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.

Solar-powered cities: sunny outlook with patches of cloud

Renewable energy, combined with energy efficiency is central to powering cities of the future. Sarah Wray looks at how solar is a key part of that energy mix

The role of smart energy in the UK’s green transport system

Charging infrastructure development must catch up if the UK’s smart transport system and carbon reduction ambitions are to be realised, says Thomas Newby, chief operating officer of Tonik Energy.

Blockchain and carbon offsetting can help cities reduce emissions – but sometimes simpler is better

The University of Liverpool’s Stephen Finnegan explores the pros and cons of carbon offsetting and outlines Liverpool’s bid to become the UK’s first ’climate positive’ city by the end of 2020.

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: The impact of AI and data on transportation operations and services

Trend Series

Delve into how cities are addressing the challenges of building intelligent transport systems and using AI and data to transform operations and user experience.

Latest Summit Speakers
(22-26 June)

Lord Marvin Rees OBE

Former Mayor

Bristol City Council

Find out more

Julie Foley OBE

Director of Flood Risk Strategy & Adaptation

Environment Agency

Find out more

Sherelle Fairweather

Digital Strategy Lead

Manchester’s Digital Strategy

Find out more

Jaromir Beranek

Deputy Mayor for Transport

City of Prague

Find out more

Liz St Louis

Smart City Director

Sunderland City Council

Find out more

Cllr Susan Aitken

Leader

Glasgow City Council

Find out more

Mark Wheeler

CIO

Montgomery County

Find out more

John Moran

Mayor

Limerick City and County Council

Find out more

Matjaž Rakovec

Mayor

City of Kranj

Find out more

Erin Mendenhall

Mayor

Salt Lake City

Find out more

Julia King

The Baroness Brown of Cambridge DBE FREng FRS

House of Lords

Find out more

Latest Webinar

Panel Discussion (30 Jun): Unlocking value in cities from buildings, data and AI

Webinars

Explore how AI, building data and connected urban infrastructure can help cities improve sustainability, resilience and operational performance.

Latest Podcast

Cities Thriving on Lighting, Episode 3 – What global cities are learning from smart lighting

Podcasts

Join the final episode of Cities Thriving on Lighting to discover how global cities are approaching smart lighting and the related cybersecurity risks today.

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

Solar city goes live

Mayors recognised for local climate action leadership

Cardiff installs smart bike lockers in city centre

Ausgrid works with Itron to manage consumer energy resources

IDC reveals Asia-Pacific 2020 smart city award winners

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 | Climate action

Climate action

The latest news on climate change concerning smart city projects across the world.

Mayors recognised for local climate action leadership

Climate action05 Jun 2026

The mayors have been honoured in the 2026 Mayors’ Climate Protection Award at the US Conference of Mayors’ 94th Annual Meeting in Long Beach, California.

Innovation project aims to clear the path for eHGVs

Innovation project aims to clear the path for eHGVs

Logistics15 May 2026

As logistics operators transition to eHGVs, vehicles will require high power output but networks currently have limited insight into how demand will appear.

City of London completes lido solar installation project

City of London completes lido solar installation project

Solar power15 May 2026

The panels will power the Hampstead Heath lido systems, saving more than 11.5 tonnes of carbon emissions a year – equivalent to powering 15 average-sized homes.

Pasadena Ridge to install 300 solar-powered streetlights

Pasadena Ridge to install 300 solar-powered streetlights

Lighting12 May 2026

Pasco County’s new Pasadena Ridge development is to install 300 new solar-powered streetlights to provide residents with enhanced safety and power reliability.

How can we cool our cities in the future?

How can we cool our cities in the future?

Climate action05 May 2026

Industry and academia are coming together in a new international research initiative that aims to rethink how the world’s largest cities are cooled.

Local students invited to tackle environmental challenges

Local students invited to tackle environmental challenges

Climate action01 May 2026

EV charge point operator Believ has partnered with the Big Ideas Programme to support students in Suffolk to address local and global environmental challenges.

Chicago brings clean energy to Little Village library

Chicago brings clean energy to Little Village library

Solar power27 Apr 2026

The installation and complete energy retrofit at the Toman branch enables the building to offset 43 per cent of its electricity consumption with solar energy.

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.

Washington State pledges $25m to scale clean energy financing

Washington State pledges $25m to scale clean energy financing

Climate action17 Apr 2026

$5.8m will support residential projects including solar, HVAC upgrades, EV chargers and efficiency improvements with a priority on low-to-moderate income households.

Miami-Dade County to implement solar and energy upgrades

Miami-Dade County to implement solar and energy upgrades

Solar power15 Apr 2026

Project includes design and installation of rooftop solar and interior and exterior LED retrofits at the Children’s Courthouse and the ER Graham Building.

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.

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

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.

Never fear, Watson is here!

Currently, the average data breach takes organisations an average of 201 days to identify and an average of 70 days to contain

Swedish city on path to smart

Energy company Mälarenergi is working with ABB to develop smart city solutions for the city of Västerås

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

Iskandar shows Malaysia’s smart cities’ promise but only if they keep citizens in mind

Malaysia can show how to build a smart city from scratch but it’s not without its challenges, writes Skymind CEO Shawn ...

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 ...

The 14 pillars of a smart city

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

The smartest cities on climate: What can we learn?

More cities must ramp up their climate ambition and deliver urgent action, fast, says Kyra Appleby, Global Director of ...

New energy, changing behaviour and blockchain: 5 transport predictions for 2020

Rabih Arzouni, Fujitsu UK’s CTO of transport, shares his transport predictions for the year ahead.

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: The impact of AI and data on transportation operations and services

Trend Series

Delve into how cities are addressing the challenges of building intelligent transport systems and using AI and data to transform operations and user experience.

Latest Webinar

Panel Discussion (30 Jun): Unlocking value in cities from buildings, data and AI

Webinars

Explore how AI, building data and connected urban infrastructure can help cities improve sustainability, resilience and operational performance.

Latest Podcast

Cities Thriving on Lighting, Episode 3 – What global cities are learning from smart lighting

Podcasts

Join the final episode of Cities Thriving on Lighting to discover how global cities are approaching smart lighting and the related cybersecurity risks today.

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.