{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103595","name":"Wash Plant","status":"Intermittent","status_date":"2007-07-13","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Cass","nearest_town":"Hackensack","operator_id":"0085505","operator_name":"Mike's Sand & Gravel","controller_id":"0072151","controller_name":"Michael L.  Eisbrenner","district":"M4","office":"Hibbing MN Field Office","employees":1,"latitude":46.927777,"longitude":-94.521388},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":232},"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":"2103595","name":"Wash Plant"},"operator":{"type":"operator","id":"0085505","name":"Mike's Sand & Gravel"},"controller":{"type":"controller","id":"0072151","name":"Michael L.  Eisbrenner"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0085505","name":"Mike's Sand & Gravel"},"object":{"type":"mine","id":"2103595","name":"Wash Plant"},"validFrom":"2007-07-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103595|0085505|2007-07-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0072151","name":"Michael L.  Eisbrenner"},"object":{"type":"mine","id":"2103595","name":"Wash Plant"},"validFrom":"2007-07-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103595|0072151|2007-07-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0072151","name":"Michael L.  Eisbrenner"},"object":{"type":"operator","id":"0085505","name":"Mike's Sand & Gravel"},"validFrom":"2007-07-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103595","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103595|0085505|2007-07-13|0072151|2007-07-13|11153"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-07-13","lastDate":"2007-07-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2013-08-14","lastDate":"2017-08-08","metrics":{"ss":1,"delinquent":6,"recentRows":0,"paidPenalty":901,"proposedPenalty":901,"currentAssessment":901},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2455114","VIOLATION_NO":"8950932","ISSUE_DT":"08/08/2017","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-08"},{"SOURCE_ROW_NUMBER":"2396446","VIOLATION_NO":"8889163","ISSUE_DT":"06/21/2016","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"2396445","VIOLATION_NO":"8889162","ISSUE_DT":"06/21/2016","CFR_STANDARD_CD":"56.14109","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"2396444","VIOLATION_NO":"8889161","ISSUE_DT":"06/21/2016","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"2275449","VIOLATION_NO":"8744018","ISSUE_DT":"11/18/2013","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-18"},{"SOURCE_ROW_NUMBER":"2218954","VIOLATION_NO":"8686597","ISSUE_DT":"08/14/2013","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-08-14"},{"SOURCE_ROW_NUMBER":"2218953","VIOLATION_NO":"8686596","ISSUE_DT":"08/14/2013","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-08-14"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2007-07-13","lastDate":"2007-07-13","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":22,"firstDate":"2007-09-25","lastDate":"2026-09-03","metrics":{"inspectors":22,"recentRows":5,"onSiteHours":50.75,"inspectionHours":134.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"49449","EVENT_NO":"F04D587","INSPECTION_BEGIN_DT":"09/03/2026","INSPECTION_END_DT":"09/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2026-09-03"},{"SOURCE_ROW_NUMBER":"320028","EVENT_NO":"F017891","INSPECTION_BEGIN_DT":"07/09/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"1024322","EVENT_NO":"6907397","INSPECTION_BEGIN_DT":"06/20/2024","INSPECTION_END_DT":"06/20/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2024-06-20"},{"SOURCE_ROW_NUMBER":"1131733","EVENT_NO":"6836798","INSPECTION_BEGIN_DT":"07/25/2023","INSPECTION_END_DT":"07/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2023-07-25"},{"SOURCE_ROW_NUMBER":"595459","EVENT_NO":"6907107","INSPECTION_BEGIN_DT":"07/05/2022","INSPECTION_END_DT":"07/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2022-07-05"},{"SOURCE_ROW_NUMBER":"121513","EVENT_NO":"6836517","INSPECTION_BEGIN_DT":"10/13/2020","INSPECTION_END_DT":"10/14/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2020-10-13"},{"SOURCE_ROW_NUMBER":"771781","EVENT_NO":"6836423","INSPECTION_BEGIN_DT":"07/28/2020","INSPECTION_END_DT":"07/28/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-07-28"},{"SOURCE_ROW_NUMBER":"868195","EVENT_NO":"6747735","INSPECTION_BEGIN_DT":"07/30/2019","INSPECTION_END_DT":"07/30/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2019-07-30"},{"SOURCE_ROW_NUMBER":"358842","EVENT_NO":"6747127","INSPECTION_BEGIN_DT":"06/05/2018","INSPECTION_END_DT":"06/05/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2018-06-05"},{"SOURCE_ROW_NUMBER":"765600","EVENT_NO":"6745707","INSPECTION_BEGIN_DT":"08/07/2017","INSPECTION_END_DT":"08/08/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2017-08-07"},{"SOURCE_ROW_NUMBER":"548789","EVENT_NO":"6710252","INSPECTION_BEGIN_DT":"07/05/2016","INSPECTION_END_DT":"07/05/2016","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2016-07-05"},{"SOURCE_ROW_NUMBER":"197081","EVENT_NO":"6710245","INSPECTION_BEGIN_DT":"06/21/2016","INSPECTION_END_DT":"06/21/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2016-06-21"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":152,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":10,"employees":1,"production":0},"2026-Q1":{"hours":10,"employees":1,"production":0},"2025-Q4":{"hours":190,"employees":2,"production":0},"2025-Q3":{"hours":410,"employees":2,"production":0},"2025-Q2":{"hours":34,"employees":2,"production":0},"2025-Q1":{"hours":10,"employees":1,"production":0},"2024-Q4":{"hours":100,"employees":2,"production":0},"2024-Q3":{"hours":362,"employees":2,"production":0},"2024-Q2":{"hours":82,"employees":2,"production":0},"2024-Q1":{"hours":10,"employees":1,"production":0},"2023-Q4":{"hours":78,"employees":2,"production":0},"2023-Q3":{"hours":244,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":40,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":462,"employees":2,"production":0},"2018":{"hours":438,"employees":2,"production":0},"2019":{"hours":356,"employees":2,"production":0},"2020":{"hours":346,"employees":2,"production":0},"2021":{"hours":436,"employees":2,"production":0},"2022":{"hours":436,"employees":2,"production":0},"2023":{"hours":410,"employees":2,"production":0},"2024":{"hours":554,"employees":2,"production":0},"2025":{"hours":644,"employees":2,"production":0},"2026":{"hours":20,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":1,"firstDate":"2008-06-26","lastDate":"2008-06-26","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0.33,"overExposureLimit":0,"exposureRatioTotal":0.33},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"84658","EVENT_NO":"1006411","SAMPLE_NO":"000000200805192400","SAMPLE_DATE":"06/26/2008","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.64","C_OVER_E":"00.33","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2008-06-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2013-08-14","lastDate":"2017-08-08","metrics":{"ss":1,"amountDue":901,"contested":0,"amountPaid":901,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":901},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1381489","VIOLATION_NO":"8950932","VIOLATION_ISSUE_DT":"08/08/2017","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/08/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-08-08"},{"SOURCE_ROW_NUMBER":"1381488","VIOLATION_NO":"8889163","VIOLATION_ISSUE_DT":"06/21/2016","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/05/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"1381487","VIOLATION_NO":"8889162","VIOLATION_ISSUE_DT":"06/21/2016","SIG_SUB":"N","PART_SECTION":"56.14109","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/05/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"1381486","VIOLATION_NO":"8889161","VIOLATION_ISSUE_DT":"06/21/2016","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/05/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-21"},{"SOURCE_ROW_NUMBER":"1381492","VIOLATION_NO":"8744018","VIOLATION_ISSUE_DT":"11/18/2013","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/18/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-11-18"},{"SOURCE_ROW_NUMBER":"1381491","VIOLATION_NO":"8686597","VIOLATION_ISSUE_DT":"08/14/2013","SIG_SUB":"Y","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/15/2013","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2013-08-14"},{"SOURCE_ROW_NUMBER":"1381490","VIOLATION_NO":"8686596","VIOLATION_ISSUE_DT":"08/14/2013","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/14/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-08-14"}]}],"safety":{"href":"/api/v1/mines/2103595/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103595/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":"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":"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":2},{"chapter":"I","heading":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","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":"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},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"2103595","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}