{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3400061","name":"HUGO","status":"Active","status_date":"1972-10-11","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"OK","county":"Choctaw","nearest_town":"Hugo","operator_id":"L18213","operator_name":"Meridian Aggregates Company, a Limited Partnership","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"M5","office":"Little Rock AR Field Office","employees":7,"latitude":34.091944,"longitude":-95.539167},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":2013},"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":"3400061","name":"HUGO"},"operator":{"type":"operator","id":"L18213","name":"Meridian Aggregates Company, a Limited Partnership"},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01675","name":"Idabell Stone Company"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1950-01-01","validTo":"1979-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L01675|1950-01-01|1979-10-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01502","name":"W G  McKnight"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1950-01-01","validTo":"1979-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|M01502|1950-01-01|1979-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01502","name":"W G  McKnight"},"object":{"type":"operator","id":"L01675","name":"Idabell Stone Company"},"validFrom":"1950-01-01","validTo":"1979-10-31","current":false,"derived":true,"evidenceMineId":"3400061","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L01675|1950-01-01|M01502|1950-01-01|118914"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03564","name":"Boorhem-Fields Inc"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1979-11-01","validTo":"1993-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L03564|1979-11-01|1993-03-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02859","name":"William  Boorhem  et al"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1979-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|M02859|1979-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02859","name":"William  Boorhem  et al"},"object":{"type":"operator","id":"L03564","name":"Boorhem-Fields Inc"},"validFrom":"1979-11-01","validTo":"1993-03-14","current":false,"derived":true,"evidenceMineId":"3400061","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L03564|1979-11-01|M02859|1979-11-01|127184"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09944","name":"Meridian Aggregates Company LP"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1991-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|M09944|1991-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13605","name":"Meridian Aggregates Company"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"1993-03-15","validTo":"2001-04-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L13605|1993-03-15|2001-04-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09944","name":"Meridian Aggregates Company LP"},"object":{"type":"operator","id":"L13605","name":"Meridian Aggregates Company"},"validFrom":"1993-03-15","validTo":"2001-04-02","current":false,"derived":true,"evidenceMineId":"3400061","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L13605|1993-03-15|M09944|1991-03-01|147955"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18213","name":"Meridian Aggregates Company, a Limited Partnership"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"2001-04-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L18213|2001-04-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"3400061","name":"HUGO"},"validFrom":"2001-04-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|M00174|2001-04-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L18213","name":"Meridian Aggregates Company, a Limited Partnership"},"validFrom":"2001-04-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"3400061","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3400061|L18213|2001-04-03|M00174|2001-04-03|106391"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":3,"firstDate":"2002-04-17","lastDate":"2008-07-15","metrics":{"daysLost":0,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":2,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"152978","DOCUMENT_NO":"220082030027","ACCIDENT_DT":"07/15/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was using a razor knife to cut a plastic zip tie off to repair a broken guard. His left hand was in the line of fire and cut left index finger on top of knuckle. Requiring 3 stitches to close.","sourceDate":"2008-07-15"},{"SOURCE_ROW_NUMBER":"58303","DOCUMENT_NO":"220030620023","ACCIDENT_DT":"02/18/2003","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Truck driver","NO_INJURIES":"1","NARRATIVE":"EMPLOYEE WAS CLOSING RAILCAR DOOR WHEN HIS FOOT SLIPPED AND HIS RIGHT ANKLE TURNED OVER. HE RECEIVED A SPRAINED ANKLE","sourceDate":"2003-02-18"},{"SOURCE_ROW_NUMBER":"195855","DOCUMENT_NO":"220021140001","ACCIDENT_DT":"04/17/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey","NO_INJURIES":"1","NARRATIVE":"EE STATES: PULLING WET BAGS OFF OF TRUCK, BAG LANDED IN THE MUD AND THE MUD SPLASHED IN MY FACE AND EYES.","sourceDate":"2002-04-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1972-10-11","lastDate":"1972-10-11","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":119,"firstDate":"2000-02-08","lastDate":"2025-03-05","metrics":{"ss":23,"delinquent":111,"recentRows":6,"paidPenalty":16722,"proposedPenalty":22676,"currentAssessment":16822},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2967602","VIOLATION_NO":"5001254","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2967601","VIOLATION_NO":"5001253","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2967600","VIOLATION_NO":"5001252","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2967599","VIOLATION_NO":"5001251","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2741127","VIOLATION_NO":"9679228","ISSUE_DT":"02/13/2023","CFR_STANDARD_CD":"56.14132(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":"2023-02-13"},{"SOURCE_ROW_NUMBER":"2656986","VIOLATION_NO":"9517940","ISSUE_DT":"06/15/2021","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"146.00","CURRENT_ASSESSMENT_AMT":"146.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-06-15"},{"SOURCE_ROW_NUMBER":"2650816","VIOLATION_NO":"9453166","ISSUE_DT":"10/07/2019","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"154.00","CURRENT_ASSESSMENT_AMT":"154.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-07"},{"SOURCE_ROW_NUMBER":"2530276","VIOLATION_NO":"9357659","ISSUE_DT":"12/06/2017","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-12-06"},{"SOURCE_ROW_NUMBER":"2443752","VIOLATION_NO":"9353506","ISSUE_DT":"08/14/2017","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-14"},{"SOURCE_ROW_NUMBER":"2430335","VIOLATION_NO":"8971820","ISSUE_DT":"11/28/2016","CFR_STANDARD_CD":"47.41(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":"2016-11-28"},{"SOURCE_ROW_NUMBER":"2423746","VIOLATION_NO":"8962004","ISSUE_DT":"02/01/2016","CFR_STANDARD_CD":"46.5(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-02-01"},{"SOURCE_ROW_NUMBER":"2222055","VIOLATION_NO":"8680376","ISSUE_DT":"04/15/2013","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-04-15"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":11,"firstDate":"2001-11-19","lastDate":"2011-08-26","metrics":{"appeals":0,"decisions":11,"recentRows":0,"decisionPenalty":3470,"originalPenalty":9324},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"301303","VIOLATION_NO":"6579129","DOCKET_NO":"CENT 2011-743M","DECISION_DT":"08/26/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-08-26"},{"SOURCE_ROW_NUMBER":"476997","VIOLATION_NO":"6203249","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1428.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"476996","VIOLATION_NO":"6203247","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1428.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"476995","VIOLATION_NO":"6203241","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"760.00","DECISION_PENALTY_AMT":"760.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"476886","VIOLATION_NO":"6203242","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"55.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"476372","VIOLATION_NO":"6203250","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"760.00","DECISION_PENALTY_AMT":"760.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"476371","VIOLATION_NO":"6203244","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"55.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"475575","VIOLATION_NO":"6203246","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"1428.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"177160","VIOLATION_NO":"6203243","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1122.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"177026","VIOLATION_NO":"6203248","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"760.00","DECISION_PENALTY_AMT":"760.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"},{"SOURCE_ROW_NUMBER":"177025","VIOLATION_NO":"6203245","DOCKET_NO":"CENT20010274M","DECISION_DT":"11/19/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1428.00","DECISION_PENALTY_AMT":"815.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2001-11-19"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2011-02-24","lastDate":"2011-02-24","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":100,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"77774","CITATION_NO":"6579129","CITATION_ISSUE_DT":"02/24/2011","DOCKET_NO":"CENT 2011-743M","DECISION_DT":"08/26/2011","CFR_STANDARD_CODE":"56.3131","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-02-24"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":997,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":6,"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":251,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":6,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1950-01-01","lastDate":"2001-04-03","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":63,"firstDate":"2000-02-08","lastDate":"2026-06-02","metrics":{"inspectors":60,"recentRows":14,"onSiteHours":566.25,"inspectionHours":984.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"706230","EVENT_NO":"F042D02","INSPECTION_BEGIN_DT":"06/02/2026","INSPECTION_END_DT":"06/02/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2026-06-02"},{"SOURCE_ROW_NUMBER":"899748","EVENT_NO":"F025895","INSPECTION_BEGIN_DT":"03/23/2026","INSPECTION_END_DT":"03/26/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2026-03-23"},{"SOURCE_ROW_NUMBER":"241636","EVENT_NO":"F042CD6","INSPECTION_BEGIN_DT":"12/01/2025","INSPECTION_END_DT":"12/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32.25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2025-12-01"},{"SOURCE_ROW_NUMBER":"996004","EVENT_NO":"F028DF8","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":"4.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-09-24"},{"SOURCE_ROW_NUMBER":"270642","EVENT_NO":"F015206","INSPECTION_BEGIN_DT":"07/14/2025","INSPECTION_END_DT":"07/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"1014829","EVENT_NO":"F014AEA","INSPECTION_BEGIN_DT":"03/04/2025","INSPECTION_END_DT":"03/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2025-03-04"},{"SOURCE_ROW_NUMBER":"124110","EVENT_NO":"F00DC49","INSPECTION_BEGIN_DT":"05/13/2024","INSPECTION_END_DT":"05/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2024-05-13"},{"SOURCE_ROW_NUMBER":"688968","EVENT_NO":"6938708","INSPECTION_BEGIN_DT":"02/20/2024","INSPECTION_END_DT":"02/21/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2024-02-20"},{"SOURCE_ROW_NUMBER":"125964","EVENT_NO":"7101365","INSPECTION_BEGIN_DT":"08/30/2023","INSPECTION_END_DT":"09/05/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"139202","EVENT_NO":"6931587","INSPECTION_BEGIN_DT":"02/13/2023","INSPECTION_END_DT":"02/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2023-02-13"},{"SOURCE_ROW_NUMBER":"298705","EVENT_NO":"6890055","INSPECTION_BEGIN_DT":"06/06/2022","INSPECTION_END_DT":"06/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"18.25","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"60419","EVENT_NO":"6890015","INSPECTION_BEGIN_DT":"02/14/2022","INSPECTION_END_DT":"02/16/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2022-02-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":317,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":3489,"employees":6,"production":0},"2026-Q1":{"hours":3116,"employees":7,"production":0},"2025-Q4":{"hours":3279,"employees":7,"production":0},"2025-Q3":{"hours":3319,"employees":8,"production":0},"2025-Q2":{"hours":3541,"employees":7,"production":0},"2025-Q1":{"hours":3514,"employees":8,"production":0},"2024-Q4":{"hours":4767,"employees":9,"production":0},"2024-Q3":{"hours":4656,"employees":9,"production":0},"2024-Q2":{"hours":4984,"employees":9,"production":0},"2024-Q1":{"hours":4759,"employees":9,"production":0},"2023-Q4":{"hours":6030,"employees":9,"production":0},"2023-Q3":{"hours":6016,"employees":9,"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":81,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":19396,"employees":9,"production":0},"2018":{"hours":15302,"employees":8,"production":0},"2019":{"hours":21420,"employees":8,"production":0},"2020":{"hours":13953,"employees":8,"production":0},"2021":{"hours":16490,"employees":9,"production":0},"2022":{"hours":25234,"employees":10,"production":0},"2023":{"hours":24052,"employees":9,"production":0},"2024":{"hours":19166,"employees":9,"production":0},"2025":{"hours":13653,"employees":8,"production":0},"2026":{"hours":6605,"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":39,"firstDate":"2002-08-28","lastDate":"2026-03-25","metrics":{"recentRows":6,"actionTaken":39,"maxExposureRatio":0.13,"overExposureLimit":0,"exposureRatioTotal":0.95},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"305240","EVENT_NO":"F025895","SAMPLE_NO":"000000202601237200","SAMPLE_DATE":"03/25/2026","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-25"},{"SOURCE_ROW_NUMBER":"305239","EVENT_NO":"F025895","SAMPLE_NO":"000000202601237100","SAMPLE_DATE":"03/25/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-25"},{"SOURCE_ROW_NUMBER":"259722","EVENT_NO":"6890055","SAMPLE_NO":"000000202202341200","SAMPLE_DATE":"06/08/2022","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":"2022-06-08"},{"SOURCE_ROW_NUMBER":"259721","EVENT_NO":"6890055","SAMPLE_NO":"000000202202341100","SAMPLE_DATE":"06/08/2022","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":"2022-06-08"},{"SOURCE_ROW_NUMBER":"259720","EVENT_NO":"6890055","SAMPLE_NO":"000000202202341000","SAMPLE_DATE":"06/08/2022","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":"2022-06-08"},{"SOURCE_ROW_NUMBER":"259719","EVENT_NO":"6890055","SAMPLE_NO":"000000202202340900","SAMPLE_DATE":"06/08/2022","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":"2022-06-08"},{"SOURCE_ROW_NUMBER":"236968","EVENT_NO":"6809813","SAMPLE_NO":"000000201903668600","SAMPLE_DATE":"06/26/2019","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":"2019-06-26"},{"SOURCE_ROW_NUMBER":"236967","EVENT_NO":"6809813","SAMPLE_NO":"000000201903668500","SAMPLE_DATE":"06/26/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-06-26"},{"SOURCE_ROW_NUMBER":"236966","EVENT_NO":"6809813","SAMPLE_NO":"000000201903668400","SAMPLE_DATE":"06/26/2019","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":"2019-06-26"},{"SOURCE_ROW_NUMBER":"236965","EVENT_NO":"6809813","SAMPLE_NO":"000000201903668300","SAMPLE_DATE":"06/26/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-06-26"},{"SOURCE_ROW_NUMBER":"186143","EVENT_NO":"6734665","SAMPLE_NO":"000000201605513200","SAMPLE_DATE":"09/21/2016","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.76","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.08","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-09-21"},{"SOURCE_ROW_NUMBER":"186142","EVENT_NO":"6734665","SAMPLE_NO":"000000201605513100","SAMPLE_DATE":"09/21/2016","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":"2016-09-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":125,"firstDate":"2000-02-08","lastDate":"2025-03-05","metrics":{"ss":26,"amountDue":16822,"contested":10,"amountPaid":16722,"recentRows":6,"section104d":3,"unterminated":0,"proposedPenalty":22676},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1781240","VIOLATION_NO":"5001254","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1781239","VIOLATION_NO":"5001253","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1781238","VIOLATION_NO":"5001252","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1781237","VIOLATION_NO":"5001251","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1781219","VIOLATION_NO":"9679228","VIOLATION_ISSUE_DT":"02/13/2023","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-02-13"},{"SOURCE_ROW_NUMBER":"1781256","VIOLATION_NO":"9517940","VIOLATION_ISSUE_DT":"06/15/2021","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/15/2021","PROPOSED_PENALTY":"146","AMOUNT_DUE":"146","AMOUNT_PAID":"146","CONTESTED_IND":"N","sourceDate":"2021-06-15"},{"SOURCE_ROW_NUMBER":"1781283","VIOLATION_NO":"9453166","VIOLATION_ISSUE_DT":"10/07/2019","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2019","PROPOSED_PENALTY":"154","AMOUNT_DUE":"154","AMOUNT_PAID":"154","CONTESTED_IND":"N","sourceDate":"2019-10-07"},{"SOURCE_ROW_NUMBER":"1781301","VIOLATION_NO":"9357659","VIOLATION_ISSUE_DT":"12/06/2017","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/06/2017","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2017-12-06"},{"SOURCE_ROW_NUMBER":"1781272","VIOLATION_NO":"9353506","VIOLATION_ISSUE_DT":"08/14/2017","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":"08/14/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-08-14"},{"SOURCE_ROW_NUMBER":"1781300","VIOLATION_NO":"8971820","VIOLATION_ISSUE_DT":"11/28/2016","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2016","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2016-11-28"},{"SOURCE_ROW_NUMBER":"1781195","VIOLATION_NO":"8962004","VIOLATION_ISSUE_DT":"02/01/2016","SIG_SUB":"Y","PART_SECTION":"46.5(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/08/2016","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2016-02-01"},{"SOURCE_ROW_NUMBER":"1781245","VIOLATION_NO":"8680376","VIOLATION_ISSUE_DT":"04/15/2013","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/15/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2013-04-15"}]}],"safety":{"href":"/api/v1/mines/3400061/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3400061/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":4},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"New miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5","part":"46","subchapter":"H","subpart":"","id":"46.5","citation":"30 CFR 46.5","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":"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":"3400061","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}