Milan is stepping up on its climate plans.
Mayor Giuseppe Sala has committed to reinforcing the EU’s largest Low Emission Zone and launching new community solar projects to build a cleaner, healthier city.
#WMS25
Mayor Giuseppe Sala has committed to reinforcing the EU’s largest Low Emission Zone and launching new community solar projects to build a cleaner, healthier city.
#WMS25
November 5, 2025 at 8:00 AM
Milan is stepping up on its climate plans.
Mayor Giuseppe Sala has committed to reinforcing the EU’s largest Low Emission Zone and launching new community solar projects to build a cleaner, healthier city.
#WMS25
Mayor Giuseppe Sala has committed to reinforcing the EU’s largest Low Emission Zone and launching new community solar projects to build a cleaner, healthier city.
#WMS25
🚨 Hey #WorkingMemory folks! 🚨
#WMS25 is coming up next week! Join us for 4 days of cutting-edge science, featuring amazing work by #ECRs.
✅ No registration – join our Slack and tune in via Zoom!
👉 More info: www.wmsymposium.org
If you’re interested in WM, this is the event you can’t miss!
#WMS25 is coming up next week! Join us for 4 days of cutting-edge science, featuring amazing work by #ECRs.
✅ No registration – join our Slack and tune in via Zoom!
👉 More info: www.wmsymposium.org
If you’re interested in WM, this is the event you can’t miss!
July 4, 2025 at 8:18 PM
🚨 Hey #WorkingMemory folks! 🚨
#WMS25 is coming up next week! Join us for 4 days of cutting-edge science, featuring amazing work by #ECRs.
✅ No registration – join our Slack and tune in via Zoom!
👉 More info: www.wmsymposium.org
If you’re interested in WM, this is the event you can’t miss!
#WMS25 is coming up next week! Join us for 4 days of cutting-edge science, featuring amazing work by #ECRs.
✅ No registration – join our Slack and tune in via Zoom!
👉 More info: www.wmsymposium.org
If you’re interested in WM, this is the event you can’t miss!
Mayors are taking bold action.
Governing Mayor of Oslo Eirik Lae Solberg has committed to pioneering clean construction city-wide, cutting emissions from machinery and building materials.
#WMS25
Governing Mayor of Oslo Eirik Lae Solberg has committed to pioneering clean construction city-wide, cutting emissions from machinery and building materials.
#WMS25
November 5, 2025 at 10:00 AM
Mayors are taking bold action.
Governing Mayor of Oslo Eirik Lae Solberg has committed to pioneering clean construction city-wide, cutting emissions from machinery and building materials.
#WMS25
Governing Mayor of Oslo Eirik Lae Solberg has committed to pioneering clean construction city-wide, cutting emissions from machinery and building materials.
#WMS25
Building the sustainable cities of tomorrow starts today.
Mayor of Athens Haris Doukas has pledged to launch a network of air quality stations, deploy sanitation vehicles and upgrade 300 schools for energy efficiency.
#WMS25
Mayor of Athens Haris Doukas has pledged to launch a network of air quality stations, deploy sanitation vehicles and upgrade 300 schools for energy efficiency.
#WMS25
November 6, 2025 at 3:00 PM
Building the sustainable cities of tomorrow starts today.
Mayor of Athens Haris Doukas has pledged to launch a network of air quality stations, deploy sanitation vehicles and upgrade 300 schools for energy efficiency.
#WMS25
Mayor of Athens Haris Doukas has pledged to launch a network of air quality stations, deploy sanitation vehicles and upgrade 300 schools for energy efficiency.
#WMS25
Tokyo steps up its climate action.
Governor Yuriko Koike is working to make Tokyo a more resilient city by committing to installing solar panels on new buildings and developing an offshore wind farm.
#WMS25
Governor Yuriko Koike is working to make Tokyo a more resilient city by committing to installing solar panels on new buildings and developing an offshore wind farm.
#WMS25
November 4, 2025 at 9:00 AM
Tokyo steps up its climate action.
Governor Yuriko Koike is working to make Tokyo a more resilient city by committing to installing solar panels on new buildings and developing an offshore wind farm.
#WMS25
Governor Yuriko Koike is working to make Tokyo a more resilient city by committing to installing solar panels on new buildings and developing an offshore wind farm.
#WMS25
Quito pledges bold climate action.
Mayor Pabel Muñoz has pledged to plant 100,000 native trees, build new water treatment facilities and introduce electric buses to make Quito a greener city.
#WMS25
Mayor Pabel Muñoz has pledged to plant 100,000 native trees, build new water treatment facilities and introduce electric buses to make Quito a greener city.
#WMS25
November 6, 2025 at 12:00 PM
Quito pledges bold climate action.
Mayor Pabel Muñoz has pledged to plant 100,000 native trees, build new water treatment facilities and introduce electric buses to make Quito a greener city.
#WMS25
Mayor Pabel Muñoz has pledged to plant 100,000 native trees, build new water treatment facilities and introduce electric buses to make Quito a greener city.
#WMS25
Seoul is accelerating its climate action.
Mayor Oh Se-hoon has committed to upgrading insulation in 1,500 low-income homes – making them warmer, cutting emissions, and creating good green jobs for residents.
#WMS25
Mayor Oh Se-hoon has committed to upgrading insulation in 1,500 low-income homes – making them warmer, cutting emissions, and creating good green jobs for residents.
#WMS25
November 4, 2025 at 10:00 AM
Seoul is accelerating its climate action.
Mayor Oh Se-hoon has committed to upgrading insulation in 1,500 low-income homes – making them warmer, cutting emissions, and creating good green jobs for residents.
#WMS25
Mayor Oh Se-hoon has committed to upgrading insulation in 1,500 low-income homes – making them warmer, cutting emissions, and creating good green jobs for residents.
#WMS25
Nanjing is building a future that’s both green and resilient.
The city has pledged that every new building that's part of its Sponge City project will meet green standards to make the city more resilient to climate risks.
#WMS25
The city has pledged that every new building that's part of its Sponge City project will meet green standards to make the city more resilient to climate risks.
#WMS25
November 7, 2025 at 8:00 AM
Nanjing is building a future that’s both green and resilient.
The city has pledged that every new building that's part of its Sponge City project will meet green standards to make the city more resilient to climate risks.
#WMS25
The city has pledged that every new building that's part of its Sponge City project will meet green standards to make the city more resilient to climate risks.
#WMS25
Congratulations @eduardopaesoficial.bsky.social for being one of TIME’s 100 most influential climate leaders of 2025.
Great news ahead of Rio de Janeiro welcoming 300+ mayors from all over the world to discuss city climate action at World Mayors Summit, part of COP30 Local Leaders Forum. #WMS25
Great news ahead of Rio de Janeiro welcoming 300+ mayors from all over the world to discuss city climate action at World Mayors Summit, part of COP30 Local Leaders Forum. #WMS25
October 31, 2025 at 12:12 PM
Congratulations @eduardopaesoficial.bsky.social for being one of TIME’s 100 most influential climate leaders of 2025.
Great news ahead of Rio de Janeiro welcoming 300+ mayors from all over the world to discuss city climate action at World Mayors Summit, part of COP30 Local Leaders Forum. #WMS25
Great news ahead of Rio de Janeiro welcoming 300+ mayors from all over the world to discuss city climate action at World Mayors Summit, part of COP30 Local Leaders Forum. #WMS25
Tomorrow, over 300 mayors will come together for the 2025 World Mayors Summit.
Local leaders will share how they are rapidly cutting emissions whilst delivering good green jobs, cleaner air & safer places to live.
Watch live: https://www.c40.org/events/c40-world-mayors-summit-2025/
#WMS25
Local leaders will share how they are rapidly cutting emissions whilst delivering good green jobs, cleaner air & safer places to live.
Watch live: https://www.c40.org/events/c40-world-mayors-summit-2025/
#WMS25
C40 World Mayors Summit 2025 - C40 Cities
C40 Cities' triennial climate action conference. The C40 World Mayors Summit 2025 takes place in Rio de Janeiro from 3–5 November.
www.c40.org
November 2, 2025 at 9:37 PM
Tomorrow, over 300 mayors will come together for the 2025 World Mayors Summit.
Local leaders will share how they are rapidly cutting emissions whilst delivering good green jobs, cleaner air & safer places to live.
Watch live: https://www.c40.org/events/c40-world-mayors-summit-2025/
#WMS25
Local leaders will share how they are rapidly cutting emissions whilst delivering good green jobs, cleaner air & safer places to live.
Watch live: https://www.c40.org/events/c40-world-mayors-summit-2025/
#WMS25
While the US federal government is trying to block global climate action, cities are stepping in to lead.
At #WMS25, mayors came together to stop climate breakdown. Hear what it was like on the ground in the Cities 1.5 World Mayors Summit Special dropping on 18 Nov. https://lnk.to/S6Trailer
At #WMS25, mayors came together to stop climate breakdown. Hear what it was like on the ground in the Cities 1.5 World Mayors Summit Special dropping on 18 Nov. https://lnk.to/S6Trailer
Cities 1.5 World Mayors Summit Special
Mayors came together to lead the fight to stop climate breakdown.
lnk.to
November 8, 2025 at 4:12 PM
While the US federal government is trying to block global climate action, cities are stepping in to lead.
At #WMS25, mayors came together to stop climate breakdown. Hear what it was like on the ground in the Cities 1.5 World Mayors Summit Special dropping on 18 Nov. https://lnk.to/S6Trailer
At #WMS25, mayors came together to stop climate breakdown. Hear what it was like on the ground in the Cities 1.5 World Mayors Summit Special dropping on 18 Nov. https://lnk.to/S6Trailer
The future of urban transport is electric and accessible to all.
Mayor Carola Schouten has pledged to drastically expand Rotterdam's charging network with new charging points and specialised hubs for port freight, powering a cleaner city.
#WMS25
Mayor Carola Schouten has pledged to drastically expand Rotterdam's charging network with new charging points and specialised hubs for port freight, powering a cleaner city.
#WMS25
November 6, 2025 at 6:00 PM
The future of urban transport is electric and accessible to all.
Mayor Carola Schouten has pledged to drastically expand Rotterdam's charging network with new charging points and specialised hubs for port freight, powering a cleaner city.
#WMS25
Mayor Carola Schouten has pledged to drastically expand Rotterdam's charging network with new charging points and specialised hubs for port freight, powering a cleaner city.
#WMS25
Climate action can't wait.
C40 Co-Chair & Mayor of London, Sadiq Khan has set out his yearly offer of action at the #WMS25. Within the next year, he will launch a 10-year plan to clean all of London's rivers to restore nature across the city.
@london.gov.uk @sadiqkhanlondon.bsky.social
C40 Co-Chair & Mayor of London, Sadiq Khan has set out his yearly offer of action at the #WMS25. Within the next year, he will launch a 10-year plan to clean all of London's rivers to restore nature across the city.
@london.gov.uk @sadiqkhanlondon.bsky.social
November 3, 2025 at 3:01 PM
Climate action can't wait.
C40 Co-Chair & Mayor of London, Sadiq Khan has set out his yearly offer of action at the #WMS25. Within the next year, he will launch a 10-year plan to clean all of London's rivers to restore nature across the city.
@london.gov.uk @sadiqkhanlondon.bsky.social
C40 Co-Chair & Mayor of London, Sadiq Khan has set out his yearly offer of action at the #WMS25. Within the next year, he will launch a 10-year plan to clean all of London's rivers to restore nature across the city.
@london.gov.uk @sadiqkhanlondon.bsky.social
With more Chinese mayors attending #WMS25 than ever before, leaders explored new models of South-South cooperation.
African and Latin American cities are working with Chinese partners to bridge financing and technology gaps, scale green innovation, and turn ambition into implementation.
African and Latin American cities are working with Chinese partners to bridge financing and technology gaps, scale green innovation, and turn ambition into implementation.
November 3, 2025 at 8:30 PM
With more Chinese mayors attending #WMS25 than ever before, leaders explored new models of South-South cooperation.
African and Latin American cities are working with Chinese partners to bridge financing and technology gaps, scale green innovation, and turn ambition into implementation.
African and Latin American cities are working with Chinese partners to bridge financing and technology gaps, scale green innovation, and turn ambition into implementation.
Mayors are taking bold action now.
As part of C40 and GCOM's yearly offer of action, Mayor of Paris, Anne Hidalgo, has committed to environmental renovation projects for homes, cutting down bills for residents and emissions for the city.
#WMS25 @annehidalgo.bsky.social @mayors4climate.bsky.social
As part of C40 and GCOM's yearly offer of action, Mayor of Paris, Anne Hidalgo, has committed to environmental renovation projects for homes, cutting down bills for residents and emissions for the city.
#WMS25 @annehidalgo.bsky.social @mayors4climate.bsky.social
November 3, 2025 at 9:00 PM
Mayors are taking bold action now.
As part of C40 and GCOM's yearly offer of action, Mayor of Paris, Anne Hidalgo, has committed to environmental renovation projects for homes, cutting down bills for residents and emissions for the city.
#WMS25 @annehidalgo.bsky.social @mayors4climate.bsky.social
As part of C40 and GCOM's yearly offer of action, Mayor of Paris, Anne Hidalgo, has committed to environmental renovation projects for homes, cutting down bills for residents and emissions for the city.
#WMS25 @annehidalgo.bsky.social @mayors4climate.bsky.social
"The Paris Agreement is very much alive", confirms UN Net Zero Chair @cathmckenna.bsky.social's Integrity Matters report delivered at #WMS25.
In the face of political uncertainty, cities and regions are moving forward with climate commitments, offering hope for the future of global climate action.
In the face of political uncertainty, cities and regions are moving forward with climate commitments, offering hope for the future of global climate action.
This is no time to slow down. Here are the six Calls to Action in my new UN net zero report "Integrity Matters: Winning the Future", for cities, regions, companies & financial institutions to drive climate action this decade:
static1.squarespace.com/static/66200...
@c40cities.bsky.social #COP30
static1.squarespace.com/static/66200...
@c40cities.bsky.social #COP30
November 3, 2025 at 7:44 PM
"The Paris Agreement is very much alive", confirms UN Net Zero Chair @cathmckenna.bsky.social's Integrity Matters report delivered at #WMS25.
In the face of political uncertainty, cities and regions are moving forward with climate commitments, offering hope for the future of global climate action.
In the face of political uncertainty, cities and regions are moving forward with climate commitments, offering hope for the future of global climate action.
Bogotá is charging up its climate action.
Mayor Carlos Fernando Galán has committed to investing USD 19.9 billion in sustainable infrastructure, saving 20,000 tonnes of CO2 per year.
#WMS25
Mayor Carlos Fernando Galán has committed to investing USD 19.9 billion in sustainable infrastructure, saving 20,000 tonnes of CO2 per year.
#WMS25
November 4, 2025 at 3:00 PM
Bogotá is charging up its climate action.
Mayor Carlos Fernando Galán has committed to investing USD 19.9 billion in sustainable infrastructure, saving 20,000 tonnes of CO2 per year.
#WMS25
Mayor Carlos Fernando Galán has committed to investing USD 19.9 billion in sustainable infrastructure, saving 20,000 tonnes of CO2 per year.
#WMS25
Today, #BreatheCities mayors highlighted how the initiative helps them use data & community engagement to deliver cleaner air for all.
From London’s world-leading clean air zone to Rio’s goal to electrify 30% of buses by 2030, cities are proving that progress is unstoppable.
#ItsInTheAir #WMS25
From London’s world-leading clean air zone to Rio’s goal to electrify 30% of buses by 2030, cities are proving that progress is unstoppable.
#ItsInTheAir #WMS25
November 3, 2025 at 9:03 PM
Today, #BreatheCities mayors highlighted how the initiative helps them use data & community engagement to deliver cleaner air for all.
From London’s world-leading clean air zone to Rio’s goal to electrify 30% of buses by 2030, cities are proving that progress is unstoppable.
#ItsInTheAir #WMS25
From London’s world-leading clean air zone to Rio’s goal to electrify 30% of buses by 2030, cities are proving that progress is unstoppable.
#ItsInTheAir #WMS25
At the @c40cities.bsky.social #WMS25 'Clean shipping: multilateralism for zero emissions' session, Carlos Müller, CONTTMAF President, called for Port Welfare Committees for Seafarers - spaces that bring together local authorities, unions, and port operators to promote wellbeing for seafarers.
November 5, 2025 at 9:26 AM
At the @c40cities.bsky.social #WMS25 'Clean shipping: multilateralism for zero emissions' session, Carlos Müller, CONTTMAF President, called for Port Welfare Committees for Seafarers - spaces that bring together local authorities, unions, and port operators to promote wellbeing for seafarers.
Cities are delivering climate action.
Commissioner of Mumbai Bhushan Gagrani has committed to improving air quality and transport. By 2026, nearly 85% of the public bus fleet will be zero-emission, serving four million daily passengers.
#WMS25
Commissioner of Mumbai Bhushan Gagrani has committed to improving air quality and transport. By 2026, nearly 85% of the public bus fleet will be zero-emission, serving four million daily passengers.
#WMS25
November 4, 2025 at 8:00 PM
Cities are delivering climate action.
Commissioner of Mumbai Bhushan Gagrani has committed to improving air quality and transport. By 2026, nearly 85% of the public bus fleet will be zero-emission, serving four million daily passengers.
#WMS25
Commissioner of Mumbai Bhushan Gagrani has committed to improving air quality and transport. By 2026, nearly 85% of the public bus fleet will be zero-emission, serving four million daily passengers.
#WMS25
Shenzhen is scaling up action on air quality.
The city has committed to expanding the city's new energy vehicle fleet from 1.44 million to over 1.7 million by 2026. This will reduce pollution and improve air quality for all residents.
#WMS25
The city has committed to expanding the city's new energy vehicle fleet from 1.44 million to over 1.7 million by 2026. This will reduce pollution and improve air quality for all residents.
#WMS25
November 6, 2025 at 8:00 AM
Shenzhen is scaling up action on air quality.
The city has committed to expanding the city's new energy vehicle fleet from 1.44 million to over 1.7 million by 2026. This will reduce pollution and improve air quality for all residents.
#WMS25
The city has committed to expanding the city's new energy vehicle fleet from 1.44 million to over 1.7 million by 2026. This will reduce pollution and improve air quality for all residents.
#WMS25
Barcelona is investing directly in community climate resilience.
Mayor http://jaumecollboni.bsky.social/ has pledged to use tourist tax to protect some of the city's most vulnerable residents from extreme heat, for example by installing solar panels and cooling systems in schools.
#WMS25
Mayor http://jaumecollboni.bsky.social/ has pledged to use tourist tax to protect some of the city's most vulnerable residents from extreme heat, for example by installing solar panels and cooling systems in schools.
#WMS25
November 6, 2025 at 8:00 PM
Barcelona is investing directly in community climate resilience.
Mayor http://jaumecollboni.bsky.social/ has pledged to use tourist tax to protect some of the city's most vulnerable residents from extreme heat, for example by installing solar panels and cooling systems in schools.
#WMS25
Mayor http://jaumecollboni.bsky.social/ has pledged to use tourist tax to protect some of the city's most vulnerable residents from extreme heat, for example by installing solar panels and cooling systems in schools.
#WMS25
C40 Cities Co-Chairs, Mayor of Freetown Yvonne Aki-Sawyerr, and @mayoroflondon.bsky.social, @sadiqkhanlondon.bsky.social, ready to open the 2025 World Mayors Summit in Rio de Janeiro. #WMS25
November 3, 2025 at 12:55 PM
C40 Cities Co-Chairs, Mayor of Freetown Yvonne Aki-Sawyerr, and @mayoroflondon.bsky.social, @sadiqkhanlondon.bsky.social, ready to open the 2025 World Mayors Summit in Rio de Janeiro. #WMS25
Santiago is planting seeds of climate resilience.
Governor of the Metropolitan Region of Santiago de Chile, Claudio Benjamin Orrego, has committed to transforming urban spaces with 33 new pocket forests, bringing natural cooling and cleaner air to neighbourhoods that need it most.
#WMS25
Governor of the Metropolitan Region of Santiago de Chile, Claudio Benjamin Orrego, has committed to transforming urban spaces with 33 new pocket forests, bringing natural cooling and cleaner air to neighbourhoods that need it most.
#WMS25
November 7, 2025 at 12:00 PM
Santiago is planting seeds of climate resilience.
Governor of the Metropolitan Region of Santiago de Chile, Claudio Benjamin Orrego, has committed to transforming urban spaces with 33 new pocket forests, bringing natural cooling and cleaner air to neighbourhoods that need it most.
#WMS25
Governor of the Metropolitan Region of Santiago de Chile, Claudio Benjamin Orrego, has committed to transforming urban spaces with 33 new pocket forests, bringing natural cooling and cleaner air to neighbourhoods that need it most.
#WMS25
As @c40cities.bsky.social #WMS25 starts, Alana Dave, ITF Urban Transport Director, will be speaking at the 'Leading with justice: Mayors driving a fair urban climate transition' session.
Cities and trade unions working together for public transport can drive change for climate action and equity.
Cities and trade unions working together for public transport can drive change for climate action and equity.
🇧🇷 The World Mayors Summit is here!
Day 1 opened with a powerful plenary as the Mayors of London, Freetown, and Rio de Janeiro highlighted the bold and practical steps cities are taking to drive global progress.
@london.gov.uk @eduardopaesoficial.bsky.social @annehidalgo.bsky.social
#WMS25
Day 1 opened with a powerful plenary as the Mayors of London, Freetown, and Rio de Janeiro highlighted the bold and practical steps cities are taking to drive global progress.
@london.gov.uk @eduardopaesoficial.bsky.social @annehidalgo.bsky.social
#WMS25
November 3, 2025 at 6:31 PM
As @c40cities.bsky.social #WMS25 starts, Alana Dave, ITF Urban Transport Director, will be speaking at the 'Leading with justice: Mayors driving a fair urban climate transition' session.
Cities and trade unions working together for public transport can drive change for climate action and equity.
Cities and trade unions working together for public transport can drive change for climate action and equity.