{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1510358","name":"Lockwood Dock","status":"Abandoned","status_date":"2024-06-10","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Boyd","nearest_town":"Catlettsburg","operator_id":"0154993","operator_name":"SNR RIVER OPS LLC","controller_id":"0136321","controller_name":"David J Stone","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":38.329722,"longitude":-82.579722},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":1510},"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":"1510358","name":"Lockwood Dock"},"operator":{"type":"operator","id":"0154993","name":"SNR RIVER OPS LLC"},"controller":{"type":"controller","id":"0136321","name":"David J Stone"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23801","name":"Arch Coal Terminal Inc"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"1977-03-01","validTo":"2014-12-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|P23801|1977-03-01|2014-12-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"1977-03-01","validTo":"1997-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|C00012|1977-03-01|1997-07-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"operator","id":"P23801","name":"Arch Coal Terminal Inc"},"validFrom":"1977-03-01","validTo":"1997-07-09","current":false,"derived":true,"evidenceMineId":"1510358","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|P23801|1977-03-01|C00012|1977-03-01|43238"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"1997-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|C15561|1997-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"operator","id":"P23801","name":"Arch Coal Terminal Inc"},"validFrom":"1997-07-10","validTo":"2014-12-22","current":false,"derived":true,"evidenceMineId":"1510358","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|P23801|1977-03-01|C15561|1997-07-10|96025"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0136594","name":"Sabbatical Inc."},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"2014-12-23","validTo":"2018-01-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0136594|2014-12-23|2018-01-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107601","name":"Dennis  Johnson"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"2014-12-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0107601|2014-12-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107601","name":"Dennis  Johnson"},"object":{"type":"operator","id":"0136594","name":"Sabbatical Inc."},"validFrom":"2014-12-23","validTo":"2018-01-07","current":false,"derived":true,"evidenceMineId":"1510358","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0136594|2014-12-23|0107601|2014-12-23|19273"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0154993","name":"SNR RIVER OPS LLC"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"2018-01-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0154993|2018-01-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0136321","name":"David J Stone"},"object":{"type":"mine","id":"1510358","name":"Lockwood Dock"},"validFrom":"2018-01-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0136321|2018-01-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0136321","name":"David J Stone"},"object":{"type":"operator","id":"0154993","name":"SNR RIVER OPS LLC"},"validFrom":"2018-01-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"1510358","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1510358|0154993|2018-01-08|0136321|2018-01-08|27480"}}],"coverage":{"historyRecords":4,"edgeCount":11,"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":9,"firstDate":"2000-09-14","lastDate":"2014-08-07","metrics":{"daysLost":639,"injuries":9,"fatalities":0,"recentRows":0,"restrictedDays":19,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"168973","DOCUMENT_NO":"220142200038","ACCIDENT_DT":"08/07/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Coal sampler","NO_INJURIES":"1","DAYS_LOST":"38","NARRATIVE":"EMPLOYEE WAS PULLING ON A 55 GALLON DRUM OF COKE TO LOAD INTO A PICK UP TRUCK WHEN HE FELT A PULL IN HIS GROIN AREA.","sourceDate":"2014-08-07"},{"SOURCE_ROW_NUMBER":"65657","DOCUMENT_NO":"220103430023","ACCIDENT_DT":"11/19/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in wielding or throwing objects","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"153","NARRATIVE":"Employee stated he had an injury, that allegedly happened on 11/19/10. We were notified at 4:20 pm in a phone conversation on 12/07/2010. Employee has been off work since 11/23/10 on a non-work related health issue, results from some of his testing while in the hospital indicated 2 fractures in his vertebra, 1 old and 1 recent? Using a sledge hammer tapping grates into place?","sourceDate":"2010-11-19"},{"SOURCE_ROW_NUMBER":"134461","DOCUMENT_NO":"220103060032","ACCIDENT_DT":"10/28/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"70","NARRATIVE":"Employee was assisting in setting a newly constructed loadout building onto the back of the boom truck. Rigging came loose on hoist causing the loadout building to shift causing the employee to fall to the ground. The employee fell approx. 54 inches resulting in a broken right wrist and a fractured little toe on the left foot.","sourceDate":"2010-10-28"},{"SOURCE_ROW_NUMBER":"9883","DOCUMENT_NO":"220102790032","ACCIDENT_DT":"10/05/2010","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Coal sampler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Sample man was walking down muddy river bank when he slipped and fell bruising his right forearm.","sourceDate":"2010-10-05"},{"SOURCE_ROW_NUMBER":"74266","DOCUMENT_NO":"220081900031","ACCIDENT_DT":"06/17/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Barge/Boat/Dredge/Towbarge/Towboat/Leach operator, Riverman, Deck hand","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE along with two co-workers were in the process of loosening the winch cable rachet to loosen hard rigging to separate barges. EE & co-worker were pushing on rachet handle to get slack when rachet slipped striking employee. (This was reported to & filed with Dept of Labor Longshoreman because it occurred on the US waterway (river).","sourceDate":"2008-06-17"},{"SOURCE_ROW_NUMBER":"263699","DOCUMENT_NO":"220060300016","ACCIDENT_DT":"01/17/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"354","NARRATIVE":"employee and co-worker were dumping 55 gallon drums of garbage. He lifted on the barrel and pulled a muscle in his lower back","sourceDate":"2006-01-17"},{"SOURCE_ROW_NUMBER":"100014","DOCUMENT_NO":"220052440011","ACCIDENT_DT":"08/17/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Coal sampler","NO_INJURIES":"1","DAYS_LOST":"10","NARRATIVE":"Employee was sampling/truck topping coal truck.  He positioned his hand on the truck railing and his hand was punctured by a metal burr sticking up on railing.","sourceDate":"2005-08-17"},{"SOURCE_ROW_NUMBER":"242258","DOCUMENT_NO":"220041450067","ACCIDENT_DT":"05/18/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Assayer, Geologist, Metallurgist, Engineer, Engineer management","NO_INJURIES":"1","DAYS_LOST":"14","NARRATIVE":"THE CRUSHER HAD BRIDGED-OVER AND EE'S WERE TRYING TO DISLODGE LUMPS OF COAL USING A SPUD BAR. ONE EE WAS USING THE BAR & DIDN'T SEE THE OTHER EE(INJURED) LOOK INTO THE CRUSHER, SUDDENLY THE COAL BROKE FREE & THE BAR STRUCK EE ON THE NOSE.","sourceDate":"2004-05-18"},{"SOURCE_ROW_NUMBER":"267911","DOCUMENT_NO":"220002770026","ACCIDENT_DT":"09/14/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","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","NARRATIVE":"EE WAS SECURING RIVER BARGES WHEN A LODGED WIRE ROPE CABLE SLIPPED STRIKING EE IN MOUTH CAUSING A \"REPORTABLE ACCIDENT\" COMPLETED SHIFT AND REPORTED TO LOCAL DENTIST OFFICE.","sourceDate":"2000-09-14"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2024-06-10","lastDate":"2024-06-10","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":149,"firstDate":"2000-02-21","lastDate":"2019-09-10","metrics":{"ss":56,"delinquent":141,"recentRows":0,"paidPenalty":15366,"proposedPenalty":18978,"currentAssessment":18945},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1056530","VIOLATION_NO":"8314591","ISSUE_DT":"09/10/2019","CFR_STANDARD_CD":"77.516","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"1056529","VIOLATION_NO":"8314590","ISSUE_DT":"09/10/2019","CFR_STANDARD_CD":"77.400(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"1056528","VIOLATION_NO":"8314589","ISSUE_DT":"09/10/2019","CFR_STANDARD_CD":"77.205(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"1056527","VIOLATION_NO":"8314588","ISSUE_DT":"09/10/2019","CFR_STANDARD_CD":"77.205(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"1056526","VIOLATION_NO":"8314587","ISSUE_DT":"09/10/2019","CFR_STANDARD_CD":"77.507","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"1056533","VIOLATION_NO":"8314685","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"344.00","CURRENT_ASSESSMENT_AMT":"344.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1056532","VIOLATION_NO":"8314684","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1056531","VIOLATION_NO":"8314683","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.509(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1056525","VIOLATION_NO":"8314586","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.512","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1056524","VIOLATION_NO":"8314585","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.512","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1056523","VIOLATION_NO":"8314584","ISSUE_DT":"09/05/2019","CFR_STANDARD_CD":"77.202","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"1481942","VIOLATION_NO":"8308349","ISSUE_DT":"05/01/2019","CFR_STANDARD_CD":"77.204","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-01"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2001-12-18","lastDate":"2001-12-18","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":165,"originalPenalty":198},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"470864","VIOLATION_NO":"7377371","DOCKET_NO":"KENT20010283","DECISION_DT":"12/18/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"66.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-12-18"},{"SOURCE_ROW_NUMBER":"470425","VIOLATION_NO":"7377372","DOCKET_NO":"KENT20010283","DECISION_DT":"12/18/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"66.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-12-18"},{"SOURCE_ROW_NUMBER":"173579","VIOLATION_NO":"7377375","DOCKET_NO":"KENT20010283","DECISION_DT":"12/18/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"66.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-12-18"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":281,"firstDate":"2000-07-06","lastDate":"2020-04-08","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":19,"validSamples":262,"maxConcentration":2.754,"concentrationTotal":56.515},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1377065","CASS_NUM":"58371117","SMP_TAKEN_DT":"4/8/2020","CONC":".005","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-04-08"},{"SOURCE_ROW_NUMBER":"460772","CASS_NUM":"58371011","SMP_TAKEN_DT":"4/8/2020","CONC":"0","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":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-04-08"},{"SOURCE_ROW_NUMBER":"1388532","CASS_NUM":"58348416","SMP_TAKEN_DT":"5/2/2019","CONC":".007","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":"COAL SAMPLER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"1020988","CASS_NUM":"58348424","SMP_TAKEN_DT":"5/2/2019","CONC":".228","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":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"879894","CASS_NUM":"58348412","SMP_TAKEN_DT":"5/2/2019","CONC":".017","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":"BARGE ATTENDANT","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"841722","CASS_NUM":"58348431","SMP_TAKEN_DT":"5/2/2019","CONC":".022","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"796231","CASS_NUM":"58348489","SMP_TAKEN_DT":"5/2/2019","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"1466553","CASS_NUM":"58336784","SMP_TAKEN_DT":"1/8/2019","CONC":".008","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"1080745","CASS_NUM":"58336836","SMP_TAKEN_DT":"1/8/2019","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":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"590961","CASS_NUM":"58336669","SMP_TAKEN_DT":"1/8/2019","CONC":".025","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"491117","CASS_NUM":"58336819","SMP_TAKEN_DT":"1/8/2019","CONC":".051","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":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"294255","CASS_NUM":"58336665","SMP_TAKEN_DT":"1/8/2019","CONC":".235","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":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-08"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":13,"firstDate":"2001-03-16","lastDate":"2019-11-07","metrics":{"linkedIssuances":13},"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":405,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":86,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1977-03-01","lastDate":"2018-01-08","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":85,"firstDate":"2000-06-28","lastDate":"2023-12-14","metrics":{"inspectors":121,"recentRows":7,"onSiteHours":1712.75,"inspectionHours":3097.25,"inspectionSamples":288},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"377868","EVENT_NO":"7036417","INSPECTION_BEGIN_DT":"12/14/2023","INSPECTION_END_DT":"12/14/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-12-14"},{"SOURCE_ROW_NUMBER":"919259","EVENT_NO":"6412192","INSPECTION_BEGIN_DT":"09/26/2023","INSPECTION_END_DT":"09/26/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-09-26"},{"SOURCE_ROW_NUMBER":"832005","EVENT_NO":"7036307","INSPECTION_BEGIN_DT":"03/08/2023","INSPECTION_END_DT":"03/08/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-03-08"},{"SOURCE_ROW_NUMBER":"858771","EVENT_NO":"6412118","INSPECTION_BEGIN_DT":"07/28/2022","INSPECTION_END_DT":"07/28/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-07-28"},{"SOURCE_ROW_NUMBER":"338383","EVENT_NO":"6412072","INSPECTION_BEGIN_DT":"03/23/2022","INSPECTION_END_DT":"03/23/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2022-03-23"},{"SOURCE_ROW_NUMBER":"554518","EVENT_NO":"6411893","INSPECTION_BEGIN_DT":"04/14/2021","INSPECTION_END_DT":"04/14/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-04-14"},{"SOURCE_ROW_NUMBER":"641555","EVENT_NO":"6412286","INSPECTION_BEGIN_DT":"03/25/2021","INSPECTION_END_DT":"03/25/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-03-25"},{"SOURCE_ROW_NUMBER":"499828","EVENT_NO":"6411845","INSPECTION_BEGIN_DT":"09/08/2020","INSPECTION_END_DT":"09/08/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-09-08"},{"SOURCE_ROW_NUMBER":"63060","EVENT_NO":"4459598","INSPECTION_BEGIN_DT":"04/01/2020","INSPECTION_END_DT":"04/09/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2020-04-01"},{"SOURCE_ROW_NUMBER":"870360","EVENT_NO":"4455365","INSPECTION_BEGIN_DT":"03/23/2020","INSPECTION_END_DT":"03/26/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29.25","SUM_TOTAL_ON_SITE_HOURS":"16.5","sourceDate":"2020-03-23"},{"SOURCE_ROW_NUMBER":"671879","EVENT_NO":"4459582","INSPECTION_BEGIN_DT":"01/14/2020","INSPECTION_END_DT":"02/24/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2020-01-14"},{"SOURCE_ROW_NUMBER":"975262","EVENT_NO":"4198196","INSPECTION_BEGIN_DT":"09/04/2019","INSPECTION_END_DT":"09/30/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"124.5","SUM_TOTAL_ON_SITE_HOURS":"66","sourceDate":"2019-09-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":151,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q4":{"hours":5784,"employees":13,"production":0},"2019-Q3":{"hours":5016,"employees":12,"production":0},"2019-Q2":{"hours":6545,"employees":11,"production":0},"2019-Q1":{"hours":6321,"employees":14,"production":0},"2018-Q4":{"hours":8100,"employees":14,"production":0},"2018-Q3":{"hours":6771,"employees":14,"production":0},"2018-Q1":{"hours":4961,"employees":10,"production":0},"2017-Q4":{"hours":5015,"employees":8,"production":0},"2017-Q3":{"hours":4270,"employees":8,"production":0},"2017-Q2":{"hours":3447,"employees":9,"production":0},"2017-Q1":{"hours":612,"employees":7,"production":0},"2016-Q4":{"hours":4892,"employees":11,"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":40,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010":{"hours":33785,"employees":19,"production":0},"2011":{"hours":36687,"employees":18,"production":0},"2012":{"hours":32984,"employees":17,"production":0},"2013":{"hours":30254,"employees":15,"production":0},"2014":{"hours":20100,"employees":13,"production":0},"2015":{"hours":32203,"employees":15,"production":0},"2016":{"hours":19542,"employees":11,"production":0},"2017":{"hours":13344,"employees":8,"production":0},"2018":{"hours":19832,"employees":12,"production":0},"2019":{"hours":23666,"employees":13,"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":120,"firstDate":"2001-07-30","lastDate":"2020-04-08","metrics":{"recentRows":0,"doseOver100":2,"actDoseTotal":4531,"pelDoseTotal":2488},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"45587","EVENT_NO":"4459598","SURVEY_DATE":"04/08/2020","OCCUPATION_CD_DESC":"TIPPLE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"5","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2020-04-08"},{"SOURCE_ROW_NUMBER":"45586","EVENT_NO":"4459598","SURVEY_DATE":"04/08/2020","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"10","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2020-04-08"},{"SOURCE_ROW_NUMBER":"45585","EVENT_NO":"4457654","SURVEY_DATE":"05/02/2019","OCCUPATION_CD_DESC":"COAL SAMPLER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"2","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"45584","EVENT_NO":"4457654","SURVEY_DATE":"05/02/2019","OCCUPATION_CD_DESC":"BARGE ATTENDANT","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"2","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"45583","EVENT_NO":"4457654","SURVEY_DATE":"05/02/2019","OCCUPATION_CD_DESC":"TIPPLE OPERATOR","MACHINE_CD":"10","MANUFACTURER_CD":"119","ACT_DOSE_85":"40","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"45582","EVENT_NO":"4457654","SURVEY_DATE":"05/02/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"33","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"45581","EVENT_NO":"4457654","SURVEY_DATE":"05/02/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"26","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"45580","EVENT_NO":"4457614","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"BARGE ATTENDANT","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"10","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"45579","EVENT_NO":"4457614","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"TIPPLE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"7","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"45578","EVENT_NO":"4457614","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"9","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"45577","EVENT_NO":"4457614","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"119","ACT_DOSE_85":"7","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"45576","EVENT_NO":"4457614","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"20","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2019-01-08"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":13,"firstDate":"2001-02-26","lastDate":"2018-06-13","metrics":{"recentRows":0,"voidSamples":1,"maxQuartzPct":2.8,"validSamples":12,"quartzPctTotal":17.6},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"119623","CASSETTE_NO":"58293411","SAMPLE_DT":"06/13/2018","QUARTZ_PCT":"02.8","QUARTZ_MICROGRAMS":"12","OCC_CODE_DESC":"TIPPLE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-06-13"},{"SOURCE_ROW_NUMBER":"11418","CASSETTE_NO":"58269843","SAMPLE_DT":"12/21/2016","QUARTZ_PCT":"01.4","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"SWEEPER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-12-21"},{"SOURCE_ROW_NUMBER":"165069","CASSETTE_NO":"58272684","SAMPLE_DT":"08/10/2016","QUARTZ_PCT":"00.5","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-08-10"},{"SOURCE_ROW_NUMBER":"43491","CASSETTE_NO":"58272493","SAMPLE_DT":"08/10/2016","QUARTZ_PCT":"00.5","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"TIPPLE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-08-10"},{"SOURCE_ROW_NUMBER":"70226","CASSETTE_NO":"58272521","SAMPLE_DT":"01/13/2016","QUARTZ_PCT":"00.9","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"69130","CASSETTE_NO":"58272514","SAMPLE_DT":"01/13/2016","QUARTZ_PCT":"00.8","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"SWEEPER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"67996","CASSETTE_NO":"58272580","SAMPLE_DT":"01/13/2016","QUARTZ_PCT":"01.2","QUARTZ_MICROGRAMS":"3","OCC_CODE_DESC":"TIPPLE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-01-13"},{"SOURCE_ROW_NUMBER":"14958","CASSETTE_NO":"58234633","SAMPLE_DT":"07/08/2015","QUARTZ_PCT":"01.5","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-07-08"},{"SOURCE_ROW_NUMBER":"9046","CASSETTE_NO":"58234562","SAMPLE_DT":"07/08/2015","QUARTZ_PCT":"00.6","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"CRUSHER ATTENDANT","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-07-08"},{"SOURCE_ROW_NUMBER":"157805","CASSETTE_NO":"58203487","SAMPLE_DT":"03/11/2015","QUARTZ_PCT":"02.1","QUARTZ_MICROGRAMS":"3","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"QUARTZ LABORATORY VOID","sourceDate":"2015-03-11"},{"SOURCE_ROW_NUMBER":"95010","CASSETTE_NO":"57796339","SAMPLE_DT":"03/09/2010","QUARTZ_PCT":"01.8","OCC_CODE_DESC":"CRUSHER ATTENDANT","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2010-03-09"},{"SOURCE_ROW_NUMBER":"156666","CASSETTE_NO":"57725236","SAMPLE_DT":"09/25/2008","QUARTZ_PCT":"02.7","OCC_CODE_DESC":"CRUSHER ATTENDANT","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-09-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":149,"firstDate":"2000-02-21","lastDate":"2019-09-10","metrics":{"ss":56,"amountDue":18945,"contested":3,"amountPaid":15366,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":18978},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"791974","VIOLATION_NO":"8314591","VIOLATION_ISSUE_DT":"09/10/2019","SIG_SUB":"Y","PART_SECTION":"77.516","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"791973","VIOLATION_NO":"8314590","VIOLATION_ISSUE_DT":"09/10/2019","SIG_SUB":"N","PART_SECTION":"77.400(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"791972","VIOLATION_NO":"8314589","VIOLATION_ISSUE_DT":"09/10/2019","SIG_SUB":"N","PART_SECTION":"77.205(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"791971","VIOLATION_NO":"8314588","VIOLATION_ISSUE_DT":"09/10/2019","SIG_SUB":"Y","PART_SECTION":"77.205(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"791970","VIOLATION_NO":"8314587","VIOLATION_ISSUE_DT":"09/10/2019","SIG_SUB":"N","PART_SECTION":"77.507","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/30/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-10"},{"SOURCE_ROW_NUMBER":"791977","VIOLATION_NO":"8314685","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/10/2019","PROPOSED_PENALTY":"344","AMOUNT_DUE":"344","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791976","VIOLATION_NO":"8314684","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791975","VIOLATION_NO":"8314683","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"N","PART_SECTION":"77.509(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791969","VIOLATION_NO":"8314586","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"Y","PART_SECTION":"77.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791968","VIOLATION_NO":"8314585","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"N","PART_SECTION":"77.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791967","VIOLATION_NO":"8314584","VIOLATION_ISSUE_DT":"09/05/2019","SIG_SUB":"N","PART_SECTION":"77.202","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"791899","VIOLATION_NO":"8308349","VIOLATION_ISSUE_DT":"05/01/2019","SIG_SUB":"N","PART_SECTION":"77.204","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-01"}]}],"safety":{"href":"/api/v1/mines/1510358/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1510358/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":"Electric wiring and equipment; installation and maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.516","part":"77","subchapter":"O","subpart":"F","id":"77.516","citation":"30 CFR 77.516","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":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","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) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","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":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":2},{"chapter":"I","heading":"Electric equipment; switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.507","part":"77","subchapter":"O","subpart":"F","id":"77.507","citation":"30 CFR 77.507","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":1},{"chapter":"I","heading":"Transformers; installation and guarding.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.509","part":"77","subchapter":"O","subpart":"F","id":"77.509","citation":"30 CFR 77.509","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":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.512","heading":"Inspection and cover plates.","id":"77.512","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.512","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Inspection and cover plates on electrical equipment shall be kept in place at all times except during testing or repairs.","occurrenceCount":2},{"chapter":"I","heading":"Dust accumulations in surface installations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.202","part":"77","subchapter":"O","subpart":"C","id":"77.202","citation":"30 CFR 77.202","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":1},{"chapter":"I","heading":"Openings in surface installations; safeguards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.204","part":"77","subchapter":"O","subpart":"C","id":"77.204","citation":"30 CFR 77.204","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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1510358","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}