{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0103533","name":"SHM-82","status":"NonProducing","status_date":"2026-03-20","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Logan","nearest_town":"Wharncliffe","operator_id":"0149874","operator_name":"Mega Highwall Mining LLC","controller_id":"0101029","controller_name":"Daniel W  Bunn","district":"C04","office":"Logan WV Field Office","employees":1,"latitude":40.005833,"longitude":-78.955},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":172},"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":"0103533","name":"SHM-82"},"operator":{"type":"operator","id":"0149874","name":"Mega Highwall Mining LLC"},"controller":{"type":"controller","id":"0101029","name":"Daniel W  Bunn"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101029","name":"Daniel W  Bunn"},"object":{"type":"mine","id":"0103533","name":"SHM-82"},"validFrom":"2017-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103533|0101029|2017-03-06|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0149874","name":"Mega Highwall Mining LLC"},"object":{"type":"mine","id":"0103533","name":"SHM-82"},"validFrom":"2019-09-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103533|0149874|2019-09-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101029","name":"Daniel W  Bunn"},"object":{"type":"operator","id":"0149874","name":"Mega Highwall Mining LLC"},"validFrom":"2019-09-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"0103533","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103533|0149874|2019-09-03|0101029|2017-03-06|16961"}}],"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":"2026-03-20","lastDate":"2026-03-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":14,"firstDate":"2021-02-09","lastDate":"2025-10-23","metrics":{"ss":1,"delinquent":13,"recentRows":14,"paidPenalty":2609,"proposedPenalty":2609,"currentAssessment":2609},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2888453","VIOLATION_NO":"5186136","ISSUE_DT":"10/23/2025","CFR_STANDARD_CD":"77.1109(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"2888452","VIOLATION_NO":"5186135","ISSUE_DT":"10/23/2025","CFR_STANDARD_CD":"77.1109(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"2888451","VIOLATION_NO":"5186134","ISSUE_DT":"10/23/2025","CFR_STANDARD_CD":"77.202","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"2888450","VIOLATION_NO":"5186133","ISSUE_DT":"10/23/2025","CFR_STANDARD_CD":"77.205(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"465.00","CURRENT_ASSESSMENT_AMT":"465.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"2888449","VIOLATION_NO":"5186132","ISSUE_DT":"10/23/2025","CFR_STANDARD_CD":"77.1004(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"313.00","CURRENT_ASSESSMENT_AMT":"313.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"2891547","VIOLATION_NO":"9837964","ISSUE_DT":"08/21/2025","CFR_STANDARD_CD":"77.1102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"2891546","VIOLATION_NO":"9837963","ISSUE_DT":"08/20/2025","CFR_STANDARD_CD":"77.604","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-20"},{"SOURCE_ROW_NUMBER":"1667559","VIOLATION_NO":"9208437","ISSUE_DT":"05/20/2024","CFR_STANDARD_CD":"77.204","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"1667517","VIOLATION_NO":"9207624","ISSUE_DT":"11/06/2023","CFR_STANDARD_CD":"77.516","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"1652644","VIOLATION_NO":"9207191","ISSUE_DT":"06/06/2023","CFR_STANDARD_CD":"77.205(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-06"},{"SOURCE_ROW_NUMBER":"1662546","VIOLATION_NO":"9206295","ISSUE_DT":"05/24/2022","CFR_STANDARD_CD":"77.1713(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-05-24"},{"SOURCE_ROW_NUMBER":"1662545","VIOLATION_NO":"9206294","ISSUE_DT":"05/23/2022","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"252.00","CURRENT_ASSESSMENT_AMT":"252.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-05-23"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":47,"firstDate":"2020-02-19","lastDate":"2025-08-21","metrics":{"recentRows":38,"cpdmSamples":0,"voidSamples":4,"validSamples":43,"maxConcentration":1.763,"concentrationTotal":8.83},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1539361","CASS_NUM":"58499369","SMP_TAKEN_DT":"8/21/2025","CONC":".082","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":"2025-08-21"},{"SOURCE_ROW_NUMBER":"1028364","CASS_NUM":"58499366","SMP_TAKEN_DT":"8/21/2025","CONC":".099","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":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"357606","CASS_NUM":"58499367","SMP_TAKEN_DT":"8/21/2025","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":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"172254","CASS_NUM":"58499229","SMP_TAKEN_DT":"8/21/2025","CONC":".073","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":"2025-08-21"},{"SOURCE_ROW_NUMBER":"60314","CASS_NUM":"58499422","SMP_TAKEN_DT":"8/21/2025","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":"AUGER HELPER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"1558996","CASS_NUM":"58495850","SMP_TAKEN_DT":"10/2/2024","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":"GROUNDMAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"778854","CASS_NUM":"58495868","SMP_TAKEN_DT":"10/2/2024","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":"ELECTRICIAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"765780","CASS_NUM":"58496013","SMP_TAKEN_DT":"10/2/2024","CONC":".093","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":"2024-10-02"},{"SOURCE_ROW_NUMBER":"97802","CASS_NUM":"58495864","SMP_TAKEN_DT":"10/2/2024","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"1574841","CASS_NUM":"58527337","SMP_TAKEN_DT":"5/20/2024","CONC":".028","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":"2024-05-20"},{"SOURCE_ROW_NUMBER":"786211","CASS_NUM":"58527630","SMP_TAKEN_DT":"5/20/2024","CONC":".047","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":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"283209","CASS_NUM":"58527650","SMP_TAKEN_DT":"5/20/2024","CONC":".015","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":"GROUNDMAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-05-20"}]},{"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":"2019-09-03","lastDate":"2019-09-03","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":17,"firstDate":"2020-02-04","lastDate":"2026-06-09","metrics":{"inspectors":24,"recentRows":13,"onSiteHours":262,"inspectionHours":399.25,"inspectionSamples":29},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"156887","EVENT_NO":"F02292D","INSPECTION_BEGIN_DT":"06/09/2026","INSPECTION_END_DT":"06/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-06-09"},{"SOURCE_ROW_NUMBER":"409255","EVENT_NO":"7047856","INSPECTION_BEGIN_DT":"10/23/2025","INSPECTION_END_DT":"12/31/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"555236","EVENT_NO":"7048728","INSPECTION_BEGIN_DT":"08/18/2025","INSPECTION_END_DT":"08/26/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"43","SUM_TOTAL_ON_SITE_HOURS":"30","sourceDate":"2025-08-18"},{"SOURCE_ROW_NUMBER":"534395","EVENT_NO":"6245481","INSPECTION_BEGIN_DT":"10/01/2024","INSPECTION_END_DT":"10/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2024-10-01"},{"SOURCE_ROW_NUMBER":"920927","EVENT_NO":"6245463","INSPECTION_BEGIN_DT":"04/02/2024","INSPECTION_END_DT":"06/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2024-04-02"},{"SOURCE_ROW_NUMBER":"126674","EVENT_NO":"6245446","INSPECTION_BEGIN_DT":"11/06/2023","INSPECTION_END_DT":"11/16/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"546243","EVENT_NO":"6229306","INSPECTION_BEGIN_DT":"06/06/2023","INSPECTION_END_DT":"06/15/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"50.75","SUM_TOTAL_ON_SITE_HOURS":"33.5","sourceDate":"2023-06-06"},{"SOURCE_ROW_NUMBER":"1037820","EVENT_NO":"6237419","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"200999","EVENT_NO":"7010971","INSPECTION_BEGIN_DT":"03/06/2023","INSPECTION_END_DT":"03/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"39.75","SUM_TOTAL_ON_SITE_HOURS":"24.5","sourceDate":"2023-03-06"},{"SOURCE_ROW_NUMBER":"846933","EVENT_NO":"6237367","INSPECTION_BEGIN_DT":"05/20/2022","INSPECTION_END_DT":"06/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"43.75","SUM_TOTAL_ON_SITE_HOURS":"26","sourceDate":"2022-05-20"},{"SOURCE_ROW_NUMBER":"715074","EVENT_NO":"7025198","INSPECTION_BEGIN_DT":"01/03/2022","INSPECTION_END_DT":"03/15/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"23","sourceDate":"2022-01-03"},{"SOURCE_ROW_NUMBER":"833783","EVENT_NO":"6861381","INSPECTION_BEGIN_DT":"07/07/2021","INSPECTION_END_DT":"07/08/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"14.5","sourceDate":"2021-07-07"}]},{"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":{"2026-Q2":{"hours":0,"employees":0,"production":0},"2026-Q1":{"hours":7411,"employees":11,"production":31277},"2025-Q4":{"hours":6918,"employees":11,"production":91095},"2025-Q3":{"hours":4643,"employees":11,"production":65244},"2025-Q2":{"hours":4101,"employees":7,"production":41936},"2025-Q1":{"hours":2763,"employees":4,"production":1995},"2024-Q4":{"hours":4721,"employees":10,"production":31956},"2024-Q3":{"hours":3303,"employees":4,"production":62421},"2024-Q2":{"hours":3059,"employees":5,"production":39299},"2024-Q1":{"hours":1897,"employees":4,"production":20517},"2023-Q4":{"hours":2439,"employees":5,"production":49253},"2023-Q3":{"hours":3848,"employees":5,"production":64272}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":9,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019":{"hours":6146,"employees":8,"production":85738},"2020":{"hours":13308,"employees":5,"production":274905},"2021":{"hours":9736,"employees":4,"production":133920},"2022":{"hours":16577,"employees":6,"production":216351},"2023":{"hours":12614,"employees":6,"production":208397},"2024":{"hours":12980,"employees":6,"production":154193},"2025":{"hours":18425,"employees":8,"production":200270},"2026":{"hours":7411,"employees":6,"production":31277}},"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":30,"firstDate":"2020-02-15","lastDate":"2025-08-21","metrics":{"recentRows":26,"doseOver100":0,"actDoseTotal":805,"pelDoseTotal":451},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"12883","EVENT_NO":"7048728","SURVEY_DATE":"08/21/2025","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"07","ACT_DOSE_85":"34","PEL_DOSE_90":"32","SURVEY_TYPE":"I","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"12882","EVENT_NO":"7048728","SURVEY_DATE":"08/21/2025","OCCUPATION_CD_DESC":"ELECTRICIAN","MACHINE_CD":"07","ACT_DOSE_85":"36","PEL_DOSE_90":"34","SURVEY_TYPE":"I","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"12881","EVENT_NO":"7048728","SURVEY_DATE":"08/21/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"34","PEL_DOSE_90":"32","SURVEY_TYPE":"I","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"12880","EVENT_NO":"7048728","SURVEY_DATE":"08/21/2025","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"07","ACT_DOSE_85":"36","PEL_DOSE_90":"34","SURVEY_TYPE":"I","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"12879","EVENT_NO":"7048728","SURVEY_DATE":"08/21/2025","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"07","ACT_DOSE_85":"38","PEL_DOSE_90":"36","SURVEY_TYPE":"I","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"12869","EVENT_NO":"6245481","SURVEY_DATE":"10/02/2024","OCCUPATION_CD_DESC":"ELECTRICIAN","MACHINE_CD":"40","ACT_DOSE_85":"18","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"12868","EVENT_NO":"6245481","SURVEY_DATE":"10/02/2024","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"14","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"12867","EVENT_NO":"6245481","SURVEY_DATE":"10/02/2024","OCCUPATION_CD_DESC":"GROUNDMAN","MACHINE_CD":"07","ACT_DOSE_85":"23","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"12866","EVENT_NO":"6245481","SURVEY_DATE":"10/02/2024","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","ACT_DOSE_85":"5","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2024-10-02"},{"SOURCE_ROW_NUMBER":"12865","EVENT_NO":"6245446","SURVEY_DATE":"11/06/2023","OCCUPATION_CD_DESC":"ELECTRICIAN","MACHINE_CD":"07","ACT_DOSE_85":"8","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"12864","EVENT_NO":"6245446","SURVEY_DATE":"11/06/2023","OCCUPATION_CD_DESC":"GROUNDMAN","MACHINE_CD":"07","ACT_DOSE_85":"36","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"12863","EVENT_NO":"6245446","SURVEY_DATE":"11/06/2023","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"21","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2023-11-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":14,"firstDate":"2021-02-09","lastDate":"2025-10-23","metrics":{"ss":1,"amountDue":2609,"contested":0,"amountPaid":2609,"recentRows":14,"section104d":0,"unterminated":0,"proposedPenalty":2609},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"96955","VIOLATION_NO":"5186136","VIOLATION_ISSUE_DT":"10/23/2025","SIG_SUB":"N","PART_SECTION":"77.1109(e)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/24/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"96954","VIOLATION_NO":"5186135","VIOLATION_ISSUE_DT":"10/23/2025","SIG_SUB":"N","PART_SECTION":"77.1109(e)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/24/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"96953","VIOLATION_NO":"5186134","VIOLATION_ISSUE_DT":"10/23/2025","SIG_SUB":"N","PART_SECTION":"77.202","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/24/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"96952","VIOLATION_NO":"5186133","VIOLATION_ISSUE_DT":"10/23/2025","SIG_SUB":"Y","PART_SECTION":"77.205(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/24/2025","PROPOSED_PENALTY":"465","AMOUNT_DUE":"465","AMOUNT_PAID":"465","CONTESTED_IND":"N","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"96951","VIOLATION_NO":"5186132","VIOLATION_ISSUE_DT":"10/23/2025","SIG_SUB":"N","PART_SECTION":"77.1004(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/23/2025","PROPOSED_PENALTY":"313","AMOUNT_DUE":"313","AMOUNT_PAID":"313","CONTESTED_IND":"N","sourceDate":"2025-10-23"},{"SOURCE_ROW_NUMBER":"96950","VIOLATION_NO":"9837964","VIOLATION_ISSUE_DT":"08/21/2025","SIG_SUB":"N","PART_SECTION":"77.1102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/21/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"96949","VIOLATION_NO":"9837963","VIOLATION_ISSUE_DT":"08/20/2025","SIG_SUB":"N","PART_SECTION":"77.604","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-20"},{"SOURCE_ROW_NUMBER":"96944","VIOLATION_NO":"9208437","VIOLATION_ISSUE_DT":"05/20/2024","SIG_SUB":"N","PART_SECTION":"77.204","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"96956","VIOLATION_NO":"9207624","VIOLATION_ISSUE_DT":"11/06/2023","SIG_SUB":"N","PART_SECTION":"77.516","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/06/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"96948","VIOLATION_NO":"9207191","VIOLATION_ISSUE_DT":"06/06/2023","SIG_SUB":"N","PART_SECTION":"77.205(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-06-06"},{"SOURCE_ROW_NUMBER":"96947","VIOLATION_NO":"9206295","VIOLATION_ISSUE_DT":"05/24/2022","SIG_SUB":"N","PART_SECTION":"77.1713(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/26/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-05-24"},{"SOURCE_ROW_NUMBER":"96946","VIOLATION_NO":"9206294","VIOLATION_ISSUE_DT":"05/23/2022","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/23/2022","PROPOSED_PENALTY":"252","AMOUNT_DUE":"252","AMOUNT_PAID":"252","CONTESTED_IND":"N","sourceDate":"2022-05-23"}]}],"safety":{"href":"/api/v1/mines/0103533/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0103533/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":12980,"mineType":"Surface","productionTons":154193}],"county":"Logan","laborHours":12980,"mineName":"Shm-82","mineType":"Surface","mshaId":"0103533","operatingAddress":"12081 Virginia Blvd, Ashland, KY 41102","operatingCompany":"Mega Highwall Mining Llc","operationType":"Mine only","productionTons":154193,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"West Virginia (Southern)","status":"Active, men working, not producing","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1109","heading":"Quantity and location of firefighting equipment.","id":"77.1109","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109","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":"L","subpartHeading":"Subpart L—Fire Protection","text":"Preparation plants, dryer plants, tipples, drawoff tunnels, shops, and other surface installations shall be equipped with the following firefighting equipment.\n\n(a) Each structure presenting a fire hazard shall be provided with portable fire extinguishers commensurate with the potential fire hazard at the structure in accordance with the recommendations of the National Fire Protection Association.\n\n(b) Preparation plants shall be equipped with waterlines, with outlet valves on each floor, and with sufficient fire hose to project a water stream to any point in the plant. However, where freezing conditions exist or water is not available, a 125-pound multipurpose dry powder extinguisher may be substituted for the purposes of this paragraph (b) for each 2,500 square feet of floor space in a wooden or other flammable structure, or for each 5,000 square feet of floor space in a metal, concrete-block, or other type of non-flammable construction.\n\n(c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units, and augers, shall be equipped with at least one portable fire extinguisher.\n\n(2) Power shovels, draglines, and other large equipment shall be equipped with at least one portable fire extinguisher; however, additional fire extinguishers may be required by an authorized representative of the Secretary.\n\n(3) Auxiliary equipment such as portable drills, sweepers, and scrapers, when operated more than 600 feet from equipment required to have portable fire extinguishers, shall be equipped with at least one fire extinguisher.\n\n(d) Fire extinguishers shall be provided at permanent electrical installations commensurate with the potential fire hazard at such installation in accordance with the recommendations of the National Fire Protection Association.\n\n(e) Two portable fire extinguishers, or the equivalent, shall be provided at each of the following combustible liquid storage installations:\n\n(1) Near each above ground or unburied combustible liquid storage station; and,\n\n(2) Near the transfer pump of each buried combustible liquid storage tank.\n\n(f) Vehicles transporting explosives and blasting agents shall be equipped with fire protection as recommended in Code 495, section 20, National Fire Protection Association Handbook, 12th Edition, 1962.","occurrenceCount":2},{"chapter":"I","heading":"Dust accumulations in surface installations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.202","part":"77","subchapter":"O","subpart":"C","id":"77.202","citation":"30 CFR 77.202","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","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":2},{"chapter":"I","heading":"Ground control; inspection and maintenance; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1004","part":"77","subchapter":"O","subpart":"K","id":"77.1004","citation":"30 CFR 77.1004","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":"Warning signs; smoking and open flame.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1102","part":"77","subchapter":"O","subpart":"L","id":"77.1102","citation":"30 CFR 77.1102","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":"Protection of trailing cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-G/section-77.604","part":"77","subchapter":"O","subpart":"G","id":"77.604","citation":"30 CFR 77.604","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":"Openings in surface installations; safeguards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.204","part":"77","subchapter":"O","subpart":"C","id":"77.204","citation":"30 CFR 77.204","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":"Electric wiring and equipment; installation and maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.516","part":"77","subchapter":"O","subpart":"F","id":"77.516","citation":"30 CFR 77.516","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1713","heading":"Daily inspection of surface coal mine; certified person; reports of inspection.","id":"77.1713","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713","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":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) At least once during each working shift, or more often if necessary for safety, each active working area and each active surface installation shall be examined by a certified person designated by the operator to conduct such examinations for hazardous conditions and any hazardous conditions noted during such examinations shall be reported to the operator and shall be corrected by the operator.\n\n(b) If any hazardous condition noted during an examination conducted in accordance with paragraph (a) of this section creates an imminent danger, the person conducting such examination shall notify the operator and the operator shall withdraw all persons from the area affected, except those persons referred to in section 104(d) of the Act, until the danger is abated.\n\n(c) After each examination conducted in accordance with the provisions of paragraph (a) of this section, each certified person who conducted all or any part of the examination required shall enter with ink or indelible pencil in a book approved by the Secretary the date and a report of the condition of the mine or any area of the mine which he has inspected together with a report of the nature and location of any hazardous condition found to be present at the mine. The book in which such entries are made shall be kept in an area at the mine designated by the operator to minimize the danger of destruction by fire or other hazard.\n\n(d) All examination reports recorded in accordance with the provisions of paragraph (c) of this section shall include a report of the action taken to abate hazardous conditions and shall be signed or countersigned each day by at least one of the following persons:\n\n(1) The surface mine foreman;\n\n(2) The assistant superintendent of the mine;\n\n(3) The superintendent of the mine;\n\n(4) The person designated by the operator as responsible for health and safety at the mine; or,\n\n(5) An equivalent mine official.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995; 63 FR 58613, Oct. 30, 1998]","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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0103533","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}