{"entity":{"kind":"operator","id":"P08947","name":"The Coteau Properties Company","memberCount":1,"coalMineCount":1},"window":{"period":"latest-12","start":"2025-08-01","end":"2026-07-01","availableMonths":["2025-08-01","2025-09-01","2025-10-01","2025-11-01","2025-12-01","2026-01-01","2026-02-01","2026-03-01","2026-04-01","2026-05-01","2026-06-01","2026-07-01"],"latestAvailableMonth":"2026-07","options":[{"value":"latest-12","label":"Latest 12 published months"},{"value":"all","label":"All imported years"},{"value":"2026","label":"2026"},{"value":"2025","label":"2025"},{"value":"2024","label":"2024"},{"value":"2023","label":"2023"},{"value":"2022","label":"2022"},{"value":"2021","label":"2021"},{"value":"2020","label":"2020"},{"value":"2019","label":"2019"},{"value":"2018","label":"2018"},{"value":"2017","label":"2017"},{"value":"2016","label":"2016"},{"value":"2015","label":"2015"},{"value":"2014","label":"2014"},{"value":"2013","label":"2013"},{"value":"2012","label":"2012"},{"value":"2011","label":"2011"},{"value":"2010","label":"2010"},{"value":"2009","label":"2009"},{"value":"2008","label":"2008"}]},"summary":{"tons":7897322,"mines":1,"ashPct":9.682045989767165,"plants":2,"records":24,"sulfurPct":0.9194787308913072,"pricedTons":7897322,"heatBtuPerLb":6765.628091712609,"deliveredUsdPerTon":27.691773823222352,"deliveredUsdPerMmbtu":2.046504289612277,"disclosedDeliveredValueUsd":218690854.633158},"quarters":[{"quarter":"2025-Q3","publishedMonths":2,"partial":true,"tons":1216763,"mines":1,"ashPct":9.521029403425318,"plants":2,"records":4,"sulfurPct":0.8669094474437503,"pricedTons":1216763,"heatBtuPerLb":6689.046159358889,"deliveredUsdPerTon":22.827362720983462,"deliveredUsdPerMmbtu":1.7063242035671158,"disclosedDeliveredValueUsd":27775490.346472},{"quarter":"2025-Q4","publishedMonths":3,"partial":false,"tons":1954418,"mines":1,"ashPct":9.80125474693745,"plants":2,"records":6,"sulfurPct":0.903131899112677,"pricedTons":1954418,"heatBtuPerLb":6737.817349717409,"deliveredUsdPerTon":33.3100445950201,"deliveredUsdPerMmbtu":2.4718720370489975,"disclosedDeliveredValueUsd":65101750.73731},{"quarter":"2026-Q1","publishedMonths":3,"partial":false,"tons":2015387,"mines":1,"ashPct":9.639405384673019,"plants":2,"records":6,"sulfurPct":0.9768139270522237,"pricedTons":2015387,"heatBtuPerLb":6774.79086795737,"deliveredUsdPerTon":27.079508306807575,"deliveredUsdPerMmbtu":1.9985493895379953,"disclosedDeliveredValueUsd":54575689.007932},{"quarter":"2026-Q2","publishedMonths":3,"partial":false,"tons":2025169,"mines":1,"ashPct":9.756802963110733,"plants":2,"records":6,"sulfurPct":0.873466313181764,"pricedTons":2025169,"heatBtuPerLb":6801.240370803622,"deliveredUsdPerTon":26.33013948287575,"deliveredUsdPerMmbtu":1.9356865841638111,"disclosedDeliveredValueUsd":53322982.246396},{"quarter":"2026-Q3","publishedMonths":1,"partial":true,"tons":685585,"mines":1,"ashPct":9.532505232757426,"plants":2,"records":2,"sulfurPct":1.0267494767242573,"pricedTons":685585,"heatBtuPerLb":6848.693579935383,"deliveredUsdPerTon":26.130884274084178,"deliveredUsdPerMmbtu":1.9077276541207673,"disclosedDeliveredValueUsd":17914942.295048}],"receipts":{"data":[{"raw":{"year":2026,"month":7,"ba_code":"SWPP","plant_id":2817,"quantity":227109,"supplier":"DAKOTA COAL","fuel_cost":216,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.68,"average_ash_content":9.8,"average_heat_content":13.68,"average_sulfur_content":1,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-07-01","ash_pct":9.8,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":11761,"sulfur_pct":1,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.68,"purchase_type":"C","quantity_tons":227109,"transport_primary":"RR","heat_mmbtu_per_ton":13.68,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":216},{"raw":{"year":2026,"month":7,"ba_code":"SWPP","plant_id":6469,"quantity":458476,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":178.3,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.68,"average_ash_content":9.4,"average_heat_content":13.706,"average_sulfur_content":1.04,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-07-01","ash_pct":9.4,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":12225,"sulfur_pct":1.04,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.68,"purchase_type":"C","quantity_tons":458476,"transport_primary":"RR","heat_mmbtu_per_ton":13.706,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":178.3},{"raw":{"year":2026,"month":6,"ba_code":"SWPP","plant_id":2817,"quantity":252521,"supplier":"DAKOTA COAL","fuel_cost":215.5,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.47,"average_ash_content":8.8,"average_heat_content":13.592,"average_sulfur_content":0.86,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-06-01","ash_pct":8.8,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":9869,"sulfur_pct":0.86,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.47,"purchase_type":"C","quantity_tons":252521,"transport_primary":"RR","heat_mmbtu_per_ton":13.592,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":215.5},{"raw":{"year":2026,"month":6,"ba_code":"SWPP","plant_id":6469,"quantity":429644,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":178.4,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.46,"average_ash_content":10,"average_heat_content":13.579,"average_sulfur_content":0.87,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-06-01","ash_pct":10,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":10312,"sulfur_pct":0.87,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.46,"purchase_type":"C","quantity_tons":429644,"transport_primary":"RR","heat_mmbtu_per_ton":13.579,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":178.4},{"raw":{"year":2026,"month":5,"ba_code":"SWPP","plant_id":2817,"quantity":314147,"supplier":"DAKOTA COAL","fuel_cost":214,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.14,"average_ash_content":9.1,"average_heat_content":13.58,"average_sulfur_content":0.81,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-05-01","ash_pct":9.1,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":8025,"sulfur_pct":0.81,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":35.14,"purchase_type":"C","quantity_tons":314147,"transport_primary":"RR","heat_mmbtu_per_ton":13.58,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":214},{"raw":{"year":2026,"month":5,"ba_code":"SWPP","plant_id":6469,"quantity":373271,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":179.2,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.84,"average_ash_content":10.4,"average_heat_content":13.627,"average_sulfur_content":0.87,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-05-01","ash_pct":10.4,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":8449,"sulfur_pct":0.87,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":33.84,"purchase_type":"C","quantity_tons":373271,"transport_primary":"RR","heat_mmbtu_per_ton":13.627,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":179.2},{"raw":{"year":2026,"month":4,"ba_code":"SWPP","plant_id":2817,"quantity":311972,"supplier":"DAKOTA COAL","fuel_cost":212.2,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.67,"average_ash_content":9.6,"average_heat_content":13.69,"average_sulfur_content":0.95,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-04-01","ash_pct":9.6,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":6224,"sulfur_pct":0.95,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.67,"purchase_type":"C","quantity_tons":311972,"transport_primary":"RR","heat_mmbtu_per_ton":13.69,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":212.2},{"raw":{"year":2026,"month":4,"ba_code":"SWPP","plant_id":6469,"quantity":343614,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":176.3,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.55,"average_ash_content":10.2,"average_heat_content":13.554,"average_sulfur_content":0.88,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-04-01","ash_pct":10.2,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":6656,"sulfur_pct":0.88,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.55,"purchase_type":"C","quantity_tons":343614,"transport_primary":"RR","heat_mmbtu_per_ton":13.554,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":176.3},{"raw":{"year":2026,"month":3,"ba_code":"SWPP","plant_id":2817,"quantity":356673,"supplier":"DAKOTA COAL","fuel_cost":214.4,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.74,"average_ash_content":9,"average_heat_content":13.574,"average_sulfur_content":1.03,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-03-01","ash_pct":9,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":4416,"sulfur_pct":1.03,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":33.74,"purchase_type":"C","quantity_tons":356673,"transport_primary":"RR","heat_mmbtu_per_ton":13.574,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":214.4},{"raw":{"year":2026,"month":3,"ba_code":"SWPP","plant_id":6469,"quantity":398972,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":182.3,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.98,"average_ash_content":9.9,"average_heat_content":13.534,"average_sulfur_content":0.93,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-03-01","ash_pct":9.9,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":4826,"sulfur_pct":0.93,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":33.98,"purchase_type":"C","quantity_tons":398972,"transport_primary":"RR","heat_mmbtu_per_ton":13.534,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":182.3},{"raw":{"year":2026,"month":2,"ba_code":"SWPP","plant_id":2817,"quantity":261159,"supplier":"DAKOTA COAL","fuel_cost":215.6,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.87,"average_ash_content":9.1,"average_heat_content":13.596,"average_sulfur_content":1.06,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-02-01","ash_pct":9.1,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":2455,"sulfur_pct":1.06,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":33.87,"purchase_type":"C","quantity_tons":261159,"transport_primary":"RR","heat_mmbtu_per_ton":13.596,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":215.6},{"raw":{"year":2026,"month":2,"ba_code":"SWPP","plant_id":6469,"quantity":332722,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":174.4,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.24,"average_ash_content":10,"average_heat_content":13.564,"average_sulfur_content":0.94,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-02-01","ash_pct":10,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":2901,"sulfur_pct":0.94,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.24,"purchase_type":"C","quantity_tons":332722,"transport_primary":"RR","heat_mmbtu_per_ton":13.564,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":174.4},{"raw":{"year":2026,"month":1,"ba_code":"SWPP","plant_id":2817,"quantity":237811,"supplier":"DAKOTA COAL","fuel_cost":218.6,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.67,"average_ash_content":9.6,"average_heat_content":13.424,"average_sulfur_content":1.02,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-01-01","ash_pct":9.6,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":450,"sulfur_pct":1.02,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":33.67,"purchase_type":"C","quantity_tons":237811,"transport_primary":"RR","heat_mmbtu_per_ton":13.424,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":218.6},{"raw":{"year":2026,"month":1,"ba_code":"SWPP","plant_id":6469,"quantity":428050,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":203.9,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.76,"average_ash_content":10,"average_heat_content":13.574,"average_sulfur_content":0.93,"average_mercury_content":0,"contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-01-01","ash_pct":10,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":920,"sulfur_pct":0.93,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2026,"chlorine_pct":0,"moisture_pct":34.76,"purchase_type":"C","quantity_tons":428050,"transport_primary":"RR","heat_mmbtu_per_ton":13.574,"contract_expiration":"1226","reporting_frequency":"not_reported","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":203.9},{"raw":{"year":2025,"month":12,"plant_id":2817,"quantity":200716,"supplier":"DAKOTA COAL","fuel_cost":273.8,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.24,"average_ash_content":9.7,"reporting_frequency":"M","average_heat_content":13.46,"average_sulfur_content":0.93,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-12-01","ash_pct":9.7,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":34338,"sulfur_pct":0.93,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":33.24,"purchase_type":"C","quantity_tons":200716,"transport_primary":"RR","heat_mmbtu_per_ton":13.46,"contract_expiration":"1226","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":273.8},{"raw":{"year":2025,"month":12,"plant_id":6469,"quantity":481727,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":236.1,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.22,"average_ash_content":10,"reporting_frequency":"M","average_heat_content":13.448,"average_sulfur_content":0.88,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1226,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-12-01","ash_pct":10,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":34943,"sulfur_pct":0.88,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":34.22,"purchase_type":"C","quantity_tons":481727,"transport_primary":"RR","heat_mmbtu_per_ton":13.448,"contract_expiration":"1226","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":236.1},{"raw":{"year":2025,"month":11,"plant_id":2817,"quantity":226425,"supplier":"DAKOTA COAL","fuel_cost":265.6,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":33.89,"average_ash_content":9.1,"reporting_frequency":"M","average_heat_content":13.606,"average_sulfur_content":1.01,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-11-01","ash_pct":9.1,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":31354,"sulfur_pct":1.01,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":33.89,"purchase_type":"C","quantity_tons":226425,"transport_primary":"RR","heat_mmbtu_per_ton":13.606,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":265.6},{"raw":{"year":2025,"month":11,"plant_id":6469,"quantity":431611,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":236.7,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.14,"average_ash_content":10.1,"reporting_frequency":"M","average_heat_content":13.422,"average_sulfur_content":0.86,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-11-01","ash_pct":10.1,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":31952,"sulfur_pct":0.86,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.14,"purchase_type":"C","quantity_tons":431611,"transport_primary":"RR","heat_mmbtu_per_ton":13.422,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":236.7},{"raw":{"year":2025,"month":10,"plant_id":2817,"quantity":228989,"supplier":"DAKOTA COAL","fuel_cost":265.8,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":34.64,"average_ash_content":9.1,"reporting_frequency":"M","average_heat_content":13.63,"average_sulfur_content":1.01,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-10-01","ash_pct":9.1,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":28398,"sulfur_pct":1.01,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":34.64,"purchase_type":"C","quantity_tons":228989,"transport_primary":"RR","heat_mmbtu_per_ton":13.63,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":265.8},{"raw":{"year":2025,"month":10,"plant_id":6469,"quantity":384950,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":236.7,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.12,"average_ash_content":10.1,"reporting_frequency":"M","average_heat_content":13.41,"average_sulfur_content":0.84,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-10-01","ash_pct":10.1,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":29002,"sulfur_pct":0.84,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.12,"purchase_type":"C","quantity_tons":384950,"transport_primary":"RR","heat_mmbtu_per_ton":13.41,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":236.7},{"raw":{"year":2025,"month":9,"plant_id":2817,"quantity":211981,"supplier":"DAKOTA COAL","fuel_cost":201.6,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.27,"average_ash_content":8.9,"reporting_frequency":"M","average_heat_content":12.848,"average_sulfur_content":0.94,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-09-01","ash_pct":8.9,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":25330,"sulfur_pct":0.94,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.27,"purchase_type":"C","quantity_tons":211981,"transport_primary":"RR","heat_mmbtu_per_ton":12.848,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":201.6},{"raw":{"year":2025,"month":9,"plant_id":6469,"quantity":403508,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":161.2,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.08,"average_ash_content":10,"reporting_frequency":"M","average_heat_content":13.43,"average_sulfur_content":0.87,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-09-01","ash_pct":10,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":25943,"sulfur_pct":0.87,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.08,"purchase_type":"C","quantity_tons":403508,"transport_primary":"RR","heat_mmbtu_per_ton":13.43,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":161.2},{"raw":{"year":2025,"month":8,"plant_id":2817,"quantity":125864,"supplier":"DAKOTA COAL","fuel_cost":189.9,"regulated":"REG","fuel_group":"Coal","plant_name":"Leland Olds","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.31,"average_ash_content":7.6,"reporting_frequency":"M","average_heat_content":13.644,"average_sulfur_content":0.76,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-08-01","ash_pct":7.6,"mine_id":"3200595","plant_id":2817,"supplier":"DAKOTA COAL","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Leland Olds","source_row":22192,"sulfur_pct":0.76,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.31,"purchase_type":"C","quantity_tons":125864,"transport_primary":"RR","heat_mmbtu_per_ton":13.644,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":189.9},{"raw":{"year":2025,"month":8,"plant_id":6469,"quantity":475410,"supplier":"DAKOTA COAL(FREEDOM MINE)","fuel_cost":160.3,"regulated":"REG","fuel_group":"Coal","plant_name":"Antelope Valley","operator_id":1307,"plant_state":"ND","coalmine_name":"FREEDOM MINE","coalmine_type":"S","energy_source":"LIG","operator_name":"Basin Electric Power Coop","purchase_type":"C","coalmine_state":"ND","coalmine_county":57,"chlorine_content":0,"coalmine_msha_id":"3200595","moisture_content":35.04,"average_ash_content":9.9,"reporting_frequency":"M","average_heat_content":13.5,"average_sulfur_content":0.86,"average_mercury_content":0,"balancing_authority_code":"SWPP","contract_expiration_date":1225,"primary_transportation_mode":"RR","secondary_transportation_mode":"TR","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-08-01","ash_pct":9.9,"mine_id":"3200595","plant_id":6469,"supplier":"DAKOTA COAL(FREEDOM MINE)","coal_rank":"LIG","mine_name":"FREEDOM MINE","mine_type":"S","mine_state":"ND","plant_name":"Antelope Valley","source_row":22829,"sulfur_pct":0.86,"cost_status":"published","mercury_ppm":0,"mine_county":"57","plant_state":"ND","source_year":2025,"chlorine_pct":0,"moisture_pct":35.04,"purchase_type":"C","quantity_tons":475410,"transport_primary":"RR","heat_mmbtu_per_ton":13.5,"contract_expiration":"1225","reporting_frequency":"M","transport_secondary":"TR","delivered_cost_cents_per_mmbtu":160.3}],"page":1,"pageSize":25,"totalRows":24,"totalPages":1},"meta":{"mineStatus":"all","dataSource":"postgres","sourceDatasetId":"eia-923-coal-receipts","scope":"current_operator_portfolio","sourceCheckedAt":"2026-10-18T05:30:22.946Z","latestAvailableMonth":"2026-07","importedFirstMonth":"2008-01","sources":[{"url":"https://www.eia.gov/electricity/data/eia923/xls/f923_2026.zip","etag":"\"801dd7ce644bdd1:0\"","rows":3609,"tons":"213135979","year":2026,"sheet":"Page 5 Fuel Receipts and Costs","months":["2026-01-01","2026-02-01","2026-03-01","2026-04-01","2026-05-01","2026-06-01","2026-07-01"],"sha256":"63199a3dbefda8759d4cfa20e4bbcc650ff5420a8dfc1491a2463d6974fd952c","status":"preliminary","workbook":"EIA923_Schedules_2_3_4_5_M_07_2026_21SEP2026.xlsx","checkedAt":"2026-10-18T05:30:24.916952+00:00","lastPeriod":"2026-07-01","firstPeriod":"2026-01-01","downloadedAt":"2026-10-13T14:55:49.137982+00:00","lastModified":"Wed, 23 Sep 2026 14:07:03 GMT","parserVersion":2,"rowsWithMineId":3554},{"url":"https://www.eia.gov/electricity/data/eia923/xls/f923_2025.zip","etag":"\"8016471f141dd1:0\"","rows":6652,"tons":"395582645","year":2025,"sheet":"Page 5 Fuel Receipts and Costs","months":["2025-01-01","2025-02-01","2025-03-01","2025-04-01","2025-05-01","2025-06-01","2025-07-01","2025-08-01","2025-09-01","2025-10-01","2025-11-01","2025-12-01"],"sha256":"1bff7092a86f6678c069c986829da5a23104048fc1aafb65b0776e3c904284de","status":"final","workbook":"EIA923_Schedules_2_3_4_5_M_12_2025_Final.xlsx","checkedAt":"2026-10-18T05:30:22.946198+00:00","lastPeriod":"2025-12-01","firstPeriod":"2025-01-01","downloadedAt":"2026-10-13T14:55:42.984363+00:00","lastModified":"Fri, 11 Sep 2026 13:28:33 GMT","parserVersion":2,"rowsWithMineId":6545}],"matchedMineCount":1,"indexUrl":"https://www.eia.gov/electricity/data/eia923/index.php","instructionsUrl":"https://www.eia.gov/survey/form/eia_923/instructions.pdf","units":{"quantity":"short tons","heat":"Btu/lb","sulfur":"percent by weight","ash":"percent by weight","deliveredCost":"USD per short ton, including transport"},"notes":["Reported coal receipts at EIA-923 power plants/terminals; this is not a census of mine shipments, exports or metallurgical sales.","Matches use only the published MSHA ID, normalized to seven digits. Unidentified mine origins remain in the source table but are not assigned to a mine.","Portfolio attribution uses current MSHA ownership, not ownership at the shipment date. Receipts and production can differ because of timing, stocks and coverage.","Quality means are weighted by positive reported tons with that measurement. Delivered cost uses only rows with published cost, positive heat and positive tons; missing/withheld costs are never zero-filled.","USD/ton = (cents/MMBtu ÷ 100) × MMBtu/ton. This is plant delivered cost, not mine sales price or revenue.","Receipt month is as published, including records supplied by annual respondents. Recent months are preliminary and subject to revision. Missing rows do not prove zero shipments."]}}