{"entity":{"kind":"operator","id":"0053919","name":"Kiewit Mining Group Inc","memberCount":2,"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":638117,"mines":1,"ashPct":8.313742620867334,"plants":1,"records":6,"sulfurPct":0.3502791180927636,"pricedTons":638117,"heatBtuPerLb":9728.293345891114,"deliveredUsdPerTon":79.55066325318398,"deliveredUsdPerMmbtu":4.088623791694324,"disclosedDeliveredValueUsd":50762630.583132},"quarters":[{"quarter":"2025-Q3","publishedMonths":2,"partial":true,"tons":141391,"mines":1,"ashPct":8.076113048213818,"plants":1,"records":2,"sulfurPct":0.3353730435459117,"pricedTons":141391,"heatBtuPerLb":9872.015651632706,"deliveredUsdPerTon":80.54745169056022,"deliveredUsdPerMmbtu":4.079584885850474,"disclosedDeliveredValueUsd":11388684.74198},{"quarter":"2026-Q1","publishedMonths":3,"partial":false,"tons":136065,"mines":1,"ashPct":6.5,"plants":1,"records":1,"sulfurPct":0.31,"pricedTons":136065,"heatBtuPerLb":9920,"deliveredUsdPerTon":81.20512,"deliveredUsdPerMmbtu":4.093,"disclosedDeliveredValueUsd":11049174.6528},{"quarter":"2026-Q2","publishedMonths":3,"partial":false,"tons":360661,"mines":1,"ashPct":9.09116400165252,"plants":1,"records":3,"sulfurPct":0.37131871757689355,"pricedTons":360661,"heatBtuPerLb":9599.625132742382,"deliveredUsdPerTon":78.53571966015733,"deliveredUsdPerMmbtu":4.090561796641822,"disclosedDeliveredValueUsd":28324771.188352}],"receipts":{"data":[{"raw":{"year":2026,"month":6,"ba_code":"WACM","plant_id":6021,"quantity":57742,"supplier":"COLOWYO MINE","fuel_cost":408.1,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":19.07,"average_ash_content":9.4,"average_heat_content":19.104,"average_sulfur_content":0.38,"average_mercury_content":0,"contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-06-01","ash_pct":9.4,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":10108,"sulfur_pct":0.38,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2026,"chlorine_pct":0,"moisture_pct":19.07,"purchase_type":"C","quantity_tons":57742,"transport_primary":"RR","heat_mmbtu_per_ton":19.104,"contract_expiration":"1227","reporting_frequency":"not_reported","transport_secondary":"","delivered_cost_cents_per_mmbtu":408.1},{"raw":{"year":2026,"month":5,"ba_code":"WACM","plant_id":6021,"quantity":128368,"supplier":"COLOWYO MINE","fuel_cost":407.9,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":18.95,"average_ash_content":10.3,"average_heat_content":18.98,"average_sulfur_content":0.41,"average_mercury_content":0,"contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-05-01","ash_pct":10.3,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":8262,"sulfur_pct":0.41,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2026,"chlorine_pct":0,"moisture_pct":18.95,"purchase_type":"C","quantity_tons":128368,"transport_primary":"RR","heat_mmbtu_per_ton":18.98,"contract_expiration":"1227","reporting_frequency":"not_reported","transport_secondary":"","delivered_cost_cents_per_mmbtu":407.9},{"raw":{"year":2026,"month":4,"ba_code":"WACM","plant_id":6021,"quantity":174551,"supplier":"COLOWYO MINE","fuel_cost":410.2,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":19.47,"average_ash_content":8.1,"average_heat_content":19.392,"average_sulfur_content":0.34,"average_mercury_content":0,"contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-04-01","ash_pct":8.1,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":6457,"sulfur_pct":0.34,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2026,"chlorine_pct":0,"moisture_pct":19.47,"purchase_type":"C","quantity_tons":174551,"transport_primary":"RR","heat_mmbtu_per_ton":19.392,"contract_expiration":"1227","reporting_frequency":"not_reported","transport_secondary":"","delivered_cost_cents_per_mmbtu":410.2},{"raw":{"year":2026,"month":3,"ba_code":"WACM","plant_id":6021,"quantity":136065,"supplier":"COLOWYO MINE","fuel_cost":409.3,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":19.27,"average_ash_content":6.5,"average_heat_content":19.84,"average_sulfur_content":0.31,"average_mercury_content":0,"contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2026-03-01","ash_pct":6.5,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":4643,"sulfur_pct":0.31,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2026,"chlorine_pct":0,"moisture_pct":19.27,"purchase_type":"C","quantity_tons":136065,"transport_primary":"RR","heat_mmbtu_per_ton":19.84,"contract_expiration":"1227","reporting_frequency":"not_reported","transport_secondary":"","delivered_cost_cents_per_mmbtu":409.3},{"raw":{"year":2025,"month":9,"plant_id":6021,"quantity":37985,"supplier":"COLOWYO MINE","fuel_cost":404.8,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":18.1,"average_ash_content":9.1,"reporting_frequency":"M","average_heat_content":19.51,"average_sulfur_content":0.35,"average_mercury_content":0,"balancing_authority_code":"WACM","contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-09-01","ash_pct":9.1,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":25742,"sulfur_pct":0.35,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2025,"chlorine_pct":0,"moisture_pct":18.1,"purchase_type":"C","quantity_tons":37985,"transport_primary":"RR","heat_mmbtu_per_ton":19.51,"contract_expiration":"1227","reporting_frequency":"M","transport_secondary":"","delivered_cost_cents_per_mmbtu":404.8},{"raw":{"year":2025,"month":8,"plant_id":6021,"quantity":103406,"supplier":"COLOWYO MINE","fuel_cost":409.1,"regulated":"REG","fuel_group":"Coal","plant_name":"Craig (CO)","operator_id":30151,"plant_state":"CO","coalmine_name":"COLOWYO MINE","coalmine_type":"S","energy_source":"SUB","operator_name":"Tri-State G & T Assn, Inc","purchase_type":"C","coalmine_state":"CO","coalmine_county":81,"chlorine_content":0,"coalmine_msha_id":"0502962","moisture_content":18.39,"average_ash_content":7.7,"reporting_frequency":"M","average_heat_content":19.83,"average_sulfur_content":0.33,"average_mercury_content":0,"balancing_authority_code":"WACM","contract_expiration_date":1227,"primary_transportation_mode":"RR","secondary_transportation_mode":"","natural_gas_supply_contract_type":"","natural_gas_delivery_contract_type":""},"period":"2025-08-01","ash_pct":7.7,"mine_id":"0502962","plant_id":6021,"supplier":"COLOWYO MINE","coal_rank":"SUB","mine_name":"COLOWYO MINE","mine_type":"S","mine_state":"CO","plant_name":"Craig (CO)","source_row":22601,"sulfur_pct":0.33,"cost_status":"published","mercury_ppm":0,"mine_county":"81","plant_state":"CO","source_year":2025,"chlorine_pct":0,"moisture_pct":18.39,"purchase_type":"C","quantity_tons":103406,"transport_primary":"RR","heat_mmbtu_per_ton":19.83,"contract_expiration":"1227","reporting_frequency":"M","transport_secondary":"","delivered_cost_cents_per_mmbtu":409.1}],"page":1,"pageSize":25,"totalRows":6,"totalPages":1},"meta":{"mineStatus":"all","dataSource":"postgres","sourceDatasetId":"eia-923-coal-receipts","scope":"current_operator_portfolio","sourceCheckedAt":"2026-10-17T06:17:37.070Z","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":"2026-10-17T06:17:37.070190+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":"2026-10-17T06:17:37.149304+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."]}}