{
  "@type": "dcat:Dataset",
  "accessLevel": "public",
  "accrualPeriodicity": "R/P1Y",
  "bureauCode": [
    "021:00"
  ],
  "contactPoint": {
    "@type": "vcard:Contact",
    "fn": "BTS Port Performance Freight Statistics Program",
    "hasEmail": "mailto:portstatistics@dot.gov"
  },
  "dataQuality": true,
  "description": "Provides U.S. ports rankings by total annual tonnage.",
  "identifier": "https://data.transportation.gov/api/views/iqfi-cuyv",
  "issued": "2021-04-07",
  "keyword": [
    "maritime",
    "port performance",
    "tonnage",
    "waterways"
  ],
  "landingPage": "https://data.transportation.gov/d/iqfi-cuyv",
  "language": [
    "en-US"
  ],
  "license": "http://www.usa.gov/publicdomain/label/1.0/",
  "modified": "2025-08-11",
  "programCode": [
    "021:053"
  ],
  "publisher": {
    "@type": "org:Organization",
    "name": "Bureau of Transportation Statistics"
  },
  "theme": [
    "Maritime and Waterways"
  ],
  "title": "Top 25 Ports by Total Tonnage"
}