthly 
Charlotte Lydia Riley @lottelydia.bsky.social Imperial Island: A History of Empire in Modern Britain (Penguin 2023)/An Alternative History of the British Empire (HUP 2024). Is Free Speech Under Threat? (2024).
https://linktr.ee/charlottelydiariley
repped by Carrie Plitt @FBA
views are all mine 💫
Felix Heilmann @felixheilmann.bsky.social Program Lead Energy @ Dezernat Zukunft | 📍 Berlin | All views my own.
Megan Kate Nelson 📚 @mkn.bsky.social I am a Colorado-born and raised, Boston-based writer, historian, and Pulitzer Prize Finalist. I am the author of "The Westerners" (2026), “Saving Yellowstone” (2022) and “The Three-Cornered War” (2020). More details at https://megankatenelson.com
Iain Soutar @isoutar.bsky.social Senior Lecturer in Energy Policy at the University of Exeter, UK. Researching change, inertia and public engagement in energy transitions.
https://experts.exeter.ac.uk/19656-iain-soutar
Finis Dunaway @finisdunaway.bsky.social Historian | Author of DEFENDING THE ARCTIC REFUGE, SEEING GREEN, & NATURAL VISIONS | Environmental History & Visual Culture | North American West, Arctic, & other places
Arctic Refuge Public History site: defendingthearcticrefuge.com
Jamie L. Jones @jamieljones.bsky.social Environmental Humanities, Energy, Oceans | Assoc Prof, English, U of Illinois at Urbana-Champaign | RENDERED OBSOLETE: Energy Culture and the Afterlife of US Whaling, UNC Press https://uncpress.org/book/9781469674827/rendered-obsolete
Jared Farmer @geohumanist.bsky.social Place-based historian based in Philadelphia; professor at Penn; author of “Elderflora: A Modern History of Ancient Trees”
ASEH Early Career Caucus @asehearlycareer.bsky.social Subgroup for American Society for Environmental History members who are in early career stages. Previously the ASEH Graduate Student Caucus, we now also serve undergraduates, postdocs, contingent faculty, & those developing non-ac or alt-ac careers.
Doug Sackman @dcsackman.bsky.social Historian, Nature and Culture, author of Orange Empire and Wild Men and editor of A Companion to American Environmental History
https://sites.google.com/view/douglassackman/home
Michael König @08mikowitsch15.bsky.social Historian/Archaeologist; #museum & #SocialMedia - head of visitor service and events @unesco Roman Monuments Augusta Treverorum
Raf De Bont 🟥 @rafdebont.bsky.social Historian of science and the environment // Late adopter & cautious adventurer // Interested in 19th, 20th and 21st century natures // Author of Stations in the Field and Nature's Diplomats // https://moving-animals.nl
Genevieve Carpio @drgenacarpio.bsky.social Professor, Writer, Learner | Race, History, California
Author Collisions at the Crossroads: How Place & Mobility Make Race, http://bit.ly/collisionsbook
City Atlas @cityatlas.bsky.social Climate info & tools for immersive learning. Everywhere: @CityAtlas
#PlayEnergetic Posts: R Reiss
https://www.nytimes.com/2023/04/21/nyregion/earth-day-energetic-game.html
https://newyork.thecityatlas.org/energetic/energetic-in-new-york/
David Zipper @davidzipper.bsky.social Thinking, writing, and speaking about transport, cities, and tech. Contributing Writer @ Bloomberg and cohost @ Look Both Ways w/David & Wes. Working on a book about congestion pricing. linktr.ee/davidzipper
Newsletter & contact info: www.davidzipper.com
Ari Plachta @ariplachta.bsky.social Oil & gas researcher @fieldnotes.co
Toby Higbie @thigbie.bsky.social I teach U.S. history & labor studies at a public university in California. First 40 years in the Midwest. Posting personal opinions about labor & migration history, worker organizing, higher ed policy, Midwest politics and regionalism. He/him.
Jay @jaysawant.bsky.social Power Systems Researcher @NREL working on grid integration and control | Hiking, biking, skiing and cooking | All views are my own | he/him
🏡 Denver, Colorado
Californians for Electric Rail @calelectricrail.org Bringing together transit riders, environmentalists, and union members for fast, clean, safe catenary electric regional, intercity, and freight rail in California. #CatenaryNow #ElectrifyMetrolink