{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4601537","name":"Farley Eagle Mine","status":"Abandoned","status_date":"2014-01-09","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Wyoming","nearest_town":"Wharton","operator_id":"0119069","operator_name":"Gateway Eagle Coal Company, LLC","controller_id":"0071611","controller_name":"Patriot Coal Corporation","district":"C04","office":"Beckley District","employees":0,"latitude":37.812222,"longitude":-81.555},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":3093},"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":"4601537","name":"Farley Eagle Mine"},"operator":{"type":"operator","id":"0119069","name":"Gateway Eagle Coal Company, LLC"},"controller":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01037","name":"Eastern Associated Coal Corp"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"1950-01-01","validTo":"1987-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P01037|1950-01-01|1987-05-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00880","name":"Eastern Gas & Fuel Association"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|C00880|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00880","name":"Eastern Gas & Fuel Association"},"object":{"type":"operator","id":"P01037","name":"Eastern Associated Coal Corp"},"validFrom":"1950-01-01","validTo":"1987-05-14","current":false,"derived":true,"evidenceMineId":"4601537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P01037|1950-01-01|C00880|1950-01-01|50764"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05313","name":"Hanson PLC"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"1987-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|C05313|1987-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P18547","name":"Eastern Associated Coal Corp"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"1987-05-15","validTo":"2005-06-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P18547|1987-05-15|2005-06-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05313","name":"Hanson PLC"},"object":{"type":"operator","id":"P18547","name":"Eastern Associated Coal Corp"},"validFrom":"1987-05-15","validTo":"2005-06-15","current":false,"derived":true,"evidenceMineId":"4601537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P18547|1987-05-15|C05313|1987-04-01|68321"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13737","name":"Long Branch Energy Corporation"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"1989-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|C13737|1989-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20124","name":"Long Branch Energy"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"2005-06-16","validTo":"2012-02-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P20124|2005-06-16|2012-02-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13737","name":"Long Branch Energy Corporation"},"object":{"type":"operator","id":"P20124","name":"Long Branch Energy"},"validFrom":"2005-06-16","validTo":"2012-02-23","current":false,"derived":true,"evidenceMineId":"4601537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|P20124|2005-06-16|C13737|1989-03-01|90965"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"2011-08-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|0071611|2011-08-17|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0119069","name":"Gateway Eagle Coal Company, LLC"},"object":{"type":"mine","id":"4601537","name":"Farley Eagle Mine"},"validFrom":"2012-02-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|0119069|2012-02-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"operator","id":"0119069","name":"Gateway Eagle Coal Company, LLC"},"validFrom":"2012-02-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"4601537","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4601537|0119069|2012-02-24|0071611|2011-08-17|10417"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":57,"firstDate":"2005-08-20","lastDate":"2014-08-12","metrics":{"daysLost":1823,"injuries":55,"fatalities":0,"recentRows":0,"restrictedDays":9,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"235856","DOCUMENT_NO":"220142250002","ACCIDENT_DT":"08/12/2014","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DUST DISEASE OF LUNGS","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Mine Management was notified of Occupational Pneumoconiosis benefits awarded to an employee.","sourceDate":"2014-08-12"},{"SOURCE_ROW_NUMBER":"119516","DOCUMENT_NO":"220140490040","ACCIDENT_DT":"02/10/2014","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DUST DISEASE OF LUNGS","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Section foreman, Bullgang foreman, Labor foreman, Leadman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"We were notified on February 10, 2014 that ee has been diagnosed with Black Lung disease.","sourceDate":"2014-02-10"},{"SOURCE_ROW_NUMBER":"184205","DOCUMENT_NO":"220131750003","ACCIDENT_DT":"06/13/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"He was breaking rock & coal off the roof bolter cable. He was using a short roof bolt & a hammer. While doing so he missed the bolt striking his hand. He finished the shift and went to the Dr. the next day. He got a return to work slip for 6/18/13.","sourceDate":"2013-06-13"},{"SOURCE_ROW_NUMBER":"235855","DOCUMENT_NO":"220130630037","ACCIDENT_DT":"02/21/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"156","NARRATIVE":"Employee left the section to travel to the no.4 head to perform permissibility when the steering knob slipped from her hand and spun around striking the top of her hand.","sourceDate":"2013-02-21"},{"SOURCE_ROW_NUMBER":"222876","DOCUMENT_NO":"220122900005","ACCIDENT_DT":"10/09/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"179","NARRATIVE":"EE was performing checks on the dust sampling device being worn by the miner operator. When he walked by the turn table of the machine a rock meas. 74\" x 39\" x 8\" thick fell and struck EE on the left side of his body, resulting in a chipped distal femur, fractured knee, tibia, fibula and multiple lacerations to the face and head.","sourceDate":"2012-10-09"},{"SOURCE_ROW_NUMBER":"119515","DOCUMENT_NO":"220113350009","ACCIDENT_DT":"11/17/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"9","NARRATIVE":"EE was driving the mantrip to the section when a piece of rock fell from the roof striking his right arm knocking it against the steering wheel.","sourceDate":"2011-11-17"},{"SOURCE_ROW_NUMBER":"102283","DOCUMENT_NO":"220113260025","ACCIDENT_DT":"11/16/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was opening a can of smokeless tobacco, cut palm of right hand with a utility knife, requiring sutures.","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"16437","DOCUMENT_NO":"220113250032","ACCIDENT_DT":"10/28/2011","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DUST DISEASE OF LUNGS","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Continuous miner operator, Coal mole operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE filed an ALLEGED claim for Occupational Pneumoconiosis on 10/28/11.  Received notice on 11/16/11 for Claim No. 2011016807.","sourceDate":"2011-10-28"},{"SOURCE_ROW_NUMBER":"97994","DOCUMENT_NO":"220112200024","ACCIDENT_DT":"07/26/2011","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was making a cable splice, knife slipped and cut palm of left hand, requiring sutures.","sourceDate":"2011-07-26"},{"SOURCE_ROW_NUMBER":"115214","DOCUMENT_NO":"220110820017","ACCIDENT_DT":"01/12/2011","DEGREE_INJURY":"ALL OTHER CASES (INCL 1ST AID)","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Unclassified, insufficient data","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee filed an ALLEGED occupational pneumoconiosis claim on 1/12/2011.  Received notice on 3/17/11 of Claim No. 2011001986.","sourceDate":"2011-01-12"},{"SOURCE_ROW_NUMBER":"89512","DOCUMENT_NO":"220110140015","ACCIDENT_DT":"11/08/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"32","NARRATIVE":"EE was taking cable down as roof bolter was backing out.  The operator turned the cable reel on and the cable jerked off the hangers, striking him and driving him to the ground.  He continued working his regular schedule through 1/3/11, then Doctor ordered a 20 pound maximum lift.","sourceDate":"2010-11-08"},{"SOURCE_ROW_NUMBER":"123696","DOCUMENT_NO":"220102780007","ACCIDENT_DT":"09/25/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"EE was loading pizza pans on the roof bolter, felt pain in groin area on Saturday, went to Doctor on Monday and returned to work on Tuesday.","sourceDate":"2010-09-25"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2014-01-09","lastDate":"2014-01-09","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":467,"firstDate":"2005-11-09","lastDate":"2013-11-20","metrics":{"ss":151,"delinquent":362,"recentRows":0,"paidPenalty":132964.78,"proposedPenalty":305564,"currentAssessment":217201},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1856037","VIOLATION_NO":"9013962","ISSUE_DT":"11/20/2013","CFR_STANDARD_CD":"75.1731(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-20"},{"SOURCE_ROW_NUMBER":"1856036","VIOLATION_NO":"9013956","ISSUE_DT":"11/14/2013","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1140.00","CURRENT_ASSESSMENT_AMT":"1140.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-14"},{"SOURCE_ROW_NUMBER":"1856035","VIOLATION_NO":"9013952","ISSUE_DT":"11/12/2013","CFR_STANDARD_CD":"75.604(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1304.00","CURRENT_ASSESSMENT_AMT":"1304.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"1856034","VIOLATION_NO":"9013951","ISSUE_DT":"11/12/2013","CFR_STANDARD_CD":"75.370(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4810.00","CURRENT_ASSESSMENT_AMT":"3129.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"1856033","VIOLATION_NO":"9013950","ISSUE_DT":"11/12/2013","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"1856032","VIOLATION_NO":"9013949","ISSUE_DT":"11/12/2013","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"1856031","VIOLATION_NO":"9013944","ISSUE_DT":"11/04/2013","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"1856030","VIOLATION_NO":"9013943","ISSUE_DT":"11/04/2013","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"1856029","VIOLATION_NO":"9013942","ISSUE_DT":"11/04/2013","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"1856028","VIOLATION_NO":"9013941","ISSUE_DT":"11/04/2013","CFR_STANDARD_CD":"75.342(a)(4)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"1856027","VIOLATION_NO":"9013940","ISSUE_DT":"11/04/2013","CFR_STANDARD_CD":"75.511","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1304.00","CURRENT_ASSESSMENT_AMT":"1304.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"1856026","VIOLATION_NO":"9013939","ISSUE_DT":"10/29/2013","CFR_STANDARD_CD":"75.504","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-10-29"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":201,"firstDate":"2009-03-10","lastDate":"2016-01-28","metrics":{"appeals":18,"decisions":201,"recentRows":0,"decisionPenalty":176848,"originalPenalty":293404},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"354466","VIOLATION_NO":"9013931","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"10705.00","DECISION_PENALTY_AMT":"5403.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2016-01-28"},{"SOURCE_ROW_NUMBER":"354311","VIOLATION_NO":"9013932","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5645.00","DECISION_PENALTY_AMT":"2849.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2016-01-28"},{"SOURCE_ROW_NUMBER":"104062","VIOLATION_NO":"9013933","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2748.00","DECISION_PENALTY_AMT":"2748.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2016-01-28"},{"SOURCE_ROW_NUMBER":"355484","VIOLATION_NO":"9012644","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"425.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"354312","VIOLATION_NO":"9012622","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"3143.00","DECISION_PENALTY_AMT":"1109.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"354060","VIOLATION_NO":"9013940","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"353964","VIOLATION_NO":"9013952","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"104221","VIOLATION_NO":"4198672","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"946.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"104063","VIOLATION_NO":"9012621","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"1412.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2015-12-18"},{"SOURCE_ROW_NUMBER":"361582","VIOLATION_NO":"9013951","DOCKET_NO":"WEVA 2014-1079","DECISION_DT":"06/25/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4810.00","DECISION_PENALTY_AMT":"3129.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-06-25"},{"SOURCE_ROW_NUMBER":"104222","VIOLATION_NO":"9013956","DOCKET_NO":"WEVA 2014-0516","DECISION_DT":"09/02/2014","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"1140.00","DECISION_PENALTY_AMT":"1140.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2014-09-02"},{"SOURCE_ROW_NUMBER":"350362","VIOLATION_NO":"7233133","DOCKET_NO":"WEVA 2013-1350","DECISION_DT":"08/13/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"700.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2014-08-13"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":482,"firstDate":"2005-09-27","lastDate":"2013-10-29","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":64,"validSamples":418,"maxConcentration":6.201,"concentrationTotal":234.806},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1631160","CASS_NUM":"58102060","SMP_TAKEN_DT":"10/29/2013","CONC":".47","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"1538326","CASS_NUM":"58102402","SMP_TAKEN_DT":"10/29/2013","CONC":".149","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"1443069","CASS_NUM":"58102065","SMP_TAKEN_DT":"10/29/2013","CONC":".043","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"1359092","CASS_NUM":"58102286","SMP_TAKEN_DT":"10/29/2013","CONC":".017","SMP_TYPE_CD_DESC":"DESIGNATED AREA","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"397527","CASS_NUM":"58102076","SMP_TAKEN_DT":"10/29/2013","CONC":".018","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 (OFF STANDARD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2013-10-29"},{"SOURCE_ROW_NUMBER":"339466","CASS_NUM":"58102071","SMP_TAKEN_DT":"10/29/2013","CONC":".106","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"294098","CASS_NUM":"58102292","SMP_TAKEN_DT":"10/29/2013","CONC":".08","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":"2013-10-29"},{"SOURCE_ROW_NUMBER":"773905","CASS_NUM":"51243695","SMP_TAKEN_DT":"9/7/2013","CONC":".274","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":"2013-09-07"},{"SOURCE_ROW_NUMBER":"1303164","CASS_NUM":"51243641","SMP_TAKEN_DT":"9/6/2013","CONC":"1.737","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":"2013-09-06"},{"SOURCE_ROW_NUMBER":"1011571","CASS_NUM":"51243736","SMP_TAKEN_DT":"9/6/2013","CONC":".155","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":"2013-09-06"},{"SOURCE_ROW_NUMBER":"791763","CASS_NUM":"51243640","SMP_TAKEN_DT":"9/5/2013","CONC":".684","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":"2013-09-05"},{"SOURCE_ROW_NUMBER":"449750","CASS_NUM":"51243775","SMP_TAKEN_DT":"9/5/2013","CONC":".287","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":"2013-09-05"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":10,"firstDate":"2007-01-16","lastDate":"2013-07-31","metrics":{"linkedIssuances":10},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":183,"firstDate":"2007-07-03","lastDate":"2013-11-14","metrics":{"decisions":183,"ssChanged":38,"recentRows":0,"decisionPenalty":176848,"proposedPenalty":277386},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"146633","CITATION_NO":"9013956","CITATION_ISSUE_DT":"11/14/2013","DOCKET_NO":"WEVA 2014-0516","DECISION_DT":"09/02/2014","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1140.00","DECISION_PENALTY_AMT":"1140.00","sourceDate":"2013-11-14"},{"SOURCE_ROW_NUMBER":"433474","CITATION_NO":"9013951","CITATION_ISSUE_DT":"11/12/2013","DOCKET_NO":"WEVA 2014-1079","DECISION_DT":"06/25/2015","CFR_STANDARD_CODE":"75.370(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4810.00","DECISION_PENALTY_AMT":"3129.00","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"88096","CITATION_NO":"9013952","CITATION_ISSUE_DT":"11/12/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.604(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"433473","CITATION_NO":"9013940","CITATION_ISSUE_DT":"11/04/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.511","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"91123","CITATION_NO":"4198672","CITATION_ISSUE_DT":"10/28/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"946.00","sourceDate":"2013-10-28"},{"SOURCE_ROW_NUMBER":"430289","CITATION_NO":"9012644","CITATION_ISSUE_DT":"10/24/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"425.00","sourceDate":"2013-10-24"},{"SOURCE_ROW_NUMBER":"376399","CITATION_NO":"9013931","CITATION_ISSUE_DT":"10/24/2013","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"10705.00","DECISION_PENALTY_AMT":"5403.00","sourceDate":"2013-10-24"},{"SOURCE_ROW_NUMBER":"376381","CITATION_NO":"9013933","CITATION_ISSUE_DT":"10/24/2013","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","CFR_STANDARD_CODE":"75.363(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2748.00","DECISION_PENALTY_AMT":"2748.00","sourceDate":"2013-10-24"},{"SOURCE_ROW_NUMBER":"314045","CITATION_NO":"9013932","CITATION_ISSUE_DT":"10/24/2013","DOCKET_NO":"WEVA 2014-0514","DECISION_DT":"01/28/2016","CFR_STANDARD_CODE":"75.360(b)(3)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5645.00","DECISION_PENALTY_AMT":"2849.00","sourceDate":"2013-10-24"},{"SOURCE_ROW_NUMBER":"431407","CITATION_NO":"9012621","CITATION_ISSUE_DT":"10/02/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"1412.00","sourceDate":"2013-10-02"},{"SOURCE_ROW_NUMBER":"263528","CITATION_NO":"9012622","CITATION_ISSUE_DT":"10/02/2013","DOCKET_NO":"WEVA 2014-0515","DECISION_DT":"12/18/2015","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3143.00","DECISION_PENALTY_AMT":"1109.00","sourceDate":"2013-10-02"},{"SOURCE_ROW_NUMBER":"431606","CITATION_NO":"7223556","CITATION_ISSUE_DT":"07/30/2013","DOCKET_NO":"WEVA 2014-197","DECISION_DT":"04/15/2014","CFR_STANDARD_CODE":"75.370(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3405.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2013-07-30"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":779,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"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":184,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1950-01-01","lastDate":"2012-02-24","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":70,"firstDate":"2005-08-09","lastDate":"2014-01-03","metrics":{"inspectors":127,"recentRows":0,"onSiteHours":2791.25,"inspectionHours":4604.5,"inspectionSamples":388},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"932356","EVENT_NO":"6304167","INSPECTION_BEGIN_DT":"01/03/2014","INSPECTION_END_DT":"01/03/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2014-01-03"},{"SOURCE_ROW_NUMBER":"116174","EVENT_NO":"6301540","INSPECTION_BEGIN_DT":"12/03/2013","INSPECTION_END_DT":"12/05/2013","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2013-12-03"},{"SOURCE_ROW_NUMBER":"209947","EVENT_NO":"6301534","INSPECTION_BEGIN_DT":"11/18/2013","INSPECTION_END_DT":"11/18/2013","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2013-11-18"},{"SOURCE_ROW_NUMBER":"770039","EVENT_NO":"6301530","INSPECTION_BEGIN_DT":"10/31/2013","INSPECTION_END_DT":"11/04/2013","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2013-10-31"},{"SOURCE_ROW_NUMBER":"475152","EVENT_NO":"6301332","INSPECTION_BEGIN_DT":"10/24/2013","INSPECTION_END_DT":"12/03/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"117","SUM_TOTAL_ON_SITE_HOURS":"75.5","sourceDate":"2013-10-24"},{"SOURCE_ROW_NUMBER":"546451","EVENT_NO":"6301330","INSPECTION_BEGIN_DT":"10/16/2013","INSPECTION_END_DT":"10/17/2013","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2013-10-16"},{"SOURCE_ROW_NUMBER":"950037","EVENT_NO":"6299698","INSPECTION_BEGIN_DT":"10/02/2013","INSPECTION_END_DT":"10/17/2013","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"22.5","sourceDate":"2013-10-02"},{"SOURCE_ROW_NUMBER":"734061","EVENT_NO":"6299692","INSPECTION_BEGIN_DT":"09/09/2013","INSPECTION_END_DT":"09/09/2013","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2013-09-09"},{"SOURCE_ROW_NUMBER":"99658","EVENT_NO":"6301112","INSPECTION_BEGIN_DT":"07/01/2013","INSPECTION_END_DT":"08/20/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"113","SUM_TOTAL_ON_SITE_HOURS":"65","sourceDate":"2013-07-01"},{"SOURCE_ROW_NUMBER":"90123","EVENT_NO":"6301509","INSPECTION_BEGIN_DT":"06/19/2013","INSPECTION_END_DT":"06/20/2013","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2013-06-19"},{"SOURCE_ROW_NUMBER":"317228","EVENT_NO":"6300014","INSPECTION_BEGIN_DT":"05/09/2013","INSPECTION_END_DT":"05/09/2013","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2013-05-09"},{"SOURCE_ROW_NUMBER":"580593","EVENT_NO":"6299675","INSPECTION_BEGIN_DT":"04/26/2013","INSPECTION_END_DT":"04/26/2013","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2013-04-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":103,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014-Q1":{"hours":0,"employees":0,"production":0},"2013-Q4":{"hours":24747,"employees":46,"production":36547},"2013-Q3":{"hours":29710,"employees":48,"production":86285},"2013-Q2":{"hours":29593,"employees":41,"production":102278},"2013-Q1":{"hours":23095,"employees":40,"production":47663},"2012-Q4":{"hours":14766,"employees":48,"production":24435},"2012-Q3":{"hours":21008,"employees":48,"production":43526},"2012-Q2":{"hours":19578,"employees":27,"production":27406},"2012-Q1":{"hours":38144,"employees":98,"production":71815},"2011-Q4":{"hours":31828,"employees":56,"production":94202},"2011-Q3":{"hours":31911,"employees":55,"production":80736},"2011-Q2":{"hours":30264,"employees":55,"production":76737}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":25,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":41751,"employees":50,"production":82927},"2006":{"hours":104729,"employees":51,"production":315475},"2007":{"hours":80312,"employees":46,"production":186495},"2008":{"hours":56317,"employees":45,"production":94511},"2009":{"hours":112374,"employees":58,"production":203375},"2010":{"hours":122838,"employees":58,"production":175668},"2011":{"hours":127688,"employees":55,"production":322838},"2012":{"hours":93496,"employees":61,"production":167182},"2013":{"hours":107145,"employees":44,"production":272773}},"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":37,"firstDate":"2008-09-02","lastDate":"2013-07-30","metrics":{"recentRows":0,"doseOver100":6,"actDoseTotal":2726,"pelDoseTotal":2204},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"220067","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"61","PEL_DOSE_90":"58","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220066","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"058","ACT_DOSE_85":"43","PEL_DOSE_90":"22","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220065","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"41","PEL_DOSE_90":"32","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220064","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"32","PEL_DOSE_90":"16","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220063","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"058","ACT_DOSE_85":"43","PEL_DOSE_90":"22","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220062","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"46","PEL_DOSE_90":"36","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220061","EVENT_NO":"6301112","SURVEY_DATE":"07/30/2013","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"51","PEL_DOSE_90":"37","SURVEY_TYPE":"I","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"220060","EVENT_NO":"6296387","SURVEY_DATE":"09/12/2012","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"53","PEL_DOSE_90":"31","SURVEY_TYPE":"I","sourceDate":"2012-09-12"},{"SOURCE_ROW_NUMBER":"220059","EVENT_NO":"6296387","SURVEY_DATE":"09/12/2012","OCCUPATION_CD_DESC":"ELECTRICIAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"24","PEL_DOSE_90":"15","SURVEY_TYPE":"I","sourceDate":"2012-09-12"},{"SOURCE_ROW_NUMBER":"220058","EVENT_NO":"6296387","SURVEY_DATE":"09/12/2012","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"038","ACT_DOSE_85":"57","PEL_DOSE_90":"52","SURVEY_TYPE":"I","sourceDate":"2012-09-12"},{"SOURCE_ROW_NUMBER":"220057","EVENT_NO":"6296387","SURVEY_DATE":"09/12/2012","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"52","PEL_DOSE_90":"27","SURVEY_TYPE":"I","sourceDate":"2012-09-12"},{"SOURCE_ROW_NUMBER":"220056","EVENT_NO":"6296387","SURVEY_DATE":"09/12/2012","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"64","PEL_DOSE_90":"60","SURVEY_TYPE":"I","sourceDate":"2012-09-12"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":11,"firstDate":"2006-05-23","lastDate":"2013-05-21","metrics":{"recentRows":0,"voidSamples":1,"maxQuartzPct":8.3,"validSamples":10,"quartzPctTotal":54.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"44209","CASSETTE_NO":"57995062","SAMPLE_DT":"05/21/2013","QUARTZ_PCT":"06.6","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-05-21"},{"SOURCE_ROW_NUMBER":"123311","CASSETTE_NO":"57910090","SAMPLE_DT":"12/19/2011","QUARTZ_PCT":"01.5","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2011-12-19"},{"SOURCE_ROW_NUMBER":"167948","CASSETTE_NO":"57908414","SAMPLE_DT":"09/07/2011","QUARTZ_PCT":"03.8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2011-09-07"},{"SOURCE_ROW_NUMBER":"151282","CASSETTE_NO":"57884269","SAMPLE_DT":"01/11/2011","QUARTZ_PCT":"04.6","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2011-01-11"},{"SOURCE_ROW_NUMBER":"54888","CASSETTE_NO":"57864188","SAMPLE_DT":"09/08/2010","QUARTZ_PCT":"05.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2010-09-08"},{"SOURCE_ROW_NUMBER":"139806","CASSETTE_NO":"57821555","SAMPLE_DT":"01/19/2010","QUARTZ_PCT":"05.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2010-01-19"},{"SOURCE_ROW_NUMBER":"80456","CASSETTE_NO":"57828531","SAMPLE_DT":"09/09/2009","QUARTZ_PCT":"08.3","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-09-09"},{"SOURCE_ROW_NUMBER":"103496","CASSETTE_NO":"57802345","SAMPLE_DT":"06/03/2009","QUARTZ_PCT":"05.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-06-03"},{"SOURCE_ROW_NUMBER":"62418","CASSETTE_NO":"57774190","SAMPLE_DT":"10/21/2008","QUARTZ_PCT":"04.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-10-21"},{"SOURCE_ROW_NUMBER":"137960","CASSETTE_NO":"57706791","SAMPLE_DT":"08/06/2008","QUARTZ_PCT":"03.8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"INVALID CERTIFICATION NUMBER","sourceDate":"2008-08-06"},{"SOURCE_ROW_NUMBER":"98952","CASSETTE_NO":"57637476","SAMPLE_DT":"05/23/2006","QUARTZ_PCT":"04.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-05-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":478,"firstDate":"2005-11-09","lastDate":"2013-12-03","metrics":{"ss":151,"amountDue":217201,"contested":88,"amountPaid":132964.78,"recentRows":0,"section104d":7,"unterminated":4,"proposedPenalty":305564},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2566753","VIOLATION_NO":"7269598","VIOLATION_ISSUE_DT":"12/03/2013","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"12/04/2013","CONTESTED_IND":"N","sourceDate":"2013-12-03"},{"SOURCE_ROW_NUMBER":"2566740","VIOLATION_NO":"9013963","VIOLATION_ISSUE_DT":"11/20/2013","PART_SECTION":"75.370(a)(1)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"11/25/2013","CONTESTED_IND":"N","sourceDate":"2013-11-20"},{"SOURCE_ROW_NUMBER":"2566739","VIOLATION_NO":"9013962","VIOLATION_ISSUE_DT":"11/20/2013","SIG_SUB":"N","PART_SECTION":"75.1731(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/25/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-11-20"},{"SOURCE_ROW_NUMBER":"2566738","VIOLATION_NO":"9013956","VIOLATION_ISSUE_DT":"11/14/2013","SIG_SUB":"N","SECTION_OF_ACT":"316(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"12","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/20/2013","PROPOSED_PENALTY":"1140","AMOUNT_DUE":"1140","AMOUNT_PAID":"1140","CONTESTED_IND":"N","sourceDate":"2013-11-14"},{"SOURCE_ROW_NUMBER":"2566737","VIOLATION_NO":"9013952","VIOLATION_ISSUE_DT":"11/12/2013","SIG_SUB":"Y","PART_SECTION":"75.604(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2013","PROPOSED_PENALTY":"1304","AMOUNT_DUE":"1304","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"2566736","VIOLATION_NO":"9013951","VIOLATION_ISSUE_DT":"11/12/2013","SIG_SUB":"Y","PART_SECTION":"75.370(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","PROPOSED_PENALTY":"4810","AMOUNT_DUE":"3129","AMOUNT_PAID":"3129","CONTESTED_IND":"N","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"2566735","VIOLATION_NO":"9013950","VIOLATION_ISSUE_DT":"11/12/2013","SIG_SUB":"Y","PART_SECTION":"75.517","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/12/2013","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"2566734","VIOLATION_NO":"9013949","VIOLATION_ISSUE_DT":"11/12/2013","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2013","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"162","CONTESTED_IND":"N","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"2566733","VIOLATION_NO":"9013944","VIOLATION_ISSUE_DT":"11/04/2013","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/12/2013","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"162","CONTESTED_IND":"N","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"2566732","VIOLATION_NO":"9013943","VIOLATION_ISSUE_DT":"11/04/2013","SIG_SUB":"Y","PART_SECTION":"75.517","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/04/2013","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"585","CONTESTED_IND":"N","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"2566731","VIOLATION_NO":"9013942","VIOLATION_ISSUE_DT":"11/04/2013","SIG_SUB":"N","PART_SECTION":"75.517","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/04/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-11-04"},{"SOURCE_ROW_NUMBER":"2566730","VIOLATION_NO":"9013941","VIOLATION_ISSUE_DT":"11/04/2013","SIG_SUB":"N","PART_SECTION":"75.342(a)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/04/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-11-04"}]}],"safety":{"href":"/api/v1/mines/4601537/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4601537/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 75.370","heading":"Mine ventilation plan; submission and approval.","id":"75.370","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a)(1) The operator shall develop and follow a ventilation plan approved by the district manager. The plan shall be designed to control methane and respirable dust and shall be suitable to the conditions and mining system at the mine. The ventilation plan shall consist of two parts, the plan content as prescribed in § 75.371 and the ventilation map with information as prescribed in § 75.372. Only that portion of the map which contains information required under § 75.371 will be subject to approval by the district manager.\n\n(2) The proposed ventilation plan and any revision to the plan shall be submitted in writing to the district manager. When revisions to a ventilation plan are proposed, only the revised pages, maps, or sketches of the plan need to be submitted. When required in writing by the district manager, the operator shall submit a fully revised plan by consolidating the plan and all revisions in an orderly manner and by deleting all outdated material.\n\n(3) (i) The mine operator shall notify the representative of miners at least 5 days prior to submission of a mine ventilation plan and any revision to a mine ventilation plan. If requested, the mine operator shall provide a copy to the representative of miners at the time of notification. In the event of a situation requiring immediate action on a plan revision, notification of the revision shall be given, and if requested, a copy of the revision shall be provided, to the representative of miners by the operator at the time of submittal;\n\n(ii) A copy of the proposed ventilation plan, and a copy of any proposed revision, submitted for approval shall be made available for inspection by the representative of miners; and\n\n(iii) A copy of the proposed ventilation plan, and a copy of any proposed revision, submitted for approval shall be posted on the mine bulletin board at the time of submittal. The proposed plan or proposed revision shall remain posted until it is approved, withdrawn or denied.\n\n(b) Following receipt of the proposed plan or proposed revision, the representative of miners may submit timely comments to the district manager, in writing, for consideration during the review process. A copy of these comments shall also be provided to the operator by the district manager upon request.\n\n(c) (1) The district manager will notify the operator in writing of the approval or denial of approval of a proposed ventilation plan or proposed revision. A copy of this notification will be sent to the representative of miners by the district manager.\n\n(2) If the district manager denies approval of a proposed plan or revision, the deficiencies of the plan or revision shall be specified in writing and the operator will be provided an opportunity to discuss the deficiencies with the district manager.\n\n(d) No proposed ventilation plan shall be implemented before it is approved by the district manager. Any intentional change to the ventilation system that alters the main air current or any split of the main air current in a manner that could materially affect the safety and health of the miners, or any change to the information required in § 75.371 shall be submitted to and approved by the district manager before implementation.\n\n(e) Before implementing an approved ventilation plan or a revision to a ventilation plan, persons affected by the revision shall be instructed by the operator in its provisions.\n\n(f) The approved ventilation plan and any revisions shall be—\n\n(1) Provided upon request to the representative of miners by the operator following notification of approval;\n\n(2) Made available for inspection by the representative of miners; and\n\n(3) Posted on the mine bulletin board within 1 working day following notification of approval. The approved plan and revisions shall remain posted on the bulletin board for the period that they are in effect.\n\n(g) The ventilation plan for each mine shall be reviewed every 6 months by an authorized representative of the Secretary to assure that it is suitable to current conditions in the mine.","occurrenceCount":2},{"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 75.604","heading":"Permanent splicing of trailing cables.","id":"75.604","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.604","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"G","subpartHeading":"Subpart G—Trailing Cables","text":"[Statutory Provisions]\n\nWhen permanent splices in trailing cables are made, they shall be:\n\n(a) Mechanically strong with adequate electrical conductivity and flexibility;\n\n(b) Effectively insulated and sealed so as to exclude moisture; and\n\n(c) Vulcanized or otherwise treated with suitable materials to provide flame-resistant qualities and good bonding to the outer jacket.\n\n(d) Made using splice kits accepted or approved by MSHA as flame resistant.\n\n[35 FR 17890, Nov. 20, 1970, as amended at 57 FR 61223, Dec. 23, 1992]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.517","heading":"Power wires and cables; insulation and protection.","id":"75.517","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517","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 Provisions]\n\nPower wires and cables, except trolley wires, trolley feeder wires, and bare signal wires, shall be insulated adequately and fully protected.","occurrenceCount":3},{"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":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.342","heading":"Methane monitors.","id":"75.342","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.342","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a)(1) MSHA approved methane monitors shall be installed on all face cutting machines, continuous miners, longwall face equipment, loading machines, and other mechanized equipment used to extract or load coal within the working place.\n\n(2) The sensing device for methane monitors on longwall shearing machines shall be installed at the return air end of the longwall face. An additional sensing device also shall be installed on the longwall shearing machine, downwind and as close to the cutting head as practicable. An alternative location or locations for the sensing device required on the longwall shearing machine may be approved in the ventilation plan.\n\n(3) The sensing devices of methane monitors shall be installed as close to the working face as practicable.\n\n(4) Methane monitors shall be maintained in permissible and proper operating condition and shall be calibrated with a known air-methane mixture at least once every 31 days. To assure that methane monitors are properly maintained and calibrated, the operator shall:\n\n(i) Use persons properly trained in the maintenance, calibration, and permissibility of methane monitors to calibrate and maintain the devices.\n\n(ii) Maintain a record of all calibration tests of methane monitors. Records shall be maintained in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration.\n\n(iii) Retain the record of calibration tests for 1 year from the date of the test. Records shall be retained at a surface location at the mine and made available for inspection by authorized representatives of the Secretary and the representative of miners.\n\n(b)(1) When the methane concentration at any methane monitor reaches 1.0 percent the monitor shall give a warning signal.\n\n(2) The warning signal device of the methane monitor shall be visible to a person who can deenergize electric equipment or shut down diesel-powered equipment on which the monitor is mounted.\n\n(c) The methane monitor shall automatically deenergize electric equipment or shut down diesel-powered equipment on which it is mounted when—\n\n(1) The methane concentration at any methane monitor reaches 2.0 percent; or\n\n(2) The monitor is not operating properly.\n\n[61 FR 9829, Mar. 11, 1996, as amended at 61 FR 55527, Oct. 25, 1996]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4601537","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}