Trend Report Panel Discussion (21 May): Operating smarter: using digital twins and AI to reshape urban infrastructure management

Discover how AI-powered digital twins are transforming urban infrastructure and how these innovations can improve efficiency, resilience, and sustainability.

Trend Report Webinar (19 May): How AI and data are transforming transport operations and services

Explore how data and AI is being used in urban transport networks to support planning, day-to-day operations, and improve outcomes for communities and passengers.

SmartCitiesWorld Summit 2026: connecting climate action, resilience and urban innovation

As cities confront the combined pressures of climate change, infrastructure resilience and digital transformation, the SmartCitiesWorld Summit 2026 will bring together urban leaders and partners during London Climate Action Week to explore how these agendas intersect – and how cities can translate strategy into practical action.

How AI cities shape Malaysia’s digital future – and the role of the region’s first Smart City ExpoSponsored by Smart City Expo Kuala Lumpur

Discover how Malaysia is leading the way in AI-powered urban innovation at the first Southeast Asian Smart City Expo in Kuala Lumpur.

Smart Cities Reports

SmartCitiesWorld City Profile – Sunderland

Find out how Sunderland is repositioning itself as a leading smart city – using digital infrastructure and low-carbon innovation to build a resilient, future-focused economy in the latest SmartCitiesWorld City Profile.

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.

Podcasts

How cities can own their data and their future with sovereign AISponsored by PNY Technologies

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

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.

Opinions

Transforming indoor public safety with smart sensor networksSponsored by Motorola Solutions

How smart sensor networks can help improve indoor safety by detecting risks early, improving situational awareness and supporting healthier, more secure and sustainable buildings.

How AI will define cities and mobility in 2026Sponsored by ST Engineering

Gareth Tang, President of Urban Solutions at ST Engineering, explains how urban AI applications are set to evolve, detailing projects where AI is already making significant impact.

22 - 26 June 2026: Find out more

Latest City Profile

SmartCitiesWorld City Profile – Sunderland

Smart Cities Reports

Find out how Sunderland is repositioning itself as a leading smart city – using digital infrastructure and low-carbon innovation to build a resilient, future-focused economy in the latest SmartCitiesWorld City Profile.

Latest Trend Report

Trend Report: 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

Trend Report Panel Discussion (21 May): Operating smarter: using digital twins and AI to reshape urban infrastructure management

Webinars

Discover how AI-powered digital twins are transforming urban infrastructure and how these innovations can improve efficiency, resilience, and sustainability.

Latest Podcast

Cities Thriving on Lighting, Episode 2 – Simplicity by design in smart lighting

Podcasts

Discover the technology and considerations behind how cities can turn existing streetlight networks into secure, interoperable, and future‑proof infrastructure in the second episode of Cities Thriving on Lighting.

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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Most Popular

Cardiff installs smart bike lockers in city centre

London borough cuts maintenance costs with digital twin

San José introduces new AI skills training for residents

Octopus Energy helps reduce energy bills for social housing

Pittsburgh chooses government partnership cohort

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.

Los Angeles releases latest Climate Action Plan

Los Angeles releases latest Climate Action Plan

Climate action17 Apr 2026

It comprises 50-plus actions creating a path for the City to reach carbon neutrality by 2045, double local solar production and install 120,000 EV chargers.

Boston announces retrofit and energy-savings projects

Boston announces retrofit and energy-savings projects

Climate action15 Apr 2026

Awardees of the Equitable Emissions Investment Fund are working to reduce air pollution and greenhouse gas emissions generated by large buildings in the city.

Santa Monica boosts Big Blue Bus fleet with $56m investment

Santa Monica boosts Big Blue Bus fleet with $56m investment

Climate action14 Apr 2026

Project supports local job creation through construction and electrical work, while advancing workforce training in clean energy and zero-emission vehicle tech.

Philadelphia opens resilience and environmental justice fund

Philadelphia opens resilience and environmental justice fund

Resilience14 Apr 2026

The fund aims to change the systems and built environment conditions that affect environmental justice and increase community resilience to climate change.

Bristol approves EV charging infrastructure strategy

Bristol approves EV charging infrastructure strategy

Electric vehicles02 Apr 2026

The aim is to make switching to cleaner vehicles easier and more accessible, supporting Bristol’s wider goals to reduce pollution and cut carbon emissions.

NYC expands public EV charging network

Electric vehicles01 Apr 2026

The location in Queens is the first of 10 due to come online over the next year in the city through a partnership between NYC DoT and the Power Authority.

Southampton hits air quality milestone in cutting NO2

Southampton hits air quality milestone in cutting NO2

Air quality30 Mar 2026

Monitoring stations at 69 locations show a 30 per cent reduction in NO2 levels between 2019 and 2024, with no locations exceeding the annual limit value.

Mutirão programme fast-tracks climate action in Brazilian cities

Mutirão programme fast-tracks climate action in Brazilian cities

Climate action25 Mar 2026

First cohort of cities and states will receive support from C40 Cities and the Global Covenant of Mayors to deliver implementation-ready climate initiatives by 2027.

Riga approves air quality improvement action programme

Riga approves air quality improvement action programme

Air quality06 Mar 2026

Planned solutions include introduction of low emission zones, development of park and ride parking lots and transition to electric shared cars and taxis.

Philadelphia launches air quality sensor network

Philadelphia launches air quality sensor network

Air quality05 Mar 2026

The network, comprising 76 ground-level sensors, will measure and share real-time air quality data to residents in every neighbourhood of Philadelphia.

Most Popular

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.

Huawei seals smart city deal with Barcelona

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

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.

Public technology Portal sculpture unites Dublin and New York

Each sculpture features a 24/7 visual livestream from a Portal in the other city, allowing real-time interaction between Dubliners and New Yorkers and visitors.

Solar city goes live

Trina Solar’s PV modules have begun operations in the 10MW Sustainable City in Dubai, which aims to use only clean energy sources

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 ...

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 ...

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,...

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, ...

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 ...

Electric cars: Leading the charge

Electric vehicles hold enormous potential but their deployment so far has fallen short. Jacob Klimstra, Senior Energy ...

A powerful equation: digital connections + collaboration = Smarter Cities, says Sharelynn Moore, Itron

Utilities with next generation IoT platforms in place are now looking beyond smart energy and water towards new ...

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 ...

Brighter lives, smarter cities, by Bill Bien, global head of strategy, marketing and alliances, Philips Lighting

Connected LED makes possible quantum gains in energy efficiency

Latest City Profile

SmartCitiesWorld City Profile – Sunderland

Smart Cities Reports

Find out how Sunderland is repositioning itself as a leading smart city – using digital infrastructure and low-carbon innovation to build a resilient, future-focused economy in the latest SmartCitiesWorld City Profile.

Latest Trend Report

Trend Report: 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

Trend Report Panel Discussion (21 May): Operating smarter: using digital twins and AI to reshape urban infrastructure management

Webinars

Discover how AI-powered digital twins are transforming urban infrastructure and how these innovations can improve efficiency, resilience, and sustainability.

Latest Podcast

Cities Thriving on Lighting, Episode 2 – Simplicity by design in smart lighting

Podcasts

Discover the technology and considerations behind how cities can turn existing streetlight networks into secure, interoperable, and future‑proof infrastructure in the second episode of Cities Thriving on Lighting.

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

Cardiff installs smart bike lockers in city centre

London borough cuts maintenance costs with digital twin

San José introduces new AI skills training for residents

Octopus Energy helps reduce energy bills for social housing

Pittsburgh chooses government partnership cohort

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

SmartCitiesWorld Summit 2026: connecting climate action, resilience and urban innovation

SmartCitiesWorld Summit 2026: connecting climate action, resilience and urban innovation

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

WATCH - Reinventing infrastructure in the smart city

City Profiles

Smart Cities Reports

SmartCitiesWorld City Profile – Sunderland

Find out how Sunderland is repositioning itself as a leading smart city – using digital infrastructure and low-carbon innovation to build a resilient, future-focused economy in the latest SmartCitiesWorld City Profile.

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.

Research

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