{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3901543","name":"VANDERBOOM PIT","status":"Active","status_date":"2025-08-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"SD","county":"Butte","nearest_town":"Vale","operator_id":"0102365","operator_name":"BOOM CONCRETE INC","controller_id":"0086553","controller_name":"Troy  Van Der Boom","district":"M6","office":"Rapid City SD Field Office","employees":2,"latitude":44.621667,"longitude":-103.449722},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":221},"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":"3901543","name":"VANDERBOOM PIT"},"operator":{"type":"operator","id":"0102365","name":"BOOM CONCRETE INC"},"controller":{"type":"controller","id":"0086553","name":"Troy  Van Der Boom"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0102365","name":"Boom Concrete Inc"},"object":{"type":"mine","id":"3901543","name":"VANDERBOOM PIT"},"validFrom":"2009-07-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901543|0102365|2009-07-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0086553","name":"Troy  Van Der Boom"},"object":{"type":"mine","id":"3901543","name":"VANDERBOOM PIT"},"validFrom":"2009-07-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901543|0086553|2009-07-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0086553","name":"Troy  Van Der Boom"},"object":{"type":"operator","id":"0102365","name":"Boom Concrete Inc"},"validFrom":"2009-07-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3901543","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901543|0102365|2009-07-08|0086553|2009-07-08|13917"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-08-05","lastDate":"2025-08-05","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":"2015-04-28","lastDate":"2015-04-28","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":43,"firstDate":"2009-08-12","lastDate":"2025-09-23","metrics":{"ss":14,"delinquent":40,"recentRows":12,"paidPenalty":10403,"proposedPenalty":11822,"currentAssessment":10403},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3002852","VIOLATION_NO":"5054697","ISSUE_DT":"09/23/2025","CFR_STANDARD_CD":"56.18002(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":"2025-09-23"},{"SOURCE_ROW_NUMBER":"3002851","VIOLATION_NO":"5054696","ISSUE_DT":"09/23/2025","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"3002850","VIOLATION_NO":"5054695","ISSUE_DT":"09/23/2025","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"2758945","VIOLATION_NO":"9909882","ISSUE_DT":"07/02/2024","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2758944","VIOLATION_NO":"9909881","ISSUE_DT":"07/02/2024","CFR_STANDARD_CD":"56.14100(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2758943","VIOLATION_NO":"9909880","ISSUE_DT":"07/02/2024","CFR_STANDARD_CD":"56.14103(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":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2758942","VIOLATION_NO":"9909879","ISSUE_DT":"07/02/2024","CFR_STANDARD_CD":"46.8(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"164.00","CURRENT_ASSESSMENT_AMT":"164.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2758784","VIOLATION_NO":"9480302","ISSUE_DT":"07/06/2023","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-06"},{"SOURCE_ROW_NUMBER":"2758783","VIOLATION_NO":"9480301","ISSUE_DT":"07/06/2023","CFR_STANDARD_CD":"56.14112(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":"2023-07-06"},{"SOURCE_ROW_NUMBER":"2624535","VIOLATION_NO":"9720867","ISSUE_DT":"10/05/2022","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-05"},{"SOURCE_ROW_NUMBER":"2624534","VIOLATION_NO":"9720866","ISSUE_DT":"10/05/2022","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"321.00","CURRENT_ASSESSMENT_AMT":"321.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-05"},{"SOURCE_ROW_NUMBER":"2624533","VIOLATION_NO":"9720865","ISSUE_DT":"10/05/2022","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-05"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2012-03-26","lastDate":"2012-03-26","metrics":{"appeals":0,"decisions":6,"recentRows":0,"decisionPenalty":3785,"originalPenalty":7107},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"296441","VIOLATION_NO":"6588247","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"},{"SOURCE_ROW_NUMBER":"296440","VIOLATION_NO":"6588244","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"},{"SOURCE_ROW_NUMBER":"295978","VIOLATION_NO":"6588245","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"500.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"},{"SOURCE_ROW_NUMBER":"295977","VIOLATION_NO":"6588243","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"500.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"},{"SOURCE_ROW_NUMBER":"69315","VIOLATION_NO":"6588242","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"990.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"},{"SOURCE_ROW_NUMBER":"69009","VIOLATION_NO":"6588246","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1795.00","JUDGE_FIRST_NAME":"Jeffrey","JUDGE_LAST_NAME":"Tureck","sourceDate":"2012-03-26"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2010-12-01","lastDate":"2010-12-01","metrics":{"decisions":6,"ssChanged":4,"recentRows":0,"decisionPenalty":3785,"proposedPenalty":7107},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"421516","CITATION_NO":"6588244","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-12-01"},{"SOURCE_ROW_NUMBER":"420176","CITATION_NO":"6588245","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"500.00","sourceDate":"2010-12-01"},{"SOURCE_ROW_NUMBER":"420039","CITATION_NO":"6588247","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14132(b)(1)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-12-01"},{"SOURCE_ROW_NUMBER":"195129","CITATION_NO":"6588246","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1795.00","sourceDate":"2010-12-01"},{"SOURCE_ROW_NUMBER":"194185","CITATION_NO":"6588242","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"990.00","sourceDate":"2010-12-01"},{"SOURCE_ROW_NUMBER":"81428","CITATION_NO":"6588243","CITATION_ISSUE_DT":"12/01/2010","DOCKET_NO":"CENT 2011-441M","DECISION_DT":"03/26/2012","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"500.00","sourceDate":"2010-12-01"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2009-07-08","lastDate":"2009-07-08","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":31,"firstDate":"2009-08-12","lastDate":"2026-08-26","metrics":{"inspectors":31,"recentRows":15,"onSiteHours":116.25,"inspectionHours":271,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"994487","EVENT_NO":"F03B8D1","INSPECTION_BEGIN_DT":"08/26/2026","INSPECTION_END_DT":"08/26/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2026-08-26"},{"SOURCE_ROW_NUMBER":"689366","EVENT_NO":"F017977","INSPECTION_BEGIN_DT":"10/08/2025","INSPECTION_END_DT":"10/08/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-10-08"},{"SOURCE_ROW_NUMBER":"1006417","EVENT_NO":"F024213","INSPECTION_BEGIN_DT":"09/23/2025","INSPECTION_END_DT":"09/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"1147543","EVENT_NO":"6941481","INSPECTION_BEGIN_DT":"07/18/2024","INSPECTION_END_DT":"07/18/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-07-18"},{"SOURCE_ROW_NUMBER":"375978","EVENT_NO":"6941478","INSPECTION_BEGIN_DT":"07/02/2024","INSPECTION_END_DT":"07/02/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"212921","EVENT_NO":"6941827","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"129560","EVENT_NO":"6941815","INSPECTION_BEGIN_DT":"02/15/2024","INSPECTION_END_DT":"02/15/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-02-15"},{"SOURCE_ROW_NUMBER":"957500","EVENT_NO":"6941230","INSPECTION_BEGIN_DT":"09/19/2023","INSPECTION_END_DT":"09/21/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2023-09-19"},{"SOURCE_ROW_NUMBER":"385739","EVENT_NO":"6941404","INSPECTION_BEGIN_DT":"07/06/2023","INSPECTION_END_DT":"07/06/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-07-06"},{"SOURCE_ROW_NUMBER":"491453","EVENT_NO":"6852773","INSPECTION_BEGIN_DT":"01/24/2023","INSPECTION_END_DT":"01/24/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-01-24"},{"SOURCE_ROW_NUMBER":"817966","EVENT_NO":"6852769","INSPECTION_BEGIN_DT":"01/12/2023","INSPECTION_END_DT":"01/12/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-01-12"},{"SOURCE_ROW_NUMBER":"144440","EVENT_NO":"6856745","INSPECTION_BEGIN_DT":"10/17/2022","INSPECTION_END_DT":"10/17/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-10-17"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":68,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1327,"employees":2,"production":0},"2026-Q1":{"hours":970,"employees":2,"production":0},"2025-Q4":{"hours":1248,"employees":2,"production":0},"2025-Q3":{"hours":1365,"employees":2,"production":0},"2025-Q2":{"hours":1094,"employees":2,"production":0},"2025-Q1":{"hours":705,"employees":2,"production":0},"2024-Q4":{"hours":573,"employees":1,"production":0},"2024-Q3":{"hours":1293,"employees":2,"production":0},"2024-Q2":{"hours":807,"employees":3,"production":0},"2024-Q1":{"hours":420,"employees":1,"production":0},"2023-Q4":{"hours":793,"employees":1,"production":0},"2023-Q3":{"hours":561,"employees":1,"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":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":2439,"employees":1,"production":0},"2016":{"hours":1640,"employees":1,"production":0},"2018":{"hours":460,"employees":1,"production":0},"2020":{"hours":1851,"employees":1,"production":0},"2021":{"hours":1903,"employees":2,"production":0},"2022":{"hours":2071,"employees":1,"production":0},"2023":{"hours":2422,"employees":1,"production":0},"2024":{"hours":3093,"employees":2,"production":0},"2025":{"hours":4412,"employees":2,"production":0},"2026":{"hours":2297,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":3,"firstDate":"2023-09-20","lastDate":"2026-08-26","metrics":{"recentRows":3,"actionTaken":3,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"316665","EVENT_NO":"F03B8D1","SAMPLE_NO":"000000202603487900","SAMPLE_DATE":"08/26/2026","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":"2026-08-26"},{"SOURCE_ROW_NUMBER":"316663","EVENT_NO":"F03B8D1","SAMPLE_NO":"000000202603487800","SAMPLE_DATE":"08/26/2026","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":"2026-08-26"},{"SOURCE_ROW_NUMBER":"273460","EVENT_NO":"6941230","SAMPLE_NO":"000000202304185700","SAMPLE_DATE":"09/20/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-09-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":44,"firstDate":"2009-08-12","lastDate":"2025-09-23","metrics":{"ss":14,"amountDue":10403,"contested":0,"amountPaid":10403,"recentRows":13,"section104d":0,"unterminated":1,"proposedPenalty":11822},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2042191","VIOLATION_NO":"5054697","VIOLATION_ISSUE_DT":"09/23/2025","SIG_SUB":"N","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"2042190","VIOLATION_NO":"5054696","VIOLATION_ISSUE_DT":"09/23/2025","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"2042189","VIOLATION_NO":"5054695","VIOLATION_ISSUE_DT":"09/23/2025","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"2042172","VIOLATION_NO":"9909882","VIOLATION_ISSUE_DT":"07/02/2024","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2042171","VIOLATION_NO":"9909881","VIOLATION_ISSUE_DT":"07/02/2024","SIG_SUB":"N","PART_SECTION":"56.14100(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/02/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2042170","VIOLATION_NO":"9909880","VIOLATION_ISSUE_DT":"07/02/2024","SIG_SUB":"N","PART_SECTION":"56.14103(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2042169","VIOLATION_NO":"9909879","VIOLATION_ISSUE_DT":"07/02/2024","SIG_SUB":"N","PART_SECTION":"46.8(a)(2)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2024","PROPOSED_PENALTY":"164","AMOUNT_DUE":"164","AMOUNT_PAID":"164","CONTESTED_IND":"N","sourceDate":"2024-07-02"},{"SOURCE_ROW_NUMBER":"2042174","VIOLATION_NO":"9480302","VIOLATION_ISSUE_DT":"07/06/2023","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/06/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-06"},{"SOURCE_ROW_NUMBER":"2042173","VIOLATION_NO":"9480301","VIOLATION_ISSUE_DT":"07/06/2023","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/06/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-06"},{"SOURCE_ROW_NUMBER":"2042196","VIOLATION_NO":"9720868","VIOLATION_ISSUE_DT":"10/17/2022","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"01/24/2023","CONTESTED_IND":"N","sourceDate":"2022-10-17"},{"SOURCE_ROW_NUMBER":"2042194","VIOLATION_NO":"9720867","VIOLATION_ISSUE_DT":"10/05/2022","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/17/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-10-05"},{"SOURCE_ROW_NUMBER":"2042193","VIOLATION_NO":"9720866","VIOLATION_ISSUE_DT":"10/05/2022","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/06/2022","PROPOSED_PENALTY":"321","AMOUNT_DUE":"321","AMOUNT_PAID":"321","CONTESTED_IND":"N","sourceDate":"2022-10-05"}]}],"safety":{"href":"/api/v1/mines/3901543/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3901543/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":"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":"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":2},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":2},{"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":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},{"chapter":"I","heading":"Annual refresher training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8","part":"46","subchapter":"H","subpart":"","id":"46.8","citation":"30 CFR 46.8","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","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},{"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":"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":"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":"3901543","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}