Table 1 - Comparison of Annual Data Coverage
Table 1 - Comparison of Annual Data Coverage
| Mode | Improved BTS | NTS | Eno |
|---|---|---|---|
| Air | Section 401 carriers Section 418 carriers |
Section 401 carriers | Section 401 carriers Section 418 carriers |
| Excludes Section 418 carriers | |||
| Excludes private carriage and some freight forwarders | Excludes private carriage and some freight forwarders | Excludes private carriage and some freight forwarders | |
| Truck | Excludes household, retail, service, government, and certain noncommercial freight shipments | Excludes intracity traffic | Excludes intracity traffic |
| Railroad | All traffic | Excludes small railroads | All traffic |
| Water | All domestic traffic | All domestic traffic | Excludes coastal traffic (including to and from AK, HI, PR) |
| Pipeline | Oil and oil products pipelines | Oil and oil products pipelines | Oil and oil products pipelines |
| Natural gas pipelines | |||
| Excludes chemical and coal slurry pipelines | Excludes natural gas, chemical, and coal slurry pipelines | Excludes natural gas, chemical, and coal slurry pipelines |