
Fed directly by fluctuating renewable power inputs, the plant is designed to optimize electrolysis and ammonia production.

Fed directly by fluctuating renewable power inputs, the plant is designed to optimize electrolysis and ammonia production.
Despite the successes and progress made in 2025, the year remains a missed opportunity for ammonia energy. The first complete supply chains for renewable ammonia are emerging, and some 600,000 tons of annual production capacity is set to be online in northeast China early next year. Maritime engines, cracking, and power & heat technology solutions also made their mark, moving from feasibility into deployment. But disappointing outcomes at the IMO and government support that failed to spark market development remains an issue, with plenty of critical, detail-heavy work ahead of us in 2026.
The trio has inaugurated their “dynamic” renewable ammonia plant in Ramme, Denmark. The facility aims to demonstrate cost-effective, fluctuating ammonia production based on variable power inputs.
For the latest episode of Ammonia Project Features, we explored the ongoing renewable ammonia project in Puertollano, Spain. Marc van Doorn (Grupo Fertiberia) and Imanol Arrizabalaga Prado (Nel ASA) discussed progress to date and technologies used at the first large-scale, electrolysis-based hydrogen facility in Europe, which is operated by renewable energy developer Iberdrola. We also considered what other pioneering projects are on the horizon, and how can electrolyzer manufacturers like Nel scale-up to meet growing demand?
The consortium developing the Skovgaard ammonia project has ordered an alkaline electrolyser system from Nel, bringing the 10 MW plant a step closer to reality. Skovgaard will be an important test case for hydrogen production directly from renewable energy, with no battery storage or firming to be used.
In other electrolyser news, German-based Sunfire and US-based Electric Hydrogen have received new funding to develop their technologies. Also in Germany, Siemens and Air Liquide will join forces to develop a GW-sized factory in Berlin, with 3 GW of PEM electrolyser units to be manufactured annually by 2025.
This week: 45 GW mega-project in Kazakhstan, world-first industrial "dynamic" green ammonia plant, Japan's Idemitsu to use Tokuyama facility for ammonia imports, co-combustion test, more successful funding rounds, green ammonia in Ireland, South Africa's potential to fuel green shipping: new report, Obsky LNG becomes Obsky hydrogen/ammonia and more developments in the Middle East.