{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4003274","name":"Empire","status":"NonProducing","status_date":"2025-03-07","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Buchanan","nearest_town":"Hurley, Va","operator_id":"0113905","operator_name":"Denali Energy Group, LLC","controller_id":"0096553","controller_name":"Conrad  Whitaker; Jonathan  Whitaker","district":"C05","office":"Vansant VA Field Office","employees":0,"latitude":37.430278,"longitude":-82.039722},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":204},"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":"4003274","name":"Empire"},"operator":{"type":"operator","id":"0113905","name":"Denali Energy Group, LLC"},"controller":{"type":"controller","id":"0096553","name":"Conrad  Whitaker; Jonathan  Whitaker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06375","name":"Dan  Chambers et al"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"1983-09-01","validTo":"2013-10-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|C06375|1983-09-01|2013-10-06"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14783","name":"Mountainside Coal Company Inc"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"2006-02-07","validTo":"2017-09-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|P14783|2006-02-07|2017-09-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06375","name":"Dan  Chambers et al"},"object":{"type":"operator","id":"P14783","name":"Mountainside Coal Company Inc"},"validFrom":"2006-02-07","validTo":"2013-10-06","current":false,"derived":true,"evidenceMineId":"4003274","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|P14783|2006-02-07|C06375|1983-09-01|71665"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0096553","name":"Jonathan  Whitaker et al"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"2010-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0096553|2010-09-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0110723","name":"River Energy JV UK Limited"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"2013-10-07","validTo":"2021-04-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0110723|2013-10-07|2021-04-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0110723","name":"River Energy JV UK Limited"},"object":{"type":"operator","id":"P14783","name":"Mountainside Coal Company Inc"},"validFrom":"2013-10-07","validTo":"2017-09-04","current":false,"derived":true,"evidenceMineId":"4003274","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|P14783|2006-02-07|0110723|2013-10-07|20314"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0113905","name":"Denali Energy Group, LLC"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"2017-09-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0113905|2017-09-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0096553","name":"Jonathan  Whitaker et al"},"object":{"type":"operator","id":"0113905","name":"Denali Energy Group, LLC"},"validFrom":"2017-09-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"4003274","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0113905|2017-09-05|0096553|2010-09-24|15872"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0096553","name":"Conrad  Whitaker et al"},"object":{"type":"operator","id":"0113905","name":"Denali Energy Group, LLC"},"validFrom":"2017-09-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"4003274","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0113905|2017-09-05|0096553|2010-09-24|15873"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0162021","name":"Damian  Caldwell"},"object":{"type":"mine","id":"4003274","name":"Empire"},"validFrom":"2021-04-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|0162021|2021-04-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162021","name":"Damian  Caldwell"},"object":{"type":"operator","id":"P14783","name":"Mountainside Coal Company Inc"},"validFrom":"2021-04-16","validTo":"2017-09-04","current":false,"derived":true,"evidenceMineId":"4003274","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4003274|P14783|2006-02-07|0162021|2021-04-16|33953"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-03-07","lastDate":"2025-03-07","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":22,"firstDate":"2006-04-25","lastDate":"2025-03-13","metrics":{"ss":8,"delinquent":22,"recentRows":14,"paidPenalty":568,"proposedPenalty":6167,"currentAssessment":6067},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2935829","VIOLATION_NO":"8284798","ISSUE_DT":"03/13/2025","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":"2025-03-13"},{"SOURCE_ROW_NUMBER":"2918859","VIOLATION_NO":"8283775","ISSUE_DT":"08/27/2024","CFR_STANDARD_CD":"71.500(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"2918858","VIOLATION_NO":"8283774","ISSUE_DT":"08/27/2024","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"204.00","CURRENT_ASSESSMENT_AMT":"204.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"1923036","VIOLATION_NO":"9843830","ISSUE_DT":"05/08/2023","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"1923035","VIOLATION_NO":"9843829","ISSUE_DT":"05/08/2023","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"198.00","CURRENT_ASSESSMENT_AMT":"198.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"1923034","VIOLATION_NO":"9843828","ISSUE_DT":"05/08/2023","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"198.00","CURRENT_ASSESSMENT_AMT":"198.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"1922951","VIOLATION_NO":"9559871","ISSUE_DT":"03/01/2023","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"198.00","CURRENT_ASSESSMENT_AMT":"198.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"1915852","VIOLATION_NO":"9246874","ISSUE_DT":"06/14/2022","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2648.00","CURRENT_ASSESSMENT_AMT":"2648.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-06-14"},{"SOURCE_ROW_NUMBER":"1915800","VIOLATION_NO":"9246852","ISSUE_DT":"02/28/2022","CFR_STANDARD_CD":"77.208(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-02-28"},{"SOURCE_ROW_NUMBER":"1915799","VIOLATION_NO":"9246851","ISSUE_DT":"02/28/2022","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-02-28"},{"SOURCE_ROW_NUMBER":"1483302","VIOLATION_NO":"9281332","ISSUE_DT":"06/21/2021","CFR_STANDARD_CD":"77.1701(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2021-06-21"},{"SOURCE_ROW_NUMBER":"1483301","VIOLATION_NO":"9281331","ISSUE_DT":"06/21/2021","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2021-06-21"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2018-07-27","lastDate":"2018-07-27","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":477,"originalPenalty":577},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131646","VIOLATION_NO":"8155464","DOCKET_NO":"WEVA 2018-0308","DECISION_DT":"07/27/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"577.00","DECISION_PENALTY_AMT":"477.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2018-07-27"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":35,"firstDate":"2006-04-25","lastDate":"2024-09-04","metrics":{"recentRows":10,"cpdmSamples":0,"voidSamples":2,"validSamples":33,"maxConcentration":0.415,"concentrationTotal":2.583},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1068999","CASS_NUM":"58500219","SMP_TAKEN_DT":"9/4/2024","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":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-09-04"},{"SOURCE_ROW_NUMBER":"91760","CASS_NUM":"58500126","SMP_TAKEN_DT":"9/4/2024","CONC":".042","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":"2024-09-04"},{"SOURCE_ROW_NUMBER":"1006425","CASS_NUM":"58449693","SMP_TAKEN_DT":"11/18/2022","CONC":".026","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":"2022-11-18"},{"SOURCE_ROW_NUMBER":"79071","CASS_NUM":"58449417","SMP_TAKEN_DT":"11/18/2022","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 HELPER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"702056","CASS_NUM":"58434949","SMP_TAKEN_DT":"6/29/2022","CONC":".031","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"CONTROL FILTER INVALID","OCC_CD_DESC":"AUGER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2022-06-29"},{"SOURCE_ROW_NUMBER":"500590","CASS_NUM":"58434955","SMP_TAKEN_DT":"6/29/2022","CONC":".039","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"CONTROL FILTER INVALID","OCC_CD_DESC":"AUGER HELPER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2022-06-29"},{"SOURCE_ROW_NUMBER":"1363297","CASS_NUM":"58435425","SMP_TAKEN_DT":"2/16/2022","CONC":".055","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":"2022-02-16"},{"SOURCE_ROW_NUMBER":"959537","CASS_NUM":"58435447","SMP_TAKEN_DT":"2/16/2022","CONC":".141","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":"2022-02-16"},{"SOURCE_ROW_NUMBER":"397705","CASS_NUM":"58384612","SMP_TAKEN_DT":"6/23/2021","CONC":".026","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":"2021-06-23"},{"SOURCE_ROW_NUMBER":"215904","CASS_NUM":"58384616","SMP_TAKEN_DT":"6/23/2021","CONC":".011","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":"2021-06-23"},{"SOURCE_ROW_NUMBER":"398483","CASS_NUM":"58337031","SMP_TAKEN_DT":"11/24/2020","CONC":".032","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":"2020-11-24"},{"SOURCE_ROW_NUMBER":"124263","CASS_NUM":"58336947","SMP_TAKEN_DT":"11/24/2020","CONC":".026","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":"2020-11-24"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2017-11-08","lastDate":"2017-11-08","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":477,"proposedPenalty":577},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"100647","CITATION_NO":"8155464","CITATION_ISSUE_DT":"11/08/2017","DOCKET_NO":"WEVA 2018-0308","DECISION_DT":"07/27/2018","CFR_STANDARD_CODE":"48.23(a)(3)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"577.00","DECISION_PENALTY_AMT":"477.00","sourceDate":"2017-11-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"2006-02-07","lastDate":"2017-09-05","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":34,"firstDate":"2006-04-12","lastDate":"2026-04-09","metrics":{"inspectors":49,"recentRows":15,"onSiteHours":362,"inspectionHours":637.25,"inspectionSamples":36},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"66949","EVENT_NO":"F01A203","INSPECTION_BEGIN_DT":"04/09/2026","INSPECTION_END_DT":"04/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-04-09"},{"SOURCE_ROW_NUMBER":"1039508","EVENT_NO":"F000B28","INSPECTION_BEGIN_DT":"12/11/2025","INSPECTION_END_DT":"12/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"557165","EVENT_NO":"F000B1E","INSPECTION_BEGIN_DT":"08/28/2025","INSPECTION_END_DT":"08/28/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-08-28"},{"SOURCE_ROW_NUMBER":"165966","EVENT_NO":"F00BCD5","INSPECTION_BEGIN_DT":"03/13/2025","INSPECTION_END_DT":"03/25/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-03-13"},{"SOURCE_ROW_NUMBER":"77527","EVENT_NO":"4410640","INSPECTION_BEGIN_DT":"10/03/2024","INSPECTION_END_DT":"03/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"32.25","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2024-10-03"},{"SOURCE_ROW_NUMBER":"470336","EVENT_NO":"F0063C7","INSPECTION_BEGIN_DT":"07/30/2024","INSPECTION_END_DT":"09/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"41.5","SUM_TOTAL_ON_SITE_HOURS":"20.5","sourceDate":"2024-07-30"},{"SOURCE_ROW_NUMBER":"117877","EVENT_NO":"6321395","INSPECTION_BEGIN_DT":"12/28/2023","INSPECTION_END_DT":"01/03/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-12-28"},{"SOURCE_ROW_NUMBER":"205524","EVENT_NO":"6320616","INSPECTION_BEGIN_DT":"05/08/2023","INSPECTION_END_DT":"06/13/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"28.25","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"478072","EVENT_NO":"6320602","INSPECTION_BEGIN_DT":"03/01/2023","INSPECTION_END_DT":"03/02/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"849295","EVENT_NO":"6320165","INSPECTION_BEGIN_DT":"10/13/2022","INSPECTION_END_DT":"12/12/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37.5","SUM_TOTAL_ON_SITE_HOURS":"21.5","sourceDate":"2022-10-13"},{"SOURCE_ROW_NUMBER":"928647","EVENT_NO":"6318299","INSPECTION_BEGIN_DT":"06/13/2022","INSPECTION_END_DT":"06/30/2022","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":"2022-06-13"},{"SOURCE_ROW_NUMBER":"922174","EVENT_NO":"4459276","INSPECTION_BEGIN_DT":"03/30/2022","INSPECTION_END_DT":"03/30/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-03-30"}]},{"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":{"2024-Q4":{"hours":100,"employees":1,"production":0},"2024-Q3":{"hours":400,"employees":1,"production":0},"2024-Q2":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":200,"employees":1,"production":0},"2023-Q3":{"hours":400,"employees":1,"production":0},"2023-Q2":{"hours":400,"employees":1,"production":0},"2023-Q1":{"hours":480,"employees":2,"production":2100},"2022-Q4":{"hours":1060,"employees":2,"production":0},"2022-Q3":{"hours":960,"employees":2,"production":0},"2022-Q2":{"hours":1200,"employees":2,"production":1000},"2022-Q1":{"hours":1200,"employees":2,"production":1000},"2021-Q4":{"hours":0,"employees":0,"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":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008":{"hours":4487,"employees":3,"production":24977},"2009":{"hours":3501,"employees":2,"production":24391},"2017":{"hours":2462,"employees":2,"production":11374},"2018":{"hours":7868,"employees":3,"production":35169},"2019":{"hours":1750,"employees":2,"production":3200},"2020":{"hours":1500,"employees":2,"production":0},"2021":{"hours":1200,"employees":2,"production":0},"2022":{"hours":4420,"employees":2,"production":2000},"2023":{"hours":1480,"employees":1,"production":2100},"2024":{"hours":500,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":28,"firstDate":"2006-04-25","lastDate":"2024-09-04","metrics":{"recentRows":10,"doseOver100":4,"actDoseTotal":1873,"pelDoseTotal":1381},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"183293","EVENT_NO":"F0063C7","SURVEY_DATE":"09/04/2024","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","ACT_DOSE_85":"86","PEL_DOSE_90":"77","SURVEY_TYPE":"I","sourceDate":"2024-09-04"},{"SOURCE_ROW_NUMBER":"183292","EVENT_NO":"F0063C7","SURVEY_DATE":"09/04/2024","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","ACT_DOSE_85":"85","PEL_DOSE_90":"76","SURVEY_TYPE":"I","sourceDate":"2024-09-04"},{"SOURCE_ROW_NUMBER":"183291","EVENT_NO":"6320165","SURVEY_DATE":"11/18/2022","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","ACT_DOSE_85":"39","PEL_DOSE_90":"29","SURVEY_TYPE":"I","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"183290","EVENT_NO":"6320165","SURVEY_DATE":"11/18/2022","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","ACT_DOSE_85":"49","PEL_DOSE_90":"27","SURVEY_TYPE":"I","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"183289","EVENT_NO":"6318282","SURVEY_DATE":"02/16/2022","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"07","ACT_DOSE_85":"17","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2022-02-16"},{"SOURCE_ROW_NUMBER":"183288","EVENT_NO":"6318282","SURVEY_DATE":"02/16/2022","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"07","ACT_DOSE_85":"35","PEL_DOSE_90":"19","SURVEY_TYPE":"I","sourceDate":"2022-02-16"},{"SOURCE_ROW_NUMBER":"183283","EVENT_NO":"4459195","SURVEY_DATE":"06/23/2021","OCCUPATION_CD_DESC":"AUGER HELPER","MANUFACTURER_CD":"02","ACT_DOSE_85":"74","PEL_DOSE_90":"44","SURVEY_TYPE":"I","sourceDate":"2021-06-23"},{"SOURCE_ROW_NUMBER":"183282","EVENT_NO":"4459195","SURVEY_DATE":"06/23/2021","OCCUPATION_CD_DESC":"AUGER OPERATOR","MANUFACTURER_CD":"02","ACT_DOSE_85":"69","PEL_DOSE_90":"38","SURVEY_TYPE":"I","sourceDate":"2021-06-23"},{"SOURCE_ROW_NUMBER":"183281","EVENT_NO":"4459195","SURVEY_DATE":"06/23/2021","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"74","PEL_DOSE_90":"44","SURVEY_TYPE":"I","sourceDate":"2021-06-23"},{"SOURCE_ROW_NUMBER":"183280","EVENT_NO":"4459195","SURVEY_DATE":"06/23/2021","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"69","PEL_DOSE_90":"38","SURVEY_TYPE":"I","sourceDate":"2021-06-23"},{"SOURCE_ROW_NUMBER":"183279","EVENT_NO":"4459182","SURVEY_DATE":"11/24/2020","OCCUPATION_CD_DESC":"AUGER HELPER","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"37","PEL_DOSE_90":"19","SURVEY_TYPE":"I","sourceDate":"2020-11-24"},{"SOURCE_ROW_NUMBER":"183278","EVENT_NO":"4459182","SURVEY_DATE":"11/24/2020","OCCUPATION_CD_DESC":"AUGER OPERATOR","MACHINE_CD":"02","MANUFACTURER_CD":"119","ACT_DOSE_85":"50","PEL_DOSE_90":"37","SURVEY_TYPE":"I","sourceDate":"2020-11-24"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":22,"firstDate":"2006-04-25","lastDate":"2025-03-13","metrics":{"ss":8,"amountDue":6067,"contested":0,"amountPaid":568,"recentRows":14,"section104d":1,"unterminated":0,"proposedPenalty":6167},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2082525","VIOLATION_NO":"8284798","VIOLATION_ISSUE_DT":"03/13/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-03-13"},{"SOURCE_ROW_NUMBER":"2082538","VIOLATION_NO":"8283775","VIOLATION_ISSUE_DT":"08/27/2024","SIG_SUB":"N","PART_SECTION":"71.500(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"2082537","VIOLATION_NO":"8283774","VIOLATION_ISSUE_DT":"08/27/2024","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/28/2024","PROPOSED_PENALTY":"204","AMOUNT_DUE":"204","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"2082535","VIOLATION_NO":"9843830","VIOLATION_ISSUE_DT":"05/08/2023","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/09/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"2082534","VIOLATION_NO":"9843829","VIOLATION_ISSUE_DT":"05/08/2023","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/10/2023","PROPOSED_PENALTY":"198","AMOUNT_DUE":"198","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"2082533","VIOLATION_NO":"9843828","VIOLATION_ISSUE_DT":"05/08/2023","SIG_SUB":"Y","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/09/2023","PROPOSED_PENALTY":"198","AMOUNT_DUE":"198","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-05-08"},{"SOURCE_ROW_NUMBER":"2082524","VIOLATION_NO":"9559871","VIOLATION_ISSUE_DT":"03/01/2023","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/01/2023","PROPOSED_PENALTY":"198","AMOUNT_DUE":"198","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"2082536","VIOLATION_NO":"9246874","VIOLATION_ISSUE_DT":"06/14/2022","SIG_SUB":"Y","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/16/2022","PROPOSED_PENALTY":"2648","AMOUNT_DUE":"2648","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-06-14"},{"SOURCE_ROW_NUMBER":"2082522","VIOLATION_NO":"9246852","VIOLATION_ISSUE_DT":"02/28/2022","SIG_SUB":"Y","PART_SECTION":"77.208(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/28/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-02-28"},{"SOURCE_ROW_NUMBER":"2082521","VIOLATION_NO":"9246851","VIOLATION_ISSUE_DT":"02/28/2022","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/28/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-02-28"},{"SOURCE_ROW_NUMBER":"2082531","VIOLATION_NO":"9281332","VIOLATION_ISSUE_DT":"06/21/2021","SIG_SUB":"N","PART_SECTION":"77.1701(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/21/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-06-21"},{"SOURCE_ROW_NUMBER":"2082530","VIOLATION_NO":"9281331","VIOLATION_ISSUE_DT":"06/21/2021","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/23/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2021-06-21"}]}],"safety":{"href":"/api/v1/mines/4003274/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4003274/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":"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":2},{"chapter":"I","heading":"Sanitary toilet facilities at surface work sites; installation requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-F/section-71.500","part":"71","subchapter":"O","subpart":"F","id":"71.500","citation":"30 CFR 71.500","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH 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 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","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":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":2},{"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},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","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":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","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":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":1},{"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":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.208","heading":"Storage of materials.","id":"77.208","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208","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) Materials shall be stored and stacked in a manner which minimizes stumbling or fall-of-material hazards.\n\n(b) Materials that can create hazards if accidentally liberated from their containers shall be stored in a manner that minimizes the dangers.\n\n(c) Containers holding hazardous materials must be of a type approved for such use by recognized agencies.\n\n(d) Compressed and liquid gas cylinders shall be secured in a safe manner.\n\n(e) Valves on compressed gas cylinders shall be protected by covers when being transported or stored, and by a safe location when the cylinders are in use.\n\n[36 FR 9364, May 22, 1971, as amended at 67 FR 42389, June 21, 2002]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","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":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\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]","occurrenceCount":1},{"chapter":"I","heading":"Emergency communications; requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1701","part":"77","subchapter":"O","subpart":"R","id":"77.1701","citation":"30 CFR 77.1701","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":"4003274","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}