{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609954","name":"MARMON","status":"Active","status_date":"2022-02-25","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Somerset","nearest_town":"Jennerstown","operator_id":"P24654","operator_name":"ROBINDALE ENERGY SERVICES, INC.","controller_id":"C15935","controller_name":"Robindale Energy Services Inc","district":"C03","office":"Indiana PA Field Office","employees":2,"latitude":40.141111,"longitude":-79.072778},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":436},"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":"3609954","name":"MARMON"},"operator":{"type":"operator","id":"P24654","name":"ROBINDALE ENERGY SERVICES, INC."},"controller":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"mine","id":"3609954","name":"MARMON"},"validFrom":"2001-06-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609954|C15935|2001-06-11|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24654","name":"Robindale Energy Services, Inc."},"object":{"type":"mine","id":"3609954","name":"MARMON"},"validFrom":"2011-09-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609954|P24654|2011-09-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15935","name":"Robindale Energy Services Inc"},"object":{"type":"operator","id":"P24654","name":"Robindale Energy Services, Inc."},"validFrom":"2011-09-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609954","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609954|P24654|2011-09-07|C15935|2001-06-11|97678"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"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":2,"firstDate":"2012-01-16","lastDate":"2012-05-02","metrics":{"daysLost":2,"injuries":2,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"239467","DOCUMENT_NO":"220121290033","ACCIDENT_DT":"05/02/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was spraying detergent on the boom of the PC400 excavator with a 1 1/2 gallon garden sprayer. Some of the detergent ran down his arm and got between his rubber gloves and Tyvek suit, causing redness and irritation to his right wrist and left forearm.","sourceDate":"2012-05-02"},{"SOURCE_ROW_NUMBER":"32979","DOCUMENT_NO":"220120230025","ACCIDENT_DT":"01/16/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was helping load a 11R22.5 truck tire into the foreman' s pickup. Both the employee and the foreman were lifting the tire into the truck bed when the foreman lost his grip and the employee attempted to hold on to the tire by himself.  He twisted his left knee while holding the tire by himself.","sourceDate":"2012-01-16"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2022-02-25","lastDate":"2022-02-25","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":9,"firstDate":"2012-11-28","lastDate":"2023-03-01","metrics":{"ss":1,"delinquent":6,"recentRows":1,"paidPenalty":1064,"proposedPenalty":1064,"currentAssessment":1064},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1662612","VIOLATION_NO":"9201782","ISSUE_DT":"03/01/2023","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"1660943","VIOLATION_NO":"9071621","ISSUE_DT":"04/30/2018","CFR_STANDARD_CD":"77.1600(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-04-30"},{"SOURCE_ROW_NUMBER":"1660942","VIOLATION_NO":"9071620","ISSUE_DT":"04/30/2018","CFR_STANDARD_CD":"77.516","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-04-30"},{"SOURCE_ROW_NUMBER":"685525","VIOLATION_NO":"9071333","ISSUE_DT":"09/13/2016","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"157.00","CURRENT_ASSESSMENT_AMT":"157.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"685524","VIOLATION_NO":"9071332","ISSUE_DT":"09/13/2016","CFR_STANDARD_CD":"77.410(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"685523","VIOLATION_NO":"7032687","ISSUE_DT":"09/13/2016","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"684847","VIOLATION_NO":"9071211","ISSUE_DT":"09/24/2015","CFR_STANDARD_CD":"77.1713(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-09-24"},{"SOURCE_ROW_NUMBER":"683878","VIOLATION_NO":"8009895","ISSUE_DT":"12/04/2012","CFR_STANDARD_CD":"77.205(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-12-04"},{"SOURCE_ROW_NUMBER":"683877","VIOLATION_NO":"8009892","ISSUE_DT":"11/28/2012","CFR_STANDARD_CD":"77.205(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-28"}]},{"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":"2013-10-17","lastDate":"2013-10-17","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"344145","VIOLATION_NO":"8009895","DOCKET_NO":"PENN 2013-234","DECISION_DT":"10/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Janet","JUDGE_LAST_NAME":"Harner","sourceDate":"2013-10-17"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":46,"firstDate":"2011-12-07","lastDate":"2026-08-19","metrics":{"recentRows":21,"cpdmSamples":0,"voidSamples":1,"validSamples":45,"maxConcentration":0.48,"concentrationTotal":2.699},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"649292","CASS_NUM":"51672392","SMP_TAKEN_DT":"8/19/2026","CONC":".014","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"1516573","CASS_NUM":"58597569","SMP_TAKEN_DT":"7/7/2026","CONC":".014","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"698617","CASS_NUM":"58597313","SMP_TAKEN_DT":"7/7/2026","CONC":".021","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":"2026-07-07"},{"SOURCE_ROW_NUMBER":"927072","CASS_NUM":"51672244","SMP_TAKEN_DT":"5/27/2026","CONC":".008","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-05-27"},{"SOURCE_ROW_NUMBER":"1140812","CASS_NUM":"51665711","SMP_TAKEN_DT":"2/11/2026","CONC":".052","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"831658","CASS_NUM":"51649020","SMP_TAKEN_DT":"11/19/2025","CONC":".036","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-11-19"},{"SOURCE_ROW_NUMBER":"1148363","CASS_NUM":"58571267","SMP_TAKEN_DT":"11/13/2025","CONC":"0","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-11-13"},{"SOURCE_ROW_NUMBER":"164957","CASS_NUM":"58571287","SMP_TAKEN_DT":"11/13/2025","CONC":".027","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-11-13"},{"SOURCE_ROW_NUMBER":"897049","CASS_NUM":"51649300","SMP_TAKEN_DT":"7/30/2025","CONC":".003","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"432101","CASS_NUM":"51647909","SMP_TAKEN_DT":"6/3/2025","CONC":".044","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"151748","CASS_NUM":"58571396","SMP_TAKEN_DT":"5/20/2025","CONC":".038","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"1473255","CASS_NUM":"51624645","SMP_TAKEN_DT":"10/22/2024","CONC":".072","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2024-10-22"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2013-04-23","lastDate":"2013-04-23","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2012-12-04","lastDate":"2012-12-04","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":100,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"30875","CITATION_NO":"8009895","CITATION_ISSUE_DT":"12/04/2012","DOCKET_NO":"PENN 2013-234","DECISION_DT":"10/17/2013","CFR_STANDARD_CODE":"77.205(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-12-04"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":195,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":38,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"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":"2011-09-07","lastDate":"2011-09-07","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":35,"firstDate":"2011-12-06","lastDate":"2026-08-03","metrics":{"inspectors":43,"recentRows":13,"onSiteHours":345.25,"inspectionHours":625.25,"inspectionSamples":37},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1135692","EVENT_NO":"F03C6C8","INSPECTION_BEGIN_DT":"08/03/2026","INSPECTION_END_DT":"08/03/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2026-08-03"},{"SOURCE_ROW_NUMBER":"1085188","EVENT_NO":"F028F7C","INSPECTION_BEGIN_DT":"07/06/2026","INSPECTION_END_DT":"07/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2026-07-06"},{"SOURCE_ROW_NUMBER":"89215","EVENT_NO":"F024B99","INSPECTION_BEGIN_DT":"11/06/2025","INSPECTION_END_DT":"11/17/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2025-11-06"},{"SOURCE_ROW_NUMBER":"758717","EVENT_NO":"F010C76","INSPECTION_BEGIN_DT":"05/15/2025","INSPECTION_END_DT":"06/02/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2025-05-15"},{"SOURCE_ROW_NUMBER":"1046537","EVENT_NO":"F00F8A8","INSPECTION_BEGIN_DT":"11/19/2024","INSPECTION_END_DT":"11/27/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2024-11-19"},{"SOURCE_ROW_NUMBER":"826915","EVENT_NO":"6245990","INSPECTION_BEGIN_DT":"09/11/2024","INSPECTION_END_DT":"09/25/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2024-09-11"},{"SOURCE_ROW_NUMBER":"409903","EVENT_NO":"6218218","INSPECTION_BEGIN_DT":"03/19/2024","INSPECTION_END_DT":"03/19/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2024-03-19"},{"SOURCE_ROW_NUMBER":"93358","EVENT_NO":"6237417","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":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"1080085","EVENT_NO":"6237401","INSPECTION_BEGIN_DT":"04/28/2023","INSPECTION_END_DT":"05/03/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2023-04-28"},{"SOURCE_ROW_NUMBER":"577678","EVENT_NO":"6237397","INSPECTION_BEGIN_DT":"03/01/2023","INSPECTION_END_DT":"03/03/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"381017","EVENT_NO":"6218241","INSPECTION_BEGIN_DT":"05/31/2022","INSPECTION_END_DT":"06/29/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2022-05-31"},{"SOURCE_ROW_NUMBER":"607887","EVENT_NO":"6236670","INSPECTION_BEGIN_DT":"03/07/2022","INSPECTION_END_DT":"03/16/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2022-03-07"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":60,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":2084,"employees":4,"production":0},"2026-Q1":{"hours":2388,"employees":4,"production":0},"2025-Q4":{"hours":2039,"employees":3,"production":0},"2025-Q3":{"hours":1511,"employees":2,"production":0},"2025-Q2":{"hours":852,"employees":4,"production":0},"2025-Q1":{"hours":60,"employees":1,"production":0},"2024-Q4":{"hours":783,"employees":3,"production":0},"2024-Q3":{"hours":88,"employees":1,"production":0},"2024-Q2":{"hours":461,"employees":2,"production":0},"2024-Q1":{"hours":44,"employees":1,"production":0},"2023-Q4":{"hours":702,"employees":2,"production":0},"2023-Q3":{"hours":1410,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":638,"employees":1,"production":0},"2018":{"hours":3196,"employees":2,"production":0},"2019":{"hours":285,"employees":1,"production":0},"2020":{"hours":112,"employees":1,"production":0},"2021":{"hours":1286,"employees":2,"production":0},"2022":{"hours":2715,"employees":1,"production":0},"2023":{"hours":2857,"employees":2,"production":0},"2024":{"hours":1376,"employees":2,"production":0},"2025":{"hours":4462,"employees":3,"production":0},"2026":{"hours":4472,"employees":4,"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":19,"firstDate":"2011-12-07","lastDate":"2026-07-07","metrics":{"recentRows":5,"doseOver100":1,"actDoseTotal":460,"pelDoseTotal":216},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"177823","EVENT_NO":"F028F7C","SURVEY_DATE":"07/07/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"11","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"177822","EVENT_NO":"F028F7C","SURVEY_DATE":"07/07/2026","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"18","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"177821","EVENT_NO":"F010C76","SURVEY_DATE":"05/20/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"8","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"177820","EVENT_NO":"6236670","SURVEY_DATE":"03/10/2022","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"1","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2022-03-10"},{"SOURCE_ROW_NUMBER":"177819","EVENT_NO":"6236670","SURVEY_DATE":"03/10/2022","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"9","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2022-03-10"},{"SOURCE_ROW_NUMBER":"177818","EVENT_NO":"6236593","SURVEY_DATE":"05/02/2018","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"9","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2018-05-02"},{"SOURCE_ROW_NUMBER":"177817","EVENT_NO":"6236593","SURVEY_DATE":"05/02/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"35","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2018-05-02"},{"SOURCE_ROW_NUMBER":"177816","EVENT_NO":"6236593","SURVEY_DATE":"05/02/2018","OCCUPATION_CD_DESC":"WATER TRUCK OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"10","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2018-05-02"},{"SOURCE_ROW_NUMBER":"177815","EVENT_NO":"6236011","SURVEY_DATE":"06/28/2016","OCCUPATION_CD_DESC":"WATER TRUCK OPERATOR","MACHINE_CD":"39","MANUFACTURER_CD":"119","ACT_DOSE_85":"41","PEL_DOSE_90":"15","SURVEY_TYPE":"I","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"177814","EVENT_NO":"6236011","SURVEY_DATE":"06/28/2016","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"119","ACT_DOSE_85":"12","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"177813","EVENT_NO":"6236011","SURVEY_DATE":"06/28/2016","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"9","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2016-06-28"},{"SOURCE_ROW_NUMBER":"177812","EVENT_NO":"4035279","SURVEY_DATE":"09/09/2014","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"119","ACT_DOSE_85":"1","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2014-09-09"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":1,"firstDate":"2018-05-02","lastDate":"2018-05-02","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":4.8,"validSamples":1,"quartzPctTotal":4.8},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"107811","CASSETTE_NO":"58306032","SAMPLE_DT":"05/02/2018","QUARTZ_PCT":"04.8","QUARTZ_MICROGRAMS":"9","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-05-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":9,"firstDate":"2012-11-28","lastDate":"2023-03-01","metrics":{"ss":1,"amountDue":1064,"contested":0,"amountPaid":1064,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":1064},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1999193","VIOLATION_NO":"9201782","VIOLATION_ISSUE_DT":"03/01/2023","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/01/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-03-01"},{"SOURCE_ROW_NUMBER":"1999195","VIOLATION_NO":"9071621","VIOLATION_ISSUE_DT":"04/30/2018","SIG_SUB":"N","PART_SECTION":"77.1600(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/02/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-04-30"},{"SOURCE_ROW_NUMBER":"1999194","VIOLATION_NO":"9071620","VIOLATION_ISSUE_DT":"04/30/2018","SIG_SUB":"N","PART_SECTION":"77.516","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/02/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-04-30"},{"SOURCE_ROW_NUMBER":"1999198","VIOLATION_NO":"9071333","VIOLATION_ISSUE_DT":"09/13/2016","SIG_SUB":"Y","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/14/2016","PROPOSED_PENALTY":"157","AMOUNT_DUE":"157","AMOUNT_PAID":"157","CONTESTED_IND":"N","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"1999197","VIOLATION_NO":"9071332","VIOLATION_ISSUE_DT":"09/13/2016","SIG_SUB":"N","PART_SECTION":"77.410(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/14/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"1999196","VIOLATION_NO":"7032687","VIOLATION_ISSUE_DT":"09/13/2016","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/14/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-09-13"},{"SOURCE_ROW_NUMBER":"1999199","VIOLATION_NO":"9071211","VIOLATION_ISSUE_DT":"09/24/2015","SIG_SUB":"N","PART_SECTION":"77.1713(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/24/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-09-24"},{"SOURCE_ROW_NUMBER":"1999201","VIOLATION_NO":"8009895","VIOLATION_ISSUE_DT":"12/04/2012","SIG_SUB":"N","PART_SECTION":"77.205(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/04/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-12-04"},{"SOURCE_ROW_NUMBER":"1999200","VIOLATION_NO":"8009892","VIOLATION_ISSUE_DT":"11/28/2012","SIG_SUB":"N","PART_SECTION":"77.205(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/06/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-28"}]}],"safety":{"href":"/api/v1/mines/3609954/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609954/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","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":"Loading and haulage; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1600","part":"77","subchapter":"O","subpart":"Q","id":"77.1600","citation":"30 CFR 77.1600","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 77.1104","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 77.410","heading":"Mobile equipment; automatic warning devices.","id":"77.410","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410","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 equipment such as front-end loaders, forklifts, tractors, graders, and trucks, except pickup trucks with an unobstructed rear view, shall be equipped with a warning device that—\n\n(1) Gives an audible alarm when the equipment is put in reverse; or\n\n(2) Uses infrared light, ultrasonic waves, radar, or other effective devices to detect objects or persons at the rear of the equipment, and sounds an audible alarm when a person or object is detected. This type of discriminating warning device shall—\n\n(i) Have a sensing area of a sufficient size that would allow endangered persons adequate time to get out of the danger zone.\n\n(ii) Give audible and visual alarms inside the operator's compartment and an audible alarm outside of the operator's compartment when a person or object is detected in the sensing area; and\n\n(iii) When the equipment is put in reverse, activate and give a one-time audible and visual alarm inside the operator's compartment and a one-time audible alarm outside the operator's compartment.\n\n(b) Alarms shall be audible above the surrounding noise levels.\n\n(c) Warning devices shall be maintained in functional condition.\n\n(d) An automatic reverse-activated strobe light may be substituted for an audible alarm when mobile equipment is operated at night.\n\n[54 FR 30517, July 20, 1989]","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 77.1713","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","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609954","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}