Calcium Magnesium Acetate (CMA100) Product Information What is CMA100? CMA100 is a simple combination of dolomitic lime and acetic acid (a principal component of vinegar) and is produced at the manufacturing facility in Fort Madison, Iowa.  It is noteworthy that CMA100 (calcium magnesium acetate) is manufactured in the US and held to high standards of … Continue reading CMA – The Real Story behind Deicers (Blends) with CMA