CoM-munity stories | Covenant of Mayors

A diversified detox mix for an integrated approach in Brest

In Brest, located in the Northwest of France right by the sea, rainfall and cold weather is common ...

Heating and Cooling

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case study

23.09.2024

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Alexandroupolis' geothermal heat detox

This seaside city in Northern Greece is using geothermal energy to supply a district heating system, ...

Heating and Cooling

Mitigation

case study

06.12.2024

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Smart Cities Marketplace - Celsius Toolbox

Budapest’s heat detox against all odds

Despite structural challenges and an unfriendly national context, Budapest is working towards its ...

Heating and Cooling

Mitigation

case study

12.12.2024

Mission City

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Building trust and powering change: The Hague's path to a just energy transition

The Hague is on track to achieve climate neutrality by 2030, with a strong focus on eliminating ...

Heating and Cooling

Mitigation

case study

07.02.2025

Mission City

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Croatia’s Heat Detox: Decoupling from gas in unfriendly market conditions

We talked to Covenant Supporter REGEA, from North-West Croatia, to explore the challenges and ...

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blog article

17.12.2024

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Covenant of Mayors - Europe

Detoxifying coal-fuelled heat step by step in Prague

Prague is working towards a healthy future, pledging to reduce 45% of its CO2 emissions by 2030, ...

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case study

03.01.2025

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Detoxifying heat with Energy Performance Contracting: the G.R.O.W.S. project in Campi Salentina

Campi Salentina is proving that a city’s size doesn’t matter when it comes to providing healthy heat ...

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31.01.2025

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Dijon's balanced approach to a full heat detox

With a well spread-out district heating network, a good supply of renewable heat sources, and a ...

Heating and Cooling

Mitigation

case study

06.01.2025

Mission City

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District heating to ships in harbour in Gothenburg

Gothenburg is extending its heat detox to the ships in its harbour, decreasing CO2 and NOx emissions ...

Heating and Cooling

Mitigation

case study

06.12.2024

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Smart Cities Marketplace - Celsius Toolbox

Efficient Thermal Energy Storage in Lappeenranta

From Lappeenranta University to the city’s district heating: discover how Efficient Thermal Energy ...

Heating and Cooling

Mitigation

case study

31.01.2025

Green Leaf, Mission City

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Enhancing energy efficiency and decarbonisation in Domokos’ public buildings

Determined to detoxify its heat, Domokos is transforming its educational facilities by integrating ...

Heating and Cooling

Mitigation

case study

10.02.2025

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Flanders’ Warmest City: How Mechelen is getting everyone on board to deliver healthy heat

With a comprehensive heat plan and a coalition of local actors acting together to implement it, ...

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case study

03.02.2025

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Geothermal district cooling in Limassol

In the south of Cyprus, Limassol is finding innovative ways to cool down its inhabitants in a ...

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case study

05.12.2024

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EGEC - Geothermal

Geothermal district heating in Radicondoli

With roughly 1.000 inhabitants, Radicondoli is set to become the first 100% carbon-free municipality ...

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case study

05.12.2024

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EGEC - Geothermal

Ghent City Heating Vision 2024

The City of Ghent has adopted a fossil-free heating strategy focused on heat pumps and low ...

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case study

20.09.2024

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Going beyond expectations: Geneva’s overachieving solar thermal plant

When it comes to Geneva’s heat detox, the highlight is the impressive solar thermal plant, which has ...

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case study

04.10.2024

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Gothenburg’s Journey to Fossil-Free District Heating and Cooling

Gothenburg is turning up the heat on decarbonisation. With a growing population and climate ...

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case study

30.06.2025

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Heat Detoxification in times of War: Improving resilience in Vinnytsua

Motivated to deliver healthy heat to its 400.00 inhabitants and comply with European decarbonisation ...

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case study

03.02.2025

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Heat mapping to decarbonise a former industrial hub

Once a polluted industrial landscape, Bilbao is now committed to a carbon-neutral future. To achieve ...

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case study

17.09.2024

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Heidelberg's District Heating Story

As a scientific hub with a large population of dynamic students, Heidelberg is in an ideal situation ...

Heating and Cooling

Mitigation

case study

23.09.2024

Mission City

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High-efficiency combined biomass-biogas district heating in Kaposvár

Kaposvár is committed to detoxifying its heating for energy security through local sources. Despite ...

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case study

13.11.2024

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Innovation and decarbonisation hand in hand: Porto’s approach to a successful heat detox

To reach climate neutrality, Porto must address its heating system. Through this ambitious project, ...

Heating and Cooling

Mitigation

case study

03.02.2025

Mission City

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Kozani’s Green Heat Transition: Phasing out Lignite and Natural Gas towards Net Zero

With the phasing out of lignite-fired power plants, Kozani's district heating system urgently needs ...

Heating and Cooling

Mitigation

case study

14.03.2025

Mission City

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Leading by example: Guimarães’ approach to decarbonisation

It is Guimarães’ goal to detox the heating and cooling sector in order to save energy, become more ...

Heating and Cooling

Mitigation

case study

04.10.2024

Mission City, Green Capital

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Leuven’s New District Heating Journey

As part of the 112 Mission Cities, Leuven is aiming at a full-city detox by 2030. Despite district ...

Heating and Cooling

Mitigation

case study

03.10.2024

Mission City, Green Leaf

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Lyon's district heating expansion for more resilient communities

With a clear vision to achieve climate neutrality through the collective engagement of all its ...

Heating and Cooling

Mitigation

case study

23.09.2024

Green City Accord Signatory

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Mannheim’s Heat Revolution: Climate-Neutral Heating by 2030

Mannheim is embarking on a full heat detox. By 2030, the city aims to fully decarbonise its district ...

Heating and Cooling

Mitigation

case study

17.02.2025

Mission City

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Marseille’s sea-side detox

Marseille's strategic position by the Mediterranean Sea comes with key economic opportunities but ...

Heating and Cooling

Mitigation

case study

23.09.2024

Mission City

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Miskolc’s detox for a healthy and inclusive city

Leveraging its large district heating system and its geothermal potential, Miskolc is seeking to ...

Heating and Cooling

Mitigation

case study

16.12.2024

Mission City

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On the path to a cleaner heating system in Celje

As Slovenia’s fourth-largest city, Celje is taking bold steps to decarbonise its district heating ...

Heating and Cooling

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case study

27.06.2025

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Oulu's effective heat detox project

Oulu is taking steps towards its heat detox through an innovative project. Find out how the Finnish ...

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case study

24.10.2024

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European Committee of the Regions

Over 99% of renewable heat in Växjö since 2020

Find out about how "The Greenest City in Europe" has managed to gradually decouple from fossil fuels ...

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Mitigation

case study

14.11.2024

Green Leaf

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Pioneering low-temperature district heating solutions

In the city of Lund, a remarkable transformation towards climate neutrality has been unfolding. With ...

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case study

18.09.2024

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NetZeroCities

Planning for a full-city detox in Munich

As a part of the 112 Mission Cities aiming to become climate-neutral by 2030, Munich wants to make ...

Heating and Cooling

Mitigation

case study

20.09.2024

Mission City

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Powering Bjæverskov Together: A Citizen-Driven Approach to District Heating

Bjæverskov, a small town in Køge Municipality, is advancing local climate action with a new fossil ...

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case study

19.06.2025

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Reaching everyone through an extended and decarbonised district heating network in Besançon

Known as the greenest city in France, Besançon is working to make its heating as green as itself ...

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case study

31.01.2025

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Salaspils’ solar heat detox

By the Daugava river, in Latvia, Salaspils is located in one of the coldest regions of Europe, so ...

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case study

01.10.2024

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Silkeborg: The largest solar thermal plant in the world

The story of a small Danish town on its way to climate neutrality through a powerful solar-infused ...

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case study

27.09.2024

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Stockholm, Sweden : Heat recovery from data centres

Stockholm’s initiative to attract data centres to the city and capture their excess heat in the city ...

Energy Efficiency

Heating and Cooling

Adaptation

Mitigation

case study

18.09.2024

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Sustainable energy transition initiatives

The city of Pécs has been firmly committed to a climate policy, driven by a clear sense of purpose. ...

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Renewables

Mitigation

case study

18.09.2024

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NetZeroCities

Szeged implements Europe’s Largest Geothermal District Heating Renovation

Szeged, Hungary’s third-largest city, is on a mission to cut 40% of its GHG emissions by 2030. At ...

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case study

06.06.2025

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Tallaght District Heating Scheme: A DHC system fully powered by excess heat!

Find out more about the first of its kind district heating system in Ireland, which will make ...

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case study

06.12.2024

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Euroheat & Power

Tallinn’s way to climate neutrality: embracing district heating

Tallinn has been working for sustainability over the past years, namely as the European Green ...

Heating and Cooling

Mitigation

case study

07.10.2024

Green Capital

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The Geothermal Capital of the World turning Net-Zero with Silverstone

Going from clean to cleaner, Reykjavik is decreasing its heat-related emissions in an already fully ...

Heating and Cooling

Mitigation

case study

03.02.2025

Mission City

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The greenest city in the making: Vilnius decarbonising its district heating

Discover how the 2025 Green Capital is modernising its district heating system for a successful ...

Heating and Cooling

Mitigation

case study

03.02.2025

Green Capital, Mission City

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The Vaskiluoto Heat Storage System: Vaasa’s key project for an effective heat detox

Discover how innovation is powering Vaasa’s heat detox and ensuring affordable and fossil free heat ...

Heating and Cooling

Mitigation

03.02.2025

Green Leaf

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Towards Carbon Neutral Heating and Cooling in Maribor

Maribor, Slovenia, is accelerating its shift to carbon-neutral heating, phasing out fossil fuels in ...

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case study

18.02.2025

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Transforming Šaleška Valley’s District Heating for a Sustainable Future

The Šaleška Valley is undergoing a critical transformation of its district heating system to shift ...

Heating and Cooling

Mitigation

case study

17.10.2024

Mission City, Green Leaf

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Turku's Bold Vision: Achieving Carbon Neutrality by 2029

The Finnish city of Turku is taking bold steps to clean up its energy use. By cutting heating ...

Heating and Cooling

Renewables

Energy Efficiency

Mitigation

case study

07.04.2025

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Upgrading municipal buildings for an effective heat detox in Vari-Voula-Vouliagmeni

Vari-Voula-Vouliagmeni is undergoing a heat detox to boost energy efficiency and reduce emissions in ...

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Mitigation

case study

14.02.2025

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