{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609717","name":"Broad Top","status":"Abandoned","status_date":"2016-01-08","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Cambria","nearest_town":"Mount Union","operator_id":"P24654","operator_name":"Robindale Energy Services, Inc.","controller_id":"C15935","controller_name":"Robindale Energy Services Inc","district":"C03","office":"Indiana PA Field Office","employees":0,"latitude":40.318611,"longitude":-78.694167},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":74},"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":"3609717","name":"Broad Top"},"operator":{"type":"operator","id":"P24654","name":"Robindale Energy Services, Inc."},"controller":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"mine","id":"3609717","name":"Broad Top"},"validFrom":"2001-06-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|C15935|2001-06-11|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"mine","id":"3609717","name":"Broad Top"},"validFrom":"2008-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|C15935|2008-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24654","name":"Robindale Energy Services"},"object":{"type":"mine","id":"3609717","name":"Broad Top"},"validFrom":"2009-04-01","validTo":"2010-02-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|P24654|2009-04-01|2010-02-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"operator","id":"P24654","name":"Robindale Energy Services"},"validFrom":"2009-04-01","validTo":"2010-02-28","current":false,"derived":true,"evidenceMineId":"3609717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|P24654|2009-04-01|C15935|2001-06-11|97674"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0090866","name":"RES Coal"},"object":{"type":"mine","id":"3609717","name":"Broad Top"},"validFrom":"2010-03-01","validTo":"2011-09-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|0090866|2010-03-01|2011-09-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"operator","id":"0090866","name":"RES Coal"},"validFrom":"2010-03-01","validTo":"2011-09-06","current":false,"derived":true,"evidenceMineId":"3609717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|0090866|2010-03-01|C15935|2008-05-01|97687"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24654","name":"Robindale Energy Services, Inc."},"object":{"type":"mine","id":"3609717","name":"Broad Top"},"validFrom":"2011-09-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|P24654|2011-09-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"operator","id":"P24654","name":"Robindale Energy Services, Inc."},"validFrom":"2011-09-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609717","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609717|P24654|2011-09-07|C15935|2001-06-11|97675"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":"2016-01-08","lastDate":"2016-01-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2014-05-29","lastDate":"2014-05-29","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":112,"proposedPenalty":112,"currentAssessment":112},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"684889","VIOLATION_NO":"7029211","ISSUE_DT":"05/29/2014","CFR_STANDARD_CD":"48.31(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-29"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":8,"firstDate":"2012-10-19","lastDate":"2015-02-05","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":8,"maxConcentration":0.282,"concentrationTotal":0.431},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1060990","CASS_NUM":"51346334","SMP_TAKEN_DT":"2/5/2015","CONC":".282","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-02-05"},{"SOURCE_ROW_NUMBER":"1226385","CASS_NUM":"51316436","SMP_TAKEN_DT":"10/14/2014","CONC":".008","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2014-10-14"},{"SOURCE_ROW_NUMBER":"935509","CASS_NUM":"58146484","SMP_TAKEN_DT":"5/29/2014","CONC":".05","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"85409","CASS_NUM":"58146479","SMP_TAKEN_DT":"5/29/2014","CONC":"0","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"1245422","CASS_NUM":"58110238","SMP_TAKEN_DT":"4/29/2013","CONC":".001","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2013-04-29"},{"SOURCE_ROW_NUMBER":"405754","CASS_NUM":"58110243","SMP_TAKEN_DT":"4/29/2013","CONC":".046","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2013-04-29"},{"SOURCE_ROW_NUMBER":"829165","CASS_NUM":"57940265","SMP_TAKEN_DT":"10/19/2012","CONC":".017","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-10-19"},{"SOURCE_ROW_NUMBER":"488155","CASS_NUM":"57940196","SMP_TAKEN_DT":"10/19/2012","CONC":".027","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-10-19"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2009-04-01","lastDate":"2011-09-07","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":9,"firstDate":"2010-03-19","lastDate":"2015-03-17","metrics":{"inspectors":9,"recentRows":0,"onSiteHours":40,"inspectionHours":100.75,"inspectionSamples":10},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"942729","EVENT_NO":"4035313","INSPECTION_BEGIN_DT":"03/17/2015","INSPECTION_END_DT":"03/25/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2015-03-17"},{"SOURCE_ROW_NUMBER":"1130197","EVENT_NO":"4035344","INSPECTION_BEGIN_DT":"05/29/2014","INSPECTION_END_DT":"06/05/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"142956","EVENT_NO":"4033690","INSPECTION_BEGIN_DT":"02/20/2014","INSPECTION_END_DT":"02/25/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2014-02-20"},{"SOURCE_ROW_NUMBER":"1123213","EVENT_NO":"4033654","INSPECTION_BEGIN_DT":"04/23/2013","INSPECTION_END_DT":"05/08/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.25","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2013-04-23"},{"SOURCE_ROW_NUMBER":"658907","EVENT_NO":"4033592","INSPECTION_BEGIN_DT":"10/19/2012","INSPECTION_END_DT":"10/31/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2012-10-19"},{"SOURCE_ROW_NUMBER":"1073116","EVENT_NO":"4033587","INSPECTION_BEGIN_DT":"09/05/2012","INSPECTION_END_DT":"09/07/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"1037341","EVENT_NO":"6248649","INSPECTION_BEGIN_DT":"08/10/2011","INSPECTION_END_DT":"08/10/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2011-08-10"},{"SOURCE_ROW_NUMBER":"927949","EVENT_NO":"4044767","INSPECTION_BEGIN_DT":"09/22/2010","INSPECTION_END_DT":"09/23/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2010-09-22"},{"SOURCE_ROW_NUMBER":"1034272","EVENT_NO":"4044728","INSPECTION_BEGIN_DT":"03/19/2010","INSPECTION_END_DT":"03/23/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2010-03-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":42,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2016-Q1":{"hours":0,"employees":0,"production":0},"2015-Q4":{"hours":0,"employees":0,"production":0},"2015-Q3":{"hours":0,"employees":0,"production":0},"2015-Q2":{"hours":68,"employees":1,"production":0},"2015-Q1":{"hours":682,"employees":2,"production":0},"2014-Q4":{"hours":1465,"employees":2,"production":0},"2014-Q3":{"hours":1536,"employees":2,"production":0},"2014-Q2":{"hours":1511,"employees":2,"production":0},"2014-Q1":{"hours":222,"employees":2,"production":0},"2013-Q4":{"hours":254,"employees":2,"production":0},"2013-Q3":{"hours":988,"employees":2,"production":0},"2013-Q2":{"hours":1113,"employees":2,"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":{"2012":{"hours":1034,"employees":3,"production":0},"2013":{"hours":3329,"employees":2,"production":0},"2014":{"hours":4734,"employees":2,"production":0},"2015":{"hours":750,"employees":2,"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":4,"firstDate":"2012-10-19","lastDate":"2014-05-29","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":26,"pelDoseTotal":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"176649","EVENT_NO":"4035344","SURVEY_DATE":"05/29/2014","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"063","ACT_DOSE_85":"4","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"176648","EVENT_NO":"4035344","SURVEY_DATE":"05/29/2014","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"5","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"176647","EVENT_NO":"4033592","SURVEY_DATE":"10/19/2012","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"8","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2012-10-19"},{"SOURCE_ROW_NUMBER":"176646","EVENT_NO":"4033592","SURVEY_DATE":"10/19/2012","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"9","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2012-10-19"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2014-05-29","lastDate":"2014-05-29","metrics":{"ss":0,"amountDue":112,"contested":0,"amountPaid":112,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":112},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1994872","VIOLATION_NO":"7029211","VIOLATION_ISSUE_DT":"05/29/2014","SIG_SUB":"N","PART_SECTION":"48.31(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/29/2014","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2014-05-29"}]}],"safety":{"href":"/api/v1/mines/3609717/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609717/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":"Hazard training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31","part":"48","subchapter":"H","subpart":"B","id":"48.31","citation":"30 CFR 48.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609717","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}