{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5","status":"Active","status_date":"2015-10-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"OH","county":"Montgomery","nearest_town":"Germantown","operator_id":"0132073","operator_name":"Ernst Aggregates","controller_id":"0197400","controller_name":"Collin  Ernst","district":"M2","office":"Hebron OH Field Office","employees":5,"latitude":39.613056,"longitude":-84.355833},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":323},"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":"2026-10-17T05:35:58.500035+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":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"operator":{"type":"operator","id":"0132073","name":"Ernst Aggregates"},"controller":{"type":"controller","id":"0197400","name":"Collin  Ernst"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00239","name":"George E  Kling"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|M00239|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03698","name":"Weidle Sand & Gravel Inc"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"1950-01-01","validTo":"1997-07-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|L03698|1950-01-01|1997-07-22"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02966","name":"Ronal L  Weidle Sr"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|M02966|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02966","name":"Ronal L  Weidle Sr"},"object":{"type":"operator","id":"L03698","name":"Weidle Sand & Gravel Inc"},"validFrom":"1950-01-01","validTo":"1997-07-22","current":false,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|L03698|1950-01-01|M02966|1950-01-01|127552"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00295","name":"Moraine Materials Company"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"1997-07-23","validTo":"2010-10-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|L00295|1997-07-23|2010-10-18"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00239","name":"George E  Kling"},"object":{"type":"operator","id":"L00295","name":"Moraine Materials Company"},"validFrom":"1997-07-23","validTo":"2010-10-18","current":false,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|L00295|1997-07-23|M00239|1950-01-01|108057"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0114605","name":"Central Ready Mix L.L.C."},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2010-10-19","validTo":"2013-11-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0114605|2010-10-19|2013-11-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0097133","name":"Robert R  Cherry"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2010-10-19","validTo":"2011-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0097133|2010-10-19|2011-08-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0097133","name":"Robert R  Cherry"},"object":{"type":"operator","id":"0114605","name":"Central Ready Mix L.L.C."},"validFrom":"2010-10-19","validTo":"2011-08-28","current":false,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0114605|2010-10-19|0097133|2010-10-19|15937"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101229","name":"Justin  Blomberg"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2011-08-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0101229|2011-08-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101229","name":"Justin  Blomberg"},"object":{"type":"operator","id":"0114605","name":"Central Ready Mix L.L.C."},"validFrom":"2011-08-29","validTo":"2013-11-15","current":false,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0114605|2010-10-19|0101229|2011-08-29|17071"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0132073","name":"Ernst Aggregates"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2013-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0132073|2013-11-16|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08349","name":"John  Ernst"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2013-11-16","validTo":"2025-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|M08349|2013-11-16|2025-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08349","name":"John  Ernst"},"object":{"type":"operator","id":"0132073","name":"Ernst Aggregates"},"validFrom":"2013-11-16","validTo":"2025-12-31","current":false,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0132073|2013-11-16|M08349|2013-11-16|143216"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0197400","name":"Collin  Ernst"},"object":{"type":"mine","id":"3301695","name":"Eagle Materials LLC / Ernst Agg Plant 5"},"validFrom":"2026-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0197400|2026-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197400","name":"Collin  Ernst"},"object":{"type":"operator","id":"0132073","name":"Ernst Aggregates"},"validFrom":"2026-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3301695","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3301695|0132073|2013-11-16|0197400|2026-01-01|42104"}}],"coverage":{"historyRecords":6,"edgeCount":16,"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":"2012-01-18","lastDate":"2026-08-31","metrics":{"daysLost":2,"injuries":2,"fatalities":0,"recentRows":1,"restrictedDays":9,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"79823","DOCUMENT_NO":"220262540011","ACCIDENT_DT":"08/31/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"ELECTRICAL","ACCIDENT_TYPE":"Contact with electrical current","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Employee was welding a wear plate at the front of the screen when they experienced an electrical shock to their arm. A possible exposed wire was identified as a potential contributing factor and was secured with electrical tape. Shade was evaluated, observed, and released. No further impairment was reported at the time.","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"32593","DOCUMENT_NO":"220120240003","ACCIDENT_DT":"01/18/2012","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Caught finger between conveyor & support post.","sourceDate":"2012-01-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2015-10-05","lastDate":"2015-10-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":68,"firstDate":"2000-03-08","lastDate":"2026-07-22","metrics":{"ss":11,"delinquent":62,"recentRows":14,"paidPenalty":8048,"proposedPenalty":8048,"currentAssessment":8048},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3042652","VIOLATION_NO":"5078470","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"41.11(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":"2026-07-22"},{"SOURCE_ROW_NUMBER":"3042654","VIOLATION_NO":"5078472","ISSUE_DT":"07/21/2026","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":"2026-07-21"},{"SOURCE_ROW_NUMBER":"3042653","VIOLATION_NO":"5078471","ISSUE_DT":"07/21/2026","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":"2026-07-21"},{"SOURCE_ROW_NUMBER":"3013562","VIOLATION_NO":"5073166","ISSUE_DT":"10/29/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-29"},{"SOURCE_ROW_NUMBER":"2953577","VIOLATION_NO":"9808461","ISSUE_DT":"04/09/2025","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-09"},{"SOURCE_ROW_NUMBER":"2953576","VIOLATION_NO":"9808460","ISSUE_DT":"04/08/2025","CFR_STANDARD_CD":"56.9300(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":"2025-04-08"},{"SOURCE_ROW_NUMBER":"2919814","VIOLATION_NO":"9803974","ISSUE_DT":"10/09/2024","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"388.00","CURRENT_ASSESSMENT_AMT":"388.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"2736817","VIOLATION_NO":"9853146","ISSUE_DT":"12/27/2023","CFR_STANDARD_CD":"50.30-1(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":"2023-12-27"},{"SOURCE_ROW_NUMBER":"2736816","VIOLATION_NO":"9853145","ISSUE_DT":"12/27/2023","CFR_STANDARD_CD":"56.14100(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-27"},{"SOURCE_ROW_NUMBER":"2736815","VIOLATION_NO":"9853144","ISSUE_DT":"12/27/2023","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-27"},{"SOURCE_ROW_NUMBER":"2730347","VIOLATION_NO":"9718726","ISSUE_DT":"08/08/2023","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-08"},{"SOURCE_ROW_NUMBER":"2683954","VIOLATION_NO":"9662170","ISSUE_DT":"11/03/2022","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":"2022-11-03"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2010-11-24","lastDate":"2010-11-30","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":412,"originalPenalty":412},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"41978","VIOLATION_NO":"6402612","DOCKET_NO":"LAKE 2009-120M","DECISION_DT":"11/30/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"212.00","DECISION_PENALTY_AMT":"212.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2010-11-30"},{"SOURCE_ROW_NUMBER":"37489","VIOLATION_NO":"6402613","DOCKET_NO":"LAKE 2008-657M","DECISION_DT":"11/30/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2010-11-30"},{"SOURCE_ROW_NUMBER":"40191","VIOLATION_NO":"6402614","DOCKET_NO":"LAKE 2009-271M","DECISION_DT":"11/24/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Gary","JUDGE_LAST_NAME":"Melick","sourceDate":"2010-11-24"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2002-03-19","lastDate":"2008-07-10","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":3,"firstDate":"2008-06-25","lastDate":"2008-06-25","metrics":{"decisions":3,"ssChanged":0,"recentRows":0,"decisionPenalty":412,"proposedPenalty":412},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"406200","CITATION_NO":"6402613","CITATION_ISSUE_DT":"06/25/2008","DOCKET_NO":"LAKE 2008-657M","DECISION_DT":"11/30/2010","CFR_STANDARD_CODE":"46.12(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-06-25"},{"SOURCE_ROW_NUMBER":"179884","CITATION_NO":"6402612","CITATION_ISSUE_DT":"06/25/2008","DOCKET_NO":"LAKE 2009-120M","DECISION_DT":"11/30/2010","CFR_STANDARD_CODE":"46.5(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"212.00","DECISION_PENALTY_AMT":"212.00","sourceDate":"2008-06-25"},{"SOURCE_ROW_NUMBER":"67776","CITATION_NO":"6402614","CITATION_ISSUE_DT":"06/25/2008","DOCKET_NO":"LAKE 2009-271M","DECISION_DT":"11/24/2010","CFR_STANDARD_CODE":"46.12(a)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-06-25"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":9,"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":2,"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":6,"firstDate":"1950-01-01","lastDate":"2013-11-16","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":60,"firstDate":"2000-03-08","lastDate":"2026-07-21","metrics":{"inspectors":61,"recentRows":13,"onSiteHours":526,"inspectionHours":872,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"914718","EVENT_NO":"F045CFE","INSPECTION_BEGIN_DT":"07/21/2026","INSPECTION_END_DT":"07/23/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.25","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2026-07-21"},{"SOURCE_ROW_NUMBER":"936063","EVENT_NO":"F029748","INSPECTION_BEGIN_DT":"10/29/2025","INSPECTION_END_DT":"10/30/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"12.25","sourceDate":"2025-10-29"},{"SOURCE_ROW_NUMBER":"103000","EVENT_NO":"F01DBB5","INSPECTION_BEGIN_DT":"09/24/2025","INSPECTION_END_DT":"09/25/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-09-24"},{"SOURCE_ROW_NUMBER":"84262","EVENT_NO":"F0119E7","INSPECTION_BEGIN_DT":"04/08/2025","INSPECTION_END_DT":"04/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2025-04-08"},{"SOURCE_ROW_NUMBER":"328478","EVENT_NO":"F006780","INSPECTION_BEGIN_DT":"10/09/2024","INSPECTION_END_DT":"10/10/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"498166","EVENT_NO":"F002FA9","INSPECTION_BEGIN_DT":"05/07/2024","INSPECTION_END_DT":"05/08/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.75","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2024-05-07"},{"SOURCE_ROW_NUMBER":"935782","EVENT_NO":"6928918","INSPECTION_BEGIN_DT":"12/26/2023","INSPECTION_END_DT":"12/28/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2023-12-26"},{"SOURCE_ROW_NUMBER":"151595","EVENT_NO":"6925439","INSPECTION_BEGIN_DT":"08/08/2023","INSPECTION_END_DT":"08/09/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2023-08-08"},{"SOURCE_ROW_NUMBER":"1054031","EVENT_NO":"6925422","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"152659","EVENT_NO":"6898863","INSPECTION_BEGIN_DT":"11/02/2022","INSPECTION_END_DT":"11/03/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2022-11-02"},{"SOURCE_ROW_NUMBER":"797020","EVENT_NO":"6898441","INSPECTION_BEGIN_DT":"06/07/2022","INSPECTION_END_DT":"06/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2022-06-07"},{"SOURCE_ROW_NUMBER":"485912","EVENT_NO":"6897450","INSPECTION_BEGIN_DT":"03/10/2022","INSPECTION_END_DT":"03/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2022-03-10"}]},{"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":{"2002-Q4":{"hours":3902,"employees":7,"production":0},"2002-Q3":{"hours":3637,"employees":7,"production":0},"2002-Q2":{"hours":3926,"employees":7,"production":0},"2002-Q1":{"hours":2641,"employees":6,"production":0},"2001-Q4":{"hours":5128,"employees":7,"production":0},"2001-Q3":{"hours":4451,"employees":9,"production":0},"2001-Q2":{"hours":4176,"employees":8,"production":0},"2001-Q1":{"hours":3666,"employees":8,"production":0},"2000-Q4":{"hours":4357,"employees":8,"production":0},"2000-Q3":{"hours":4516,"employees":9,"production":0},"2000-Q2":{"hours":3989,"employees":8,"production":0},"2000-Q1":{"hours":3818,"employees":7,"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":16008,"employees":8,"production":0},"2018":{"hours":13788,"employees":8,"production":0},"2019":{"hours":16267,"employees":8,"production":0},"2020":{"hours":16565,"employees":8,"production":0},"2021":{"hours":16637,"employees":9,"production":0},"2022":{"hours":16237,"employees":8,"production":0},"2023":{"hours":13214,"employees":7,"production":0},"2024":{"hours":15152,"employees":6,"production":0},"2025":{"hours":15554,"employees":7,"production":0},"2026":{"hours":6598,"employees":7,"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":32,"firstDate":"2001-07-24","lastDate":"2026-07-22","metrics":{"recentRows":3,"actionTaken":32,"maxExposureRatio":0.34,"overExposureLimit":0,"exposureRatioTotal":1.59},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"312997","EVENT_NO":"F045CFE","SAMPLE_NO":"000000202602962100","SAMPLE_DATE":"07/22/2026","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":"2026-07-22"},{"SOURCE_ROW_NUMBER":"312912","EVENT_NO":"F045CFE","SAMPLE_NO":"000000202602962000","SAMPLE_DATE":"07/22/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"281775","EVENT_NO":"F002FA9","SAMPLE_NO":"000000202401971300","SAMPLE_DATE":"05/08/2024","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":"2024-05-08"},{"SOURCE_ROW_NUMBER":"242742","EVENT_NO":"6820270","SAMPLE_NO":"000000202004375800","SAMPLE_DATE":"10/29/2020","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-10-29"},{"SOURCE_ROW_NUMBER":"242741","EVENT_NO":"6820270","SAMPLE_NO":"000000202004375700","SAMPLE_DATE":"10/29/2020","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-10-29"},{"SOURCE_ROW_NUMBER":"242740","EVENT_NO":"6820270","SAMPLE_NO":"000000202004375600","SAMPLE_DATE":"10/29/2020","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":"2020-10-29"},{"SOURCE_ROW_NUMBER":"236723","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414516","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Zinc oxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"236722","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414515","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Vanadium fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0050.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"236721","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414513","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Nickel fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0003.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"236720","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414512","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Molybdenum fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"236719","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414511","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Manganese fumes","CONCENTRATION":"0000.58","EXPOSURE_LIMIT":"0005.00","C_OVER_E":"00.12","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"236718","EVENT_NO":"6893426","SAMPLE_NO":"000000202000414510","SAMPLE_DATE":"01/29/2020","CONTAMINANT_DESC":"Magnesium oxide fumes","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.01","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-01-29"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":68,"firstDate":"2000-03-08","lastDate":"2026-07-22","metrics":{"ss":11,"amountDue":8048,"contested":3,"amountPaid":8048,"recentRows":14,"section104d":0,"unterminated":0,"proposedPenalty":8048},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1745640","VIOLATION_NO":"5078470","VIOLATION_ISSUE_DT":"07/22/2026","SIG_SUB":"N","PART_SECTION":"41.11(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/22/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"1745642","VIOLATION_NO":"5078472","VIOLATION_ISSUE_DT":"07/21/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-21"},{"SOURCE_ROW_NUMBER":"1745641","VIOLATION_NO":"5078471","VIOLATION_ISSUE_DT":"07/21/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/21/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-21"},{"SOURCE_ROW_NUMBER":"1745665","VIOLATION_NO":"5073166","VIOLATION_ISSUE_DT":"10/29/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/30/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-29"},{"SOURCE_ROW_NUMBER":"1745626","VIOLATION_NO":"9808461","VIOLATION_ISSUE_DT":"04/09/2025","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/09/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-09"},{"SOURCE_ROW_NUMBER":"1745625","VIOLATION_NO":"9808460","VIOLATION_ISSUE_DT":"04/08/2025","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/08/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-08"},{"SOURCE_ROW_NUMBER":"1745661","VIOLATION_NO":"9803974","VIOLATION_ISSUE_DT":"10/09/2024","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/09/2024","PROPOSED_PENALTY":"388","AMOUNT_DUE":"388","AMOUNT_PAID":"388","CONTESTED_IND":"N","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"1745672","VIOLATION_NO":"9853146","VIOLATION_ISSUE_DT":"12/27/2023","SIG_SUB":"N","PART_SECTION":"50.30-1(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/27/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-27"},{"SOURCE_ROW_NUMBER":"1745671","VIOLATION_NO":"9853145","VIOLATION_ISSUE_DT":"12/27/2023","SIG_SUB":"N","PART_SECTION":"56.14100(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/28/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-27"},{"SOURCE_ROW_NUMBER":"1745670","VIOLATION_NO":"9853144","VIOLATION_ISSUE_DT":"12/27/2023","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":"12/28/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-27"},{"SOURCE_ROW_NUMBER":"1745649","VIOLATION_NO":"9718726","VIOLATION_ISSUE_DT":"08/08/2023","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/09/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-08"},{"SOURCE_ROW_NUMBER":"1745666","VIOLATION_NO":"9662170","VIOLATION_ISSUE_DT":"11/03/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-03"}]}],"safety":{"href":"/api/v1/mines/3301695/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3301695/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":"Notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.11","part":"41","subchapter":"G","subpart":"B","id":"41.11","citation":"30 CFR 41.11","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","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":3},{"chapter":"I","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","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":"General instructions for completing MSHA Form 7000-2.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30-1","part":"50","subchapter":"I","subpart":"D","id":"50.30-1","citation":"30 CFR 50.30-1","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":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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3301695","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}