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Webinars

OnDemand COP30 Webinar: Powering the future: energy innovation for people and planet

With speakers from the City of Toronto and CReDO, this session examines how cities are creating energy systems that are both innovative and people-centred. It highlights how digital tools, IoT-enabled efficiency platforms, and AI optimisation are driving progress, alongside community-focused initiatives that ensure inclusivity in the transition.

OnDemand Webinar: How edge AI is transforming city operations and services

Join Barcelona and Kyiv for this webinar as we look at how edge AI applications are coming to cities and supporting positive outcomes across mobility, lighting, and safety.

Special Reports

A clean and efficient future: energy in focus at Cities Climate Action Summit 2024

Discover how this year’s Cities Climate Action Summit puts the spotlight on the switch to clean and renewable energy, and the importance of energy-efficiency.

SusHi Tech Tokyo 2024: experience ‘Tokyo 2050’ todaySponsored by The SusHi Tech Tokyo 2024 Showcase Program Executive Committee

Discover innovative concepts to solve urban issues through SusHi Tech Tokyo’s programme focused on leveraging diverse ideas, digital know-how and cutting-edge technologies.

Smart Cities Reports

SmartCitiesWorld City Profile – Dublin

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.

SmartCitiesWorld City Profile 2024 – City of Madrid

Discover how the city of Madrid is innovating to become a smarter, more sustainable city that’s able to deliver improved services to residents and visitors alike.

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 council on a single resilience plan.

Urban Exchange Podcast Episode 30 – Norfolk: building coastal resilience before the storm

Blending green and grey infrastructure with innovative solutions like 3D printed reefs, discover how the City of Norfolk is tackling its coastal challenges head on.

Opinions

Building smarter cities: scaling sustainability and efficiency with smart city platformsSponsored by ST Engineering

ST Engineering’s Richard Ng explains how integrated smart city platforms can support cities in becoming more sustainable and efficient at the scale that is right for them.

Cities Climate Action Summit 2024 – meet the exhibitor: Latitudo 40

Latitudo 40 sits at the convergence of satellite imagery analysis and AI and will demonstrate the vital role satellite data has to play in helping cities tackle the challenges of climate change.

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 Trend Report Panel Discussion: AI for personalised government services – building trust and inclusivity in cities

Webinars

Join city and industry experts to explore how AI is enabling more personalised, accessible, and trusted government services, and uncover practical strategies for responsible AI adoption that benefits all citizens. Hear from Manchester City Council and the City of Tampere.

Latest Podcast

Podcast: Using mobility data to shape the future of cities

Podcasts

TomTom’s Ralf-Peter Schäfer discusses the power of real-time data in reshaping city life, and what the future holds for smart urban mobility.

Latest Urban Exchange Podcast

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

Urban Exchange Podcast

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

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Gain access to all SmartCitiesWorld content
Make the most of Industry Webinar Events

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Most Popular

UK launches marketplace for biodiversity net gain units

National Grid utilises AI to combat rising wildfire risk

Nairobi launches air quality action plan and portal

West Midlands launches major nature recovery strategy

How Canberra aims to build its future today

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.

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.

C40 World Mayors Summit 2025 opens in Rio de Janeiro

C40 World Mayors Summit 2025 opens in Rio de Janeiro

Climate action03 Nov 2025

More than 300 city leaders will attend the summit with the goal of moving from the era of climate negotiation to the decade of delivery, with cities taking the lead.

Rio previews the city’s clean air, low-emission future

Rio previews the city’s clean air, low-emission future

Air quality28 Oct 2025

Festival Respira Rio in Avenida Chile will provide residents the first-ever opportunity to have their say on Rio’s upcoming low emission district initiative.

City of London and Square Mile on track to be net zero by 2040

City of London and Square Mile on track to be net zero by 2040

Climate action21 Oct 2025

Figures in the Climate Action Strategy progress report reveal that carbon emissions across the Square Mile have fallen by 24 per cent between 2017 and 2022.

Most Popular

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.

Smart city research initiative aims to develop results-driven playbook

ESI ThoughtLab will define the cost benefits of smart city investments and provide city and business leaders with an evidence-based guide.

Gothenburg boosts sustainable public transport push with e-bus roll-out

More than 150 electric buses will be introduced in the region covering Gothenburg, Mölndal and Partille, where 180 million trips are made by bus each year.

ST Engineering to provide smart city platform for Lusail City

The company will build and operate a smart city platform with citywide network connectivity for the Qatar city using advanced AI and data-driven technologies.

Speaker line-up announced for Cities Climate Action Summit

Experts from cities and organisations around the world will come together in SmartCitiesWorld’s three-day hybrid event to tackle the climate challenge head-on.

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 ...

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 ...

Rebuilding green: Analysing the Biden infrastructure plan

John Fitzgerald, Project Director, Linesight, explains why major reskilling, outreach work by government and the right ...

Think tank: what is infrastructure for?

In the latest in our series of opinions from our Advisory Board, Mott MacDonald’s Clare Wildfire argues the potential ...

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 ...

The 14 pillars of a smart city

Strategies must take a holistic approach encompassing people, institutions, structures and operations, say Clint Vince, ...

Towards the smart cities of 2025

From tech trends to behavioural shifts and new ways to make smart cities economically sustainable, Matthew James Bailey ...

Removing the roadblocks to smart city ROI

Overarching strategies, funding approaches and business models all need to be adjusted if cities are to see a genuine ...

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 Trend Report Panel Discussion: AI for personalised government services – building trust and inclusivity in cities

Webinars

Join city and industry experts to explore how AI is enabling more personalised, accessible, and trusted government services, and uncover practical strategies for responsible AI adoption that benefits all citizens. Hear from Manchester City Council and the City of Tampere.

Latest Podcast

Podcast: Using mobility data to shape the future of cities

Podcasts

TomTom’s Ralf-Peter Schäfer discusses the power of real-time data in reshaping city life, and what the future holds for smart urban mobility.

Latest Urban Exchange Podcast

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

Urban Exchange Podcast

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

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

UK launches marketplace for biodiversity net gain units

National Grid utilises AI to combat rising wildfire risk

Nairobi launches air quality action plan and portal

West Midlands launches major nature recovery strategy

How Canberra aims to build its future today

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

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

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

Using the fourth space to help cities cope with Covid-19

Using the fourth space to help cities cope with Covid-19

City Profiles

Smart Cities Reports

SmartCitiesWorld City Profile – Dublin

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.

Smart Cities Reports

SmartCitiesWorld City Profile 2024 – City of Madrid

Discover how the city of Madrid is innovating to become a smarter, more sustainable city that’s able to deliver improved services to residents and visitors alike.

Smart Cities Reports

SmartCitiesWorld City Profile – San Diego

Delve into this City Profile which focuses on how the City of San Diego is innovating through policy and technology to best serve its communities. Find out how it splits the city’s challenges and matches them to solutions that demonstrate exactly how technology, policy and investment come together to overcome both every-day and long-term issues.

Research

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