SILFEX JANUARY FEBRUARY MARCH SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT HOLIDAY 1 2 1 2 3 4 5 6 1 2 3 4 5 6 3 4 5 6 7 8 9 7 8 9 10 11 12 13 7 8 9 10 11 12 13 CALENDAR 10 11 12 13 14 15 16 14 15 16 17 18 19 20 14 15 16 17 18 19 20 2021 17 18 19 20 21 22 23 21 22 23 24 25 26 27 21 22 23 24 25 26 27 24 25 26 27 28 29 30 28 28 29 30 31 Plant-Wide Holidays 31 January 01 New Year's Day May 31 Memorial Day APRIL MAY JUNE September 06 Labor Day SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT November 25 Thanksgiving Holiday 1 2 3 1 1 2 3 4 5 November 26 Thanksgiving Holiday 4 5 6 7 8 9 10 2 3 4 5 6 7 8 6 7 8 9 10 11 12 December 24 Winter Holiday 11 12 13 14 15 16 17 9 10 11 12 13 14 15 13 14 15 16 17 18 19 Non-12-Hour-Shift Holidays 18 19 20 21 22 23 24 16 17 18 19 20 21 22 20 21 22 23 24 25 26 25 26 27 28 29 30 23 24 25 26 27 28 29 27 28 29 30 April 02 Spring Holiday July 05 Independence Day Holiday 30 31 December 23 Winter Holiday JULY AUGUST SEPTEMBER 12-Hour-Shift Holidays SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT 1 2 3 1 2 3 4 5 6 7 1 2 3 4 April 04 Spring Holiday 4 5 6 7 8 9 10 8 9 10 11 12 13 14 5 6 7 8 9 10 11 July 04 Independence Day Holiday December 25 Winter Holiday 11 12 13 14 15 16 17 15 16 17 18 19 20 21 12 13 14 15 16 17 18 18 19 20 21 22 23 24 22 23 24 25 26 27 28 19 20 21 22 23 24 25 Plant Shut-Down Days (yellow highlight) 25 26 27 28 29 30 31 29 30 31 26 27 28 29 30 January 1, April 4, July 4, November 25 & 26, and December 24 & 25 CZ/Maint will be operational. OCTOBER NOVEMBER DECEMBER SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT SUN MON TUE WED THR FRI SAT 2021 Undesignated Flex Holidays 1 2 1 2 3 4 5 6 1 2 3 4 3 flexible holidays if hired prior to May 1, 2021 2 flexible holidays if hired May 1–August 31 3 4 5 6 7 8 9 7 8 9 10 11 12 13 5 6 7 8 9 10 11 1 flexible holiday if hired on/after September 1, 2021 10 11 12 13 14 15 16 14 15 16 17 18 19 20 12 13 14 15 16 17 18 2022 New Year's holiday will be observed on Saturday, January 1, for 12-hour-shift employees and 17 18 19 20 21 22 23 21 22 23 24 25 26 27 19 20 21 22 23 24 25 Monday, January 3, for non-12-hour-shift employees. 24 25 26 27 28 29 30 28 29 30 26 27 28 29 30 31 Holidays are subject to change at any time. 31