{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4104398","name":"Clements Quarry","status":"Intermittent","status_date":"2025-03-24","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"TX","county":"Mitchell","nearest_town":"Roscoe","operator_id":"0078563","operator_name":"West Texas Rock Resources, LLC","controller_id":"0065989","controller_name":"Randall D  Smith","district":"M5","office":"Dallas TX Field Office","employees":2,"latitude":32.447222,"longitude":-100.536389},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":749},"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":"4104398","name":"Clements Quarry"},"operator":{"type":"operator","id":"0078563","name":"West Texas Rock Resources, LLC"},"controller":{"type":"controller","id":"0065989","name":"Randall D  Smith"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051153","name":"Nobles Road Construction, Inc."},"object":{"type":"mine","id":"4104398","name":"Clements Quarry"},"validFrom":"2003-01-05","validTo":"2007-02-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0051153|2003-01-05|2007-02-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041543","name":"Bobby R  Nobles et al"},"object":{"type":"mine","id":"4104398","name":"Clements Quarry"},"validFrom":"2003-01-05","validTo":"2025-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0041543|2003-01-05|2025-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041543","name":"Bobby R  Nobles et al"},"object":{"type":"operator","id":"0051153","name":"Nobles Road Construction, Inc."},"validFrom":"2003-01-05","validTo":"2007-02-06","current":false,"derived":true,"evidenceMineId":"4104398","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0051153|2003-01-05|0041543|2003-01-05|2728"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0078563","name":"West Texas Rock Resources, LLC"},"object":{"type":"mine","id":"4104398","name":"Clements Quarry"},"validFrom":"2007-02-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0078563|2007-02-07|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0065989","name":"Randall D  Smith"},"object":{"type":"mine","id":"4104398","name":"Clements Quarry"},"validFrom":"2007-02-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0065989|2007-02-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0065989","name":"Randall D  Smith"},"object":{"type":"operator","id":"0078563","name":"West Texas Rock Resources, LLC"},"validFrom":"2007-02-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104398","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0078563|2007-02-07|0065989|2007-02-07|9133"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0200501","name":"Robert Aaron Myers et al"},"object":{"type":"mine","id":"4104398","name":"Clements Quarry"},"validFrom":"2025-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0200501|2025-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0200501","name":"Robert Aaron Myers et al"},"object":{"type":"operator","id":"0051153","name":"Nobles Road Construction, Inc."},"validFrom":"2025-04-01","validTo":"2007-02-06","current":false,"derived":true,"evidenceMineId":"4104398","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0051153|2003-01-05|0200501|2025-04-01|42654"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0200501","name":"Robert Matt Nobles et al"},"object":{"type":"operator","id":"0051153","name":"Nobles Road Construction, Inc."},"validFrom":"2025-04-01","validTo":"2007-02-06","current":false,"derived":true,"evidenceMineId":"4104398","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4104398|0051153|2003-01-05|0200501|2025-04-01|42655"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":2,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2014-10-16","lastDate":"2014-10-16","metrics":{"daysLost":175,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"222461","DOCUMENT_NO":"220142960006","ACCIDENT_DT":"10/16/2014","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":"175","NARRATIVE":"Employee was attempting to grease feeder bearings on Pioneer crusher and fell.","sourceDate":"2014-10-16"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-03-24","lastDate":"2025-03-24","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":153,"firstDate":"2007-02-08","lastDate":"2026-06-10","metrics":{"ss":40,"delinquent":147,"recentRows":9,"paidPenalty":54790,"proposedPenalty":82392,"currentAssessment":55243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3023979","VIOLATION_NO":"5176915","ISSUE_DT":"06/10/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"3023978","VIOLATION_NO":"5176914","ISSUE_DT":"06/10/2026","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"3023977","VIOLATION_NO":"5176913","ISSUE_DT":"06/10/2026","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"2909148","VIOLATION_NO":"9792536","ISSUE_DT":"05/15/2024","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2909147","VIOLATION_NO":"9792535","ISSUE_DT":"05/15/2024","CFR_STANDARD_CD":"56.14130(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2884545","VIOLATION_NO":"8853216","ISSUE_DT":"09/21/2023","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-21"},{"SOURCE_ROW_NUMBER":"2884544","VIOLATION_NO":"8853215","ISSUE_DT":"09/21/2023","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-21"},{"SOURCE_ROW_NUMBER":"2661993","VIOLATION_NO":"9642713","ISSUE_DT":"03/01/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-03-01"},{"SOURCE_ROW_NUMBER":"2659584","VIOLATION_NO":"9641926","ISSUE_DT":"02/24/2021","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"355.00","CURRENT_ASSESSMENT_AMT":"355.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-02-24"},{"SOURCE_ROW_NUMBER":"2651419","VIOLATION_NO":"9459894","ISSUE_DT":"10/30/2019","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"2651418","VIOLATION_NO":"9459893","ISSUE_DT":"10/30/2019","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"2531834","VIOLATION_NO":"9453037","ISSUE_DT":"02/05/2019","CFR_STANDARD_CD":"56.14103(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-05"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":62,"firstDate":"2010-03-02","lastDate":"2015-08-28","metrics":{"appeals":0,"decisions":62,"recentRows":0,"decisionPenalty":30284,"originalPenalty":57560},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"373726","VIOLATION_NO":"8855341","DOCKET_NO":"CENT 2015-0442","DECISION_DT":"08/28/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"2106.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-08-28"},{"SOURCE_ROW_NUMBER":"363898","VIOLATION_NO":"8773635","DOCKET_NO":"CENT 2014-0576","DECISION_DT":"07/22/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"687.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-07-22"},{"SOURCE_ROW_NUMBER":"110008","VIOLATION_NO":"8773634","DOCKET_NO":"CENT 2014-0576","DECISION_DT":"07/22/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"687.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-07-22"},{"SOURCE_ROW_NUMBER":"336846","VIOLATION_NO":"8677738","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"336845","VIOLATION_NO":"8677734","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"400.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"336225","VIOLATION_NO":"8677735","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"336029","VIOLATION_NO":"8677736","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"336028","VIOLATION_NO":"8674068","DOCKET_NO":"CENT 2013-127M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"17301.00","DECISION_PENALTY_AMT":"9800.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"93568","VIOLATION_NO":"8677737","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"634.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-04-17"},{"SOURCE_ROW_NUMBER":"264414","VIOLATION_NO":"6472161","DOCKET_NO":"CENT 2010-312M","DECISION_DT":"07/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"138.00","DECISION_PENALTY_AMT":"138.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-08"},{"SOURCE_ROW_NUMBER":"264027","VIOLATION_NO":"6472162","DOCKET_NO":"CENT 2010-312M","DECISION_DT":"07/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-08"},{"SOURCE_ROW_NUMBER":"264026","VIOLATION_NO":"6472160","DOCKET_NO":"CENT 2010-312M","DECISION_DT":"07/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-08"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":62,"firstDate":"2008-08-26","lastDate":"2015-03-18","metrics":{"decisions":62,"ssChanged":6,"recentRows":0,"decisionPenalty":30284,"proposedPenalty":57560},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"436728","CITATION_NO":"8855341","CITATION_ISSUE_DT":"03/18/2015","DOCKET_NO":"CENT 2015-0442","DECISION_DT":"08/28/2015","CFR_STANDARD_CODE":"56.14112(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"2106.00","sourceDate":"2015-03-18"},{"SOURCE_ROW_NUMBER":"434593","CITATION_NO":"8773634","CITATION_ISSUE_DT":"06/30/2014","DOCKET_NO":"CENT 2014-0576","DECISION_DT":"07/22/2015","CFR_STANDARD_CODE":"56.11003","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"687.00","sourceDate":"2014-06-30"},{"SOURCE_ROW_NUMBER":"317350","CITATION_NO":"8773635","CITATION_ISSUE_DT":"06/30/2014","DOCKET_NO":"CENT 2014-0576","DECISION_DT":"07/22/2015","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"687.00","DECISION_PENALTY_AMT":"687.00","sourceDate":"2014-06-30"},{"SOURCE_ROW_NUMBER":"258019","CITATION_NO":"8677734","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"400.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"141153","CITATION_NO":"8677738","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.15001","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"89712","CITATION_NO":"8677735","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"86804","CITATION_NO":"8677736","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.16003","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":".00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"35092","CITATION_NO":"8677737","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"CENT 2013-128M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.11003","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"634.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"138622","CITATION_NO":"8674068","CITATION_ISSUE_DT":"04/10/2012","DOCKET_NO":"CENT 2013-127M","DECISION_DT":"04/17/2013","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"17301.00","DECISION_PENALTY_AMT":"9800.00","sourceDate":"2012-04-10"},{"SOURCE_ROW_NUMBER":"418002","CITATION_NO":"6576277","CITATION_ISSUE_DT":"07/27/2010","DOCKET_NO":"CENT 2010-1315M","DECISION_DT":"05/25/2011","CFR_STANDARD_CODE":"56.14112(a)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"3143.00","DECISION_PENALTY_AMT":"705.00","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"248839","CITATION_NO":"6576280","CITATION_ISSUE_DT":"07/27/2010","DOCKET_NO":"CENT 2010-1315M","DECISION_DT":"05/25/2011","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"246074","CITATION_NO":"6576279","CITATION_ISSUE_DT":"07/27/2010","DOCKET_NO":"CENT 2010-1315M","DECISION_DT":"05/25/2011","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-27"}]},{"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":"2003-01-05","lastDate":"2007-02-07","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":58,"firstDate":"2003-08-13","lastDate":"2026-06-10","metrics":{"inspectors":57,"recentRows":9,"onSiteHours":316.5,"inspectionHours":695.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"976450","EVENT_NO":"F031680","INSPECTION_BEGIN_DT":"06/10/2026","INSPECTION_END_DT":"06/11/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"233299","EVENT_NO":"F01726A","INSPECTION_BEGIN_DT":"07/28/2025","INSPECTION_END_DT":"07/29/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-07-28"},{"SOURCE_ROW_NUMBER":"663352","EVENT_NO":"F0131EC","INSPECTION_BEGIN_DT":"03/18/2025","INSPECTION_END_DT":"03/18/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-03-18"},{"SOURCE_ROW_NUMBER":"978782","EVENT_NO":"6938159","INSPECTION_BEGIN_DT":"07/24/2024","INSPECTION_END_DT":"07/25/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-07-24"},{"SOURCE_ROW_NUMBER":"1049428","EVENT_NO":"F003218","INSPECTION_BEGIN_DT":"05/15/2024","INSPECTION_END_DT":"05/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"415834","EVENT_NO":"7045788","INSPECTION_BEGIN_DT":"09/21/2023","INSPECTION_END_DT":"09/22/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-09-21"},{"SOURCE_ROW_NUMBER":"57924","EVENT_NO":"6890951","INSPECTION_BEGIN_DT":"09/14/2022","INSPECTION_END_DT":"09/14/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-09-14"},{"SOURCE_ROW_NUMBER":"712910","EVENT_NO":"6887026","INSPECTION_BEGIN_DT":"03/01/2022","INSPECTION_END_DT":"03/02/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2022-03-01"},{"SOURCE_ROW_NUMBER":"99472","EVENT_NO":"6885947","INSPECTION_BEGIN_DT":"02/24/2021","INSPECTION_END_DT":"02/24/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2021-02-24"},{"SOURCE_ROW_NUMBER":"917581","EVENT_NO":"6881547","INSPECTION_BEGIN_DT":"11/19/2019","INSPECTION_END_DT":"11/19/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-11-19"},{"SOURCE_ROW_NUMBER":"74505","EVENT_NO":"6881543","INSPECTION_BEGIN_DT":"10/30/2019","INSPECTION_END_DT":"11/01/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"13948","EVENT_NO":"6803763","INSPECTION_BEGIN_DT":"02/04/2019","INSPECTION_END_DT":"02/06/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2019-02-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":158,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1342,"employees":3,"production":0},"2026-Q1":{"hours":36,"employees":3,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":0,"employees":0,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":663,"employees":3,"production":0},"2024-Q3":{"hours":2029,"employees":4,"production":0},"2024-Q2":{"hours":2331,"employees":3,"production":0},"2024-Q1":{"hours":1878,"employees":3,"production":0},"2023-Q4":{"hours":2954,"employees":4,"production":0},"2023-Q3":{"hours":1108,"employees":4,"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":39,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2016":{"hours":10852,"employees":5,"production":0},"2017":{"hours":13012,"employees":6,"production":0},"2018":{"hours":8615,"employees":5,"production":0},"2019":{"hours":15882,"employees":6,"production":0},"2020":{"hours":17441,"employees":7,"production":0},"2021":{"hours":13178,"employees":6,"production":0},"2022":{"hours":4807,"employees":4,"production":0},"2023":{"hours":4062,"employees":5,"production":0},"2024":{"hours":6901,"employees":3,"production":0},"2026":{"hours":1378,"employees":4,"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":55,"firstDate":"2008-09-24","lastDate":"2024-05-16","metrics":{"recentRows":2,"actionTaken":55,"maxExposureRatio":0.61,"overExposureLimit":0,"exposureRatioTotal":2.08},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"284176","EVENT_NO":"F003218","SAMPLE_NO":"000000202402097600","SAMPLE_DATE":"05/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"284175","EVENT_NO":"F003218","SAMPLE_NO":"000000202402097500","SAMPLE_DATE":"05/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-16"},{"SOURCE_ROW_NUMBER":"124086","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567716","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Zinc oxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124085","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567715","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Vanadium fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0050.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124084","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567713","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Nickel fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0003.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124083","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567712","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Molybdenum fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124082","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567711","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Manganese fumes","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0005.00","C_OVER_E":"00.04","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124081","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567710","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Magnesium oxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124080","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567709","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Lead fumes","CONCENTRATION":"0011.96","EXPOSURE_LIMIT":"0450.00","C_OVER_E":"00.03","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124079","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567708","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Iron oxide fumes","CONCENTRATION":"0000.70","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.04","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124078","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567707","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Copper fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0300.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"124077","EVENT_NO":"6549517","SAMPLE_NO":"000000201103567706","SAMPLE_DATE":"04/14/2011","CONTAMINANT_DESC":"Cobalt fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0300.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-04-14"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":155,"firstDate":"2007-02-08","lastDate":"2026-06-10","metrics":{"ss":40,"amountDue":55243,"contested":53,"amountPaid":54790,"recentRows":9,"section104d":1,"unterminated":1,"proposedPenalty":82392},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2166071","VIOLATION_NO":"5176915","VIOLATION_ISSUE_DT":"06/10/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"2166070","VIOLATION_NO":"5176914","VIOLATION_ISSUE_DT":"06/10/2026","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"2166069","VIOLATION_NO":"5176913","VIOLATION_ISSUE_DT":"06/10/2026","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"2166068","VIOLATION_NO":"9792536","VIOLATION_ISSUE_DT":"05/15/2024","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/15/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2166067","VIOLATION_NO":"9792535","VIOLATION_ISSUE_DT":"05/15/2024","SIG_SUB":"N","PART_SECTION":"56.14130(e)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/24/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-15"},{"SOURCE_ROW_NUMBER":"2166133","VIOLATION_NO":"8853216","VIOLATION_ISSUE_DT":"09/21/2023","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-21"},{"SOURCE_ROW_NUMBER":"2166132","VIOLATION_NO":"8853215","VIOLATION_ISSUE_DT":"09/21/2023","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-21"},{"SOURCE_ROW_NUMBER":"2166043","VIOLATION_NO":"9642713","VIOLATION_ISSUE_DT":"03/01/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/01/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-03-01"},{"SOURCE_ROW_NUMBER":"2166042","VIOLATION_NO":"9641926","VIOLATION_ISSUE_DT":"02/24/2021","SIG_SUB":"Y","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/24/2021","PROPOSED_PENALTY":"355","AMOUNT_DUE":"355","AMOUNT_PAID":"355","CONTESTED_IND":"N","sourceDate":"2021-02-24"},{"SOURCE_ROW_NUMBER":"2166147","VIOLATION_NO":"9459894","VIOLATION_ISSUE_DT":"10/30/2019","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"2166146","VIOLATION_NO":"9459893","VIOLATION_ISSUE_DT":"10/30/2019","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/19/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"2166037","VIOLATION_NO":"9453037","VIOLATION_ISSUE_DT":"02/05/2019","SIG_SUB":"Y","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/06/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-05"}]}],"safety":{"href":"/api/v1/mines/4104398/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104398/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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":2},{"chapter":"I","heading":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":"4104398","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}