{
 "aggregation_bucket": null,
 "aliases": [
  {
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "12463",
   "source_ref": "pudl-utilities"
  }
 ],
 "carbon_allowances": {
  "available": false,
  "checked": [
   "wa-ecology-cca-allowances"
  ],
  "note": "Not a CETA-obligated electric utility in Ecology's allowance schedule (or not linked by the reviewed crosswalk); only Washington retail utilities subject to the Clean Energy Transformation Act receive no-cost allowances. Checked wa-ecology-cca-allowances 2026-09-18",
  "reason": "not_ceta_obligated"
 },
 "citation_path": "citations/org~eia~12463.html",
 "consumer_owned": null,
 "coverage": {
  "note": "Ownership, operation and retail sales are separate roles; none is a supply relationship",
  "plants_operated": 0,
  "plants_owned": 0,
  "retail_rows": 1,
  "territories_reviewed": 1
 },
 "disclosed_supply": {
  "available": false,
  "note": "Not a Washington retail supplier in the Fuel Mix Disclosure extracts (CY2014–CY2024 loaded), or not linked by the reviewed claimant crosswalk",
  "reason": "not_a_claimant"
 },
 "distributed": null,
 "distribution_screening": null,
 "entity_type": null,
 "entity_type_label": null,
 "facts": [
  {
   "basis": "Sum of operating generator nameplate MW at plants where this organization is the reported operator",
   "coverage": {
    "eligible": 0,
    "included": 0,
    "plants_with_partial_capacity": 0,
    "unit": "plants"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "org:eia:12463#operated_nameplate_mw_op@2024",
   "label": "Operated nameplate capacity, operating generators",
   "locator": "out_eia__yearly_utilities.parquet; report_date=2009-01-01; utility_id_eia=12463",
   "maturity": "final",
   "method": "derived",
   "metric": "operated_nameplate_mw_op",
   "missing_reason": "not_reported",
   "note": "Reported operating capacity; partial plant/unit coverage is marked",
   "period": {
    "kind": "inventory_year",
    "note": "EIA-860 annual inventory; status as of the end of the reporting year",
    "report_date": "2024-01-01",
    "year": 2024
   },
   "precision": 1,
   "quality": "missing",
   "source_ref": "pudl-generators",
   "unit": "MW",
   "value": null
  },
  {
   "basis": "Sum over operating generators of nameplate MW x this organization's ownership fraction (reported schedule or EIA-860 schedule-4 default)",
   "coverage": {
    "eligible": 0,
    "included": 0,
    "unit": "plants"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "org:eia:12463#owned_nameplate_mw_op@2024",
   "label": "Owned nameplate capacity, operating generators",
   "locator": "out_eia__yearly_utilities.parquet; report_date=2009-01-01; utility_id_eia=12463",
   "maturity": "final",
   "method": "derived",
   "metric": "owned_nameplate_mw_op",
   "missing_reason": "not_applicable",
   "note": null,
   "period": {
    "kind": "inventory_year",
    "note": "EIA-860 annual inventory; status as of the end of the reporting year",
    "report_date": "2024-01-01",
    "year": 2024
   },
   "precision": 1,
   "quality": "not_applicable",
   "source_ref": "pudl-ownership",
   "unit": "MW",
   "value": null
  }
 ],
 "id": "org:eia:12463",
 "money": {
  "available": false,
  "checked": [
   "pudl-assn-ferc1-utilities"
  ],
  "note": "FERC Form 1: not a respondent (public power, cooperative, federal or non-utility); checked PUDL v2026.9.0 respondent list 2026-09-18",
  "reason": "not_a_respondent"
 },
 "name": "Mid-Yellowstone Elec Coop, Inc",
 "obligations": {
  "available": false,
  "checked": [
   "clean-energy-obligations"
  ],
  "note": "No curated obligation assertion for this utility. The registry covers Washington utilities under CETA and the Energy Independence Act as far as their filings have been read; absence here is the atlas's coverage, not a statement that the utility owes nothing.",
  "programs": [],
  "reason": "not_curated",
  "rules": [
   "A fuel-mix value is not a compliance verdict: the disclosed-supply block reports what a utility sold by category as Commerce computed it; compliance is what the issuing body decides on the utility's filing, and that decision is a determination row here.",
   "A filing that restates a target does not enact it: only rows with standing enacted or ordered are the obligation; standing filed, proposed or compiled is the utility's or an agency's expression of it."
  ]
 },
 "operates": [],
 "oregon_supply": {
  "available": false,
  "note": "Not an electricity supplier in DEQ's Oregon workbook (2010–2024 loaded), or not linked by the reviewed supplier crosswalk",
  "reason": "not_a_supplier"
 },
 "owns": [],
 "programmes": {
  "coverage": {
   "bucket": false,
   "demand_response": {
    "classes_filed": [
     "commercial",
     "industrial",
     "residential",
     "transportation"
    ],
    "comparison_year_reason": "not_applicable",
    "short_form_years": [],
    "states": [
     "MT"
    ],
    "years_filed": [
     2013,
     2014,
     2015,
     2016,
     2017,
     2018,
     2019
    ],
    "years_listed_without_values": [],
    "years_without_row": [
     2020,
     2021,
     2022,
     2023,
     2024
    ]
   },
   "energy_efficiency": {
    "classes_filed": [],
    "comparison_year_reason": "not_applicable",
    "short_form_years": [],
    "states": [],
    "years_filed": [],
    "years_listed_without_values": [],
    "years_without_row": [
     2013,
     2014,
     2015,
     2016,
     2017,
     2018,
     2019,
     2020,
     2021,
     2022,
     2023,
     2024
    ]
   },
   "long_form_respondent": false,
   "note": "Population: organizations of this release with EIA-861 rows in the core states. A short-form respondent has no figures to file; a long-form respondent without a row may have no programmes or may have a nonutility administrator reporting for it. Years without a row are listed against the table's span, not against the years this utility filed the form.",
   "short_form_respondent": true,
   "table_years": [
    2013,
    2024
   ],
   "year": 2024
  },
  "demand_response": {
   "available": true,
   "form_part": "EIA-861 Schedule 6 Part B",
   "metric_definitions": {
    "actual_peak_demand_savings_mw": {
     "basis": "achieved",
     "form_line": "4",
     "horizon": "reporting_year",
     "label": "Actual peak demand savings at the annual system peak hour",
     "unit": "MW"
    },
    "customer_incentives_cost": {
     "basis": "reported",
     "form_line": "5",
     "horizon": "reporting_year",
     "label": "Customer incentives (nominal)",
     "unit": "USD"
    },
    "customers": {
     "basis": "reported",
     "form_line": "1",
     "horizon": "reporting_year",
     "label": "Customers enrolled in demand response programmes",
     "unit": "count"
    },
    "customers_share_of_retail": {
     "basis": "derived",
     "form_line": null,
     "horizon": "reporting_year",
     "label": "Enrolled customers as a share of the utility's EIA-861 customers (retail_observation), same state, class and year",
     "unit": "share"
    },
    "energy_savings_mwh": {
     "basis": "reported",
     "form_line": "2",
     "horizon": "reporting_year",
     "label": "Energy savings from demand response",
     "unit": "MWh"
    },
    "other_costs": {
     "basis": "reported",
     "form_line": "6",
     "horizon": "reporting_year",
     "label": "Other programme costs (nominal)",
     "unit": "USD"
    },
    "potential_peak_demand_savings_mw": {
     "basis": "potential",
     "form_line": "3",
     "horizon": "reporting_year",
     "label": "Potential peak demand savings, all demand response called",
     "unit": "MW"
    }
   },
   "note": "Reported by the utility on EIA-861 Schedule 6 Part B. Potential peak savings assume every programme is called; actual peak savings are what was achieved at the company's own annual peak hour, and the two are never merged. Customers are enrolled customers, a count. Costs are nominal dollars of the report year. The form has no total row and none is computed here. A blank stays blank. Files Form EIA-861S, the short form for smaller utilities. Its Schedule 6 asks only whether the company administered demand-side management programmes and how many grid-interactive water heaters it added: no savings, cost or customer figures. PUDL carries short-form rows for report year 2019 alone; those are shown as filed.",
   "programme": "demand_response",
   "rows": [
    {
     "ba_code": "UNK",
     "customer_class": "commercial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2013",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2013
    },
    {
     "ba_code": "UNK",
     "customer_class": "industrial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2013",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2013
    },
    {
     "ba_code": "UNK",
     "customer_class": "residential",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2013",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 32.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 32.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 91.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2013
    },
    {
     "ba_code": "UNK",
     "customer_class": "transportation",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2013",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2013
    },
    {
     "ba_code": "UNK",
     "customer_class": "commercial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2014",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2014
    },
    {
     "ba_code": "UNK",
     "customer_class": "industrial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2014",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2014
    },
    {
     "ba_code": "UNK",
     "customer_class": "residential",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2014",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 33.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 1000.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 33.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 96.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 2000.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2014
    },
    {
     "ba_code": "UNK",
     "customer_class": "transportation",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2014",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2014
    },
    {
     "ba_code": "UNK",
     "customer_class": "commercial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2015",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
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       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2018
    },
    {
     "ba_code": "WAUW",
     "customer_class": "residential",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2018",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 33.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 33.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 96.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2018
    },
    {
     "ba_code": "WAUW",
     "customer_class": "transportation",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2018",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": null
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      },
      "customer_incentives_cost": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "customers": {
       "missing_reason": "not_reported",
       "unit": "count",
       "value": null
      },
      "energy_savings_mwh": {
       "missing_reason": "not_reported",
       "unit": "MWh",
       "value": null
      },
      "other_costs": {
       "missing_reason": "not_reported",
       "unit": "USD",
       "value": null
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": "not_reported",
       "unit": "MW",
       "value": null
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2018
    },
    {
     "ba_code": "WAUW",
     "customer_class": "commercial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2019",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 0.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 0.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 0.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2019
    },
    {
     "ba_code": "WAUW",
     "customer_class": "industrial",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2019",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 0.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 0.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 0.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2019
    },
    {
     "ba_code": "WAUW",
     "customer_class": "residential",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2019",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 33.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 33.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 96.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.2
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2019
    },
    {
     "ba_code": "WAUW",
     "customer_class": "transportation",
     "customers_share_of_retail": {
      "basis": "customers enrolled in demand response ÷ customers on every EIA-861 sales row of the same utility, state, customer class and report year (retail_observation: all business models and service types), both from Form EIA-861 for 2019",
      "denominator": {
       "column": "customers",
       "rows": 0,
       "table": "retail_observation",
       "unit": "count",
       "value": null
      },
      "method": "derived",
      "missing_reason": "denominator_missing",
      "note": "no EIA-861 sales rows by customer class for this utility in retail_observation",
      "numerator": {
       "metric": "customers",
       "unit": "count",
       "value": 0.0
      },
      "unit": "share",
      "value": null
     },
     "evidence": "reported",
     "filed": true,
     "maturity": "final",
     "metrics": {
      "actual_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      },
      "customer_incentives_cost": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "customers": {
       "missing_reason": null,
       "unit": "count",
       "value": 0.0
      },
      "energy_savings_mwh": {
       "missing_reason": null,
       "unit": "MWh",
       "value": 0.0
      },
      "other_costs": {
       "missing_reason": null,
       "unit": "USD",
       "value": 0.0
      },
      "potential_peak_demand_savings_mw": {
       "missing_reason": null,
       "unit": "MW",
       "value": 0.0
      }
     },
     "reported_total": false,
     "short_form": null,
     "state": "MT",
     "year": 2019
    }
   ],
   "source_ref": "pudl-eia861-demand-response",
   "years": [
    2013,
    2014,
    2015,
    2016,
    2017,
    2018,
    2019
   ]
  },
  "energy_efficiency": {
   "available": false,
   "form_part": "EIA-861 Schedule 6 Part A",
   "note": "Files Form EIA-861S, the short form for smaller utilities. Its Schedule 6 asks only whether the company administered demand-side management programmes and how many grid-interactive water heaters it added: no savings, cost or customer figures. PUDL carries short-form rows for report year 2019 alone; those are shown as filed.",
   "programme": "energy_efficiency",
   "reason": "not_applicable",
   "rows": [],
   "source_ref": "pudl-eia861-energy-efficiency"
  },
  "note": "Programme results as each utility filed them, by customer class and report year, each in its own unit. Classes are never added into a total, years are never added into a period, and savings are never divided by sales. The one ratio shown, enrolled demand-response customers against the utility's own EIA-861 customer count for the same state, class and year, carries both counts.",
  "source_refs": [
   "pudl-eia861-demand-response"
  ],
  "year": 2024
 },
 "published_lines": null,
 "release_id": "20260929T050546Z-51ae0f7d3c78",
 "reliability": {
  "available": false,
  "history": [
   {
    "caidi_with_med_less_supply_minutes": 122.44898,
    "caidi_with_med_minutes": 99.408721,
    "caidi_without_med_minutes": 99.408721,
    "customers": 1987.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 180.0,
    "saidi_with_med_minutes": 269.0,
    "saidi_without_med_minutes": 269.0,
    "saifi_with_med_interruptions": 2.706,
    "saifi_with_med_less_supply_interruptions": 1.47,
    "saifi_without_med_interruptions": 2.706,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2013
   },
   {
    "caidi_with_med_less_supply_minutes": 93.872449,
    "caidi_with_med_minutes": 69.148861,
    "caidi_without_med_minutes": 69.148861,
    "customers": 2003.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 110.394,
    "saidi_with_med_minutes": 136.569,
    "saidi_without_med_minutes": 136.569,
    "saifi_with_med_interruptions": 1.975,
    "saifi_with_med_less_supply_interruptions": 1.176,
    "saifi_without_med_interruptions": 1.975,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2014
   },
   {
    "caidi_with_med_less_supply_minutes": 101.44918,
    "caidi_with_med_minutes": 109.47037,
    "caidi_without_med_minutes": 109.47037,
    "customers": 2012.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 209.594,
    "saidi_with_med_minutes": 262.291,
    "saidi_without_med_minutes": 262.291,
    "saifi_with_med_interruptions": 2.396,
    "saifi_with_med_less_supply_interruptions": 2.066,
    "saifi_without_med_interruptions": 2.396,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2015
   },
   {
    "caidi_with_med_less_supply_minutes": 201.1361,
    "caidi_with_med_minutes": 154.84083,
    "caidi_without_med_minutes": 154.84083,
    "customers": 2021.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 314.778,
    "saidi_with_med_minutes": 378.431,
    "saidi_without_med_minutes": 378.431,
    "saifi_with_med_interruptions": 2.444,
    "saifi_with_med_less_supply_interruptions": 1.565,
    "saifi_without_med_interruptions": 2.444,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2016
   },
   {
    "caidi_with_med_less_supply_minutes": 137.12407,
    "caidi_with_med_minutes": 104.5844,
    "caidi_without_med_minutes": 104.5844,
    "customers": 2023.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 257.519,
    "saidi_with_med_minutes": 277.567,
    "saidi_without_med_minutes": 277.567,
    "saifi_with_med_interruptions": 2.654,
    "saifi_with_med_less_supply_interruptions": 1.878,
    "saifi_without_med_interruptions": 2.654,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2017
   },
   {
    "caidi_with_med_less_supply_minutes": 78.188966,
    "caidi_with_med_minutes": 70.562647,
    "caidi_without_med_minutes": 70.562647,
    "customers": 2027.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 236.678,
    "saidi_with_med_minutes": 269.761,
    "saidi_without_med_minutes": 269.761,
    "saifi_with_med_interruptions": 3.823,
    "saifi_with_med_less_supply_interruptions": 3.027,
    "saifi_without_med_interruptions": 3.823,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2018
   },
   {
    "caidi_with_med_less_supply_minutes": 165.97865,
    "caidi_with_med_minutes": 93.497068,
    "caidi_without_med_minutes": 93.497068,
    "customers": 2027.0,
    "evidence": "reported",
    "form_part": "EIA-861 Schedule 3 Part B",
    "highest_distribution_voltage_kv": 35.0,
    "inactive_accounts_included": null,
    "maturity": "final",
    "momentary_interruption_definition": null,
    "momentary_interruption_label": null,
    "outages_recorded_automatically": false,
    "saidi_with_med_less_supply_minutes": 139.92,
    "saidi_with_med_minutes": 207.283,
    "saidi_without_med_minutes": 207.283,
    "saifi_with_med_interruptions": 2.217,
    "saifi_with_med_less_supply_interruptions": 0.843,
    "saifi_without_med_interruptions": 2.217,
    "source_ref": "pudl-reliability",
    "standard": "ieee_standard",
    "standard_label": "IEEE 1366",
    "state": "MT",
    "year": 2019
   }
  ],
  "note": "Files Form EIA-861S, the short form for smaller utilities, which has no reliability schedule.",
  "reason": "short_form_no_reliability_schedule",
  "rows": [],
  "source_ref": "pudl-reliability",
  "year": 2024
 },
 "retail": {
  "available": true,
  "bundled_by_class": [],
  "filed_as": [
   "Mid-Yellowstone Elec Coop, Inc"
  ],
  "note": "Filed on Form EIA-861S, the short form for smaller bundled-service utilities: sales, revenue and customers in total for each state and balancing authority, with no customer-class split. No average revenue per kWh is derived, because an all-class average is not comparable with the class figures on other utility pages. EIA's long-form adjustment rows for the state carry the same sales by class, so these totals are never added to a state, authority or class total.",
  "rows": [
   {
    "ba": "WAUW",
    "business_model": "retail",
    "customer_class": "total",
    "customers": 2040,
    "evidence": "reported",
    "maturity": "final",
    "revenue_usd": 4084700.0,
    "sales_mwh": 27687.0,
    "service_type": "bundled",
    "short_form": true,
    "source_ref": "pudl-retail-short-form",
    "state": "MT"
   }
  ],
  "short_form_respondent": true,
  "short_form_totals": [
   {
    "bas": [
     "WAUW"
    ],
    "facts": [
     {
      "basis": "Form EIA-861S Schedule 4 Part A: bundled full-service sales to ultimate customers in total over all customer classes, for the stated utility and state; calendar year",
      "coverage": {
       "eligible": 1,
       "included": 1,
       "unit": "native rows"
      },
      "denominator": null,
      "evidence": "reported",
      "fact_id": "org:eia:12463/MT/short_form#retail_sales_mwh@2024",
      "label": "Retail sales, all customer classes",
      "locator": "core_eia861__yearly_short_form.parquet; report_date=2024-01-01; utility_id_eia=12463; state=MT",
      "maturity": "final",
      "method": "direct",
      "metric": "retail_sales_mwh",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8784,
       "kind": "calendar_year",
       "period_end": "2025-01-01T00:00:00Z",
       "period_start": "2024-01-01T00:00:00Z",
       "year": 2024
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-retail-short-form",
      "unit": "MWh",
      "value": 27687.0
     },
     {
      "basis": "Form EIA-861S Schedule 4 Part A: bundled full-service customer count in total over all customer classes, for the stated utility and state; as filed for the report year",
      "coverage": {
       "eligible": 1,
       "included": 1,
       "unit": "native rows"
      },
      "denominator": null,
      "evidence": "reported",
      "fact_id": "org:eia:12463/MT/short_form#retail_customers@2024",
      "label": "Retail customers, all customer classes",
      "locator": "core_eia861__yearly_short_form.parquet; report_date=2024-01-01; utility_id_eia=12463; state=MT",
      "maturity": "final",
      "method": "direct",
      "metric": "retail_customers",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8784,
       "kind": "calendar_year",
       "period_end": "2025-01-01T00:00:00Z",
       "period_start": "2024-01-01T00:00:00Z",
       "year": 2024
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-retail-short-form",
      "unit": "count",
      "value": 2040.0
     },
     {
      "basis": "Form EIA-861S Schedule 4 Part A: bundled full-service revenue in total over all customer classes, for the stated utility and state; nominal dollars of the report year",
      "coverage": {
       "eligible": 1,
       "included": 1,
       "unit": "native rows"
      },
      "denominator": null,
      "evidence": "reported",
      "fact_id": "org:eia:12463/MT/short_form#retail_revenue_usd@2024",
      "label": "Retail revenue, all customer classes",
      "locator": "core_eia861__yearly_short_form.parquet; report_date=2024-01-01; utility_id_eia=12463; state=MT",
      "maturity": "final",
      "method": "direct",
      "metric": "retail_revenue_usd",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8784,
       "kind": "calendar_year",
       "period_end": "2025-01-01T00:00:00Z",
       "period_start": "2024-01-01T00:00:00Z",
       "year": 2024
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-retail-short-form",
      "unit": "USD",
      "value": 4084700.0
     }
    ],
    "state": "MT"
   }
  ],
  "year": 2024
 },
 "roles": {
  "operator": false,
  "owner": false,
  "retail_seller": true
 },
 "row_note": "nearest_year_row",
 "schema_version": "1.41.0",
 "source_name": null,
 "sources": [
  "pudl-eia861-demand-response",
  "pudl-generators",
  "pudl-ownership",
  "pudl-reliability",
  "pudl-retail-short-form",
  "pudl-utilities"
 ],
 "state": "MT",
 "supply_account": {
  "available": false,
  "note": "No curated BPA supply account for this organization; absence here is the atlas's coverage, not a statement about any contract with BPA.",
  "reason": "not_curated"
 },
 "tariffs": {
  "available": false,
  "checked": [
   "retail-tariffs"
  ],
  "note": "No tariff sheet read for this utility. The registry covers the utilities the atlas works examples from, one row per published schedule; it is not a census of tariffs.",
  "reason": "not_registered"
 },
 "territories": [
  {
   "id": "territory:mtcoop:15",
   "name": "Mid-Yellowstone Electric CO-OP",
   "relation": "reviewed",
   "source_ref": "mt-coop-territories"
  }
 ],
 "type": "org",
 "updated_reason": null
}