{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1517280","name":"Bucky Ridge Surface Mine","status":"Temporarily Idled","status_date":"2018-09-20","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Fedscreek","operator_id":"0167173","operator_name":"Clintwood JOD, LLC","controller_id":"0151681","controller_name":"JOD Holdings LLC","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.426944,"longitude":-82.210833},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2114},"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":"2026-10-17T05:35:58.500035+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":"1517280","name":"Bucky Ridge Surface Mine"},"operator":{"type":"operator","id":"0167173","name":"Clintwood JOD, LLC"},"controller":{"type":"controller","id":"0151681","name":"JOD Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22020","name":"Corvette Mining Company Inc"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"1992-08-01","validTo":"1994-03-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P22020|1992-08-01|1994-03-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14675","name":"J O  Johnson"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"1992-08-01","validTo":"1994-05-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|C14675|1992-08-01|1994-05-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14675","name":"J O  Johnson"},"object":{"type":"operator","id":"P22020","name":"Corvette Mining Company Inc"},"validFrom":"1992-08-01","validTo":"1994-03-29","current":false,"derived":true,"evidenceMineId":"1517280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P22020|1992-08-01|C14675|1992-08-01|93581"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22692","name":"Big Creek Mining Inc"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"1994-03-30","validTo":"2000-08-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P22692|1994-03-30|2000-08-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C03776","name":"Terry Charles  Marshall"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"1994-03-30","validTo":"2000-08-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|C03776|1994-03-30|2000-08-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C03776","name":"Terry Charles  Marshall"},"object":{"type":"operator","id":"P22692","name":"Big Creek Mining Inc"},"validFrom":"1994-03-30","validTo":"2000-08-10","current":false,"derived":true,"evidenceMineId":"1517280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P22692|1994-03-30|C03776|1994-03-30|63864"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24428","name":"Apex Energy Inc"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"2000-08-11","validTo":"2019-10-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P24428|2000-08-11|2019-10-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11194","name":"James H  Booth et al"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"2000-08-11","validTo":"2019-06-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|C11194|2000-08-11|2019-06-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11194","name":"James H  Booth et al"},"object":{"type":"operator","id":"P24428","name":"Apex Energy Inc"},"validFrom":"2000-08-11","validTo":"2019-06-15","current":false,"derived":true,"evidenceMineId":"1517280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P24428|2000-08-11|C11194|2000-08-11|83971"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0149203","name":"J Mark  Campbell"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"2019-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|0149203|2019-06-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0149203","name":"J Mark  Campbell"},"object":{"type":"operator","id":"P24428","name":"Apex Energy Inc"},"validFrom":"2019-06-16","validTo":"2019-10-28","current":false,"derived":true,"evidenceMineId":"1517280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|P24428|2000-08-11|0149203|2019-06-16|30556"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0151681","name":"JOD Holdings LLC"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"2019-10-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|0151681|2019-10-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0167173","name":"Clintwood JOD, LLC"},"object":{"type":"mine","id":"1517280","name":"Bucky Ridge Surface Mine"},"validFrom":"2019-10-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|0167173|2019-10-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0151681","name":"JOD Holdings LLC"},"object":{"type":"operator","id":"0167173","name":"Clintwood JOD, LLC"},"validFrom":"2019-10-29","validTo":null,"current":true,"derived":true,"evidenceMineId":"1517280","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517280|0167173|2019-10-29|0151681|2019-10-26|31383"}}],"coverage":{"historyRecords":5,"edgeCount":14,"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":15,"firstDate":"2000-04-17","lastDate":"2009-01-09","metrics":{"daysLost":161,"injuries":16,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":7},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"91547","DOCUMENT_NO":"220090230032","ACCIDENT_DT":"01/09/2009","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"EXPLOSIVES AND BREAKING AGENTS","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"A blasting accident occurred when a mud seam blew out sending rock off of the mine site and onto private property in the Fedscreek Community of Motlex Fork. No injury resulted from this accident.","sourceDate":"2009-01-09"},{"SOURCE_ROW_NUMBER":"87340","DOCUMENT_NO":"220081960043","ACCIDENT_DT":"06/23/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","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":"3","NARRATIVE":"Driver was sweeping out cab of truck, not pay any attention on what he was doing and walked backward off the catwalk of the truck.","sourceDate":"2008-06-23"},{"SOURCE_ROW_NUMBER":"194781","DOCUMENT_NO":"220072010025","ACCIDENT_DT":"07/03/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Operator lost control of service truck for some unknown reason. The passenger jumped from the truck, hitting the ground. He injured his head, shoulder, arm, side and hip.","sourceDate":"2007-07-03"},{"SOURCE_ROW_NUMBER":"113029","DOCUMENT_NO":"220071710036","ACCIDENT_DT":"06/13/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"19","NARRATIVE":"The driver stated he left the coal pit loaded, started up an embankment. The truck stalled and rolled backwards up onto the berm and turned over.","sourceDate":"2007-06-13"},{"SOURCE_ROW_NUMBER":"169063","DOCUMENT_NO":"220050530053","ACCIDENT_DT":"01/24/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Went to get a wire brush out of tool. When a foreign object flew into his eye.","sourceDate":"2005-01-24"},{"SOURCE_ROW_NUMBER":"78780","DOCUMENT_NO":"220043170103","ACCIDENT_DT":"10/25/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"23","NARRATIVE":"Injured was driving a 18 wheel haulage truck up a incline when the truck bounced causing inury to his lower back.","sourceDate":"2004-10-25"},{"SOURCE_ROW_NUMBER":"61484","DOCUMENT_NO":"220041210048","ACCIDENT_DT":"12/19/2003","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"2","DAYS_LOST":"0","NARRATIVE":"Service truck fire: smoke inhalation, extinguished fire on truck. Employee was treated and release thepmh emergnecy room at 5:00 on 12-19-03","sourceDate":"2003-12-19"},{"SOURCE_ROW_NUMBER":"27227","DOCUMENT_NO":"220041170126","ACCIDENT_DT":"12/19/2003","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"2","DAYS_LOST":"0","NARRATIVE":"Service truck fire: smoke inhalation, extinguished fire on truck. EE was treated and released from emergency room 5:00 on 12/19/03.","sourceDate":"2003-12-19"},{"SOURCE_ROW_NUMBER":"9966","DOCUMENT_NO":"220031410016","ACCIDENT_DT":"04/29/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Truck driver","NO_INJURIES":"1","DAYS_LOST":"15","NARRATIVE":"TRUCK DRIVER WAS WAITING FOR A LOAD OF COAL. WHEN HE DECIDED TO CLEAN HIS WINDOWS. HE GOT OUT AND CLIMBED ON FUEL TANK AND CLEANED HIS WINDOW AND WAS PROCEEDING TO ENTER HIS TRUCK BY SWINGIN G HIMSELF AROUND THE DOOR BY GRABBING THE DOOR HANDLE AND HAND HOLD APPARENTLY PULLING AN ALREADY TENDER MUSCLE AND CAUSING A LOT OF PAIN IN HIS BACK","sourceDate":"2003-04-29"},{"SOURCE_ROW_NUMBER":"177704","DOCUMENT_NO":"220012880037","ACCIDENT_DT":"10/10/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey","NO_INJURIES":"1","NARRATIVE":"CUTTING OLD TAPE OFF OF MEASURING TAPE AND HAND HOLDING KNIFE SLIPPED CAUSING KNIFE TO CUT INTO HIS FINGER.","sourceDate":"2001-10-10"},{"SOURCE_ROW_NUMBER":"233637","DOCUMENT_NO":"220012610013","ACCIDENT_DT":"09/12/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Truck driver","NO_INJURIES":"1","NARRATIVE":"CLIMBING DOWN FROM BACK OF ANFO TRUCK. HIS FOOT SLIPPED ON LADDER AND GOT CAUGHT ON RUNG. HE CONTINUED FALLING STRIKING BACK OF HEAD AND TWISTING KNEE.","sourceDate":"2001-09-12"},{"SOURCE_ROW_NUMBER":"74356","DOCUMENT_NO":"220012250008","ACCIDENT_DT":"07/20/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"STEPING OFF OF DOZER LOST FOOTING AND LANDED ON KNEE ONT HE PUSH ARM OF DOZER.","sourceDate":"2001-07-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2018-09-20","lastDate":"2018-09-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":157,"firstDate":"2000-04-29","lastDate":"2012-03-06","metrics":{"ss":84,"delinquent":156,"recentRows":0,"paidPenalty":23681,"proposedPenalty":23782,"currentAssessment":23681},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1948706","VIOLATION_NO":"8253181","ISSUE_DT":"03/06/2012","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-03-06"},{"SOURCE_ROW_NUMBER":"1948705","VIOLATION_NO":"8249000","ISSUE_DT":"03/06/2012","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-03-06"},{"SOURCE_ROW_NUMBER":"1948704","VIOLATION_NO":"8248999","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.205(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948703","VIOLATION_NO":"8248998","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.206(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":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948702","VIOLATION_NO":"8248997","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948701","VIOLATION_NO":"8248996","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948700","VIOLATION_NO":"8248995","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948699","VIOLATION_NO":"8248994","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.1606(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"285.00","CURRENT_ASSESSMENT_AMT":"285.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948698","VIOLATION_NO":"8248993","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948697","VIOLATION_NO":"8248992","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948696","VIOLATION_NO":"8248991","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"1948695","VIOLATION_NO":"8248990","ISSUE_DT":"02/29/2012","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-02-29"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":8,"firstDate":"2009-11-03","lastDate":"2013-02-06","metrics":{"appeals":0,"decisions":8,"recentRows":0,"decisionPenalty":2547,"originalPenalty":2810},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"356660","VIOLATION_NO":"8248989","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"356659","VIOLATION_NO":"8248969","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"356287","VIOLATION_NO":"8248968","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"356082","VIOLATION_NO":"8248994","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"356081","VIOLATION_NO":"8248970","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"114631","VIOLATION_NO":"8248981","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-06"},{"SOURCE_ROW_NUMBER":"63711","VIOLATION_NO":"7441464","DOCKET_NO":"KENT 2010-164","DECISION_DT":"08/26/2010","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-26"},{"SOURCE_ROW_NUMBER":"40099","VIOLATION_NO":"7440013","DOCKET_NO":"KENT 2009-140","DECISION_DT":"11/03/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1026.00","DECISION_PENALTY_AMT":"925.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2009-11-03"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":292,"firstDate":"2000-01-29","lastDate":"2012-02-21","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":17,"validSamples":275,"maxConcentration":2.583,"concentrationTotal":74.859},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1228448","CASS_NUM":"57951239","SMP_TAKEN_DT":"2/21/2012","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-02-21"},{"SOURCE_ROW_NUMBER":"1020793","CASS_NUM":"57951001","SMP_TAKEN_DT":"2/21/2012","CONC":".072","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-02-21"},{"SOURCE_ROW_NUMBER":"778826","CASS_NUM":"57951484","SMP_TAKEN_DT":"2/21/2012","CONC":".047","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-02-21"},{"SOURCE_ROW_NUMBER":"682204","CASS_NUM":"57951243","SMP_TAKEN_DT":"2/21/2012","CONC":".043","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":"ROTARY BUCKET EXCAVATOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-02-21"},{"SOURCE_ROW_NUMBER":"481160","CASS_NUM":"57951006","SMP_TAKEN_DT":"2/21/2012","CONC":".054","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2012-02-21"},{"SOURCE_ROW_NUMBER":"390692","CASS_NUM":"57951238","SMP_TAKEN_DT":"2/21/2012","CONC":".017","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":"2012-02-21"},{"SOURCE_ROW_NUMBER":"1543919","CASS_NUM":"57907962","SMP_TAKEN_DT":"4/6/2011","CONC":".043","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":"2011-04-06"},{"SOURCE_ROW_NUMBER":"1439791","CASS_NUM":"57907973","SMP_TAKEN_DT":"4/6/2011","CONC":".079","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":"2011-04-06"},{"SOURCE_ROW_NUMBER":"967785","CASS_NUM":"57907976","SMP_TAKEN_DT":"4/6/2011","CONC":".221","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":"2011-04-06"},{"SOURCE_ROW_NUMBER":"867859","CASS_NUM":"57907974","SMP_TAKEN_DT":"4/6/2011","CONC":".07","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":"ROAD GRADER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-04-06"},{"SOURCE_ROW_NUMBER":"535545","CASS_NUM":"57908058","SMP_TAKEN_DT":"4/6/2011","CONC":".046","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-04-06"},{"SOURCE_ROW_NUMBER":"1537975","CASS_NUM":"57826726","SMP_TAKEN_DT":"1/20/2011","CONC":".074","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-01-20"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2001-08-16","lastDate":"2001-08-16","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":8,"firstDate":"2008-08-20","lastDate":"2012-02-29","metrics":{"decisions":8,"ssChanged":1,"recentRows":0,"decisionPenalty":2547,"proposedPenalty":2810},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"309382","CITATION_NO":"8248989","CITATION_ISSUE_DT":"02/29/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"145943","CITATION_NO":"8248994","CITATION_ISSUE_DT":"02/29/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.1606(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"429060","CITATION_NO":"8248981","CITATION_ISSUE_DT":"02/22/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.205(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2012-02-22"},{"SOURCE_ROW_NUMBER":"308529","CITATION_NO":"8248968","CITATION_ISSUE_DT":"02/18/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.1605(k)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2012-02-18"},{"SOURCE_ROW_NUMBER":"29088","CITATION_NO":"8248970","CITATION_ISSUE_DT":"02/18/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2012-02-18"},{"SOURCE_ROW_NUMBER":"26321","CITATION_NO":"8248969","CITATION_ISSUE_DT":"02/18/2012","DOCKET_NO":"KENT 2012-1047","DECISION_DT":"02/06/2013","CFR_STANDARD_CODE":"77.1606(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2012-02-18"},{"SOURCE_ROW_NUMBER":"353738","CITATION_NO":"7441464","CITATION_ISSUE_DT":"08/25/2009","DOCKET_NO":"KENT 2010-164","DECISION_DT":"08/26/2010","CFR_STANDARD_CODE":"77.1301(c)(9)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":".00","sourceDate":"2009-08-25"},{"SOURCE_ROW_NUMBER":"349166","CITATION_NO":"7440013","CITATION_ISSUE_DT":"08/20/2008","DOCKET_NO":"KENT 2009-140","DECISION_DT":"11/03/2009","CFR_STANDARD_CODE":"77.1607(i)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1026.00","DECISION_PENALTY_AMT":"925.00","sourceDate":"2008-08-20"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1045,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":6,"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":203,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":"1992-08-01","lastDate":"2019-10-29","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":90,"firstDate":"2000-02-08","lastDate":"2026-05-08","metrics":{"inspectors":112,"recentRows":5,"onSiteHours":1507,"inspectionHours":2327.25,"inspectionSamples":119},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"628798","EVENT_NO":"F0300D9","INSPECTION_BEGIN_DT":"05/08/2026","INSPECTION_END_DT":"05/08/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2026-05-08"},{"SOURCE_ROW_NUMBER":"1053381","EVENT_NO":"F016281","INSPECTION_BEGIN_DT":"01/14/2026","INSPECTION_END_DT":"01/14/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2026-01-14"},{"SOURCE_ROW_NUMBER":"616359","EVENT_NO":"F00DD1D","INSPECTION_BEGIN_DT":"04/10/2025","INSPECTION_END_DT":"04/10/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2025-04-10"},{"SOURCE_ROW_NUMBER":"33646","EVENT_NO":"F00DD07","INSPECTION_BEGIN_DT":"11/05/2024","INSPECTION_END_DT":"11/05/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-11-05"},{"SOURCE_ROW_NUMBER":"904053","EVENT_NO":"4135272","INSPECTION_BEGIN_DT":"08/02/2024","INSPECTION_END_DT":"08/05/2024","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2024-08-02"},{"SOURCE_ROW_NUMBER":"1127716","EVENT_NO":"4424611","INSPECTION_BEGIN_DT":"02/18/2020","INSPECTION_END_DT":"02/18/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"290466","EVENT_NO":"6398900","INSPECTION_BEGIN_DT":"10/31/2019","INSPECTION_END_DT":"10/31/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2019-10-31"},{"SOURCE_ROW_NUMBER":"667351","EVENT_NO":"6398889","INSPECTION_BEGIN_DT":"08/14/2019","INSPECTION_END_DT":"08/14/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-08-14"},{"SOURCE_ROW_NUMBER":"178413","EVENT_NO":"6398880","INSPECTION_BEGIN_DT":"05/23/2019","INSPECTION_END_DT":"05/23/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2019-05-23"},{"SOURCE_ROW_NUMBER":"1124160","EVENT_NO":"6398571","INSPECTION_BEGIN_DT":"12/17/2018","INSPECTION_END_DT":"12/17/2018","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2018-12-17"},{"SOURCE_ROW_NUMBER":"1008906","EVENT_NO":"4201444","INSPECTION_BEGIN_DT":"05/04/2018","INSPECTION_END_DT":"06/07/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2018-05-04"},{"SOURCE_ROW_NUMBER":"815973","EVENT_NO":"6398307","INSPECTION_BEGIN_DT":"12/21/2017","INSPECTION_END_DT":"12/21/2017","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2017-12-21"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":11,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q3":{"hours":32665,"employees":53,"production":155630},"2002-Q2":{"hours":35144,"employees":45,"production":121192},"2002-Q1":{"hours":50319,"employees":70,"production":211675},"2001-Q4":{"hours":48889,"employees":75,"production":248126},"2001-Q3":{"hours":58169,"employees":82,"production":256889},"2001-Q2":{"hours":46944,"employees":67,"production":256407},"2001-Q1":{"hours":38318,"employees":61,"production":238525},"2000-Q4":{"hours":48641,"employees":71,"production":170073},"2000-Q3":{"hours":40284,"employees":68,"production":191128},"2000-Q2":{"hours":31486,"employees":45,"production":134572},"2000-Q1":{"hours":30270,"employees":45,"production":111555}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":23,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":425,"employees":1,"production":683},"2006":{"hours":9550,"employees":6,"production":1015},"2007":{"hours":48839,"employees":16,"production":130001},"2008":{"hours":71154,"employees":28,"production":175446},"2009":{"hours":48703,"employees":19,"production":125824},"2010":{"hours":43237,"employees":15,"production":123795},"2011":{"hours":31012,"employees":11,"production":63873},"2012":{"hours":6443,"employees":6,"production":6443},"2015":{"hours":1193,"employees":9,"production":0},"2026":{"hours":0,"employees":0,"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":75,"firstDate":"2000-02-08","lastDate":"2011-04-05","metrics":{"recentRows":0,"doseOver100":8,"actDoseTotal":3408,"pelDoseTotal":1619},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"59367","EVENT_NO":"4203103","SURVEY_DATE":"04/05/2011","OCCUPATION_CD_DESC":"OILER/GREASER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"10","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"59366","EVENT_NO":"4203103","SURVEY_DATE":"04/05/2011","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"24","MANUFACTURER_CD":"018","ACT_DOSE_85":"5","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"59365","EVENT_NO":"4203103","SURVEY_DATE":"04/05/2011","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"35","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"59364","EVENT_NO":"4203103","SURVEY_DATE":"04/05/2011","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"24","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"59363","EVENT_NO":"4203103","SURVEY_DATE":"04/05/2011","OCCUPATION_CD_DESC":"ROAD GRADER OPERATOR","MACHINE_CD":"28","MANUFACTURER_CD":"018","ACT_DOSE_85":"65","PEL_DOSE_90":"47","SURVEY_TYPE":"I","sourceDate":"2011-04-05"},{"SOURCE_ROW_NUMBER":"59362","EVENT_NO":"4200333","SURVEY_DATE":"01/14/2010","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"32","PEL_DOSE_90":"19","SURVEY_TYPE":"I","sourceDate":"2010-01-14"},{"SOURCE_ROW_NUMBER":"59361","EVENT_NO":"4200333","SURVEY_DATE":"01/14/2010","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"15","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2010-01-14"},{"SOURCE_ROW_NUMBER":"59360","EVENT_NO":"4200333","SURVEY_DATE":"01/14/2010","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"063","ACT_DOSE_85":"27","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2010-01-14"},{"SOURCE_ROW_NUMBER":"59359","EVENT_NO":"4200333","SURVEY_DATE":"01/14/2010","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"17","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2010-01-14"},{"SOURCE_ROW_NUMBER":"59358","EVENT_NO":"4200333","SURVEY_DATE":"01/14/2010","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"23","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2010-01-14"},{"SOURCE_ROW_NUMBER":"59357","EVENT_NO":"4200169","SURVEY_DATE":"03/06/2009","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"063","ACT_DOSE_85":"25","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2009-03-06"},{"SOURCE_ROW_NUMBER":"59356","EVENT_NO":"4200169","SURVEY_DATE":"03/06/2009","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"54","PEL_DOSE_90":"26","SURVEY_TYPE":"I","sourceDate":"2009-03-06"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":17,"firstDate":"2000-06-27","lastDate":"2002-05-21","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":37.2,"validSamples":17,"quartzPctTotal":235.5},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"47663","CASSETTE_NO":"57345536","SAMPLE_DT":"05/21/2002","QUARTZ_PCT":"07.2","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-05-21"},{"SOURCE_ROW_NUMBER":"34053","CASSETTE_NO":"57345501","SAMPLE_DT":"05/14/2002","QUARTZ_PCT":"02.7","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-05-14"},{"SOURCE_ROW_NUMBER":"109019","CASSETTE_NO":"57345512","SAMPLE_DT":"05/08/2002","QUARTZ_PCT":"13.0","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-05-08"},{"SOURCE_ROW_NUMBER":"28133","CASSETTE_NO":"50650979","SAMPLE_DT":"03/26/2002","QUARTZ_PCT":"04.2","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-03-26"},{"SOURCE_ROW_NUMBER":"130880","CASSETTE_NO":"57385071","SAMPLE_DT":"11/07/2001","QUARTZ_PCT":"09.3","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-07"},{"SOURCE_ROW_NUMBER":"81412","CASSETTE_NO":"57385089","SAMPLE_DT":"11/07/2001","QUARTZ_PCT":"10.1","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-07"},{"SOURCE_ROW_NUMBER":"78879","CASSETTE_NO":"57385937","SAMPLE_DT":"11/07/2001","QUARTZ_PCT":"10.8","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-07"},{"SOURCE_ROW_NUMBER":"81990","CASSETTE_NO":"57385090","SAMPLE_DT":"11/06/2001","QUARTZ_PCT":"30.4","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-06"},{"SOURCE_ROW_NUMBER":"160493","CASSETTE_NO":"57345683","SAMPLE_DT":"11/05/2001","QUARTZ_PCT":"26.7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-05"},{"SOURCE_ROW_NUMBER":"60640","CASSETTE_NO":"57345668","SAMPLE_DT":"11/05/2001","QUARTZ_PCT":"37.2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-11-05"},{"SOURCE_ROW_NUMBER":"95759","CASSETTE_NO":"57363651","SAMPLE_DT":"08/22/2001","QUARTZ_PCT":"16.7","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-08-22"},{"SOURCE_ROW_NUMBER":"129833","CASSETTE_NO":"57340277","SAMPLE_DT":"02/20/2001","QUARTZ_PCT":"07.6","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-02-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":160,"firstDate":"2000-04-29","lastDate":"2012-03-06","metrics":{"ss":84,"amountDue":23681,"contested":1,"amountPaid":23681,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":23782},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"879780","VIOLATION_NO":"8253181","VIOLATION_ISSUE_DT":"03/06/2012","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/08/2012","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2012-03-06"},{"SOURCE_ROW_NUMBER":"879779","VIOLATION_NO":"8249000","VIOLATION_ISSUE_DT":"03/06/2012","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-03-06"},{"SOURCE_ROW_NUMBER":"879778","VIOLATION_NO":"8248999","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"Y","PART_SECTION":"77.205(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/29/2012","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879777","VIOLATION_NO":"8248998","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/02/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879776","VIOLATION_NO":"8248997","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/07/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879775","VIOLATION_NO":"8248996","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/02/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879774","VIOLATION_NO":"8248995","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/02/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879773","VIOLATION_NO":"8248994","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"Y","PART_SECTION":"77.1606(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/15/2012","PROPOSED_PENALTY":"285","AMOUNT_DUE":"285","AMOUNT_PAID":"285","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879772","VIOLATION_NO":"8248993","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/06/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879771","VIOLATION_NO":"8248992","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/06/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879770","VIOLATION_NO":"8248991","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"N","PART_SECTION":"77.402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/06/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"879769","VIOLATION_NO":"8248990","VIOLATION_ISSUE_DT":"02/29/2012","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/06/2012","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2012-02-29"}]}],"safety":{"href":"/api/v1/mines/1517280/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1517280/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":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":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.206","heading":"Ladders; construction; installation and maintenance.","id":"77.206","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.206","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) Ladders shall be of substantial construction and maintained in good condition.\n\n(b) Wooden members of ladders shall not be painted.\n\n(c) Steep or vertical ladders which are used regularly at fixed locations shall be anchored securely and provided with backguards extending from a point not more than 7 feet from the bottom of the ladder to the top of the ladder.\n\n(d) Fixed ladders shall not incline backwards at any point unless provided with backguards.\n\n(e) Fixed ladders shall be anchored securely and installed to provide at least 3 inches of toe clearance.\n\n(f) Fixed ladders shall project at least 3 feet above landings, or substantial handholds shall be provided above the landings.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","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":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","occurrenceCount":2},{"chapter":"I","heading":"Hand-held power tools; safety devices.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.402","part":"77","subchapter":"O","subpart":"E","id":"77.402","citation":"30 CFR 77.402","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1517280","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}