Compass Minerals has published capacity for 1 product in Canada, United States. Potassium sulphate (SOP) capacity: 327 kt a year at end-2025 (sum of 2 sites).
Products with published capacity1Potassium sulphate (SOP)
Potassium sulphate (SOP) capacity, 2025Capacity at year end, 100% of each site, as published. Method: sum of published site figures.Source: The company's own documents (annual reports, filings, websites), with document and page for each figure2 sites
Sites22 countries
Employees–Not published by the company
Published figuresNumber of figures extracted from the company's documents (capacity, production, sales, employees), each with its document and page.Source: The company's own documents (annual reports, filings, websites), with document and page for each figure2010-2025, 16 documents
01Overview
Countries of operation
Canada, United States
Products
SOP (sulphate of potash)
Status
Active
Listing
Not listed or not recorded
Coverage
2010 to 2025, 92 figures from 16 documents
02Capacity
latest published, 100% of each site
Product
Capacity
Basis Basis of the tonnes, as published. Product: tonnes of the product as sold. MOP: tonnes of muriate of potash (potassium chloride, about 60% K₂O), the basis potash producers report in. P₂O₅, K₂O, N: tonnes of nutrient. Ore: tonnes of mined ore before processing.
Year
Sites
Change over 5 years
Source PRO
Potassium sulphate (SOP) Method: sum of published site figures. Sites: Ogden, Wynyard.
327 kt
product, a year
2025
2
0.0% since 2020
•••
PROCapacity and production history by site, 2 series, 2010-2025, with the document and page of each figureUnlock with Pro
03Production and sales
latest published
Product
Production PRO
Basis Basis of the tonnes, as published. Product: tonnes of the product as sold. MOP: tonnes of muriate of potash (potassium chloride, about 60% K₂O), the basis potash producers report in. P₂O₅, K₂O, N: tonnes of nutrient. Ore: tonnes of mined ore before processing.
Year
Potassium sulphate (SOP)
•••
product
2025
PROSales volumes, 7 series by product and market, 2010-2025Unlock with Pro
04Sites
2 sites with published figures
Site
Country
Products
Years with figures
Wynyard
Canada
Potassium sulphate (SOP)
2010-2025
Ogden
United States
Potassium sulphate (SOP)
2010-2025
05Structure
listing, predecessors, holdings, units
Shareholding and joint ventures: not yet recorded for this company.
06Trade
the company in its country's exports
No comparison with the trade data for this company yet.
Every figure on this page comes from Compass Minerals's own documents, fiscal years 2010 to 2025: annual reports, regulatory filings. Each figure keeps its document and page.
PROThe 16 documents read, title, year, and the page of each figureUnlock with Pro
Notes on these figures
Figures as published by the company in its own documents; capacity and production at 100% of each site, in kt of product (phosphoric acid in kt P₂O₅, potash in kt MOP unless stated).
Empty years are gaps: no figure published for that year. Nothing is estimated or interpolated.
How to citeFertRadar (2026), "Compass Minerals: capacity, production and sales", fertradar.com, https://fertradar.com/companies/compass-minerals/, Release 2026.10.
Data pack
The figures for Compass Minerals are part of the potash producers pack and of Pro. See the producer packs.