{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"3800141","name":"FRICK MINE","status":"Active","status_date":"2022-07-14","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"SC","county":"Lexington","nearest_town":"Leesburg, SC","operator_id":"0180535","operator_name":"R&T Grading, Inc","controller_id":"0166501","controller_name":"Tony  Rucker","district":"M3","office":"Columbia SC Field Office","employees":2,"latitude":33.816389,"longitude":-81.416389},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":663},"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":"2026-10-18T09:31:49.615908+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":"3800141","name":"FRICK MINE"},"operator":{"type":"operator","id":"0180535","name":"R&T Grading, Inc"},"controller":{"type":"controller","id":"0166501","name":"Tony  Rucker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04228","name":"Wilson Brothers Sand Company Inc"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"1950-01-01","validTo":"2007-10-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|L04228|1950-01-01|2007-10-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03405","name":"Thomas W  Wilson"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|M03405|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03405","name":"Thomas W  Wilson"},"object":{"type":"operator","id":"L04228","name":"Wilson Brothers Sand Company Inc"},"validFrom":"1950-01-01","validTo":"2007-10-15","current":false,"derived":true,"evidenceMineId":"3800141","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|L04228|1950-01-01|M03405|1950-01-01|129005"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0084725","name":"Wilson Sand Company, LLC"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"2007-10-16","validTo":"2021-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0084725|2007-10-16|2021-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071513","name":"Yvonne W  Rouse"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"2007-10-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0071513|2007-10-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071513","name":"Yvonne W  Rouse"},"object":{"type":"operator","id":"0084725","name":"Wilson Sand Company, LLC"},"validFrom":"2007-10-16","validTo":"2021-10-31","current":false,"derived":true,"evidenceMineId":"3800141","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0084725|2007-10-16|0071513|2007-10-16|10244"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180535","name":"R&T Grading, Inc"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0180535|2021-11-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0166501","name":"Tony  Rucker"},"object":{"type":"mine","id":"3800141","name":"FRICK MINE"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0166501|2021-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166501","name":"Tony  Rucker"},"object":{"type":"operator","id":"0180535","name":"R&T Grading, Inc"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3800141","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3800141|0180535|2021-11-01|0166501|2021-11-01|34978"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":"2022-07-14","lastDate":"2022-07-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":154,"firstDate":"2000-05-22","lastDate":"2026-08-25","metrics":{"ss":26,"delinquent":139,"recentRows":33,"paidPenalty":55881,"proposedPenalty":59778,"currentAssessment":57721},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3042252","VIOLATION_NO":"5193125","ISSUE_DT":"08/25/2026","CFR_STANDARD_CD":"46.8(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"168.00","CURRENT_ASSESSMENT_AMT":"168.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"3042251","VIOLATION_NO":"5193124","ISSUE_DT":"08/25/2026","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"3042250","VIOLATION_NO":"5193123","ISSUE_DT":"08/25/2026","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1219.00","CURRENT_ASSESSMENT_AMT":"1219.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"3042249","VIOLATION_NO":"5193122","ISSUE_DT":"08/25/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"3042248","VIOLATION_NO":"5193121","ISSUE_DT":"08/25/2026","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2990965","VIOLATION_NO":"9825398","ISSUE_DT":"04/03/2025","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-03"},{"SOURCE_ROW_NUMBER":"2939870","VIOLATION_NO":"9822333","ISSUE_DT":"01/07/2025","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-07"},{"SOURCE_ROW_NUMBER":"2710342","VIOLATION_NO":"9756806","ISSUE_DT":"11/13/2023","CFR_STANDARD_CD":"56.18002(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"2710341","VIOLATION_NO":"9756805","ISSUE_DT":"11/13/2023","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1188.00","CURRENT_ASSESSMENT_AMT":"1188.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"2709708","VIOLATION_NO":"9750501","ISSUE_DT":"09/20/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"2709707","VIOLATION_NO":"9750500","ISSUE_DT":"09/20/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"2709706","VIOLATION_NO":"9750499","ISSUE_DT":"09/20/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-20"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":9,"firstDate":"2012-04-19","lastDate":"2017-09-18","metrics":{"appeals":0,"decisions":9,"recentRows":0,"decisionPenalty":26850,"originalPenalty":28907},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"405582","VIOLATION_NO":"8901732","DOCKET_NO":"SE 2016-0315","DECISION_DT":"09/18/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2017-09-18"},{"SOURCE_ROW_NUMBER":"163515","VIOLATION_NO":"8901731","DOCKET_NO":"SE 2016-0315","DECISION_DT":"09/18/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"243.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2017-09-18"},{"SOURCE_ROW_NUMBER":"406972","VIOLATION_NO":"8901724","DOCKET_NO":"SE 2016-0333","DECISION_DT":"11/30/2016","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"8400.00","DECISION_PENALTY_AMT":"8400.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-11-30"},{"SOURCE_ROW_NUMBER":"165205","VIOLATION_NO":"8901730","DOCKET_NO":"SE 2016-0333","DECISION_DT":"11/30/2016","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"3400.00","DECISION_PENALTY_AMT":"3400.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-11-30"},{"SOURCE_ROW_NUMBER":"361614","VIOLATION_NO":"8546794","DOCKET_NO":"SE 2012-657M","DECISION_DT":"02/27/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"4000.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-02-27"},{"SOURCE_ROW_NUMBER":"104278","VIOLATION_NO":"8546793","DOCKET_NO":"SE 2011-892M","DECISION_DT":"01/25/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"4000.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2013-01-25"},{"SOURCE_ROW_NUMBER":"345128","VIOLATION_NO":"8548280","DOCKET_NO":"SE 2011-839M","DECISION_DT":"01/15/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2200.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2013-01-15"},{"SOURCE_ROW_NUMBER":"344488","VIOLATION_NO":"8548283","DOCKET_NO":"SE 2011-839M","DECISION_DT":"01/15/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2100.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2013-01-15"},{"SOURCE_ROW_NUMBER":"344708","VIOLATION_NO":"6595847","DOCKET_NO":"SE 2011-840M","DECISION_DT":"04/19/2012","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"807.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-04-19"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":9,"firstDate":"2010-04-05","lastDate":"2016-04-19","metrics":{"decisions":9,"ssChanged":3,"recentRows":0,"decisionPenalty":26850,"proposedPenalty":28907},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"437153","CITATION_NO":"8901731","CITATION_ISSUE_DT":"04/19/2016","DOCKET_NO":"SE 2016-0315","DECISION_DT":"09/18/2017","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"243.00","sourceDate":"2016-04-19"},{"SOURCE_ROW_NUMBER":"435514","CITATION_NO":"8901732","CITATION_ISSUE_DT":"04/19/2016","DOCKET_NO":"SE 2016-0315","DECISION_DT":"09/18/2017","CFR_STANDARD_CODE":"56.14103(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2016-04-19"},{"SOURCE_ROW_NUMBER":"434727","CITATION_NO":"8901730","CITATION_ISSUE_DT":"04/19/2016","DOCKET_NO":"SE 2016-0333","DECISION_DT":"11/30/2016","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3400.00","DECISION_PENALTY_AMT":"3400.00","sourceDate":"2016-04-19"},{"SOURCE_ROW_NUMBER":"211685","CITATION_NO":"8901724","CITATION_ISSUE_DT":"04/18/2016","DOCKET_NO":"SE 2016-0333","DECISION_DT":"11/30/2016","CFR_STANDARD_CODE":"56.14101(a)(3)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"8400.00","DECISION_PENALTY_AMT":"8400.00","sourceDate":"2016-04-18"},{"SOURCE_ROW_NUMBER":"79743","CITATION_NO":"8546793","CITATION_ISSUE_DT":"03/31/2011","DOCKET_NO":"SE 2011-892M","DECISION_DT":"01/25/2013","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2011-03-31"},{"SOURCE_ROW_NUMBER":"25661","CITATION_NO":"8546794","CITATION_ISSUE_DT":"03/31/2011","DOCKET_NO":"SE 2012-657M","DECISION_DT":"02/27/2013","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2011-03-31"},{"SOURCE_ROW_NUMBER":"361152","CITATION_NO":"8548283","CITATION_ISSUE_DT":"11/10/2010","DOCKET_NO":"SE 2011-839M","DECISION_DT":"01/15/2013","CFR_STANDARD_CODE":"56.11027","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2100.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2010-11-10"},{"SOURCE_ROW_NUMBER":"418600","CITATION_NO":"8548280","CITATION_ISSUE_DT":"11/09/2010","DOCKET_NO":"SE 2011-839M","DECISION_DT":"01/15/2013","CFR_STANDARD_CODE":"56.15005","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2200.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2010-11-09"},{"SOURCE_ROW_NUMBER":"358143","CITATION_NO":"6595847","CITATION_ISSUE_DT":"04/05/2010","DOCKET_NO":"SE 2011-840M","DECISION_DT":"04/19/2012","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"807.00","sourceDate":"2010-04-05"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1950-01-01","lastDate":"2021-11-01","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":85,"firstDate":"2000-01-31","lastDate":"2026-08-25","metrics":{"inspectors":87,"recentRows":16,"onSiteHours":526.5,"inspectionHours":861,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"688658","EVENT_NO":"F044500","INSPECTION_BEGIN_DT":"08/25/2026","INSPECTION_END_DT":"09/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"16.25","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"480093","EVENT_NO":"F01E6D5","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":"10","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-10-08"},{"SOURCE_ROW_NUMBER":"1030952","EVENT_NO":"F01AB72","INSPECTION_BEGIN_DT":"04/03/2025","INSPECTION_END_DT":"04/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-04-03"},{"SOURCE_ROW_NUMBER":"537792","EVENT_NO":"F00D72A","INSPECTION_BEGIN_DT":"01/07/2025","INSPECTION_END_DT":"01/07/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-01-07"},{"SOURCE_ROW_NUMBER":"535162","EVENT_NO":"6913366","INSPECTION_BEGIN_DT":"06/10/2024","INSPECTION_END_DT":"06/10/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"502486","EVENT_NO":"6913062","INSPECTION_BEGIN_DT":"12/05/2023","INSPECTION_END_DT":"12/05/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"260322","EVENT_NO":"6913304","INSPECTION_BEGIN_DT":"11/13/2023","INSPECTION_END_DT":"11/13/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"803623","EVENT_NO":"6913051","INSPECTION_BEGIN_DT":"09/25/2023","INSPECTION_END_DT":"09/25/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-09-25"},{"SOURCE_ROW_NUMBER":"904785","EVENT_NO":"6913049","INSPECTION_BEGIN_DT":"09/20/2023","INSPECTION_END_DT":"09/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"766857","EVENT_NO":"6912738","INSPECTION_BEGIN_DT":"10/05/2022","INSPECTION_END_DT":"10/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-10-05"},{"SOURCE_ROW_NUMBER":"419836","EVENT_NO":"6912528","INSPECTION_BEGIN_DT":"04/06/2022","INSPECTION_END_DT":"04/06/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-04-06"},{"SOURCE_ROW_NUMBER":"166005","EVENT_NO":"6912506","INSPECTION_BEGIN_DT":"01/24/2022","INSPECTION_END_DT":"01/31/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2022-01-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":183,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1628,"employees":4,"production":0},"2026-Q1":{"hours":1328,"employees":3,"production":0},"2025-Q4":{"hours":1197,"employees":3,"production":0},"2025-Q3":{"hours":799,"employees":3,"production":0},"2025-Q2":{"hours":1085,"employees":3,"production":0},"2025-Q1":{"hours":1044,"employees":3,"production":0},"2024-Q4":{"hours":1010,"employees":3,"production":0},"2024-Q3":{"hours":660,"employees":2,"production":0},"2024-Q2":{"hours":674,"employees":2,"production":0},"2024-Q1":{"hours":674,"employees":2,"production":0},"2023-Q4":{"hours":664,"employees":2,"production":0},"2023-Q3":{"hours":664,"employees":2,"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":50,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":2587,"employees":5,"production":0},"2018":{"hours":2163,"employees":1,"production":0},"2019":{"hours":2195,"employees":2,"production":0},"2020":{"hours":2220,"employees":2,"production":0},"2021":{"hours":2357,"employees":3,"production":0},"2022":{"hours":2958,"employees":2,"production":0},"2023":{"hours":2682,"employees":2,"production":0},"2024":{"hours":3018,"employees":2,"production":0},"2025":{"hours":4125,"employees":3,"production":0},"2026":{"hours":2956,"employees":4,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":13,"firstDate":"2002-05-29","lastDate":"2026-09-03","metrics":{"recentRows":4,"actionTaken":13,"maxExposureRatio":0.5,"overExposureLimit":0,"exposureRatioTotal":0.77},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314364","EVENT_NO":"F044500","SAMPLE_NO":"000000202603627000","SAMPLE_DATE":"09/03/2026","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":"2026-09-03"},{"SOURCE_ROW_NUMBER":"314347","EVENT_NO":"F044500","SAMPLE_NO":"000000202603627100","SAMPLE_DATE":"09/03/2026","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":"2026-09-03"},{"SOURCE_ROW_NUMBER":"275413","EVENT_NO":"6913049","SAMPLE_NO":"000000202304178800","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":"253674","EVENT_NO":"6847683","SAMPLE_NO":"000000202102471200","SAMPLE_DATE":"06/08/2021","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":"2021-06-08"},{"SOURCE_ROW_NUMBER":"150506","EVENT_NO":"6671472","SAMPLE_NO":"000000201408129700","SAMPLE_DATE":"10/16/2014","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":"2014-10-16"},{"SOURCE_ROW_NUMBER":"120881","EVENT_NO":"0927168","SAMPLE_NO":"000000200906156900","SAMPLE_DATE":"06/12/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-06-12"},{"SOURCE_ROW_NUMBER":"36493","EVENT_NO":"0925307","SAMPLE_NO":"000000200406839300","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"36492","EVENT_NO":"0925307","SAMPLE_NO":"000000200406839200","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"36491","EVENT_NO":"0925307","SAMPLE_NO":"000000200406839100","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"14416","EVENT_NO":"0923692","SAMPLE_NO":"000000200204090800","SAMPLE_DATE":"05/29/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.34","C_OVER_E":"00.50","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-29"},{"SOURCE_ROW_NUMBER":"14415","EVENT_NO":"0923692","SAMPLE_NO":"000000200204090700","SAMPLE_DATE":"05/29/2002","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":"2002-05-29"},{"SOURCE_ROW_NUMBER":"14414","EVENT_NO":"0923692","SAMPLE_NO":"000000200204090600","SAMPLE_DATE":"05/29/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-29"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":155,"firstDate":"2000-05-22","lastDate":"2026-08-25","metrics":{"ss":26,"amountDue":57721,"contested":0,"amountPaid":55881,"recentRows":33,"section104d":7,"unterminated":0,"proposedPenalty":59778},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2022456","VIOLATION_NO":"5193125","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"46.8(a)(1)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/28/2026","PROPOSED_PENALTY":"168","AMOUNT_DUE":"168","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2022455","VIOLATION_NO":"5193124","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/28/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2022454","VIOLATION_NO":"5193123","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/25/2026","PROPOSED_PENALTY":"1219","AMOUNT_DUE":"1219","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2022453","VIOLATION_NO":"5193122","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/03/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2022452","VIOLATION_NO":"5193121","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2022384","VIOLATION_NO":"9825398","VIOLATION_ISSUE_DT":"04/03/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-03"},{"SOURCE_ROW_NUMBER":"2022364","VIOLATION_NO":"9822333","VIOLATION_ISSUE_DT":"01/07/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-07"},{"SOURCE_ROW_NUMBER":"2022487","VIOLATION_NO":"9756806","VIOLATION_ISSUE_DT":"11/13/2023","SIG_SUB":"N","PART_SECTION":"56.18002(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/05/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"2022486","VIOLATION_NO":"9756805","VIOLATION_ISSUE_DT":"11/13/2023","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"12/05/2023","PROPOSED_PENALTY":"1188","AMOUNT_DUE":"1188","AMOUNT_PAID":"1188","CONTESTED_IND":"N","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"2022469","VIOLATION_NO":"9750501","VIOLATION_ISSUE_DT":"09/20/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"2022468","VIOLATION_NO":"9750500","VIOLATION_ISSUE_DT":"09/20/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"2022467","VIOLATION_NO":"9750499","VIOLATION_ISSUE_DT":"09/20/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-20"}]}],"safety":{"href":"/api/v1/mines/3800141/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3800141/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":"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":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","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":"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":"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":6},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3800141","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}