{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609766","name":"Knapps Mine","status":"Abandoned","status_date":"2014-03-17","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Sandstone","state":"PA","county":"Mckean","nearest_town":"Port Allegany","operator_id":"0101510","operator_name":"Ron Onufry Flagstone","controller_id":"0085761","controller_name":"Ronald Francis  Onufry","district":"M2","office":"Warrendale PA Field Office","employees":0,"latitude":41.8675,"longitude":-78.258889},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":57},"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":"3609766","name":"Knapps Mine"},"operator":{"type":"operator","id":"0101510","name":"Ron Onufry Flagstone"},"controller":{"type":"controller","id":"0085761","name":"Ronald Francis  Onufry"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0101510","name":"ron onufry flagstone"},"object":{"type":"mine","id":"3609766","name":"Knapps Mine"},"validFrom":"2009-06-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609766|0101510|2009-06-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0085761","name":"Ronald Francis  Onufry"},"object":{"type":"mine","id":"3609766","name":"Knapps Mine"},"validFrom":"2009-06-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609766|0085761|2009-06-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0085761","name":"Ronald Francis  Onufry"},"object":{"type":"operator","id":"0101510","name":"ron onufry flagstone"},"validFrom":"2009-06-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609766","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609766|0101510|2009-06-10|0085761|2009-06-10|13760"}}],"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":"2014-03-17","lastDate":"2014-03-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":2,"firstDate":"2009-06-24","lastDate":"2009-06-24","metrics":{"ss":0,"delinquent":2,"recentRows":0,"paidPenalty":200,"proposedPenalty":200,"currentAssessment":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"219138","VIOLATION_NO":"6535236","ISSUE_DT":"06/24/2009","CFR_STANDARD_CD":"56.18014","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-24"},{"SOURCE_ROW_NUMBER":"219137","VIOLATION_NO":"6535235","ISSUE_DT":"06/24/2009","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-24"}]},{"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":"2009-06-10","lastDate":"2009-06-10","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":6,"firstDate":"2009-06-24","lastDate":"2014-02-20","metrics":{"inspectors":6,"recentRows":0,"onSiteHours":19,"inspectionHours":45.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"602079","EVENT_NO":"6625828","INSPECTION_BEGIN_DT":"02/20/2014","INSPECTION_END_DT":"02/20/2014","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2014-02-20"},{"SOURCE_ROW_NUMBER":"744975","EVENT_NO":"6622373","INSPECTION_BEGIN_DT":"05/23/2013","INSPECTION_END_DT":"05/23/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2013-05-23"},{"SOURCE_ROW_NUMBER":"492017","EVENT_NO":"6570696","INSPECTION_BEGIN_DT":"07/24/2012","INSPECTION_END_DT":"07/24/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2012-07-24"},{"SOURCE_ROW_NUMBER":"211478","EVENT_NO":"6561935","INSPECTION_BEGIN_DT":"10/01/2010","INSPECTION_END_DT":"10/01/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2010-10-01"},{"SOURCE_ROW_NUMBER":"748634","EVENT_NO":"0899422","INSPECTION_BEGIN_DT":"06/29/2010","INSPECTION_END_DT":"06/29/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2010-06-29"},{"SOURCE_ROW_NUMBER":"1071521","EVENT_NO":"0902020","INSPECTION_BEGIN_DT":"06/24/2009","INSPECTION_END_DT":"06/25/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2009-06-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":38,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014-Q1":{"hours":123,"employees":1,"production":0},"2013-Q4":{"hours":82,"employees":3,"production":0},"2013-Q3":{"hours":270,"employees":3,"production":0},"2013-Q2":{"hours":1600,"employees":3,"production":0},"2013-Q1":{"hours":794,"employees":3,"production":0},"2012-Q4":{"hours":765,"employees":3,"production":0},"2012-Q3":{"hours":910,"employees":3,"production":0},"2012-Q2":{"hours":1800,"employees":3,"production":0},"2012-Q1":{"hours":1040,"employees":4,"production":0},"2011-Q4":{"hours":210,"employees":3,"production":0},"2011-Q2":{"hours":1245,"employees":3,"production":0},"2011-Q1":{"hours":1080,"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":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":2812,"employees":3,"production":0},"2010":{"hours":6156,"employees":3,"production":0},"2011":{"hours":2535,"employees":3,"production":0},"2012":{"hours":4515,"employees":3,"production":0},"2013":{"hours":2746,"employees":3,"production":0},"2014":{"hours":123,"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":[]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2009-06-24","lastDate":"2009-06-24","metrics":{"ss":0,"amountDue":200,"contested":0,"amountPaid":200,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1995487","VIOLATION_NO":"6535236","VIOLATION_ISSUE_DT":"06/24/2009","SIG_SUB":"N","PART_SECTION":"56.18014","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/25/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-24"},{"SOURCE_ROW_NUMBER":"1995486","VIOLATION_NO":"6535235","VIOLATION_ISSUE_DT":"06/24/2009","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/25/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-24"}]}],"safety":{"href":"/api/v1/mines/3609766/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609766/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":[{"chapter":"I","heading":"Emergency medical assistance and transportation.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18014","part":"56","subchapter":"K","subpart":"Q","id":"56.18014","citation":"30 CFR 56.18014","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609766","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}