![]() |
This table provides a detailed overview of the active phosphate rock mines operating in the United States during 2023, listing the mine owners, specific mine names, and their respective locations by county and state. Phosphate rock is a critical raw material primarily used in the production of fertilizers, which are essential for agricultural productivity and food security. Understanding the distribution and ownership of these mines is vital for assessing the domestic supply chain, economic contributions, and potential vulnerabilities in the phosphate industry, which supports both national agriculture and various industrial applications.
In 2023, the phosphate mining landscape in the U.S. is dominated by several key players, including The Mosaic Company, Nutrien Ltd., and Simplot, J.R., Co., with multiple mines spread across Florida, Idaho, North Carolina, and Utah. Notably, The Mosaic Company operates three mines—Four Corners in Manatee County, South Fort Meade in Hardee County, and Wingate also in Manatee County—highlighting Florida's continued prominence as a phosphate mining hub. Idaho hosts two mines owned by different companies, Itafos Inc. and P4 Production, LLC (Bayer Crop Science US), both located in Caribou County, indicating a regional concentration there as well. Nutrien Ltd. operates mines in Beaufort, North Carolina, and Hamilton, Florida, reflecting geographic diversification. Simplot, J.R., Co. maintains operations in Caribou, Idaho, and Uintah, Utah. This distribution underscores the strategic importance of southeastern and western states in phosphate production, with Florida remaining the leading state by number of active mines.
| TABLE 2 | ||||||
| ACTIVE PHOSPHATE ROCK MINES IN THE UNITED STATES IN 2023 | ||||||
| Owner | Mine | County and State | ||||
| Itafos Inc. | Rasmussen Valley | Caribou, ID. | ||||
| Mosaic Company, The | Four Corners | Manatee, FL. | ||||
| Do. | South Fort Meade | Hardee, FL. | ||||
| Do. | Wingate | Manatee, FL. | ||||
| Nutrien Ltd. | Aurora | Beaufort, NC. | ||||
| Do. | Swift Creek | Hamilton, FL. | ||||
| P4 Production, LLC. (Bayer Crop Science US) | Blackfoot Bridge | Caribou, ID. | ||||
| Simplot, J.R., Co. | Smoky Canyon | Do. | ||||
| Do. | Vernal | Uintah, UT. | ||||
Do. Ditto.
Source: United States Geological Survey Mineral Resources Program
See also: Phosphate Rock statistics | Mineral commodity prices