{"entity":{"kind":"controller","id":"0144441","name":"John Mitch Potter"},"query":{"period":"latest-8","status":"Active"},"data":[{"quarter":"2025-Q1","production":777845,"hours":484046,"employees":757,"productivity":1.6069650405126785,"reportedMineCount":18,"includedMineCount":19,"coverage":"partial","incompleteQuarter":false},{"quarter":"2025-Q2","production":619049,"hours":382849,"employees":723,"productivity":1.6169534202779685,"reportedMineCount":17,"includedMineCount":19,"coverage":"partial","incompleteQuarter":false},{"quarter":"2025-Q3","production":715928,"hours":491239,"employees":725,"productivity":1.457392430161286,"reportedMineCount":17,"includedMineCount":19,"coverage":"partial","incompleteQuarter":false},{"quarter":"2025-Q4","production":687794,"hours":500116,"employees":794,"productivity":1.3752689376064753,"reportedMineCount":17,"includedMineCount":19,"coverage":"partial","incompleteQuarter":false},{"quarter":"2026-Q1","production":629400,"hours":443793,"employees":733,"productivity":1.4182287688178947,"reportedMineCount":19,"includedMineCount":19,"coverage":"reported","incompleteQuarter":false},{"quarter":"2026-Q2","production":610143,"hours":324155,"employees":523,"productivity":1.882256944980025,"reportedMineCount":19,"includedMineCount":19,"coverage":"reported","incompleteQuarter":false},{"quarter":"2026-Q3","production":null,"hours":null,"employees":null,"productivity":null,"reportedMineCount":0,"includedMineCount":19,"coverage":"missing","incompleteQuarter":false},{"quarter":"2026-Q4","production":null,"hours":null,"employees":null,"productivity":null,"reportedMineCount":0,"includedMineCount":19,"coverage":"missing","incompleteQuarter":true}],"options":[{"value":"latest-8","label":"Last 8 quarters · through snapshot"},{"value":"latest-4","label":"Last 4 quarters · through snapshot"},{"value":"3y","label":"Last 12 quarters"},{"value":"4y","label":"Last 16 quarters"},{"value":"5y","label":"Last 20 quarters"},{"value":"10y","label":"Last 40 quarters"},{"value":"all","label":"All available years · since 1994"},{"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"},{"value":"2007","label":"2007"},{"value":"2006","label":"2006"},{"value":"2005","label":"2005"},{"value":"2004","label":"2004"},{"value":"2003","label":"2003"},{"value":"2002","label":"2002"},{"value":"2001","label":"2001"},{"value":"2000","label":"2000"},{"value":"1999","label":"1999"},{"value":"1998","label":"1998"},{"value":"1997","label":"1997"},{"value":"1996","label":"1996"},{"value":"1995","label":"1995"},{"value":"1994","label":"1994"}],"summary":{"production":4040159,"hours":2626198,"productivity":1.5384060912391222,"productivityQuarters":["2025-Q1","2025-Q2","2025-Q3","2025-Q4","2026-Q1","2026-Q2"],"reportedQuarters":6},"meta":{"dataSource":"postgres","snapshotAt":"2026-10-13T11:19:05.459Z","sourceDatasetId":"msha-mine-production-quarterly","totalMineCount":19,"includedMineCount":19,"includedMineIds":["4003529","4604315","4605649","4605909","4608376","4608560","4608563","4608984","4609075","4609105","4609162","4609217","4609218","4609319","4609425","4609645","4609646","4609648","4609677"],"scope":"current_controller_portfolio","entityAttribution":"current_controller","controllerAttribution":"current_controller","units":{"production":"short tons","hours":"employee hours","productivity":"short tons per employee hour","employees":"sum of quarterly average employees across reported subunits"},"safetySeriesAvailable":false,"periodLabel":"2025 Q1 – 2026 Q4","quarters":["2025-Q1","2025-Q2","2025-Q3","2025-Q4","2026-Q1","2026-Q2","2026-Q3","2026-Q4"],"missingQuarters":["2026-Q3","2026-Q4"],"partialQuarters":["2025-Q1","2025-Q2","2025-Q3","2025-Q4","2026-Q4"],"calculation":"Totals sum available reports. Productivity is total coal production divided by total employee hours for the same reported quarters; it is null when the measures cover different quarters or hours are zero. Missing reports are null, not zero. Portfolio membership is current, not historical."},"window":{"period":"latest-8","label":"2025-01-01 – 2026-10-13","start":"2025-01-01","end":"2026-10-13","quarters":["2025-Q1","2025-Q2","2025-Q3","2025-Q4","2026-Q1","2026-Q2","2026-Q3","2026-Q4"],"options":[{"value":"latest-8","label":"Last 8 quarters · through snapshot"},{"value":"latest-4","label":"Last 4 quarters · through snapshot"},{"value":"3y","label":"Last 12 quarters"},{"value":"4y","label":"Last 16 quarters"},{"value":"5y","label":"Last 20 quarters"},{"value":"10y","label":"Last 40 quarters"},{"value":"all","label":"All available years · since 1994"},{"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"},{"value":"2007","label":"2007"},{"value":"2006","label":"2006"},{"value":"2005","label":"2005"},{"value":"2004","label":"2004"},{"value":"2003","label":"2003"},{"value":"2002","label":"2002"},{"value":"2001","label":"2001"},{"value":"2000","label":"2000"},{"value":"1999","label":"1999"},{"value":"1998","label":"1998"},{"value":"1997","label":"1997"},{"value":"1996","label":"1996"},{"value":"1995","label":"1995"},{"value":"1994","label":"1994"}]},"mineMetrics":[{"mineId":"4003529","production":0,"hours":29355,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4604315","production":0,"hours":73189,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4605649","production":0,"hours":66696,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4605909","production":0,"hours":78938,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4608376","production":0,"hours":44705,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4608560","production":54169,"hours":56140,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4608563","production":0,"hours":73188,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4608984","production":660938,"hours":252277,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609075","production":1737245,"hours":588971,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609105","production":351399,"hours":312510,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609162","production":0,"hours":113764,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609217","production":230899,"hours":202253,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609218","production":0,"hours":11730,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609319","production":532023,"hours":511744,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609425","production":268825,"hours":121973,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609645","production":14765,"hours":26315,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609646","production":29869,"hours":10470,"reportingQuarters":3,"expectedQuarters":8},{"mineId":"4609648","production":160027,"hours":49361,"reportingQuarters":6,"expectedQuarters":8},{"mineId":"4609677","production":0,"hours":2619,"reportingQuarters":2,"expectedQuarters":8}]}