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   "bbl": 9490954.0
  },
  {
   "period": "2026-02",
   "handoff_status": null,
   "n_lines": 1,
   "bbl": 19943090.0
  },
  {
   "period": "2026-03",
   "handoff_status": "COUNTERPARTY_NOT_INGESTED",
   "n_lines": 2,
   "bbl": 15940880.0
  },
  {
   "period": "2026-03",
   "handoff_status": null,
   "n_lines": 1,
   "bbl": 24120085.0
  },
  {
   "period": "2026-04",
   "handoff_status": "COUNTERPARTY_NOT_INGESTED",
   "n_lines": 2,
   "bbl": 8758216.0
  },
  {
   "period": "2026-04",
   "handoff_status": null,
   "n_lines": 1,
   "bbl": 21561062.0
  },
  {
   "period": "2026-05",
   "handoff_status": "COUNTERPARTY_NOT_INGESTED",
   "n_lines": 2,
   "bbl": 10761762.0
  },
  {
   "period": "2026-05",
   "handoff_status": null,
   "n_lines": 1,
   "bbl": 19395513.0
  }
 ],
 "method_mix": [
  {
   "method": "scoped_filer",
   "status": "accepted",
   "n_lines": 15,
   "bbl": 329499154.0,
   "pct_bbl": 57.1258
  },
  {
   "method": "global",
   "status": "accepted",
   "n_lines": 34,
   "bbl": 198237831.0,
   "pct_bbl": 34.3688
  },
  {
   "method": "cp_suffix",
   "status": "accepted",
   "n_lines": 3,
   "bbl": 49058994.0,
   "pct_bbl": 8.5054
  }
 ],
 "throughput": [
  {
   "period": "2025-01",
   "gross_in": 22163553.0,
   "gross_out": 9910748.0,
   "bbl_in": 0.0,
   "bbl_out": 9910748.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-02",
   "gross_in": 15183816.0,
   "gross_out": 9416806.0,
   "bbl_in": 15183816.0,
   "bbl_out": 9416806.0,
   "n_in": 1.0,
   "n_out": 2.0,
   "filers_in": 1.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-03",
   "gross_in": 39477454.0,
   "gross_out": 8512226.0,
   "bbl_in": 17190177.0,
   "bbl_out": 8512226.0,
   "n_in": 1.0,
   "n_out": 2.0,
   "filers_in": 1.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-04",
   "gross_in": 21760421.0,
   "gross_out": 9174900.0,
   "bbl_in": 0.0,
   "bbl_out": 9174900.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-05",
   "gross_in": 21086449.0,
   "gross_out": 11266326.0,
   "bbl_in": 0.0,
   "bbl_out": 11266326.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-06",
   "gross_in": 20810998.0,
   "gross_out": 13639745.0,
   "bbl_in": 0.0,
   "bbl_out": 13639745.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-07",
   "gross_in": 20626057.0,
   "gross_out": 15281438.0,
   "bbl_in": 0.0,
   "bbl_out": 15281438.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-08",
   "gross_in": 24251212.0,
   "gross_out": 13650461.0,
   "bbl_in": 0.0,
   "bbl_out": 13650461.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-09",
   "gross_in": 22890327.0,
   "gross_out": 11490219.0,
   "bbl_in": 0.0,
   "bbl_out": 11490219.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-10",
   "gross_in": 24528611.0,
   "gross_out": 11594889.0,
   "bbl_in": 0.0,
   "bbl_out": 11594889.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-11",
   "gross_in": 16685001.0,
   "gross_out": 12684735.0,
   "bbl_in": 16685001.0,
   "bbl_out": 12684735.0,
   "n_in": 1.0,
   "n_out": 2.0,
   "filers_in": 1.0,
   "filers_out": 2.0
  },
  {
   "period": "2025-12",
   "gross_in": 22534410.0,
   "gross_out": 13733832.0,
   "bbl_in": 0.0,
   "bbl_out": 13733832.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2026-01",
   "gross_in": 21540089.0,
   "gross_out": 12929694.0,
   "bbl_in": 0.0,
   "bbl_out": 12929694.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2026-02",
   "gross_in": 19943090.0,
   "gross_out": 9490954.0,
   "bbl_in": 0.0,
   "bbl_out": 9490954.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2026-03",
   "gross_in": 24120085.0,
   "gross_out": 15940880.0,
   "bbl_in": 0.0,
   "bbl_out": 15940880.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2026-04",
   "gross_in": 21561062.0,
   "gross_out": 8758216.0,
   "bbl_in": 0.0,
   "bbl_out": 8758216.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  },
  {
   "period": "2026-05",
   "gross_in": 19395513.0,
   "gross_out": 10761762.0,
   "bbl_in": 0.0,
   "bbl_out": 10761762.0,
   "n_in": 0.0,
   "n_out": 2.0,
   "filers_in": 0.0,
   "filers_out": 2.0
  }
 ],
 "throughput_rule": "gross_* is every line as filed. bbl_* counts a matched handoff once, from the delivering side, with the filer's own and its parent group's transfers left out -- the figure to sum across facilities",
 "source_filings": [
  {
   "registration": "03-0117",
   "period": "2025-01"
  },
  {
   "registration": "03-0117",
   "period": "2025-03"
  },
  {
   "registration": "03-0117",
   "period": "2025-04"
  },
  {
   "registration": "03-0117",
   "period": "2025-05"
  },
  {
   "registration": "03-0117",
   "period": "2025-06"
  },
  {
   "registration": "03-0117",
   "period": "2025-07"
  },
  {
   "registration": "03-0117",
   "period": "2025-08"
  },
  {
   "registration": "03-0117",
   "period": "2025-09"
  },
  {
   "registration": "03-0117",
   "period": "2025-10"
  },
  {
   "registration": "03-0117",
   "period": "2025-12"
  },
  {
   "registration": "03-0117",
   "period": "2026-01"
  },
  {
   "registration": "03-0117",
   "period": "2026-02"
  },
  {
   "registration": "03-0117",
   "period": "2026-03"
  },
  {
   "registration": "03-0117",
   "period": "2026-04"
  },
  {
   "registration": "03-0117",
   "period": "2026-05"
  },
  {
   "registration": "03-1325",
   "period": "2025-02"
  },
  {
   "registration": "03-1325",
   "period": "2025-03"
  },
  {
   "registration": "03-1325",
   "period": "2025-11"
  },
  {
   "registration": "08-0169",
   "period": "2025-01"
  },
  {
   "registration": "08-0169",
   "period": "2025-02"
  },
  {
   "registration": "08-0169",
   "period": "2025-03"
  },
  {
   "registration": "08-0169",
   "period": "2025-04"
  },
  {
   "registration": "08-0169",
   "period": "2025-05"
  },
  {
   "registration": "08-0169",
   "period": "2025-06"
  },
  {
   "registration": "08-0169",
   "period": "2025-07"
  },
  {
   "registration": "08-0169",
   "period": "2025-08"
  },
  {
   "registration": "08-0169",
   "period": "2025-09"
  },
  {
   "registration": "08-0169",
   "period": "2025-10"
  },
  {
   "registration": "08-0169",
   "period": "2025-11"
  },
  {
   "registration": "08-0169",
   "period": "2025-12"
  },
  {
   "registration": "08-0169",
   "period": "2026-01"
  },
  {
   "registration": "08-0169",
   "period": "2026-02"
  },
  {
   "registration": "08-0169",
   "period": "2026-03"
  },
  {
   "registration": "08-0169",
   "period": "2026-04"
  },
  {
   "registration": "08-0169",
   "period": "2026-05"
  },
  {
   "registration": "08-4518",
   "period": "2025-01"
  },
  {
   "registration": "08-4518",
   "period": "2025-02"
  },
  {
   "registration": "08-4518",
   "period": "2025-03"
  },
  {
   "registration": "08-4518",
   "period": "2025-04"
  },
  {
   "registration": "08-4518",
   "period": "2025-05"
  },
  {
   "registration": "08-4518",
   "period": "2025-06"
  },
  {
   "registration": "08-4518",
   "period": "2025-07"
  },
  {
   "registration": "08-4518",
   "period": "2025-08"
  },
  {
   "registration": "08-4518",
   "period": "2025-09"
  },
  {
   "registration": "08-4518",
   "period": "2025-10"
  },
  {
   "registration": "08-4518",
   "period": "2025-11"
  },
  {
   "registration": "08-4518",
   "period": "2025-12"
  },
  {
   "registration": "08-4518",
   "period": "2026-01"
  },
  {
   "registration": "08-4518",
   "period": "2026-02"
  },
  {
   "registration": "08-4518",
   "period": "2026-03"
  },
  {
   "registration": "08-4518",
   "period": "2026-04"
  },
  {
   "registration": "08-4518",
   "period": "2026-05"
  }
 ],
 "cannot": [
  {
   "field": "a throughput from any one filer's lines",
   "why": "a handoff between two held filers is on both returns. `throughput` counts it once, from the delivering side, and leaves self and intra-group lines out; `monthly` keeps every line as filed, so summing it states the same barrel twice",
   "unblocked_by": "nothing \u2014 it is what the form asks two companies to do"
  },
  {
   "field": "a coordinate for a facility with no accepted override",
   "why": "the geocoder writes proposals (t1_geo_proposal) and nothing else; a pin is an inference and only a human moves one into config/t1_facilities.yaml geo_overrides (DECISIONS.md 2.19)",
   "unblocked_by": "an accepted geo_override naming its source"
  },
  {
   "field": "a facility for an unresolved string",
   "why": "a raw facility string never becomes a node on its own; it reaches one only through the alias table or a valid R-1 id. Unresolved lines are in t1_facility_review, not here",
   "unblocked_by": "an alias in config/t1_facilities.yaml"
  },
  {
   "field": "a barrel's route inside a system",
   "why": "the T-1 loses routing inside a filer's system; tracing would be proportional mixing labelled as observation (spec \u00a710.6)",
   "unblocked_by": "nothing in this family"
  }
 ]
}