{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4101328","name":"Wylie Pit","status":"Abandoned","status_date":"1989-05-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Motley","nearest_town":"","operator_id":"L06157","operator_name":"High Plains Concrete Company Inc","controller_id":"M04912","controller_name":"Wall T C","district":"M5","office":"Carlsbad NM Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":4},"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":"4101328","name":"Wylie Pit"},"operator":{"type":"operator","id":"L06157","name":"High Plains Concrete Company Inc"},"controller":{"type":"controller","id":"M04912","name":"Wall T C"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06156","name":"High Plains Pavers Inc"},"object":{"type":"mine","id":"4101328","name":"Wylie Pit"},"validFrom":"1950-01-01","validTo":"1983-02-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|L06156|1950-01-01|1983-02-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04911","name":"Wall H A"},"object":{"type":"mine","id":"4101328","name":"Wylie Pit"},"validFrom":"1950-01-01","validTo":"1983-02-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|M04911|1950-01-01|1983-02-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04911","name":"Wall H A"},"object":{"type":"operator","id":"L06156","name":"High Plains Pavers Inc"},"validFrom":"1950-01-01","validTo":"1983-02-02","current":false,"derived":true,"evidenceMineId":"4101328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|L06156|1950-01-01|M04911|1950-01-01|133198"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06157","name":"High Plains Concrete Company Inc"},"object":{"type":"mine","id":"4101328","name":"Wylie Pit"},"validFrom":"1983-02-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|L06157|1983-02-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04912","name":"Wall T C"},"object":{"type":"mine","id":"4101328","name":"Wylie Pit"},"validFrom":"1983-02-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|M04912|1983-02-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04912","name":"Wall T C"},"object":{"type":"operator","id":"L06157","name":"High Plains Concrete Company Inc"},"validFrom":"1983-02-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4101328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4101328|L06157|1983-02-03|M04912|1983-02-03|133199"}}],"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":"1989-05-01","lastDate":"1989-05-01","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":"1983-02-03","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"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/4101328/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4101328/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":"4101328","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}