The Hague is accelerating its transition toward becoming one of Europe’s most sustainable cities, with a series of ambitious projects and policy updates set to reshape the urban landscape through 2026 and beyond. From green energy infrastructure to smart mobility solutions, the city is positioning itself at the forefront of the climate-resilient urban movement.
Green Energy Expansion
The municipality recently unveiled plans to expand its geothermal heating network, connecting an additional 15,000 households to sustainable heat sources by the end of 2026. The project builds on the success of the Haagse Aardwarmte Leyweg initiative, which already supplies renewable heat to over 4,000 homes in the Escamp district. The new phase extends coverage to Laak and Segbroek, with an estimated COâ‚‚ reduction of 22,000 tonnes annually.
“The Hague is proving that dense urban environments can transition away from natural gas without compromising reliability or affordability,” said Alderman for Sustainability Liesbeth van Tongeren during the project’s launch event in June 2026.
Smart Mobility and Clean Transport
The city’s mobility strategy continues to evolve with the rollout of smart traffic management systems that use AI-driven sensors to optimize traffic flow and reduce emissions. Over 200 intersections now feature adaptive signal control, cutting average wait times by 18% and reducing idle emissions in the city centre by an estimated 12%.
Additionally, The Hague has expanded its zero-emission zone to cover the entire city centre as of January 2026, requiring all delivery vehicles and taxis operating within the zone to be fully electric or hydrogen-powered. The policy has already spurred a 40% increase in electric vehicle charging points across the municipality, with over 3,200 public chargers now available.
Climate Adaptation and Green Spaces
With a significant portion of the city sitting below sea level, climate adaptation remains a top priority. The recently completed Zandmotor 2.0 project — an engineered sand peninsula off the coast near Kijkduin — provides natural coastal protection while creating new recreational space. The project has drawn international attention as a model for nature-based climate adaptation in coastal cities worldwide.
The city has also committed to planting 10,000 new trees by 2027, with over 6,000 already in the ground. Urban greening projects in the Schilderswijk and Transvaal neighbourhoods are reducing heat island effects while improving air quality and community wellbeing.
Looking Ahead
As The Hague prepares to host the UN Climate Adaptation Summit in early 2027, the city is demonstrating that meaningful sustainability progress is achievable even in densely populated, historically vulnerable urban areas. With a combination of technological innovation, nature-based solutions, and strong political will, The Hague is setting a benchmark for sustainable urban development in Europe.
The Hague, for internationals
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