{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3603559","name":"Thomas Strip","status":"Abandoned","status_date":"2005-02-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Clearfield","nearest_town":"Curwensville","operator_id":"P03853","operator_name":"Thomas Coal Company Inc","controller_id":"C03180","controller_name":"Mc Donald Fahy W (Twig)","district":"M2","office":"Clearfield PA Field Office","employees":0,"latitude":40.963611,"longitude":-78.618055},"coverage":{"contributingSources":5,"registeredSources":20,"sourceRows":9},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"3603559","name":"Thomas Strip"},"operator":{"type":"operator","id":"P03853","name":"Thomas Coal Company Inc"},"controller":{"type":"controller","id":"C03180","name":"Mc Donald Fahy W (Twig)"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03852","name":"Thomas Coal Company"},"object":{"type":"mine","id":"3603559","name":"Thomas Strip"},"validFrom":"1950-01-01","validTo":"1976-12-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|P03852|1950-01-01|1976-12-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03179","name":"Thomas Jeanine"},"object":{"type":"mine","id":"3603559","name":"Thomas Strip"},"validFrom":"1950-01-01","validTo":"1976-12-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|C03179|1950-01-01|1976-12-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03179","name":"Thomas Jeanine"},"object":{"type":"operator","id":"P03852","name":"Thomas Coal Company"},"validFrom":"1950-01-01","validTo":"1976-12-12","current":false,"derived":true,"evidenceMineId":"3603559","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|P03852|1950-01-01|C03179|1950-01-01|62159"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03853","name":"Thomas Coal Company Inc"},"object":{"type":"mine","id":"3603559","name":"Thomas Strip"},"validFrom":"1976-12-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|P03853|1976-12-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03180","name":"Mc Donald Fahy W (Twig)"},"object":{"type":"mine","id":"3603559","name":"Thomas Strip"},"validFrom":"1976-12-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|C03180|1976-12-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03180","name":"Mc Donald Fahy W (Twig)"},"object":{"type":"operator","id":"P03853","name":"Thomas Coal Company Inc"},"validFrom":"1976-12-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"3603559","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3603559|P03853|1976-12-13|C03180|1976-12-13|62163"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2005-02-01","lastDate":"2005-02-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1950-01-01","lastDate":"1976-12-13","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":2,"firstDate":"2002-09-24","lastDate":"2003-02-07","metrics":{"inspectors":2,"recentRows":0,"onSiteHours":3,"inspectionHours":7.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"914851","EVENT_NO":"4038326","INSPECTION_BEGIN_DT":"02/07/2003","INSPECTION_END_DT":"02/07/2003","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-02-07"},{"SOURCE_ROW_NUMBER":"356055","EVENT_NO":"4037883","INSPECTION_BEGIN_DT":"09/24/2002","INSPECTION_END_DT":"09/24/2002","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2002-09-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000-Q2":{"hours":0,"employees":0,"production":0},"2000-Q1":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]}],"safety":{"href":"/api/v1/mines/3603559/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3603559/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3603559","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}