{"columns":[{"name":"code","type":"string"},{"name":"label","type":"string"},{"name":"description","type":"string"}],"n_rows":24,"rows_kept":24,"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 23.0.1","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\": \"23.0.1\"}, \"pandas_version\": \"2.3.3\"}"],["primary_key","code"],["ARROW:schema",{"$cut":{"chars":2072,"head":""}}],["description","Code table containing descriptions of categorical codes for prime movers 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."]]}
["BA","battery_storage","Energy Storage, Battery"]
["BT","binary_cycle_turbine","Turbines Used in a Binary Cycle. Including those used for geothermal applications"]
["CA","combined_cycle_steam_turbine","Combined-Cycle, Steam Turbine Part"]
["CC","combined_cycle_total","Combined-Cycle, Total Unit"]
["CE","compressed_air_storage","Energy Storage, Compressed Air"]
["CP","concentrated_solar_storage","Energy Storage, Concentrated Solar Power"]
["CS","combined_cycle_single_shaft","Combined-Cycle Single-Shaft Combustion Turbine and Steam Turbine share of single"]
["CT","combined_cycle_combustion_turbine","Combined-Cycle Combustion Turbine Part"]
["ES","other_storage","Energy Storage, Other (Specify on Schedule 9, Comments)"]
["FC","fuel_cell","Fuel Cell"]
["FW","flywheel_storage","Energy Storage, Flywheel"]
["GT","gas_combustion_turbine","Combustion (Gas) Turbine. Including Jet Engine design"]
["HA","hydrokinetic_axial_flow","Hydrokinetic, Axial Flow Turbine"]
["HB","hydrokinetic_wave_buoy","Hydrokinetic, Wave Buoy"]
["HK","hydrokinetic_other","Hydrokinetic, Other"]
["HY","hydraulic_turbine","Hydraulic Turbine. Including turbines associated with delivery of water by pipeline."]
["IC","internal_combustion","Internal Combustion (diesel, piston, reciprocating) Engine"]
["OT","other","Other"]
["PS","pumped_storage","Energy Storage, Reversible Hydraulic Turbine (Pumped Storage)"]
["PV","solar_pv","Solar Photovoltaic"]
["ST","steam_turbine","Steam Turbine. Including Nuclear, Geothermal, and Solar Steam (does not include Combined Cycle)."]
["UNK","unknown","Unknown prime mover."]
["WS","wind_offshore","Wind Turbine, Offshore"]
["WT","wind_onshore","Wind Turbine, Onshore"]