{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4702790","name":"PLANT #4","status":"Intermittent","status_date":"2025-08-06","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WI","county":"Dodge","nearest_town":"Brownsville","operator_id":"0179456","operator_name":"MICHELS ROAD & STONE, INC","controller_id":"0165247","controller_name":"M10 Inc","district":"M4","office":"Peru IL Field Office","employees":3,"latitude":43.616389,"longitude":-88.495},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":640},"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":"4702790","name":"PLANT #4"},"operator":{"type":"operator","id":"0179456","name":"MICHELS ROAD & STONE, INC"},"controller":{"type":"controller","id":"0165247","name":"M10 Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"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":"4702790|M00651|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08792","name":"Michels Pipeline Construction Inc"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"validFrom":"1985-05-01","validTo":"2005-06-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|L08792|1985-05-01|2005-06-12"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"operator","id":"L08792","name":"Michels Pipeline Construction Inc"},"validFrom":"1985-05-01","validTo":"2005-06-12","current":false,"derived":true,"evidenceMineId":"4702790","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|L08792|1985-05-01|M00651|1950-01-01|113766"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"validFrom":"1996-06-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|M00651|1996-06-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18238","name":"MICHELS CORPORATION"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"validFrom":"2005-06-13","validTo":"2021-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|L18238|2005-06-13|2021-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00651","name":"Michels Corporation"},"object":{"type":"operator","id":"L18238","name":"MICHELS CORPORATION"},"validFrom":"2005-06-13","validTo":"2021-10-31","current":false,"derived":true,"evidenceMineId":"4702790","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|L18238|2005-06-13|M00651|1996-06-26|113790"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0179456","name":"MICHELS ROAD & STONE, INC"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|0179456|2021-11-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0165247","name":"M10 Inc"},"object":{"type":"mine","id":"4702790","name":"PLANT #4"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|0165247|2021-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0165247","name":"M10 Inc"},"object":{"type":"operator","id":"0179456","name":"MICHELS ROAD & STONE, INC"},"validFrom":"2021-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4702790","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4702790|0179456|2021-11-01|0165247|2021-11-01|34594"}}],"coverage":{"historyRecords":3,"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":5,"firstDate":"2001-03-20","lastDate":"2014-10-24","metrics":{"daysLost":48,"injuries":5,"fatalities":1,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"275020","DOCUMENT_NO":"220143070020","ACCIDENT_DT":"10/24/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"laceration to leg from bracket on ladder","sourceDate":"2014-10-24"},{"SOURCE_ROW_NUMBER":"206266","DOCUMENT_NO":"220091040001","ACCIDENT_DT":"04/10/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Piece of material hit right ring finger, causing a fracture to finger.","sourceDate":"2009-04-10"},{"SOURCE_ROW_NUMBER":"81547","DOCUMENT_NO":"220012570007","ACCIDENT_DT":"09/07/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","DAYS_LOST":"43","NARRATIVE":"WHILE CLOSING HOOD ON THE IMPACTOR, EE S THUMB WAS IN A PINCH POINT WHEN THE HOOD CLOSED.","sourceDate":"2001-09-07"},{"SOURCE_ROW_NUMBER":"85823","DOCUMENT_NO":"220011570011","ACCIDENT_DT":"05/16/2001","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"SUNBURN FROM WORKING OUTSIDE.","sourceDate":"2001-05-16"},{"SOURCE_ROW_NUMBER":"197558","DOCUMENT_NO":"220010920007","ACCIDENT_DT":"03/20/2001","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"IGNITION OR EXPLOSION OF GAS OR DUST","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","NARRATIVE":"GAS BUILDUP IN SCALE PIT- EXPLOSION- THAWING OUT SCALE.","sourceDate":"2001-03-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-08-06","lastDate":"2025-08-06","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":35,"firstDate":"2000-10-04","lastDate":"2024-12-04","metrics":{"ss":8,"delinquent":29,"recentRows":6,"paidPenalty":11026,"proposedPenalty":11381,"currentAssessment":11026},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2769876","VIOLATION_NO":"9695677","ISSUE_DT":"12/04/2024","CFR_STANDARD_CD":"56.14200","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2769875","VIOLATION_NO":"9695676","ISSUE_DT":"12/04/2024","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"2704568","VIOLATION_NO":"9694117","ISSUE_DT":"01/26/2024","CFR_STANDARD_CD":"56.14130(h)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"0.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"2704567","VIOLATION_NO":"9694116","ISSUE_DT":"01/26/2024","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"2703949","VIOLATION_NO":"9691643","ISSUE_DT":"07/17/2023","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-17"},{"SOURCE_ROW_NUMBER":"2703948","VIOLATION_NO":"9691642","ISSUE_DT":"07/17/2023","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-17"},{"SOURCE_ROW_NUMBER":"2590841","VIOLATION_NO":"9444322","ISSUE_DT":"10/23/2019","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"2386084","VIOLATION_NO":"8945445","ISSUE_DT":"03/21/2017","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-21"},{"SOURCE_ROW_NUMBER":"2382162","VIOLATION_NO":"8849185","ISSUE_DT":"03/22/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"308.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-03-22"},{"SOURCE_ROW_NUMBER":"2382161","VIOLATION_NO":"8849184","ISSUE_DT":"03/22/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-03-22"},{"SOURCE_ROW_NUMBER":"2380133","VIOLATION_NO":"8849365","ISSUE_DT":"07/28/2015","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-07-28"},{"SOURCE_ROW_NUMBER":"2174352","VIOLATION_NO":"8735888","ISSUE_DT":"06/04/2013","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-06-04"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2014-01-31","lastDate":"2025-07-23","metrics":{"appeals":0,"decisions":6,"recentRows":2,"decisionPenalty":451,"originalPenalty":906},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"455059","VIOLATION_NO":"9695677","DOCKET_NO":"LAKE 2025-0168","DECISION_DT":"07/23/2025","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"151.00","DECISION_PENALTY_AMT":"151.00","JUDGE_FIRST_NAME":"Michael","JUDGE_LAST_NAME":"Young","sourceDate":"2025-07-23"},{"SOURCE_ROW_NUMBER":"159431","VIOLATION_NO":"9694117","DOCKET_NO":"LAKE 2024-0138","DECISION_DT":"10/21/2024","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2024-10-21"},{"SOURCE_ROW_NUMBER":"384018","VIOLATION_NO":"8849185","DOCKET_NO":"LAKE 2016-0295","DECISION_DT":"11/18/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"308.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2016-11-18"},{"SOURCE_ROW_NUMBER":"378086","VIOLATION_NO":"8849365","DOCKET_NO":"LAKE 2016-0069","DECISION_DT":"05/13/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2016-05-13"},{"SOURCE_ROW_NUMBER":"118474","VIOLATION_NO":"8849366","DOCKET_NO":"LAKE 2016-0069","DECISION_DT":"05/13/2016","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2016-05-13"},{"SOURCE_ROW_NUMBER":"100059","VIOLATION_NO":"8735888","DOCKET_NO":"LAKE 2013-623M","DECISION_DT":"01/31/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Michael","JUDGE_LAST_NAME":"Zielinski","sourceDate":"2014-01-31"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2005-09-20","lastDate":"2008-08-26","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2013-06-04","lastDate":"2024-12-04","metrics":{"decisions":6,"ssChanged":4,"recentRows":2,"decisionPenalty":451,"proposedPenalty":906},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"334036","CITATION_NO":"9695677","CITATION_ISSUE_DT":"12/04/2024","DOCKET_NO":"LAKE 2025-0168","DECISION_DT":"07/23/2025","CFR_STANDARD_CODE":"56.14200","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","DECISION_PENALTY_AMT":"151.00","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"278949","CITATION_NO":"9694117","CITATION_ISSUE_DT":"01/26/2024","DOCKET_NO":"LAKE 2024-0138","DECISION_DT":"10/21/2024","CFR_STANDARD_CODE":"56.14130(h)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":".00","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"207948","CITATION_NO":"8849185","CITATION_ISSUE_DT":"03/22/2016","DOCKET_NO":"LAKE 2016-0295","DECISION_DT":"11/18/2016","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"308.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2016-03-22"},{"SOURCE_ROW_NUMBER":"206382","CITATION_NO":"8849365","CITATION_ISSUE_DT":"07/28/2015","DOCKET_NO":"LAKE 2016-0069","DECISION_DT":"05/13/2016","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2015-07-28"},{"SOURCE_ROW_NUMBER":"38732","CITATION_NO":"8849366","CITATION_ISSUE_DT":"07/28/2015","DOCKET_NO":"LAKE 2016-0069","DECISION_DT":"05/13/2016","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2015-07-28"},{"SOURCE_ROW_NUMBER":"315894","CITATION_NO":"8735888","CITATION_ISSUE_DT":"06/04/2013","DOCKET_NO":"LAKE 2013-623M","DECISION_DT":"01/31/2014","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2013-06-04"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":212,"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":44,"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":3,"firstDate":"1985-05-01","lastDate":"2021-11-01","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":46,"firstDate":"2000-10-04","lastDate":"2026-09-23","metrics":{"inspectors":49,"recentRows":14,"onSiteHours":310.5,"inspectionHours":654.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"300968","EVENT_NO":"F04D590","INSPECTION_BEGIN_DT":"09/23/2026","INSPECTION_END_DT":"09/23/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"376177","EVENT_NO":"F0413EB","INSPECTION_BEGIN_DT":"06/03/2026","INSPECTION_END_DT":"06/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"1049376","EVENT_NO":"F025006","INSPECTION_BEGIN_DT":"08/05/2025","INSPECTION_END_DT":"08/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2025-08-05"},{"SOURCE_ROW_NUMBER":"232559","EVENT_NO":"6954185","INSPECTION_BEGIN_DT":"12/03/2024","INSPECTION_END_DT":"12/06/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-12-03"},{"SOURCE_ROW_NUMBER":"1161597","EVENT_NO":"F011E4A","INSPECTION_BEGIN_DT":"09/17/2024","INSPECTION_END_DT":"09/17/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-09-17"},{"SOURCE_ROW_NUMBER":"547906","EVENT_NO":"F011E3B","INSPECTION_BEGIN_DT":"08/20/2024","INSPECTION_END_DT":"08/21/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2024-08-20"},{"SOURCE_ROW_NUMBER":"372509","EVENT_NO":"6909870","INSPECTION_BEGIN_DT":"01/31/2024","INSPECTION_END_DT":"01/31/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"1024412","EVENT_NO":"6909869","INSPECTION_BEGIN_DT":"01/25/2024","INSPECTION_END_DT":"01/26/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2024-01-25"},{"SOURCE_ROW_NUMBER":"718871","EVENT_NO":"6909517","INSPECTION_BEGIN_DT":"07/17/2023","INSPECTION_END_DT":"07/18/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2023-07-17"},{"SOURCE_ROW_NUMBER":"1045688","EVENT_NO":"6905300","INSPECTION_BEGIN_DT":"02/28/2023","INSPECTION_END_DT":"02/28/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2023-02-28"},{"SOURCE_ROW_NUMBER":"579626","EVENT_NO":"6905653","INSPECTION_BEGIN_DT":"09/21/2022","INSPECTION_END_DT":"09/21/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-09-21"},{"SOURCE_ROW_NUMBER":"1013788","EVENT_NO":"6909121","INSPECTION_BEGIN_DT":"09/20/2022","INSPECTION_END_DT":"09/20/2022","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2022-09-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":194,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1334,"employees":3,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":0,"employees":0,"production":0},"2025-Q1":{"hours":399,"employees":3,"production":0},"2024-Q4":{"hours":952,"employees":3,"production":0},"2024-Q3":{"hours":0,"employees":0,"production":0},"2024-Q2":{"hours":480,"employees":4,"production":0},"2024-Q1":{"hours":3066,"employees":5,"production":0},"2023-Q4":{"hours":651,"employees":3,"production":0},"2023-Q3":{"hours":452,"employees":3,"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":33,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":8226,"employees":4,"production":0},"2018":{"hours":7466,"employees":4,"production":0},"2019":{"hours":9214,"employees":5,"production":0},"2020":{"hours":10597,"employees":5,"production":0},"2021":{"hours":4222,"employees":4,"production":0},"2022":{"hours":2067,"employees":4,"production":0},"2023":{"hours":4327,"employees":3,"production":0},"2024":{"hours":4498,"employees":4,"production":0},"2025":{"hours":399,"employees":3,"production":0},"2026":{"hours":1334,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":13,"firstDate":"2000-10-05","lastDate":"2026-09-23","metrics":{"recentRows":5,"actionTaken":13,"maxExposureRatio":0.44,"overExposureLimit":0,"exposureRatioTotal":0.59},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"315514","EVENT_NO":"F04D590","SAMPLE_NO":"000000202603969600","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"315233","EVENT_NO":"F04D590","SAMPLE_NO":"000000202603969400","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"315203","EVENT_NO":"F04D590","SAMPLE_NO":"000000202603969500","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"247149","EVENT_NO":"6840727","SAMPLE_NO":"000000202101029500","SAMPLE_DATE":"03/09/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-03-09"},{"SOURCE_ROW_NUMBER":"247148","EVENT_NO":"6840727","SAMPLE_NO":"000000202101029400","SAMPLE_DATE":"03/09/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-03-09"},{"SOURCE_ROW_NUMBER":"238158","EVENT_NO":"6834806","SAMPLE_NO":"000000201906162200","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"238157","EVENT_NO":"6834806","SAMPLE_NO":"000000201906162100","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.62","C_OVER_E":"00.44","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"78548","EVENT_NO":"6511640","SAMPLE_NO":"000000200903803600","SAMPLE_DATE":"04/01/2009","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.03","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-04-01"},{"SOURCE_ROW_NUMBER":"78547","EVENT_NO":"6511640","SAMPLE_NO":"000000200903803500","SAMPLE_DATE":"04/01/2009","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":"2009-04-01"},{"SOURCE_ROW_NUMBER":"78546","EVENT_NO":"6511640","SAMPLE_NO":"000000200903803400","SAMPLE_DATE":"04/01/2009","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":"2009-04-01"},{"SOURCE_ROW_NUMBER":"200908","EVENT_NO":"0591008","SAMPLE_NO":"800000200000182700","SAMPLE_DATE":"10/05/2000","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.43","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-10-05"},{"SOURCE_ROW_NUMBER":"200907","EVENT_NO":"0591008","SAMPLE_NO":"800000200000182600","SAMPLE_DATE":"10/05/2000","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.50","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.05","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-10-05"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":36,"firstDate":"2000-10-04","lastDate":"2024-12-04","metrics":{"ss":8,"amountDue":11026,"contested":0,"amountPaid":11026,"recentRows":6,"section104d":0,"unterminated":0,"proposedPenalty":11381},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3011815","VIOLATION_NO":"9695677","VIOLATION_ISSUE_DT":"12/04/2024","SIG_SUB":"N","PART_SECTION":"56.14200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/04/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"3011814","VIOLATION_NO":"9695676","VIOLATION_ISSUE_DT":"12/04/2024","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/04/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-12-04"},{"SOURCE_ROW_NUMBER":"3011781","VIOLATION_NO":"9694117","VIOLATION_ISSUE_DT":"01/26/2024","SIG_SUB":"Y","PART_SECTION":"56.14130(h)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"NoNegligence","TERMINATION_DT":"01/31/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"0","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"3011780","VIOLATION_NO":"9694116","VIOLATION_ISSUE_DT":"01/26/2024","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/26/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"3011797","VIOLATION_NO":"9691643","VIOLATION_ISSUE_DT":"07/17/2023","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-17"},{"SOURCE_ROW_NUMBER":"3011796","VIOLATION_NO":"9691642","VIOLATION_ISSUE_DT":"07/17/2023","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/17/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-17"},{"SOURCE_ROW_NUMBER":"3011813","VIOLATION_NO":"9444322","VIOLATION_ISSUE_DT":"10/23/2019","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":"10/23/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"3011787","VIOLATION_NO":"8945445","VIOLATION_ISSUE_DT":"03/21/2017","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/21/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-21"},{"SOURCE_ROW_NUMBER":"3011789","VIOLATION_NO":"8849185","VIOLATION_ISSUE_DT":"03/22/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/22/2016","PROPOSED_PENALTY":"308","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-03-22"},{"SOURCE_ROW_NUMBER":"3011788","VIOLATION_NO":"8849184","VIOLATION_ISSUE_DT":"03/22/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/22/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-03-22"},{"SOURCE_ROW_NUMBER":"3011798","VIOLATION_NO":"8849365","VIOLATION_ISSUE_DT":"07/28/2015","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/28/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-07-28"},{"SOURCE_ROW_NUMBER":"3011793","VIOLATION_NO":"8735888","VIOLATION_ISSUE_DT":"06/04/2013","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/04/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-06-04"}]}],"safety":{"href":"/api/v1/mines/4702790/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4702790/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":"Warnings prior to starting or moving equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14200","part":"56","subchapter":"K","subpart":"M","id":"56.14200","citation":"30 CFR 56.14200","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":2},{"chapter":"I","heading":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":3},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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":"4702790","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}