{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1512602","name":"Highsplint Preparation Plant","status":"NonProducing","status_date":"2021-04-08","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Harlan","nearest_town":"Lejunior","operator_id":"P00008","operator_name":"Harlan Cumberland Coal Company LLC","controller_id":"C15915","controller_name":"Joseph T  Bennett","district":"C07","office":"Harlan KY Field Office","employees":1,"latitude":36.893333,"longitude":-83.115},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":4643},"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":"1512602","name":"Highsplint Preparation Plant"},"operator":{"type":"operator","id":"P00008","name":"Harlan Cumberland Coal Company LLC"},"controller":{"type":"controller","id":"C15915","name":"Joseph T  Bennett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02582","name":"Duke Power Company"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"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":"1512602|C02582|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15915","name":"Joseph T  Bennett  et al"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"validFrom":"1974-08-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|C15915|1974-08-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03018","name":"Eastover Mining Company"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"validFrom":"1980-10-01","validTo":"1983-08-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P03018|1980-10-01|1983-08-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02582","name":"Duke Power Company"},"object":{"type":"operator","id":"P03018","name":"Eastover Mining Company"},"validFrom":"1980-10-01","validTo":"1983-08-03","current":false,"derived":true,"evidenceMineId":"1512602","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P03018|1980-10-01|C02582|1950-01-01|60101"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00015","name":"Benjamin R.  Bennett"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"validFrom":"1981-11-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|C00015|1981-11-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14483","name":"Manalapan Mining Company Inc"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"validFrom":"1983-08-04","validTo":"2003-10-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P14483|1983-08-04|2003-10-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00015","name":"Benjamin R.  Bennett"},"object":{"type":"operator","id":"P14483","name":"Manalapan Mining Company Inc"},"validFrom":"1983-08-04","validTo":"2003-10-05","current":false,"derived":true,"evidenceMineId":"1512602","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P14483|1983-08-04|C00015|1981-11-03|43545"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P00008","name":"Harlan Cumberland Coal Company LLC"},"object":{"type":"mine","id":"1512602","name":"Highsplint Preparation Plant"},"validFrom":"2003-10-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P00008|2003-10-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15915","name":"Joseph T  Bennett  et al"},"object":{"type":"operator","id":"P00008","name":"Harlan Cumberland Coal Company LLC"},"validFrom":"2003-10-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"1512602","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1512602|P00008|2003-10-06|C15915|1974-08-14|97585"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":26,"firstDate":"2000-05-01","lastDate":"2014-06-11","metrics":{"daysLost":448,"injuries":26,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"156193","DOCUMENT_NO":"220141700021","ACCIDENT_DT":"06/11/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"19","NARRATIVE":"Employee injured back when he reached over a vibrator to pick up a header block.","sourceDate":"2014-06-11"},{"SOURCE_ROW_NUMBER":"22799","DOCUMENT_NO":"220140370026","ACCIDENT_DT":"01/30/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"88","NARRATIVE":"Employee slipped and fell inside the preparation plant.","sourceDate":"2014-01-30"},{"SOURCE_ROW_NUMBER":"267923","DOCUMENT_NO":"220140030020","ACCIDENT_DT":"12/30/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was tightening a bolt on a vibrator when his wrench slipped and hit him in the mouth breaking his false teeth.","sourceDate":"2013-12-30"},{"SOURCE_ROW_NUMBER":"9898","DOCUMENT_NO":"220131550022","ACCIDENT_DT":"05/13/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was stepping off dozer and slipped on track. (Slip and Fall) injured his left arm, right leg, and groin.","sourceDate":"2013-05-13"},{"SOURCE_ROW_NUMBER":"220667","DOCUMENT_NO":"220122830049","ACCIDENT_DT":"08/30/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Ee was greasing a drive line when the coupling came loose and shot grease into his hand.  The grease actually penetrated his skin.  He knew to see doctor's care immediately.  With antibiotics his hand healed very well while he only missed one day.","sourceDate":"2012-08-30"},{"SOURCE_ROW_NUMBER":"31422","DOCUMENT_NO":"220122160020","ACCIDENT_DT":"06/29/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"31","NARRATIVE":"EE drives a truck at the slate dump.  The jarring caused him to have an umbilical hernia.  Surgery was performed.  Outlook is good.  Will be off work for several weeks.","sourceDate":"2012-06-29"},{"SOURCE_ROW_NUMBER":"104281","DOCUMENT_NO":"220120550025","ACCIDENT_DT":"02/18/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Ee was making a belt splice when his knife slipped and cut his leg.  Went to er, got stitches and returned to work the next scheduled shift.  So there was no lost time.","sourceDate":"2012-02-18"},{"SOURCE_ROW_NUMBER":"164751","DOCUMENT_NO":"220112340018","ACCIDENT_DT":"08/11/2011","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":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Ee was installing a V-belt on a motor when his finger got caught.  This mashed and cut off the end of his finger.  Took a few stitches and Ee missed two days work  (Friday and sat).","sourceDate":"2011-08-11"},{"SOURCE_ROW_NUMBER":"199040","DOCUMENT_NO":"220101520012","ACCIDENT_DT":"05/19/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Tipple/Top lander/Skip dumper operator, Binman, Topman","NO_INJURIES":"1","DAYS_LOST":"50","NARRATIVE":"EE was preparing to work on a shaker when he slipped and fell from it falling about 8 feet onto the concrete floor. The fall broke a bone in his elbow. Surgery was required. Healing time is unknown, but it will be several weeks.","sourceDate":"2010-05-19"},{"SOURCE_ROW_NUMBER":"78714","DOCUMENT_NO":"220091900020","ACCIDENT_DT":"06/23/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Ee was working on a motor, when his thumb got caught between motor and support.  Cut his thumb, required stitches but did not miss any work.","sourceDate":"2009-06-23"},{"SOURCE_ROW_NUMBER":"95733","DOCUMENT_NO":"220090400012","ACCIDENT_DT":"01/21/2009","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":"Car dropper, Car shake out operator","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"EE was cleaning a roller with a piece of angle iron.  A frozen piece of mud caught the angle iron, kicked back and mashed his hand against the structure.  X-rays revealed no broken bones but Ee missed one day of work.","sourceDate":"2009-01-21"},{"SOURCE_ROW_NUMBER":"35704","DOCUMENT_NO":"220072820039","ACCIDENT_DT":"08/28/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"43","NARRATIVE":"Ee was replacing a section of 6\" pipe when a section of it fell on his foot.","sourceDate":"2007-08-28"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-04-08","lastDate":"2021-04-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1018,"firstDate":"2000-02-24","lastDate":"2022-06-28","metrics":{"ss":329,"delinquent":1015,"recentRows":1,"paidPenalty":131353.08,"proposedPenalty":192255,"currentAssessment":169351},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2838874","VIOLATION_NO":"9281521","ISSUE_DT":"06/28/2022","CFR_STANDARD_CD":"77.216-3(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-28"},{"SOURCE_ROW_NUMBER":"1479466","VIOLATION_NO":"9135247","ISSUE_DT":"12/14/2018","CFR_STANDARD_CD":"62.190(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-12-14"},{"SOURCE_ROW_NUMBER":"1475378","VIOLATION_NO":"8411083","ISSUE_DT":"01/09/2018","CFR_STANDARD_CD":"41.12","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-01-09"},{"SOURCE_ROW_NUMBER":"1470940","VIOLATION_NO":"8384028","ISSUE_DT":"03/01/2016","CFR_STANDARD_CD":"77.216-3(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-03-01"},{"SOURCE_ROW_NUMBER":"1996988","VIOLATION_NO":"8412466","ISSUE_DT":"12/10/2015","CFR_STANDARD_CD":"77.410(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-12-10"},{"SOURCE_ROW_NUMBER":"1996987","VIOLATION_NO":"8412464","ISSUE_DT":"12/08/2015","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":"2015-12-08"},{"SOURCE_ROW_NUMBER":"1998184","VIOLATION_NO":"8386345","ISSUE_DT":"09/03/2015","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":"2015-09-03"},{"SOURCE_ROW_NUMBER":"1997258","VIOLATION_NO":"8413948","ISSUE_DT":"03/18/2015","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"263.00","CURRENT_ASSESSMENT_AMT":"263.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-03-18"},{"SOURCE_ROW_NUMBER":"1997257","VIOLATION_NO":"8413947","ISSUE_DT":"03/18/2015","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"873.00","CURRENT_ASSESSMENT_AMT":"873.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-03-18"},{"SOURCE_ROW_NUMBER":"1997256","VIOLATION_NO":"8413946","ISSUE_DT":"03/17/2015","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-03-17"},{"SOURCE_ROW_NUMBER":"1997255","VIOLATION_NO":"8413945","ISSUE_DT":"03/16/2015","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-03-16"},{"SOURCE_ROW_NUMBER":"1997254","VIOLATION_NO":"8413944","ISSUE_DT":"03/11/2015","CFR_STANDARD_CD":"77.1605(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-03-11"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":346,"firstDate":"2000-05-08","lastDate":"2015-11-10","metrics":{"appeals":0,"decisions":346,"recentRows":0,"decisionPenalty":81879,"originalPenalty":108377},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"373418","VIOLATION_NO":"8413941","DOCKET_NO":"KENT 2015-0526","DECISION_DT":"11/10/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2015-11-10"},{"SOURCE_ROW_NUMBER":"115048","VIOLATION_NO":"8413937","DOCKET_NO":"KENT 2015-0526","DECISION_DT":"11/10/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"296.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2015-11-10"},{"SOURCE_ROW_NUMBER":"360300","VIOLATION_NO":"8412337","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"359092","VIOLATION_NO":"8412338","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"760.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"356361","VIOLATION_NO":"8412316","DOCKET_NO":"KENT 2014-0381","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"107474","VIOLATION_NO":"8412341","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"106859","VIOLATION_NO":"8412335","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"499.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"104934","VIOLATION_NO":"8412315","DOCKET_NO":"KENT 2014-0381","DECISION_DT":"10/22/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"225.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"358707","VIOLATION_NO":"8412325","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"634.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-08"},{"SOURCE_ROW_NUMBER":"358706","VIOLATION_NO":"8412324","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"300.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-08"},{"SOURCE_ROW_NUMBER":"358705","VIOLATION_NO":"8412323","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"300.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-08"},{"SOURCE_ROW_NUMBER":"357877","VIOLATION_NO":"8412334","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2014-10-08"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":232,"firstDate":"2000-01-25","lastDate":"2021-03-17","metrics":{"recentRows":1,"cpdmSamples":0,"voidSamples":14,"validSamples":218,"maxConcentration":4.541,"concentrationTotal":85.792},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1048804","CASS_NUM":"58384490","SMP_TAKEN_DT":"3/17/2021","CONC":".037","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2021-03-17"},{"SOURCE_ROW_NUMBER":"974660","CASS_NUM":"58336696","SMP_TAKEN_DT":"6/17/2020","CONC":".001","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-06-17"},{"SOURCE_ROW_NUMBER":"1299232","CASS_NUM":"58210767","SMP_TAKEN_DT":"1/6/2016","CONC":".02","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OILER/GREASER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-01-06"},{"SOURCE_ROW_NUMBER":"416107","CASS_NUM":"58210607","SMP_TAKEN_DT":"1/6/2016","CONC":".012","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-01-06"},{"SOURCE_ROW_NUMBER":"1113293","CASS_NUM":"58210277","SMP_TAKEN_DT":"9/3/2015","CONC":".083","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"1107174","CASS_NUM":"58210274","SMP_TAKEN_DT":"9/3/2015","CONC":".084","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"1070518","CASS_NUM":"58210286","SMP_TAKEN_DT":"9/3/2015","CONC":".046","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"774597","CASS_NUM":"58210288","SMP_TAKEN_DT":"9/3/2015","CONC":".058","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ELECTRICIAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"255009","CASS_NUM":"58210282","SMP_TAKEN_DT":"9/3/2015","CONC":".189","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"1098794","CASS_NUM":"51324271","SMP_TAKEN_DT":"8/28/2015","CONC":".066","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-08-28"},{"SOURCE_ROW_NUMBER":"389377","CASS_NUM":"51324178","SMP_TAKEN_DT":"8/28/2015","CONC":".05","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-08-28"},{"SOURCE_ROW_NUMBER":"1504900","CASS_NUM":"51337424","SMP_TAKEN_DT":"6/9/2015","CONC":".043","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2015-06-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":19,"firstDate":"2000-04-20","lastDate":"2012-01-19","metrics":{"linkedIssuances":19},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":208,"firstDate":"2002-06-04","lastDate":"2015-03-10","metrics":{"decisions":208,"ssChanged":15,"recentRows":0,"decisionPenalty":47515,"proposedPenalty":62983},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"152644","CITATION_NO":"8413941","CITATION_ISSUE_DT":"03/10/2015","DOCKET_NO":"KENT 2015-0526","DECISION_DT":"11/10/2015","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"206427","CITATION_NO":"8413937","CITATION_ISSUE_DT":"03/04/2015","DOCKET_NO":"KENT 2015-0526","DECISION_DT":"11/10/2015","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"296.00","sourceDate":"2015-03-04"},{"SOURCE_ROW_NUMBER":"146289","CITATION_NO":"8412341","CITATION_ISSUE_DT":"03/13/2014","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2014-03-13"},{"SOURCE_ROW_NUMBER":"317427","CITATION_NO":"8412338","CITATION_ISSUE_DT":"03/10/2014","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","CFR_STANDARD_CODE":"77.200","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"760.00","sourceDate":"2014-03-10"},{"SOURCE_ROW_NUMBER":"433601","CITATION_NO":"8412335","CITATION_ISSUE_DT":"03/05/2014","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"499.00","sourceDate":"2014-03-05"},{"SOURCE_ROW_NUMBER":"94892","CITATION_NO":"8412337","CITATION_ISSUE_DT":"03/05/2014","DOCKET_NO":"KENT 2014-0552","DECISION_DT":"10/22/2014","CFR_STANDARD_CODE":"77.200","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2014-03-05"},{"SOURCE_ROW_NUMBER":"150029","CITATION_NO":"8412334","CITATION_ISSUE_DT":"02/27/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.205(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-02-27"},{"SOURCE_ROW_NUMBER":"372904","CITATION_NO":"8412332","CITATION_ISSUE_DT":"02/20/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"634.00","sourceDate":"2014-02-20"},{"SOURCE_ROW_NUMBER":"145773","CITATION_NO":"8412331","CITATION_ISSUE_DT":"02/20/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.1104","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"224.00","sourceDate":"2014-02-20"},{"SOURCE_ROW_NUMBER":"263230","CITATION_NO":"8412327","CITATION_ISSUE_DT":"02/19/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.1104","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2014-02-19"},{"SOURCE_ROW_NUMBER":"147297","CITATION_NO":"8412328","CITATION_ISSUE_DT":"02/19/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.204","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"745.00","sourceDate":"2014-02-19"},{"SOURCE_ROW_NUMBER":"89704","CITATION_NO":"8412330","CITATION_ISSUE_DT":"02/19/2014","DOCKET_NO":"KENT 2014-0474","DECISION_DT":"10/08/2014","CFR_STANDARD_CODE":"77.200","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1000.00","sourceDate":"2014-02-19"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":993,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":22,"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":216,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":19,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1980-10-01","lastDate":"2003-10-06","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":200,"firstDate":"2000-02-24","lastDate":"2026-09-10","metrics":{"inspectors":361,"recentRows":32,"onSiteHours":4073,"inspectionHours":6548.25,"inspectionSamples":189},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1107072","EVENT_NO":"F00510D","INSPECTION_BEGIN_DT":"09/10/2026","INSPECTION_END_DT":"09/10/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2026-09-10"},{"SOURCE_ROW_NUMBER":"435634","EVENT_NO":"F03036E","INSPECTION_BEGIN_DT":"08/20/2026","INSPECTION_END_DT":"08/24/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"1077142","EVENT_NO":"F013A51","INSPECTION_BEGIN_DT":"06/09/2026","INSPECTION_END_DT":"06/10/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-06-09"},{"SOURCE_ROW_NUMBER":"974787","EVENT_NO":"F00CE3B","INSPECTION_BEGIN_DT":"03/25/2026","INSPECTION_END_DT":"03/25/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2026-03-25"},{"SOURCE_ROW_NUMBER":"1143522","EVENT_NO":"F011D5C","INSPECTION_BEGIN_DT":"03/05/2026","INSPECTION_END_DT":"03/05/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-03-05"},{"SOURCE_ROW_NUMBER":"435208","EVENT_NO":"F011D4E","INSPECTION_BEGIN_DT":"10/07/2025","INSPECTION_END_DT":"10/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2025-10-07"},{"SOURCE_ROW_NUMBER":"808737","EVENT_NO":"F011D48","INSPECTION_BEGIN_DT":"05/30/2025","INSPECTION_END_DT":"09/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2025-05-30"},{"SOURCE_ROW_NUMBER":"432258","EVENT_NO":"F012840","INSPECTION_BEGIN_DT":"03/17/2025","INSPECTION_END_DT":"03/17/2025","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2025-03-17"},{"SOURCE_ROW_NUMBER":"1105035","EVENT_NO":"F004736","INSPECTION_BEGIN_DT":"12/11/2024","INSPECTION_END_DT":"12/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2024-12-11"},{"SOURCE_ROW_NUMBER":"420065","EVENT_NO":"F000DEB","INSPECTION_BEGIN_DT":"12/11/2024","INSPECTION_END_DT":"12/11/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-12-11"},{"SOURCE_ROW_NUMBER":"765643","EVENT_NO":"7021447","INSPECTION_BEGIN_DT":"09/23/2024","INSPECTION_END_DT":"09/26/2024","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2024-09-23"},{"SOURCE_ROW_NUMBER":"1091737","EVENT_NO":"7021433","INSPECTION_BEGIN_DT":"04/04/2024","INSPECTION_END_DT":"04/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2024-04-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":161,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":53,"employees":1,"production":0},"2026-Q1":{"hours":52,"employees":1,"production":0},"2025-Q4":{"hours":49,"employees":1,"production":0},"2025-Q3":{"hours":61,"employees":1,"production":0},"2025-Q2":{"hours":45,"employees":1,"production":0},"2025-Q1":{"hours":64,"employees":1,"production":0},"2024-Q4":{"hours":65,"employees":1,"production":0},"2024-Q3":{"hours":56,"employees":1,"production":0},"2024-Q2":{"hours":48,"employees":1,"production":0},"2024-Q1":{"hours":52,"employees":1,"production":0},"2023-Q4":{"hours":55,"employees":1,"production":0},"2023-Q3":{"hours":65,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":44,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":16165,"employees":15,"production":0},"2018":{"hours":8806,"employees":4,"production":0},"2019":{"hours":6949,"employees":2,"production":0},"2020":{"hours":5353,"employees":2,"production":0},"2021":{"hours":1895,"employees":2,"production":0},"2022":{"hours":318,"employees":1,"production":0},"2023":{"hours":264,"employees":1,"production":0},"2024":{"hours":221,"employees":2,"production":0},"2025":{"hours":219,"employees":1,"production":0},"2026":{"hours":105,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":107,"firstDate":"2000-04-24","lastDate":"2021-03-17","metrics":{"recentRows":2,"doseOver100":23,"actDoseTotal":6860,"pelDoseTotal":5314},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"48125","EVENT_NO":"4459095","SURVEY_DATE":"03/17/2021","OCCUPATION_CD_DESC":"LABORER","MANUFACTURER_CD":"39","ACT_DOSE_85":"8","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2021-03-17"},{"SOURCE_ROW_NUMBER":"48124","EVENT_NO":"4459095","SURVEY_DATE":"03/17/2021","OCCUPATION_CD_DESC":"LABORER","MACHINE_CD":"39","MANUFACTURER_CD":"120","ACT_DOSE_85":"8","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2021-03-17"},{"SOURCE_ROW_NUMBER":"48172","EVENT_NO":"6430282","SURVEY_DATE":"01/06/2016","OCCUPATION_CD_DESC":"OILER/GREASER","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"33","PEL_DOSE_90":"24","SURVEY_TYPE":"I","sourceDate":"2016-01-06"},{"SOURCE_ROW_NUMBER":"48171","EVENT_NO":"6430282","SURVEY_DATE":"01/06/2016","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"120","ACT_DOSE_85":"56","PEL_DOSE_90":"38","SURVEY_TYPE":"I","sourceDate":"2016-01-06"},{"SOURCE_ROW_NUMBER":"48182","EVENT_NO":"6430617","SURVEY_DATE":"09/03/2015","OCCUPATION_CD_DESC":"ELECTRICIAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"2","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"48181","EVENT_NO":"6430617","SURVEY_DATE":"09/03/2015","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"063","ACT_DOSE_85":"2","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"48180","EVENT_NO":"6430617","SURVEY_DATE":"09/03/2015","OCCUPATION_CD_DESC":"SUPERINTENDENT","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"40","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"48179","EVENT_NO":"6430617","SURVEY_DATE":"09/03/2015","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"40","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"48178","EVENT_NO":"6430617","SURVEY_DATE":"09/03/2015","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"18","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"48177","EVENT_NO":"6430369","SURVEY_DATE":"03/10/2015","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"53","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"48176","EVENT_NO":"6430369","SURVEY_DATE":"03/10/2015","OCCUPATION_CD_DESC":"BELT MAN/CONVEYOR MAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"31","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"48175","EVENT_NO":"6430369","SURVEY_DATE":"03/10/2015","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"063","ACT_DOSE_85":"13","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2015-03-10"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":16,"firstDate":"2002-03-20","lastDate":"2015-03-17","metrics":{"recentRows":0,"voidSamples":2,"maxQuartzPct":6.7,"validSamples":14,"quartzPctTotal":38.9},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"138503","CASSETTE_NO":"58183164","SAMPLE_DT":"03/17/2015","QUARTZ_PCT":"05.1","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-17"},{"SOURCE_ROW_NUMBER":"110417","CASSETTE_NO":"58183766","SAMPLE_DT":"03/17/2015","QUARTZ_PCT":"01.5","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-17"},{"SOURCE_ROW_NUMBER":"84797","CASSETTE_NO":"58183114","SAMPLE_DT":"03/10/2015","QUARTZ_PCT":"04.8","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"13672","CASSETTE_NO":"58183113","SAMPLE_DT":"03/10/2015","QUARTZ_PCT":"00.9","QUARTZ_MICROGRAMS":"3","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-10"},{"SOURCE_ROW_NUMBER":"125100","CASSETTE_NO":"58105324","SAMPLE_DT":"02/25/2014","QUARTZ_PCT":"01.4","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-02-25"},{"SOURCE_ROW_NUMBER":"98159","CASSETTE_NO":"51234118","SAMPLE_DT":"10/03/2013","QUARTZ_PCT":"00.6","OCC_CODE_DESC":"BELT MAN/CONVEYOR MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-10-03"},{"SOURCE_ROW_NUMBER":"109284","CASSETTE_NO":"58105215","SAMPLE_DT":"09/18/2013","QUARTZ_PCT":"01.4","OCC_CODE_DESC":"BELT MAN/CONVEYOR MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-09-18"},{"SOURCE_ROW_NUMBER":"21545","CASSETTE_NO":"51213555","SAMPLE_DT":"04/03/2013","OCC_CODE_DESC":"BELT MAN/CONVEYOR MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2013-04-03"},{"SOURCE_ROW_NUMBER":"50987","CASSETTE_NO":"57992351","SAMPLE_DT":"03/11/2013","QUARTZ_PCT":"06.2","OCC_CODE_DESC":"BELT MAN/CONVEYOR MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-03-11"},{"SOURCE_ROW_NUMBER":"106485","CASSETTE_NO":"57890626","SAMPLE_DT":"03/02/2011","QUARTZ_PCT":"01.1","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2011-03-02"},{"SOURCE_ROW_NUMBER":"115274","CASSETTE_NO":"50956041","SAMPLE_DT":"07/23/2008","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2008-07-23"},{"SOURCE_ROW_NUMBER":"68498","CASSETTE_NO":"57694618","SAMPLE_DT":"05/21/2008","QUARTZ_PCT":"06.7","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-05-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1052,"firstDate":"2000-02-24","lastDate":"2022-06-28","metrics":{"ss":330,"amountDue":169351,"contested":288,"amountPaid":131353.08,"recentRows":1,"section104d":2,"unterminated":32,"proposedPenalty":192255},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"808479","VIOLATION_NO":"9281521","VIOLATION_ISSUE_DT":"06/28/2022","SIG_SUB":"N","PART_SECTION":"77.216-3(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/06/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-28"},{"SOURCE_ROW_NUMBER":"808715","VIOLATION_NO":"9135247","VIOLATION_ISSUE_DT":"12/14/2018","SIG_SUB":"N","PART_SECTION":"62.190(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/31/2018","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2018-12-14"},{"SOURCE_ROW_NUMBER":"808739","VIOLATION_NO":"8411083","VIOLATION_ISSUE_DT":"01/09/2018","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-01-09"},{"SOURCE_ROW_NUMBER":"808324","VIOLATION_NO":"8384031","VIOLATION_ISSUE_DT":"05/10/2016","PART_SECTION":"77.216-3(a)(2)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"06/20/2017","CONTESTED_IND":"N","sourceDate":"2016-05-10"},{"SOURCE_ROW_NUMBER":"808083","VIOLATION_NO":"8384028","VIOLATION_ISSUE_DT":"03/01/2016","SIG_SUB":"N","PART_SECTION":"77.216-3(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-03-01"},{"SOURCE_ROW_NUMBER":"808714","VIOLATION_NO":"8412466","VIOLATION_ISSUE_DT":"12/10/2015","SIG_SUB":"N","PART_SECTION":"77.410(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/10/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-12-10"},{"SOURCE_ROW_NUMBER":"808713","VIOLATION_NO":"8412464","VIOLATION_ISSUE_DT":"12/08/2015","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/10/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-12-08"},{"SOURCE_ROW_NUMBER":"808669","VIOLATION_NO":"8386345","VIOLATION_ISSUE_DT":"09/03/2015","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/03/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"808095","VIOLATION_NO":"8413948","VIOLATION_ISSUE_DT":"03/18/2015","SIG_SUB":"Y","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/23/2015","PROPOSED_PENALTY":"263","AMOUNT_DUE":"263","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-03-18"},{"SOURCE_ROW_NUMBER":"808094","VIOLATION_NO":"8413947","VIOLATION_ISSUE_DT":"03/18/2015","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/23/2015","PROPOSED_PENALTY":"873","AMOUNT_DUE":"873","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-03-18"},{"SOURCE_ROW_NUMBER":"808093","VIOLATION_NO":"8413946","VIOLATION_ISSUE_DT":"03/17/2015","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2015-03-17"},{"SOURCE_ROW_NUMBER":"808092","VIOLATION_NO":"8413945","VIOLATION_ISSUE_DT":"03/16/2015","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/17/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-03-16"}]}],"safety":{"href":"/api/v1/mines/1512602/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1512602/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","heading":"Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216-3","part":"77","subchapter":"O","subpart":"C","id":"77.216-3","citation":"30 CFR 77.216-3","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"chapter":"I","heading":"Records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.190","part":"62","subchapter":"M","subpart":"","id":"62.190","citation":"30 CFR 62.190","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Changes; notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12","part":"41","subchapter":"G","subpart":"B","id":"41.12","citation":"30 CFR 41.12","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"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 77.1605","heading":"Loading and haulage equipment; installations.","id":"77.1605","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Cab windows shall be of safety glass or equivalent, in good condition and shall be kept clean.\n\n(b) Mobile equipment shall be equipped with adequate brakes, and all trucks and front-end loaders shall also be equipped with parking brakes.\n\n(c) Positive-action type brakes shall be provided on aerial tramways.\n\n(d) Mobile equipment shall be provided with audible warning devices. Lights shall be provided on both ends when required.\n\n(e) Guard nets or other suitable protection shall be provided where tramways pass over roadways, walkways, or buildings.\n\n(f) Guards shall be installed to prevent swaying buckets from hitting towers.\n\n(g) Aerial tramway cable connections shall be designed to offer minimum obstruction to the passage of wheels.\n\n(h) Rocker-bottom or bottom-dump cars shall be equipped with positive locking devices, or other suitable devices.\n\n(i) Ramps and dumps shall be of solid construction, of ample width, have ample clearance and headroom, and be kept reasonably free of spillage.\n\n(j) Chute-loading installations shall be designed so that the men pulling chutes are not required to be in a hazardous position during loading operations.\n\n(k) Berms or guards shall be provided on the outer bank of elevated roadways.\n\n(l) Berms, bumper blocks, safety hooks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.\n\n(m) Roadbeds, rails, joints, switches, frogs, and other elements on railroads shall be designed, installed, and maintained in a safe manner consistent with the speed and type of haulage.\n\n(n) Where practicable, a minimum of 30 inches continuous clearance from the farthest projection of moving railroad equipment shall be provided on at least one side of the tracks; all places where it is not possible to provide 30-inch clearance shall be marked conspicuously.\n\n(o) Track guardrails, lead rails, and frogs shall be protected or blocked so as to prevent a person's foot from becoming wedged.\n\n(p) Positive-acting stop-blocks, derail devices, track skates, or other adequate means shall be installed wherever necessary to protect persons from runaway or moving railroad equipment.\n\n(q) Switch throws shall be installed so as to provide adequate clearance for switchmen.\n\n(r) Where necessary, bumper blocks or the equivalent shall be provided at all track dead ends.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","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":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","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":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1512602","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}