Oh The Urbanity! @ohtheurbanity.bsky.social More housing, bikes, and transit.
https://youtube.com/@ohtheurbanity
📍 Montreal, Quebec
@calvinnhobbes.bsky.social @calvinnhobbes.bsky.social 
Alan Fisher @alanthefisher.bsky.social (he/him/dude)
Living in Philly, go birds
I also make the Armchair Urbanist series
https://linktr.ee/alanthefisher
Ray Delahanty | CityNerd @nerd4cities.bsky.social Plangineer (AICP) when I’m at work, alter ego CityNerd when I’m not. New videos on cities and transportation every Wednesday. Nerd4cities.com | http://linktr.ee/CityNerd
Miles in Transit | Riding every mile of every transit system [U… @milesintransit.com.web.brid.gy 🌉 bridged from 🌐 https://milesintransit.com/: https://fed.brid.gy/web/milesintransit.com
Miles in Transit @milesintransit.com I push transit to its limits, while attempting to be entertaining.
Siobhan Thompson @vornietom.bsky.social Bitch 😎 lover 😽 child 👼 mother 🦾 sinner 👹 saint 🎅 sometimes feel ashamed 🧚♂️
Andrew Rakich @atunshei.bsky.social Creator of Atun-Shei Films ♟️🇺🇸
Director of The Sudbury Devil 🪨💦 & The Vampires of New Orleans ⚜️🪳
Animal & earth liberation activist 💚🖤
@nws-twincities-bot.bsky.social @nws-twincities-bot.bsky.social 
Alerts from NWS Twin Cities/Chanhassen MN (UNOFFICIAL) @mpx.nws-bot.us Unofficial bot sharing alerts from NWS Twin Cities/Chanhassen MN.
This account is not monitored. Contact @wandrme.paxex.aero if needed.
Senator Martin Heinrich @heinrich.senate.gov U.S. Senator for NM. Husband, dad, hunter. Former Engineer/Current energy nerd. Respects hard work, NM values, & anyone w/a freezer full of wild game.
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
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
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
Joshua D. Rhodes @joshdr83.bsky.social Energy | Research Scientist @utaustin.bsky.social & @columbiauniversity.bsky.social | CTO @ideasmithsLLC | Electric Commissioner @austintexasgov | husband | dad | views my own
Markham Hislop @markhamhislop.bsky.social Professional: energy transition journalist, expert. Publisher at Energi Media.
Personal: husband, father, grandfather. Dog daddy. Hockey and baseball fan. E-bike rider. Western Canadian (who loves the rest of the country, too).
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/
Nat Bullard @nathanielbullard.com Energy systems and information platforms.
I do that presentation.
https://www.nathanielbullard.com/
📍Singapore
Kevin J. Kircher @kevinjkircher.com Engineering prof (mechanical + electrical) at a big Midwest state school. Energy, climate, buildings, power grid, control, optimization, data science. He/him. Personal account. https://kevinjkircher.com/ Email: my last name at purdue dot edu
Dr Christopher T M Clack, PhD @drchrisclack.bsky.social VP at Pattern Energy. Trying to help provide cheap, clean energy 4 all! Father. Personal account. #math #energy #optimization #EnergySky #ClimateSky #WeatherSky
Richard Lowes @richardlowes.bsky.social Energy policy obsessive on clean/decarb, mostly clean heating and gas. Surfer, dog lover, live in Cornwall. Work for Exeter Uni and the Regulatory Assistance Project. Fellow of the Energy Institute. Co-chair of Clean Heat Forum.
Simon Mahan @simonmahan.bsky.social I'm here for the energy memes.
Tom Moyer @tommoyerut.bsky.social Defiant positivity. Decency & integrity over partisanship. #PrinciplesFirst. Utah Citizens’ Climate Lobby. EOD robotics engineer & former science educator. Utah.
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.
McGee Young @mcgeeyoung.bsky.social Founder at WattCarbon. Lapsed academic. Still wonky. 
OpenEnergyMonitor @openenergymon.bsky.social Open-source tools for energy monitoring and analysis.
EssaysConcern @richarderskine.bsky.social Research fellow at The Schumacher Institute. Knowledge management specialist. Artist, Educator, Writer. Born 312.6 ppm
www.trustedknowledge.org
www.essaysconcerning.com
www.richarderskineart.com
Dustin Poppendieck @poppendieck.bsky.social Indoor air quality scientist. Thoughts are my own. No financial interests in air cleaners, monitors or other related devices.
Brendan Haley @brhaley.bsky.social Policy director for an energy-efficient economy with Efficiency Canada. Adjunct professor at Carleton Public Policy - climate, industrial policy & 🇨🇦 political economy. Ex-pat Nova Scotian in Ottawa.
Shreyas Sudhakar @shreyassudhakar.com Writing about heat pumps at heatpumped.org
Installing heat pumps at vayu.pro
Former YC founder and rocket propulsion engineer
heatpumped.org/subscribe
Zoltan Nagy @zoltannagy.bsky.social Engineering prof at TU/e | demand side energy management | connected communities | CityLearn
Nathan Gambling @betatalk.bsky.social "Nathan is one of the UK's clean heat leaders" Chris Stark
I help people understand heat & heating industry. My family have been installing heat pump technology for nearly half a century. I run the Guild of Master Heat Engineers
BetaTeach.co.uk
Adam Chapman @chiefgeekad.bsky.social Chief Geek at Heat Geek, pedant and obsessive. 
Ravi Mikkelsen @ravimikkelsen.bsky.social Climate Capitalist, working to move the world off of fossil fuels through Atmos Financial- Z Zach Millimet @zjmillimet.bsky.social Sr. National Security Executive. Energy & Climate Security Fellow for U.S. Senator Martin Heinrich. Transitioning to the private sector in 2025 to work on energy, climate and biodiversity solutions.
Chris Higgins @cahiggins.bsky.social Supporting Electric Load Growth. Building Policy. Helping homes & buildings improve, Heat Pumps, Passive House, CHBA Net Zero, & better building code.+ EV's, Civil Service, & a Safer City.
Heat Pumped @heatpumped.org Demystifying heat pumps with deep dives in your inbox every other week - sign up at heatpumped.org/subscribe
Building Decarbonization Coalition @buildingdecarb.org Harnessing the power of coalition for an all-electric future. buildingdecarb.org
#BuildingDecarb #HeatPump #ThermalEnergyNetwork #HeatPumpNation #EnergySky
Bronwyn Barry (she/her/they/them/it/thingumie) @passivehousebb.bsky.social Searching for comfortable buildings in a democracy that works. (Optimist.) E-bike loving architect building Passive House in a climate that thinks it doesn’t need it. (Persistent.)
Steve Fawkes @drstevefawkes.bsky.social Founder of epgroup.com Practitioner, author and speaker on energy efficiency, distributed energy & financing the energy transition. Blog at onlyelevenpercent.com
Gil Friend - Sustainability OG @gpfriend.bsky.social Advisor. Board member. Coach. Speaker.
I post about #sustainability, #climate, #strategy, #policy, #employeeOwnership.
And what it might be like if we if we did business—& everything else—as though we actually belong to the living world.
Because we do. 
@heat-geek.bsky.social @heat-geek.bsky.social 
John Semmelhack @johnsemmelhack.bsky.social HVAC + Home performance contracting www.comfortsquad.us
CEO (Chief Electrification Officer)
Minister of Heat Pumps (Southeast)
Love this👆but I'd rather be on my bike
Eric Hittinger @elephanteating.bsky.social Inaugural Director of RIT's School of Public Affairs, WILL International Chair at Univ. of Lille, & Past President of the US Association for Energy Economics. Batteries, renewables, electricity markets, and emissions. Sometimes I bike across the continent.
Abhi @akantamn.bsky.social I'm just here so I don't get fined
KC Boyce @kcboyce.bsky.social Internationally-known speaker on EVs and the energy transition. Co-host, Energy Matters show. VP @ Escalent.
Drew Tozer @drewtozer.bsky.social Installing heat pumps for comfortable, healthy, sustainable homes in Toronto, Canada.
Every HVAC contractor is a climate company.
https://foundryheatpumps.ca
Jack Policar @jackpolicar.bsky.social Head of Innovation at Climate Collective and co-founder at TradesFirst- Electrification-focused contractor co-op
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
Andy Revkin 🌎 ✍🏼 🪕 ☮️ 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
Aat @aatkwaasteniet.bsky.social Nederlands, gepensioneerd, links georiënteerd
Energy coach, Tech, Zonne-energie, Warmtepompen , EV's, Klassieke muxziek, Oprichter van de EV spreadsheet https://bit.ly/3XlYMDr
Matt Vespa @missionvespa.bsky.social Clean energy attorney at https://earthjustice.org/ working to dismantle fossil fuel industry with focus on building electrification and utility accountability in CA. Adjunct Professor of Renewable Energy Law & Policy at Berkeley Law. 🏳️🌈 ⚡️🏠
Bryn Davidson - Lanefab @lanefab.com A beautiful home,
in a healthy city,
on a thriving planet
Lanefab Design / Build
Oori Architecture
B.Eng M.Arch
www.Lanefab.com
Vancouver BC
#ThickWallsAreSexy / #SingleStair / #ElectrifyEverything / #Passivhaus
Jake Reynolds @jakereynolds.bsky.social Researching Green Behaviors @ Columbia Business School, New York 🗽
Columbia PhD Behavioral Marketing & Data Science 📈 | University of Cambridge BA 🎓
Behavioural Insights Team Alum 📊 Energy, Transport, and Sustainability Policy
Harris Berton @harrisberton.bsky.social Climate dad, Canadian energy policy nerd. I post about energy technologies and how we can use them to stop climate change. Views my own. #energysky
Michael Thomas @michael-thomas.bsky.social I write stories and make videos about climate change.
Subscribe to the Distilled newsletter and YouTube channel here: http://linktr.ee/distilled.earth
Shawna Henderson @shawnahenders19.bsky.social CEO x 2, Building Science Wonk, Lover of Dirty Basements, Unmentionable Attics, Clean Energy, Strong Coffee & Good Food. She/her/them. Settler in Eske'kewa'kik (in NS).
Trystan Lea @trystanlea.bsky.social Monitoring heat pumps at HeatpumpMonitor.org, open source energy monitoring at OpenEnergyMonitor.org.
Chirag Lala @cthelala.bsky.social Indian-American. VP of Research & Chief Economist at Center for Public Enterprise. Macro + Finance + Industrial Policy + Decarbonization + Grids + Investment
https://publicenterprise.org/author/chirag/
Brian Siana @briansiana.bsky.social Astronomy Professor at UC Riverside / Chair of the Riverside Board of Public Utilities / Heat pump evangelist
Dominic Lavelle @dominiclavelle.bsky.social Interested in solutions to climate change. Personal account, all opinions mine. #ActOnClimate
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
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.
Claire Halloran @clairehalloran.bsky.social Modeling the long-term future of the electricity system. PhD in planning a grid with lots of heat pumps. Electricity grid planning, heat electrification, renewable energy & maps. Personal account, my views. https://clairehalloran.github.io
Nigel Protter 🇨🇦 @nigelprotter.bsky.social Low carbon energy/construction tech veteran making bets. Build-tech pubco board director, low-cost efficient beautiful resilient house designer/modeller/builder/advisor, airplane builder/flyer, trail designer/builder.
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Christopher Matos-Rogers @cmrogers.bsky.social Progressive who embraces being too passionate, unapologetic, and having tough conversations. Action is my vibe, less talk. All things real estate, sustainability, and escaping the status quo.
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 ⚡️ 🔌 💡 www.natethehousewhisperer.com & electrifyeverything.net
John Smillie @johnsmillie42.bsky.social Husband, father, dog owner, hiker, climate action advocate, amateur energy nerd, heat pump evangelist, audiobook enthusiast. Chalant, yet gruntled.
Megan Darby @climatemegan.bsky.social Heat pump appreciation account.
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Rebecca Colesworthy @rcolesworthy.bsky.social Sr. acquisitions editor at SUNY Press (gender & queer studies, lit crit, Latin American studies, education, & more); author, Returning the Gift: Modernism and the Thought of Exchange (2018). Screamy about publishing, labor, most things. She/her.
Eau Claire Community Association @eauclaireyyc.bsky.social Eau Claire's community hub - connecting neighbours, building community, and making life better in downtown Calgary. 
Eau Claire County Democrats @ecdems.bsky.social Fighting for a Better Democracy.
🇺🇸🇺🇦🏳️🌈🏳️⚧️
No Kings❌👑
Learn more at:
https://www.eauclairedemocrats.org
Peter Hart-Brinson @phb-123.bsky.social Professor of Sociology and Communication-Journalism at University of Wisconsin-Eau Claire. Author of The Gay Marriage Generation: How the LGBTQ Movement Transformed American Culture. My hierarchy of needs has a sub-layer of bicycles, books, and coffee.
Emily Berge @berge-eauclaire.bsky.social Councilor and Counselor :
Eau Claire City Council President
Mental Health Counselor in Private Practice
Bob Nowlan @ranowlan.bsky.social Professor Emeritus, Critical Studies, U of Wisconsin-Eau Claire. Producer and dj host of weekly radio shows Insurgence, WHYS, Eau Claire and Left Edge Radio, KNSJ, San Diego. Live in San Diego with my husband, Andy Swanson, and our pugs Aidan and Patrick.
Nic Wheeler @wheelerlab.bio Assistant professor of infectious disease.
UW-Eau Claire Biology. Interested in NTDs, helminths, and Chelsea Football Club. Once submitted to Nature.
Olivia Bernauer, PhD @oliviabernauer.bsky.social global change x pollinators, Scientist @ UW-Madison, keen on native flora and neenish tarts, she/her. Opinions my own.
www.oliviabernauer.com
Daniel Simmons @djsimmons.bsky.social Political scientist * UW Eau Claire professor * Public opinion, political psychology, criminal justice * 🏳️🌈 he/him
Dr. Nora Mitchell @noraflora10.bsky.social Plant evolutionary biologist, Associate Professor at the University of Wisconsin - Eau Claire. Views are my own.
Adam Kunz @adamkunz.com Asst. Prof. of poli sci at UW-Eau Claire | PhD at UC Davis, JD at GWU Law | political theorist | cult watcher | apatheist | ex-Mormon | father | 13th-level warlock
www.adamkunz.com
https://www.uwec.edu/profiles/kunzas
https://www.lalichcenter.org/
FiftyPlusOne.news @fiftyplusone.news polling aggregation and data-driven journalism from the former research team of fivethirtyeight. https://www.FiftyPlusOne.news
Arif Hasan, but NFL🔨⚒️🛠️ @arif.bsky.social I cover the NFL
- wideleft.football -
- arifmhasan@gmail.com -
Bill Barnwell @billbarnwell.com ESPN writer/yapper
Benjamin Solak @benjaminsolak.bsky.social Write about football. Talk about football. Not a child.
Danny Kelly @dannybkelly.bsky.social Senior Staff Writer at the Ringer
Co-Host Ringer Fantasy Football Show || Ringer NFL Draft Show
Ringer Fantasy Football Draft Guide || Ringer NFL Draft Guide
Field Yates @fieldyates.bsky.social Fantasy Football and NFL Draft for ESPN
Mike Golic Jr @mikegolicjr.bsky.social Cohost of The Golics on ESPN radio | TNT Sports CFB analyst | ND ‘12
@mikegolicjr on IG
https://www.youtube.com/@mgolicjr
Aaron Schatz @aaronschatz.com Chief Analytics Officer, FTN. ESPN NFL writer. Former radio DJ. Founder of Football Outsiders, creator of DVOA, All-Pro/MVP voter.
Matt Miller @nfldraftscout.bsky.social ESPN NFL Draft Analyst & Insider // Draft Good Football Players™ // Media inquires — Lily.Blum@espn.com // Marketing: send2mattmiller@gmail.com
Sheil Kapadia @sheilkapadia.bsky.social Ringer NFL Show and The Ringer's Philly Special
Seth Wickersham @sethwickersham.bsky.social ESPN Senior Writer and New York Times bestselling author.
Seth.Wickersham@espn.com
https://www.sethwickersham.com
Geoff Schwartz @geoffschwartz.bsky.social 8 yr NFL OL | ‘pac12 2Day’ I Siriusxm373 I FoxSports I
Geoff Schwartz Is Smarter Than You' podcast. Just a Fat Kid Living a Dream. ✡️
Nique @domoniquefoxworth.bsky.social 
Danny Heifetz @dannyheifetz.bsky.social Host of The Ringer Fantasy Football Show.
Staff Writer at The Ringer & Spotify
Gregg Rosenthal @greggrosenthal.bsky.social NFL Daily Podcast
Robert Mays @robertmays.bsky.social Host of The Athletic Football Show. Formerly of Grantland and The Ringer. 
Sam Monson @sammonson.bsky.social Co host of Check The Mic with Steve Palazzolo.
Seth Walder @sethwalder.bsky.social ESPN NFL Analyst. DMs open.