{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519475","name":"Beech Creek Surface Mine #2","status":"Abandoned","status_date":"2026-02-10","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Jamboree","operator_id":"0158134","operator_name":"FR Performance LLC","controller_id":"0142161","controller_name":"Freddie  Revis","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.49,"longitude":-82.135},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2879},"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":"1519475","name":"Beech Creek Surface Mine #2"},"operator":{"type":"operator","id":"0158134","name":"FR Performance LLC"},"controller":{"type":"controller","id":"0142161","name":"Freddie  Revis"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04355","name":"James C  Justice II et al"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2005-05-13","validTo":"2017-04-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|C04355|2005-05-13|2017-04-13"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0059863","name":"Kentucky Fuel Corporation"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2010-03-24","validTo":"2018-07-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0059863|2010-03-24|2018-07-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04355","name":"James C  Justice II et al"},"object":{"type":"operator","id":"0059863","name":"Kentucky Fuel Corporation"},"validFrom":"2010-03-24","validTo":"2017-04-13","current":false,"derived":true,"evidenceMineId":"1519475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0059863|2010-03-24|C04355|2005-05-13|65512"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2017-04-14","validTo":"2022-09-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0091855|2017-04-14|2022-09-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"operator","id":"0059863","name":"Kentucky Fuel Corporation"},"validFrom":"2017-04-14","validTo":"2018-07-23","current":false,"derived":true,"evidenceMineId":"1519475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0059863|2010-03-24|0091855|2017-04-14|14928"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"James C  Justice lll et al"},"object":{"type":"operator","id":"0059863","name":"Kentucky Fuel Corporation"},"validFrom":"2017-04-14","validTo":"2018-07-23","current":false,"derived":true,"evidenceMineId":"1519475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0059863|2010-03-24|0091855|2017-04-14|14929"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0158134","name":"FR Performance LLC"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2018-07-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0158134|2018-07-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0142161","name":"Freddie  Revis"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2018-07-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0142161|2018-07-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142161","name":"Freddie  Revis"},"object":{"type":"operator","id":"0158134","name":"FR Performance LLC"},"validFrom":"2018-07-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0158134|2018-07-24|0142161|2018-07-24|28748"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"mine","id":"1519475","name":"Beech Creek Surface Mine #2"},"validFrom":"2022-09-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0171761|2022-09-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"operator","id":"0059863","name":"Kentucky Fuel Corporation"},"validFrom":"2022-09-14","validTo":"2018-07-23","current":false,"derived":true,"evidenceMineId":"1519475","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519475|0059863|2010-03-24|0171761|2022-09-14|36475"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":16,"firstDate":"2011-02-02","lastDate":"2022-11-07","metrics":{"daysLost":676,"injuries":16,"fatalities":0,"recentRows":2,"restrictedDays":51,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"70300","DOCUMENT_NO":"220223210019","ACCIDENT_DT":"11/07/2022","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"17","NARRATIVE":"EE was helping take the slack out of a track on a D11T Dozer. The slack in the track came out catching EE's hand and EE got a piece of metal in it.","sourceDate":"2022-11-07"},{"SOURCE_ROW_NUMBER":"143531","DOCUMENT_NO":"220210740009","ACCIDENT_DT":"03/03/2021","DEGREE_INJURY":"ALL OTHER CASES (INCL 1ST AID)","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee allegedly was climbing up the ladder to get on the Cat. 785 Rock Truck, when they fell backwards, landing on back and hip.","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"242574","DOCUMENT_NO":"220160530020","ACCIDENT_DT":"02/02/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"354","NARRATIVE":"EE left work on 02/02/2016 without reporting an accident.  EE reported to the hospital the following afternoon and was treated and released for a back sprain.  Dr excuse said to return to work the following day 02/04/2016.  EE has not yet returned to work. EE did call on 02/15/2016 and said EE would return next day.  Has not returned to work as of 02/21/2016.","sourceDate":"2016-02-02"},{"SOURCE_ROW_NUMBER":"126025","DOCUMENT_NO":"220160190062","ACCIDENT_DT":"11/17/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Torqueing mount bolts for 992G wheel loader unit and ratchet gear stripped causing employee to fall backwards straining lower back","sourceDate":"2015-11-17"},{"SOURCE_ROW_NUMBER":"194991","DOCUMENT_NO":"220142750052","ACCIDENT_DT":"09/23/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"32","NARRATIVE":"Employee was working on a service truck while laying under it the truck rolled back and ran onto the employees arm and chest.","sourceDate":"2014-09-23"},{"SOURCE_ROW_NUMBER":"233877","DOCUMENT_NO":"220143490026","ACCIDENT_DT":"07/22/2014","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Greaser, Grease man, Oiler, Lube man, Dragline oiler","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Hood on 992k fell on employees hand","sourceDate":"2014-07-22"},{"SOURCE_ROW_NUMBER":"100337","DOCUMENT_NO":"220140790011","ACCIDENT_DT":"03/08/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"169","NARRATIVE":"straightening piece of metal wrench slipped fell back caught weight on left knee heard a pop","sourceDate":"2014-03-08"},{"SOURCE_ROW_NUMBER":"23111","DOCUMENT_NO":"220143630005","ACCIDENT_DT":"11/10/2013","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DUST DISEASE OF LUNGS","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"Alleged state black lung","sourceDate":"2013-11-10"},{"SOURCE_ROW_NUMBER":"152129","DOCUMENT_NO":"220143560016","ACCIDENT_DT":"09/15/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"8","NARRATIVE":"Employee alleges seat bottomed out on rock truck causing back and hip pain.","sourceDate":"2013-09-15"},{"SOURCE_ROW_NUMBER":"48905","DOCUMENT_NO":"220143560015","ACCIDENT_DT":"07/26/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"43","NARRATIVE":"Employee alleges falling from a 777 rock truck causing back and arm injury.","sourceDate":"2013-07-26"},{"SOURCE_ROW_NUMBER":"121838","DOCUMENT_NO":"220122260065","ACCIDENT_DT":"08/06/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"21","NARRATIVE":"Step broke on drill when operator was exiting drill. He slipped and fell hitting his head.","sourceDate":"2012-08-06"},{"SOURCE_ROW_NUMBER":"233876","DOCUMENT_NO":"220143560014","ACCIDENT_DT":"06/25/2012","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"When employee closed door on drill, glass broke and employee got fragment of glass in eye.","sourceDate":"2012-06-25"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-02-10","lastDate":"2026-02-10","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":335,"firstDate":"2010-08-07","lastDate":"2023-02-03","metrics":{"ss":173,"delinquent":331,"recentRows":23,"paidPenalty":648915.28,"proposedPenalty":1319845,"currentAssessment":881590},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1346817","VIOLATION_NO":"8309907","ISSUE_DT":"02/03/2023","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"834.00","CURRENT_ASSESSMENT_AMT":"834.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-02-03"},{"SOURCE_ROW_NUMBER":"1346821","VIOLATION_NO":"8312399","ISSUE_DT":"01/12/2023","CFR_STANDARD_CD":"48.31(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"280.00","CURRENT_ASSESSMENT_AMT":"280.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-01-12"},{"SOURCE_ROW_NUMBER":"1346820","VIOLATION_NO":"8312395","ISSUE_DT":"01/04/2023","CFR_STANDARD_CD":"77.404(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"214.00","CURRENT_ASSESSMENT_AMT":"214.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"1346819","VIOLATION_NO":"8312394","ISSUE_DT":"01/04/2023","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"1346818","VIOLATION_NO":"8312393","ISSUE_DT":"12/31/2022","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"318.00","CURRENT_ASSESSMENT_AMT":"318.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-12-31"},{"SOURCE_ROW_NUMBER":"1346814","VIOLATION_NO":"7351045","ISSUE_DT":"11/18/2022","CFR_STANDARD_CD":"77.1605(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"271.00","CURRENT_ASSESSMENT_AMT":"271.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"1346813","VIOLATION_NO":"7351044","ISSUE_DT":"11/18/2022","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"1354920","VIOLATION_NO":"8206926","ISSUE_DT":"11/17/2022","CFR_STANDARD_CD":"77.1005(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"477.00","CURRENT_ASSESSMENT_AMT":"477.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1346816","VIOLATION_NO":"7409116","ISSUE_DT":"11/17/2022","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"318.00","CURRENT_ASSESSMENT_AMT":"318.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1346815","VIOLATION_NO":"7409115","ISSUE_DT":"11/17/2022","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"318.00","CURRENT_ASSESSMENT_AMT":"318.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1346759","VIOLATION_NO":"9871675","ISSUE_DT":"04/19/2022","CFR_STANDARD_CD":"77.1605(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":"2022-04-19"},{"SOURCE_ROW_NUMBER":"1346758","VIOLATION_NO":"9871674","ISSUE_DT":"04/19/2022","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"378.00","CURRENT_ASSESSMENT_AMT":"378.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-04-19"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":120,"firstDate":"2013-04-03","lastDate":"2018-04-25","metrics":{"appeals":5,"decisions":120,"recentRows":0,"decisionPenalty":683115,"originalPenalty":1151570},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"396855","VIOLATION_NO":"8308899","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"6367.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"396854","VIOLATION_NO":"7341534","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"6367.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"396469","VIOLATION_NO":"8308895","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"305.00","DECISION_PENALTY_AMT":"305.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"396468","VIOLATION_NO":"8308890","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"2400.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"396304","VIOLATION_NO":"8308891","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"2400.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"395761","VIOLATION_NO":"8308896","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1508.00","DECISION_PENALTY_AMT":"621.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"395760","VIOLATION_NO":"8308894","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"116.00","DECISION_PENALTY_AMT":"116.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"129262","VIOLATION_NO":"8308893","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"239.00","DECISION_PENALTY_AMT":"239.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"129261","VIOLATION_NO":"8308892","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1770.00","DECISION_PENALTY_AMT":"1770.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"370993","VIOLATION_NO":"8299655","DOCKET_NO":"KENT 2015-0383","DECISION_DT":"02/02/2018","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"52500.00","DECISION_PENALTY_AMT":"52500.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2018-02-02"},{"SOURCE_ROW_NUMBER":"384978","VIOLATION_NO":"8303319","DOCKET_NO":"KENT 2016-0418","DECISION_DT":"05/31/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"41500.00","DECISION_PENALTY_AMT":"24000.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2017-05-31"},{"SOURCE_ROW_NUMBER":"384578","VIOLATION_NO":"8305028","DOCKET_NO":"KENT 2016-0397","DECISION_DT":"05/25/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"138.00","DECISION_PENALTY_AMT":"138.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2017-05-25"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":139,"firstDate":"2010-08-20","lastDate":"2023-09-28","metrics":{"recentRows":24,"cpdmSamples":0,"voidSamples":7,"validSamples":132,"maxConcentration":1.447,"concentrationTotal":26.977},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1372423","CASS_NUM":"51613896","SMP_TAKEN_DT":"9/28/2023","CONC":".183","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":"2023-09-28"},{"SOURCE_ROW_NUMBER":"1084720","CASS_NUM":"51479339","SMP_TAKEN_DT":"3/14/2023","CONC":".074","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":"2023-03-14"},{"SOURCE_ROW_NUMBER":"962518","CASS_NUM":"51615759","SMP_TAKEN_DT":"3/8/2023","CONC":".067","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"DWP NOT IN PRODUCING STATUS","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-03-08"},{"SOURCE_ROW_NUMBER":"300244","CASS_NUM":"51615988","SMP_TAKEN_DT":"3/8/2023","CONC":".031","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-03-08"},{"SOURCE_ROW_NUMBER":"1485471","CASS_NUM":"58224627","SMP_TAKEN_DT":"1/11/2023","CONC":"1.401","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":"2023-01-11"},{"SOURCE_ROW_NUMBER":"1235478","CASS_NUM":"58224632","SMP_TAKEN_DT":"1/11/2023","CONC":".055","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":"2023-01-11"},{"SOURCE_ROW_NUMBER":"1213455","CASS_NUM":"58224570","SMP_TAKEN_DT":"1/11/2023","CONC":".291","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":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"1029701","CASS_NUM":"58224995","SMP_TAKEN_DT":"1/11/2023","CONC":".029","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"83187","CASS_NUM":"58224577","SMP_TAKEN_DT":"1/11/2023","CONC":".222","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":"2023-01-11"},{"SOURCE_ROW_NUMBER":"54590","CASS_NUM":"58224702","SMP_TAKEN_DT":"1/11/2023","CONC":".148","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"1529775","CASS_NUM":"51607100","SMP_TAKEN_DT":"12/13/2022","CONC":".318","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":"2022-12-13"},{"SOURCE_ROW_NUMBER":"672381","CASS_NUM":"51607195","SMP_TAKEN_DT":"12/13/2022","CONC":".083","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2022-12-13"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":46,"firstDate":"2011-05-24","lastDate":"2021-03-05","metrics":{"linkedIssuances":46},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":121,"firstDate":"2011-04-08","lastDate":"2017-07-02","metrics":{"decisions":121,"ssChanged":8,"recentRows":0,"decisionPenalty":630615,"proposedPenalty":1109170},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"268544","CITATION_NO":"8308899","CITATION_ISSUE_DT":"07/02/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"6367.00","sourceDate":"2017-07-02"},{"SOURCE_ROW_NUMBER":"154283","CITATION_NO":"7341534","CITATION_ISSUE_DT":"07/02/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"6367.00","sourceDate":"2017-07-02"},{"SOURCE_ROW_NUMBER":"269390","CITATION_NO":"8308896","CITATION_ISSUE_DT":"06/26/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.1000","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1508.00","DECISION_PENALTY_AMT":"621.00","sourceDate":"2017-06-26"},{"SOURCE_ROW_NUMBER":"267777","CITATION_NO":"8308895","CITATION_ISSUE_DT":"06/26/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.1607(i)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"305.00","DECISION_PENALTY_AMT":"305.00","sourceDate":"2017-06-26"},{"SOURCE_ROW_NUMBER":"437764","CITATION_NO":"8308892","CITATION_ISSUE_DT":"06/20/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"72.620","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1770.00","DECISION_PENALTY_AMT":"1770.00","sourceDate":"2017-06-20"},{"SOURCE_ROW_NUMBER":"324592","CITATION_NO":"8308893","CITATION_ISSUE_DT":"06/20/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"48.23(n)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"239.00","DECISION_PENALTY_AMT":"239.00","sourceDate":"2017-06-20"},{"SOURCE_ROW_NUMBER":"98103","CITATION_NO":"8308894","CITATION_ISSUE_DT":"06/20/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"71.404(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"116.00","DECISION_PENALTY_AMT":"116.00","sourceDate":"2017-06-20"},{"SOURCE_ROW_NUMBER":"155254","CITATION_NO":"8308891","CITATION_ISSUE_DT":"06/16/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"2400.00","sourceDate":"2017-06-16"},{"SOURCE_ROW_NUMBER":"41522","CITATION_NO":"8308890","CITATION_ISSUE_DT":"06/16/2017","DOCKET_NO":"KENT 2018-0001","DECISION_DT":"04/25/2018","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6367.00","DECISION_PENALTY_AMT":"2400.00","sourceDate":"2017-06-16"},{"SOURCE_ROW_NUMBER":"266744","CITATION_NO":"8305028","CITATION_ISSUE_DT":"03/31/2016","DOCKET_NO":"KENT 2016-0397","DECISION_DT":"05/25/2017","CFR_STANDARD_CODE":"77.205(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"138.00","DECISION_PENALTY_AMT":"138.00","sourceDate":"2016-03-31"},{"SOURCE_ROW_NUMBER":"95699","CITATION_NO":"8305026","CITATION_ISSUE_DT":"03/30/2016","DOCKET_NO":"KENT 2016-0397","DECISION_DT":"05/25/2017","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2016-03-30"},{"SOURCE_ROW_NUMBER":"35695","CITATION_NO":"8305027","CITATION_ISSUE_DT":"03/30/2016","DOCKET_NO":"KENT 2016-0397","DECISION_DT":"05/25/2017","CFR_STANDARD_CODE":"77.205(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"406.00","sourceDate":"2016-03-30"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1219,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":8,"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":235,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"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":5,"firstDate":"2010-03-24","lastDate":"2018-07-24","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":91,"firstDate":"2010-05-12","lastDate":"2025-06-16","metrics":{"inspectors":194,"recentRows":12,"onSiteHours":2145.25,"inspectionHours":3816,"inspectionSamples":128},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"446683","EVENT_NO":"F00DD26","INSPECTION_BEGIN_DT":"06/16/2025","INSPECTION_END_DT":"06/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2025-06-16"},{"SOURCE_ROW_NUMBER":"420229","EVENT_NO":"F00DD05","INSPECTION_BEGIN_DT":"10/18/2024","INSPECTION_END_DT":"11/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-10-18"},{"SOURCE_ROW_NUMBER":"837518","EVENT_NO":"4198231","INSPECTION_BEGIN_DT":"05/08/2024","INSPECTION_END_DT":"05/16/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"557092","EVENT_NO":"4135241","INSPECTION_BEGIN_DT":"11/21/2023","INSPECTION_END_DT":"11/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"1040960","EVENT_NO":"4129570","INSPECTION_BEGIN_DT":"07/12/2023","INSPECTION_END_DT":"08/02/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2023-07-12"},{"SOURCE_ROW_NUMBER":"824831","EVENT_NO":"4408174","INSPECTION_BEGIN_DT":"11/17/2022","INSPECTION_END_DT":"12/05/2022","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"44249","EVENT_NO":"4406600","INSPECTION_BEGIN_DT":"11/17/2022","INSPECTION_END_DT":"02/23/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"86.5","SUM_TOTAL_ON_SITE_HOURS":"56.75","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1059886","EVENT_NO":"4406575","INSPECTION_BEGIN_DT":"04/19/2022","INSPECTION_END_DT":"05/06/2022","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"18.5","sourceDate":"2022-04-19"},{"SOURCE_ROW_NUMBER":"313043","EVENT_NO":"4406572","INSPECTION_BEGIN_DT":"04/06/2022","INSPECTION_END_DT":"05/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2022-04-06"},{"SOURCE_ROW_NUMBER":"417391","EVENT_NO":"4406568","INSPECTION_BEGIN_DT":"03/07/2022","INSPECTION_END_DT":"03/29/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"49","SUM_TOTAL_ON_SITE_HOURS":"28.5","sourceDate":"2022-03-07"},{"SOURCE_ROW_NUMBER":"726188","EVENT_NO":"4417367","INSPECTION_BEGIN_DT":"04/01/2021","INSPECTION_END_DT":"05/26/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"59","SUM_TOTAL_ON_SITE_HOURS":"32","sourceDate":"2021-04-01"},{"SOURCE_ROW_NUMBER":"42451","EVENT_NO":"4417365","INSPECTION_BEGIN_DT":"03/03/2021","INSPECTION_END_DT":"03/04/2021","ACTIVITY_CODE":"E07","ACTIVITY":"Non-Fatal Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2021-03-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":115,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q1":{"hours":2115,"employees":3,"production":0},"2025-Q4":{"hours":1863,"employees":3,"production":0},"2025-Q3":{"hours":2153,"employees":3,"production":0},"2025-Q2":{"hours":2149,"employees":3,"production":0},"2025-Q1":{"hours":2053,"employees":3,"production":0},"2024-Q4":{"hours":2214,"employees":3,"production":0},"2024-Q3":{"hours":2228,"employees":3,"production":0},"2024-Q2":{"hours":2185,"employees":3,"production":0},"2024-Q1":{"hours":2016,"employees":3,"production":0},"2023-Q4":{"hours":1910,"employees":3,"production":0},"2023-Q3":{"hours":4513,"employees":9,"production":1121},"2023-Q2":{"hours":3120,"employees":10,"production":1061}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":27,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":52037,"employees":24,"production":35123},"2018":{"hours":4798,"employees":6,"production":0},"2019":{"hours":12760,"employees":9,"production":18281},"2020":{"hours":43480,"employees":20,"production":81656},"2021":{"hours":31800,"employees":19,"production":36856},"2022":{"hours":51015,"employees":23,"production":50913},"2023":{"hours":20969,"employees":13,"production":10548},"2024":{"hours":8643,"employees":3,"production":0},"2025":{"hours":8218,"employees":3,"production":0},"2026":{"hours":2115,"employees":3,"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":54,"firstDate":"2010-08-18","lastDate":"2023-01-11","metrics":{"recentRows":8,"doseOver100":0,"actDoseTotal":1457,"pelDoseTotal":447},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"106666","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","ACT_DOSE_85":"35","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106665","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"5","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106664","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"4","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106663","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"22","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106662","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"60","PEL_DOSE_90":"26","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106661","EVENT_NO":"4406600","SURVEY_DATE":"01/11/2023","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"39","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"106660","EVENT_NO":"4406568","SURVEY_DATE":"03/23/2022","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"43","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2022-03-23"},{"SOURCE_ROW_NUMBER":"106659","EVENT_NO":"4406568","SURVEY_DATE":"03/23/2022","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"26","PEL_DOSE_90":"14","SURVEY_TYPE":"I","sourceDate":"2022-03-23"},{"SOURCE_ROW_NUMBER":"106706","EVENT_NO":"6398995","SURVEY_DATE":"12/03/2020","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"7","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"106705","EVENT_NO":"6398995","SURVEY_DATE":"12/03/2020","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"55","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"106704","EVENT_NO":"6398995","SURVEY_DATE":"12/03/2020","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"42","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"106703","EVENT_NO":"6398995","SURVEY_DATE":"12/03/2020","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"010","ACT_DOSE_85":"6","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2020-12-03"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":11,"firstDate":"2011-10-25","lastDate":"2023-01-11","metrics":{"recentRows":4,"voidSamples":0,"maxQuartzPct":27.7,"validSamples":11,"quartzPctTotal":113.5},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"35192","CASSETTE_NO":"58224702","SAMPLE_DT":"01/11/2023","QUARTZ_PCT":"03.3","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"27154","CASSETTE_NO":"58224627","SAMPLE_DT":"01/11/2023","QUARTZ_PCT":"01.5","QUARTZ_MICROGRAMS":"20","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"144911","CASSETTE_NO":"58189066","SAMPLE_DT":"03/23/2022","QUARTZ_PCT":"14.6","QUARTZ_MICROGRAMS":"135","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-03-23"},{"SOURCE_ROW_NUMBER":"31848","CASSETTE_NO":"58188591","SAMPLE_DT":"03/23/2022","QUARTZ_PCT":"09.6","QUARTZ_MICROGRAMS":"49","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-03-23"},{"SOURCE_ROW_NUMBER":"160653","CASSETTE_NO":"58203845","SAMPLE_DT":"12/03/2020","QUARTZ_PCT":"07.4","QUARTZ_MICROGRAMS":"28","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"83064","CASSETTE_NO":"58275426","SAMPLE_DT":"07/21/2020","QUARTZ_PCT":"07.1","QUARTZ_MICROGRAMS":"9","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"96134","CASSETTE_NO":"58275246","SAMPLE_DT":"01/09/2020","QUARTZ_PCT":"14.0","QUARTZ_MICROGRAMS":"68","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2020-01-09"},{"SOURCE_ROW_NUMBER":"26274","CASSETTE_NO":"58275270","SAMPLE_DT":"12/19/2019","QUARTZ_PCT":"02.2","QUARTZ_MICROGRAMS":"3","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-12-19"},{"SOURCE_ROW_NUMBER":"11593","CASSETTE_NO":"58256845","SAMPLE_DT":"09/26/2017","QUARTZ_PCT":"09.1","QUARTZ_MICROGRAMS":"13","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-09-26"},{"SOURCE_ROW_NUMBER":"59727","CASSETTE_NO":"58146374","SAMPLE_DT":"10/23/2014","QUARTZ_PCT":"27.7","QUARTZ_MICROGRAMS":"401","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-10-23"},{"SOURCE_ROW_NUMBER":"124111","CASSETTE_NO":"57889519","SAMPLE_DT":"10/25/2011","QUARTZ_PCT":"17.0","OCC_CODE_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2011-10-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":343,"firstDate":"2010-08-07","lastDate":"2023-02-03","metrics":{"ss":173,"amountDue":881590,"contested":0,"amountPaid":648915.28,"recentRows":23,"section104d":29,"unterminated":2,"proposedPenalty":1319845},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1172403","VIOLATION_NO":"8309907","VIOLATION_ISSUE_DT":"02/03/2023","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2023","PROPOSED_PENALTY":"834","AMOUNT_DUE":"834","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-02-03"},{"SOURCE_ROW_NUMBER":"1172407","VIOLATION_NO":"8312399","VIOLATION_ISSUE_DT":"01/12/2023","SIG_SUB":"Y","PART_SECTION":"48.31(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/12/2023","PROPOSED_PENALTY":"280","AMOUNT_DUE":"280","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-01-12"},{"SOURCE_ROW_NUMBER":"1172406","VIOLATION_NO":"8312395","VIOLATION_ISSUE_DT":"01/04/2023","SIG_SUB":"N","PART_SECTION":"77.404(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2023","PROPOSED_PENALTY":"214","AMOUNT_DUE":"214","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"1172405","VIOLATION_NO":"8312394","VIOLATION_ISSUE_DT":"01/04/2023","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/25/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"1172404","VIOLATION_NO":"8312393","VIOLATION_ISSUE_DT":"12/31/2022","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/04/2023","PROPOSED_PENALTY":"318","AMOUNT_DUE":"318","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-12-31"},{"SOURCE_ROW_NUMBER":"1172400","VIOLATION_NO":"7351045","VIOLATION_ISSUE_DT":"11/18/2022","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/29/2022","PROPOSED_PENALTY":"271","AMOUNT_DUE":"271","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"1172399","VIOLATION_NO":"7351044","VIOLATION_ISSUE_DT":"11/18/2022","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/21/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-11-18"},{"SOURCE_ROW_NUMBER":"1172408","VIOLATION_NO":"8206926","VIOLATION_ISSUE_DT":"11/17/2022","SIG_SUB":"Y","PART_SECTION":"77.1005(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/18/2022","PROPOSED_PENALTY":"477","AMOUNT_DUE":"477","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1172402","VIOLATION_NO":"7409116","VIOLATION_ISSUE_DT":"11/17/2022","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/21/2022","PROPOSED_PENALTY":"318","AMOUNT_DUE":"318","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1172401","VIOLATION_NO":"7409115","VIOLATION_ISSUE_DT":"11/17/2022","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/21/2022","PROPOSED_PENALTY":"318","AMOUNT_DUE":"318","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-11-17"},{"SOURCE_ROW_NUMBER":"1172147","VIOLATION_NO":"9871675","VIOLATION_ISSUE_DT":"04/19/2022","SIG_SUB":"N","PART_SECTION":"77.1605(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-04-19"},{"SOURCE_ROW_NUMBER":"1172146","VIOLATION_NO":"9871674","VIOLATION_ISSUE_DT":"04/19/2022","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/26/2022","PROPOSED_PENALTY":"378","AMOUNT_DUE":"378","AMOUNT_PAID":"378","CONTESTED_IND":"N","sourceDate":"2022-04-19"}]}],"safety":{"href":"/api/v1/mines/1519475/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1519475/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 77.404","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":4},{"chapter":"I","heading":"Hazard training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31","part":"48","subchapter":"H","subpart":"B","id":"48.31","citation":"30 CFR 48.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"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":4},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1605","heading":"Loading and haulage equipment; installations.","id":"77.1605","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Cab windows shall be of safety glass or equivalent, in good condition and shall be kept clean.\n\n(b) Mobile equipment shall be equipped with adequate brakes, and all trucks and front-end loaders shall also be equipped with parking brakes.\n\n(c) Positive-action type brakes shall be provided on aerial tramways.\n\n(d) Mobile equipment shall be provided with audible warning devices. Lights shall be provided on both ends when required.\n\n(e) Guard nets or other suitable protection shall be provided where tramways pass over roadways, walkways, or buildings.\n\n(f) Guards shall be installed to prevent swaying buckets from hitting towers.\n\n(g) Aerial tramway cable connections shall be designed to offer minimum obstruction to the passage of wheels.\n\n(h) Rocker-bottom or bottom-dump cars shall be equipped with positive locking devices, or other suitable devices.\n\n(i) Ramps and dumps shall be of solid construction, of ample width, have ample clearance and headroom, and be kept reasonably free of spillage.\n\n(j) Chute-loading installations shall be designed so that the men pulling chutes are not required to be in a hazardous position during loading operations.\n\n(k) Berms or guards shall be provided on the outer bank of elevated roadways.\n\n(l) Berms, bumper blocks, safety hooks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.\n\n(m) Roadbeds, rails, joints, switches, frogs, and other elements on railroads shall be designed, installed, and maintained in a safe manner consistent with the speed and type of haulage.\n\n(n) Where practicable, a minimum of 30 inches continuous clearance from the farthest projection of moving railroad equipment shall be provided on at least one side of the tracks; all places where it is not possible to provide 30-inch clearance shall be marked conspicuously.\n\n(o) Track guardrails, lead rails, and frogs shall be protected or blocked so as to prevent a person's foot from becoming wedged.\n\n(p) Positive-acting stop-blocks, derail devices, track skates, or other adequate means shall be installed wherever necessary to protect persons from runaway or moving railroad equipment.\n\n(q) Switch throws shall be installed so as to provide adequate clearance for switchmen.\n\n(r) Where necessary, bumper blocks or the equivalent shall be provided at all track dead ends.","occurrenceCount":2},{"chapter":"I","heading":"Scaling highwalls; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1005","part":"77","subchapter":"O","subpart":"K","id":"77.1005","citation":"30 CFR 77.1005","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":"1519475","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}