The Sunion @thesunion.com Your renewable energy satire resource
Mission City Research @mcresearch.bsky.social Mission City Research is a non-profit organization committed to advancing the world towards cleaner energy systems using energy intelligence.
https://www.missioncityresearch.org/?utm_source=bluesky&utm_medium=social&utm_campaign=homepage-share
Gregor Macdonald @gregor.us Journalist covering cities, climate, and energy.
Proprietor of Cold Eye Earth (formerly The Gregor Letter)
https://www.coldeye.earth | @coldeye.earth
Karen Street @karenstreet.bsky.social Climate change communicator. Focus on what scientist and economist wonks tell us, and the controversies, because so many of us oppose at least one major solution.
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
๐จ๐ฆ 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
Joe Deely @jdeely.bsky.social Clean Energy
Building an Energy Intelligence non-profit - https://bsky.app/profile/mcresearch.bsky.social
Website: https://www.missioncityresearch.org/?utm_source=bluesky&utm_medium=social&utm_campaign=homepage-share
Jan Rosenow @janrosenow.bsky.social Professor of Energy & Climate Policy at University of Oxford
Energy Programme Leader at ECI, University of Oxford
Senior Research Fellow at Oriel College, Oxford
Senior Associate Institute for Sustainability Leadership, University of Cambridge
Ember @ember-energy.org Global energy think tank accelerating the clean energy transition with data and policy #CleanPower info@ember-energy.org
https://ember-energy.org/
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Rob Carlson @robcarlson.bsky.social I aspire to leave the planet in better shape than I found it.
Managing Director, Planetary Technologies: @planetaryops.bsky.social
2024 Bloomberg Green Champion
Accidental Affiliate Prof of Computer Science, @UWCSE.bsky.social
Home: synthesis.cc
Bill Corcoran @billcorcoran.bsky.social Ran a thing called Beyond Coal Campaign, consultant for creating climate good trouble, Zen student. May all beings live in peace, free from greed and hatred. Just my opinions, man.
Justin Gerdes @justingerdes.bsky.social I publish the @quittingcarbon.bsky.social newsletter. Subscribe: https://www.quittingcarbonmedia.com/. Former Managing Editor, Energy Monitor. Send story ideas or tips: justingerdes@gmail.com or Signal: JustinGerdes.85
Nick Hedley @nickhedley.bsky.social Editor of The Progress Playbook: https://theprogressplaybook.com
We focus on proven climate and sustainable development solutions.
Email me for collaboration opportunities: nick.hedley@theprogressplaybook.com
Adrian Hiel @adrianhiel.bsky.social Director of the Electrification Alliance. Representing the major actors in delivering European energy to European homes and industry. ๐จ๐ฆ ๐ฎ๐ช
https://electrification-alliance.eu/
Jorgy @jjorgensonmcr.bsky.social Researching and writing about renewable energy in the Western states.
https://www.missioncityresearch.org
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
Michael Noble @nobleideas.bsky.social Advisor to industry, government and philanthropy on deploying climate solutions at speed and scale of the climate crisis. NobleIdeas LLC, Saint Paul, MN.
Speaker Melissa Hortman and me celebrating MNโs 100% clean electricity standard.
Leonhard Gandhi @energy-charts.bsky.social Senior Scientist
Fraunhofer-Institut fรผr Solare Energiesysteme ISE
https://www.energy-charts.info
https://www.ise.fraunhofer.de
Impressum: https://ise.fraunhofer.de/de/impressum.html
Ken Sands @kensands.bsky.social Editor-in-chief @rtoinsider.bsky.social. Former top editor, @bloomberg.com, @cq, @chronicle.com, @spokesman. ๐๐ก
Joseph D. Ortiz @earthsciinfo.bsky.social NatGeo Explorer, Oceanographer, Climate Scientist; Env. Remote Sensing; Energy & Sustainability; husband, father #FirstGen, Views my own; Google scholar: https://scholar.google.com/citations?hl=en&user=qMBuSe4AAAAJ
Logan Mitchell PhD @loganemitchell.bsky.social Climate scientist & energy analyst @UtahCleanEnergy. #ElectrifyEverything #EnergySky #GreenSky ๐๐ก. Posts my own.
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.
Jesse @ember42.bsky.social Process engineer. Energy, infrastructure, industrial decarbonisation, P(๐net0|โข๏ธ๐) << P(๐net0|โข๏ธ๐), Sulphur. Views my own. Ember421 at x
Stephen M. Collins @smcollins.bsky.social Strategy and Innovation @ Edison | Climatetech investor | CELI fellow | husband, dad and plant-based cyclist
Karin Kirk @karinkirk.bsky.social Geologist, skier, science journalist for Yale Climate Connections. Former Earth and climate science writer for NASA, but our federal govt decided these topics are threatening to them. More determined than ever to keep pushing for climate solutions.
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
Patrick O'Sullivan @patrickosullivan.bsky.social Techno-geek, interested in all things energy, philanthropy driven
Max Roser @maxroser.bsky.social โ Founder of Our World in Data
โ Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Tom Randall @tsrandall.bsky.social Writing about the future of transportation+energy
opinions are, too often, my own.
Jennifer Hiller @jenhiller.bsky.social Wall Street Journal energy reporter covering renewables, energy transition, EV charging, new nuclear, the grid. Houston based. Ex-Reuters, Express-News. Story tips: jennifer.hiller@wsj.com What is this place and where is everybody?
Daniel Cohan @dscohan.bsky.social Professor of environmental engineering at Rice University; author of Confronting Climate Gridlock; https://cohan.rice.edu
Dan Schroeder @dvschroeder.bsky.social Physicist, educator, number-cruncher. Cartoon by the great Cal Grondahl. physics.weber.edu/schroeder
Anish Kumar Sinha @a-niche-guy.bsky.social I write about batteries, EVs, and climate tech | Associate Researcher at @theicct.bsky.social | On Deck Climate Tech Cohort 1 (#ODCT1) | #Energy Twitter: https://twitter.com/a_niche_guy | LinkedIn: https://www.linkedin.com/in/anishkum
Michelle Ma @michellema.bsky.social Reporter @bloomberg.com | I cover all things climate tech | Read my stories: https://www.bloomberg.com/authors/AWTYlfwjEUk/michelle-ma | mma304@bloomberg.net | She/her | Opinions mine | Based in LA
Tom Raftery @tomraftery.com Technology & Sustainability Evangelist, Host of the Climate Confident & Sustainable Supply Chain Podcasts, Keynote Speaker - #Climate #Sustainability #SupplyChain #Energy #EVs #ESG #SDGs
Blog: https://tomraftery.com
Mark Z. Jacobson @mzjacobson.bsky.social Climate, pollution, clean/renewable energy
Stanford U Prof, Civil & Env Eng; Director, Atmos/Energy Program
Cofounder-Solutions Project; Appeared on Letterman
Testified Held v Montana
https://web.stanford.edu/group/efmh/jacobson/
Stanford.io/Jacobson
Katie Mummah @nuclearkatie.com Nuclear engineer. nuclear: reactors, history, waste, nonproliferation, space, humor. "Tells uranium's life story". Lives in New Mexico. UW-Madison, UIUC alum. Outdoors when I'm not working. Views mine alone, like/rt not endorsements. she/her
Ben Cushing @bmcushing.bsky.social ๐ Director of the @SierraClub.org Sustainable Finance Campaign: sc.org/sustainable-finance
๐ DC resident, Oakland raised
๐ญ Thinking a lot about climate, finance, politics, & the NBA
Nick Touran @whatisnuclear.com Ph.D./P.E. nuclear engineer and nuclear educator who runs https://whatisnuclear.com. Thinks about how to deliver nuclear power reliably and cheaply, advanced reactors, reactor history, energy.
Mark Chediak @mchediak.bsky.social Journalist for Bloomberg News writing about utilities, renewables and climate disasters. Opinions are my own.
Silvio Marcacci @silviomarcacci.bsky.social Senior Director of Communications, @energyinnovation.org. Board Advisor, @theicct.org + @co2bc.bsky.social. Tired dad.
Rage, rage against the dying of the light.
Dan Haugen @danhaugen.bsky.social Deputy editor at MinnPost, Minnesotan ๐๏ธ music lover ๐ธ, Twins fan โพ๏ธ, bread maker ๐, slow reader ๐ and slow runner ๐๐ป, emoji enthusiast ๐๐ป. Opinions are my own. Signal dhaugen612.59
Blair Willcox @currenttech.energy Energy nerd, Michigan sports, skiing.
Working to let market signals tell us when to use electricity to electrify and decarbonize process and space heating (including steam!)
Fred Lambert @fredlambert.bsky.social Editor-in-Chief of @electrek.co
Keith Kueny @keithkueny.bsky.social I develop in-conduit hydro and solar within rural communities and irrigation districts. Live in Portland, raised in Kansas. You will hear about the #energytransition, Royals, Blazers, and Chiefs.
Andy Kowalczyk @ascottkoala.bsky.social Transmission Director for the Southern Renewable Energy Association
Sustainable Us @havantenviro.bsky.social Personal and independent views.
The time to limit the impacts of climate change is rapidly running out.
I have been doing what I can for 20+ years.
Careers - engineering(weighing, public transport, comms), digital media, teaching, training, retirement
CharleyinMA @charleyinma.bsky.social Lover of clean air & water. Working for an equitable energy transition. Grow food. Limit snark.
Anna Mowat @annamowat.bsky.social Global Energy and Emissions Ownership Lead @ Climate TRACE & Global Energy Monitor | https://climatetrace.org/ | https://globalenergymonitor.org/projects/global-energy-ownership-tracker/
Opinions are my own 
Jason Mann @jason-mann.bsky.social Energy market economist
๐ง simon holmes ร court @simonahac.bsky.social energy geek. root striker. trimtab. impatient incrementalist.
#climate200 #OpenElectricity #AEGN #SuperpowerInstitute #NoDickheads
likesโ agreement. DoB: 329.7ppm
https://authory.com/SimonHolmesaCourt
Rob Shum @robshum.bsky.social Public policy ( #climate / energy policy, more specifically ) & IR prof (but also ex-๐จ๐ฆ trade diplomat). PoliSciSky ๐บ๏ธ, EnergySky ๐๐ก, & GreenSky ๐ฑ. Cf. same handle on also-ran microblog-sites.
Book in banner now available: link.springer.com/9783032245755
Felix Hamer โข electricfelix @electricfelix.eurosky.social Relentless (fast) charging addict on a quest to find #MOREPLUGS
โก๏ธ
(At better prices)
๐๐จ
My newsletter is on the verge of coming back to life at electricfelix.com/linkinbio
Max Kanter @maxkanter.com CEO @gridstatus.io.
I like making things. Interested in energy & data
Dana Hull @danahull.bsky.social Book hoarder. Oakland dweller. Transit user. Senior Reporter at Bloomberg covering Tesla and Elon Musk. Listen to our ELON INC podcast! Reach me on Signal 510-449-6359 or dhull12@bloomberg.net. Link to my work: https://www.bloomberg.com/authors/ASGzcek
Ted Nordhaus @tednordhaus.bsky.social Founder and Executive Director Breakthrough Institute. www.thebreakthrough.org. An original ecomodernist.
Emmet Penney @nukebarbarian.bsky.social Contributing Editor at Compact
Senior Fellow at the Foundation for American Innovation
Subscribe to Nuclear Barbarians: https://nuclearbarbarians.substack.com/subscribe
Autumn T. Johnson @autumntjohnson.bsky.social Public Interest Policy Advocacy | AZ Energy Policy Trenches | The Sun Never Sets on Solar Advocacy | JD, MBA | Plant-Based Evangelist | tierrastrategy.com | #EnergySky
Bruce Nilles @brucenilles.bsky.social Trying to do my part. First coal, now gas/oil. Rewilding in my spare time.
Michael Wara @michaelwara.bsky.social Works at Stanford on equitable climate and energy law/policy with a big helping of wildfire and insurance.
Rob @robertferry.bsky.social Climate policy, society, and the built environment. Architect, LEED AP BD+C. https://landartgenerator.org
Nate the House Whisperer @energysmartwv.bsky.social Everyone deserves a truly healthy and comfortable home. I teach how to do it. It almost always involves a heat pump aka two way air conditioner. One way ACs are dumb. #energysky #heatpumps โก๏ธ ๐ ๐ก www.natethehousewhisperer.com & electrifyeverything.net
Angelica Oung @angelicaoung.bsky.social Manic Nuclear Scheme Girl. Cheerleader of good ideas. Working to accelerate the advancement of nuclear power while struggling to keep my shoes laced and bed made.
Based in Taipei where I am fighting the worldโs stupidest nuclear phaseout. 
Katherine Gage @katgage.bsky.social BESS and clean energy professional. CELI 2024 fellow. Climate legal and regulatory compliance focused. Human rights and social justice driven. Chicago Feminist Book Club facilitator. Reading enthusiast. Cat lady.
Tor "SolarFred" Valenza @torsolarfred.bsky.social Tor Valenza, aka "@SolarFred" on X, is the founder of solar PR agency UnThink Solar and chief storyteller of Probably True Solar Stories, a very odd solar fiction podcast. Listen: www.probablytruesolar.com/ Get solar PR: www.unthinksolar.com
John Hanger @jrfhanger.bsky.social Support decarbonization, zero-CO2 generation & competitive markets. Former Commissioner of PA PUC, Secretary of PA DEP, Secretary of Policy & Public Advocate for consumers of Philadelphia's municipal utilities. Law degree.
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
Jay Turner @jayturner.bsky.social Environmental Studies Professor at Wellesley College. Author of Charged: A History of Batteries and Lessons for a Clean Energy Future (2022). Tracking and analyzing clean energy supply chains at https://www.the-big-green-machine.com 
Kees van der Leun @sustainable2050.bsky.social 40 years of experience in the energy transition. Building Common Futures, a new energy transition consultancy.
Posts about energy, climate, Ukraine & more.
Also on Mastodon.
Reposts not an endorsement, views my own. #EnergySky
Justin Guay @guayjg.bsky.social Stirring the climate pot
Evelina Stoikou @evelinastoikou.bsky.social Battery technology, supply chain & competitive landscape at BloombergNEF. Views are my own.
๐ขTaylor Kuykendall @taykuy.bsky.social Senior Director of Editorial Services at Watershed Analytics
Former Energy/Mining Journalist and Podcast Host
Thoughts land here occasionally: moistcargoshorts.substack.com
Colin McKerracher @colinmckerracher.bsky.social I manage the Clean Transport & Energy Storage analyst teams at BloombergNEF. Posts about EVs, charging, batteries, clean fuels, aviation, shipping and more. Opinions are my own.
David Mindham @davidmindham.bsky.social Many years of experience in transmission and market policy. Thoughts are my own.
Blan Holman @blanholman.bsky.social Clean energy policy, politics, development - focus down south and Tejas. Asheville PGR now, fmr SELC Charleston. No-rizz surfer, easily lampooned dad
Dugan Marieb @duganmarieb.bsky.social Clean energy enjoyer, RCTID
John Arnold @johnarnoldfndtn.bsky.social Co-Chair, Arnold Ventures
Shanu Mathew @shanumathew.bsky.social Climate, Investing, NBA, & Rap. SVP, Portfolio Manager - Sustainable Investing. Prev: Head of ESG, HY Credit, Startup (acq.) IB. Own Views. RTs โ endorsement.
Pavan Venkatakrishnan @pavan.bsky.social Views mine
David Paolella @davidpaolella.bsky.social Focused on technology and policy for the future of energy
Richard Meyer @richardmeyer.bsky.social Vice President Energy Markets, Analysis and Standards @aga_naturalgas. Views my own.
ScottySolar @scottysolar.bsky.social Policy & Market Development, CleanCapital. Energy nerd. Political junkie. Making American energy cleaner, faster. SEIA & CELI alum. Views = my own.
Gniewomir Flis @gnievchenko.bsky.social Emerging technologies, industrial decarbonisation & hydrogen enjoyer
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/
Alec Stapp @alecstapp.bsky.social Co-founder IFP
Noah Kaufman @noahqkaufman.bsky.social Climate economist. Opinions are my own.
sylvain gignac @sylvaingignac.bsky.social Bulk Power / Energy Systems + NERC's Reliability
Seaver Wang @wang-seaver.bsky.social Director, Climate and Energy at the Breakthrough Institute. ็ๆ็ถญ. He/him. Oceanographer turned solution seeker. Ecomodernism is the way. PhD in Earth and Ocean Sciences.
Addison Killean Stark @addisonkstark.bsky.social Clean Industrialist | Chief Boilermaker AtmosZero | Advisor to Starlight Ventures & Avila VC
@elansykes.bsky.social @elansykes.bsky.social Energy and Climate Policy for PPI | prev. Climate Leadership Council | Upzone Every Eruv @YIMBYJewish | Leukemia Survivor | Opinions my own
Paul @paulkingmorris.bsky.social โก ๐ ๐ดโโ ๏ธ๐ก๏ธ โ๏ธ
Vlad @vladgutman.bsky.social Policy & Analysis at NYSERDA. Fighting for a just clean energy future. Ex- @climatesolutions.bsky.social and WA AFL-CIO. A reporter once called me a knifefighter.
Opinions my own.
worst-case scenario engineer @worstcaseeng.bsky.social Relay engineer, professional worst-case scenario predictor, mad online. He/Him
Infrastructure should not be for-profit
Hugh Daigle @hdaigle.bsky.social Professor, Hildebrand Department of Petroleum and Geosystems Engineering, University of Texas at Austin. Into decarbonization, gas hydrates, nanotechnology, birds. #energysky
Wombat @wombat-ee.bsky.social Electrical engineer working on the grid. I have opinions about energy, climate, transport, housing, and politics. YIMBY. #EnergySky
(On Hiatus)
Tyler Farrell @tyler-farrell.bsky.social Markets and Grids @RMI| energy economics analyst and snow lover| @middlebury @dartmouth Grad | 100% clean energy future| Views my own |
Bev Bendix @bevbendix.bsky.social Transmission, & siting and permitting @RMI. Facilitator, analyst, might have opinions about your data viz. I dream of powder days.
Kevin OโRourke @krorourke.bsky.social SVP, Development & Public Affairs, ACORE
Working with philanthropy to accelerate ๐บ๐ธ wind, solar, storage deployment
Co-founder, lead of ACOREโs Macro Grid Initiative