Manufacturing of potassium chloride
1,711 FACILITIESCensus designationManufacturing of potassium chloride, potassium sulfate, and potassic fertilizers
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Pencco Inc Middlesex Plant | Middlesex | NC | 20–99 | LIKELY ACTIVE |
| Phinite, Inc. | Turkey | NC | 20–99 | LIKELY ACTIVE |
| Pioneer Americas LLC, Henderson Plant | Henderson | NV | 1–19 | LIKELY ACTIVE |
| Pioneer Americas LLC, St. Gabriel | Saint Gabriel | LA | 100–499 | LIKELY ACTIVE |
| Plainview Martin Resources | Plainview | TX | 20–99 | LIKELY ACTIVE |
| Plymouth Agronomy | Plymouth | WI | 20–99 | LIKELY ACTIVE |
| Potters Industries | Augusta | GA | 20–99 | LIKELY ACTIVE |
| PQ LLC Augusta Plant | Augusta, GA | GA | 1–19 | LIKELY ACTIVE |
| Prayon Inc (Illinois) | Herrin | IL | 20–99 | LIKELY ACTIVE |
| Premier Magnesia - Aspers | Aspers | PA | 1–19 | LIKELY ACTIVE |
| QEMETICA US Silica - Barberton | Barberton | OH | 1–19 | LIKELY ACTIVE |
| QEMETICA US Silica LLC | Westlake | LA | 100–499 | LIKELY ACTIVE |
| Quapaw | Quapaw | OK | 20–99 | LIKELY ACTIVE |
| Radqual LLC | Ammon | ID | — | LIKELY ACTIVE |
| Readfield Agronomy | Fremont | WI | 20–99 | LIKELY ACTIVE |
| Red Rock | Saint Paul | MN | 20–99 | LIKELY ACTIVE |
| ReElement Marion Facility | Marion | IN | 1–19 | LIKELY ACTIVE |
| Reelement Marion LLC | Fishers | IN | — | LIKELY ACTIVE |
| ReElement Technologies Pilot Plant | Noblesville | IN | 1–19 | LIKELY ACTIVE |
| Remnant Minerals Recovery LLC | Dripping Springs | TX | — | LIKELY ACTIVE |
| Riverence Provisions LLC - Byproducts | Buhl | ID | 1–19 | LIKELY ACTIVE |
| Rosemount | Rosemount | MN | 20–99 | LIKELY ACTIVE |
| Rowell Chemical Corporation | Willow Springs | IL | 20–99 | LIKELY ACTIVE |
| Saint-Gobain Ceramics | Northampton | MA | 20–99 | LIKELY ACTIVE |
| Schleier Materials LLC | Dallas | TX | — | LIKELY ACTIVE |
FactoryRegistry lists 1,711 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced potassium chloride, potassium sulfate, and potassic fertilizers, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 2 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 9 establishments reported producing it; the count for 1 of those industries was withheld.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2034635000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
