EnBW’s Bold Move Toward a Hydrogen Future

German energy company EnBW has announced a landmark €1.6 billion investment to convert three major power plants in Baden-Württemberg from coal to hydrogen-ready gas turbines. This ambitious project, centered on sites in Stuttgart-Münster, Altbach/Deizisau, and Heilbronn, is set to deliver 1.5 GW of power and marks a pivotal step in Germany’s transition to a climate-neutral energy system.

Replacing Coal with Hydrogen-Ready Technology

The Stuttgart-Münster site, currently powered by a mix of coal and waste-fired boilers, will see its aging infrastructure replaced with state-of-the-art hydrogen-ready turbines supplied by Siemens Energy. The new plant is designed to supply 124 MW of electricity and 370 MW of thermal energy, supporting the district heating network for over 28,500 homes, 1,400 businesses, and 380 public facilities in the Stuttgart region. EnBW’s chief operating officer, Peter Heydecker, emphasized the significance:

“EnBW is currently building half of all gas-fired power plants now under construction in Germany. Solely by switching from coal to natural gas, we are making dispatchable generation significantly more climate-friendly with around 50% lower carbon emissions. From the mid-2030s, we expect to take the next step and, after a second fuel switch, operate the plant on up to 100% low-carbon hydrogen, provided that this is available in sufficient quantities.”

A Model for Germany’s Energy Transition

 

The conversion is not just about cleaner electricity. The sites will also provide district heating, a critical component for decarbonizing urban energy. EnBW’s green generation already accounts for 59% of its installed capacity, and the company aims to phase out coal-fired power generation in the central Neckar region by 2026. According to EnBW CEO Georg Stamatelopoulos:

“The power plants needed for the energy transition cannot be financed by the market alone. This is why the German government needs to create a framework of regulatory incentives for more investment as part of its programme for the first 100 days in power.”

Hydrogen Infrastructure: The Backbone of Decarbonization

Germany’s hydrogen ambitions extend beyond power plants. The government’s National Hydrogen Strategy forecasts a need for 95–130 TWh of hydrogen by 2030, with demand potentially soaring to 800 TWh by 2050. The country is building a 9,040-kilometer hydrogen core grid, with the first 525 kilometers set for completion in 2025. The private sector, supported by state incentives, will invest around €19 billion in this infrastructure, connecting all federal states and linking production, consumption, storage, and import hubs.

Dirk Güsewell, EnBW’s Board Member for System Critical Infrastructure, highlighted the strategic importance:

“The hydrogen core network represents the first step into the hydrogen economy of the future, establishing the basis for the complete decarbonization of the German economy and the achievement of climate targets.”

Policy Support and Market Growth

The global green hydrogen market is projected to surpass $2.17 billion in revenue in 2025, with strong growth expected through 2035. Europe’s REPowerEU plan aims to produce and import 20 million tons of green hydrogen by 2030, underlining the continent’s commitment to decarbonization. In Germany, the hydrogen-ready power plants will play a crucial role in balancing the grid as renewables expand and coal and nuclear are phased out.

Baden-Württemberg’s Environment Minister Thekla Walker summed up the regional impact:

“Baden-Württemberg’s goal of climate neutrality by 2040 can only be achieved with a radical, sustainable transformation of the energy supply. With fuel switch projects like this one in Stuttgart-Münster, EnBW is paving the way for both the phase-out of coal and a significant reduction in climate-damaging greenhouse gas emissions.”

Looking Ahead

EnBW’s €1.6 billion investment is a clear signal that Germany’s energy transition is accelerating. By 2035, the company expects its hydrogen-ready plants to run entirely on low-carbon hydrogen, provided supply keeps pace. As Germany builds out its hydrogen infrastructure and regulatory frameworks, projects like these will be essential in achieving national and European climate goals.

Sources
  • Global Construction Review: “German firm to spend €1.6bn converting power plants to hydrogen”
  • EnBW Press Release:EnBW builds hydrogen-capable gas-fired power plants”
  • MarketScreener: “EnBW commissions first hydrogen-capable gas-fired power plant”
  • GTAI: “Hydrogen Economy Germany”
  • Hydrogen Central: “Construction on Germany hydrogen core grid to commence in 2025”
  • GlobeNewswire: “Green Hydrogen Market Report 2025-2035”

EnBW: “EnBW investing in national hydrogen core network”