{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2602030","name":"Speedway","status":"Abandoned","status_date":"2011-12-12","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"NV","county":"Clark","nearest_town":"North Las Vegas","operator_id":"L15225","operator_name":"Boulder Sand & Gravel, Inc.","controller_id":"M01181","controller_name":"Floyd A  Meldrum","district":"M7","office":"Henderson NV Field Office","employees":0,"latitude":36.264444,"longitude":-115.013611},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":459},"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":"2602030","name":"Speedway"},"operator":{"type":"operator","id":"L15225","name":"Boulder Sand & Gravel, Inc."},"controller":{"type":"controller","id":"M01181","name":"Floyd A  Meldrum"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13672","name":"American Sand & Gravel Llc"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"1987-09-01","validTo":"2006-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|L13672|1987-09-01|2006-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10423","name":"Aristotle  Melonas"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"1987-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|M10423|1987-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10423","name":"Aristotle  Melonas"},"object":{"type":"operator","id":"L13672","name":"American Sand & Gravel Llc"},"validFrom":"1987-09-01","validTo":"2006-01-31","current":false,"derived":true,"evidenceMineId":"2602030","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|L13672|1987-09-01|M10423|1987-09-01|149209"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11603","name":"Judy  Jensen"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"1997-04-22","validTo":"2011-12-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|M11603|1997-04-22|2011-12-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0069943","name":"American Sand & Gravel Ltd"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"2006-02-01","validTo":"2011-12-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|0069943|2006-02-01|2011-12-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0058629","name":"Jeffrey P  Schaffer"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"2006-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|0058629|2006-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0058629","name":"Jeffrey P  Schaffer"},"object":{"type":"operator","id":"0069943","name":"American Sand & Gravel Ltd"},"validFrom":"2006-02-01","validTo":"2011-12-22","current":false,"derived":true,"evidenceMineId":"2602030","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|0069943|2006-02-01|0058629|2006-02-01|7776"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15225","name":"Boulder Sand & Gravel, Inc."},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"2011-12-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|L15225|2011-12-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01181","name":"Floyd A  Meldrum"},"object":{"type":"mine","id":"2602030","name":"Speedway"},"validFrom":"2011-12-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|M01181|2011-12-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01181","name":"Floyd A  Meldrum"},"object":{"type":"operator","id":"L15225","name":"Boulder Sand & Gravel, Inc."},"validFrom":"2011-12-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"2602030","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|L15225|2011-12-23|M01181|2011-12-23|117282"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11603","name":"Judy  Jensen"},"object":{"type":"operator","id":"L15225","name":"Boulder Sand & Gravel, Inc."},"validFrom":"2011-12-23","validTo":"2011-12-22","current":false,"derived":true,"evidenceMineId":"2602030","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602030|L15225|2011-12-23|M11603|1997-04-22|151840"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":1,"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":4,"firstDate":"2002-06-10","lastDate":"2005-06-29","metrics":{"daysLost":2,"injuries":4,"fatalities":0,"recentRows":0,"restrictedDays":15,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"83846","DOCUMENT_NO":"220051860071","ACCIDENT_DT":"06/29/2005","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Heat exhaustion due to not drinking proper fluids.","sourceDate":"2005-06-29"},{"SOURCE_ROW_NUMBER":"113787","DOCUMENT_NO":"220050210062","ACCIDENT_DT":"01/07/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Pulled muscle on right calf going up stairs to generator trailer.","sourceDate":"2005-01-07"},{"SOURCE_ROW_NUMBER":"15033","DOCUMENT_NO":"220043090057","ACCIDENT_DT":"10/22/2004","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"A conveyor belt was turned on while the laborer was on it cleaning it off. When he fell, he landed on his shoulder.","sourceDate":"2004-10-22"},{"SOURCE_ROW_NUMBER":"92300","DOCUMENT_NO":"220021860051","ACCIDENT_DT":"06/10/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"WHILE OPENING THE CHUTE TO THE 3/4\" ROCK, THE CHUTE DOOR SLAMMED SHUT ON RIGHT MIDDLE FINGER CUTTING TIP OF FINGER TO THE BONE.","sourceDate":"2002-06-10"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-12-12","lastDate":"2011-12-12","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":120,"firstDate":"2000-01-26","lastDate":"2011-08-16","metrics":{"ss":30,"delinquent":113,"recentRows":0,"paidPenalty":42543,"proposedPenalty":42543,"currentAssessment":42543},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"623136","VIOLATION_NO":"8606027","ISSUE_DT":"08/16/2011","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"623135","VIOLATION_NO":"8606026","ISSUE_DT":"08/16/2011","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"623134","VIOLATION_NO":"8606025","ISSUE_DT":"08/16/2011","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"623021","VIOLATION_NO":"8557931","ISSUE_DT":"02/16/2011","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-02-16"},{"SOURCE_ROW_NUMBER":"623020","VIOLATION_NO":"8557930","ISSUE_DT":"02/16/2011","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-02-16"},{"SOURCE_ROW_NUMBER":"623019","VIOLATION_NO":"8557929","ISSUE_DT":"02/15/2011","CFR_STANDARD_CD":"41.12","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-02-15"},{"SOURCE_ROW_NUMBER":"622540","VIOLATION_NO":"8557452","ISSUE_DT":"04/08/2010","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-04-08"},{"SOURCE_ROW_NUMBER":"594789","VIOLATION_NO":"6481721","ISSUE_DT":"10/26/2009","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-26"},{"SOURCE_ROW_NUMBER":"594613","VIOLATION_NO":"6476732","ISSUE_DT":"12/31/2008","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"127.00","CURRENT_ASSESSMENT_AMT":"127.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-12-31"},{"SOURCE_ROW_NUMBER":"594612","VIOLATION_NO":"6476731","ISSUE_DT":"12/31/2008","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"425.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-12-31"},{"SOURCE_ROW_NUMBER":"578762","VIOLATION_NO":"6434094","ISSUE_DT":"04/02/2008","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4689.00","CURRENT_ASSESSMENT_AMT":"4689.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-04-02"},{"SOURCE_ROW_NUMBER":"578678","VIOLATION_NO":"7985796","ISSUE_DT":"11/20/2007","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"127.00","CURRENT_ASSESSMENT_AMT":"127.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-11-20"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2005-07-19","lastDate":"2005-07-19","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":12308,"originalPenalty":12308},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"188080","VIOLATION_NO":"6359432","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"154.00","DECISION_PENALTY_AMT":"154.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"187922","VIOLATION_NO":"6359434","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"6000.00","DECISION_PENALTY_AMT":"6000.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"187834","VIOLATION_NO":"6359435","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"6000.00","DECISION_PENALTY_AMT":"6000.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"4401","VIOLATION_NO":"6359433","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"154.00","DECISION_PENALTY_AMT":"154.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2005-07-19"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":28,"firstDate":"2000-11-30","lastDate":"2006-12-21","metrics":{"linkedIssuances":28},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2004-11-04","lastDate":"2004-11-04","metrics":{"decisions":4,"ssChanged":4,"recentRows":0,"decisionPenalty":12308,"proposedPenalty":12308},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"283434","CITATION_NO":"6359434","CITATION_ISSUE_DT":"11/04/2004","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6000.00","DECISION_PENALTY_AMT":"6000.00","sourceDate":"2004-11-04"},{"SOURCE_ROW_NUMBER":"227545","CITATION_NO":"6359433","CITATION_ISSUE_DT":"11/04/2004","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","CFR_STANDARD_CODE":"56.14105","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"154.00","DECISION_PENALTY_AMT":"154.00","sourceDate":"2004-11-04"},{"SOURCE_ROW_NUMBER":"227221","CITATION_NO":"6359432","CITATION_ISSUE_DT":"11/04/2004","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","CFR_STANDARD_CODE":"56.12016","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"154.00","DECISION_PENALTY_AMT":"154.00","sourceDate":"2004-11-04"},{"SOURCE_ROW_NUMBER":"113310","CITATION_NO":"6359435","CITATION_ISSUE_DT":"11/04/2004","DOCKET_NO":"WEST 2005-313M","DECISION_DT":"07/19/2005","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6000.00","DECISION_PENALTY_AMT":"6000.00","sourceDate":"2004-11-04"}]},{"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":"1987-09-01","lastDate":"2011-12-23","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":41,"firstDate":"2000-01-26","lastDate":"2011-08-30","metrics":{"inspectors":46,"recentRows":0,"onSiteHours":353.25,"inspectionHours":642,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1018487","EVENT_NO":"1149483","INSPECTION_BEGIN_DT":"08/30/2011","INSPECTION_END_DT":"08/30/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-08-30"},{"SOURCE_ROW_NUMBER":"552162","EVENT_NO":"1149481","INSPECTION_BEGIN_DT":"08/16/2011","INSPECTION_END_DT":"08/17/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"1108150","EVENT_NO":"1149427","INSPECTION_BEGIN_DT":"02/15/2011","INSPECTION_END_DT":"02/16/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.25","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2011-02-15"},{"SOURCE_ROW_NUMBER":"707549","EVENT_NO":"1149230","INSPECTION_BEGIN_DT":"04/08/2010","INSPECTION_END_DT":"04/09/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2010-04-08"},{"SOURCE_ROW_NUMBER":"611649","EVENT_NO":"1137887","INSPECTION_BEGIN_DT":"10/26/2009","INSPECTION_END_DT":"10/27/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2009-10-26"},{"SOURCE_ROW_NUMBER":"1077872","EVENT_NO":"1137835","INSPECTION_BEGIN_DT":"03/18/2009","INSPECTION_END_DT":"03/18/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2009-03-18"},{"SOURCE_ROW_NUMBER":"637654","EVENT_NO":"1137809","INSPECTION_BEGIN_DT":"01/08/2009","INSPECTION_END_DT":"01/08/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2009-01-08"},{"SOURCE_ROW_NUMBER":"416965","EVENT_NO":"1137807","INSPECTION_BEGIN_DT":"01/05/2009","INSPECTION_END_DT":"01/05/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2009-01-05"},{"SOURCE_ROW_NUMBER":"244341","EVENT_NO":"1137805","INSPECTION_BEGIN_DT":"12/31/2008","INSPECTION_END_DT":"12/31/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2008-12-31"},{"SOURCE_ROW_NUMBER":"939916","EVENT_NO":"1129978","INSPECTION_BEGIN_DT":"04/02/2008","INSPECTION_END_DT":"04/02/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2008-04-02"},{"SOURCE_ROW_NUMBER":"549819","EVENT_NO":"1129942","INSPECTION_BEGIN_DT":"11/19/2007","INSPECTION_END_DT":"11/21/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2007-11-19"},{"SOURCE_ROW_NUMBER":"1053447","EVENT_NO":"1129719","INSPECTION_BEGIN_DT":"05/22/2007","INSPECTION_END_DT":"05/23/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"13.25","sourceDate":"2007-05-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":98,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2012-Q4":{"hours":1168,"employees":5,"production":0},"2011-Q4":{"hours":1556,"employees":7,"production":0},"2011-Q3":{"hours":664,"employees":3,"production":0},"2011-Q2":{"hours":1573,"employees":4,"production":0},"2011-Q1":{"hours":1045,"employees":3,"production":0},"2010-Q4":{"hours":2656,"employees":6,"production":0},"2010-Q3":{"hours":2487,"employees":6,"production":0},"2010-Q2":{"hours":1818,"employees":4,"production":0},"2010-Q1":{"hours":1427,"employees":4,"production":0},"2009-Q4":{"hours":1108,"employees":3,"production":0},"2009-Q3":{"hours":2168,"employees":5,"production":0},"2009-Q2":{"hours":1933,"employees":5,"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":26,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003":{"hours":18353,"employees":12,"production":0},"2004":{"hours":18104,"employees":10,"production":0},"2005":{"hours":33039,"employees":12,"production":0},"2006":{"hours":20879,"employees":10,"production":0},"2007":{"hours":15485,"employees":8,"production":0},"2008":{"hours":10546,"employees":7,"production":0},"2009":{"hours":9272,"employees":6,"production":0},"2010":{"hours":8388,"employees":6,"production":0},"2011":{"hours":4838,"employees":4,"production":0},"2012":{"hours":1168,"employees":5,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":3,"firstDate":"2005-06-15","lastDate":"2011-02-16","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0.51,"overExposureLimit":0,"exposureRatioTotal":0.69},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"143322","EVENT_NO":"1149427","SAMPLE_NO":"000000201101509800","SAMPLE_DATE":"02/16/2011","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-02-16"},{"SOURCE_ROW_NUMBER":"81557","EVENT_NO":"1129719","SAMPLE_NO":"000000200704001000","SAMPLE_DATE":"05/23/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0001.66","C_OVER_E":"00.18","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-05-23"},{"SOURCE_ROW_NUMBER":"48838","EVENT_NO":"1119700","SAMPLE_NO":"000000200505605500","SAMPLE_DATE":"06/15/2005","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.83","EXPOSURE_LIMIT":"0001.64","C_OVER_E":"00.51","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-06-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":125,"firstDate":"2000-01-26","lastDate":"2011-08-16","metrics":{"ss":30,"amountDue":42543,"contested":4,"amountPaid":42543,"recentRows":0,"section104d":8,"unterminated":0,"proposedPenalty":42543},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1527768","VIOLATION_NO":"8606027","VIOLATION_ISSUE_DT":"08/16/2011","SIG_SUB":"Y","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2011","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"1527767","VIOLATION_NO":"8606026","VIOLATION_ISSUE_DT":"08/16/2011","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"1527766","VIOLATION_NO":"8606025","VIOLATION_ISSUE_DT":"08/16/2011","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-08-16"},{"SOURCE_ROW_NUMBER":"1527733","VIOLATION_NO":"8557931","VIOLATION_ISSUE_DT":"02/16/2011","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/28/2011","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2011-02-16"},{"SOURCE_ROW_NUMBER":"1527732","VIOLATION_NO":"8557930","VIOLATION_ISSUE_DT":"02/16/2011","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/16/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-02-16"},{"SOURCE_ROW_NUMBER":"1527731","VIOLATION_NO":"8557929","VIOLATION_ISSUE_DT":"02/15/2011","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/15/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-02-15"},{"SOURCE_ROW_NUMBER":"1527736","VIOLATION_NO":"8557452","VIOLATION_ISSUE_DT":"04/08/2010","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/08/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-04-08"},{"SOURCE_ROW_NUMBER":"1527791","VIOLATION_NO":"6481721","VIOLATION_ISSUE_DT":"10/26/2009","SIG_SUB":"Y","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/26/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-10-26"},{"SOURCE_ROW_NUMBER":"1527847","VIOLATION_NO":"6476732","VIOLATION_ISSUE_DT":"12/31/2008","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/05/2009","PROPOSED_PENALTY":"127","AMOUNT_DUE":"127","AMOUNT_PAID":"127","CONTESTED_IND":"N","sourceDate":"2008-12-31"},{"SOURCE_ROW_NUMBER":"1527846","VIOLATION_NO":"6476731","VIOLATION_ISSUE_DT":"12/31/2008","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/08/2009","PROPOSED_PENALTY":"425","AMOUNT_DUE":"425","AMOUNT_PAID":"425","CONTESTED_IND":"N","sourceDate":"2008-12-31"},{"SOURCE_ROW_NUMBER":"1527735","VIOLATION_NO":"6434094","VIOLATION_ISSUE_DT":"04/02/2008","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/02/2008","PROPOSED_PENALTY":"4689","AMOUNT_DUE":"4689","AMOUNT_PAID":"4689","CONTESTED_IND":"N","sourceDate":"2008-04-02"},{"SOURCE_ROW_NUMBER":"1527838","VIOLATION_NO":"7985796","VIOLATION_ISSUE_DT":"11/20/2007","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/20/2007","PROPOSED_PENALTY":"127","AMOUNT_DUE":"127","AMOUNT_PAID":"127","CONTESTED_IND":"N","sourceDate":"2007-11-20"}]}],"safety":{"href":"/api/v1/mines/2602030/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2602030/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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Changes; notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12","part":"41","subchapter":"G","subpart":"B","id":"41.12","citation":"30 CFR 41.12","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2602030","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}