https://www.in.gov/nrc/nonrule-policy-documents-npd/navigable-waterways-roster/
NRC: Navigable Waterways Roster
navigable waterwaysnrcroster
https://www.bts.gov/content/petroleum-oil-spills-impacting-navigable-us-waters
Petroleum Oil Spills Impacting Navigable U.S. Waterways | Bureau of Transportation Statistics
KEY: N = data do not exist; R = revised. a Other vessels include commercial vessels, fishing boats, freight barges, freight ships, industrial vessels, oil...
bureau of transportationpetroleum oil