{"columns":[{"name":"code","type":"string"},{"name":"label","type":"string"},{"name":"description","type":"string"}],"n_rows":10,"rows_kept":10,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 24.0.0","schema":{"fields":[{"name":"code","type":"string","nullable":false,"metadata":[["description","Originally reported short code."]],"children":null},{"name":"label","type":"string","nullable":true,"metadata":[["description","Longer human-readable code using snake_case"]],"children":null},{"name":"description","type":"string","nullable":true,"metadata":[["description","Long human-readable description of the meaning of a code/label."]],"children":null}],"parquet":"required group field_id=-1 schema {\n  required binary field_id=-1 code (String);\n  optional binary field_id=-1 label (String);\n  optional binary field_id=-1 description (String);\n}\n"},"kv_metadata":[["pandas","{\"index_columns\": [], \"column_indexes\": [], \"columns\": [{\"name\": \"code\", \"field_name\": \"code\", \"pandas_type\": \"unicode\", \"numpy_type\": \"string\", \"metadata\": null}, {\"name\": \"label\", \"field_name\": \"label\", \"pandas_type\": \"unicode\", \"numpy_type\": \"string\", \"metadata\": null}, {\"name\": \"description\", \"field_name\": \"description\", \"pandas_type\": \"unicode\", \"numpy_type\": \"string\", \"metadata\": null}], \"attributes\": {}, \"creator\": {\"library\": \"pyarrow\", \"version\": \"24.0.0\"}, \"pandas_version\": \"2.3.3\"}"],["primary_key","code"],["ARROW:schema",{"$cut":{"chars":2092,"head":""}}],["description","Code table containing descriptions of categorical codes for fuel transportation modes reported in the EIA-860 and EIA-923.\n\n\n\nProcessing:\n  Data has been cleaned and organized into well-modeled tables that serve as building blocks for downstream wide tables and analyses.\n\nSource:\n  EIA -- Mix of multiple EIA Forms\n\nPrimary key:\n  code\n\n\nUsage Warnings\n^^^^^^^^^^^^^^\n\n\n* Contains information from multiple raw inputs."]]}
["GL","great_lakes","Shipments of coal moved to consumers via the Great Lakes. These shipments are moved via the Great Lakes coal loading docks."]
["OP","onsite_production","Fuel is produced on-site, making fuel shipment unnecessary."]
["RR","rail","Shipments of fuel moved to consumers by rail (private or public/commercial). Included is coal hauled to or away from a railroad siding by truck if the truck did not use public roads."]
["RV","river","Shipments of fuel moved to consumers via river by barge.  Not included are shipments to Great Lakes coal loading docks, tidewater piers, or coastal ports."]
["PL","pipeline","Shipments of fuel moved to consumers by pipeline"]
["SP","slurry_pipeline","Shipments of coal moved to consumers by slurry pipeline."]
["TC","tramway_conveyor","Shipments of fuel moved to consumers by tramway or conveyor."]
["TP","tidewater_port","Shipments of coal moved to Tidewater Piers and Coastal Ports for further shipments to consumers via coastal water or ocean."]
["TR","truck","Shipments of fuel moved to consumers by truck.  Not included is fuel hauled to or away from a railroad siding by truck on non-public roads."]
["WT","other_waterway","Shipments of fuel moved to consumers by other waterways."]