{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519541","name":"7-E","status":"Abandoned","status_date":"2017-08-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Pike","nearest_town":"Phelps","operator_id":"P22115","operator_name":"Dags Branch Coal Co, Inc.","controller_id":"0043785","controller_name":"James L  Griffith","district":"C05","office":"Pikeville KY Field Office","employees":0,"latitude":37.426389,"longitude":-82.160556},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2136},"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":"1519541","name":"7-E"},"operator":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"controller":{"type":"controller","id":"0043785","name":"James L  Griffith"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14730","name":"Danny  Justice"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"1992-10-19","validTo":"2004-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|C14730|1992-10-19|2004-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11194","name":"James H  Booth et al"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2000-08-11","validTo":"2019-06-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|C11194|2000-08-11|2019-06-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0043785","name":"James L  Griffith"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2004-07-01","validTo":"2014-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|0043785|2004-07-01|2014-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24428","name":"Apex Energy, Inc."},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2010-10-06","validTo":"2010-12-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P24428|2010-10-06|2010-12-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11194","name":"James H  Booth et al"},"object":{"type":"operator","id":"P24428","name":"Apex Energy, Inc."},"validFrom":"2010-10-06","validTo":"2010-12-09","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P24428|2010-10-06|C11194|2000-08-11|83959"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2010-12-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0043785","name":"James L  Griffith"},"object":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"validFrom":"2010-12-10","validTo":"2014-12-31","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|0043785|2004-07-01|4821"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14730","name":"Danny  Justice"},"object":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"validFrom":"2010-12-10","validTo":"2004-06-30","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|C14730|1992-10-19|93719"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0116543","name":"James L  Griffith et al"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2015-01-01","validTo":"2016-05-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|0116543|2015-01-01|2016-05-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116543","name":"James L  Griffith et al"},"object":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"validFrom":"2015-01-01","validTo":"2016-05-25","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|0116543|2015-01-01|22040"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116543","name":"Herbert R  Hamilton et al"},"object":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"validFrom":"2015-01-01","validTo":"2016-05-25","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|0116543|2015-01-01|22041"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0043785","name":"James L  Griffith"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2016-05-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|0043785|2016-05-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0043785","name":"James L  Griffith"},"object":{"type":"operator","id":"P22115","name":"Dags Branch Coal Co, Inc."},"validFrom":"2016-05-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P22115|2010-12-10|0043785|2016-05-26|4836"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0149203","name":"J Mark  Campbell"},"object":{"type":"mine","id":"1519541","name":"7-E"},"validFrom":"2019-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|0149203|2019-06-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0149203","name":"J Mark  Campbell"},"object":{"type":"operator","id":"P24428","name":"Apex Energy, Inc."},"validFrom":"2019-06-16","validTo":"2010-12-09","current":false,"derived":true,"evidenceMineId":"1519541","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519541|P24428|2010-10-06|0149203|2019-06-16|30620"}}],"coverage":{"historyRecords":7,"edgeCount":15,"intervalAnomalies":2,"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":10,"firstDate":"2011-02-17","lastDate":"2015-01-22","metrics":{"daysLost":1059,"injuries":10,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"203712","DOCUMENT_NO":"220150330002","ACCIDENT_DT":"01/22/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"71","NARRATIVE":"EE and another ee were changing a wheel unit on 21SC shuttle car - while they were taking out the last bolts - wheel unit fell from blocking-catching ee tight finger.","sourceDate":"2015-01-22"},{"SOURCE_ROW_NUMBER":"195002","DOCUMENT_NO":"220141570029","ACCIDENT_DT":"05/28/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee and two co-workers were changing a 220V Surface Pond Pump when he slipped and twisted back.","sourceDate":"2014-05-28"},{"SOURCE_ROW_NUMBER":"61731","DOCUMENT_NO":"220141220003","ACCIDENT_DT":"04/28/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Superintendent","NO_INJURIES":"1","DAYS_LOST":"74","NARRATIVE":"After loading a coal truck I brought the end loader over by the shop and started to exit the machine. I got my feet tangled up and fell from top step to the ground.","sourceDate":"2014-04-28"},{"SOURCE_ROW_NUMBER":"14544","DOCUMENT_NO":"220140380017","ACCIDENT_DT":"02/06/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"222","NARRATIVE":"Subject was attempting to crush a piece of rock that was lodged in the Belt Feeder.  He said, he was busting the rock with a sledge hammer and he went to move it with his left hand, the rock broke crushing his left hand.","sourceDate":"2014-02-06"},{"SOURCE_ROW_NUMBER":"186558","DOCUMENT_NO":"220133430004","ACCIDENT_DT":"12/03/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"288","NARRATIVE":"EE was positioning a gear for the continuous miner ripper when he felt a sharp pain in his lower back area and a burning sensation in his left leg.","sourceDate":"2013-12-03"},{"SOURCE_ROW_NUMBER":"27476","DOCUMENT_NO":"220132880040","ACCIDENT_DT":"09/10/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"361","NARRATIVE":"EE had loaded a coal truck when he went to exit the end loader he lost his footage ended up swinging on hand rail - hitting his back & head on side of end loader.","sourceDate":"2013-09-10"},{"SOURCE_ROW_NUMBER":"48910","DOCUMENT_NO":"220130560020","ACCIDENT_DT":"02/12/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Crew were setting timbers one guy threw a timber to be set and hit EE's right hand.","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"195001","DOCUMENT_NO":"220122750009","ACCIDENT_DT":"09/24/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"EE roof bolter operator had started to bolt in the #6 entry when he attempted to bend G bolt he hurt the lower part of his back.","sourceDate":"2012-09-24"},{"SOURCE_ROW_NUMBER":"156464","DOCUMENT_NO":"220120680009","ACCIDENT_DT":"02/29/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","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":"0","NARRATIVE":"Employee was bolting a corner when a piece of draw rock fell and hit him on the left hand.","sourceDate":"2012-02-29"},{"SOURCE_ROW_NUMBER":"57409","DOCUMENT_NO":"220110560036","ACCIDENT_DT":"02/17/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"36","NARRATIVE":"EE was attempting to move rock out of the feeder when the rock fell over & caught his thumb between the rock & metal.","sourceDate":"2011-02-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2017-08-01","lastDate":"2017-08-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":440,"firstDate":"2011-03-08","lastDate":"2015-10-22","metrics":{"ss":140,"delinquent":440,"recentRows":0,"paidPenalty":89743.84,"proposedPenalty":162154,"currentAssessment":146748},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1944523","VIOLATION_NO":"8302997","ISSUE_DT":"10/22/2015","CFR_STANDARD_CD":"75.403","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-22"},{"SOURCE_ROW_NUMBER":"1944522","VIOLATION_NO":"8302996","ISSUE_DT":"10/19/2015","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-19"},{"SOURCE_ROW_NUMBER":"1944521","VIOLATION_NO":"8302995","ISSUE_DT":"10/14/2015","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"1944520","VIOLATION_NO":"8300572","ISSUE_DT":"10/09/2015","CFR_STANDARD_CD":"70.101(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"946.00","CURRENT_ASSESSMENT_AMT":"946.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-09"},{"SOURCE_ROW_NUMBER":"1944757","VIOLATION_NO":"8303243","ISSUE_DT":"09/02/2015","CFR_STANDARD_CD":"75.1714-4(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"138.00","CURRENT_ASSESSMENT_AMT":"138.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-09-02"},{"SOURCE_ROW_NUMBER":"1944756","VIOLATION_NO":"8303242","ISSUE_DT":"09/02/2015","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"946.00","CURRENT_ASSESSMENT_AMT":"946.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-09-02"},{"SOURCE_ROW_NUMBER":"1944755","VIOLATION_NO":"8303037","ISSUE_DT":"08/26/2015","CFR_STANDARD_CD":"75.1714-3(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1944754","VIOLATION_NO":"8303036","ISSUE_DT":"08/26/2015","CFR_STANDARD_CD":"77.1605(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1944753","VIOLATION_NO":"8303035","ISSUE_DT":"08/26/2015","CFR_STANDARD_CD":"77.410(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1944752","VIOLATION_NO":"8303034","ISSUE_DT":"08/25/2015","CFR_STANDARD_CD":"75.1722(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"425.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-25"},{"SOURCE_ROW_NUMBER":"1944751","VIOLATION_NO":"8303033","ISSUE_DT":"08/25/2015","CFR_STANDARD_CD":"75.601-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-25"},{"SOURCE_ROW_NUMBER":"1944750","VIOLATION_NO":"8303032","ISSUE_DT":"08/25/2015","CFR_STANDARD_CD":"75.807","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-25"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":37,"firstDate":"2012-12-28","lastDate":"2016-04-28","metrics":{"appeals":0,"decisions":37,"recentRows":0,"decisionPenalty":48047,"originalPenalty":63453},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"367270","VIOLATION_NO":"8296461","DOCKET_NO":"KENT 2015-0171","DECISION_DT":"04/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"1000.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Steele","sourceDate":"2016-04-28"},{"SOURCE_ROW_NUMBER":"113099","VIOLATION_NO":"8297462","DOCKET_NO":"KENT 2015-0303","DECISION_DT":"04/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"7300.00","DECISION_PENALTY_AMT":"1700.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Steele","sourceDate":"2016-04-28"},{"SOURCE_ROW_NUMBER":"113098","VIOLATION_NO":"8297461","DOCKET_NO":"KENT 2015-0303","DECISION_DT":"04/28/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"7300.00","DECISION_PENALTY_AMT":"7300.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Steele","sourceDate":"2016-04-28"},{"SOURCE_ROW_NUMBER":"95938","VIOLATION_NO":"8267070","DOCKET_NO":"KENT 2013-533","DECISION_DT":"09/04/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"14373.00","DECISION_PENALTY_AMT":"11500.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2015-09-04"},{"SOURCE_ROW_NUMBER":"358371","VIOLATION_NO":"8271522","DOCKET_NO":"KENT 2014-0400","DECISION_DT":"12/29/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2014-12-29"},{"SOURCE_ROW_NUMBER":"344690","VIOLATION_NO":"8260090","DOCKET_NO":"KENT 2013-786","DECISION_DT":"06/10/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"421.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2014-06-10"},{"SOURCE_ROW_NUMBER":"343705","VIOLATION_NO":"8260091","DOCKET_NO":"KENT 2013-786","DECISION_DT":"06/10/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"873.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2014-06-10"},{"SOURCE_ROW_NUMBER":"323487","VIOLATION_NO":"8268984","DOCKET_NO":"KENT 2012-912","DECISION_DT":"08/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"698.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-08-26"},{"SOURCE_ROW_NUMBER":"323459","VIOLATION_NO":"8252118","DOCKET_NO":"KENT 2012-912","DECISION_DT":"08/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"596.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-08-26"},{"SOURCE_ROW_NUMBER":"323402","VIOLATION_NO":"8268989","DOCKET_NO":"KENT 2012-912","DECISION_DT":"08/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"508.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-08-26"},{"SOURCE_ROW_NUMBER":"85980","VIOLATION_NO":"8268985","DOCKET_NO":"KENT 2012-912","DECISION_DT":"08/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"340.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-08-26"},{"SOURCE_ROW_NUMBER":"85740","VIOLATION_NO":"8268988","DOCKET_NO":"KENT 2012-912","DECISION_DT":"08/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"698.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-08-26"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":360,"firstDate":"2011-01-17","lastDate":"2015-10-21","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":48,"validSamples":312,"maxConcentration":8.262,"concentrationTotal":239.439},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1632554","CASS_NUM":"51410277","SMP_TAKEN_DT":"10/21/2015","CONC":".477","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-10-21"},{"SOURCE_ROW_NUMBER":"177611","CASS_NUM":"51410811","SMP_TAKEN_DT":"10/20/2015","CONC":"1.012","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-10-20"},{"SOURCE_ROW_NUMBER":"355480","CASS_NUM":"51410784","SMP_TAKEN_DT":"10/19/2015","CONC":".495","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-10-19"},{"SOURCE_ROW_NUMBER":"1532295","CASS_NUM":"51410279","SMP_TAKEN_DT":"10/16/2015","CONC":".621","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-10-16"},{"SOURCE_ROW_NUMBER":"1374316","CASS_NUM":"58195756","SMP_TAKEN_DT":"10/8/2015","CONC":".416","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":"LABORER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-10-08"},{"SOURCE_ROW_NUMBER":"1359992","CASS_NUM":"58195423","SMP_TAKEN_DT":"10/8/2015","CONC":".025","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":"2015-10-08"},{"SOURCE_ROW_NUMBER":"706791","CASS_NUM":"58195758","SMP_TAKEN_DT":"10/8/2015","CONC":".47","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":"2015-10-08"},{"SOURCE_ROW_NUMBER":"517260","CASS_NUM":"58195355","SMP_TAKEN_DT":"10/8/2015","CONC":".306","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":"2015-10-08"},{"SOURCE_ROW_NUMBER":"471731","CASS_NUM":"58195337","SMP_TAKEN_DT":"10/8/2015","CONC":".145","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":"2015-10-08"},{"SOURCE_ROW_NUMBER":"457992","CASS_NUM":"58195749","SMP_TAKEN_DT":"10/8/2015","CONC":".186","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":"2015-10-08"},{"SOURCE_ROW_NUMBER":"1593750","CASS_NUM":"51410827","SMP_TAKEN_DT":"9/30/2015","CONC":"1.317","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":"2015-09-30"},{"SOURCE_ROW_NUMBER":"474903","CASS_NUM":"51410790","SMP_TAKEN_DT":"9/22/2015","CONC":".265","SMP_TYPE_CD_DESC":"DESIGNATED AREA","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-22"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2014-03-13","lastDate":"2014-08-25","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":37,"firstDate":"2012-01-24","lastDate":"2014-09-22","metrics":{"decisions":37,"ssChanged":0,"recentRows":0,"decisionPenalty":48047,"proposedPenalty":63453},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"207235","CITATION_NO":"8296461","CITATION_ISSUE_DT":"09/22/2014","DOCKET_NO":"KENT 2015-0171","DECISION_DT":"04/28/2016","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"1000.00","sourceDate":"2014-09-22"},{"SOURCE_ROW_NUMBER":"90664","CITATION_NO":"8297462","CITATION_ISSUE_DT":"08/11/2014","DOCKET_NO":"KENT 2015-0303","DECISION_DT":"04/28/2016","CFR_STANDARD_CODE":"75.360(b)(3)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"7300.00","DECISION_PENALTY_AMT":"1700.00","sourceDate":"2014-08-11"},{"SOURCE_ROW_NUMBER":"34181","CITATION_NO":"8297461","CITATION_ISSUE_DT":"08/11/2014","DOCKET_NO":"KENT 2015-0303","DECISION_DT":"04/28/2016","CFR_STANDARD_CODE":"75.220(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"7300.00","DECISION_PENALTY_AMT":"7300.00","sourceDate":"2014-08-11"},{"SOURCE_ROW_NUMBER":"319828","CITATION_NO":"8271522","CITATION_ISSUE_DT":"12/23/2013","DOCKET_NO":"KENT 2014-0400","DECISION_DT":"12/29/2014","CFR_STANDARD_CODE":"75.337(e)(3)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2013-12-23"},{"SOURCE_ROW_NUMBER":"371533","CITATION_NO":"8260091","CITATION_ISSUE_DT":"03/12/2013","DOCKET_NO":"KENT 2013-786","DECISION_DT":"06/10/2014","CFR_STANDARD_CODE":"75.503","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"873.00","sourceDate":"2013-03-12"},{"SOURCE_ROW_NUMBER":"88166","CITATION_NO":"8260090","CITATION_ISSUE_DT":"03/12/2013","DOCKET_NO":"KENT 2013-786","DECISION_DT":"06/10/2014","CFR_STANDARD_CODE":"75.400","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"421.00","sourceDate":"2013-03-12"},{"SOURCE_ROW_NUMBER":"371011","CITATION_NO":"8267070","CITATION_ISSUE_DT":"12/17/2012","DOCKET_NO":"KENT 2013-533","DECISION_DT":"09/04/2015","CFR_STANDARD_CODE":"75.370(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"14373.00","DECISION_PENALTY_AMT":"11500.00","sourceDate":"2012-12-17"},{"SOURCE_ROW_NUMBER":"87277","CITATION_NO":"8259643","CITATION_ISSUE_DT":"11/21/2012","DOCKET_NO":"KENT 2013-481","DECISION_DT":"08/13/2013","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1346.00","sourceDate":"2012-11-21"},{"SOURCE_ROW_NUMBER":"367676","CITATION_NO":"8259807","CITATION_ISSUE_DT":"08/10/2012","DOCKET_NO":"KENT 2013-67","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"75.523-3(b)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"745.00","sourceDate":"2012-08-10"},{"SOURCE_ROW_NUMBER":"312454","CITATION_NO":"8259805","CITATION_ISSUE_DT":"08/08/2012","DOCKET_NO":"KENT 2013-67","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"75.1725(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"400.00","sourceDate":"2012-08-08"},{"SOURCE_ROW_NUMBER":"35372","CITATION_NO":"8269410","CITATION_ISSUE_DT":"08/08/2012","DOCKET_NO":"KENT 2013-67","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"75.523-1(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"745.00","sourceDate":"2012-08-08"},{"SOURCE_ROW_NUMBER":"424723","CITATION_NO":"8269507","CITATION_ISSUE_DT":"07/31/2012","DOCKET_NO":"KENT 2013-67","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"75.370(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1657.00","DECISION_PENALTY_AMT":"1657.00","sourceDate":"2012-07-31"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":513,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":95,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":7,"firstDate":"2010-10-06","lastDate":"2010-12-10","metrics":{"recentRows":0,"currentOperatorTenures":5,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":77,"firstDate":"2010-10-26","lastDate":"2017-08-01","metrics":{"inspectors":143,"recentRows":0,"onSiteHours":2234.25,"inspectionHours":3604,"inspectionSamples":425},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"124104","EVENT_NO":"6395752","INSPECTION_BEGIN_DT":"08/01/2017","INSPECTION_END_DT":"08/01/2017","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2017-08-01"},{"SOURCE_ROW_NUMBER":"774516","EVENT_NO":"6382479","INSPECTION_BEGIN_DT":"06/02/2017","INSPECTION_END_DT":"06/02/2017","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2017-06-02"},{"SOURCE_ROW_NUMBER":"866474","EVENT_NO":"6382459","INSPECTION_BEGIN_DT":"09/08/2016","INSPECTION_END_DT":"09/14/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.75","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2016-09-08"},{"SOURCE_ROW_NUMBER":"736399","EVENT_NO":"6382321","INSPECTION_BEGIN_DT":"12/30/2015","INSPECTION_END_DT":"12/30/2015","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2015-12-30"},{"SOURCE_ROW_NUMBER":"580920","EVENT_NO":"4204290","INSPECTION_BEGIN_DT":"10/07/2015","INSPECTION_END_DT":"10/07/2015","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2015-10-07"},{"SOURCE_ROW_NUMBER":"915928","EVENT_NO":"6382257","INSPECTION_BEGIN_DT":"10/05/2015","INSPECTION_END_DT":"11/09/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"84.5","SUM_TOTAL_ON_SITE_HOURS":"49.75","sourceDate":"2015-10-05"},{"SOURCE_ROW_NUMBER":"848490","EVENT_NO":"4204283","INSPECTION_BEGIN_DT":"07/06/2015","INSPECTION_END_DT":"07/06/2015","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2015-07-06"},{"SOURCE_ROW_NUMBER":"79025","EVENT_NO":"6382360","INSPECTION_BEGIN_DT":"07/06/2015","INSPECTION_END_DT":"09/09/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"114.5","SUM_TOTAL_ON_SITE_HOURS":"79.5","sourceDate":"2015-07-06"},{"SOURCE_ROW_NUMBER":"377467","EVENT_NO":"4204279","INSPECTION_BEGIN_DT":"06/16/2015","INSPECTION_END_DT":"06/16/2015","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2015-06-16"},{"SOURCE_ROW_NUMBER":"191483","EVENT_NO":"4204489","INSPECTION_BEGIN_DT":"05/22/2015","INSPECTION_END_DT":"05/26/2015","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2015-05-22"},{"SOURCE_ROW_NUMBER":"1090562","EVENT_NO":"6382352","INSPECTION_BEGIN_DT":"04/01/2015","INSPECTION_END_DT":"06/01/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"119.5","SUM_TOTAL_ON_SITE_HOURS":"80.25","sourceDate":"2015-04-01"},{"SOURCE_ROW_NUMBER":"661454","EVENT_NO":"4204274","INSPECTION_BEGIN_DT":"03/31/2015","INSPECTION_END_DT":"03/31/2015","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2015-03-31"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015-Q4":{"hours":2032,"employees":13,"production":3073},"2015-Q3":{"hours":6477,"employees":13,"production":9257},"2015-Q2":{"hours":7260,"employees":13,"production":9675},"2015-Q1":{"hours":6304,"employees":13,"production":9065},"2014-Q4":{"hours":7619,"employees":15,"production":11186},"2014-Q3":{"hours":8414,"employees":15,"production":10205},"2014-Q2":{"hours":6754,"employees":13,"production":11508},"2014-Q1":{"hours":6728,"employees":14,"production":9188},"2013-Q4":{"hours":8101,"employees":14,"production":11942},"2013-Q3":{"hours":8120,"employees":15,"production":6720},"2013-Q2":{"hours":9588,"employees":17,"production":13438},"2013-Q1":{"hours":7755,"employees":14,"production":18008}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011":{"hours":52354,"employees":23,"production":100317},"2012":{"hours":45366,"employees":21,"production":84255},"2013":{"hours":33564,"employees":15,"production":50108},"2014":{"hours":29515,"employees":14,"production":42087},"2015":{"hours":22073,"employees":14,"production":31070}},"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":42,"firstDate":"2011-03-10","lastDate":"2015-10-14","metrics":{"recentRows":0,"doseOver100":1,"actDoseTotal":1741,"pelDoseTotal":1021},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"108973","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"BELT MAN/CONVEYOR MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"18","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108972","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"CONTINUOUS MINER HELPER","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"46","PEL_DOSE_90":"31","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108971","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"20","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108970","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"098","ACT_DOSE_85":"38","PEL_DOSE_90":"16","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108969","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"43","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108968","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"62","PEL_DOSE_90":"45","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108967","EVENT_NO":"6382257","SURVEY_DATE":"10/14/2015","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"84","PEL_DOSE_90":"69","SURVEY_TYPE":"I","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"108965","EVENT_NO":"6382036","SURVEY_DATE":"11/14/2014","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"9","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2014-11-14"},{"SOURCE_ROW_NUMBER":"108966","EVENT_NO":"6382036","SURVEY_DATE":"11/03/2014","OCCUPATION_CD_DESC":"CONTINUOUS MINER HELPER","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"47","PEL_DOSE_90":"30","SURVEY_TYPE":"I","sourceDate":"2014-11-03"},{"SOURCE_ROW_NUMBER":"108964","EVENT_NO":"6382036","SURVEY_DATE":"11/03/2014","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"098","ACT_DOSE_85":"41","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2014-11-03"},{"SOURCE_ROW_NUMBER":"108963","EVENT_NO":"6382036","SURVEY_DATE":"11/03/2014","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"45","PEL_DOSE_90":"27","SURVEY_TYPE":"I","sourceDate":"2014-11-03"},{"SOURCE_ROW_NUMBER":"108962","EVENT_NO":"6382036","SURVEY_DATE":"11/03/2014","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"015","ACT_DOSE_85":"50","PEL_DOSE_90":"33","SURVEY_TYPE":"I","sourceDate":"2014-11-03"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":17,"firstDate":"2011-05-26","lastDate":"2015-10-08","metrics":{"recentRows":0,"voidSamples":1,"maxQuartzPct":7.1,"validSamples":16,"quartzPctTotal":80},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"159366","CASSETTE_NO":"58195355","SAMPLE_DT":"10/08/2015","QUARTZ_PCT":"05.6","QUARTZ_MICROGRAMS":"17","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-10-08"},{"SOURCE_ROW_NUMBER":"167612","CASSETTE_NO":"58195288","SAMPLE_DT":"08/19/2015","QUARTZ_PCT":"05.0","QUARTZ_MICROGRAMS":"33","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-08-19"},{"SOURCE_ROW_NUMBER":"31487","CASSETTE_NO":"58195300","SAMPLE_DT":"05/04/2015","QUARTZ_PCT":"04.1","QUARTZ_MICROGRAMS":"33","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-05-04"},{"SOURCE_ROW_NUMBER":"85714","CASSETTE_NO":"58146112","SAMPLE_DT":"03/10/2015","QUARTZ_PCT":"03.5","QUARTZ_MICROGRAMS":"24","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"23078","CASSETTE_NO":"58146355","SAMPLE_DT":"11/14/2014","QUARTZ_PCT":"03.6","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-11-14"},{"SOURCE_ROW_NUMBER":"156518","CASSETTE_NO":"58147903","SAMPLE_DT":"07/30/2014","QUARTZ_PCT":"05.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"UNACCEPTABLE TIMEFRAME","sourceDate":"2014-07-30"},{"SOURCE_ROW_NUMBER":"55113","CASSETTE_NO":"58147812","SAMPLE_DT":"05/02/2014","QUARTZ_PCT":"04.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-05-02"},{"SOURCE_ROW_NUMBER":"125649","CASSETTE_NO":"57979621","SAMPLE_DT":"02/26/2014","QUARTZ_PCT":"05.2","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-02-26"},{"SOURCE_ROW_NUMBER":"167880","CASSETTE_NO":"57979543","SAMPLE_DT":"10/29/2013","QUARTZ_PCT":"03.8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-10-29"},{"SOURCE_ROW_NUMBER":"87502","CASSETTE_NO":"57979981","SAMPLE_DT":"09/27/2013","QUARTZ_PCT":"05.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-09-27"},{"SOURCE_ROW_NUMBER":"72813","CASSETTE_NO":"57979895","SAMPLE_DT":"04/19/2013","QUARTZ_PCT":"03.4","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-04-19"},{"SOURCE_ROW_NUMBER":"32526","CASSETTE_NO":"57980966","SAMPLE_DT":"02/14/2013","QUARTZ_PCT":"07.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-02-14"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":445,"firstDate":"2011-03-08","lastDate":"2015-10-22","metrics":{"ss":140,"amountDue":146748,"contested":0,"amountPaid":89743.84,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":162154},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1184012","VIOLATION_NO":"8302997","VIOLATION_ISSUE_DT":"10/22/2015","SIG_SUB":"N","PART_SECTION":"75.403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/27/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-10-22"},{"SOURCE_ROW_NUMBER":"1184011","VIOLATION_NO":"8302996","VIOLATION_ISSUE_DT":"10/19/2015","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-10-19"},{"SOURCE_ROW_NUMBER":"1184010","VIOLATION_NO":"8302995","VIOLATION_ISSUE_DT":"10/14/2015","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/14/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"1184009","VIOLATION_NO":"8300572","VIOLATION_ISSUE_DT":"10/09/2015","SIG_SUB":"Y","PART_SECTION":"70.101(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/03/2015","PROPOSED_PENALTY":"946","AMOUNT_DUE":"946","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-10-09"},{"SOURCE_ROW_NUMBER":"1183913","VIOLATION_NO":"8303243","VIOLATION_ISSUE_DT":"09/02/2015","SIG_SUB":"N","PART_SECTION":"75.1714-4(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"7","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/02/2015","PROPOSED_PENALTY":"138","AMOUNT_DUE":"138","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-09-02"},{"SOURCE_ROW_NUMBER":"1183912","VIOLATION_NO":"8303242","VIOLATION_ISSUE_DT":"09/02/2015","SIG_SUB":"Y","PART_SECTION":"75.517","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/02/2015","PROPOSED_PENALTY":"946","AMOUNT_DUE":"946","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-09-02"},{"SOURCE_ROW_NUMBER":"1183911","VIOLATION_NO":"8303037","VIOLATION_ISSUE_DT":"08/26/2015","SIG_SUB":"N","PART_SECTION":"75.1714-3(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1183910","VIOLATION_NO":"8303036","VIOLATION_ISSUE_DT":"08/26/2015","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/27/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1183909","VIOLATION_NO":"8303035","VIOLATION_ISSUE_DT":"08/26/2015","SIG_SUB":"Y","PART_SECTION":"77.410(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/27/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"1183908","VIOLATION_NO":"8303034","VIOLATION_ISSUE_DT":"08/25/2015","SIG_SUB":"Y","PART_SECTION":"75.1722(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2015","PROPOSED_PENALTY":"425","AMOUNT_DUE":"425","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-08-25"},{"SOURCE_ROW_NUMBER":"1183907","VIOLATION_NO":"8303033","VIOLATION_ISSUE_DT":"08/25/2015","SIG_SUB":"N","PART_SECTION":"75.601-1","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-08-25"},{"SOURCE_ROW_NUMBER":"1183906","VIOLATION_NO":"8303032","VIOLATION_ISSUE_DT":"08/25/2015","SIG_SUB":"N","PART_SECTION":"75.807","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-08-25"}]}],"safety":{"href":"/api/v1/mines/1519541/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1519541/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 75.403","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 75.400","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","occurrenceCount":1},{"chapter":"I","heading":"[Reserved]","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-70/subpart-B/section-70.101","part":"70","subchapter":"O","subpart":"B","id":"70.101","citation":"30 CFR 70.101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 70—MANDATORY HEALTH 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 75.1714-4","heading":"Additional self-contained self-rescuers (SCSRs).","id":"75.1714-4","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-4","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) Additional SCSRs in work places. In addition to the requirements in §§ 75.1714, 75.1714-1, 75.1714-2, and 75.1714-3 of this part, the mine operator shall provide the following:\n\n(1) At least one additional SCSR, which provides protection for a period of one hour or longer, for each person at a fixed underground work location.\n\n(2) Additional SCSRs along the normal travel routes for pumpers, examiners, and other persons who do not have a fixed work location to be stored at a distance an average miner could walk in 30 minutes. The SCSR storage locations shall be determined by using one of the methods found under paragraph (c)(2) of this section.\n\n(b) Additional SCSRs on mantrips. If a mantrip or mobile equipment is used to enter or exit the mine, at least one additional SCSR, which provides protection for a period of one hour or longer, shall be available for each person who uses such transportation from portal to portal.\n\n(c) Additional SCSRs in escapeways. When each person underground cannot safely evacuate the mine within 30 minutes, the mine operator shall provide additional SCSRs stored in each required escapeway.\n\n(1) Each storage location shall contain at least one SCSR, which provides protection for a period of one hour or longer, for every person who will be inby that location.\n\n(2) Storage locations shall be spaced along each escapeway at 30-minute travel distances no greater than the distances determined by—\n\n(i) Calculating the distance an average miner walks in 30 minutes by using the time necessary for each miner in a sample of typical miners to walk a typical length of each escapeway; or\n\n(ii) Using the SCSR storage location spacing specified in the following table, except for escapeways with grades over 5 percent.\n\nAverage entry height Maximum distancebetween SCSR storage locations (in ft.) <40 in. (Crawl) 2,200 >40-<50 in. (Duck Walk) 3,300 >50-<65 in. (Walk Head Bent) 4,400 >65 in. (Walk Erect) 5,700\n\n(d) Additional SCSRs in hardened rooms. As an alternative to providing SCSR storage locations in each escapeway, the mine operator may store SCSRs in a hardened room located between adjacent escapeways.\n\n(1) The hardened room shall be designed and constructed to the same explosion force criteria as seals.\n\n(2) The hardened room shall include a means to provide independent, positive pressure ventilation from the surface during an emergency.\n\n(3) The District Manager shall approve the design and construction of hardened rooms in the ventilation plan.\n\n(4) These SCSR storage locations shall be spaced in accordance with paragraph (c) of this section.\n\n(e) Storage location accessibility. All SCSRs required under this section shall be stored according to the manufacturers' instructions, in conspicuous locations readily accessible by each person in the mine.\n\n(f) Storage location signs. A sign made of reflective material with the words “SCSRs” or “SELF-RESCUERS” shall be conspicuously posted at each storage location. Direction signs made of a reflective material shall be posted leading to each storage location.\n\n[71 FR 71454, Dec. 8, 2006]","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":1},{"chapter":"I","heading":"Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-3","part":"75","subchapter":"O","subpart":"R","id":"75.1714-3","citation":"30 CFR 75.1714-3","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":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.410","heading":"Mobile equipment; automatic warning devices.","id":"77.410","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile equipment such as front-end loaders, forklifts, tractors, graders, and trucks, except pickup trucks with an unobstructed rear view, shall be equipped with a warning device that—\n\n(1) Gives an audible alarm when the equipment is put in reverse; or\n\n(2) Uses infrared light, ultrasonic waves, radar, or other effective devices to detect objects or persons at the rear of the equipment, and sounds an audible alarm when a person or object is detected. This type of discriminating warning device shall—\n\n(i) Have a sensing area of a sufficient size that would allow endangered persons adequate time to get out of the danger zone.\n\n(ii) Give audible and visual alarms inside the operator's compartment and an audible alarm outside of the operator's compartment when a person or object is detected in the sensing area; and\n\n(iii) When the equipment is put in reverse, activate and give a one-time audible and visual alarm inside the operator's compartment and a one-time audible alarm outside the operator's compartment.\n\n(b) Alarms shall be audible above the surrounding noise levels.\n\n(c) Warning devices shall be maintained in functional condition.\n\n(d) An automatic reverse-activated strobe light may be substituted for an audible alarm when mobile equipment is operated at night.\n\n[54 FR 30517, July 20, 1989]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.601-1","heading":"Short circuit protection; ratings and settings of circuit breakers.","id":"75.601-1","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-G/section-75.601-1","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":"Circuit breakers providing short circuit protection for trailing cables shall be set so as not to exceed the maximum allowable instantaneous settings specified in this section; however, higher settings may be permitted by an authorized representative of the Secretary when he has determined that special applications are justified:\n\nConductor size AWG or MGM Maximum allowable circuit breaker instantaneous setting (amperes) 14 50 12 75 10 150 8 200 6 300 4 500 3 600 2 800 1 1,000 1/0 1,250 2/0 1,500 3/0 2,000 4/0 2,500 250 2,500 300 2,500 350 2,500 400 2,500 450 2,500 500 2,500","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.807","heading":"Installation of high-voltage transmission cables.","id":"75.807","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.807","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"I","subpartHeading":"Subpart I—Underground High-Voltage Distribution","text":"[Statutory Provisions]\n\nAll underground high-voltage transmission cables shall be installed only in regularly inspected air courses and haulageways, and shall be covered, buried, or placed so as to afford protection against damage, guarded where men regularly work or pass under them unless they are 6 1/2 feet or more above the floor or rail, securely anchored, properly insulated, and guarded at ends, and covered, insulated, or placed to prevent contact with trolley wires and other low-voltage circuits.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1519541","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}