Allen Fawcett @aafawcett.bsky.social Climate Economist, Mountains, Astronomy, Nats Fan
Alicia Zhao @aliciaszhao.bsky.social Climate & energy policy modeler at the University of Maryland's Center for Global Sustainability @ctrglobsust.bsky.social
Researching the roles that federal and subnational actors play in achieving U.S. climate targets
Constanza Abuin @constanzaabuin.bsky.social PhD candidate at Harvard | energy, environmental, trade + IO
https://constanzaabuin.github.io/
Arvind Ravikumar @arvindpawan1.bsky.social Assistant Professor, University of Texas at Austin
Co-Director, Center for Energy and Environmental Systems Analysis (CEESA) studying greenhouse gas emissions measurements and carbon accounting across global energy supply chains.
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Franklyn Kanyako @fkanyako.bsky.social Research Specialist, @UMich. Former @IRENA Scholar. Energy systems modeling, clean energy transition, and decision analysis.
Steve Smith @stevenjsmith.bsky.social Earth-Human Systems Scientist at the Joint Global Change Research Institute (PNNL) and the Center for Global Sustainability (UMD). Canoeist. Singer. Comments are my own. He/him/his.
Erin Baker @erinbakerenergy.bsky.social Energy Equity Research. The Energy Transition Institute @UMass energytransitionumass.org
Destenie Nock, PhD @destenie.bsky.social Professor at Carnegie Mellon University. Energy Affordability. Energy & Climate Justice. Macro Energy Systems Modeling. CEO - Peoples Energy Analytics. Named a 2024 Science Defender. Nonfiction rep: @laurieabkemeier. Fiction rep: @ajvanbelle
Kevin Xu Shen 沈志文 @kevshen.bsky.social transportation, policy, planning, and onwards. 🚌 fighting for clean air and a just world. now at
@UCSUSA, recently at @MIT. he/him. views my own.
Jessica Jewell @jdjewell.bsky.social Finding feasible solutions to climate change. Enamoured of science.
University of Maryland @univofmaryland.bsky.social 2 Nobel laureates, 6 Pulitzer recipients, scores of Fulbright scholars, one cute turtle and a bike ride away from our nation's capital!
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Patricia Levi @patricia-levi.bsky.social Strategy & Market Development @ Form Energy | Stanford PhD | MIT Energy Initiative | Macro-energy systems founder
Total nerd about: big batteries, grid decarbonization, electricity markets, bikes, mountains, plants, ceramics
Views mine
Daniel Huppmann @danielhuppmann.bsky.social Climate & Energy at @iiasa.ac.at | chairperson @ccca.ac.at | co-chair #AAR2 | author of IPCC #SR15 | #ScientistsForFuture | #FreeTheModels & #FAIRdata for #OpenScience
https://iiasa.ac.at/staff/daniel-huppmann
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
Greg Nemet @gregnemet.net Energy climate tech innovation policy for inclusive well-being.
U.Wisc Prof @UWLaFollette @uw_eap 🍁
How Solar Got Cheap http://www.amzn.com/1032597496
IIASA @iiasa.ac.at An international scientific institute that conducts research into critical issues of global environmental, economic, technological, and social change. https://iiasa.ac.at
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Multisector Dynamics @multisector.bsky.social This is the BlueSky account of the MultiSector Dynamics Community of Practice.
https://multisectordynamics.org/
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Morgan Edwards @energymorgan.bsky.social Professor at the University of Wisconsin--Madison. Energy systems and climate policy. Check out my work at: climateactionlab.com
Robinson Meyer @robinsonmeyer.bsky.social I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
📍NYC
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/
Joe DeCarolis @jfdecarolis.bsky.social Focused on applying state-of-the-art data systems, models, and analysis to inform decision making on energy. Professor at NC State University; served as the 10th Administrator of the U.S. Energy Information Administration. Personal account.
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
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Jesse D. Jenkins @jessedjenkins.com Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu
Tom Brown @nworbmot.bsky.social energy system modeller | professor @tuberlin.bsky.social | https://nworbmot.org | https://github.com/PyPSA | https://model.energy | openmod ally | #freethemodels | he/him
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.
Alaa Al Khourdajie @dralaaclimate.bsky.social #Climate #Energy #Scenarios | Advanced Research Fellow @imperialcollegeldn.bsky.social | Lead Author @ipcc.bsky.social AR7 | WP4 Lead @EU-DIAMOND | Guest Scholar @iiasa.ac.at | Editor @plosclimate.org | Dad
https://sites.google.com/site/akhourdajie/
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.
Kavita Surana @kavsurana.bsky.social Professor at WU Vienna researching energy and climate tech innovation, policy, and investment. Senior Fellow at Center for Global Sustainability at UMD and Associate Faculty at Complexity Science Hub Vienna. 
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
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 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news
Jarmo Kikstra @kikstra.bsky.social Research scholar at IIASA. Imperial College London. Lead Author IPCC AR7 WG3. Climate, energy, economics, decent living standards, and justice.
Hamish Beath @hamishbeath.bsky.social Post-doctoral researcher @ Centre for Environmental Policy, Imperial College London.
I work on societal transitions and decarbonisation pathways.
Alexandros Nikas @a-nikas.bsky.social Integrated assessment modelling, climate policy support
ICCS/NTUA, Greece
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/
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PIK_climate @pik-potsdam.bsky.social Science for safe & just #Climate future. Scientific Directors: Johan #Rockström, Ottmar #Edenhofer // Website EN: https://www.pik-potsdam.de/en, DE: https://www.pik-potsdam.de/de // All PIK social media channels: https://pik-potsdam.de/socials
Matthew Gidden @gidden.bsky.social Scientist studying climate & energy and lover of disc sports. Research Professor @ctrglobsust.bsky.social. Senior Research Scholar @IIASA.ac.at. Personal account; Views are my own.
Gunnar Luderer @gunnarenergyclima.bsky.social Energy Researcher. Leader of Energy Systems Research at PIK. Professor of Global Energy Systems at TU Berlin. Working on strategies for a rapid transformation to climate-neutral energy systems.
https://www.pik-potsdam.de/members/luderer/
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Mengye Zhu @mengyezhu.bsky.social Senior Scientist, Natural Capital Alliance, Stanford University. Research focus on climate policy, political economy of energy transition. Love dogs and photography.
Kathleen Kennedy @kmkennedy6.bsky.social Assistant Research Professor at UMD's Center for Global Sustainability. Researching state-level decarbonization pathways in Maryland and beyond. Views my own. She/her.
Tom Hilde @tchilde.bsky.social Professor of environmental/climate/sustainability policy and ethics; political philosophy; dog butler
Ben Bond-Lamberty @benbondlamberty.bsky.social Forest ecologist & carbon cycle scientist at @PNNLab, open data & R proponent, mentor, editor. I know how to do a blind hem stitch.
Christoph Bertram @christoph-bertram.bsky.social Energy systems modeling & policy analysis - Associate Research Professor at Center for Global Sustainability, CGS @ctrglobsust.bsky.social at UMD @univofmaryland.bsky.social
German living and biking in DC, and with odd interest in basketball
Views my own
Thomas Wild @tombwild.bsky.social Interested in all things water, energy, and climate. Girl Dad, dog lover, and sports fanatic. Personal account.
Wei Peng @weipengclimate.bsky.social Assistant Prof at Princeton School of Public & International Affairs + Andlinger Center for Energy & Environment. Modeling human-centered decarbonization strategies.
weipengenergy.com
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
Adriana @adrianabryant.bsky.social PhD Student @ Univ. of MD
US Climate Policy & the Built Environment
Center for Global Sustainability @ctrglobsust.bsky.social
Xin Zhao @realxinzhao.bsky.social JGCRI-PNNL; Agricultural & Applied Economist; IAM/GCAM/GTAP Modeler; climate, food system emissions; biofuels; macroeconomics; invisible hands
Center for Global Sustainability @ctrglobsust.bsky.social Research center at the University of Maryland School of Public Policy.
Collaboration & analytics from local to global. Research for climate action, #AmericaIsAllIn, energy innovation, climate finance & resilience, & more.
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