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

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.

OnDemand Webinar: Getting your data strategy right for smarter sites and safer operations

Discover the crucial role industrial sites are playing in shaping safety, resilience, and service continuity for continued city connectivity.

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.

Cities Climate Action Summit 2024: unlocking climate finance

The 2024 Cities Climate Action Summit will focus on innovative funding mechanisms and strategies to mobilise private finance for urban climate initiatives as one of its central themes.

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

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.

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.

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.

The future of smart city technologySponsored by Huawei

Imagination and vision is required to enable successful digital transformation in our cities, writes Huawei’s Nadim Abdulrahim.

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.

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UKPN aims to accelerate implementation of low-carbon tech

AI’s water demand to grow 129 per cent by 2050

Boston to build first hotel under new Net Zero Carbon Zoning

36 cities chosen to chart a course towards the future

Microsoft pledges community-first AI infrastructure approach

SmartCitiesWorld Newsletters (Daily/Weekly)

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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.

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.

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.

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.

Westminster City Council reduces emissions by 34 per cent

Westminster City Council reduces emissions by 34 per cent

Climate action29 Sep 2025

The London local authority is encouraging residents and businesses to explore the updated climate action plan, which sets out ambitious goals for the future.

Salt Lake City invites community to shape climate plan

Salt Lake City invites community to shape climate plan

Climate action24 Sep 2025

Residents are invited to share their vision for Climate Forward SLC, which aims to identify key priorities to help the City reach 2040 community climate goals.

Why cities need to make circular waste central to cutting urban emissions

Why cities need to make circular waste central to cutting urban emissions

Resilience11 Sep 2025

Analysis in a new report from the nonprofit Leading Cities and the Afkar Collective consultancy argue how we handle waste is “first-order resilience issue”.

Seattle makes climate upgrades to fire stations

Seattle makes climate upgrades to fire stations

Climate action23 Jul 2025

Seattle is making five fire stations across the city more climate resilient by converting existing fossil fuel systems to clean, all-electric alternatives.

Fifty cities chosen in 2025 Mayors’ Challenge

Fifty cities chosen in 2025 Mayors’ Challenge

News26 Jun 2025

Finalists from 33 countries will receive $50,000 and support to test breakthrough ideas for improving life in cities in the Bloomberg Philanthropies challenge.

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

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 ...

Greenwich’s smart city benchmarking toolkit for adaptability and resilience

Allan Mayo, Smart City Strategist, DG Cities, outlines how DG Cities is using an evidence-based tool to ensure its ...

The reality of MaaS has arrived, by Ben Foulser, associate director, Infrastructure Advisory Practice, KPMG

Mobility-as-a-Service enhances the user experienced and can achieve key policy objectives such as economic growth and ...

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

UKPN aims to accelerate implementation of low-carbon tech

AI’s water demand to grow 129 per cent by 2050

Boston to build first hotel under new Net Zero Carbon Zoning

36 cities chosen to chart a course towards the future

Microsoft pledges community-first AI infrastructure approach

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

How the holistic approach is central to the Covid-19 recovery

How the holistic approach is central to the Covid-19 recovery

Research

White Paper: Edge computing and AI - the foundations of the best in class smart city