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Webinars

OnDemand COP30 Webinar: Unlocking climate finance: building city capacity and partnerships

Discover how cities can expand their fiscal and institutional capacity to attract and manage climate finance. This session explores the role of digital tools for tracking and reporting, data platforms for transparency, and innovative approaches that allow cities to unlock new sources of investment.

OnDemand Webinar: Cities Climate Action Weeks: A global movement with local impact

Inspired by London, find out how Baku, Rio de Janeiro, Bangkok and Prague are creating their own Climate Action Weeks to drive ambitious local change - and are helping to build a powerful global movement.

Special Reports

How air quality and weather data help cities boost resilienceSponsored by Vaisala

Cities around the world are trying to improve air quality, which in turn can help to mitigate the impacts of climate change. Sue Weekes explains the vital role played by compact air quality sensors and how using them in tandem with weather stations and other smart city devices can maximise their value.

Smart Cities Reports

Podcasts

Urban Exchange Podcast Episode 24 - The City Resilience Framework & the next decade of resilience

Lauren Sorkin and Paul Wilson are joined by Jo Da Silva, Global Director of Sustainable Development at Arup, to explore the updated City Resilience Framework and how it can be used by cities.

Urban Exchange Podcast Episode 9 - Susan Aitken, Glasgow City Leader - Progress at COP27 and climate finance

Preview: The latest episode of the Urban Exchange Podcast sees Lauren Sorkin, Resilient Cities Network, chat with Susan Aitken, Glasgow City Leader to talk COP27 and climate finance.

Opinions

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

Tallinn opens second circular economy centre

New York City launches first microhub for deliveries

London launches Circular Construction Hub

Tallinn implements noise reduction action plan

The world’s best city climate action projects named

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.

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.

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”.

Council Climate Action Scorecards indicate slow progress to net-zero

Council Climate Action Scorecards indicate slow progress to net-zero

Climate action17 Jun 2025

Climate Emergency UK calls on UK Government to make climate action a fully funded legal duty for all UK councils to remove the national barriers they face.

Countdown to Cities Climate Action Summit 2025

Countdown to Cities Climate Action Summit 2025

Climate action22 May 2025

SmartCitiesWorld’s third Summit takes place on 24-25 June. Here’s a taste of what you can expect and how you can register to be part of this seminal event.

Rio de Janeiro launches first public fast-charging station

Rio de Janeiro launches first public fast-charging station

Electric vehicles27 Mar 2025

The City reports the public fast-charging initiative strengthens Rio’s commitment to reducing carbon emissions and expanding electromobility infrastructure.

Report reveals all Londoners breathing cleaner air

Report reveals all Londoners breathing cleaner air

Air quality10 Mar 2025

It examines air quality following first year of the expanded ultra low emission zone and shows substantial improvement in outer London and across the capital.

Which cities are the most sustainable destinations?

Which cities are the most sustainable destinations?

News18 Oct 2024

Global Destination Sustainability Index evaluates sustainability across key areas, including destination management and environmental and social performance.

IBM and UNDP launch AI models to analyse complex energy issues

IBM and UNDP launch AI models to analyse complex energy issues

Batteries and renewables18 Sep 2024

Models are freely available through UNDP’s GeoHub dashboards, helping users access data and insights to interpret clean energy challenges and opportunities.

Lake Ontario cooling system expanded to serve more buildings

Lake Ontario cooling system expanded to serve more buildings

Water30 Aug 2024

Enwave claims the expansion has effectively increased its cooling capacity by 60 per cent, with the capability of providing service to an additional 40 buildings.

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

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

Webinars10 Dec 2023

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

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.

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

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.

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.

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.

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

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.

Webinars

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

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