{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1302435","name":"Portable Crusher #1","status":"Intermittent","status_date":"2026-07-31","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"IA","county":"Appanoose","nearest_town":"Plano","operator_id":"0154593","operator_name":"Cantera Aggregates, LLC","controller_id":"0137721","controller_name":"Joshua Corey  Kratofil","district":"M4","office":"Fort Dodge IA Field Office","employees":19,"latitude":40.79,"longitude":-93.059167},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":934},"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":"1302435","name":"Portable Crusher #1"},"operator":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"controller":{"type":"controller","id":"0137721","name":"Joshua Corey  Kratofil"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0124151","name":"Advanced Aggregate Inc."},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2012-07-16","validTo":"2013-05-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0124151|2012-07-16|2013-05-19"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0105375","name":"Ronald E  Swan et al"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2012-07-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0105375|2012-07-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105375","name":"Ronald E  Swan et al"},"object":{"type":"operator","id":"0124151","name":"Advanced Aggregate Inc."},"validFrom":"2012-07-16","validTo":"2013-05-19","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0124151|2012-07-16|0105375|2012-07-16|18473"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105375","name":"Douglas K  Thornburg et al"},"object":{"type":"operator","id":"0124151","name":"Advanced Aggregate Inc."},"validFrom":"2012-07-16","validTo":"2013-05-19","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0124151|2012-07-16|0105375|2012-07-16|18474"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0128195","name":"Cantera Aggregates, Inc"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2013-05-20","validTo":"2017-10-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0128195|2013-05-20|2017-10-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0109027","name":"Darrell J  Coddington"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2013-05-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0109027|2013-05-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0109027","name":"Darrell J  Coddington"},"object":{"type":"operator","id":"0128195","name":"Cantera Aggregates, Inc"},"validFrom":"2013-05-20","validTo":"2017-10-10","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0128195|2013-05-20|0109027|2013-05-20|19703"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2017-10-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0154593|2017-10-11|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0137721","name":"Joshua Corey  Kratofil"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2017-10-11","validTo":"2022-05-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0137721|2017-10-11|2022-05-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0137721","name":"Joshua Corey  Kratofil"},"object":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"validFrom":"2017-10-11","validTo":"2022-05-22","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0154593|2017-10-11|0137721|2017-10-11|27833"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0169943","name":"Joshua C Kratofil et al"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2022-05-23","validTo":"2024-06-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0169943|2022-05-23|2024-06-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0169943","name":"Joshua C Kratofil et al"},"object":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"validFrom":"2022-05-23","validTo":"2024-06-23","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0154593|2017-10-11|0169943|2022-05-23|35917"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0169943","name":"Justin A Kratofil et al"},"object":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"validFrom":"2022-05-23","validTo":"2024-06-23","current":false,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0154593|2017-10-11|0169943|2022-05-23|35918"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0137721","name":"Joshua Corey  Kratofil"},"object":{"type":"mine","id":"1302435","name":"Portable Crusher #1"},"validFrom":"2024-06-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0137721|2024-06-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0137721","name":"Joshua Corey  Kratofil"},"object":{"type":"operator","id":"0154593","name":"Cantera Aggregates, LLC"},"validFrom":"2024-06-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"1302435","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302435|0154593|2017-10-11|0137721|2024-06-24|27837"}}],"coverage":{"historyRecords":7,"edgeCount":15,"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":"2026-07-31","lastDate":"2026-07-31","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":149,"firstDate":"2012-09-19","lastDate":"2025-12-15","metrics":{"ss":30,"delinquent":140,"recentRows":51,"paidPenalty":56055.15,"proposedPenalty":58629,"currentAssessment":58629},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3030130","VIOLATION_NO":"5114405","ISSUE_DT":"12/15/2025","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-15"},{"SOURCE_ROW_NUMBER":"2985174","VIOLATION_NO":"5113221","ISSUE_DT":"05/28/2025","CFR_STANDARD_CD":"46.9(c)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"2985173","VIOLATION_NO":"5113220","ISSUE_DT":"05/28/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"2985172","VIOLATION_NO":"5113219","ISSUE_DT":"05/28/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"2985171","VIOLATION_NO":"5113218","ISSUE_DT":"05/28/2025","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":"Received","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"2985170","VIOLATION_NO":"5113217","ISSUE_DT":"05/28/2025","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"2985169","VIOLATION_NO":"5113216","ISSUE_DT":"05/27/2025","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"2985168","VIOLATION_NO":"5113215","ISSUE_DT":"05/27/2025","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"2932598","VIOLATION_NO":"9699343","ISSUE_DT":"02/11/2025","CFR_STANDARD_CD":"56.4104(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"2932597","VIOLATION_NO":"9699342","ISSUE_DT":"02/11/2025","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1818.00","CURRENT_ASSESSMENT_AMT":"1818.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"2932596","VIOLATION_NO":"9699341","ISSUE_DT":"02/11/2025","CFR_STANDARD_CD":"56.12013(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"2932595","VIOLATION_NO":"9699340","ISSUE_DT":"02/11/2025","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-02-11"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2020-09-09","lastDate":"2020-09-09","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":2706,"originalPenalty":2706},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"422134","VIOLATION_NO":"9482564","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"123.00","DECISION_PENALTY_AMT":"123.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"422133","VIOLATION_NO":"9482560","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"846.00","DECISION_PENALTY_AMT":"846.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"420958","VIOLATION_NO":"9482565","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"420483","VIOLATION_NO":"9482563","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"378.00","DECISION_PENALTY_AMT":"378.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"420482","VIOLATION_NO":"9482562","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"144214","VIOLATION_NO":"9482566","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"},{"SOURCE_ROW_NUMBER":"144213","VIOLATION_NO":"9482561","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"846.00","DECISION_PENALTY_AMT":"846.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-09-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2020-03-19","lastDate":"2020-03-19","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2020-02-18","lastDate":"2020-02-19","metrics":{"decisions":7,"ssChanged":7,"recentRows":0,"decisionPenalty":2706,"proposedPenalty":2706},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"213213","CITATION_NO":"9482566","CITATION_ISSUE_DT":"02/19/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.9301","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","sourceDate":"2020-02-19"},{"SOURCE_ROW_NUMBER":"444198","CITATION_NO":"9482564","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.4100(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"123.00","DECISION_PENALTY_AMT":"123.00","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"444197","CITATION_NO":"9482561","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.11003","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"846.00","DECISION_PENALTY_AMT":"846.00","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"382997","CITATION_NO":"9482560","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"846.00","DECISION_PENALTY_AMT":"846.00","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"329199","CITATION_NO":"9482563","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.15003","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"378.00","DECISION_PENALTY_AMT":"378.00","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"162834","CITATION_NO":"9482562","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","sourceDate":"2020-02-18"},{"SOURCE_ROW_NUMBER":"104756","CITATION_NO":"9482565","CITATION_ISSUE_DT":"02/18/2020","DOCKET_NO":"CENT 2020-0129","DECISION_DT":"09/09/2020","CFR_STANDARD_CODE":"56.16005","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"171.00","DECISION_PENALTY_AMT":"171.00","sourceDate":"2020-02-18"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":345,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":60,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":7,"firstDate":"2012-07-16","lastDate":"2017-10-11","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":38,"firstDate":"2012-09-19","lastDate":"2026-09-29","metrics":{"inspectors":39,"recentRows":13,"onSiteHours":353.75,"inspectionHours":654.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1048723","EVENT_NO":"F043676","INSPECTION_BEGIN_DT":"09/29/2026","INSPECTION_END_DT":"09/30/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"172721","EVENT_NO":"F037095","INSPECTION_BEGIN_DT":"12/15/2025","INSPECTION_END_DT":"12/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.25","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2025-12-15"},{"SOURCE_ROW_NUMBER":"397336","EVENT_NO":"F0184DB","INSPECTION_BEGIN_DT":"06/09/2025","INSPECTION_END_DT":"06/09/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-06-09"},{"SOURCE_ROW_NUMBER":"779190","EVENT_NO":"F0184D5","INSPECTION_BEGIN_DT":"05/27/2025","INSPECTION_END_DT":"05/30/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"662062","EVENT_NO":"F00A5A6","INSPECTION_BEGIN_DT":"02/10/2025","INSPECTION_END_DT":"02/12/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.75","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2025-02-10"},{"SOURCE_ROW_NUMBER":"795804","EVENT_NO":"6955233","INSPECTION_BEGIN_DT":"04/09/2024","INSPECTION_END_DT":"04/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.75","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2024-04-09"},{"SOURCE_ROW_NUMBER":"1089992","EVENT_NO":"6910487","INSPECTION_BEGIN_DT":"11/06/2023","INSPECTION_END_DT":"11/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"13.25","sourceDate":"2023-11-06"},{"SOURCE_ROW_NUMBER":"592332","EVENT_NO":"6910285","INSPECTION_BEGIN_DT":"07/31/2023","INSPECTION_END_DT":"08/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2023-07-31"},{"SOURCE_ROW_NUMBER":"1061443","EVENT_NO":"6910216","INSPECTION_BEGIN_DT":"11/30/2022","INSPECTION_END_DT":"12/01/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2022-11-30"},{"SOURCE_ROW_NUMBER":"547734","EVENT_NO":"6903631","INSPECTION_BEGIN_DT":"04/20/2022","INSPECTION_END_DT":"04/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2022-04-20"},{"SOURCE_ROW_NUMBER":"556433","EVENT_NO":"6903603","INSPECTION_BEGIN_DT":"12/06/2021","INSPECTION_END_DT":"12/07/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2021-12-06"},{"SOURCE_ROW_NUMBER":"58823","EVENT_NO":"6490185","INSPECTION_BEGIN_DT":"04/28/2021","INSPECTION_END_DT":"04/28/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-04-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":112,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":8686,"employees":15,"production":0},"2026-Q1":{"hours":4689,"employees":10,"production":0},"2025-Q4":{"hours":6725,"employees":9,"production":0},"2025-Q3":{"hours":8363,"employees":10,"production":0},"2025-Q2":{"hours":7354,"employees":13,"production":0},"2025-Q1":{"hours":5198,"employees":11,"production":0},"2024-Q4":{"hours":8884,"employees":18,"production":0},"2024-Q3":{"hours":9199,"employees":15,"production":0},"2024-Q2":{"hours":10440,"employees":18,"production":0},"2024-Q1":{"hours":7546,"employees":20,"production":0},"2023-Q4":{"hours":10313,"employees":36,"production":0},"2023-Q3":{"hours":16757,"employees":35,"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":30,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":20540,"employees":9,"production":0},"2018":{"hours":28515,"employees":14,"production":0},"2019":{"hours":26922,"employees":17,"production":0},"2020":{"hours":31475,"employees":16,"production":0},"2021":{"hours":41019,"employees":20,"production":0},"2022":{"hours":42400,"employees":20,"production":0},"2023":{"hours":64053,"employees":36,"production":0},"2024":{"hours":36069,"employees":18,"production":0},"2025":{"hours":27640,"employees":11,"production":0},"2026":{"hours":13375,"employees":13,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":21,"firstDate":"2013-09-18","lastDate":"2026-09-29","metrics":{"recentRows":5,"actionTaken":21,"maxExposureRatio":0.45,"overExposureLimit":0,"exposureRatioTotal":1.39},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"317163","EVENT_NO":"F043676","SAMPLE_NO":"000000202604139900","SAMPLE_DATE":"09/29/2026","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":"2026-09-29"},{"SOURCE_ROW_NUMBER":"270796","EVENT_NO":"6910216","SAMPLE_NO":"000000202205011300","SAMPLE_DATE":"12/01/2022","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":"2022-12-01"},{"SOURCE_ROW_NUMBER":"250601","EVENT_NO":"6903603","SAMPLE_NO":"000000202105021500","SAMPLE_DATE":"12/07/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-12-07"},{"SOURCE_ROW_NUMBER":"250600","EVENT_NO":"6903603","SAMPLE_NO":"000000202105021400","SAMPLE_DATE":"12/07/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.81","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-12-07"},{"SOURCE_ROW_NUMBER":"250599","EVENT_NO":"6903603","SAMPLE_NO":"000000202105021300","SAMPLE_DATE":"12/07/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-12-07"},{"SOURCE_ROW_NUMBER":"225379","EVENT_NO":"6832303","SAMPLE_NO":"000000201902144000","SAMPLE_DATE":"04/16/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.06","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-04-16"},{"SOURCE_ROW_NUMBER":"225378","EVENT_NO":"6832303","SAMPLE_NO":"000000201902143900","SAMPLE_DATE":"04/16/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.63","EXPOSURE_LIMIT":"0001.41","C_OVER_E":"00.45","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-04-16"},{"SOURCE_ROW_NUMBER":"225377","EVENT_NO":"6832303","SAMPLE_NO":"000000201902143800","SAMPLE_DATE":"04/16/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.41","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-04-16"},{"SOURCE_ROW_NUMBER":"182048","EVENT_NO":"6741413","SAMPLE_NO":"000000201601620300","SAMPLE_DATE":"03/09/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-03-09"},{"SOURCE_ROW_NUMBER":"182047","EVENT_NO":"6741413","SAMPLE_NO":"000000201601620200","SAMPLE_DATE":"03/09/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.54","EXPOSURE_LIMIT":"0002.79","C_OVER_E":"00.19","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-03-09"},{"SOURCE_ROW_NUMBER":"192391","EVENT_NO":"6706605","SAMPLE_NO":"000000201506287000","SAMPLE_DATE":"06/10/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-10"},{"SOURCE_ROW_NUMBER":"192390","EVENT_NO":"6706605","SAMPLE_NO":"000000201506286900","SAMPLE_DATE":"06/10/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0001.46","C_OVER_E":"00.17","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-10"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":151,"firstDate":"2012-09-19","lastDate":"2025-12-15","metrics":{"ss":30,"amountDue":58629,"contested":0,"amountPaid":56055.15,"recentRows":51,"section104d":0,"unterminated":0,"proposedPenalty":58629},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"679097","VIOLATION_NO":"5114405","VIOLATION_ISSUE_DT":"12/15/2025","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/16/2025","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2025-12-15"},{"SOURCE_ROW_NUMBER":"679039","VIOLATION_NO":"5113221","VIOLATION_ISSUE_DT":"05/28/2025","SIG_SUB":"N","PART_SECTION":"46.9(c)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"679038","VIOLATION_NO":"5113220","VIOLATION_ISSUE_DT":"05/28/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"679037","VIOLATION_NO":"5113219","VIOLATION_ISSUE_DT":"05/28/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/09/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"679036","VIOLATION_NO":"5113218","VIOLATION_ISSUE_DT":"05/28/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"679035","VIOLATION_NO":"5113217","VIOLATION_ISSUE_DT":"05/28/2025","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"679034","VIOLATION_NO":"5113216","VIOLATION_ISSUE_DT":"05/27/2025","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/28/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"679033","VIOLATION_NO":"5113215","VIOLATION_ISSUE_DT":"05/27/2025","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/27/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"678981","VIOLATION_NO":"9699343","VIOLATION_ISSUE_DT":"02/11/2025","SIG_SUB":"N","PART_SECTION":"56.4104(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"678980","VIOLATION_NO":"9699342","VIOLATION_ISSUE_DT":"02/11/2025","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2025","PROPOSED_PENALTY":"1818","AMOUNT_DUE":"1818","AMOUNT_PAID":"1800","CONTESTED_IND":"N","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"678979","VIOLATION_NO":"9699341","VIOLATION_ISSUE_DT":"02/11/2025","SIG_SUB":"N","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2025","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"200","CONTESTED_IND":"N","sourceDate":"2025-02-11"},{"SOURCE_ROW_NUMBER":"678978","VIOLATION_NO":"9699340","VIOLATION_ISSUE_DT":"02/11/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/12/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-02-11"}]}],"safety":{"href":"/api/v1/mines/1302435/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1302435/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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":"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":1},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"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":"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":"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":"Combustible waste.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104","part":"56","subchapter":"K","subpart":"C","id":"56.4104","citation":"30 CFR 56.4104","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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"Splices and repairs of power cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013","part":"56","subchapter":"K","subpart":"K","id":"56.12013","citation":"30 CFR 56.12013","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":"1302435","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}