{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1518243","name":"West Coal Tipple","status":"Abandoned","status_date":"2000-07-21","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Butler","nearest_town":"Aberdeen","operator_id":"P17409","operator_name":"Alley-Cassetty Coal Company Inc","controller_id":"C11596","controller_name":"Fred J  Cassetty","district":"C10","office":"Madisonville KY Field Office","employees":0,"latitude":37.2483,"longitude":-86.6764},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":11},"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":"1518243","name":"West Coal Tipple"},"operator":{"type":"operator","id":"P17409","name":"Alley-Cassetty Coal Company Inc"},"controller":{"type":"controller","id":"C11596","name":"Fred J  Cassetty"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11596","name":"Fred J  Cassetty"},"object":{"type":"mine","id":"1518243","name":"West Coal Tipple"},"validFrom":"1986-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518243|C11596|1986-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17409","name":"Alley-Cassetty Coal Company Inc"},"object":{"type":"mine","id":"1518243","name":"West Coal Tipple"},"validFrom":"2000-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518243|P17409|2000-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11596","name":"Fred J  Cassetty"},"object":{"type":"operator","id":"P17409","name":"Alley-Cassetty Coal Company Inc"},"validFrom":"2000-02-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518243","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518243|P17409|2000-02-01|C11596|1986-01-01|84943"}}],"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":"2000-07-21","lastDate":"2000-07-21","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":"2000-02-01","lastDate":"2000-02-01","metrics":{"recentRows":0,"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":4,"firstDate":"2000-03-01","lastDate":"2001-01-22","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":13,"inspectionHours":28.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"75878","EVENT_NO":"4281915","INSPECTION_BEGIN_DT":"01/22/2001","INSPECTION_END_DT":"01/22/2001","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2001-01-22"},{"SOURCE_ROW_NUMBER":"1014628","EVENT_NO":"4281911","INSPECTION_BEGIN_DT":"12/01/2000","INSPECTION_END_DT":"12/01/2000","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2000-12-01"},{"SOURCE_ROW_NUMBER":"360881","EVENT_NO":"4279659","INSPECTION_BEGIN_DT":"05/05/2000","INSPECTION_END_DT":"07/24/2000","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-05-05"},{"SOURCE_ROW_NUMBER":"338758","EVENT_NO":"4279527","INSPECTION_BEGIN_DT":"03/01/2000","INSPECTION_END_DT":"03/22/2000","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2000-03-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001-Q1":{"hours":0,"employees":0,"production":0},"2000-Q3":{"hours":20,"employees":1,"production":0},"2000-Q2":{"hours":463,"employees":1,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":483,"employees":1,"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/1518243/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1518243/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":"1518243","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}