{
 "aliases": [
  {
   "note": "Curated from BPA's OPI Paths page, ATCID and Transmission Plan; WECC path number where one applies",
   "relation": "exact",
   "review_state": "reviewed",
   "source_entity_id": "ac-dc-interties",
   "source_ref": "bpa-paths"
  }
 ],
 "bbox": [
  -121.39019539169972,
  41.99684434730195,
  -119.96366557227306,
  45.5957713914275
 ],
 "citation_path": "citations/path~bpa~ac-dc-interties.html",
 "direction": "north to south positive (exports to California positive)",
 "facts": [
  {
   "basis": "BPA's published TTC series for the path (mode over the 30-day OPI window) or the WECC path rating where BPA publishes none; a directional operating limit, not a sum of line ratings",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "path:bpa:ac-dc-interties#path_ttc_mw",
   "label": "Total transfer capability",
   "locator": "bpa_paths.csv; path_id=ac-dc-interties; source=https://transmission.bpa.gov/business/operations/Paths/default.aspx",
   "maturity": "final",
   "method": "curated",
   "metric": "path_ttc_mw",
   "missing_reason": "not_reported",
   "note": "no TTC series; composite of AC Intertie and DC Intertie actuals (PI 36918 + 53073)",
   "period": {
    "as_of": "2026-09-18",
    "kind": "instant",
    "note": "Published limit on the review date; BPA's OPI TTC series varies by season and outage"
   },
   "precision": 0,
   "quality": "missing",
   "source_ref": "bpa-paths",
   "unit": "MW",
   "value": null
  }
 ],
 "geometry": {
  "from": "Malin / Captain Jack / Celilo",
  "mode": "lines",
  "note": "Drawn as the named BPA lines",
  "to": "Round Mountain / Olinda / Sylmar (CA)"
 },
 "id": "path:bpa:ac-dc-interties",
 "kind": "intertie",
 "kind_label": "Intertie",
 "lines": [
  {
   "id": "line:bpa:CELO-SYLM-1",
   "name": "Celilo-Sylmar No 1",
   "type": "line",
   "voltage_class": "dc",
   "voltage_kv": 1020.0
  },
  {
   "id": "line:bpa:CPJK-OLDA-1",
   "name": "Captain Jack-Olinda No 1",
   "type": "line",
   "voltage_class": "500",
   "voltage_kv": 500.0
  }
 ],
 "live": {
  "note": "BPA publishes this path in its OPI CSV (15-minute); not yet collected live",
  "series": null,
  "source": null
 },
 "name": "AC+DC Interties",
 "note": "Composite series, not a separate cut plane; line set is the union of coi and pdci rows; Malin-Round Mountain No 1 and No 2 not in BPA line file A path is a metered cut plane; its TTC is a directional operating limit for the whole path, never a rating of any single line, and flow on it is not attributable to one line.",
 "release_id": "20260929T050546Z-51ae0f7d3c78",
 "schema_version": "1.41.0",
 "source": {
  "publisher": "BPA Transmission Services",
  "reviewed_on": "2026-09-18",
  "reviewer": "claude-1d5",
  "url": "https://transmission.bpa.gov/business/operations/Paths/default.aspx"
 },
 "source_name": null,
 "sources": [
  "bpa-lines",
  "bpa-paths"
 ],
 "type": "path",
 "updated_reason": null,
 "wecc_path": null
}