Wind turbine is being used to produce zero-carbon "green ammonia" fertilizer

Summary

A Minnesotan wind turbine shows that wind energy can produce more than just electricity. Various global industries are racing to decarbonize their operations, but many have historically struggled to do so. The agricultural sector is among those actively working toward clean alternatives.The University of Minnesota’s West Central Research and Outreach Center (WCROC) uses the electricity at an on-site chemical plant. Beyond climate targets, volatile international markets are also a primary driver of the sector’s shift. Will a facility in Minnesota prove that agriculture can save money while going green? How fossil fuels have been feeding the world Global food production has relied on one chemical reaction for over a century. This is known as the Haber-Bosch process, and it was invented in the early 1900s. The key is to create synthetic ammonia fertilizer by combining atmospheric nitrogen with natural gas or coal. This process is extremely heat-intensive and accounts for up to 2% of total global greenhouse gas emissions. While it is highly unsustainable, it has doubled the Earth’s food-carrying capacity and still feeds almost 50% of the population. Experts predict that the population will peak at 10.3 billion by the mid-2080s. Beyond producing enough food to feed all these people, other factors also impact the world’s food security. Synthetic fertilizer is traditionally created in chemical plants that require continuous, high-volume power. This is why producers remain reliant on fossil fuel-powered grids. Furthermore, the process relies on complex international supply chains, which raises import costs and carbon footprints. From an environmental goal to a critical economic buffer U.S. agriculture accounts for roughly 10% of national greenhouse gas emissions, but these emissions are notoriously hard to lower. However, decarbonization has become fundamental, as climate change continues to threaten food security worldwide. The warmer temperatures have shifted atmospheric ...