{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609377","name":"Williamstown Highwall Operation","status":"Abandoned","status_date":"2009-06-09","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Anthracite)","state":"PA","county":"Schuylkill","nearest_town":"Williamstown","operator_id":"P01194","operator_name":"Meadowbrook Coal Co Inc","controller_id":"0040883","controller_name":"Scott B  Kimmel","district":"M2","office":"Frackville PA Field Office","employees":0,"latitude":40.593888,"longitude":-76.624444},"coverage":{"contributingSources":5,"registeredSources":20,"sourceRows":21},"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":"3609377","name":"Williamstown Highwall Operation"},"operator":{"type":"operator","id":"P01194","name":"Meadowbrook Coal Co Inc"},"controller":{"type":"controller","id":"0040883","name":"Scott B  Kimmel"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01021","name":"Kimmel Leslie R"},"object":{"type":"mine","id":"3609377","name":"Williamstown Highwall Operation"},"validFrom":"1950-01-01","validTo":"2003-10-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609377|C01021|1950-01-01|2003-10-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040883","name":"Scott B  Kimmel"},"object":{"type":"mine","id":"3609377","name":"Williamstown Highwall Operation"},"validFrom":"2003-10-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609377|0040883|2003-10-06|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01194","name":"Meadowbrook Coal Co Inc"},"object":{"type":"mine","id":"3609377","name":"Williamstown Highwall Operation"},"validFrom":"2005-11-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609377|P01194|2005-11-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040883","name":"Scott B  Kimmel"},"object":{"type":"operator","id":"P01194","name":"Meadowbrook Coal Co Inc"},"validFrom":"2005-11-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609377","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609377|P01194|2005-11-10|0040883|2003-10-06|898"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01021","name":"Kimmel Leslie R"},"object":{"type":"operator","id":"P01194","name":"Meadowbrook Coal Co Inc"},"validFrom":"2005-11-10","validTo":"2003-10-05","current":false,"derived":true,"evidenceMineId":"3609377","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609377|P01194|2005-11-10|C01021|1950-01-01|51778"}}],"coverage":{"historyRecords":2,"edgeCount":5,"intervalAnomalies":1,"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":"2009-06-09","lastDate":"2009-06-09","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":"2005-11-10","lastDate":"2005-11-10","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2006-07-12","lastDate":"2009-03-23","metrics":{"inspectors":3,"recentRows":0,"onSiteHours":14,"inspectionHours":25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1152956","EVENT_NO":"4305114","INSPECTION_BEGIN_DT":"03/23/2009","INSPECTION_END_DT":"03/23/2009","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-03-23"},{"SOURCE_ROW_NUMBER":"566651","EVENT_NO":"4302964","INSPECTION_BEGIN_DT":"10/02/2006","INSPECTION_END_DT":"10/19/2006","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2006-10-02"},{"SOURCE_ROW_NUMBER":"447051","EVENT_NO":"4302348","INSPECTION_BEGIN_DT":"07/12/2006","INSPECTION_END_DT":"07/12/2006","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2006-07-12"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009-Q2":{"hours":0,"employees":0,"production":0},"2009-Q1":{"hours":0,"employees":0,"production":0},"2008-Q4":{"hours":0,"employees":0,"production":0},"2008-Q3":{"hours":0,"employees":0,"production":0},"2008-Q2":{"hours":0,"employees":0,"production":0},"2008-Q1":{"hours":0,"employees":0,"production":0},"2007-Q4":{"hours":0,"employees":0,"production":0},"2007-Q3":{"hours":0,"employees":0,"production":0},"2007-Q2":{"hours":0,"employees":0,"production":0},"2007-Q1":{"hours":0,"employees":0,"production":0},"2006-Q4":{"hours":0,"employees":0,"production":0},"2006-Q3":{"hours":0,"employees":0,"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/3609377/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609377/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":"3609377","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}