{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4002998","name":"Pine Ridge East","status":"Abandoned","status_date":"2004-06-28","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"TN","county":"Bledsoe","nearest_town":"Cagle","operator_id":"0055077","operator_name":"LCC Tennessee LLC","controller_id":"0045767","controller_name":"Lexington Coal Company LLC","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":35.5375,"longitude":-85.428611},"coverage":{"contributingSources":4,"registeredSources":20,"sourceRows":8},"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":"4002998","name":"Pine Ridge East"},"operator":{"type":"operator","id":"0055077","name":"LCC Tennessee LLC"},"controller":{"type":"controller","id":"0045767","name":"Lexington Coal Company LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"1987-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|C06148|1987-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18667","name":"Skyline Coal Company"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"1988-11-01","validTo":"2003-05-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|P18667|1988-11-01|2003-05-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"operator","id":"P18667","name":"Skyline Coal Company"},"validFrom":"1988-11-01","validTo":"2003-05-18","current":false,"derived":true,"evidenceMineId":"4002998","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|P18667|1988-11-01|C06148|1987-02-01|70991"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"1998-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|C06656|1998-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24178","name":"Skyline Coal Company"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"2003-05-19","validTo":"2005-01-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|P24178|2003-05-19|2005-01-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06656","name":"Horizon Natural Resources Incorporated"},"object":{"type":"operator","id":"P24178","name":"Skyline Coal Company"},"validFrom":"2003-05-19","validTo":"2005-01-09","current":false,"derived":true,"evidenceMineId":"4002998","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|P24178|2003-05-19|C06656|1998-07-01|72620"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0045767","name":"Lexington Coal Company LLC"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"2004-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|0045767|2004-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0055077","name":"LCC Tennessee LLC"},"object":{"type":"mine","id":"4002998","name":"Pine Ridge East"},"validFrom":"2005-01-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|0055077|2005-01-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0045767","name":"Lexington Coal Company LLC"},"object":{"type":"operator","id":"0055077","name":"LCC Tennessee LLC"},"validFrom":"2005-01-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"4002998","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4002998|0055077|2005-01-10|0045767|2004-10-01|5505"}}],"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":"2004-06-28","lastDate":"2004-06-28","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":"1988-11-01","lastDate":"2005-01-10","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2003-07-08","lastDate":"2004-06-28","metrics":{"inspectors":6,"recentRows":0,"onSiteHours":16,"inspectionHours":36,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"205604","EVENT_NO":"4241568","INSPECTION_BEGIN_DT":"06/28/2004","INSPECTION_END_DT":"06/28/2004","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2004-06-28"},{"SOURCE_ROW_NUMBER":"386400","EVENT_NO":"4241541","INSPECTION_BEGIN_DT":"12/10/2003","INSPECTION_END_DT":"12/10/2003","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2003-12-10"},{"SOURCE_ROW_NUMBER":"864314","EVENT_NO":"4241667","INSPECTION_BEGIN_DT":"07/08/2003","INSPECTION_END_DT":"07/08/2003","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2003-07-08"}]},{"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/4002998/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4002998/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":"4002998","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}