bsquiklehausen @bsquiklehausen.com I make stuff for transit and trains, but not only for transit and trains. 🚰
Oakland, CA, ex-NYC
he/him or they/them
Gretchen Goldman, PhD @gretchentg.bsky.social President @ucs.org. Previously: USDOT, White House OSTP, @500womensci.bsky.social. Environmental engineer. Mom. Cyclist. Public Transit Enthusiast. Views my own. She/her.
ACS Environmental Science Journals @envirosci.acspublications.org Highlighting the latest significant research in environmental science and related fields in @pubs.acs.org journals.
Learn more: https://pubs.acs.org/environmental-and-sustainable-chemistry
Volker Quaschning @volkerquaschning.bsky.social 👨💼Professor für Regenerative Energiesysteme (HTW Berlin)
🔆Experte für Erneuerbare Energien, Energiewende, Klimaschutz
📖Buchautor 🎬YouTuber 🎧Podcaster
https://www.volker-quaschning.de
klimareporter° @klimareporter.bsky.social Das erste unabhängige Online-Magazin zu Klimapolitik, Energiewende, Klimaforschung | Podcast klima update° | http://verein-klimawissen.de
@klimareporter@mstdn.social
Madalsa @madalsa.org Assistant Professor, Rochester Institute of Technology. I study and teach carbon-constrained energy systems. via Stanford, IIT Bombay. Views mine, many interests.
https://long-arc.org/
https://madalsa.org/
Michael Friendly @datavisfriendly.bsky.social ASA Fellow; #rstats developer of graphical methods for categorical and multivariate data; #datavis history of data visualization; #historicaldatavis; Milestones project
Web: www.datavis.ca
GitHub: github.com/friendly
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Priya L. Donti @priyald17.bsky.social Assistant Professor, MIT | Co-founder & Chair, Climate Change AI | MIT TR35, TIME100 AI | she/they
Cynthia Gerlein-Safdi @cgerleinsafdi.bsky.social Assistant professor of environmental engineering @ UC Berkeley CEE. Ecohydrologist - water, carbon, plants, isotopes, satellites. Fighting the War On Cars on my cargo bike 🚲, one pedal stroke at a time. 🇫🇷+🇨🇴 in 🇺🇸. She/her.
Rachel Nethery @rachelnethery.bsky.social Biostatistician working on quantitative methods for studying environment, climate, and health at Harvard School of Public Health
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
Penny Wieser @pennywieser.bsky.social Assistant Prof studying Volcanoes. ♥️Microanalysis, Python 🐍, Open Science. Laser Radial sailor ⛵, Bike advocate 🚲. Chronically Ill (GI). She/her
Randall Munroe @xkcd.com 
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
The New York Times @nytimes.com We seek the truth and help people understand the world. Not a subscriber? Your first month is now free in our app. https://nytimes.onelink.me/Xpht/zbx4nci9
Elena Krieger @elenakriegerphd.bsky.social 
Joost de Gouw @gouwlab.bsky.social Physicist studying organic chemistry in the atmosphere using mass spectrometry. Urban air pollution, wildfire smoke, oil and gas, indoor air. Professor at the University of Colorado Boulder. Group website at sites.google.com/view/de-gouw-lab
Mike Eliason @holz-bau.bsky.social climate adaptive social housing developer
architect for car-light climate forward cities w/ low carbon + passivhaus buildings, social housing
Author, 'Building for People' (Island Press, 12/2024: https://islandpress.org/books/building-people)
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
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
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.
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
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
Michael Wara @michaelwara.bsky.social Works at Stanford on equitable climate and energy law/policy with a big helping of wildfire and insurance.
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
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
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
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
Senator Chris Van Hollen @vanhollen.senate.gov U.S. Senator for Maryland
vanhollen.senate.gov
Joan Casey @joancasey.bsky.social Associate Prof @University of Washington SPH | environmental epi | science as a team sport 🥇| speaking as an individual 🙋
Jimmy O’Dea @jimmyodea.bsky.social Oakland, CA
http://linkedin.com/in/jimmyodea
Sina Hasheminassab @sinahash.bsky.social Scientist at NASA JPL
Steve Vladeck @stevevladeck.bsky.social @ksvesq.bsky.social’s husband; father of daughters; professor @georgetownlaw.bsky.social; #SCOTUS nerd @CNN.com
Bio: www.law.georgetown.edu/faculty/stephen-i-vladeck
"One First" Supreme Court newsletter: stevevladeck.com
Book: tinyurl.com/shadowdocketpb
Kim-Mai Cutler @kimmaicutler.bsky.social 
Warren Wells, AICP @warrenjwells.bsky.social Policy & Planning Dir. @marinbike.org • UCLA Urban Planning • AICP Planner • Baltimore ➡️ LA ➡️ East Bay • 🚫🚗Car-free commuting since 2015 • Missing middle renter.
📍Berkeley, CA
Paul Wennberg @paulowennberg.bsky.social Atmospheric Scientist at Caltech. Troll to my children. Views my own.
wennberg@caltech.edu
Simply Railway @simplyrailways.bsky.social I create train trip reports on YouTube every week! Here to show the great side of train travel and advocate as much as possible for more trains… for the greater good 🚆🌍🌱
https://linktr.ee/simply_railway
Berkeley Rausser College of Natural Resources @natureatcal.bsky.social UC Berkeley's Rausser College of Natural Resources focuses on applied sciences related to food, agriculture, sustainability & conservation of the environment.
Haroula Baliaka @haroula-baliaka.bsky.social Atmospheric chemistry || Ph.D. candidate @caltech.edu
Allen Goldstein @allenhgoldstein.bsky.social UC Berkeley Professor, atmospheric scientist
Yasmine Agelidis @yasmineagelidis.bsky.social Environmental lawyer @Earthjustice in LA. Fighting for clean air and the right to a healthy community. All opinions are my own.
Environmental Defense Fund @envdefensefund.bsky.social Using bold solutions to build a cleaner, healthier world. We're finding the ways that work.
Jonathan Koomey @jgkoomey.bsky.social Climate solutions, information technology, critical thinking skills. Born at 318 ppm. https://www.koomey.com
Caltrain @caltrain.com Welcome to the Official Bluesky account for Caltrain. We provide news, info & answers. Follow @caltrainalerts.bsky.social for service delays. 🚇
BART @bart.gov This is the official account for BART. We provide train service throughout the San Francisco Bay Area and connect people to places they love.
For automated service updates go to @alerts.bart.gov
Visit us at bart.gov 🚇💙
Seamless Bay Area @seamlessbayareaca.bsky.social Working towards a unified, world-class transit network in the San Francisco Bay Area.
https://linktr.ee/seamlessbayarea
Libby H. Koolik @libbyhkoolik.bsky.social (she/her) UC Berkeley environmental engineering PhD candidate | MIT '17 and '18 | air quality & equity scientist | amateur vegan chef | https://lkoolik.github.io/
Jason West @profjasonwest.bsky.social Professor at #UNC Environmental Sciences and Engineering working on air pollution, climate change, global health, energy. Opinions my own.
Makoto Kelp @soa-mazing.bsky.social Asst Prof. UUtah | Postdoc Stanford | Harvard PhD ‘23 | Air Quality + Fires + Climate 🌎 | Machine Learning + Data Science 🖥️
Lelia Hawkins @leliahawkins.bsky.social Atmospheric and climate scientist, educator, momma bear.
James Allan @jamesallanatmos.bsky.social Long haired atmospheric scientist at the University of Manchester and NCAS. Opinions my own.
Doug Collins @earthmechanic.bsky.social Atmospheric and Analytical Chemistry. Mass Spectrometry. Indoor air. Air-sea interface. Multiphase chemistry. Asst Prof at Bucknell Univ. #chemsky #academicsky #TeamMassSpec
Christine Wiedinmyer @cwiedinm.bsky.social Science administrator at CU Boulder. Study air quality and pollution emissions, all things wildfire and open burning. Women in science. Go Buffs! 
Flightradar24 @flightradar24.com The world’s most trusted flight tracker.
Rachel O'Brien @reobrien.bsky.social Environmental Engineer, Atmospheric Chemist, Assistant Professor at the University of Michigan. they/she. Opinions are my own.🌈
Faye McNeill @vfmcneill.bsky.social @Columbia prof, aerosol science, atmospheric chemistry, air quality (esp. in India), climate, chemical engineering, and whatever else is on my mind 🌇 she/her
Dan Westervelt @dwesty.bsky.social Associate professor in climate change, atmospheric chemistry, and air pollution at Columbia-Lamont @lamont.columbia.edu
R Subramanian (he/him) @rsubramanian.com Scientist
#AirQuality #AirPollution #AirSensors #methane #soot 🇺🇲 🇷🇼 🇮🇳 🇶🇦🇫🇷
Based in Bengaluru, India. Opinions are mine alone and do not represent any employer.
Pallavi Pant, PhD @pallavipnt.bsky.social Air quality | #scicomm #CleanAir | she/her
Delphine Farmer @chemdelphine.bsky.social Environmental chemist. Professor at Colorado State University. Avid birder, very amateur photographer. I study the air we breathe (indoors and out) and how it impacts forests, climate, and health. Navigating life with the grace of a hippo on a balance beam
Dylan B. Millet @dbm.bsky.social Atmospheric chemist | 🇨🇦🇺🇸 | Distinguished McKnight University Prof @ U Minnesota
Lyssa Freese @lfreese.bsky.social Climate, air quality, energy, equitable solutions
Otherwise in the mountains, throwing pots, or making dad jokes
Opinions my own, not my employer's.
Priyanka deSouza @priyankadesouza.bsky.social Asst prof @CUDenverMURP|Past: @WHO| PhD @MITdusp @SenseableCity| @UNEP @OxfordSBS @oxfordgeography @rhodes_trust @iitbombay|she/her| Take Me to the World
Prof Jacqui Hamilton (Rickard) @jacquirickard.bsky.social Atmos Chem Prof, Science director at NCAS, Aerosol Scientist, mum, likes gardening and watercolour painting. She/her
Marina Vance @marinavance.bsky.social Associate Prof of Mechanical Engineering & Environmental Engineering at CU Boulder #Aerosols, #IndoorAirQuality, #AirPollution.
🇧🇷+🇺🇸+🌍
Thoughts all mine.
https://www.colorado.edu/lab/vance/
Hartmut Herrmann @hh24.bsky.social Atmos Chem Prof & Dept Hd @tropos_eu
GooScholar=http://bit.ly/3cUDrYY #Aerosol #Atmochem #Covid19: AAF=http://bit.ly/3mHGy9E FAQ=http://bit.ly/3JI5HwO 
Peter DeCarlo @petedecarlo.bsky.social Studies air indoors and out. Associate Professor at Johns Hopkins University. Air Pollution, Climate, Health. Science->Policy. - R Róisín Commane @roseatmos.bsky.social Atmospheric chemist learning about cities after spending lots of time learning about forests and Arctic tundra
Colette Heald @coletteheald.bsky.social Canadian 🇨🇦, ETH professor🇨🇭, atmospheric chemist, researcher, educator, wanderer, and wonderer
Bill Arnold @billarnold.bsky.social EnvE Professor UMN, environmental chemist, working though ACL recovery
Cora Young @svocora.bsky.social Chemist, environmentalist, all-around nerd | Professor & Rogers Chair in Chemistry at York U in Toronto, Canada | www.cjygroup.com | Posts my own | She/her
Kris McNeill @krismcneill.bsky.social Professor of Environmental Chemistry at ETH Zurich
Bryan Brooks @bryanwbrooks.bsky.social Environmental Science & Public Health Professor; Towards Sustainable Environmental Quality; Environment & Health; EIC Environmental Science & Technology Letters; #1stGen; he/him/his; environmentalscience.artsandsciences.baylor.edu/person/bryan-w-brooks-phd
Ann Marie Carlton @amgcarlton.bsky.social Professor & Vice Chair, UC Irvine Chemistry | Atmospheric Chemist | OSTP46 | Fellow of the AGU & AAAS | Part-time bike mechanic
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/
Jessica Tryner @jesstryner.bsky.social Engineer working on aerosols and air quality. She/her. Views are my own.
Clara Eichler @claramae.bsky.social PhD, postdoc at UNC-Chapel Hill, Environmental Sciences and Engineering. #IAQ #IndoorChem #PFAS #exposure #PAHs. Views are my own. 
Logan Mitchell PhD @loganemitchell.bsky.social Climate scientist & energy analyst @UtahCleanEnergy. #ElectrifyEverything #EnergySky #GreenSky 🔌💡. Posts my own.
Andy Grieshop @andy-grieshop.bsky.social Environmental Engineering Professor - more importantly dad and husband, also cyclist and tinkerer
Markus Ammann @mammann63.bsky.social Scientist, atmospheric chemist, concerned about environment and climate, mountaineer
Thomas M Truskett @tmtruskett.bsky.social soft matter; higher education; technology impacts; Texas trails; views expressed are mine and not those of any group, org, or institution
Cristi Proistosescu @cristiproist.bsky.social Assistant Professor - School of Earth Sciences @ Illinois
cristi.pro
biometlab @biometlab.bsky.social We are the Biometeorology lab at UC Berkeley.
We report on biogeoscience pubs + news on ecosystems, climate, California agriculture/water/energy/food/weather nexus, discus & soccer + defend our constitutional form of govt
Julian Marshall @julianmarshall.bsky.social Air pollution researcher, University of Washington.
Dan Goldberg, PhD @dgoldbergaq.bsky.social George Washington University Assistant Research Professor. Posting about air quality, remote sensing, climate change, and health
Pawel Misztal @misztalpawel.bsky.social Associate Professor at UT Austin. My research group focuses on chemical and microbial air quality indoors and outdoors, human health and well-being.
Nic Carslaw @niccarslaw.bsky.social Interested in indoor air quality. Views my own.
Jon Levy @jonlevybu.bsky.social Professor and Chair of Dept of Environmental Health at BU School of Public Health. Focus on indoor and outdoor air, climate change, housing, and environmental justice. Occasional parental musings and the odd dad joke. Once called “Very human, relatable”.
Dr. Eva Pfannerstill @evayp.bsky.social Atmospheric chemist | Helmholtz Investigator Group Leader at @fz-juelich.de | Junior Professor @unicologne.bsky.social | biosphere-atmosphere interactions | airborne flux measurements | Vertrauensdozentin @boell.de | Born at 353 ppm. Views my own.
Jeffrey Geddes @jgeddes.bsky.social Associate Professor of Earth & Environment at Boston University. Air quality, atmospheric chemistry, and remote sensing. Toronto, Halifax, Boston. he/him. 🏳️🌈 🍁 🌎 https://sites.bu.edu/jged/
Shahzad Gani 🍉 @shahzadgani.bsky.social Assistant Professor, IIT Delhi.
Aerosols, Air Pollution, Science Communication
He/Him
Chris Tessum @ctessum.bsky.social Assistant Professor of Environmental Engineering at UIUC
https://ctessum.cee.illinois.edu/
Noelle Eckley Selin @noelleselin.bsky.social Professor at MIT, Director of Center for Sustainability Science & Strategy (CS3). #climate #airpollution #mercury #science-policy #sustainability
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
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
Joel Thornton @atmostaj.bsky.social Professor of Atmospheric and Climate Science. I study the natural and perturbed chemistry and composition of the atmosphere and how it interacts with weather and climate. But, I like other things too. Opinions my own, etc.
Mark J Campmier, PhD @markjcampmier.bsky.social NIH Global Health Equity Postdoctoral Fellow
BE ‘18 City College of NY
MS ‘20 UT Austin
PhD ‘24 UC Berkeley
Barry Lefer @barrylefer.bsky.social