natalie volk @climate-nat.bsky.social climate comms at @cleanaircatf.bsky.social
previously: Columbia University, EFI Foundation, CKUT 90.3 FM
seattle/washington dc
(opinions my own aka don't take everything i say on here seriously)
Christoph Mergerson @mergerson.bsky.social 📍 Journalism professor, University of Maryland
📕 PhD in media studies from Rutgers
📕 B.A. in poli sci, master's in policy
🌪️ I study weather media
🌪️ Former NWS intern
🏛️ Also study media history & trust in news
🏛️ Formerly at Brookings
Alex Hopkins @arhop.bsky.social Director @ Grove Climate Group
Working at the federal-state nexus to help orgs of all shapes and sizes achieve their clean energy and climate goals.
Part-time wilderness canoe guide in the BWCA 🛶
Views my own.
Nuclear Innovation Alliance @theniaorg.bsky.social Our mission is to help create the conditions for success for advanced nuclear energy so it can play a major role as a climate and energy security solution.
https://linktr.ee/nuclearinnovationalliance
International Energy Agency @iea.org Shaping a secure & sustainable energy future. We provide data, analysis & ambitious real-world solutions on all fuels & technologies.
DeSmog @desmog.com Clearing the PR pollution that clouds climate science.
Rachel Permut @rachelpermut.bsky.social 20+ years in electric utility and #cleantech world, US policy junkie, and #USWNT and #NWSL fan,
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. 
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
Chris Burk @crburk916.bsky.social All Things Nuclear ⚛️ | Energy, Climate, Science | International Affairs & Diplomacy | Globetrotter | favorite color: #APECblue 🔌💡 ⚡️ 🌐
Arlington, Virginia, USA 🇺🇸
Nicolas Fulghum @nicolasfulghum.bsky.social Senior Energy and Climate Data Analyst @emberenergy.bsky.social | Lead author of the Global Electricity Review | Finding, curating and explaining the data behind the global energy⚡️transition.
Chris Nelder @chrisnelder.bsky.social Creator and Host of:
Transition Times and Nelder Notes: @TransitionTimes.bsky.social
Energy Transition Show: @TransitionShow.bsky.social
Energy writer/podcaster/analyst/speaker
Home: www.ChrisNelder.com
Aimee Witteman @aimeewitteman.bsky.social Pro-housing decarb strategist. Midwest kid living in D.C.⚡️
Also posts on democracy, bikes, trail running, and Lake Superior shipwrecks. Personal Account.
Abby L. Watson @abbylwatson.bsky.social Climate futurist, energy systems nerd, recovering policy wonk.
Find me on Substack: @buildingpower
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.
Kyri Baker @kyrib.bsky.social engineering professor @ University of Colorado
power systems optimization AND power lifting
"energy as a personality" -my wife
<3 cats, playing guitar/bass/drums, rock/metal, fitness, video games, taking stuff apart. Views =my own and not my employer's
Claire Wayner @cwayner.bsky.social #energytwitter fan coming to #EnergySky for a higher quality feed. Senior Associate at RMI working on transmission and interconnection policy reform. Views my own.
Brian Bartholomew @bpbartholomew.bsky.social Power markets, batteries, niche memes. Grid modeling and analysis at Merit Order Energy. Living in NY 🗽
Doug Lewin @douglewin.bsky.social ⚡ Energy Expert
🎙 Host: Energy Capital Podcast
📜 Author: Texas Energy & Power Newsletter
🌎 Founder of Stoic Energy
www.douglewin.com
Jason Burwen @jburwen.bsky.social Energy storage, power markets, clean energy transition, & public policy are my jam. VP Policy & Strategy at GridStor. Appreciator of fine memes, TILs on history and science, and think pieces on generative AI.
Joel B. Eisen @joeleisen.bsky.social Professor of energy and administrative law, crossword setter, music and fútbol lover. LeoNessie on My Crossword (mycrossword.co.uk). Posts are not endorsements.
sonia aggarwal @soniaaggarwal.bsky.social @energyinnovation.bsky.social
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
Josh Macey @joshuamacey.bsky.social Law Professor at Yale. Energy, climate, finreg, bankruptcy, and regulation. 
Joshua Basseches @joshuabasseches.bsky.social Renewable energy and climate politics and policy. Assistant Professor at Case Western Reserve University. Author of Owning The Green Grid (MIT Press). More at joshuabasseches.com
Brendan Pierpont @brendan.bsky.social Energy and climate nerd. Electricity @energyinnovation.org. Views are my own.
Atomic Astrid @atomicastrid.bsky.social ⚛️ Nuclear communications strategist at Helixos ⚛️
Tim Wyant @timwyant.bsky.social Army Officer, Nuclear Engineer (school trained but not licensed), Interests include defense, national security, nuclear energy, trade, the economy, and trying to learn the piano in my 40's. Beat Navy!
Stand Up for Nuclear @standupfornuclear.org Stand Up for Nuclear, a global initiative advocating for the protection & expansion of nuclear energy worldwide! Join us.
standupfornuclear.org
Johan Christian Sollid @sollidnuclear.bsky.social Founder of Nuclear Power Yes Please, Denmark 🇩🇰 | Working at Kärnfull | Writing about energy and climate ⚛️
Seaver Wang @wang-seaver.bsky.social Director, Climate and Energy at the Breakthrough Institute. 王思維. He/him. Oceanographer turned solution seeker. Ecomodernism is the way. PhD in Earth and Ocean Sciences.
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 world’s stupidest nuclear phaseout. 
Jack Killeen @jackkilleen.bsky.social Energy + Innovation: Duke & UNC masters student energized by nuclear, solar, and VC. Passionate about powering the future sustainably.
Jessica Lovering @lovering.bsky.social Researching the future of nuclear in Sweden at Uppsala University. Senior Fellow w/ Nuclear Innovation Alliance; Fellow w/ Energy For Growth Hub; PhD in Engineering & Public Policy from Carnegie Mellon.
https://jlovering.substack.com/
Jordan Houghton @jordanspeak.bsky.social Media relations @NEI + co-host Fissionary, formerly @AtomicMuseum LV ⚛️, Chicago native 🌭, adopted Las Vegan 🎰, now in the DMV 📍. Mizzou J-School alum 🐯, bookworm 📚, home baker 🧁, mom of✌🏻, and wifey of @intelhistorian.bsky.social.
Anna Biela @nuclearanna.bsky.social Nuclear engineer, enby queer, and collector of hobbies. Any pronouns.
Jennifer Klay @jklay.bsky.social Professor and Chair, Cal Poly Physics
Nuclear Physicist
Nuclear Energy Advocate
Board Member, Mothers for Nuclear
Zach Van Horn @nuclearzak.bsky.social Nuclear Engineer & Educator
Outreach & Communications
Started as a STEM major looking to make a difference in the world and ended up getting radicalized by the effort to reduce greenhouse gas emissions.
All views are my own.
Alexander C. Kaufman @alexckaufman.bsky.social Correspondent @heatmap.news, covering energy, security, and climate | Contact: www.alexanderckaufman.com | kaufman.nyc | Signal: Kaufman.11
Justin Thibault (F3 Kilowatt) @justinthibault.bsky.social @3rdGenNuke at the other site. F3 Meca "Kilowatt". Opinions=mine & mine alone. Personal Website: http://justinthibault.xyz
Mark Nelson @energybants.bsky.social Managing Director at Radiant Energy Group
Luke Horn @lukebro92.bsky.social Pro 🚀, pro ⚛️, pro 🚆, pro 🧪, pro 🚲, pro 🇺🇦, pro 🇪🇺
Humanity has not yet reached its full true potential, we can grow to be so much more, not fallen 👼, but rising 🐒
Hablo 🇳🇮; I speak 🇺🇸; Ich spreche 🇩🇪
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.
Greg Barton @gregorybarton.bsky.social Mod of reddit’s r/nuclear and r/SaturatedFat. Interest in AI, martial arts, human biochemistry, nutrition, nuclear power.
Take Aanstoot @storklompen.bsky.social Board Ekomodernisterna and replanet.
Grundare BlagulaBilen #SlavaUkraini
Ecomodernist, Anti-racist, SJW LGBT-ally, asd.
Kärnkraft, cyklar och täta städer. 
Wombat @wombat-ee.bsky.social Electrical engineer working on the grid. I have opinions about energy, climate, transport, housing, and politics. YIMBY. #EnergySky
(Semi-Hiatus)
Jesse @ember42.bsky.social Process engineer. Energy, infrastructure, industrial decarbonisation, P(🌎net0|☢️📉) << P(🌎net0|☢️📈), Sulphur. Views my own. Ember421 at x
Emil Jacobs - Collectifission @collectifission.greennuclear.online.ap.brid.gy If you're on Bluesky, follow @ap.brid.gy or I won't be able to see you.
All about energy and what that means for people, in relation with the rest of […]
🌉 bridged from ⁂ https://greennuclear.online/@collectifission, follow @ap.brid.gy to interact
Michael McLean @michaelmclean.me Ideal city: ⚛️ nuclear-powered, 🏙️ dense housing, 💰 affordable, 🚇 transit. Aka Chicago.
Posting about those things here, and trying to make them better IRL.
Climate News @climatenews.bsky.social News about the status of our changing climate and environment and the actions being taken to mitigate the risks of climate change. Main areas of focus are on climate politics, climate data, ecological research and renewable energy. 🌏
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
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
Jessica McKenzie @jessimckenzi.bsky.social reporting, writing, editing climate change stories @thebulletin.org // outdoorsy newsletter: jessicastarmckenzie.com/newsletter // tips: jmckenzie@thebulletin.org, jsmckenzie@protonmail.com, or jessimckenzi.01 on signal
Dej Knuckey @climatefuturist.bsky.social Climate and energy writer, Aussie born, Antarctic obsessed, California dreaming. Journalist freelancing about renewables, green building, electric transportation, climate novel in progress. LEED-AP. My fiction handle: @dejknuckey.bsky.social
Emily Pontecorvo @emilypont.bsky.social Staff writer @heatmap.news | signal: emilypont.89
Ellie Johnston @elliej.bsky.social Climate solutions | En-ROADS | systems thinking | Appalachia
Director of Programs, Climate Interactive
Tyler Norris @tnorris.bsky.social "An expert in power systems" -NYTimes | J.B. Duke Fellow @DukeU | Substack: http://powerpolicy.net
Julia Simon @juliaradio.bsky.social NPR's Energy and Climate Solutions Correspondent
Bay Area by way of Nigeria, Indonesia, and Egypt • 🇳🇬🇮🇩🇪🇬
For tips my Signal juliaradio.33
Karin Sung @karinsung.bsky.social energy + climate. engineering + law. centrist apologist. NPVIC enthusiast. ATP Festival alum. views mine. she/her.
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Jeva Lange 🫎 @jeva.bsky.social Writes about extreme weather & wildfires, nature & public lands, and adaptation & resilience for Heatmap.news | Hiking, running, mountains, boats, nonfiction books, long movies, sleep deprivation (baby) |📍 Seattle/Queens
Casey Crownhart @caseycrownhart.bsky.social Climate tech reporter at MIT Technology Review ~ big fan of batteries and also the New York Mets.
Want me in your inbox? Sign up for The Spark: technologyreview.com/spark
Anna Hiatt @ahiatt.bsky.social @coveringclimatenow.org Executive Editor
Sonaar Luthra 💧❄️🌧️🧊🌊 @sonaar.bsky.social 🌏 I forecast water & climate risks. AMA☔️
🌱Senior TED Fellow, Truman Fellow, RAND Pardee fellow, Harvard adjunct🦫
☀️SoCal-based, MN-born, 1st gen Punjabi🥁
💧Water Canary Founder🐤
Climate is the message but #water is the medium: go.ted.com/sonaarluthra
Siri Chilukuri @siric.bsky.social freelancer on a warming planet // bylines: @insideclimatenews.org @theguardian.com @southsideweekly.bsky.social // i write about environmental justice (mostly) // sirichilukuri.com // https://ko-fi.com/s12267
Todd Woody @toddwoody.bsky.social Environmental journalist covering climate and ocean issues at Bloomberg News in San Francisco. Formerly at Participant Media, Fortune, Forbes, San Jose Mercury News, Sacramento Bee and other publications. www.toddwoody.com twoody4@bloomberg.net
Andrea Gutierrez @andreagtrrz.bsky.social Journalist, audio producer, cat lady, native plant gardener ⚡️ Pinch hitter/fill-in anchor at KCRW ✨ Bylines: NPR, LAist, Prism, LA Public Press 💫
🌐 andreagtrrz.com
💌 andrea@andreagtrrz.com
Lawrence Carter @lawrencecarter.bsky.social Investigative reporter | Founder/Director of Verbatim Investigations and the Centre for Climate Reporting
https://bsky.app/profile/verbatim-media.bsky.social
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Ethan Freedman @ethanpfreedman.com Just be cool, man.
Reporter: science, nature, agriculture, climate. Bylines at Scientific American, PopSci, Sierra, Slate, Fatherly, etc.
He/Him. RTs =/= Endorsement. Opinions solely mine. Old posts delete en masse.
Chicago
www.ethanpfreedman.com
Meade Krosby @meadekrosby.bsky.social Climate adaptation for nature and people @ Climate Impacts Group, University of Washington. Surfer/paddler. Settler on Coast Salish land. She/her.
Personal account - views mine.
Eric McD | Hill @ NPR @ericm.cd Congress Reporter, NPR News
📨 stories by email: list.ericm.cd/subscription/form
🛜 RSS: ericm.cd/feeds/eric_mcdaniel.xml
ericmcdaniel.92 on Signal
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
UNCS News @uncs.bsky.social A news aggregator for UN climate summits #COP29
Not a UN account.
tyler fitch @tyfi.bsky.social A just, clean world @RockyMtnInst & a friendlier world always. Earlier: @SynapseEnergy, @VoteSolar, @UMSEAS,@UNC
. Plus: @ty_fi@mastodon.energy. Banner: Huong Ngo.
Patrick Canning 🇨🇦 @patrickcanning.bsky.social Climate litigation. Lawyer, husband, girl dad.
Every inch of the Earth is worth fighting for. No Xers. No AI.
Work: https://patrickccanning.com/
Climate law blog: https://feeltheheat.blog/
LLM (Lewis & Clark). Not legal advice
Niko Kommenda 🍌🐟 @bananafish.bsky.social words, charts and maps in london. austrian. formerly wapo, ft, guardian
Nicole Kelner @nicolekelner.bsky.social Just trying to be the Leslie Knope of climate. Making climate art 🎨 Author of Electrify Everything: The Clean Energy Coloring Book | nicolekelner.com | http://artsandclimatechange.com | nicolegkelner@gmail.com
Michael Coren @mjcoren.bsky.social Washington Post climate advice columnist. Bring data. https://www.washingtonpost.com/people/michael-coren/
Kate Mackenzie @katemac.bsky.social finance, energy, climate, geopolitics, industrial policy
@thepolycrisis.bsky.social
in Australia -> DMs hard to retrieve, best to email
Kavya Balaraman @kavya.bsky.social Energy & commodities journalist at Reuters.
Justine Calma @justcalma.bsky.social Senior reporter, environment & energy @theverge.com / Host of Hell or High Water: When disaster hits home, a podcast from Vox Media and Audible.
justinecalma.com / Signal: @bqe210.91
Eric Roston @eroston.bsky.social Butterflies and zebras and moonbeams and fairy tales. Literally wrote the book on carbon. Born 326.17. He/him. "Bleakly amusing." —A. Martine.
"The dad jokes will continue until morale improves." —Charlie Jane Anders.
Signal: eroston.87
Bloomberg Green
Danny Cullenward @ghgpolicy.org Forensic climate economist and lawyer • The carbon accounting canary in your climate policy coal mine • https://ghgpolicy.org
Dara O’Rourke @daraorourke.bsky.social Teach at UC Berkeley. Research climate innovations, climate justice, corporate decarbonization, rapid transitions. But mainly here for the snark and indignation. 
Andrew D Thaler @drandrewthaler.bsky.social Deep-sea ecologist investigating how humans shape and reshape the sea floor. Conservation technologist developing open-source tools to understand our changing oceans. Ocean educator creating novel programs to help students interact with marine ecosystems.
Alex Turnbull @alexbhturnbull.bsky.social Opticore CFO / Energy things with ANU
syncretica.substack.com
https://scholar.google.com/citations?user=1Vg7PNIAAAAJ&hl=en
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
Avi Zevin @azevin.bsky.social energy and climate law and policy. Partner at Roselle LLP (www.rosellellp.com). Until recently: Special Assistant to the President for Clean Energy Implementation, before that Deputy GC at US Department of Energy. in a band (currently on hiatus).
Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Jonathan Geldof @geldof.bsky.social clean energy and transmission at ACORE. CELI fellow. Retired campaign manager. Kentucky basketball. Opinions mine
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
Catherine Fraser @cathfraser.bsky.social climate @dataforprogress.org | she/her
https://dataforclimateprogress.substack.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
Molly Lempriere @mollylempriere.carbonbrief.org Section editor for policy at Carbon Brief 
Cameron Rye @cameronrye.bsky.social Catastrophe Research & Innovation @ WTW Research Network. PhD in Glaciology. Opinions my own.
Heidi Cullen @heidicullen.bsky.social climate change 🌡/extreme weather ⚡️/science communication 📣 | ocean health 🌊/ Climate Director @schmidtsciences | formerly @MBARI_News @WWAttribution @ClimateCentral @weatherchannel @NCAR_Science | i ❤️ Labs | thalassophile 💙
Mike MacFerrin @icesheetmike.myatproto.social Dr in glaciology and expert mapper of coastal topography at a Cooperative Research Institute. An organizer for disability rights in science, which mostly involves yelling at agencies. Science is the easier part of my work. #T1D
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com