Search Data.gov

• Organization: Department of Agriculture
• Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:25 PM

<p>SMT Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in St. Paul, Minnesota Carbon and Nitrogen Storage are Greater under Biennial Tillage in a Minnesota...

• html

• Organization: Department of the Interior
• Updated: 20220131 | Harvested: July 16, 2025 at 11:02 AM

This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity Summaries 2022.

• xml
• xml

• Organization: Department of the Interior
• Updated: 20240130 | Harvested: July 16, 2025 at 07:02 AM

This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity Summaries 2024.

• xml
• xml

• Organization: Department of the Interior
• Updated: 20230126 | Harvested: July 16, 2025 at 08:53 AM

This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity Summaries 2023.

• xml
• xml

• Organization: Department of the Interior
• Updated: 20250408 | Harvested: August 25, 2025 at 08:10 PM

This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity Summaries 2025.

• xml
• xml