{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4609374","name":"SHM #67","status":"Active","status_date":"2023-10-13","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mercer","nearest_town":"Matoaka","operator_id":"0098205","operator_name":"Onyx Energy, LLC","controller_id":"0141301","controller_name":"Mohegan Energy Trustees LLC","district":"C04","office":"Beckley Field Office","employees":10,"latitude":37.423889,"longitude":-81.289167},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":379},"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":"4609374","name":"SHM #67"},"operator":{"type":"operator","id":"0098205","name":"Onyx Energy, LLC"},"controller":{"type":"controller","id":"0141301","name":"Mohegan Energy Trustees LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15927","name":"Douglas M  Epling et al"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2000-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|C15927|2000-03-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01825","name":"Richard G  Preservati II"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2008-12-04","validTo":"2018-05-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|C01825|2008-12-04|2018-05-15"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24400","name":"Hanover Resources, LLC."},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2010-05-01","validTo":"2013-04-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|P24400|2010-05-01|2013-04-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15927","name":"Douglas M  Epling et al"},"object":{"type":"operator","id":"P24400","name":"Hanover Resources, LLC."},"validFrom":"2010-05-01","validTo":"2013-04-22","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|P24400|2010-05-01|C15927|2000-03-01|97648"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0105959","name":"James (Brad)  Maggard"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2012-08-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0105959|2012-08-15|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0124772","name":"Thoroughbred Highwall Mining LLC"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2013-04-23","validTo":"2017-08-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0124772|2013-04-23|2017-08-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105959","name":"James (Brad)  Maggard"},"object":{"type":"operator","id":"0124772","name":"Thoroughbred Highwall Mining LLC"},"validFrom":"2013-04-23","validTo":"2017-08-06","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0124772|2013-04-23|0105959|2012-08-15|18668"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0134221","name":"Freddie A Taylor et al"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2017-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0134221|2017-06-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0151634","name":"TB Coal Company, Inc."},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2017-08-07","validTo":"2019-05-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0151634|2017-08-07|2019-05-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0134221","name":"Freddie A Taylor et al"},"object":{"type":"operator","id":"0151634","name":"TB Coal Company, Inc."},"validFrom":"2017-08-07","validTo":"2019-05-23","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0151634|2017-08-07|0134221|2017-06-16|27020"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0134221","name":"James  Black et al"},"object":{"type":"operator","id":"0151634","name":"TB Coal Company, Inc."},"validFrom":"2017-08-07","validTo":"2019-05-23","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0151634|2017-08-07|0134221|2017-06-16|27021"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0141301","name":"Mohegan Energy Trustees LLC"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2018-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0141301|2018-05-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0163893","name":"Straight Line Mining, LLC"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2019-05-24","validTo":"2020-08-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0163893|2019-05-24|2020-08-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0148041","name":"Richard  McCormick et al"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2019-05-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0148041|2019-05-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0148041","name":"Richard  McCormick et al"},"object":{"type":"operator","id":"0163893","name":"Straight Line Mining, LLC"},"validFrom":"2019-05-24","validTo":"2020-08-17","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0163893|2019-05-24|0148041|2019-05-24|30316"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0148041","name":"Gregory  Jessee et al"},"object":{"type":"operator","id":"0163893","name":"Straight Line Mining, LLC"},"validFrom":"2019-05-24","validTo":"2020-08-17","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0163893|2019-05-24|0148041|2019-05-24|30317"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0098205","name":"Onyx Energy, LLC"},"object":{"type":"mine","id":"4609374","name":"SHM #67"},"validFrom":"2020-08-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0098205|2020-08-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0141301","name":"Mohegan Energy Trustees LLC"},"object":{"type":"operator","id":"0098205","name":"Onyx Energy, LLC"},"validFrom":"2020-08-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0098205|2020-08-18|0141301|2018-05-16|28582"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01825","name":"Richard G  Preservati II"},"object":{"type":"operator","id":"0098205","name":"Onyx Energy, LLC"},"validFrom":"2020-08-18","validTo":"2018-05-15","current":false,"derived":true,"evidenceMineId":"4609374","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4609374|0098205|2020-08-18|C01825|2008-12-04|56277"}}],"coverage":{"historyRecords":8,"edgeCount":19,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2011-02-12","lastDate":"2011-02-12","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"25695","DOCUMENT_NO":"220110480003","ACCIDENT_DT":"02/12/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was taking a hydraulic hose off a track hoe, when the hydraulic hose guard fell, striking him in the head.","sourceDate":"2011-02-12"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-10-13","lastDate":"2023-10-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":42,"firstDate":"2010-08-24","lastDate":"2026-04-20","metrics":{"ss":5,"delinquent":42,"recentRows":20,"paidPenalty":2713.98,"proposedPenalty":6790,"currentAssessment":6790},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2935019","VIOLATION_NO":"5020896","ISSUE_DT":"04/20/2026","CFR_STANDARD_CD":"77.2102(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2935018","VIOLATION_NO":"5020895","ISSUE_DT":"04/20/2026","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2935017","VIOLATION_NO":"5020894","ISSUE_DT":"04/20/2026","CFR_STANDARD_CD":"62.110(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2935016","VIOLATION_NO":"5020893","ISSUE_DT":"04/20/2026","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"697.00","CURRENT_ASSESSMENT_AMT":"697.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2935015","VIOLATION_NO":"5020889","ISSUE_DT":"04/08/2026","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2935014","VIOLATION_NO":"5020888","ISSUE_DT":"04/08/2026","CFR_STANDARD_CD":"77.1605(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"432.00","CURRENT_ASSESSMENT_AMT":"432.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2935013","VIOLATION_NO":"5020887","ISSUE_DT":"04/08/2026","CFR_STANDARD_CD":"77.1605(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2935012","VIOLATION_NO":"5020886","ISSUE_DT":"04/08/2026","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2935011","VIOLATION_NO":"5020885","ISSUE_DT":"04/08/2026","CFR_STANDARD_CD":"77.205(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2935010","VIOLATION_NO":"5020874","ISSUE_DT":"04/02/2026","CFR_STANDARD_CD":"41.13","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-02"},{"SOURCE_ROW_NUMBER":"2979767","VIOLATION_NO":"5024543","ISSUE_DT":"03/19/2026","CFR_STANDARD_CD":"62.130(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-03-19"},{"SOURCE_ROW_NUMBER":"2891574","VIOLATION_NO":"9833823","ISSUE_DT":"03/04/2025","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-03-04"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":80,"firstDate":"2010-07-14","lastDate":"2026-04-08","metrics":{"recentRows":37,"cpdmSamples":0,"voidSamples":1,"validSamples":79,"maxConcentration":0.76,"concentrationTotal":14.703},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1505709","CASS_NUM":"58574248","SMP_TAKEN_DT":"4/8/2026","CONC":".036","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":"2026-04-08"},{"SOURCE_ROW_NUMBER":"1233907","CASS_NUM":"58574265","SMP_TAKEN_DT":"4/8/2026","CONC":".294","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":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"1073905","CASS_NUM":"58574276","SMP_TAKEN_DT":"4/8/2026","CONC":".316","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":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"976241","CASS_NUM":"58574417","SMP_TAKEN_DT":"4/8/2026","CONC":".557","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":"2026-04-08"},{"SOURCE_ROW_NUMBER":"372343","CASS_NUM":"58574245","SMP_TAKEN_DT":"4/8/2026","CONC":".033","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":"ELECTRICIAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"1120791","CASS_NUM":"58574580","SMP_TAKEN_DT":"3/10/2026","CONC":".447","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":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"985135","CASS_NUM":"58574367","SMP_TAKEN_DT":"3/10/2026","CONC":".129","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":"FORKLIFT OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"245503","CASS_NUM":"58574377","SMP_TAKEN_DT":"3/10/2026","CONC":".522","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":"2026-03-10"},{"SOURCE_ROW_NUMBER":"191015","CASS_NUM":"58574083","SMP_TAKEN_DT":"3/10/2026","CONC":".562","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":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"1478108","CASS_NUM":"58568927","SMP_TAKEN_DT":"8/19/2025","CONC":".381","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"1374444","CASS_NUM":"58568886","SMP_TAKEN_DT":"8/19/2025","CONC":"0","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"445071","CASS_NUM":"58569119","SMP_TAKEN_DT":"8/19/2025","CONC":".36","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","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":"2025-08-19"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":8,"firstDate":"2010-05-01","lastDate":"2020-08-18","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":6},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":45,"firstDate":"2010-07-06","lastDate":"2026-04-01","metrics":{"inspectors":58,"recentRows":13,"onSiteHours":554.5,"inspectionHours":937.5,"inspectionSamples":66},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"278259","EVENT_NO":"F00B9DF","INSPECTION_BEGIN_DT":"04/01/2026","INSPECTION_END_DT":"04/21/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"41.25","SUM_TOTAL_ON_SITE_HOURS":"28.25","sourceDate":"2026-04-01"},{"SOURCE_ROW_NUMBER":"971296","EVENT_NO":"F0170D2","INSPECTION_BEGIN_DT":"03/06/2026","INSPECTION_END_DT":"03/19/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"18.5","sourceDate":"2026-03-06"},{"SOURCE_ROW_NUMBER":"1583","EVENT_NO":"F02A936","INSPECTION_BEGIN_DT":"07/24/2025","INSPECTION_END_DT":"08/19/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"33","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2025-07-24"},{"SOURCE_ROW_NUMBER":"874975","EVENT_NO":"7048787","INSPECTION_BEGIN_DT":"02/27/2025","INSPECTION_END_DT":"03/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2025-02-27"},{"SOURCE_ROW_NUMBER":"628340","EVENT_NO":"6322487","INSPECTION_BEGIN_DT":"08/23/2024","INSPECTION_END_DT":"09/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2024-08-23"},{"SOURCE_ROW_NUMBER":"797751","EVENT_NO":"F00819B","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"83986","EVENT_NO":"7034099","INSPECTION_BEGIN_DT":"10/31/2023","INSPECTION_END_DT":"11/21/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"22.25","sourceDate":"2023-10-31"},{"SOURCE_ROW_NUMBER":"99198","EVENT_NO":"7034697","INSPECTION_BEGIN_DT":"05/06/2023","INSPECTION_END_DT":"05/06/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2023-05-06"},{"SOURCE_ROW_NUMBER":"1138793","EVENT_NO":"7034672","INSPECTION_BEGIN_DT":"02/22/2023","INSPECTION_END_DT":"03/16/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-02-22"},{"SOURCE_ROW_NUMBER":"796507","EVENT_NO":"7032657","INSPECTION_BEGIN_DT":"04/14/2022","INSPECTION_END_DT":"05/12/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2022-04-14"},{"SOURCE_ROW_NUMBER":"798772","EVENT_NO":"7032547","INSPECTION_BEGIN_DT":"12/09/2021","INSPECTION_END_DT":"02/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.5","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2021-12-09"},{"SOURCE_ROW_NUMBER":"158947","EVENT_NO":"7017188","INSPECTION_BEGIN_DT":"05/18/2021","INSPECTION_END_DT":"09/02/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32.5","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2021-05-18"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":79,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4624,"employees":6,"production":28170},"2026-Q1":{"hours":4459,"employees":6,"production":36314},"2025-Q4":{"hours":4835,"employees":6,"production":30985},"2025-Q3":{"hours":4283,"employees":6,"production":32768},"2025-Q2":{"hours":5213,"employees":6,"production":17001},"2025-Q1":{"hours":5172,"employees":7,"production":23813},"2024-Q4":{"hours":4959,"employees":7,"production":33712},"2024-Q3":{"hours":4514,"employees":6,"production":17338},"2024-Q2":{"hours":3942,"employees":6,"production":18696},"2024-Q1":{"hours":2222,"employees":5,"production":0},"2023-Q4":{"hours":6972,"employees":13,"production":8795},"2023-Q3":{"hours":6564,"employees":14,"production":695}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":20,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":3157,"employees":8,"production":0},"2018":{"hours":16452,"employees":7,"production":0},"2019":{"hours":18301,"employees":8,"production":123645},"2020":{"hours":20257,"employees":11,"production":169540},"2021":{"hours":28471,"employees":12,"production":171978},"2022":{"hours":29332,"employees":14,"production":119769},"2023":{"hours":26049,"employees":14,"production":33975},"2024":{"hours":15637,"employees":6,"production":69746},"2025":{"hours":19503,"employees":6,"production":104567},"2026":{"hours":9083,"employees":6,"production":64484}},"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":59,"firstDate":"2014-10-28","lastDate":"2026-04-08","metrics":{"recentRows":27,"doseOver100":3,"actDoseTotal":1828,"pelDoseTotal":1158},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"266217","EVENT_NO":"F00B9DF","SURVEY_DATE":"04/08/2026","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","ACT_DOSE_85":"115","PEL_DOSE_90":"89","SURVEY_TYPE":"I","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"266221","EVENT_NO":"F0170D2","SURVEY_DATE":"03/10/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"10","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"266220","EVENT_NO":"F0170D2","SURVEY_DATE":"03/10/2026","OCCUPATION_CD_DESC":"FORKLIFT OPERATOR","MACHINE_CD":"17","ACT_DOSE_85":"8","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"266219","EVENT_NO":"F0170D2","SURVEY_DATE":"03/10/2026","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","ACT_DOSE_85":"154","PEL_DOSE_90":"132","SURVEY_TYPE":"I","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"266218","EVENT_NO":"F0170D2","SURVEY_DATE":"03/10/2026","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"0","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"266226","EVENT_NO":"F02A936","SURVEY_DATE":"08/19/2025","OCCUPATION_CD_DESC":"FORKLIFT OPERATOR","MACHINE_CD":"17","ACT_DOSE_85":"18","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"266225","EVENT_NO":"F02A936","SURVEY_DATE":"08/19/2025","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","ACT_DOSE_85":"51","PEL_DOSE_90":"26","SURVEY_TYPE":"I","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"266224","EVENT_NO":"F02A936","SURVEY_DATE":"08/19/2025","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"1","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"266223","EVENT_NO":"F02A936","SURVEY_DATE":"08/19/2025","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"40","ACT_DOSE_85":"3","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"266222","EVENT_NO":"F02A936","SURVEY_DATE":"08/19/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"18","PEL_DOSE_90":"14","SURVEY_TYPE":"I","sourceDate":"2025-08-19"},{"SOURCE_ROW_NUMBER":"266216","EVENT_NO":"7048787","SURVEY_DATE":"03/04/2025","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"40","ACT_DOSE_85":"68","PEL_DOSE_90":"42","SURVEY_TYPE":"I","sourceDate":"2025-03-04"},{"SOURCE_ROW_NUMBER":"266215","EVENT_NO":"7048787","SURVEY_DATE":"03/04/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"39","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2025-03-04"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":43,"firstDate":"2010-07-06","lastDate":"2026-04-20","metrics":{"ss":5,"amountDue":6790,"contested":0,"amountPaid":2713.98,"recentRows":20,"section104d":0,"unterminated":0,"proposedPenalty":6790},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2960153","VIOLATION_NO":"5020896","VIOLATION_ISSUE_DT":"04/20/2026","SIG_SUB":"N","PART_SECTION":"77.2102(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/21/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2960152","VIOLATION_NO":"5020895","VIOLATION_ISSUE_DT":"04/20/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2960151","VIOLATION_NO":"5020894","VIOLATION_ISSUE_DT":"04/20/2026","SIG_SUB":"N","PART_SECTION":"62.110(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2960150","VIOLATION_NO":"5020893","VIOLATION_ISSUE_DT":"04/20/2026","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/20/2026","PROPOSED_PENALTY":"697","AMOUNT_DUE":"697","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"2960149","VIOLATION_NO":"5020889","VIOLATION_ISSUE_DT":"04/08/2026","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/08/2026","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2960148","VIOLATION_NO":"5020888","VIOLATION_ISSUE_DT":"04/08/2026","SIG_SUB":"Y","PART_SECTION":"77.1605(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/16/2026","PROPOSED_PENALTY":"432","AMOUNT_DUE":"432","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2960147","VIOLATION_NO":"5020887","VIOLATION_ISSUE_DT":"04/08/2026","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/16/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2960146","VIOLATION_NO":"5020886","VIOLATION_ISSUE_DT":"04/08/2026","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/08/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2960145","VIOLATION_NO":"5020885","VIOLATION_ISSUE_DT":"04/08/2026","SIG_SUB":"N","PART_SECTION":"77.205(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/13/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"2960144","VIOLATION_NO":"5020874","VIOLATION_ISSUE_DT":"04/02/2026","SIG_SUB":"N","PART_SECTION":"41.13","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/02/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-02"},{"SOURCE_ROW_NUMBER":"2960143","VIOLATION_NO":"5024543","VIOLATION_ISSUE_DT":"03/19/2026","SIG_SUB":"N","PART_SECTION":"62.130(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/08/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-03-19"},{"SOURCE_ROW_NUMBER":"2960142","VIOLATION_NO":"9833823","VIOLATION_ISSUE_DT":"03/04/2025","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/04/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-03-04"}]}],"safety":{"href":"/api/v1/mines/4609374/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4609374/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":6,"companyType":"Independent Producer Operator","components":[{"averageEmployees":6,"laborHours":15637,"mineType":"Surface","productionTons":69746}],"county":"Mcdowell","laborHours":15637,"mineName":"Shm #67","mineType":"Surface","mshaId":"4609374","operatingAddress":"3834 Westernport Rd, Westernport, MD 21562","operatingCompany":"Onyx Energy, Llc","operationType":"Mine only","productionTons":69746,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"West Virginia (Southern)","status":"Active","supplyRegion":"Appalachia Central","union":"","year":2024},"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":"Written safety program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-V/section-77.2102","part":"77","subchapter":"O","subpart":"V","id":"77.2102","citation":"30 CFR 77.2102","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Noise exposure assessment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.110","part":"62","subchapter":"M","subpart":"","id":"62.110","citation":"30 CFR 62.110","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Highwalls, pits and spoil banks; plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000","part":"77","subchapter":"O","subpart":"K","id":"77.1000","citation":"30 CFR 77.1000","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1605","heading":"Loading and haulage equipment; installations.","id":"77.1605","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Cab windows shall be of safety glass or equivalent, in good condition and shall be kept clean.\n\n(b) Mobile equipment shall be equipped with adequate brakes, and all trucks and front-end loaders shall also be equipped with parking brakes.\n\n(c) Positive-action type brakes shall be provided on aerial tramways.\n\n(d) Mobile equipment shall be provided with audible warning devices. Lights shall be provided on both ends when required.\n\n(e) Guard nets or other suitable protection shall be provided where tramways pass over roadways, walkways, or buildings.\n\n(f) Guards shall be installed to prevent swaying buckets from hitting towers.\n\n(g) Aerial tramway cable connections shall be designed to offer minimum obstruction to the passage of wheels.\n\n(h) Rocker-bottom or bottom-dump cars shall be equipped with positive locking devices, or other suitable devices.\n\n(i) Ramps and dumps shall be of solid construction, of ample width, have ample clearance and headroom, and be kept reasonably free of spillage.\n\n(j) Chute-loading installations shall be designed so that the men pulling chutes are not required to be in a hazardous position during loading operations.\n\n(k) Berms or guards shall be provided on the outer bank of elevated roadways.\n\n(l) Berms, bumper blocks, safety hooks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.\n\n(m) Roadbeds, rails, joints, switches, frogs, and other elements on railroads shall be designed, installed, and maintained in a safe manner consistent with the speed and type of haulage.\n\n(n) Where practicable, a minimum of 30 inches continuous clearance from the farthest projection of moving railroad equipment shall be provided on at least one side of the tracks; all places where it is not possible to provide 30-inch clearance shall be marked conspicuously.\n\n(o) Track guardrails, lead rails, and frogs shall be protected or blocked so as to prevent a person's foot from becoming wedged.\n\n(p) Positive-acting stop-blocks, derail devices, track skates, or other adequate means shall be installed wherever necessary to protect persons from runaway or moving railroad equipment.\n\n(q) Switch throws shall be installed so as to provide adequate clearance for switchmen.\n\n(r) Where necessary, bumper blocks or the equivalent shall be provided at all track dead ends.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":1},{"chapter":"I","heading":"Failure to notify.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.13","part":"41","subchapter":"G","subpart":"B","id":"41.13","citation":"30 CFR 41.13","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 62.130","heading":"Permissible exposure level.","id":"62.130","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130","part":"62","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subchapter":"M","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","subpart":"","subpartHeading":"","text":"(a) The mine operator must assure that no miner is exposed during any work shift to noise that exceeds the permissible exposure level. If during any work shift a miner's noise exposure exceeds the permissible exposure level, the mine operator must use all feasible engineering and administrative controls to reduce the miner's noise exposure to the permissible exposure level, and enroll the miner in a hearing conservation program that complies with § 62.150 of this part. When a mine operator uses administrative controls to reduce a miner's exposure, the mine operator must post the procedures for such controls on the mine bulletin board and provide a copy to the affected miner.\n\n(b) If a miner's noise exposure continues to exceed the permissible exposure level despite the use of all feasible engineering and administrative controls, the mine operator must continue to use the engineering and administrative controls to reduce the miner's noise exposure to as low a level as is feasible.\n\n(c) The mine operator must assure that no miner is exposed at any time to sound levels exceeding 115 dBA, as determined without adjustment for the use of any hearing protector.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4609374","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}