{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1518481","name":"Sandlick No. 1","status":"Abandoned","status_date":"2024-10-31","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Letcher","nearest_town":"Whitesburg","operator_id":"0163173","operator_name":"Tero-Therm Inc","controller_id":"0147281","controller_name":"Spark Capital LLC; Greg  Boggs; Michael  Zienkovicz; Imran  Firoz","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.143056,"longitude":-82.821389},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1664},"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":"1518481","name":"Sandlick No. 1"},"operator":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"controller":{"type":"controller","id":"0147281","name":"Spark Capital LLC; Greg  Boggs; Michael  Zienkovicz; Imran  Firoz"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10890","name":"David  Hogg et al"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"1986-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|C10890|1986-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11090","name":"Roy  Parsons"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"1994-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|C11090|1994-08-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22828","name":"Kipar, Inc."},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2001-11-27","validTo":"2004-01-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P22828|2001-11-27|2004-01-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11090","name":"Roy  Parsons"},"object":{"type":"operator","id":"P22828","name":"Kipar, Inc."},"validFrom":"2001-11-27","validTo":"2004-01-19","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P22828|2001-11-27|C11090|1994-08-01|83590"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12564","name":"Cindy A  Stewart"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2003-12-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|C12564|2003-12-08|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17885","name":"Kannan Mining Co., Inc."},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2004-01-20","validTo":"2004-02-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P17885|2004-01-20|2004-02-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10890","name":"David  Hogg et al"},"object":{"type":"operator","id":"P17885","name":"Kannan Mining Co., Inc."},"validFrom":"2004-01-20","validTo":"2004-02-26","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P17885|2004-01-20|C10890|1986-05-01|83039"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22828","name":"Kipar Inc"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2004-02-27","validTo":"2004-07-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P22828|2004-02-27|2004-07-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11090","name":"Roy  Parsons"},"object":{"type":"operator","id":"P22828","name":"Kipar Inc"},"validFrom":"2004-02-27","validTo":"2004-07-05","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|P22828|2004-02-27|C11090|1994-08-01|83591"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051722","name":"Jane Coal Inc"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2004-07-06","validTo":"2006-10-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0051722|2004-07-06|2006-10-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12564","name":"Cindy A  Stewart"},"object":{"type":"operator","id":"0051722","name":"Jane Coal Inc"},"validFrom":"2004-07-06","validTo":"2006-10-19","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0051722|2004-07-06|C12564|2003-12-08|87370"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0060749","name":"James M  Davidson Jr"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2006-06-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0060749|2006-06-13|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0072583","name":"Davidson Mining & Excavation LLC"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2006-10-20","validTo":"2011-08-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0072583|2006-10-20|2011-08-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0060749","name":"James M  Davidson Jr"},"object":{"type":"operator","id":"0072583","name":"Davidson Mining & Excavation LLC"},"validFrom":"2006-10-20","validTo":"2011-08-08","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0072583|2006-10-20|0060749|2006-06-13|8091"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15651","name":"Erik  Addington et al"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2008-06-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|C15651|2008-06-20|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0094173","name":"James C  Halcomb"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2010-06-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0094173|2010-06-28|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0091865","name":"Red Bush Coal, LLC"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2011-08-09","validTo":"2012-09-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0091865|2011-08-09|2012-09-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15651","name":"Erik  Addington et al"},"object":{"type":"operator","id":"0091865","name":"Red Bush Coal, LLC"},"validFrom":"2011-08-09","validTo":"2012-09-25","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0091865|2011-08-09|C15651|2008-06-20|96424"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15651","name":"A Bruce  Addington et al"},"object":{"type":"operator","id":"0091865","name":"Red Bush Coal, LLC"},"validFrom":"2011-08-09","validTo":"2012-09-25","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0091865|2011-08-09|C15651|2008-06-20|96425"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0111326","name":"Halco Services, LLC"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2012-09-26","validTo":"2017-12-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0111326|2012-09-26|2017-12-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0094173","name":"James C  Halcomb"},"object":{"type":"operator","id":"0111326","name":"Halco Services, LLC"},"validFrom":"2012-09-26","validTo":"2017-12-13","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0111326|2012-09-26|0094173|2010-06-28|15416"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0114863","name":"Shannon  Burnett et al"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2014-09-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0114863|2014-09-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0134933","name":"SF Contracting LLC"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2017-12-14","validTo":"2019-04-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0134933|2017-12-14|2019-04-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114863","name":"Shannon  Burnett et al"},"object":{"type":"operator","id":"0134933","name":"SF Contracting LLC"},"validFrom":"2017-12-14","validTo":"2019-04-24","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0134933|2017-12-14|0114863|2014-09-02|21603"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114863","name":"Charlie  Slykhuis et al"},"object":{"type":"operator","id":"0134933","name":"SF Contracting LLC"},"validFrom":"2017-12-14","validTo":"2019-04-24","current":false,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0134933|2017-12-14|0114863|2014-09-02|21604"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0163173|2019-04-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0147281","name":"Imran  Firoz et al"},"object":{"type":"mine","id":"1518481","name":"Sandlick No. 1"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0147281|2019-04-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147281","name":"Imran  Firoz et al"},"object":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0163173|2019-04-25|0147281|2019-04-25|30197"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147281","name":"Greg  Boggs et al"},"object":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0163173|2019-04-25|0147281|2019-04-25|30198"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147281","name":"Spark Capital LLC et al"},"object":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0163173|2019-04-25|0147281|2019-04-25|30199"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147281","name":"Michael  Zienkovicz et al"},"object":{"type":"operator","id":"0163173","name":"Tero-Therm Inc"},"validFrom":"2019-04-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518481|0163173|2019-04-25|0147281|2019-04-25|30200"}}],"coverage":{"historyRecords":14,"edgeCount":31,"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":1,"firstDate":"2003-06-09","lastDate":"2003-06-09","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"40131","DOCUMENT_NO":"220031680023","ACCIDENT_DT":"06/09/2003","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"WORKING ON LOADER, SOMETHING WENT INTO EYE.","sourceDate":"2003-06-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2024-10-31","lastDate":"2024-10-31","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":229,"firstDate":"2002-08-13","lastDate":"2019-01-15","metrics":{"ss":54,"delinquent":227,"recentRows":0,"paidPenalty":6541.66,"proposedPenalty":26950,"currentAssessment":26950},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1403181","VIOLATION_NO":"7365600","ISSUE_DT":"01/15/2019","CFR_STANDARD_CD":"71.206(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"158.00","CURRENT_ASSESSMENT_AMT":"158.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-15"},{"SOURCE_ROW_NUMBER":"1403228","VIOLATION_NO":"9874137","ISSUE_DT":"07/17/2018","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":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1403227","VIOLATION_NO":"9874136","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"48.23(c)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1393879","VIOLATION_NO":"9099019","ISSUE_DT":"07/11/2018","CFR_STANDARD_CD":"71.206(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"138.00","CURRENT_ASSESSMENT_AMT":"138.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1393878","VIOLATION_NO":"9099018","ISSUE_DT":"07/11/2018","CFR_STANDARD_CD":"71.206(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"138.00","CURRENT_ASSESSMENT_AMT":"138.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1393877","VIOLATION_NO":"9099017","ISSUE_DT":"07/11/2018","CFR_STANDARD_CD":"71.206(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"138.00","CURRENT_ASSESSMENT_AMT":"138.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1393876","VIOLATION_NO":"9099016","ISSUE_DT":"07/11/2018","CFR_STANDARD_CD":"71.209(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1403226","VIOLATION_NO":"7396827","ISSUE_DT":"05/29/2018","CFR_STANDARD_CD":"77.1109(c)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-29"},{"SOURCE_ROW_NUMBER":"1403233","VIOLATION_NO":"9874630","ISSUE_DT":"05/22/2018","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1403232","VIOLATION_NO":"9874629","ISSUE_DT":"05/22/2018","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1403231","VIOLATION_NO":"9874628","ISSUE_DT":"05/22/2018","CFR_STANDARD_CD":"77.410(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1403230","VIOLATION_NO":"9874627","ISSUE_DT":"05/22/2018","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-22"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":162,"firstDate":"2002-08-13","lastDate":"2019-02-04","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":16,"validSamples":146,"maxConcentration":1.617,"concentrationTotal":39.999},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"193349","CASS_NUM":"51528479","SMP_TAKEN_DT":"2/4/2019","CONC":".786","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":"2019-02-04"},{"SOURCE_ROW_NUMBER":"145568","CASS_NUM":"51514540","SMP_TAKEN_DT":"8/6/2018","CONC":"0","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":"2018-08-06"},{"SOURCE_ROW_NUMBER":"1160327","CASS_NUM":"51388260","SMP_TAKEN_DT":"7/24/2018","CONC":"0","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-07-24"},{"SOURCE_ROW_NUMBER":"899015","CASS_NUM":"51427842","SMP_TAKEN_DT":"7/24/2018","CONC":".022","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":"2018-07-24"},{"SOURCE_ROW_NUMBER":"1593822","CASS_NUM":"51504881","SMP_TAKEN_DT":"7/20/2018","CONC":".205","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"CONTROL FILTER INVALID","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-07-20"},{"SOURCE_ROW_NUMBER":"1567663","CASS_NUM":"58334300","SMP_TAKEN_DT":"5/22/2018","CONC":".013","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1476631","CASS_NUM":"58334817","SMP_TAKEN_DT":"5/22/2018","CONC":".062","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":"2018-05-22"},{"SOURCE_ROW_NUMBER":"767313","CASS_NUM":"58334340","SMP_TAKEN_DT":"5/22/2018","CONC":".028","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":"2018-05-22"},{"SOURCE_ROW_NUMBER":"676458","CASS_NUM":"58334309","SMP_TAKEN_DT":"5/22/2018","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":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"639699","CASS_NUM":"58334381","SMP_TAKEN_DT":"5/22/2018","CONC":".087","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":"2018-05-22"},{"SOURCE_ROW_NUMBER":"406624","CASS_NUM":"58334255","SMP_TAKEN_DT":"5/22/2018","CONC":".009","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":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"271352","CASS_NUM":"58334580","SMP_TAKEN_DT":"5/22/2018","CONC":".057","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":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-05-22"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2012-04-20","lastDate":"2012-04-20","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":613,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":110,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":6,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":14,"firstDate":"2001-11-27","lastDate":"2019-04-25","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":10},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":84,"firstDate":"2002-02-01","lastDate":"2023-11-17","metrics":{"inspectors":133,"recentRows":6,"onSiteHours":1190.5,"inspectionHours":1902.5,"inspectionSamples":140},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"455462","EVENT_NO":"4129589","INSPECTION_BEGIN_DT":"11/17/2023","INSPECTION_END_DT":"12/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-11-17"},{"SOURCE_ROW_NUMBER":"1137731","EVENT_NO":"4132929","INSPECTION_BEGIN_DT":"06/23/2023","INSPECTION_END_DT":"06/23/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-06-23"},{"SOURCE_ROW_NUMBER":"45215","EVENT_NO":"4408665","INSPECTION_BEGIN_DT":"11/07/2022","INSPECTION_END_DT":"11/18/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2022-11-07"},{"SOURCE_ROW_NUMBER":"671933","EVENT_NO":"4409325","INSPECTION_BEGIN_DT":"05/23/2022","INSPECTION_END_DT":"05/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-05-23"},{"SOURCE_ROW_NUMBER":"641321","EVENT_NO":"4417787","INSPECTION_BEGIN_DT":"01/13/2022","INSPECTION_END_DT":"01/20/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-01-13"},{"SOURCE_ROW_NUMBER":"81307","EVENT_NO":"4417460","INSPECTION_BEGIN_DT":"06/30/2021","INSPECTION_END_DT":"07/23/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2021-06-30"},{"SOURCE_ROW_NUMBER":"617259","EVENT_NO":"4424639","INSPECTION_BEGIN_DT":"12/07/2020","INSPECTION_END_DT":"12/09/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2020-12-07"},{"SOURCE_ROW_NUMBER":"543538","EVENT_NO":"6398984","INSPECTION_BEGIN_DT":"03/30/2020","INSPECTION_END_DT":"05/21/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2020-03-30"},{"SOURCE_ROW_NUMBER":"451190","EVENT_NO":"6398969","INSPECTION_BEGIN_DT":"12/04/2019","INSPECTION_END_DT":"02/13/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2019-12-04"},{"SOURCE_ROW_NUMBER":"950174","EVENT_NO":"6398593","INSPECTION_BEGIN_DT":"06/17/2019","INSPECTION_END_DT":"09/18/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2019-06-17"},{"SOURCE_ROW_NUMBER":"966473","EVENT_NO":"4423303","INSPECTION_BEGIN_DT":"03/28/2019","INSPECTION_END_DT":"03/28/2019","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2019-03-28"},{"SOURCE_ROW_NUMBER":"379800","EVENT_NO":"4423302","INSPECTION_BEGIN_DT":"03/14/2019","INSPECTION_END_DT":"03/26/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2019-03-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":118,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017-Q3":{"hours":0,"employees":0,"production":0},"2017-Q2":{"hours":50,"employees":1,"production":0},"2017-Q1":{"hours":100,"employees":2,"production":0},"2016-Q4":{"hours":150,"employees":2,"production":0},"2016-Q3":{"hours":400,"employees":2,"production":0},"2016-Q2":{"hours":0,"employees":0,"production":0},"2016-Q1":{"hours":0,"employees":0,"production":0},"2015-Q4":{"hours":1440,"employees":4,"production":3135},"2015-Q3":{"hours":2400,"employees":5,"production":7360},"2015-Q2":{"hours":1920,"employees":4,"production":2167},"2015-Q1":{"hours":960,"employees":4,"production":2819},"2014-Q4":{"hours":2400,"employees":5,"production":6982}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":21,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007":{"hours":36357,"employees":14,"production":90028},"2008":{"hours":19351,"employees":8,"production":29006},"2009":{"hours":5457,"employees":4,"production":625},"2011":{"hours":18884,"employees":15,"production":13209},"2012":{"hours":5835,"employees":12,"production":7788},"2013":{"hours":10540,"employees":10,"production":30882},"2014":{"hours":6350,"employees":5,"production":17080},"2015":{"hours":6720,"employees":4,"production":15481},"2016":{"hours":550,"employees":2,"production":0},"2017":{"hours":150,"employees":2,"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":67,"firstDate":"2002-08-13","lastDate":"2018-05-22","metrics":{"recentRows":0,"doseOver100":10,"actDoseTotal":3874,"pelDoseTotal":2471},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"77400","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"26","PEL_DOSE_90":"19","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77399","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"13","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77398","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"21","PEL_DOSE_90":"15","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77397","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"36","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77396","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"111","PEL_DOSE_90":"92","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77395","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"72","PEL_DOSE_90":"31","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77394","EVENT_NO":"4422135","SURVEY_DATE":"05/22/2018","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"9","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"77425","EVENT_NO":"6398229","SURVEY_DATE":"03/09/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"81","PEL_DOSE_90":"60","SURVEY_TYPE":"I","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"77424","EVENT_NO":"6398229","SURVEY_DATE":"03/09/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"83","PEL_DOSE_90":"61","SURVEY_TYPE":"I","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"77423","EVENT_NO":"6398229","SURVEY_DATE":"03/09/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"83","PEL_DOSE_90":"70","SURVEY_TYPE":"I","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"77422","EVENT_NO":"6398229","SURVEY_DATE":"03/09/2018","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"78","PEL_DOSE_90":"63","SURVEY_TYPE":"I","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"77421","EVENT_NO":"6398229","SURVEY_DATE":"03/09/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"90","PEL_DOSE_90":"60","SURVEY_TYPE":"I","sourceDate":"2018-03-09"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":8,"firstDate":"2004-10-06","lastDate":"2018-03-09","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":37.2,"validSamples":8,"quartzPctTotal":141.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"75322","CASSETTE_NO":"58334629","SAMPLE_DT":"03/09/2018","QUARTZ_PCT":"30.2","QUARTZ_MICROGRAMS":"36","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"3151","CASSETTE_NO":"58334788","SAMPLE_DT":"03/09/2018","QUARTZ_PCT":"06.6","QUARTZ_MICROGRAMS":"21","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-03-09"},{"SOURCE_ROW_NUMBER":"12533","CASSETTE_NO":"58235682","SAMPLE_DT":"09/03/2015","QUARTZ_PCT":"12.7","QUARTZ_MICROGRAMS":"25","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"94185","CASSETTE_NO":"58235546","SAMPLE_DT":"09/01/2015","QUARTZ_PCT":"37.2","QUARTZ_MICROGRAMS":"286","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-09-01"},{"SOURCE_ROW_NUMBER":"105426","CASSETTE_NO":"57691751","SAMPLE_DT":"03/25/2008","QUARTZ_PCT":"13.8","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-03-25"},{"SOURCE_ROW_NUMBER":"34985","CASSETTE_NO":"57700844","SAMPLE_DT":"03/21/2007","QUARTZ_PCT":"17.6","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2007-03-21"},{"SOURCE_ROW_NUMBER":"28627","CASSETTE_NO":"57562868","SAMPLE_DT":"03/03/2005","QUARTZ_PCT":"15.1","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-03-03"},{"SOURCE_ROW_NUMBER":"165588","CASSETTE_NO":"57508785","SAMPLE_DT":"10/06/2004","QUARTZ_PCT":"08.0","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-10-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":233,"firstDate":"2002-08-13","lastDate":"2019-02-01","metrics":{"ss":54,"amountDue":26950,"contested":0,"amountPaid":6541.66,"recentRows":0,"section104d":0,"unterminated":4,"proposedPenalty":26950},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1006403","VIOLATION_NO":"9097770","VIOLATION_ISSUE_DT":"02/01/2019","PART_SECTION":"71.206(a)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"02/11/2019","CONTESTED_IND":"N","sourceDate":"2019-02-01"},{"SOURCE_ROW_NUMBER":"1006402","VIOLATION_NO":"7365600","VIOLATION_ISSUE_DT":"01/15/2019","SIG_SUB":"N","PART_SECTION":"71.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"158","AMOUNT_DUE":"158","AMOUNT_PAID":"158","CONTESTED_IND":"N","sourceDate":"2019-01-15"},{"SOURCE_ROW_NUMBER":"1006506","VIOLATION_NO":"9874137","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1006505","VIOLATION_NO":"9874136","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"48.23(c)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1006540","VIOLATION_NO":"9099019","VIOLATION_ISSUE_DT":"07/11/2018","SIG_SUB":"N","PART_SECTION":"71.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/15/2018","PROPOSED_PENALTY":"138","AMOUNT_DUE":"138","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1006539","VIOLATION_NO":"9099018","VIOLATION_ISSUE_DT":"07/11/2018","SIG_SUB":"N","PART_SECTION":"71.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/02/2018","PROPOSED_PENALTY":"138","AMOUNT_DUE":"138","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1006538","VIOLATION_NO":"9099017","VIOLATION_ISSUE_DT":"07/11/2018","SIG_SUB":"N","PART_SECTION":"71.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/15/2018","PROPOSED_PENALTY":"138","AMOUNT_DUE":"138","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1006537","VIOLATION_NO":"9099016","VIOLATION_ISSUE_DT":"07/11/2018","SIG_SUB":"N","PART_SECTION":"71.209(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/13/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-07-11"},{"SOURCE_ROW_NUMBER":"1006504","VIOLATION_NO":"7396827","VIOLATION_ISSUE_DT":"05/29/2018","SIG_SUB":"N","PART_SECTION":"77.1109(c)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/29/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-05-29"},{"SOURCE_ROW_NUMBER":"1006511","VIOLATION_NO":"9874630","VIOLATION_ISSUE_DT":"05/22/2018","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/05/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1006510","VIOLATION_NO":"9874629","VIOLATION_ISSUE_DT":"05/22/2018","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/22/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-05-22"},{"SOURCE_ROW_NUMBER":"1006509","VIOLATION_NO":"9874628","VIOLATION_ISSUE_DT":"05/22/2018","SIG_SUB":"Y","PART_SECTION":"77.410(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/24/2018","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-05-22"}]}],"safety":{"href":"/api/v1/mines/1518481/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1518481/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":"Quarterly sampling; designated work positions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.206","part":"71","subchapter":"O","subpart":"C","id":"71.206","citation":"30 CFR 71.206","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":5},{"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","heading":"Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.23","part":"48","subchapter":"H","subpart":"B","id":"48.23","citation":"30 CFR 48.23","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Status change reports.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-C/section-71.209","part":"71","subchapter":"O","subpart":"C","id":"71.209","citation":"30 CFR 71.209","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1109","heading":"Quantity and location of firefighting equipment.","id":"77.1109","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109","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":"Preparation plants, dryer plants, tipples, drawoff tunnels, shops, and other surface installations shall be equipped with the following firefighting equipment.\n\n(a) Each structure presenting a fire hazard shall be provided with portable fire extinguishers commensurate with the potential fire hazard at the structure in accordance with the recommendations of the National Fire Protection Association.\n\n(b) Preparation plants shall be equipped with waterlines, with outlet valves on each floor, and with sufficient fire hose to project a water stream to any point in the plant. However, where freezing conditions exist or water is not available, a 125-pound multipurpose dry powder extinguisher may be substituted for the purposes of this paragraph (b) for each 2,500 square feet of floor space in a wooden or other flammable structure, or for each 5,000 square feet of floor space in a metal, concrete-block, or other type of non-flammable construction.\n\n(c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units, and augers, shall be equipped with at least one portable fire extinguisher.\n\n(2) Power shovels, draglines, and other large equipment shall be equipped with at least one portable fire extinguisher; however, additional fire extinguishers may be required by an authorized representative of the Secretary.\n\n(3) Auxiliary equipment such as portable drills, sweepers, and scrapers, when operated more than 600 feet from equipment required to have portable fire extinguishers, shall be equipped with at least one fire extinguisher.\n\n(d) Fire extinguishers shall be provided at permanent electrical installations commensurate with the potential fire hazard at such installation in accordance with the recommendations of the National Fire Protection Association.\n\n(e) Two portable fire extinguishers, or the equivalent, shall be provided at each of the following combustible liquid storage installations:\n\n(1) Near each above ground or unburied combustible liquid storage station; and,\n\n(2) Near the transfer pump of each buried combustible liquid storage tank.\n\n(f) Vehicles transporting explosives and blasting agents shall be equipped with fire protection as recommended in Code 495, section 20, National Fire Protection Association Handbook, 12th Edition, 1962.","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},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1518481","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}