{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1512747","name":"Crossover Mining Company","status":"Abandoned","status_date":"1983-07-18","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Harlan","nearest_town":"Baileys Creek","operator_id":"P14167","operator_name":"Cross Over Mining Company Inc","controller_id":"C03098","controller_name":"Robert C  Gregory Sr.","district":"C07","office":"Harlan KY Field Office","employees":0,"latitude":36.8819,"longitude":-83.1908},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":5},"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":"2026-10-17T05:35:58.500035+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":"1512747","name":"Crossover Mining Company"},"operator":{"type":"operator","id":"P14167","name":"Cross Over Mining Company Inc"},"controller":{"type":"controller","id":"C03098","name":"Robert C  Gregory Sr."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00645","name":"James W  Croley"},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|C00645|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11498","name":"Coal Corp Of America Inc"},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1981-02-01","validTo":"1981-07-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P11498|1981-02-01|1981-07-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08412","name":"Campbell Resources Inc"},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1981-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|C08412|1981-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08412","name":"Campbell Resources Inc"},"object":{"type":"operator","id":"P11498","name":"Coal Corp Of America Inc"},"validFrom":"1981-02-01","validTo":"1981-07-27","current":false,"derived":true,"evidenceMineId":"1512747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P11498|1981-02-01|C08412|1981-02-01|77257"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00787","name":"Golden Glow Coals Inc"},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1981-07-28","validTo":"1983-05-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P00787|1981-07-28|1983-05-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00645","name":"James W  Croley"},"object":{"type":"operator","id":"P00787","name":"Golden Glow Coals Inc"},"validFrom":"1981-07-28","validTo":"1983-05-09","current":false,"derived":true,"evidenceMineId":"1512747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P00787|1981-07-28|C00645|1950-01-01|48829"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03098","name":"Robert C  Gregory Sr."},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1983-03-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|C03098|1983-03-31|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14167","name":"Cross Over Mining Company Inc"},"object":{"type":"mine","id":"1512747","name":"Crossover Mining Company"},"validFrom":"1983-05-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P14167|1983-05-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03098","name":"Robert C  Gregory Sr."},"object":{"type":"operator","id":"P14167","name":"Cross Over Mining Company Inc"},"validFrom":"1983-05-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1512747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1512747|P14167|1983-05-10|C03098|1983-03-31|61945"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":"1983-07-18","lastDate":"1983-07-18","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":3,"firstDate":"1981-02-01","lastDate":"1983-05-10","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"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/1512747/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1512747/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":"1512747","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}