.
Clean Air Zones – A Win for People and the Planet
voters want leaders who will deliver climate action
air quality action equals climate action
We need to take urgent #ClimateAction!
find out more: c40.org/news/clean-air-zone...
🌎🌍🌏 via @c40cities
Clean Air Zones – A Win for People and the Planet
voters want leaders who will deliver climate action
air quality action equals climate action
We need to take urgent #ClimateAction!
find out more: c40.org/news/clean-air-zone...
🌎🌍🌏 via @c40cities
c40.org
April 18, 2026 at 5:00 PM
.
Clean Air Zones – A Win for People and the Planet
voters want leaders who will deliver climate action
air quality action equals climate action
We need to take urgent #ClimateAction!
find out more: c40.org/news/clean-air-zone...
🌎🌍🌏 via @c40cities
Clean Air Zones – A Win for People and the Planet
voters want leaders who will deliver climate action
air quality action equals climate action
We need to take urgent #ClimateAction!
find out more: c40.org/news/clean-air-zone...
🌎🌍🌏 via @c40cities
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
EPA passes final emissions rule: Mayors and C40 Cities renew commitment to electrifying transportation in cities - C40 Cities
The Environmental Protection Agency (EPA) adopted a final rule for the GHG Emissions Standards for heavy-duty vehicles such as trucks.
www.c40.org
May 26, 2025 at 4:00 AM
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
EPA passes final emissions rule: Mayors and C40 Cities renew commitment to electrifying transportation in cities - C40 Cities
The Environmental Protection Agency (EPA) adopted a final rule for the GHG Emissions Standards for heavy-duty vehicles such as trucks.
www.c40.org
March 1, 2026 at 6:00 PM
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
Barcelona ha aconseguit situar l’accés a l’habitatge al centre del debat amb el suport de les xarxes de ciutat @c40cities i CGLU, i de la directora d’ONU Habitat, Anacláudia Rossbach.
Aquesta cimera U20 marca un punt i a part en el paper de les ciutats en la governança globa ❤️🤝
Aquesta cimera U20 marca un punt i a part en el paper de les ciutats en la governança globa ❤️🤝
November 17, 2024 at 7:09 PM
Barcelona ha aconseguit situar l’accés a l’habitatge al centre del debat amb el suport de les xarxes de ciutat @c40cities i CGLU, i de la directora d’ONU Habitat, Anacláudia Rossbach.
Aquesta cimera U20 marca un punt i a part en el paper de les ciutats en la governança globa ❤️🤝
Aquesta cimera U20 marca un punt i a part en el paper de les ciutats en la governança globa ❤️🤝
✨Co-conveners of #U20 Rio UCLG and C40Cities recall the goals of the Summit, proposing cross-border solutions through the collective voice of united cities and through:
✅Multilevel collaboration
✅Dedicated funding
✅Influencing national governments
#Listen2Cities
✅Multilevel collaboration
✅Dedicated funding
✅Influencing national governments
#Listen2Cities
November 15, 2024 at 1:28 PM
✨Co-conveners of #U20 Rio UCLG and C40Cities recall the goals of the Summit, proposing cross-border solutions through the collective voice of united cities and through:
✅Multilevel collaboration
✅Dedicated funding
✅Influencing national governments
#Listen2Cities
✅Multilevel collaboration
✅Dedicated funding
✅Influencing national governments
#Listen2Cities
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions in Rio de Janeiro - C40 Cities
New collaborative initiative launched in the second largest Brazilian city, leveraging US$10M commitment by The Climate Pledge to accelerate the deployment of zero-tailpipe-emission electric trucks and charging infrastructure in Latin America.
c40.org
November 16, 2025 at 5:00 AM
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
UGT FICA apuesta por el diálogo social, formación y empleos sostenibles para liderar la transición verde en la construcción. 🌍 #C40Cities #TransiciónJusta ugt-fica.org/component/co...
March 26, 2025 at 4:42 PM
UGT FICA apuesta por el diálogo social, formación y empleos sostenibles para liderar la transición verde en la construcción. 🌍 #C40Cities #TransiciónJusta ugt-fica.org/component/co...
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
EPA passes final emissions rule: Mayors and C40 Cities renew commitment to electrifying transportation in cities - C40 Cities
The Environmental Protection Agency (EPA) adopted a final rule for the GHG Emissions Standards for heavy-duty vehicles such as trucks.
www.c40.org
December 5, 2024 at 11:00 AM
.
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
U.S. @EPA passes final emissions rule: Mayors and @c40cities renew commitment to electrifying transportation in cities
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
read more: www.c40.org/news/epa-passes...
🌎🌍🌏
California launches its first statewide e-bike voucher project - will provide income-eligible Californians up to $2,000 toward the purchase of a new e-bike
bit.ly/4igfNqT
#incentives #voucher #e-bike #bike #transport #cities #CleanAir
@c40cities @localscale
bit.ly/4igfNqT
#incentives #voucher #e-bike #bike #transport #cities #CleanAir
@c40cities @localscale
December 3, 2024 at 11:34 PM
California launches its first statewide e-bike voucher project - will provide income-eligible Californians up to $2,000 toward the purchase of a new e-bike
bit.ly/4igfNqT
#incentives #voucher #e-bike #bike #transport #cities #CleanAir
@c40cities @localscale
bit.ly/4igfNqT
#incentives #voucher #e-bike #bike #transport #cities #CleanAir
@c40cities @localscale
.
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit - C40 Cities
Ahead of the UN Summit of the Future, mayors are urging Heads of State to step up action and leave fossil fuels behind.
c40.org
January 19, 2026 at 6:00 PM
.
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Great to welcome experts from across Europe & Canada to the C40cities Green and Healthy Streets Workshop this morning as part of #LCAW25
This workshop is a vital opportunity to share knowledge, build partnerships, & accelerate the transformative action our cities urgently need.
This workshop is a vital opportunity to share knowledge, build partnerships, & accelerate the transformative action our cities urgently need.
June 24, 2025 at 9:34 AM
Great to welcome experts from across Europe & Canada to the C40cities Green and Healthy Streets Workshop this morning as part of #LCAW25
This workshop is a vital opportunity to share knowledge, build partnerships, & accelerate the transformative action our cities urgently need.
This workshop is a vital opportunity to share knowledge, build partnerships, & accelerate the transformative action our cities urgently need.
Proud to have joined mayors, councillors, and leaders from around the world at the UN @c40cities summit in Rio—showcasing how we can take action to build resilient neighbourhoods and ensure a fair, inclusive and sustainable future for all who call our city home. 🌍🌆
#toronto #Climate
#toronto #Climate
November 10, 2025 at 8:54 PM
🌍 Empowering Women for Climate Action 🌱
I am thrilled to share that I have successfully completed the "Developing Skills for Women Leadership in Climate Action"
#WomenInClimateLeadership #ClimateAction #Leadership #Sustainability #UNITAR #C40Cities
I am thrilled to share that I have successfully completed the "Developing Skills for Women Leadership in Climate Action"
#WomenInClimateLeadership #ClimateAction #Leadership #Sustainability #UNITAR #C40Cities
December 28, 2024 at 2:07 AM
🌍 Empowering Women for Climate Action 🌱
I am thrilled to share that I have successfully completed the "Developing Skills for Women Leadership in Climate Action"
#WomenInClimateLeadership #ClimateAction #Leadership #Sustainability #UNITAR #C40Cities
I am thrilled to share that I have successfully completed the "Developing Skills for Women Leadership in Climate Action"
#WomenInClimateLeadership #ClimateAction #Leadership #Sustainability #UNITAR #C40Cities
Port Powerhouse 2 at Climate Week NYC is a wrap. A big thank you to High Ambition Climate Collective for their partnership and our co-hosts PANYNJ, C40cities, and UN Global Compact Ocean Stewardship Coalition for a great convening focused on maritime decarbonization.
September 24, 2026 at 10:27 PM
Port Powerhouse 2 at Climate Week NYC is a wrap. A big thank you to High Ambition Climate Collective for their partnership and our co-hosts PANYNJ, C40cities, and UN Global Compact Ocean Stewardship Coalition for a great convening focused on maritime decarbonization.
.
Cities taking action to address health, equity and climate risks
#ClimateAction must address the interconnected issues of #health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks
#ClimateAction must address the interconnected issues of #health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks - C40 Cities
As part of the Cities Taking Action to Address Health, Equity, and Climate Change grant, six U.S. cities received support from the Robert Wood Johnson Foundation and C40 Cities to create transformative community-led projects.
www.c40.org
June 23, 2025 at 10:00 AM
.
Cities taking action to address health, equity and climate risks
#ClimateAction must address the interconnected issues of #health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks
#ClimateAction must address the interconnected issues of #health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
City-Led Research and Innovation for Action on Climate Change.
The intersection of cities, climate change science, and innovation represents one of the most critical challenges—and opportunities—of our time.
Learning from each other.
Free special issue by @C40Cities @iamDavidMiller
bit.ly/4hKmWy7
The intersection of cities, climate change science, and innovation represents one of the most critical challenges—and opportunities—of our time.
Learning from each other.
Free special issue by @C40Cities @iamDavidMiller
bit.ly/4hKmWy7
March 25, 2025 at 3:26 PM
City-Led Research and Innovation for Action on Climate Change.
The intersection of cities, climate change science, and innovation represents one of the most critical challenges—and opportunities—of our time.
Learning from each other.
Free special issue by @C40Cities @iamDavidMiller
bit.ly/4hKmWy7
The intersection of cities, climate change science, and innovation represents one of the most critical challenges—and opportunities—of our time.
Learning from each other.
Free special issue by @C40Cities @iamDavidMiller
bit.ly/4hKmWy7
.
Cities taking action to address health, equity and climate risks
##ClimateAction must address the interconnected issues of ##health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks
##ClimateAction must address the interconnected issues of ##health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks - C40 Cities
As part of the Cities Taking Action to Address Health, Equity, and Climate Change grant, six U.S. cities received support from the Robert Wood Johnson Foundation and C40 Cities to create transformative community-led projects.
www.c40.org
January 1, 2025 at 5:00 AM
.
Cities taking action to address health, equity and climate risks
##ClimateAction must address the interconnected issues of ##health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
Cities taking action to address health, equity and climate risks
##ClimateAction must address the interconnected issues of ##health and equity
www.c40.org/news/cities-tak...
🌎🌍🌏
via @c40cities
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions in Rio de Janeiro - C40 Cities
New collaborative initiative launched in the second largest Brazilian city, leveraging US$10M commitment by The Climate Pledge to accelerate the deployment of zero-tailpipe-emission electric trucks and charging infrastructure in Latin America.
c40.org
June 11, 2025 at 4:00 AM
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent #ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
“@Paradiplomacia #GobLocales Balance de Río+20 una mirada responsable @c40cities @iclei @uclg @rriigcba @metropolis_org
bit.ly/MWbkIP
bit.ly/MWbkIP
November 25, 2024 at 3:38 PM
“@Paradiplomacia #GobLocales Balance de Río+20 una mirada responsable @c40cities @iclei @uclg @rriigcba @metropolis_org
bit.ly/MWbkIP
bit.ly/MWbkIP
‘Act on the evidence outside the window’: Andy Burnham urged to stick to net zero targets if he becomes PM via @FionaHarvey @ppl
bit.ly/4bwyIfc
#ClimateChange #FossilFree #EnergyTransition #GHG #Adaptation #LeadershipMatters
@AndersWijkman @SDDecleve @ClubOfRome @MayorofLondon @c40cities
bit.ly/4bwyIfc
#ClimateChange #FossilFree #EnergyTransition #GHG #Adaptation #LeadershipMatters
@AndersWijkman @SDDecleve @ClubOfRome @MayorofLondon @c40cities
‘Act on the evidence outside the window’: Andy Burnham urged to stick to net zero targets if he becomes PM
Burnham is coming under pressure from some to ditch net zero targets but this could be highly damaging on many levels
bit.ly
July 19, 2026 at 12:42 PM
‘Act on the evidence outside the window’: Andy Burnham urged to stick to net zero targets if he becomes PM via @FionaHarvey @ppl
bit.ly/4bwyIfc
#ClimateChange #FossilFree #EnergyTransition #GHG #Adaptation #LeadershipMatters
@AndersWijkman @SDDecleve @ClubOfRome @MayorofLondon @c40cities
bit.ly/4bwyIfc
#ClimateChange #FossilFree #EnergyTransition #GHG #Adaptation #LeadershipMatters
@AndersWijkman @SDDecleve @ClubOfRome @MayorofLondon @c40cities
.
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit - C40 Cities
Ahead of the UN Summit of the Future, mayors are urging Heads of State to step up action and leave fossil fuels behind.
c40.org
January 1, 2025 at 8:00 PM
.
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
find out more c40.org/news/mayors-governo...
🌎🌍🌏
via @c40cities
#GreenShipping corridor linking #LosAngeles, #LongBeach & #Shanghai meets Phase One goals under #C40Cities—shore power, #methanol fuel, and data-driven decarbonization driving zero-emission trans-Pacific shipping forward by 2030.
LA–Long Beach–Shanghai Green Corridor Hits Major Milestones Toward Zero-Emission Shipping
#GreenShipping corridor linking #LosAngeles, #LongBeach & #Shanghai meets Phase One goals under #C40Cities—shore power, #methanol fuel, and data-driven decarbonization driving zero-emission trans-Pacific shipping forward by 2030.
breakbulk.news
October 21, 2025 at 9:19 AM
#GreenShipping corridor linking #LosAngeles, #LongBeach & #Shanghai meets Phase One goals under #C40Cities—shore power, #methanol fuel, and data-driven decarbonization driving zero-emission trans-Pacific shipping forward by 2030.
Members of the #CommonAirCommissiononCleanAir including our ED & Commission member, @mfespinosaec.bsky.social in Rio!Co-chaired by our #GWLVoices F. @helenclarknz.bsky.social & m. #doctorsoumya,the Commission continues advancing the global agenda
#ourcommonair #c40cities #JaneBurston #sabrodrigues61
#ourcommonair #c40cities #JaneBurston #sabrodrigues61
November 3, 2025 at 8:40 PM
Members of the #CommonAirCommissiononCleanAir including our ED & Commission member, @mfespinosaec.bsky.social in Rio!Co-chaired by our #GWLVoices F. @helenclarknz.bsky.social & m. #doctorsoumya,the Commission continues advancing the global agenda
#ourcommonair #c40cities #JaneBurston #sabrodrigues61
#ourcommonair #c40cities #JaneBurston #sabrodrigues61
San Francisco, Paris Named Best Cities for Urban Transportation via @CityLab
bit.ly/49wQTze
#UrbanRide #cities #mobility #PublicTransportation #Sustainability #climate
@SiemensMobility @c40cities @ICLEI @eumayors @YaleClimateComm @Mayors4Climate @MayorofLondon
bit.ly/49wQTze
#UrbanRide #cities #mobility #PublicTransportation #Sustainability #climate
@SiemensMobility @c40cities @ICLEI @eumayors @YaleClimateComm @Mayors4Climate @MayorofLondon
San Francisco, Paris Named Best Cities for Urban Transportation
Technology and innovation weighed heavily in this year’s assessment of the global cities best preparing for future mobility.
bit.ly
December 10, 2024 at 9:42 PM
San Francisco, Paris Named Best Cities for Urban Transportation via @CityLab
bit.ly/49wQTze
#UrbanRide #cities #mobility #PublicTransportation #Sustainability #climate
@SiemensMobility @c40cities @ICLEI @eumayors @YaleClimateComm @Mayors4Climate @MayorofLondon
bit.ly/49wQTze
#UrbanRide #cities #mobility #PublicTransportation #Sustainability #climate
@SiemensMobility @c40cities @ICLEI @eumayors @YaleClimateComm @Mayors4Climate @MayorofLondon
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions in Rio de Janeiro - C40 Cities
New collaborative initiative launched in the second largest Brazilian city, leveraging US$10M commitment by The Climate Pledge to accelerate the deployment of zero-tailpipe-emission electric trucks and charging infrastructure in Latin America.
c40.org
December 19, 2024 at 11:00 AM
.
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions
We need to take urgent ##ClimateAction to avoid the worst of Climate Change!
c40.org/news/the-climate-pl...
🌎🌍🌏
via @c40cities