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
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Jess Piper Fan Page 💙 📚 @jesspiperfanpage.bsky.social The Dem Voice of Missouri with her 261 Substack https://jesspiper.substack.com/ / @piperformissouri.bsky.social / @fpwellman.bsky.social @wellmanformo.bsky.social @reichard4rep.bsky.social @stegenmodem.bsky.social @iquitcigs.bsky.social DMs ok 📚
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
Breathe Project @breathe-project.bsky.social A coalition of residents, environmental advocates, public health professionals and academics using the best available science and technology to improve air quality, eliminate climate pollution and make our region a healthy, prosperous place to live.
PennFuture @pennfuture.bsky.social Pennsylvania's environmental advocate and watchdog fighting against potential threats to PA's clean air, pure water, and healthy climate since 1998.
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Third Act @thirdactorg.bsky.social Elders working together for a fair and stable planet.
Join a working group by location or affinity.
Silicon Valley North - Citizens Climate Lobby @cclsvn.bsky.social
"The Consequences Have Started to Show" Citizens' Climate Lobby Silicon Valley North Chapter - nonpartisan - Carbon Fee & Dividend - Electrification - Healthy Forests https://energyinnovationact.org
BlueDotSandy 💙🐶🌈 👩🌾 🌺🇺🇸🔵 @sandy-rsfreeman153.bsky.social A 🔵 Democrat in Indiana, wife, mom of two adult kids and one English Cream Golden Retriever, Nana to 4 grandkids,retired elementary teacher, addicted gardener, and I truly despise Trump and Vance and Miller..and the rest.
Dr. Gnu @coeurdepyrite.bsky.social Geologist. Opinions represent no one. Selfie ≠ endorsement. Buy union. He/him. Mon pays ce n'est pas un pays. On est gone dans le sud avec une midsize tank. 📯🚂🚰
Bryan Godbe @bryangodbe.bsky.social -Progressive NV Dem
-Solar panels & 2 EVs
-If you are not part of the Climate solution, you are part of the problem. Be the solution: www.un.org/en/actnow/ten-actions
-Join "Progressive Politics for A Small Blue Planet" at: https://bryangodbe.substack.com/
Dana Nuccitelli @dananuccitelli.bsky.social Research Manager for @cclusa.org, environmental scientist, climate journalist for @climateconnections.bsky.social. Views my own.
Penn Center for Science, Sustainability & the Media @penncssm.bsky.social Penn Center for Science, Sustainability, and the Media focuses on challenges and opportunities in communicating climate and environmental sustainability. Email us to connect: upenncssm@sas.upenn.edu.
https://web.sas.upenn.edu/pcssm/
Yale Center on Climate Change and Health @cchyale.bsky.social Utilizing Yale University's multidisciplinary expertise and global reach to address one of the greatest public health challenges of the 21st century. 🌎🌱
🏡 Housed at the Yale School of Public Health
Connect with us! 👉 linktr.ee/yccch
Stand Up For Science France @standupforscifr.bsky.social Les sciences sont un bien commun
#StandUpForScience FRANCE
Inscrivez-vous et rejoignez les groupes près de chez vous : linktr.ee/standupforsciencefr
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
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
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/
Kaitlyn Trudeau @kaitlyntrudeau.bsky.social Californian • Climate Scientist • Canada Superfan
// All opinions expressed are my own //
Rob Kahn @robkahn123.bsky.social Climate Change Educator and Solutions Advocate
Volunteer with Citizens' Climate Education
Carrie McDonough @carrieamcdphd.bsky.social Dogs' life. Rockstar. Environmental astronaut. Associate prof of Chemistry at Carnegie Mellon (she/they; views my own).
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
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
Citizens' Climate Lobby @cclusa.org Want Congress to address climate change? We do too!
Current actions ➡️ cclusa.org/action
Nonpartisan | Nonprofit | #GrassrootsClimate
James Santelli @santelli.bsky.social Pitt Volleyball for Panther-Lair, Pittsburgh Pirates, urbanism, transit, the usual. God's away on business.
Cindy K @cakirsch.bsky.social 
Dana Siler @danasilerpgh.bsky.social Climate activist, data nerd, cyclist, pocket pet enthusiast, runner, programmer. My views are my own and do not represent any organization which I may be part of.
❤️🧡💛💚🩵💙💜
Climate Action Plan Justice Coalition @capjc.bsky.social The Climate Action Plan Justice Coalition advocates for environmentally just, transparent, accountable, collaborative climate action planning that includes and empowers vulnerable communities harmed by climate change and systemic oppression. SW PA ⊂ Earth
Sunrise Movement @sunrisemvmt.bsky.social We’re a movement of young people fighting fascism to win a Green New Deal | Text GND to 88504 for updates 🌅
linkin.bio/sunrisemvmt
Jeannine M. Pitas @janinalapapita.bsky.social 
Citizens’ Climate Lobby Canada @citizenslobbyca.bsky.social Empowering citizens to advocate for pollution pricing and climate-aligned finance. Building a liveable world since September 2010. Focus is our superpower.
canada.citizensclimatelobby.org
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