{
 "aliases": [
  {
   "note": "XRefCd, BPA's line code, published on this feature only; the entity id",
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "HHSY-COFT-3",
   "source_ref": "bpa-lines"
  },
  {
   "edition": "2026-09-26T16:01:28Z",
   "note": "GlobalID: BPA regenerates it at every reload, so it names this feature only in the layer reloaded at `edition`",
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "6fb9eb5b-c2f0-4598-bc07-7d35fa4559cf",
   "source_ref": "bpa-lines"
  }
 ],
 "bbox": [
  -114.14173909756839,
  48.342343394540094,
  -114.01993538374096,
  48.385253911143344
 ],
 "citation_path": "citations/line~bpa~HHSY-COFT-3.html",
 "dossier": {
  "equipment": [],
  "not_reported": [
   {
    "holder": "BPA",
    "label": "Conductor",
    "note": "Conductor type, size and bundling are not in BPA's public line layer; a planned reconductor names no conductor.",
    "source_url": null,
    "topic": "conductor"
   },
   {
    "holder": "BPA",
    "label": "Structure design",
    "note": "BPA publishes structure points by line name in a separate layer with a symbol code it does not define; designs, heights and circuit arrangement are not published. The atlas does not acquire that layer.",
    "source_url": "https://services3.arcgis.com/Iz3chmSt4P7oOoZy/arcgis/rest/services/BPA_TransmissionStructure_View/FeatureServer/0",
    "topic": "structures"
   },
   {
    "holder": "BPA",
    "label": "Ratings",
    "note": "Thermal and operating ratings (MVA or amperes) are not in any public BPA layer. A path's transfer capability limits the whole cut and is never this line's rating.",
    "source_url": null,
    "topic": "ratings"
   },
   {
    "holder": "BPA Transmission Services",
    "label": "Available capacity",
    "note": "BPA calculates available transfer capability per flowgate or path, not per line (ATC Implementation Document); a line has no available-capacity figure of its own.",
    "source_url": "https://www.bpa.gov/-/media/Aep/transmission/atc-methodology/ATCID_V88_11FEB2026.pdf",
    "topic": "available_capacity"
   },
   {
    "holder": "BPA",
    "label": "Outages",
    "note": "BPA posts outage plans and its outage policy on its Outage Coordination site (ATC Implementation Document, section V); outages of this line are not collected here.",
    "source_url": "https://www.bpa.gov/energy-and-services/transmission/outage-coordination",
    "topic": "outages"
   },
   {
    "holder": "BPA",
    "label": "Flow",
    "note": "BPA publishes metered flow per path, not per line; a path's flow is never attributable to one of its lines.",
    "source_url": "https://transmission.bpa.gov/business/operations/Paths/default.aspx",
    "topic": "flows"
   },
   {
    "holder": "BPA",
    "label": "In-service date and edit history",
    "note": "The layer's CreationDate and EditDate are stamped on every feature at each weekly reload: they date the reload, not this line's construction or last change.",
    "source_url": null,
    "topic": "history"
   }
  ],
  "owner": {
   "note": "BPA publishes the line in its own layer; no BPA document read here states its ownership. No document read names an operator separately.",
   "operator_stated": false,
   "statements": []
  },
  "paths": [],
  "paths_note": "A reviewed row of crosswalks/bpa_paths.csv names this line in the path. A path's transfer capability limits the whole cut, never this line.",
  "paths_stated": [],
  "planned_work": [],
  "route": {
   "layer_reloaded_at": "2026-09-26T16:01:28Z",
   "length_basis": "Planar length of the published geometry in CONUS Albers (EPSG:5070), within about 1% in the region; BPA publishes no length",
   "length_km": 12.227,
   "metadata_publication_date": "2026-07-07",
   "note": "The geometry as retrieved from BPA's layer on this date. BPA reloads the layer weekly and can change a line's geometry at any reload; the reload stamp dates the layer, not this line.",
   "retrieved_at": "2026-09-29T04:56:57Z"
  },
  "rule": "A line beside a plant or project never establishes a connection, available capacity or transmission service.",
  "statements": 0,
  "upgrades": [],
  "voltage": {
   "kv": 230.0,
   "kv_basis": "The layer declares no unit; VoltageMeas is read as kV on the layer-wide reconciliation (validation lines.voltage_unit_is_kv)",
   "raw": 230.0,
   "raw_unit": null,
   "stated": []
  }
 },
 "facts": [
  {
   "basis": "BPA field VoltageMeas read as kilovolts: the source declares no unit, but every line whose name states a kV figure carries that figure in the field and values fall on standard classes (validation check lines.voltage_unit_is_kv)",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "line:bpa:HHSY-COFT-3#voltage_kv",
   "label": "Operating voltage",
   "locator": "BPA Transmission Lines (Public View), layer 0 BPA_TransmissionLines; OBJECTID=820893; GlobalID=6fb9eb5b-c2f0-4598-bc07-7d35fa4559cf; XRefCd=HHSY-COFT-3; field=VoltageMeas",
   "maturity": "final",
   "method": "derived",
   "metric": "voltage_kv",
   "missing_reason": null,
   "note": "Unit established by reconciliation: line names that state a kV figure agree with the field for every such line, and values fall on standard transmission classes; the Pacific DC Intertie rows read 1000-1100 (pole-to-pole DC)",
   "period": {
    "as_of": "2026-07-07",
    "kind": "instant"
   },
   "precision": 1,
   "quality": "valid",
   "source_ref": "bpa-lines",
   "unit": "kV",
   "value": 230.0
  },
  {
   "basis": "BPA field VoltageMeas retained as published; the source declares no unit, so no kV assertion is made",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "line:bpa:HHSY-COFT-3#voltage_raw",
   "label": "Operating voltage (raw source value, unit not declared)",
   "locator": "BPA Transmission Lines (Public View), layer 0 BPA_TransmissionLines; OBJECTID=820893; GlobalID=6fb9eb5b-c2f0-4598-bc07-7d35fa4559cf; XRefCd=HHSY-COFT-3; field=VoltageMeas",
   "maturity": "final",
   "method": "direct",
   "metric": "voltage_raw",
   "missing_reason": null,
   "note": null,
   "period": {
    "as_of": "2026-07-07",
    "kind": "instant"
   },
   "precision": 0,
   "quality": "valid",
   "source_ref": "bpa-lines",
   "unit": null,
   "value": 230.0
  }
 ],
 "geometry_vintage": {
  "layer_reloaded_at": "2026-09-26T16:01:28Z",
  "metadata_publication_date": "2026-07-07",
  "note": "Geometry as retrieved; the reload stamp dates BPA's weekly reload of the whole layer, not an edit to this line. Independent of the tabular comparison year",
  "retrieved_at": "2026-09-29T04:56:57Z"
 },
 "id": "line:bpa:HHSY-COFT-3",
 "name": "Hungry Horse-Columbia Falls No 3",
 "nearby_note": "Plants whose reported point lies within 3 km of this line; context, not a connection",
 "nearby_plants": [
  {
   "distance_km": 0.42,
   "id": "plant:eia:2203",
   "name": "Hungry Horse Dam",
   "type": "plant"
  }
 ],
 "note": "Informational geometry, name and operating voltage (kV, reconciled). No connectivity, capacity, ownership beyond what BPA states, or flow is asserted.",
 "owner": {
  "id": "org:eia:1738",
  "name": "Bonneville Power Administration",
  "note": "Owner by publication: BPA publishes its own transmission lines; joint ownership of individual segments is not recorded here",
  "relation": "publisher",
  "type": "org"
 },
 "paths": [],
 "properties": {
  "creation_date": "2026-09-26T16:01:28Z",
  "edit_date": "2026-09-26T16:01:28Z",
  "key_basis": "xref_code",
  "object_id": 820893,
  "operating_line_name": "Hungry Horse-Columbia Falls No 3",
  "voltage_class": "230",
  "voltage_kv": 230.0,
  "voltage_raw": {
   "note": "Source declares no unit for VoltageMeas; published as kV on the reconciliation recorded in validation.json (lines.voltage_unit_is_kv)",
   "unit": null,
   "value": 230.0
  },
  "xref_code": "HHSY-COFT-3"
 },
 "release_id": "20260929T050546Z-51ae0f7d3c78",
 "schema_version": "1.41.0",
 "source_name": null,
 "sources": [
  "bpa-lines"
 ],
 "type": "line",
 "updated_reason": null
}