{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302049","name":"S & S QUARRIES","status":"Abandoned","status_date":"2026-03-15","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Howell","nearest_town":"West Plains, Mo.","operator_id":"0180513","operator_name":"MC Materials, LLC","controller_id":"0115581","controller_name":"BMC Enterprises Inc","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":36.716111,"longitude":-91.841389},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":365},"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":"2302049","name":"S & S QUARRIES"},"operator":{"type":"operator","id":"0180513","name":"MC Materials, LLC"},"controller":{"type":"controller","id":"0115581","name":"BMC Enterprises Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M38110","name":"Adkisson Randy B"},"object":{"type":"mine","id":"2302049","name":"S & S QUARRIES"},"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":"2302049|M38110|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L38110","name":"S & S Quarries Inc"},"object":{"type":"mine","id":"2302049","name":"S & S QUARRIES"},"validFrom":"1991-12-01","validTo":"2021-12-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|L38110|1991-12-01|2021-12-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M38110","name":"Adkisson Randy B"},"object":{"type":"operator","id":"L38110","name":"S & S Quarries Inc"},"validFrom":"1991-12-01","validTo":"2021-12-30","current":false,"derived":true,"evidenceMineId":"2302049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|L38110|1991-12-01|M38110|1950-01-01|167457"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0180513","name":"MC Materials, LLC"},"object":{"type":"mine","id":"2302049","name":"S & S QUARRIES"},"validFrom":"2021-12-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0180513|2021-12-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0166481","name":"Aggregate Holdings et al"},"object":{"type":"mine","id":"2302049","name":"S & S QUARRIES"},"validFrom":"2021-12-31","validTo":"2024-04-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0166481|2021-12-31|2024-04-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166481","name":"Aggregate Holdings et al"},"object":{"type":"operator","id":"0180513","name":"MC Materials, LLC"},"validFrom":"2021-12-31","validTo":"2024-04-25","current":false,"derived":true,"evidenceMineId":"2302049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0180513|2021-12-31|0166481|2021-12-31|34958"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0166481","name":"MC-HVP Inc et al"},"object":{"type":"operator","id":"0180513","name":"MC Materials, LLC"},"validFrom":"2021-12-31","validTo":"2024-04-25","current":false,"derived":true,"evidenceMineId":"2302049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0180513|2021-12-31|0166481|2021-12-31|34959"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0115581","name":"BMC Enterprises Inc"},"object":{"type":"mine","id":"2302049","name":"S & S QUARRIES"},"validFrom":"2024-04-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0115581|2024-04-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0115581","name":"BMC Enterprises Inc"},"object":{"type":"operator","id":"0180513","name":"MC Materials, LLC"},"validFrom":"2024-04-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302049|0180513|2021-12-31|0115581|2024-04-26|21775"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":2,"firstDate":"2024-07-29","lastDate":"2024-11-06","metrics":{"daysLost":0,"injuries":2,"fatalities":0,"recentRows":2,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"139537","DOCUMENT_NO":"220243130008","ACCIDENT_DT":"11/06/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Using improper tool. Employee was using a sledgehammer and a king pin to remove a pin in the conveyor when a sliver of the king pin broke off cutting their arm and embedding in their arm.","sourceDate":"2024-11-06"},{"SOURCE_ROW_NUMBER":"272865","DOCUMENT_NO":"220242120008","ACCIDENT_DT":"07/29/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"No gloves and lack of communication while changing screens and clamp bar caught EE's finger and took a gash out of EE's left ring finger.","sourceDate":"2024-07-29"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-03-15","lastDate":"2026-03-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":37,"firstDate":"2006-07-24","lastDate":"2026-03-04","metrics":{"ss":4,"delinquent":37,"recentRows":9,"paidPenalty":4797,"proposedPenalty":12082,"currentAssessment":4930},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3010446","VIOLATION_NO":"5048406","ISSUE_DT":"03/04/2026","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":"Closed","sourceDate":"2026-03-04"},{"SOURCE_ROW_NUMBER":"2966652","VIOLATION_NO":"9768573","ISSUE_DT":"05/20/2025","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"2897151","VIOLATION_NO":"9768526","ISSUE_DT":"01/28/2025","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"2943156","VIOLATION_NO":"9767410","ISSUE_DT":"05/28/2024","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"2855261","VIOLATION_NO":"9579588","ISSUE_DT":"02/29/2024","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-02-29"},{"SOURCE_ROW_NUMBER":"2855260","VIOLATION_NO":"9579587","ISSUE_DT":"02/29/2024","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-02-29"},{"SOURCE_ROW_NUMBER":"2851760","VIOLATION_NO":"9536618","ISSUE_DT":"01/19/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"2851759","VIOLATION_NO":"9536617","ISSUE_DT":"01/19/2022","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"2851758","VIOLATION_NO":"9536616","ISSUE_DT":"01/19/2022","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"2045996","VIOLATION_NO":"9269618","ISSUE_DT":"11/09/2020","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-09"},{"SOURCE_ROW_NUMBER":"2444472","VIOLATION_NO":"9409422","ISSUE_DT":"10/31/2018","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-31"},{"SOURCE_ROW_NUMBER":"2426592","VIOLATION_NO":"8867894","ISSUE_DT":"01/04/2017","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-01-04"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2011-06-06","lastDate":"2022-08-03","metrics":{"appeals":0,"decisions":4,"recentRows":1,"decisionPenalty":1015,"originalPenalty":8167},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"433276","VIOLATION_NO":"9536618","DOCKET_NO":"CENT 2022-0119","DECISION_DT":"08/03/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"133.00","DECISION_PENALTY_AMT":"133.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2022-08-03"},{"SOURCE_ROW_NUMBER":"292582","VIOLATION_NO":"6577471","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-06-06"},{"SOURCE_ROW_NUMBER":"66969","VIOLATION_NO":"6577472","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"601.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-06-06"},{"SOURCE_ROW_NUMBER":"66846","VIOLATION_NO":"6577473","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"181.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-06-06"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2010-10-28","lastDate":"2022-01-19","metrics":{"decisions":4,"ssChanged":3,"recentRows":1,"decisionPenalty":1015,"proposedPenalty":8167},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"392608","CITATION_NO":"9536618","CITATION_ISSUE_DT":"01/19/2022","DOCKET_NO":"CENT 2022-0119","DECISION_DT":"08/03/2022","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"133.00","DECISION_PENALTY_AMT":"133.00","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"363874","CITATION_NO":"6577473","CITATION_ISSUE_DT":"10/28/2010","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"181.00","sourceDate":"2010-10-28"},{"SOURCE_ROW_NUMBER":"304702","CITATION_NO":"6577472","CITATION_ISSUE_DT":"10/28/2010","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"601.00","sourceDate":"2010-10-28"},{"SOURCE_ROW_NUMBER":"22306","CITATION_NO":"6577471","CITATION_ISSUE_DT":"10/28/2010","DOCKET_NO":"CENT 2011-310M","DECISION_DT":"06/06/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2678.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-10-28"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":62,"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":15,"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":"1991-12-01","lastDate":"2021-12-31","metrics":{"recentRows":3,"currentOperatorTenures":3,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":31,"firstDate":"2006-07-24","lastDate":"2026-03-04","metrics":{"inspectors":30,"recentRows":7,"onSiteHours":212.25,"inspectionHours":406,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"783789","EVENT_NO":"F027E38","INSPECTION_BEGIN_DT":"03/04/2026","INSPECTION_END_DT":"03/04/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2026-03-04"},{"SOURCE_ROW_NUMBER":"226391","EVENT_NO":"F01488C","INSPECTION_BEGIN_DT":"05/19/2025","INSPECTION_END_DT":"05/19/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"446747","EVENT_NO":"7102494","INSPECTION_BEGIN_DT":"01/28/2025","INSPECTION_END_DT":"01/29/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"1119308","EVENT_NO":"F00EB92","INSPECTION_BEGIN_DT":"05/28/2024","INSPECTION_END_DT":"06/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"17.25","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"24073","EVENT_NO":"7029287","INSPECTION_BEGIN_DT":"02/29/2024","INSPECTION_END_DT":"03/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-02-29"},{"SOURCE_ROW_NUMBER":"590619","EVENT_NO":"7028081","INSPECTION_BEGIN_DT":"03/14/2023","INSPECTION_END_DT":"03/15/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2023-03-14"},{"SOURCE_ROW_NUMBER":"234067","EVENT_NO":"7028017","INSPECTION_BEGIN_DT":"01/19/2022","INSPECTION_END_DT":"01/19/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"1040292","EVENT_NO":"6486663","INSPECTION_BEGIN_DT":"11/09/2020","INSPECTION_END_DT":"11/10/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2020-11-09"},{"SOURCE_ROW_NUMBER":"1062932","EVENT_NO":"6488316","INSPECTION_BEGIN_DT":"03/25/2020","INSPECTION_END_DT":"03/26/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2020-03-25"},{"SOURCE_ROW_NUMBER":"729622","EVENT_NO":"6740682","INSPECTION_BEGIN_DT":"10/31/2018","INSPECTION_END_DT":"11/01/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2018-10-31"},{"SOURCE_ROW_NUMBER":"609499","EVENT_NO":"6801261","INSPECTION_BEGIN_DT":"03/14/2018","INSPECTION_END_DT":"03/14/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2018-03-14"},{"SOURCE_ROW_NUMBER":"801996","EVENT_NO":"6732442","INSPECTION_BEGIN_DT":"01/04/2017","INSPECTION_END_DT":"01/04/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2017-01-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":124,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q1":{"hours":1,"employees":1,"production":0},"2025-Q4":{"hours":1,"employees":1,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":878,"employees":3,"production":0},"2025-Q1":{"hours":1966,"employees":6,"production":0},"2024-Q4":{"hours":3193,"employees":8,"production":0},"2024-Q3":{"hours":2605,"employees":8,"production":0},"2024-Q2":{"hours":2403,"employees":6,"production":0},"2024-Q1":{"hours":1906,"employees":6,"production":0},"2023-Q4":{"hours":1927,"employees":6,"production":0},"2023-Q3":{"hours":1687,"employees":5,"production":0},"2023-Q2":{"hours":2002,"employees":8,"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":28,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":765,"employees":2,"production":0},"2018":{"hours":930,"employees":2,"production":0},"2019":{"hours":1055,"employees":2,"production":0},"2020":{"hours":760,"employees":2,"production":0},"2021":{"hours":980,"employees":2,"production":0},"2022":{"hours":6706,"employees":6,"production":0},"2023":{"hours":7384,"employees":7,"production":0},"2024":{"hours":10107,"employees":7,"production":0},"2025":{"hours":2845,"employees":5,"production":0},"2026":{"hours":1,"employees":1,"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":15,"firstDate":"2006-07-25","lastDate":"2025-01-29","metrics":{"recentRows":4,"actionTaken":15,"maxExposureRatio":0.56,"overExposureLimit":0,"exposureRatioTotal":2.17},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"288056","EVENT_NO":"7102494","SAMPLE_NO":"000000202500333100","SAMPLE_DATE":"01/29/2025","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":"2025-01-29"},{"SOURCE_ROW_NUMBER":"288055","EVENT_NO":"7102494","SAMPLE_NO":"000000202500333000","SAMPLE_DATE":"01/29/2025","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":"2025-01-29"},{"SOURCE_ROW_NUMBER":"284575","EVENT_NO":"F00EB92","SAMPLE_NO":"000000202402274000","SAMPLE_DATE":"05/29/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-29"},{"SOURCE_ROW_NUMBER":"284574","EVENT_NO":"F00EB92","SAMPLE_NO":"000000202402273900","SAMPLE_DATE":"05/29/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.38","EXPOSURE_LIMIT":"0000.99","C_OVER_E":"00.38","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-29"},{"SOURCE_ROW_NUMBER":"151666","EVENT_NO":"6652666","SAMPLE_NO":"000000201408439400","SAMPLE_DATE":"10/23/2014","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.50","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.05","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-10-23"},{"SOURCE_ROW_NUMBER":"151123","EVENT_NO":"6652666","SAMPLE_NO":"000000201408439300","SAMPLE_DATE":"10/23/2014","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":"2014-10-23"},{"SOURCE_ROW_NUMBER":"146305","EVENT_NO":"6545551","SAMPLE_NO":"000000201008157800","SAMPLE_DATE":"09/03/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.48","EXPOSURE_LIMIT":"0003.05","C_OVER_E":"00.16","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-03"},{"SOURCE_ROW_NUMBER":"146304","EVENT_NO":"6545551","SAMPLE_NO":"000000201008157700","SAMPLE_DATE":"09/03/2010","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":"2010-09-03"},{"SOURCE_ROW_NUMBER":"120811","EVENT_NO":"1056184","SAMPLE_NO":"000000200905813500","SAMPLE_DATE":"06/11/2009","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":"2009-06-11"},{"SOURCE_ROW_NUMBER":"120810","EVENT_NO":"1056184","SAMPLE_NO":"000000200905813400","SAMPLE_DATE":"06/11/2009","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":"2009-06-11"},{"SOURCE_ROW_NUMBER":"74260","EVENT_NO":"1047891","SAMPLE_NO":"000000200708673200","SAMPLE_DATE":"11/20/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.52","EXPOSURE_LIMIT":"0002.71","C_OVER_E":"00.56","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-11-20"},{"SOURCE_ROW_NUMBER":"74259","EVENT_NO":"1047891","SAMPLE_NO":"000000200708673100","SAMPLE_DATE":"11/20/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0002.14","C_OVER_E":"00.17","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-11-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":37,"firstDate":"2006-07-24","lastDate":"2026-03-04","metrics":{"ss":4,"amountDue":4930,"contested":3,"amountPaid":4797,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":12082},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1433668","VIOLATION_NO":"5048406","VIOLATION_ISSUE_DT":"03/04/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/04/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-04"},{"SOURCE_ROW_NUMBER":"1433675","VIOLATION_NO":"9768573","VIOLATION_ISSUE_DT":"05/20/2025","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"1433665","VIOLATION_NO":"9768526","VIOLATION_ISSUE_DT":"01/28/2025","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/29/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"1433676","VIOLATION_NO":"9767410","VIOLATION_ISSUE_DT":"05/28/2024","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/05/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"1433667","VIOLATION_NO":"9579588","VIOLATION_ISSUE_DT":"02/29/2024","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-02-29"},{"SOURCE_ROW_NUMBER":"1433666","VIOLATION_NO":"9579587","VIOLATION_ISSUE_DT":"02/29/2024","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-02-29"},{"SOURCE_ROW_NUMBER":"1433664","VIOLATION_NO":"9536618","VIOLATION_ISSUE_DT":"01/19/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"1433663","VIOLATION_NO":"9536617","VIOLATION_ISSUE_DT":"01/19/2022","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"1433662","VIOLATION_NO":"9536616","VIOLATION_ISSUE_DT":"01/19/2022","SIG_SUB":"Y","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-01-19"},{"SOURCE_ROW_NUMBER":"1433697","VIOLATION_NO":"9269618","VIOLATION_ISSUE_DT":"11/09/2020","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-09"},{"SOURCE_ROW_NUMBER":"1433696","VIOLATION_NO":"9409422","VIOLATION_ISSUE_DT":"10/31/2018","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/31/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-10-31"},{"SOURCE_ROW_NUMBER":"1433661","VIOLATION_NO":"8867894","VIOLATION_ISSUE_DT":"01/04/2017","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-01-04"}]}],"safety":{"href":"/api/v1/mines/2302049/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302049/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":"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":3},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"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":3},{"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":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302049","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}