Dec  12,  2019

Christmas Loading Schedule: The plant will close at 11 p.m. on Tuesday, 12/24/19 and reopen at 11 p.m. on Wednesday, 12/25/19 New Year's Loading Schedule: The plant will close at 11 p.m. on Tuesday, 12/31/19 and reopen at 11 p.m. on Wednesday, 1/1/20

Nov  19,  2019

Cerne Calcium will close at 7 a.m. on Thursday, 11/28 and reopen at 7 a.m. on Friday, 11/29. The corporate office in West Des Moines will be closed on Thursday, 11/27 and Friday, 11/29.

Aug  25,  2019

Cerne Calcium will be closed on Sunday, September 1st and during the day on Monday, September 2nd in observance of Labor Day. The plant will open at 11 p.m. on Monday, September 2nd.