{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4103321","name":"Mansell Pit","status":"Abandoned","status_date":"1996-01-30","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Runnels","nearest_town":"","operator_id":"L14191","operator_name":"Elm Creek Materials Inc","controller_id":"M10847","controller_name":"Koonce Anne Marie","district":"M5","office":"San Antonio TX Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":6},"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":"4103321","name":"Mansell Pit"},"operator":{"type":"operator","id":"L14191","name":"Elm Creek Materials Inc"},"controller":{"type":"controller","id":"M10847","name":"Koonce Anne Marie"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07889","name":"Seidel Inc"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1985-07-01","validTo":"1988-08-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L07889|1985-07-01|1988-08-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06271","name":"Seidel Alton F"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1985-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|M06271|1985-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06271","name":"Seidel Alton F"},"object":{"type":"operator","id":"L07889","name":"Seidel Inc"},"validFrom":"1985-07-01","validTo":"1988-08-16","current":false,"derived":true,"evidenceMineId":"4103321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L07889|1985-07-01|M06271|1985-07-01|138045"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10416","name":"K & K Materials"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1988-08-17","validTo":"1990-11-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L10416|1988-08-17|1990-11-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08118","name":"Mansell Kyle"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1988-08-17","validTo":"1990-11-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|M08118|1988-08-17|1990-11-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08118","name":"Mansell Kyle"},"object":{"type":"operator","id":"L10416","name":"K & K Materials"},"validFrom":"1988-08-17","validTo":"1990-11-18","current":false,"derived":true,"evidenceMineId":"4103321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L10416|1988-08-17|M08118|1988-08-17|142747"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11970","name":"Elm Creek Materials Inc"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1990-11-19","validTo":"1995-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L11970|1990-11-19|1995-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09199","name":"John B  Frerich"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1990-11-19","validTo":"1995-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|M09199|1990-11-19|1995-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09199","name":"John B  Frerich"},"object":{"type":"operator","id":"L11970","name":"Elm Creek Materials Inc"},"validFrom":"1990-11-19","validTo":"1995-04-30","current":false,"derived":true,"evidenceMineId":"4103321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L11970|1990-11-19|M09199|1990-11-19|145810"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14191","name":"Elm Creek Materials Inc"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1995-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L14191|1995-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10847","name":"Koonce Anne Marie"},"object":{"type":"mine","id":"4103321","name":"Mansell Pit"},"validFrom":"1995-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|M10847|1995-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10847","name":"Koonce Anne Marie"},"object":{"type":"operator","id":"L14191","name":"Elm Creek Materials Inc"},"validFrom":"1995-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4103321","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4103321|L14191|1995-05-01|M10847|1995-05-01|150110"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":"1996-01-30","lastDate":"1996-01-30","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":4,"firstDate":"1985-07-01","lastDate":"1995-05-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"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/4103321/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4103321/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":"4103321","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}