{
  "entity_type": "data_package",
  "dataset_id": "calcgrid-us-federal-holidays",
  "dataset_version": "us-opm-federal-holidays-2026-2027.1",
  "jurisdiction": "US (OPM federal employees and federal offices)",
  "year": 2026,
  "coverage": {
    "start": "2026-01-01",
    "end": "2027-12-31"
  },
  "events": [
    {
      "date": "2026-01-01",
      "name": "New Year's Day",
      "observed": false,
      "actual_date": "2026-01-01"
    },
    {
      "date": "2026-01-19",
      "name": "Birthday of Martin Luther King, Jr.",
      "observed": false,
      "actual_date": "2026-01-19"
    },
    {
      "date": "2026-02-16",
      "name": "Washington's Birthday",
      "observed": false,
      "actual_date": "2026-02-16"
    },
    {
      "date": "2026-05-25",
      "name": "Memorial Day",
      "observed": false,
      "actual_date": "2026-05-25"
    },
    {
      "date": "2026-06-19",
      "name": "Juneteenth National Independence Day",
      "observed": false,
      "actual_date": "2026-06-19"
    },
    {
      "date": "2026-07-03",
      "name": "Independence Day",
      "observed": true,
      "actual_date": "2026-07-04"
    },
    {
      "date": "2026-09-07",
      "name": "Labor Day",
      "observed": false,
      "actual_date": "2026-09-07"
    },
    {
      "date": "2026-10-12",
      "name": "Columbus Day",
      "observed": false,
      "actual_date": "2026-10-12"
    },
    {
      "date": "2026-11-11",
      "name": "Veterans Day",
      "observed": false,
      "actual_date": "2026-11-11"
    },
    {
      "date": "2026-11-26",
      "name": "Thanksgiving Day",
      "observed": false,
      "actual_date": "2026-11-26"
    },
    {
      "date": "2026-12-25",
      "name": "Christmas Day",
      "observed": false,
      "actual_date": "2026-12-25"
    }
  ],
  "substitute_day_policy": "OPM in-lieu dates are published for the standard Monday-Friday schedule; alternate schedules require separate OPM resolution.",
  "sources": [
    {
      "name": "U.S. Office of Personnel Management Federal Holidays",
      "url": "https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/",
      "type": "government",
      "published_at": "2026-09-29",
      "scope": "federal_employees"
    },
    {
      "name": "OPM Federal Holidays - In Lieu Of Determination",
      "url": "https://www.opm.gov/policy-data-oversight/pay-leave/work-schedules/fact-sheets/federal-holidays-in-lieu-of-determination/",
      "type": "government_guidance",
      "scope": "federal_employee_work_schedules"
    },
    {
      "name": "5 U.S.C. 6103",
      "url": "https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title5-section6103&num=0&edition=prelim",
      "type": "legislation"
    }
  ]
}