{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4608892","name":"Bronzite","status":"Abandoned and Sealed","status_date":"2016-09-13","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mingo","nearest_town":"Nolan","operator_id":"P22657","operator_name":"CONSOL of Kentucky Inc.","controller_id":"C00692","controller_name":"CONSOL Energy Inc","district":"C04","office":"Beckley District","employees":0,"latitude":37.698753,"longitude":-82.269838},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2012},"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":"4608892","name":"Bronzite"},"operator":{"type":"operator","id":"P22657","name":"CONSOL of Kentucky Inc."},"controller":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"mine","id":"4608892","name":"Bronzite"},"validFrom":"1986-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|C00692|1986-07-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05558","name":"Carl  Kirk et al"},"object":{"type":"mine","id":"4608892","name":"Bronzite"},"validFrom":"1988-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|C05558|1988-10-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22657","name":"Consol Of Kentucky Inc"},"object":{"type":"mine","id":"4608892","name":"Bronzite"},"validFrom":"2001-04-01","validTo":"2004-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P22657|2001-04-01|2004-06-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P22657","name":"Consol Of Kentucky Inc"},"validFrom":"2001-04-01","validTo":"2004-06-23","current":false,"derived":true,"evidenceMineId":"4608892","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P22657|2001-04-01|C00692|1986-07-31|49289"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19906","name":"Northstar Contractors, Inc."},"object":{"type":"mine","id":"4608892","name":"Bronzite"},"validFrom":"2004-06-24","validTo":"2006-08-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P19906|2004-06-24|2006-08-07"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05558","name":"Carl  Kirk et al"},"object":{"type":"operator","id":"P19906","name":"Northstar Contractors, Inc."},"validFrom":"2004-06-24","validTo":"2006-08-07","current":false,"derived":true,"evidenceMineId":"4608892","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P19906|2004-06-24|C05558|1988-10-01|69148"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22657","name":"CONSOL of Kentucky Inc."},"object":{"type":"mine","id":"4608892","name":"Bronzite"},"validFrom":"2006-08-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P22657|2006-08-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00692","name":"CONSOL Energy Inc"},"object":{"type":"operator","id":"P22657","name":"CONSOL of Kentucky Inc."},"validFrom":"2006-08-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608892","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608892|P22657|2006-08-08|C00692|1986-07-31|49290"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":37,"firstDate":"2004-12-21","lastDate":"2013-07-09","metrics":{"daysLost":1595,"injuries":27,"fatalities":1,"recentRows":0,"restrictedDays":12,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"244859","DOCUMENT_NO":"220131910003","ACCIDENT_DT":"07/09/2013","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Company was notified that EE was granted an award of 0.55% for permanent impairment resulting from noise induced hearing loss.","sourceDate":"2013-07-09"},{"SOURCE_ROW_NUMBER":"55473","DOCUMENT_NO":"220093200054","ACCIDENT_DT":"11/10/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Security guard, Watchman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Employee was standing on porch of guard house. A stray cat approached him near his feet & legs. As he tried to shoo the cat away, the cat bit him on his hand.","sourceDate":"2009-11-10"},{"SOURCE_ROW_NUMBER":"270579","DOCUMENT_NO":"220092180026","ACCIDENT_DT":"06/16/2009","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"While taking the 1st lift of the #6 block on 1st rt panel, a fall occurred in the inby intersection at #5 xcut. The fall was approx. 20' wide by 20' long feathered from 2' up to 10' thick in the middle. Reason for late report: The MRS's were recovered & the mine was idled and put in inactive status.","sourceDate":"2009-06-16"},{"SOURCE_ROW_NUMBER":"240577","DOCUMENT_NO":"220091680034","ACCIDENT_DT":"06/08/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"239","NARRATIVE":"Employee stated while operating shuttle car he ran over a rock in the roadway bouncing him against canopy. Employee sustained compression fx to the L1 vertebrae.","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"244858","DOCUMENT_NO":"220082190038","ACCIDENT_DT":"07/28/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"120","NARRATIVE":"EE was picking up a rock that had fell on the H20 line and strained his back.","sourceDate":"2008-07-28"},{"SOURCE_ROW_NUMBER":"21128","DOCUMENT_NO":"220081970047","ACCIDENT_DT":"07/10/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"66","NARRATIVE":"Employee was installing roof bolt, had placed drill bit against top, started rotation when glove on right hand got caught by drill steel twisting his right hand. Employee sustained fractures to his right wrist.","sourceDate":"2008-07-10"},{"SOURCE_ROW_NUMBER":"236262","DOCUMENT_NO":"220073030034","ACCIDENT_DT":"10/16/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"An unintentional roof fall occurred in the #5 entry at spad #731. Size of fall was estimated to be 22'W x 22'L x 5-6'H. The area had been supported with 4' fully grouted resin bolts with additional support consisting of 2 cribbs. No injuries, ventilation was not interrupted, no equipment caught. Fall will not be cleaned up.","sourceDate":"2007-10-16"},{"SOURCE_ROW_NUMBER":"231908","DOCUMENT_NO":"220072550034","ACCIDENT_DT":"09/03/2007","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Continuous miner operator, Coal mole operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was operating continuous miner in the #4 heading was cutting right lift. Approx. 25' when top broke starting at the face falling outby into intersection. Positioned on the right side of the intersection miner from kneeling position located between the 3 & 4th row of bolts outby the face. Head and body trauma resulting in death","sourceDate":"2007-09-03"},{"SOURCE_ROW_NUMBER":"266292","DOCUMENT_NO":"220072220040","ACCIDENT_DT":"07/23/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"An unintentional roof fall was discovered in the #9 entry at #29 break (Intake). Size of fall was estimated to be 30'L x 20'W x 5'H. The area had been supported with 4' resin bolts. No injuries, no equipment caught, ventilation was not interrupted. Fall will not be cleaned up.","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"188768","DOCUMENT_NO":"220072220038","ACCIDENT_DT":"07/23/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"An unintentional roof fall was discovered in the #7 entry at #27 break (Intake). Size of fall was estimated to be 55'L x 20'W x 6'H. The area had been supported with 4' fully grouted resin bolts with additional support consisting of 10' cable bolts. No injuries, no equipment caught, ventilation was not interrupted. Fall will not be cleaned up.","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"102643","DOCUMENT_NO":"220072220039","ACCIDENT_DT":"07/23/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"An unintentional roof fall was discovered in the #9 entry at #28 break (Intake). Size of fall was estimated to be 50'L x 20'W x 5'H. The area had been supported with 4' resin bolts. No injuries, no equipment caught, ventilation was not interrupted. Fall will not be cleaned up.","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"124057","DOCUMENT_NO":"220071580037","ACCIDENT_DT":"05/21/2007","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"An unintentional roof fall was discovered at spad #962 in the cross cut between #6 & #7 entries (returns). Size of fall was est to be 35' L X 18'-20'W X 6' H. Area had been supported with 4' fully grouted resin bolts. No injuries, no equipment caught and ventilation not interrupted. Fall will not be cleaned up.","sourceDate":"2007-05-21"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2016-09-13","lastDate":"2016-09-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":300,"firstDate":"2004-10-14","lastDate":"2009-06-08","metrics":{"ss":99,"delinquent":300,"recentRows":0,"paidPenalty":95014,"proposedPenalty":117910,"currentAssessment":96076},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1773982","VIOLATION_NO":"8085547","ISSUE_DT":"06/08/2009","CFR_STANDARD_CD":"75.220(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1026.00","CURRENT_ASSESSMENT_AMT":"1026.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"1773981","VIOLATION_NO":"8085546","ISSUE_DT":"06/04/2009","CFR_STANDARD_CD":"75.403","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"334.00","CURRENT_ASSESSMENT_AMT":"334.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"1773980","VIOLATION_NO":"8085545","ISSUE_DT":"06/04/2009","CFR_STANDARD_CD":"75.1722(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1530.00","CURRENT_ASSESSMENT_AMT":"1071.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"1773979","VIOLATION_NO":"8085544","ISSUE_DT":"06/04/2009","CFR_STANDARD_CD":"75.809","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"308.00","CURRENT_ASSESSMENT_AMT":"308.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"1773978","VIOLATION_NO":"8085543","ISSUE_DT":"06/04/2009","CFR_STANDARD_CD":"75.516","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"207.00","CURRENT_ASSESSMENT_AMT":"207.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"1773977","VIOLATION_NO":"8085542","ISSUE_DT":"06/04/2009","CFR_STANDARD_CD":"75.1731(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"207.00","CURRENT_ASSESSMENT_AMT":"207.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"1773976","VIOLATION_NO":"8085535","ISSUE_DT":"05/28/2009","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"687.00","CURRENT_ASSESSMENT_AMT":"481.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-28"},{"SOURCE_ROW_NUMBER":"1773975","VIOLATION_NO":"8085534","ISSUE_DT":"05/28/2009","CFR_STANDARD_CD":"75.1710-1(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"138.00","CURRENT_ASSESSMENT_AMT":"138.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-28"},{"SOURCE_ROW_NUMBER":"1773974","VIOLATION_NO":"8085498","ISSUE_DT":"05/15/2009","CFR_STANDARD_CD":"75.1504(d)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"334.00","CURRENT_ASSESSMENT_AMT":"334.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"1773970","VIOLATION_NO":"8078166","ISSUE_DT":"05/15/2009","CFR_STANDARD_CD":"77.1605(k)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1530.00","CURRENT_ASSESSMENT_AMT":"1071.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"1773969","VIOLATION_NO":"8078165","ISSUE_DT":"05/15/2009","CFR_STANDARD_CD":"77.1605(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1530.00","CURRENT_ASSESSMENT_AMT":"1071.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"1773968","VIOLATION_NO":"8078164","ISSUE_DT":"05/15/2009","CFR_STANDARD_CD":"77.1606(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"5961.00","CURRENT_ASSESSMENT_AMT":"1337.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-05-15"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":11,"firstDate":"2011-01-24","lastDate":"2011-08-26","metrics":{"appeals":0,"decisions":11,"recentRows":0,"decisionPenalty":14683,"originalPenalty":41206},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"252015","VIOLATION_NO":"8085535","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"481.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"251735","VIOLATION_NO":"8085496","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"481.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"251247","VIOLATION_NO":"8085545","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"250989","VIOLATION_NO":"8078166","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"42581","VIOLATION_NO":"8078165","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","JUDGE_FIRST_NAME":"George","JUDGE_LAST_NAME":"Koutras","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"235037","VIOLATION_NO":"6617460","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"2500.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2011-05-26"},{"SOURCE_ROW_NUMBER":"32464","VIOLATION_NO":"6617458","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"5000.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2011-05-26"},{"SOURCE_ROW_NUMBER":"32463","VIOLATION_NO":"6617457","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"4689.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2011-05-26"},{"SOURCE_ROW_NUMBER":"250453","VIOLATION_NO":"8078164","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5961.00","DECISION_PENALTY_AMT":"1337.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-01-24"},{"SOURCE_ROW_NUMBER":"250452","VIOLATION_NO":"8078161","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5961.00","DECISION_PENALTY_AMT":"1337.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-01-24"},{"SOURCE_ROW_NUMBER":"249398","VIOLATION_NO":"8078162","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"8209.00","DECISION_PENALTY_AMT":"334.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-01-24"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":275,"firstDate":"2004-11-18","lastDate":"2009-04-01","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":18,"validSamples":257,"maxConcentration":7.335,"concentrationTotal":199.158},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1481000","CASS_NUM":"51009211","SMP_TAKEN_DT":"4/1/2009","CONC":".26","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-04-01"},{"SOURCE_ROW_NUMBER":"421632","CASS_NUM":"51009202","SMP_TAKEN_DT":"4/1/2009","CONC":".176","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-04-01"},{"SOURCE_ROW_NUMBER":"783961","CASS_NUM":"51009195","SMP_TAKEN_DT":"3/31/2009","CONC":".605","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-31"},{"SOURCE_ROW_NUMBER":"290562","CASS_NUM":"51009226","SMP_TAKEN_DT":"3/31/2009","CONC":".349","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-31"},{"SOURCE_ROW_NUMBER":"906729","CASS_NUM":"51009219","SMP_TAKEN_DT":"3/30/2009","CONC":".337","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-30"},{"SOURCE_ROW_NUMBER":"912900","CASS_NUM":"57711657","SMP_TAKEN_DT":"3/5/2009","CONC":".809","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"862484","CASS_NUM":"57711611","SMP_TAKEN_DT":"3/5/2009","CONC":".531","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"751105","CASS_NUM":"57711587","SMP_TAKEN_DT":"3/5/2009","CONC":"1.171","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SCOOP CAR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"658500","CASS_NUM":"57711778","SMP_TAKEN_DT":"3/5/2009","CONC":"1.364","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"594083","CASS_NUM":"57711641","SMP_TAKEN_DT":"3/5/2009","CONC":".549","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"400621","CASS_NUM":"57711562","SMP_TAKEN_DT":"3/5/2009","CONC":".219","SMP_TYPE_CD_DESC":"INTAKE AIR","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"359569","CASS_NUM":"50971729","SMP_TAKEN_DT":"1/28/2009","CONC":".067","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-28"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":13,"firstDate":"2006-07-12","lastDate":"2008-04-22","metrics":{"linkedIssuances":13},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":11,"firstDate":"2008-04-14","lastDate":"2009-06-04","metrics":{"decisions":11,"ssChanged":4,"recentRows":0,"decisionPenalty":14683,"proposedPenalty":41206},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"412066","CITATION_NO":"8085545","CITATION_ISSUE_DT":"06/04/2009","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"75.1722(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"185545","CITATION_NO":"8085535","CITATION_ISSUE_DT":"05/28/2009","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"75.400","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"481.00","sourceDate":"2009-05-28"},{"SOURCE_ROW_NUMBER":"298780","CITATION_NO":"8078162","CITATION_ISSUE_DT":"05/15/2009","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"8209.00","DECISION_PENALTY_AMT":"334.00","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"242575","CITATION_NO":"8078161","CITATION_ISSUE_DT":"05/15/2009","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","CFR_STANDARD_CODE":"77.1605(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5961.00","DECISION_PENALTY_AMT":"1337.00","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"183786","CITATION_NO":"8078164","CITATION_ISSUE_DT":"05/15/2009","DOCKET_NO":"WEVA 2009-1729","DECISION_DT":"01/24/2011","CFR_STANDARD_CODE":"77.1606(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5961.00","DECISION_PENALTY_AMT":"1337.00","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"129215","CITATION_NO":"8078166","CITATION_ISSUE_DT":"05/15/2009","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"77.1605(k)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"16537","CITATION_NO":"8078165","CITATION_ISSUE_DT":"05/15/2009","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"77.1605(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1071.00","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"72785","CITATION_NO":"8085496","CITATION_ISSUE_DT":"05/14/2009","DOCKET_NO":"WEVA 2009-1804","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"75.400","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"481.00","sourceDate":"2009-05-14"},{"SOURCE_ROW_NUMBER":"232060","CITATION_NO":"6617458","CITATION_ISSUE_DT":"04/14/2008","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"5000.00","sourceDate":"2008-04-14"},{"SOURCE_ROW_NUMBER":"175791","CITATION_NO":"6617457","CITATION_ISSUE_DT":"04/14/2008","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","CFR_STANDARD_CODE":"77.1605(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4689.00","DECISION_PENALTY_AMT":".00","sourceDate":"2008-04-14"},{"SOURCE_ROW_NUMBER":"118937","CITATION_NO":"6617460","CITATION_ISSUE_DT":"04/14/2008","DOCKET_NO":"WEVA 2009-515","DECISION_DT":"05/26/2011","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5211.00","DECISION_PENALTY_AMT":"2500.00","sourceDate":"2008-04-14"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":682,"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":143,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":6,"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":3,"firstDate":"2001-04-01","lastDate":"2006-08-08","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":36,"firstDate":"2001-07-26","lastDate":"2009-12-17","metrics":{"inspectors":62,"recentRows":0,"onSiteHours":1324,"inspectionHours":2165,"inspectionSamples":181},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"975163","EVENT_NO":"6286666","INSPECTION_BEGIN_DT":"12/17/2009","INSPECTION_END_DT":"12/17/2009","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-12-17"},{"SOURCE_ROW_NUMBER":"985023","EVENT_NO":"6285026","INSPECTION_BEGIN_DT":"08/27/2009","INSPECTION_END_DT":"09/01/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2009-08-27"},{"SOURCE_ROW_NUMBER":"672204","EVENT_NO":"4121100","INSPECTION_BEGIN_DT":"08/25/2009","INSPECTION_END_DT":"08/26/2009","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2009-08-25"},{"SOURCE_ROW_NUMBER":"787472","EVENT_NO":"6285020","INSPECTION_BEGIN_DT":"05/13/2009","INSPECTION_END_DT":"06/24/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"97.75","SUM_TOTAL_ON_SITE_HOURS":"53.75","sourceDate":"2009-05-13"},{"SOURCE_ROW_NUMBER":"604071","EVENT_NO":"6285008","INSPECTION_BEGIN_DT":"02/24/2009","INSPECTION_END_DT":"03/26/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"111.5","SUM_TOTAL_ON_SITE_HOURS":"64.75","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"736255","EVENT_NO":"4122717","INSPECTION_BEGIN_DT":"11/10/2008","INSPECTION_END_DT":"12/17/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"111.75","SUM_TOTAL_ON_SITE_HOURS":"74.5","sourceDate":"2008-11-10"},{"SOURCE_ROW_NUMBER":"203346","EVENT_NO":"4190922","INSPECTION_BEGIN_DT":"08/28/2008","INSPECTION_END_DT":"08/30/2008","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2008-08-28"},{"SOURCE_ROW_NUMBER":"523692","EVENT_NO":"4120831","INSPECTION_BEGIN_DT":"08/04/2008","INSPECTION_END_DT":"08/14/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"150.5","SUM_TOTAL_ON_SITE_HOURS":"101","sourceDate":"2008-08-04"},{"SOURCE_ROW_NUMBER":"20421","EVENT_NO":"4120810","INSPECTION_BEGIN_DT":"04/01/2008","INSPECTION_END_DT":"05/15/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"144","SUM_TOTAL_ON_SITE_HOURS":"98.5","sourceDate":"2008-04-01"},{"SOURCE_ROW_NUMBER":"1049202","EVENT_NO":"4115695","INSPECTION_BEGIN_DT":"01/14/2008","INSPECTION_END_DT":"01/15/2008","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2008-01-14"},{"SOURCE_ROW_NUMBER":"1152408","EVENT_NO":"4119868","INSPECTION_BEGIN_DT":"01/02/2008","INSPECTION_END_DT":"01/30/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"79.5","SUM_TOTAL_ON_SITE_HOURS":"57.75","sourceDate":"2008-01-02"},{"SOURCE_ROW_NUMBER":"503420","EVENT_NO":"4119860","INSPECTION_BEGIN_DT":"11/15/2007","INSPECTION_END_DT":"11/15/2007","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2007-11-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":146,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2016-Q3":{"hours":0,"employees":0,"production":0},"2016-Q2":{"hours":0,"employees":0,"production":0},"2016-Q1":{"hours":0,"employees":0,"production":0},"2015-Q4":{"hours":0,"employees":0,"production":0},"2015-Q3":{"hours":0,"employees":0,"production":0},"2015-Q2":{"hours":0,"employees":0,"production":0},"2015-Q1":{"hours":0,"employees":0,"production":0},"2014-Q4":{"hours":0,"employees":0,"production":0},"2014-Q3":{"hours":0,"employees":0,"production":0},"2014-Q2":{"hours":0,"employees":0,"production":0},"2014-Q1":{"hours":0,"employees":0,"production":0},"2013-Q4":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004":{"hours":14801,"employees":30,"production":74780},"2005":{"hours":66605,"employees":36,"production":307436},"2006":{"hours":79055,"employees":37,"production":276179},"2007":{"hours":111987,"employees":35,"production":475036},"2008":{"hours":111187,"employees":41,"production":446381},"2009":{"hours":69001,"employees":50,"production":187125},"2013":{"hours":10,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":16,"firstDate":"2005-05-11","lastDate":"2007-11-15","metrics":{"recentRows":0,"doseOver100":3,"actDoseTotal":1089,"pelDoseTotal":806},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"248078","EVENT_NO":"4119860","SURVEY_DATE":"11/15/2007","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"58","PEL_DOSE_90":"41","SURVEY_TYPE":"F","sourceDate":"2007-11-15"},{"SOURCE_ROW_NUMBER":"248077","EVENT_NO":"4119856","SURVEY_DATE":"10/11/2007","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"058","ACT_DOSE_85":"8","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"248076","EVENT_NO":"4119856","SURVEY_DATE":"10/11/2007","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"098","ACT_DOSE_85":"27","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"248075","EVENT_NO":"4119856","SURVEY_DATE":"10/11/2007","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"57","PEL_DOSE_90":"36","SURVEY_TYPE":"I","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"248074","EVENT_NO":"4119856","SURVEY_DATE":"10/11/2007","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"47","PEL_DOSE_90":"28","SURVEY_TYPE":"I","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"248073","EVENT_NO":"4119856","SURVEY_DATE":"10/11/2007","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"058","ACT_DOSE_85":"177","PEL_DOSE_90":"160","SURVEY_TYPE":"I","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"248072","EVENT_NO":"4112060","SURVEY_DATE":"11/08/2006","OCCUPATION_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"129","PEL_DOSE_90":"117","SURVEY_TYPE":"I","sourceDate":"2006-11-08"},{"SOURCE_ROW_NUMBER":"248071","EVENT_NO":"4112060","SURVEY_DATE":"11/08/2006","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"108","PEL_DOSE_90":"78","SURVEY_TYPE":"I","sourceDate":"2006-11-08"},{"SOURCE_ROW_NUMBER":"248070","EVENT_NO":"4112060","SURVEY_DATE":"11/08/2006","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"098","ACT_DOSE_85":"46","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2006-11-08"},{"SOURCE_ROW_NUMBER":"248069","EVENT_NO":"4112060","SURVEY_DATE":"11/08/2006","OCCUPATION_CD_DESC":"TRACTOR OPERATOR/MOTORMAN","MACHINE_CD":"38","MANUFACTURER_CD":"119","ACT_DOSE_85":"79","PEL_DOSE_90":"37","SURVEY_TYPE":"I","sourceDate":"2006-11-08"},{"SOURCE_ROW_NUMBER":"248068","EVENT_NO":"4112060","SURVEY_DATE":"11/08/2006","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"97","PEL_DOSE_90":"72","SURVEY_TYPE":"I","sourceDate":"2006-11-08"},{"SOURCE_ROW_NUMBER":"248067","EVENT_NO":"4107438","SURVEY_DATE":"05/11/2005","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"067","ACT_DOSE_85":"20","PEL_DOSE_90":"10","SURVEY_TYPE":"I","sourceDate":"2005-05-11"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":16,"firstDate":"2004-11-18","lastDate":"2009-03-05","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":15,"validSamples":16,"quartzPctTotal":120.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131451","CASSETTE_NO":"57711778","SAMPLE_DT":"03/05/2009","QUARTZ_PCT":"06.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"89621","CASSETTE_NO":"57652976","SAMPLE_DT":"08/08/2008","QUARTZ_PCT":"04.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-08-08"},{"SOURCE_ROW_NUMBER":"46938","CASSETTE_NO":"50952581","SAMPLE_DT":"05/06/2008","QUARTZ_PCT":"06.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-05-06"},{"SOURCE_ROW_NUMBER":"74873","CASSETTE_NO":"57719152","SAMPLE_DT":"04/15/2008","QUARTZ_PCT":"07.5","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-04-15"},{"SOURCE_ROW_NUMBER":"81714","CASSETTE_NO":"57647318","SAMPLE_DT":"10/24/2006","QUARTZ_PCT":"05.3","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-10-24"},{"SOURCE_ROW_NUMBER":"146447","CASSETTE_NO":"57647750","SAMPLE_DT":"06/27/2006","QUARTZ_PCT":"14.2","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"140235","CASSETTE_NO":"57647538","SAMPLE_DT":"06/27/2006","QUARTZ_PCT":"15.0","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"155579","CASSETTE_NO":"57570065","SAMPLE_DT":"02/23/2006","QUARTZ_PCT":"07.9","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-02-23"},{"SOURCE_ROW_NUMBER":"93523","CASSETTE_NO":"57570044","SAMPLE_DT":"02/23/2006","QUARTZ_PCT":"04.5","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-02-23"},{"SOURCE_ROW_NUMBER":"8241","CASSETTE_NO":"57570097","SAMPLE_DT":"02/23/2006","QUARTZ_PCT":"09.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-02-23"},{"SOURCE_ROW_NUMBER":"88432","CASSETTE_NO":"57569881","SAMPLE_DT":"11/22/2005","QUARTZ_PCT":"08.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-11-22"},{"SOURCE_ROW_NUMBER":"6125","CASSETTE_NO":"57551213","SAMPLE_DT":"08/09/2005","QUARTZ_PCT":"05.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-08-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":305,"firstDate":"2004-10-14","lastDate":"2009-06-16","metrics":{"ss":99,"amountDue":96076,"contested":10,"amountPaid":95014,"recentRows":0,"section104d":3,"unterminated":1,"proposedPenalty":117910},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2821670","VIOLATION_NO":"8085551","VIOLATION_ISSUE_DT":"06/16/2009","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"06/17/2009","CONTESTED_IND":"N","sourceDate":"2009-06-16"},{"SOURCE_ROW_NUMBER":"2821669","VIOLATION_NO":"8085547","VIOLATION_ISSUE_DT":"06/08/2009","SIG_SUB":"Y","PART_SECTION":"75.220(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/08/2009","PROPOSED_PENALTY":"1026","AMOUNT_DUE":"1026","AMOUNT_PAID":"1026","CONTESTED_IND":"N","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"2821668","VIOLATION_NO":"8085546","VIOLATION_ISSUE_DT":"06/04/2009","SIG_SUB":"N","PART_SECTION":"75.403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"7","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/08/2009","PROPOSED_PENALTY":"334","AMOUNT_DUE":"334","AMOUNT_PAID":"334","CONTESTED_IND":"N","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"2821667","VIOLATION_NO":"8085545","VIOLATION_ISSUE_DT":"06/04/2009","SIG_SUB":"Y","PART_SECTION":"75.1722(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"1530","AMOUNT_DUE":"1071","AMOUNT_PAID":"1071","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1804","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"2821666","VIOLATION_NO":"8085544","VIOLATION_ISSUE_DT":"06/04/2009","SIG_SUB":"N","PART_SECTION":"75.809","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"308","AMOUNT_DUE":"308","AMOUNT_PAID":"308","CONTESTED_IND":"N","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"2821665","VIOLATION_NO":"8085543","VIOLATION_ISSUE_DT":"06/04/2009","SIG_SUB":"N","PART_SECTION":"75.516","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"207","AMOUNT_DUE":"207","AMOUNT_PAID":"207","CONTESTED_IND":"N","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"2821664","VIOLATION_NO":"8085542","VIOLATION_ISSUE_DT":"06/04/2009","SIG_SUB":"N","PART_SECTION":"75.1731(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"207","AMOUNT_DUE":"207","AMOUNT_PAID":"207","CONTESTED_IND":"N","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"2821663","VIOLATION_NO":"8085535","VIOLATION_ISSUE_DT":"05/28/2009","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/08/2009","PROPOSED_PENALTY":"687","AMOUNT_DUE":"481","AMOUNT_PAID":"481","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1804","sourceDate":"2009-05-28"},{"SOURCE_ROW_NUMBER":"2821662","VIOLATION_NO":"8085534","VIOLATION_ISSUE_DT":"05/28/2009","SIG_SUB":"N","PART_SECTION":"75.1710-1(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2009","PROPOSED_PENALTY":"138","AMOUNT_DUE":"138","AMOUNT_PAID":"138","CONTESTED_IND":"N","sourceDate":"2009-05-28"},{"SOURCE_ROW_NUMBER":"2821661","VIOLATION_NO":"8085498","VIOLATION_ISSUE_DT":"05/15/2009","SIG_SUB":"N","PART_SECTION":"75.1504(d)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"7","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/22/2009","PROPOSED_PENALTY":"334","AMOUNT_DUE":"334","AMOUNT_PAID":"334","CONTESTED_IND":"N","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"2821657","VIOLATION_NO":"8078166","VIOLATION_ISSUE_DT":"05/15/2009","SIG_SUB":"N","PART_SECTION":"77.1605(k)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/15/2009","PROPOSED_PENALTY":"1530","AMOUNT_DUE":"1071","AMOUNT_PAID":"1071","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1804","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"2821656","VIOLATION_NO":"8078165","VIOLATION_ISSUE_DT":"05/15/2009","SIG_SUB":"N","PART_SECTION":"77.1605(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/19/2009","PROPOSED_PENALTY":"1530","AMOUNT_DUE":"1071","AMOUNT_PAID":"1071","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1804","sourceDate":"2009-05-15"}]}],"safety":{"href":"/api/v1/mines/4608892/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4608892/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 75.220","heading":"Roof control plan.","id":"75.220","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Roof Support","text":"(a)(1) Each mine operator shall develop and follow a roof control plan, approved by the District Manager, that is suitable to the prevailing geological conditions, and the mining system to be used at the mine. Additional measures shall be taken to protect persons if unusual hazards are encountered.\n\n(2) The proposed roof control plan and any revisions to the plan shall be submitted, in writing, to the District Manager. When revisions to a roof control plan are proposed, only the revised pages need to be submitted unless otherwise specified by the District Manager.\n\n(b)(1) The mine operator will be notified in writing of the approval or denial of approval of a proposed roof control plan or proposed revision.\n\n(2) When approval of a proposed plan or revision is denied, the deficiencies of the plan or revision and recommended changes will be specified and the mine operator will be afforded an opportunity to discuss the deficiencies and changes with the District Manager.\n\n(3) Before new support materials, devices or systems other than roof bolts and accessories, are used as the only means of roof support, the District Manager may require that their effectiveness be demonstrated by experimental installations.\n\n(c) No proposed roof control plan or revision to a roof control plan shall be implemented before it is approved.\n\n(d) Before implementing an approved revision to a roof control plan, all persons who are affected by the revision shall be instructed in its provisions.\n\n(e) The approved roof control plan and any revisions shall be available to the miners and representative of miners at the mine.\n\n[53 FR 2375, Jan. 27, 1988; 53 FR 11395, Apr. 6, 1988, as amended at 60 FR 33723, June 29, 1995; 71 FR 16668, Apr. 3, 2006]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.403","heading":"Maintenance of incombustible content of rock dust.","id":"75.403","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.403","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Combustible Materials and Rock Dusting","text":"Where rock dust is required to be applied, it shall be distributed upon the top, floor, and sides of all underground areas of a coal mine and maintained in such quantities that the incombustible content of the combined coal dust, rock dust, and other dust shall be not less than 80 percent. Where methane is present in any ventilating current, the percent of incombustible content of such combined dust shall be increased 0.4 percent for each 0.1 percent of methane.\n\n[75 FR 57857, Sept. 23, 2010; 76 FR 35978, June 21, 2011]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1722","heading":"Mechanical equipment guards.","id":"75.1722","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1722","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","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) 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(c) Except when testing the machinery, guards shall be securely in place while machinery is being operated.\n\n[38 FR 4976, Feb. 23, 1973]","occurrenceCount":1},{"chapter":"I","heading":"Identification of circuit breakers and disconnecting switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.809","part":"75","subchapter":"O","subpart":"I","id":"75.809","citation":"30 CFR 75.809","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.516","heading":"Power wires; support.","id":"75.516","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.516","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"[Statutory Provision]\n\nAll power wires (except trailing cables on mobile equipment, specially designed cables conducting high-voltage power to underground rectifying equipment or transformers, or bare or insulated ground and return wires) shall be supported on well-insulated insulators and shall not contact combustible material, roof, or ribs.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1731","heading":"Maintenance of belt conveyors and belt conveyor entries.","id":"75.1731","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1731","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) Damaged rollers, or other damaged belt conveyor components, which pose a fire hazard must be immediately repaired or replaced. All other damaged rollers, or other damaged belt conveyor components, must be repaired or replaced.\n\n(b) Conveyor belts must be properly aligned to prevent the moving belt from rubbing against the structure or components.\n\n(c) Materials shall not be allowed in the belt conveyor entry where the material may contribute to a frictional heating hazard.\n\n(d) Splicing of any approved conveyor belt must maintain flame-resistant properties of the belt.\n\n[73 FR 80616, Dec. 31, 2008]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.400","heading":"Accumulation of combustible materials.","id":"75.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Combustible Materials and Rock Dusting","text":"Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.\n\n[61 FR 55527, Oct. 25, 1996]","occurrenceCount":1},{"chapter":"I","heading":"Canopies or cabs; self-propelled diesel-powered and electric face equipment; installation requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1710-1","part":"75","subchapter":"O","subpart":"R","id":"75.1710-1","citation":"30 CFR 75.1710-1","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Mine emergency evacuation training and drills.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-P/section-75.1504","part":"75","subchapter":"O","subpart":"P","id":"75.1504","citation":"30 CFR 75.1504","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1605","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4608892","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}