{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2402264","name":"DBRM Pit-North","status":"Intermittent","status_date":"2022-07-28","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MT","county":"Ravalli","nearest_town":"Hamilton","operator_id":"L17688","operator_name":"Knife River dba JTL Group","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M6","office":"Helena MT Field Office","employees":3,"latitude":46.332778,"longitude":-114.147778},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":458},"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":"2402264","name":"DBRM Pit-North"},"operator":{"type":"operator","id":"L17688","name":"Knife River dba JTL Group"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M32682","name":"Charles  Donaldson"},"object":{"type":"mine","id":"2402264","name":"DBRM Pit-North"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|M32682|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"2402264","name":"DBRM Pit-North"},"validFrom":"1999-09-01","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|M09717|1999-09-01|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L32682","name":"Donaldson Brothers Ready Mix Inc"},"object":{"type":"mine","id":"2402264","name":"DBRM Pit-North"},"validFrom":"2002-03-12","validTo":"2026-03-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|L32682|2002-03-12|2026-03-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32682","name":"Charles  Donaldson"},"object":{"type":"operator","id":"L32682","name":"Donaldson Brothers Ready Mix Inc"},"validFrom":"2002-03-12","validTo":"2026-03-19","current":false,"derived":true,"evidenceMineId":"2402264","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|L32682|2002-03-12|M32682|1950-01-01|161171"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"2402264","name":"DBRM Pit-North"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|0176802|2023-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17688","name":"Knife River dba JTL Group"},"object":{"type":"mine","id":"2402264","name":"DBRM Pit-North"},"validFrom":"2026-03-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|L17688|2026-03-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"L17688","name":"Knife River dba JTL Group"},"validFrom":"2026-03-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"2402264","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|L17688|2026-03-20|0176802|2023-06-01|37794"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"L17688","name":"Knife River dba JTL Group"},"validFrom":"2026-03-20","validTo":"2023-05-31","current":false,"derived":true,"evidenceMineId":"2402264","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402264|L17688|2026-03-20|M09717|1999-09-01|147133"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":2,"firstDate":"2008-09-09","lastDate":"2025-11-03","metrics":{"daysLost":6,"injuries":2,"fatalities":0,"recentRows":1,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2036","DOCUMENT_NO":"220260150021","ACCIDENT_DT":"11/03/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Climbing down the loader ladder using 3 points of contact and when their left foot touched the ground they let go of the ladder - they rolled an ankle when they touched the ground (must have stepped over a rock or in a small hole).  Tried to walk it off but was in too much pain.","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"122248","DOCUMENT_NO":"220082610003","ACCIDENT_DT":"09/09/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall down stairs","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Employee was walking down the stairs from the office and tripped over the 4th step from the ground twisting his left ankle.","sourceDate":"2008-09-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2022-07-28","lastDate":"2022-07-28","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":1,"firstDate":"2016-07-20","lastDate":"2016-07-20","metrics":{"recentRows":0,"actionTaken":1,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":68,"firstDate":"2003-04-03","lastDate":"2025-10-07","metrics":{"ss":15,"delinquent":57,"recentRows":21,"paidPenalty":7860,"proposedPenalty":7910,"currentAssessment":7860},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3002447","VIOLATION_NO":"9829983","ISSUE_DT":"10/07/2025","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-07"},{"SOURCE_ROW_NUMBER":"3011779","VIOLATION_NO":"5053421","ISSUE_DT":"06/03/2025","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"3011778","VIOLATION_NO":"5053420","ISSUE_DT":"06/03/2025","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"3011777","VIOLATION_NO":"5053419","ISSUE_DT":"06/03/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"2767569","VIOLATION_NO":"9906228","ISSUE_DT":"03/27/2024","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"2767568","VIOLATION_NO":"9906227","ISSUE_DT":"03/27/2024","CFR_STANDARD_CD":"56.12019","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"2767567","VIOLATION_NO":"9906226","ISSUE_DT":"03/27/2024","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":"2024-03-27"},{"SOURCE_ROW_NUMBER":"2623597","VIOLATION_NO":"9722740","ISSUE_DT":"05/31/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"2623596","VIOLATION_NO":"9722739","ISSUE_DT":"05/31/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"346.00","CURRENT_ASSESSMENT_AMT":"346.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"2615569","VIOLATION_NO":"9653359","ISSUE_DT":"06/22/2022","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":"2022-06-22"},{"SOURCE_ROW_NUMBER":"2615568","VIOLATION_NO":"9653358","ISSUE_DT":"06/22/2022","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-22"},{"SOURCE_ROW_NUMBER":"2615567","VIOLATION_NO":"9653357","ISSUE_DT":"06/22/2022","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-22"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":15,"firstDate":"2005-12-21","lastDate":"2014-09-02","metrics":{"appeals":0,"decisions":15,"recentRows":0,"decisionPenalty":1527,"originalPenalty":1577},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"103454","VIOLATION_NO":"8762278","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2014-09-02"},{"SOURCE_ROW_NUMBER":"103127","VIOLATION_NO":"8762276","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2014-09-02"},{"SOURCE_ROW_NUMBER":"103006","VIOLATION_NO":"8762277","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2014-09-02"},{"SOURCE_ROW_NUMBER":"330939","VIOLATION_NO":"8588772","DOCKET_NO":"WEST 2012-1356M","DECISION_DT":"10/25/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-10-25"},{"SOURCE_ROW_NUMBER":"90266","VIOLATION_NO":"8588771","DOCKET_NO":"WEST 2012-1356M","DECISION_DT":"10/25/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-10-25"},{"SOURCE_ROW_NUMBER":"248576","VIOLATION_NO":"6451010","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"112.00","DECISION_PENALTY_AMT":"112.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"248575","VIOLATION_NO":"6451006","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"247875","VIOLATION_NO":"6451009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"247874","VIOLATION_NO":"6451008","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"40769","VIOLATION_NO":"6451005","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"40419","VIOLATION_NO":"6451007","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"246332","VIOLATION_NO":"6420457","DOCKET_NO":"WEST 2009-889M","DECISION_DT":"09/29/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2011-09-29"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2012-12-03","lastDate":"2012-12-03","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":15,"firstDate":"2005-07-26","lastDate":"2013-10-22","metrics":{"decisions":15,"ssChanged":0,"recentRows":0,"decisionPenalty":1527,"proposedPenalty":1577},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"205243","CITATION_NO":"8762278","CITATION_ISSUE_DT":"10/22/2013","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","CFR_STANDARD_CODE":"56.14108","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2013-10-22"},{"SOURCE_ROW_NUMBER":"149993","CITATION_NO":"8762277","CITATION_ISSUE_DT":"10/22/2013","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","CFR_STANDARD_CODE":"56.12002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2013-10-22"},{"SOURCE_ROW_NUMBER":"87398","CITATION_NO":"8762276","CITATION_ISSUE_DT":"10/22/2013","DOCKET_NO":"WEST 2014-133M","DECISION_DT":"09/02/2014","CFR_STANDARD_CODE":"56.12028","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2013-10-22"},{"SOURCE_ROW_NUMBER":"369212","CITATION_NO":"8588772","CITATION_ISSUE_DT":"06/19/2012","DOCKET_NO":"WEST 2012-1356M","DECISION_DT":"10/25/2013","CFR_STANDARD_CODE":"56.12028","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-06-19"},{"SOURCE_ROW_NUMBER":"86616","CITATION_NO":"8588771","CITATION_ISSUE_DT":"06/14/2012","DOCKET_NO":"WEST 2012-1356M","DECISION_DT":"10/25/2013","CFR_STANDARD_CODE":"56.11012","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-06-14"},{"SOURCE_ROW_NUMBER":"182834","CITATION_NO":"6451010","CITATION_ISSUE_DT":"04/22/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"46.8(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"112.00","DECISION_PENALTY_AMT":"112.00","sourceDate":"2009-04-22"},{"SOURCE_ROW_NUMBER":"126988","CITATION_NO":"6451009","CITATION_ISSUE_DT":"04/22/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"56.15001","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-22"},{"SOURCE_ROW_NUMBER":"70503","CITATION_NO":"6451008","CITATION_ISSUE_DT":"04/22/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"56.12019","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-22"},{"SOURCE_ROW_NUMBER":"409517","CITATION_NO":"6451005","CITATION_ISSUE_DT":"04/21/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"71001","CITATION_NO":"6451007","CITATION_ISSUE_DT":"04/21/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"56.20003(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"70704","CITATION_NO":"6451006","CITATION_ISSUE_DT":"04/21/2009","DOCKET_NO":"WEST 2009-1006M","DECISION_DT":"01/19/2012","CFR_STANDARD_CODE":"56.11002","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-21"},{"SOURCE_ROW_NUMBER":"292435","CITATION_NO":"6420457","CITATION_ISSUE_DT":"03/20/2009","DOCKET_NO":"WEST 2009-889M","DECISION_DT":"09/29/2011","CFR_STANDARD_CODE":"56.1000","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-03-20"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2002-03-12","lastDate":"2026-03-20","metrics":{"recentRows":2,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":51,"firstDate":"2002-05-29","lastDate":"2025-10-06","metrics":{"inspectors":51,"recentRows":8,"onSiteHours":275.25,"inspectionHours":593.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"257514","EVENT_NO":"F023BD4","INSPECTION_BEGIN_DT":"10/06/2025","INSPECTION_END_DT":"10/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"409244","EVENT_NO":"F028C08","INSPECTION_BEGIN_DT":"06/02/2025","INSPECTION_END_DT":"06/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2025-06-02"},{"SOURCE_ROW_NUMBER":"1094148","EVENT_NO":"6948811","INSPECTION_BEGIN_DT":"03/26/2024","INSPECTION_END_DT":"03/27/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2024-03-26"},{"SOURCE_ROW_NUMBER":"1084471","EVENT_NO":"6855598","INSPECTION_BEGIN_DT":"05/31/2023","INSPECTION_END_DT":"05/31/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"969096","EVENT_NO":"6851852","INSPECTION_BEGIN_DT":"06/21/2022","INSPECTION_END_DT":"06/23/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2022-06-21"},{"SOURCE_ROW_NUMBER":"7255","EVENT_NO":"6855514","INSPECTION_BEGIN_DT":"01/10/2022","INSPECTION_END_DT":"01/11/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2022-01-10"},{"SOURCE_ROW_NUMBER":"1026947","EVENT_NO":"6852369","INSPECTION_BEGIN_DT":"06/15/2021","INSPECTION_END_DT":"06/16/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2021-06-15"},{"SOURCE_ROW_NUMBER":"623485","EVENT_NO":"6851487","INSPECTION_BEGIN_DT":"03/08/2021","INSPECTION_END_DT":"03/09/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2021-03-08"},{"SOURCE_ROW_NUMBER":"545252","EVENT_NO":"6851612","INSPECTION_BEGIN_DT":"03/02/2020","INSPECTION_END_DT":"03/03/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2020-03-02"},{"SOURCE_ROW_NUMBER":"43751","EVENT_NO":"6851611","INSPECTION_BEGIN_DT":"02/27/2020","INSPECTION_END_DT":"02/28/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2020-02-27"},{"SOURCE_ROW_NUMBER":"121171","EVENT_NO":"6851544","INSPECTION_BEGIN_DT":"09/18/2019","INSPECTION_END_DT":"09/18/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"666360","EVENT_NO":"6778155","INSPECTION_BEGIN_DT":"11/07/2018","INSPECTION_END_DT":"11/08/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2018-11-07"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":189,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1495,"employees":4,"production":0},"2026-Q1":{"hours":381,"employees":3,"production":0},"2025-Q4":{"hours":828,"employees":2,"production":0},"2025-Q3":{"hours":1219,"employees":3,"production":0},"2025-Q2":{"hours":1238,"employees":3,"production":0},"2025-Q1":{"hours":443,"employees":3,"production":0},"2024-Q4":{"hours":795,"employees":2,"production":0},"2024-Q3":{"hours":1102,"employees":2,"production":0},"2024-Q2":{"hours":1271,"employees":3,"production":0},"2024-Q1":{"hours":495,"employees":2,"production":0},"2023-Q4":{"hours":1059,"employees":3,"production":0},"2023-Q3":{"hours":1143,"employees":3,"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":33,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":3640,"employees":3,"production":0},"2018":{"hours":3076,"employees":2,"production":0},"2019":{"hours":3473,"employees":3,"production":0},"2020":{"hours":4915,"employees":3,"production":0},"2021":{"hours":4492,"employees":3,"production":0},"2022":{"hours":4341,"employees":3,"production":0},"2023":{"hours":3920,"employees":3,"production":0},"2024":{"hours":3663,"employees":2,"production":0},"2025":{"hours":3728,"employees":3,"production":0},"2026":{"hours":1876,"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":10,"firstDate":"2003-04-07","lastDate":"2019-09-18","metrics":{"recentRows":0,"actionTaken":10,"maxExposureRatio":0.5,"overExposureLimit":0,"exposureRatioTotal":0.5},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"236907","EVENT_NO":"6851544","SAMPLE_NO":"000000201905395500","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"236906","EVENT_NO":"6851544","SAMPLE_NO":"000000201905395400","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"236905","EVENT_NO":"6851544","SAMPLE_NO":"000000201905395300","SAMPLE_DATE":"09/18/2019","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":"2019-09-18"},{"SOURCE_ROW_NUMBER":"118680","EVENT_NO":"1106671","SAMPLE_NO":"000000200910486000","SAMPLE_DATE":"11/04/2009","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":"2009-11-04"},{"SOURCE_ROW_NUMBER":"38692","EVENT_NO":"1070155","SAMPLE_NO":"000000200405952300","SAMPLE_DATE":"06/30/2004","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":"2004-06-30"},{"SOURCE_ROW_NUMBER":"38691","EVENT_NO":"1070155","SAMPLE_NO":"000000200405952200","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"44418","EVENT_NO":"1069200","SAMPLE_NO":"000000200307242100","SAMPLE_DATE":"04/07/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"00.50","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-04-07"},{"SOURCE_ROW_NUMBER":"44417","EVENT_NO":"1069200","SAMPLE_NO":"000000200307242000","SAMPLE_DATE":"04/07/2003","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":"2003-04-07"},{"SOURCE_ROW_NUMBER":"44416","EVENT_NO":"1069200","SAMPLE_NO":"000000200307241900","SAMPLE_DATE":"04/07/2003","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":"2003-04-07"},{"SOURCE_ROW_NUMBER":"44415","EVENT_NO":"1069200","SAMPLE_NO":"000000200307241800","SAMPLE_DATE":"04/07/2003","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-04-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":68,"firstDate":"2003-04-03","lastDate":"2025-10-07","metrics":{"ss":15,"amountDue":7860,"contested":10,"amountPaid":7860,"recentRows":21,"section104d":0,"unterminated":0,"proposedPenalty":7910},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1481499","VIOLATION_NO":"9829983","VIOLATION_ISSUE_DT":"10/07/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-07"},{"SOURCE_ROW_NUMBER":"1481482","VIOLATION_NO":"5053421","VIOLATION_ISSUE_DT":"06/03/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"1481481","VIOLATION_NO":"5053420","VIOLATION_ISSUE_DT":"06/03/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"1481480","VIOLATION_NO":"5053419","VIOLATION_ISSUE_DT":"06/03/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-03"},{"SOURCE_ROW_NUMBER":"1481456","VIOLATION_NO":"9906228","VIOLATION_ISSUE_DT":"03/27/2024","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2024","PROPOSED_PENALTY":"161","AMOUNT_DUE":"161","AMOUNT_PAID":"161","CONTESTED_IND":"N","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"1481455","VIOLATION_NO":"9906227","VIOLATION_ISSUE_DT":"03/27/2024","SIG_SUB":"N","PART_SECTION":"56.12019","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/27/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"1481454","VIOLATION_NO":"9906226","VIOLATION_ISSUE_DT":"03/27/2024","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"1481479","VIOLATION_NO":"9722740","VIOLATION_ISSUE_DT":"05/31/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/31/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"1481478","VIOLATION_NO":"9722739","VIOLATION_ISSUE_DT":"05/31/2023","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/31/2023","PROPOSED_PENALTY":"346","AMOUNT_DUE":"346","AMOUNT_PAID":"346","CONTESTED_IND":"N","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"1481493","VIOLATION_NO":"9653359","VIOLATION_ISSUE_DT":"06/22/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/22/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-22"},{"SOURCE_ROW_NUMBER":"1481492","VIOLATION_NO":"9653358","VIOLATION_ISSUE_DT":"06/22/2022","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/22/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-22"},{"SOURCE_ROW_NUMBER":"1481491","VIOLATION_NO":"9653357","VIOLATION_ISSUE_DT":"06/22/2022","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/22/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-22"}]}],"safety":{"href":"/api/v1/mines/2402264/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2402264/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":"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":"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":4},{"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":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":"Access to stationary electrical equipment or switchgear.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12019","part":"56","subchapter":"K","subpart":"K","id":"56.12019","citation":"30 CFR 56.12019","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":"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":1},{"chapter":"I","heading":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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":"2402264","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}