OnDemand Panel Debate: Clearing the air: strategies for enhancing urban air quality

Join the latest SmartCitiesWorld Panel Debate to understand how to improve air quality in urban environments, and hear real-world case studies from leading cities. Watch Here

OnDemand Panel Debate (11 Dec): Going behind the scenes of Dallas’ smart city initiatives

SmartCitiesWorld gets up close and personal with the City of Dallas and its innovative smart city strategies. Panellist from City of Dallas, National League of Cities and Ubicquia. Watch OnDemand

COP26: 10 guiding principles to be reflected in the final agreement

Ahead of COP26, SmartCitiesWorld has written an open letter to international political leaders consisting of 10 major guiding principles that we believe should be reflected in any final agreement at the conference in Glasgow in November. Here, we break down those principles, addressing the challenges within each and the importance of cities receiving full backing from central governments as they look to a greener future.

WATCH - Reinventing infrastructure in the smart city

SmartCitiesWorld talks to AVEVA’s Rashesh Mody about the changing face but enduring importance of infrastructure.

Smart Cities Reports

SmartCitiesWorld City Profile – Chicago

Chicago is looking to smart city technology to solve issues including poverty, inequality and racial segregation.

Podcasts

Urban Exchange Podcast Episode 31 – Resilient Sydney: 33 local governments, one resilience strategy

Join us for a journey of collaboration on the Urban Exchange Podcast, where we discover how Resilient Sydney is aligning more than 30 local councils on a single resilience plan.

Urban Exchange Podcast Episode 23 - Identifying urban solutions at the intersection of climate, health, and equity

Tune into the latest Urban Exchange podcast, where guests from the city of Buenos Aires City Government and Yale University discuss the links between climate, health and inequity.

Opinions

Cities Climate Action Summit 2024 – meet the exhibitor: Libelium

Libelium will be demonstrating its cutting-edge IoT solutions designed to monitor and reduce urban pollution based on artificial intelligence and digital twins.

Rebuilding green: Analysing the Biden infrastructure plan

John Fitzgerald, Project Director, Linesight, explains why major reskilling, outreach work by government and the right messaging will be key to realising benefits.

22 - 26 June 2026: Find out more

Latest City Profile

SmartCitiesWorld City Profile – Dublin

Smart Cities Reports

Find out how Dublin is innovating to improve experiences and services for its communities in the latest SmartCitiesWorld City Profile, including digital twin projects, traffic reduction, and economic growth.

Latest Trend Report

Trend Report 2025: Planning and operating thriving cities – innovation for smarter urban living

Trend Series

Download our latest report to uncover how artificial intelligence is being used to support cities in how they plan and operate city services to ensure they are vibrant, sustainable and economically thriving modern spaces.

Latest Webinar

OnDemand Panel Discussion (20 Jan): Digital twins and AI as the intelligent operating layer for cities

Webinars

Join us for insights from real-world case studies on the use of digital twins and AI as the present and future of urban management.

Latest Podcast

How cities can own their data and their future with sovereign AI

Podcasts

Tune into the SmartCitiesWorld podcast to understand the world of sovereign AI for cities, featuring PNY Technologies’ Youssef Nadiri as our expert guest.

Latest Urban Exchange Podcast

Urban Exchange Podcast Episode 32 – Flood and energy resilience in Quezon City

Urban Exchange Podcast

Tune in for the latest Urban Exchange where we get a first-hand account of city resilience measures from Quezon City following unexpected extreme rainfall.

BECOME A MEMBER

Build your own Industry Resource Library
Gain access to all SmartCitiesWorld content
Make the most of Industry Webinar Events

Register Login

Most Popular

Index reveals global congestion is on the rise

Lime to run West Midlands cycle and e-scooter hire

Sidewalk Labs shuts down Toronto smart city project

London schools to receive filters to cut air pollution

What is ‘Smart City’ and why do we need them?

SmartCitiesWorld Newsletters (Daily/Weekly)

Our editorial newsletter pulls together our latest news items into one email, direct to your inbox. We also feature our latest city interviews, Special Reports and Guest Opinions.

Home | Energy & Environment | Air quality

Air quality

The latest news on air quality challenges and solutions for smart city projects across the world.

Index reveals global congestion is on the rise

Index reveals global congestion is on the rise

Congestion26 Jan 2026

The annual Traffic Index, based on mobility data in 2025, measures congestion levels, average speeds and travel times per mile across the global road network.

Lime to run West Midlands cycle and e-scooter hire

Lime to run West Midlands cycle and e-scooter hire

Road travel20 Jan 2026

More than 2,000 new bikes and e-scooters will arrive on the streets this April following the appointment of Lime as the region’s latest cycle hire provider.

Suffolk County Council accelerates EV charging

Suffolk County Council accelerates EV charging

Electric vehicles14 Jan 2026

It is working with Believ to install the first of thousands of planned public EV charge points across Suffolk as part of the council’s Plug in Suffolk Project.

Nairobi launches air quality action plan and portal

Nairobi launches air quality action plan and portal

Air quality01 Dec 2025

For the first time, city leaders and residents in the Kenyan city will have access to hyper-local data about pollution levels in the places they live and work.

Toronto opens first City-run net-zero building

Toronto opens first City-run net-zero building

Climate action25 Nov 2025

The building, a childcare centre, demonstrates the city’s leadership in climate action and supports its commitment to achieving net-zero emissions by 2040.

Chicago nears tree-planting target with 90 per cent achieved

Chicago nears tree-planting target with 90 per cent achieved

Parks and green space24 Nov 2025

Our Roots Chicago is a community-driven initiative to expand tree planting in the city, with a focus on underserved neighbourhoods with low tree canopy cover.

How Greater Manchester is powering schools by solar

How Greater Manchester is powering schools by solar

Solar power17 Nov 2025

Five schools will save around £40,000 annually between them on energy bills and reduce the amount of carbon released into the air by about 40 tonnes each year.

Bogotá is named Earthshot Prize winner

Air quality07 Nov 2025

Colombian capital, recognised for its clean air programme, is one of five winners of the prestigious prize that celebrates innovators solving global challenges.

Rome crowned Smart City of 2025 at Barcelona Expo

Rome crowned Smart City of 2025 at Barcelona Expo

News06 Nov 2025

Judges at the World Smart City Awards gala said Rome’s visionary strategy is leveraging data, 5G and digital twins to enhance urban governance, improve public services and build resilience.

Partnership to accelerate Brazil bus electrification by 2030

Partnership to accelerate Brazil bus electrification by 2030

Electric vehicles05 Nov 2025

First-of-its-kind initiative launched at Cop30 Local Leaders Forum aims to mobilise €450m and deploy more than 1,700 electric buses across Brazil until 2030.

Most Popular

Sidewalk Labs shuts down Toronto smart city project

Google affiliate blames coronavirus and economic uncertainty for closing controversial and delayed smart city project

What is ‘Smart City’ and why do we need them?

Smart city is the framework based on Information and Communication technologies that enable the development of sustainable practices to address the urbanisation challenges. Leveraging the technology is one of the foremost pillars of ‘smart cities’ in order to increase efficiencies and improve the quality of resident’s life and the city’s services.

AI used to monitor and optimise Swedish road infrastructure

Computer vision and machine learning specialist, Univrses, will work with the Swedish Transport Administration to digitise and manage roadside infrastructure.

Huawei seals smart city deal with Barcelona

They will collaborate on projects relating to 5G, smart city applications and digital transformation.

AI tools for city management launched at Bloomberg CityLab

City AI Connect will be a single destination for local government leaders to ideate, develop, and test new uses for generative AI with peers across cities.

SmartCitiesWorld Newsletters (Daily/Weekly)

Our editorial newsletter pulls together our latest news items into one email, direct to your inbox. We also feature our latest city interviews, Special Reports and Guest Opinions.

Guest Opinions

Cities Climate Action Summit 2025: Meet the exhibitor – Ecosystem Informatics (ESI)Sponsored by Ecosystem Informatics (ESI)

Dr Shirook Ali, Founder and CEO of Ecosystem Informatics (ESI), explains what the climate tech firm will be bringing to ...

From smog to solutions: The case for cleaner air in our cities

Mete Coban, deputy mayor of London for energy and environment, and Jane Burston, CEO of the Clean Air Fund, discuss the ...

Why UK leaders must double-down on active travel promises

Xavier Brice, CEO of walking, wheeling and cycling charity, Sustrans, says the drive to net zero, cost-of-living crisis ...

Air pollution is a social justice issue

PlanetWatch’s Claudio Parrinello says air quality improvement measures must be targeted and designed so they don’t fall ...

Helsinki’s journey to becoming a 15-minute city

Anni Sinnemäki, Helsinki’s deputy mayor for the urban environment, provides expert insight into the Finnish city’s ...

Five principles for sustainable mobilitySponsored by Accenture

When it comes to discussing urban mobility, Accenture’s Steve Zoegall observes how a systems mindset has taken root ...

Connecting the silos to open up the smart city

Franck Le Gall, CEO, EGM, and Juanjo Hierro, CTO, FIWARE Foundation, explains why interoperability and open systems ...

Covid-19 will change cities but high rises are here to stay

The disruption of Covid-19 may not be enough to affect existing "mega-trends", writes Benoit Dupont, co-founder and CEO ...

Reimagining an EV future

Changing work patterns gives a real opportunity to embrace healthier and safer transport networks, writes Simon Brammer,...

Connected Cities: Has the future changed in light of Covid-19?

The Covid-19 pandemic should force us to change how we use buildings, argues Meagan Crawford, Executive Director of ...

Why smart and healthy buildings will get us back to work and play – faster and happier

Businesses could use the healthiness of their buildings as a competitive advantage in the wake of the Covid-19 pandemic,...

Our society needs systemic changes. Hyperloop is just one way we can get there

Hyperloop’s futuristic concept overshadows its substantial environmental benefits, argues Juan Vicén, co-founder of ...

Cities prepare for the electrification of transport in an ever-changing world

E-mobility is set to transform all aspects of transportation across the next decade as the technology becomes ...

Latest City Profile

SmartCitiesWorld City Profile – Dublin

Smart Cities Reports

Find out how Dublin is innovating to improve experiences and services for its communities in the latest SmartCitiesWorld City Profile, including digital twin projects, traffic reduction, and economic growth.

Latest Trend Report

Trend Report 2025: Planning and operating thriving cities – innovation for smarter urban living

Trend Series

Download our latest report to uncover how artificial intelligence is being used to support cities in how they plan and operate city services to ensure they are vibrant, sustainable and economically thriving modern spaces.

Latest Webinar

OnDemand Panel Discussion (20 Jan): Digital twins and AI as the intelligent operating layer for cities

Webinars

Join us for insights from real-world case studies on the use of digital twins and AI as the present and future of urban management.

Latest Podcast

How cities can own their data and their future with sovereign AI

Podcasts

Tune into the SmartCitiesWorld podcast to understand the world of sovereign AI for cities, featuring PNY Technologies’ Youssef Nadiri as our expert guest.

Latest Urban Exchange Podcast

Urban Exchange Podcast Episode 32 – Flood and energy resilience in Quezon City

Urban Exchange Podcast

Tune in for the latest Urban Exchange where we get a first-hand account of city resilience measures from Quezon City following unexpected extreme rainfall.

BECOME A MEMBER

Build your own Industry Resource Library
Gain access to all SmartCitiesWorld content
Make the most of Industry Webinar Events

Register Login

Most Popular

Index reveals global congestion is on the rise

Lime to run West Midlands cycle and e-scooter hire

Sidewalk Labs shuts down Toronto smart city project

London schools to receive filters to cut air pollution

What is ‘Smart City’ and why do we need them?

SmartCitiesWorld Newsletters (Daily/Weekly)

Our editorial newsletter pulls together our latest news items into one email, direct to your inbox. We also feature our latest city interviews, Special Reports and Guest Opinions.

Special Reports

COP26: 10 guiding principles to be reflected in the final agreement

COP26: 10 guiding principles to be reflected in the final agreement

WATCH - Reinventing infrastructure in the smart city

Smart City Expo: think digital, think green, think inclusion

Smart City Expo: think digital, think green, think inclusion

City Profiles

Smart Cities Reports

SmartCitiesWorld City Profile – Chicago

Chicago is looking to smart city technology to solve issues including poverty, inequality and racial segregation.

Research

Insight Report: Building a data-driven approach to environmental action