{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0102204","name":"Ivey Pit","status":"Abandoned","status_date":"1986-01-17","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"AL","county":"Conecuh","nearest_town":"","operator_id":"L06854","operator_name":"Middleton Dredging & Gravel","controller_id":"M05464","controller_name":"Dan  Middleton Sr; Dan  Middleton Jr","district":"M3","office":"Birmingham AL Field Office (A)","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":"0102204","name":"Ivey Pit"},"operator":{"type":"operator","id":"L06854","name":"Middleton Dredging & Gravel"},"controller":{"type":"controller","id":"M05464","name":"Dan  Middleton Sr; Dan  Middleton Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06328","name":"David Ivey Gravel"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1980-03-01","validTo":"1983-02-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06328|1980-03-01|1983-02-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05046","name":"Ivey David E"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1980-03-01","validTo":"1983-02-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|M05046|1980-03-01|1983-02-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05046","name":"Ivey David E"},"object":{"type":"operator","id":"L06328","name":"David Ivey Gravel"},"validFrom":"1980-03-01","validTo":"1983-02-07","current":false,"derived":true,"evidenceMineId":"0102204","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06328|1980-03-01|M05046|1980-03-01|133551"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06329","name":"Ivey Gravel"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1983-02-08","validTo":"1983-11-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06329|1983-02-08|1983-11-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05047","name":"Cooper Nolan"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1983-02-08","validTo":"1983-11-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|M05047|1983-02-08|1983-11-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05047","name":"Cooper Nolan"},"object":{"type":"operator","id":"L06329","name":"Ivey Gravel"},"validFrom":"1983-02-08","validTo":"1983-11-15","current":false,"derived":true,"evidenceMineId":"0102204","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06329|1983-02-08|M05047|1983-02-08|133553"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06854","name":"Middleton Dredging & Gravel"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1983-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06854|1983-11-16|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05464","name":"Dan  Middleton Jr  et al"},"object":{"type":"mine","id":"0102204","name":"Ivey Pit"},"validFrom":"1983-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|M05464|1983-11-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05464","name":"Dan  Middleton Jr  et al"},"object":{"type":"operator","id":"L06854","name":"Middleton Dredging & Gravel"},"validFrom":"1983-11-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"0102204","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06854|1983-11-16|M05464|1983-11-16|134690"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05464","name":"Dan  Middleton Sr  et al"},"object":{"type":"operator","id":"L06854","name":"Middleton Dredging & Gravel"},"validFrom":"1983-11-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"0102204","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102204|L06854|1983-11-16|M05464|1983-11-16|134691"}}],"coverage":{"historyRecords":4,"edgeCount":10,"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":"1986-01-17","lastDate":"1986-01-17","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":"1980-03-01","lastDate":"1983-11-16","metrics":{"recentRows":0,"currentOperatorTenures":2,"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/0102204/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0102204/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":"0102204","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}