{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3004163","name":"Plum Brook Mine","status":"Intermittent","status_date":"2026-04-10","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Industrial NEC","state":"NY","county":"St Lawrence","nearest_town":"1253 county road 38 Norfolk","operator_id":"0059477","operator_name":"Curran Logging Inc","controller_id":"0049529","controller_name":"Patrick  Curran","district":"M2","office":"Geneva NY Field Office","employees":1,"latitude":44.823333,"longitude":-74.934722},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":17},"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":"3004163","name":"Plum Brook Mine"},"operator":{"type":"operator","id":"0059477","name":"Curran Logging Inc"},"controller":{"type":"controller","id":"0049529","name":"Patrick  Curran"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0049529","name":"Patrick  Curran"},"object":{"type":"mine","id":"3004163","name":"Plum Brook Mine"},"validFrom":"2005-04-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3004163|0049529|2005-04-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0059477","name":"Curran Logging Inc"},"object":{"type":"mine","id":"3004163","name":"Plum Brook Mine"},"validFrom":"2025-08-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3004163|0059477|2025-08-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0049529","name":"Patrick  Curran"},"object":{"type":"operator","id":"0059477","name":"Curran Logging Inc"},"validFrom":"2025-08-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3004163","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3004163|0059477|2025-08-10|0049529|2005-04-19|6200"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2026-04-10","lastDate":"2026-04-10","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":1,"firstDate":"2025-08-10","lastDate":"2025-08-10","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":2,"firstDate":"2025-09-22","lastDate":"2026-09-14","metrics":{"inspectors":2,"recentRows":2,"onSiteHours":1.5,"inspectionHours":10.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"296310","EVENT_NO":"F04004B","INSPECTION_BEGIN_DT":"09/14/2026","INSPECTION_END_DT":"09/14/2026","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2026-09-14"},{"SOURCE_ROW_NUMBER":"250064","EVENT_NO":"F017AB2","INSPECTION_BEGIN_DT":"09/22/2025","INSPECTION_END_DT":"09/23/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-09-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":8,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":552,"employees":6,"production":0},"2026-Q1":{"hours":2,"employees":1,"production":0},"2025-Q4":{"hours":302,"employees":3,"production":0},"2025-Q3":{"hours":132,"employees":3,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2025":{"hours":434,"employees":3,"production":0},"2026":{"hours":554,"employees":4,"production":0}},"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/3004163/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3004163/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":"3004163","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}