Wind-Powered Ammonia Production Begins in Morris, Minnesota

A new flexible renewable‑ammonia demonstrator has begun operations in Minnesota, signaling a significant advance in the production of low‑carbon ammonia. The plant, operated by Ammonia Energy, uses locally sourced renewable electricity to electrolyze water, produce hydrogen, and then synthesize ammonia on a small scale. The facility is designed to adjust its output to match the availability of wind and solar power, allowing it to run continuously when renewable generation is high and to shut down or reduce production when supply dips.

The demonstrator has a nominal capacity of about 10 t day‑¹ and incorporates advanced catalytic technology to convert hydrogen and nitrogen efficiently. It is part of a broader effort to create a domestic supply chain for green ammonia, a key feedstock for fertilizers and a potential hydrogen carrier for energy storage. The project received federal support through a Department of Energy grant and is partnered with local utilities and research institutions to validate the technology under real‑world conditions.

By proving that renewable‑powered ammonia can be produced reliably and flexibly, the Minnesota demonstrator provides a proof‑of‑concept that could accelerate the deployment of larger commercial plants. The technology’s scalability and its potential to export green ammonia to global markets align with U.S. policy goals to reduce greenhouse‑gas emissions and to position the country as a leader in the emerging green‑ammonia industry.