Casco recognizes 10 company holidays each year.
| Holiday | 2026 | 2027 |
|---|---|---|
| New Year's Day | Thursday, January 1 | Friday, January 1 |
| Martin Luther King Jr. Day | Monday, January 19 | Monday, January 18 |
| Presidents' Day | Monday, February 16 | Monday, February 15 |
| Memorial Day | Monday, May 25 | Monday, May 31 |
| Independence Day | Friday, July 3 (observed) | Monday, July 5 (observed) |
| Labor Day | Monday, September 7 | Monday, September 6 |
| Thanksgiving Day | Thursday, November 26 | Thursday, November 25 |
| Day after Thanksgiving | Friday, November 27 | Friday, November 26 |
| Christmas Eve | Thursday, December 24 | Friday, December 24 |
| Christmas Day | Friday, December 25 | Saturday, December 25 |