{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0300052","name":"Love Hollow Quarry","status":"Active","status_date":"2022-07-27","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"AR","county":"Izard","nearest_town":"Mount Pleasant","operator_id":"0131613","operator_name":"Thomas Crushing LLC","controller_id":"0111921","controller_name":"Kevin S  Thomas; Michelle K  Thomas","district":"M5","office":"Little Rock AR Field Office","employees":17,"latitude":35.932778,"longitude":-91.869444},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":167},"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":"0300052","name":"Love Hollow Quarry"},"operator":{"type":"operator","id":"0131613","name":"Thomas Crushing LLC"},"controller":{"type":"controller","id":"0111921","name":"Kevin S  Thomas; Michelle K  Thomas"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00164","name":"Arkansas Lime Company"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"validFrom":"1950-01-01","validTo":"2022-03-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|L00164|1950-01-01|2022-03-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00117","name":"Rangaire Corp"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"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":"0300052|M00117|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00117","name":"Rangaire Corp"},"object":{"type":"operator","id":"L00164","name":"Arkansas Lime Company"},"validFrom":"1950-01-01","validTo":"2022-03-08","current":false,"derived":true,"evidenceMineId":"0300052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|L00164|1950-01-01|M00117|1950-01-01|104544"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0111921","name":"Kevin S  Thomas et al"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"validFrom":"2014-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0111921|2014-01-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0182393","name":"David Love Dozing LLC"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"validFrom":"2022-03-09","validTo":"2023-06-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0182393|2022-03-09|2023-06-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0154621","name":"David  Love"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"validFrom":"2022-03-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0154621|2022-03-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0154621","name":"David  Love"},"object":{"type":"operator","id":"0182393","name":"David Love Dozing LLC"},"validFrom":"2022-03-09","validTo":"2023-06-18","current":false,"derived":true,"evidenceMineId":"0300052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0182393|2022-03-09|0154621|2022-03-09|32059"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0131613","name":"Thomas Crushing LLC"},"object":{"type":"mine","id":"0300052","name":"Love Hollow Quarry"},"validFrom":"2023-06-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0131613|2023-06-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0111921","name":"Kevin S  Thomas et al"},"object":{"type":"operator","id":"0131613","name":"Thomas Crushing LLC"},"validFrom":"2023-06-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"0300052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0131613|2023-06-19|0111921|2014-01-14|20690"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0111921","name":"Michelle K  Thomas et al"},"object":{"type":"operator","id":"0131613","name":"Thomas Crushing LLC"},"validFrom":"2023-06-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"0300052","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0300052|0131613|2023-06-19|0111921|2014-01-14|20691"}}],"coverage":{"historyRecords":4,"edgeCount":10,"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":"2022-07-27","lastDate":"2022-07-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":36,"firstDate":"2023-02-27","lastDate":"2026-04-14","metrics":{"ss":8,"delinquent":24,"recentRows":36,"paidPenalty":10344.92,"proposedPenalty":12717,"currentAssessment":10495.92},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3033571","VIOLATION_NO":"5170122","ISSUE_DT":"04/14/2026","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"226.00","CURRENT_ASSESSMENT_AMT":"226.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"3033570","VIOLATION_NO":"5170121","ISSUE_DT":"04/14/2026","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1126.00","CURRENT_ASSESSMENT_AMT":"1126.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"3033569","VIOLATION_NO":"5170120","ISSUE_DT":"04/14/2026","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1679.00","CURRENT_ASSESSMENT_AMT":"1679.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"3033568","VIOLATION_NO":"5170119","ISSUE_DT":"04/13/2026","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-13"},{"SOURCE_ROW_NUMBER":"3033502","VIOLATION_NO":"5170007","ISSUE_DT":"10/22/2025","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"3033501","VIOLATION_NO":"5170006","ISSUE_DT":"10/21/2025","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"3033500","VIOLATION_NO":"5170005","ISSUE_DT":"10/21/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"2970384","VIOLATION_NO":"5000285","ISSUE_DT":"04/01/2025","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"2919980","VIOLATION_NO":"9793587","ISSUE_DT":"10/30/2024","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-30"},{"SOURCE_ROW_NUMBER":"2919979","VIOLATION_NO":"9793586","ISSUE_DT":"10/30/2024","CFR_STANDARD_CD":"50.30(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":"2024-10-30"},{"SOURCE_ROW_NUMBER":"2919978","VIOLATION_NO":"9793585","ISSUE_DT":"10/30/2024","CFR_STANDARD_CD":"56.23002(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":"2024-10-30"},{"SOURCE_ROW_NUMBER":"2919977","VIOLATION_NO":"9793584","ISSUE_DT":"10/30/2024","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-30"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":11,"firstDate":"2025-06-12","lastDate":"2025-06-12","metrics":{"appeals":0,"decisions":11,"recentRows":11,"decisionPenalty":3679.92,"originalPenalty":5901},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"450434","VIOLATION_NO":"9795201","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"1395.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"450357","VIOLATION_NO":"9795204","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"421.12","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"449985","VIOLATION_NO":"9795208","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"449103","VIOLATION_NO":"9795205","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"448764","VIOLATION_NO":"9795207","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"280.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"161831","VIOLATION_NO":"9795203","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"161830","VIOLATION_NO":"9748600","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"421.00","DECISION_PENALTY_AMT":"421.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"161829","VIOLATION_NO":"9748599","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"161750","VIOLATION_NO":"9795202","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"280.80","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"160956","VIOLATION_NO":"9795209","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"280.00","DECISION_PENALTY_AMT":"280.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"160880","VIOLATION_NO":"9795206","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-06-12"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":6,"firstDate":"2024-07-24","lastDate":"2024-07-24","metrics":{"linkedIssuances":6},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":11,"firstDate":"2024-04-16","lastDate":"2024-04-16","metrics":{"decisions":11,"ssChanged":1,"recentRows":11,"decisionPenalty":3679.92,"proposedPenalty":5901},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"452523","CITATION_NO":"9795207","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.12008","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"280.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"449992","CITATION_NO":"9748599","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"449597","CITATION_NO":"9795206","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14132","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"391091","CITATION_NO":"9795204","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"421.12","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"282099","CITATION_NO":"9795208","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.12008","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"277774","CITATION_NO":"9795202","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"280.80","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"277773","CITATION_NO":"9795209","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"280.00","DECISION_PENALTY_AMT":"280.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"223121","CITATION_NO":"9795201","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1395.00","DECISION_PENALTY_AMT":"1395.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"168676","CITATION_NO":"9795203","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.11012","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"56307","CITATION_NO":"9795205","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2024-0254","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"49588","CITATION_NO":"9748600","CITATION_ISSUE_DT":"04/16/2024","DOCKET_NO":"CENT 2025-0022","DECISION_DT":"06/12/2025","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"421.00","DECISION_PENALTY_AMT":"421.00","sourceDate":"2024-04-16"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":16,"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":5,"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":4,"firstDate":"1950-01-01","lastDate":"2023-06-19","metrics":{"recentRows":3,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":13,"firstDate":"2023-02-27","lastDate":"2026-09-23","metrics":{"inspectors":13,"recentRows":13,"onSiteHours":132.25,"inspectionHours":218.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"519249","EVENT_NO":"F03A536","INSPECTION_BEGIN_DT":"09/23/2026","INSPECTION_END_DT":"09/24/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"911406","EVENT_NO":"F03A519","INSPECTION_BEGIN_DT":"04/13/2026","INSPECTION_END_DT":"04/15/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.75","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-04-13"},{"SOURCE_ROW_NUMBER":"67493","EVENT_NO":"F03A4FA","INSPECTION_BEGIN_DT":"10/21/2025","INSPECTION_END_DT":"10/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"855336","EVENT_NO":"F0151EF","INSPECTION_BEGIN_DT":"04/01/2025","INSPECTION_END_DT":"04/01/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"1000551","EVENT_NO":"F0068FB","INSPECTION_BEGIN_DT":"10/29/2024","INSPECTION_END_DT":"10/30/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.25","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2024-10-29"},{"SOURCE_ROW_NUMBER":"201553","EVENT_NO":"F0068FD","INSPECTION_BEGIN_DT":"10/29/2024","INSPECTION_END_DT":"11/04/2024","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2024-10-29"},{"SOURCE_ROW_NUMBER":"1049652","EVENT_NO":"F005550","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":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"792420","EVENT_NO":"6935091","INSPECTION_BEGIN_DT":"04/15/2024","INSPECTION_END_DT":"04/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.5","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2024-04-15"},{"SOURCE_ROW_NUMBER":"592458","EVENT_NO":"6932186","INSPECTION_BEGIN_DT":"01/08/2024","INSPECTION_END_DT":"01/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"192643","EVENT_NO":"6934575","INSPECTION_BEGIN_DT":"09/20/2023","INSPECTION_END_DT":"09/20/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"525947","EVENT_NO":"7102309","INSPECTION_BEGIN_DT":"08/29/2023","INSPECTION_END_DT":"08/31/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-08-29"},{"SOURCE_ROW_NUMBER":"970853","EVENT_NO":"6934533","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/18/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-05-17"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":10734,"employees":20,"production":0},"2026-Q1":{"hours":10754,"employees":21,"production":0},"2025-Q4":{"hours":9884,"employees":18,"production":0},"2025-Q3":{"hours":11206,"employees":15,"production":0},"2025-Q2":{"hours":8285,"employees":23,"production":0},"2025-Q1":{"hours":8285,"employees":17,"production":0},"2024-Q4":{"hours":5584,"employees":18,"production":0},"2024-Q3":{"hours":6334,"employees":18,"production":0},"2024-Q2":{"hours":6205,"employees":13,"production":0},"2024-Q1":{"hours":5642,"employees":12,"production":0},"2023-Q4":{"hours":4040,"employees":10,"production":0},"2023-Q3":{"hours":5272,"employees":12,"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":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2023":{"hours":15725,"employees":9,"production":0},"2024":{"hours":23765,"employees":15,"production":0},"2025":{"hours":37660,"employees":18,"production":0},"2026":{"hours":21488,"employees":21,"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":9,"firstDate":"2023-09-20","lastDate":"2026-09-23","metrics":{"recentRows":9,"actionTaken":9,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"316888","EVENT_NO":"F03A536","SAMPLE_NO":"000000202603989900","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"316871","EVENT_NO":"F03A536","SAMPLE_NO":"000000202603989800","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"280935","EVENT_NO":"6935091","SAMPLE_NO":"000000202401675200","SAMPLE_DATE":"04/16/2024","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":"2024-04-16"},{"SOURCE_ROW_NUMBER":"280934","EVENT_NO":"6935091","SAMPLE_NO":"000000202401675100","SAMPLE_DATE":"04/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"280617","EVENT_NO":"6935091","SAMPLE_NO":"000000202401675000","SAMPLE_DATE":"04/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"280616","EVENT_NO":"6935091","SAMPLE_NO":"000000202401674900","SAMPLE_DATE":"04/16/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"275072","EVENT_NO":"6934575","SAMPLE_NO":"000000202304135400","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":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"275071","EVENT_NO":"6934575","SAMPLE_NO":"000000202304135300","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":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"275070","EVENT_NO":"6934575","SAMPLE_NO":"000000202304135200","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":"Crusher Oper/Worker","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":36,"firstDate":"2023-02-27","lastDate":"2026-04-14","metrics":{"ss":8,"amountDue":10495.92,"contested":0,"amountPaid":10344.92,"recentRows":36,"section104d":0,"unterminated":0,"proposedPenalty":12717},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"163496","VIOLATION_NO":"5170122","VIOLATION_ISSUE_DT":"04/14/2026","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/14/2026","PROPOSED_PENALTY":"226","AMOUNT_DUE":"226","AMOUNT_PAID":"226","CONTESTED_IND":"N","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"163495","VIOLATION_NO":"5170121","VIOLATION_ISSUE_DT":"04/14/2026","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/14/2026","PROPOSED_PENALTY":"1126","AMOUNT_DUE":"1126","AMOUNT_PAID":"1126","CONTESTED_IND":"N","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"163494","VIOLATION_NO":"5170120","VIOLATION_ISSUE_DT":"04/14/2026","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/14/2026","PROPOSED_PENALTY":"1679","AMOUNT_DUE":"1679","AMOUNT_PAID":"1679","CONTESTED_IND":"N","sourceDate":"2026-04-14"},{"SOURCE_ROW_NUMBER":"163493","VIOLATION_NO":"5170119","VIOLATION_ISSUE_DT":"04/13/2026","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/13/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-13"},{"SOURCE_ROW_NUMBER":"163511","VIOLATION_NO":"5170007","VIOLATION_ISSUE_DT":"10/22/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/22/2025","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"193","CONTESTED_IND":"N","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"163510","VIOLATION_NO":"5170006","VIOLATION_ISSUE_DT":"10/21/2025","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/22/2025","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"209","CONTESTED_IND":"N","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"163509","VIOLATION_NO":"5170005","VIOLATION_ISSUE_DT":"10/21/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"163492","VIOLATION_NO":"5000285","VIOLATION_ISSUE_DT":"04/01/2025","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/01/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"163517","VIOLATION_NO":"9793587","VIOLATION_ISSUE_DT":"10/30/2024","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-30"},{"SOURCE_ROW_NUMBER":"163516","VIOLATION_NO":"9793586","VIOLATION_ISSUE_DT":"10/30/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-30"},{"SOURCE_ROW_NUMBER":"163515","VIOLATION_NO":"9793585","VIOLATION_ISSUE_DT":"10/30/2024","SIG_SUB":"N","PART_SECTION":"56.23002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-30"},{"SOURCE_ROW_NUMBER":"163514","VIOLATION_NO":"9793584","VIOLATION_ISSUE_DT":"10/30/2024","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-30"}]}],"safety":{"href":"/api/v1/mines/0300052/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0300052/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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":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":2},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Safety can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"Written safety program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002","part":"56","subchapter":"K","subpart":"T","id":"56.23002","citation":"30 CFR 56.23002","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":"0300052","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}