Gregory Duncan
Designing comfortable, healthy, energy-efficient buildings
Certified Passive House Designer
Registered Architect in NY and NJ
@drewtozer.bsky.social
Installing heat pumps for comfortable, healthy, sustainable homes in Toronto, Canada. Every HVAC contractor is a climate company. https://foundryheatpumps.ca
@davidr-regen.bsky.social
Sustainable urban regeneration. Retired Director @iglooRegen; NED @DesignForHomes; Trustee @qualityoflifeuk; Director QoLF Consulting; Trustee @Brathay; Co-founder @TheCommonGoodUK Still learning... No longer on X
@charlesjholland.bsky.social
Architect Professor at UCA, Canterbury Principal at Charles Holland Architects
@edenarchitects.bsky.social
Creating beautiful, bright spaces that are comfortable, healthy and low energy. Passive House Design Consultants.
@do-architecture.bsky.social
www.do-architecture.co.uk We are a Glasgow based architecture studio. We teach at the Glasgow School of Art and also make Passive House buildings.
@davidelfstrom.bsky.social
P.Eng, Energy management, measurement & verification. Toronto, Canada. Born 327ppm CO2. Climate Action & electrification; Safer infrastructure; cycling; air filtration & ventilation
@recessedspace.bsky.social
recessed.space is a platform for writing about art and architecture, and where the two intersect.
@billbutch.bsky.social
West Yorkshire Passivhaus builder, trainer, consultant, co-founder of Green Building Store now 21 Degrees, grandfather.
@maggiek.bsky.social
Editorial Lead at CarbonPlan. Columnist at Star Tribune. Sometimes news at Science Friday. Nieman Fellow '15. Previously: Science journalist with FiveThirtyEight, NYT Magazine, BoingBoing, mental_floss, and etc. My views are not my employer's.
@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 alum, UToronto and UIUC author, Saving Us
@openbuilding.bsky.social
Open Source Building Science, Accelerating Ecological Architecture through evidence based software (https://openbuilding.ca)
@drthomasmoore.bsky.social
Proud Husband. Doting Father. Modelling & Developing Clean Energy Technologies @ Queensland University of Technology
@johnmcrae-orms.bsky.social
Director and Trustee of Orms Architects based in London. This is a personal account and my thoughts only.
@handle.invalid
Clean energy nerd, wannabe technocrat, slow AF runner, cattle dog minder, and kidney donor living in Buffalo, NY.
@chrismooiweer.bsky.social
Interested in climate and energy, pro-cycling and urban mobility and development
@housing.bsky.social
This account will focus on housing issues in New York and nationally.
@robbernhardt.bsky.social
Husband, dad, grandfather, retired NGO CEO, enviro & bike junkie. Victoria, BC
@thedavidconnor.bsky.social
Founder 2030hub, world's first UN-recognised Local2030 Hub accelerating sustainable businesses, cities & regions using the SDGs, also a B Corp. Dad. LFC fan.
@mvrdv.bsky.social
🌍 International architecture and urbanism office 💡 We create happy and adventurous places 📍 Rotterdam | Shanghai | Paris | Berlin | NYC
@winkybiker.bsky.social
Cyclists are (part of) the answer to congestion and traffic violence, not the problem. Cars ruin everything I love. They're literally killing us. Sighthounds rule. Save the Galgo. Fender > Gibson. 🍁
@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
@jessedjenkins.com
Macro-energy systems engineering, optimization & policy. Assistant 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
@janrosenow.bsky.social
Energy Programme Leader at Oxford University Senior Research Fellow at Oriel College Senior Associate Cambridge University Senior Advisor at Regulatory Assistance Project Co-host Watt Matters pod Board and expert committee member of various organisations
@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
@jeremypoulter.bsky.social
Director at phi Low Carbon and phi Architects. Passivhaus Designer. Cyclist. On and Off road.
@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
@leoproettel.bsky.social
ich mache Klimaschutz Verkehrswende🚍 Bauwende 🏡 Kommunalpolitik 🌻 überall als @leo_proettel zu finden
@frankreif.bsky.social
Mainly here for climate stuff. Decarbonizing heating and cooling. Building science / efficiency / retrofit / mechanical engineering etc.
@ianwalker.bsky.social
Environmental psychologist: transport, energy, water, buildings @locastproject.bsky.social. Head of Psychology, Swansea University 🏴. Trustee, Wheels for Wellbeing. My views Guinness World Record for the fastest bicycle ride across Europe drianwalker.com
@nigelbanksoeg.bsky.social
🐙Technical Director, Zero Bills & Low Carbon Homes, Octopus Energy
@lzmddings.bsky.social
Heat, vent engineer. Energy efficiency. Passivhaus Designer, Retrofit Coordinator. Life indefinitely paused: disabled after a concussion.
@asbpuk.bsky.social
A non-profit, mission driven organisation, with an ever-growing membership alliance of forward-thinking people and organisations. asbp.org.uk "Championing the use of innovative and sustainable building products to create healthy and low-carbon buildings."
@aecb.bsky.social
Association for Environment Conscious Building ◦ We work with our members to inspire, develop and share sustainable building practice ◦ https://aecb.net/
@robscot.bsky.social
Professor of Building Physics and Sustainable Design at TU Graz 🇪🇺 Bleating on about... #IndoorAirQuality #Ventilation #BuildingPhysics #EnergyPolicy #LowCarbonBuildings #Resilience #ClimateCrisis #Postgrowth #SocialJustice #ED&I/DEI
@kateraworth.bsky.social
Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
@joegiddings.bsky.social
Built Environment | Climate Change | Architecture. I'm working towards the biobased buildings revolution at Built by Nature. Also co-founding member of Architects Climate Action Network. Views my own etc.
@patrickcsisson.bsky.social
Writer. Trends, tech, economics & policy shaping cities. Bylines: New York Times, Bloomberg CityLab, MIT Tech Review, Bisnow, Fast Company. patsisson at gmail dot com.
@agilehomes.bsky.social
We’re fixing the Climate Emergency & Housing Crisis, using bio-based materials to build safe, civil, lowcarbon, affordable homes for people in housing need. Our work is preFABulous! #MMC #BuildWithCarbon
@paulkenny.bsky.social
Director general of the European heat pump association. Mech.Engineer. Expert on sustainable energy practice and policy. Unashamedly Green for climate, society, security and competitiveness.
@paulmknally.bsky.social
PassivHaus Architect in Cork Ireland. Lecturer. Musician. Politics.
@lindsayschack.bsky.social
Architect @ Love Schack Architecture in Bozeman, Montana & Driggs, Idaho. Experts in passive house design methods using natural, low-carbon materials; AIA Small Project Design KC Board Chair 2023, 2025 PHNetwork Board www.loveschackarchitecture.com
@charlesgillott.bsky.social
MEng, PhD. Research Associate @ University of Sheffield: built environment, circular economy, adaptive reuse, material stocks, housing, policy, planning.
@architects4future.bsky.social
Builders, Craftsmen and Architects working together for a sustainable world. https://www.architects4future.de/
@roberttemel.bsky.social
Forschung, Beratung, Prozessbegleitung, Vermittlung zu Architektur, Städtebau, Baukultur, vor allem Wohnen, öffentlicher Raum; Sprecher der Plattform Baukulturpolitik. Foto: Luiza Puiu.
@davelomax.bsky.social
Architect / AD: Waugh Thistleton Chair: Southwark DRP Tutor (ex): LSA London, UCA Canterbury, Fay Jones School AR