{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2003002","name":"Miller Pit.","status":"Abandoned","status_date":"2025-04-03","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MI","county":"Clinton","nearest_town":"Fowler, MI","operator_id":"0121671","operator_name":"Les Miller & Sons Aggregates, Inc.","controller_id":"0103395","controller_name":"James A.  Miller; Richard A.  Miller","district":"M4","office":"Lansing MI Field Office","employees":0,"latitude":42.957778,"longitude":-84.700278},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":158},"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":"2003002","name":"Miller Pit."},"operator":{"type":"operator","id":"0121671","name":"Les Miller & Sons Aggregates, Inc."},"controller":{"type":"controller","id":"0103395","name":"James A.  Miller; Richard A.  Miller"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15106","name":"Les Miller & Sons Sand & Gravel Inc"},"object":{"type":"mine","id":"2003002","name":"Miller Pit."},"validFrom":"1997-05-01","validTo":"2012-02-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|L15106|1997-05-01|2012-02-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11509","name":"James A  Miller et al"},"object":{"type":"mine","id":"2003002","name":"Miller Pit."},"validFrom":"1997-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|M11509|1997-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11509","name":"James A  Miller et al"},"object":{"type":"operator","id":"L15106","name":"Les Miller & Sons Sand & Gravel Inc"},"validFrom":"1997-05-01","validTo":"2012-02-16","current":false,"derived":true,"evidenceMineId":"2003002","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|L15106|1997-05-01|M11509|1997-05-01|151600"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11509","name":"Glen J  Miller et al"},"object":{"type":"operator","id":"L15106","name":"Les Miller & Sons Sand & Gravel Inc"},"validFrom":"1997-05-01","validTo":"2012-02-16","current":false,"derived":true,"evidenceMineId":"2003002","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|L15106|1997-05-01|M11509|1997-05-01|151601"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0121671","name":"Les Miller & Sons Aggregates, Inc."},"object":{"type":"mine","id":"2003002","name":"Miller Pit."},"validFrom":"2012-02-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|0121671|2012-02-17|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0103395","name":"James A.  Miller et al"},"object":{"type":"mine","id":"2003002","name":"Miller Pit."},"validFrom":"2012-02-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|0103395|2012-02-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0103395","name":"James A.  Miller et al"},"object":{"type":"operator","id":"0121671","name":"Les Miller & Sons Aggregates, Inc."},"validFrom":"2012-02-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003002","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|0121671|2012-02-17|0103395|2012-02-17|17825"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0103395","name":"Richard A.  Miller et al"},"object":{"type":"operator","id":"0121671","name":"Les Miller & Sons Aggregates, Inc."},"validFrom":"2012-02-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003002","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003002|0121671|2012-02-17|0103395|2012-02-17|17826"}}],"coverage":{"historyRecords":4,"edgeCount":8,"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":"2025-04-03","lastDate":"2025-04-03","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":5,"firstDate":"2002-05-21","lastDate":"2006-07-27","metrics":{"ss":0,"delinquent":5,"recentRows":0,"paidPenalty":295,"proposedPenalty":295,"currentAssessment":295},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"343681","VIOLATION_NO":"6178943","ISSUE_DT":"07/27/2006","CFR_STANDARD_CD":"56.14116(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-07-27"},{"SOURCE_ROW_NUMBER":"342489","VIOLATION_NO":"6177502","ISSUE_DT":"06/01/2005","CFR_STANDARD_CD":"56.14109","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-06-01"},{"SOURCE_ROW_NUMBER":"317074","VIOLATION_NO":"6150634","ISSUE_DT":"09/10/2003","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-09-10"},{"SOURCE_ROW_NUMBER":"317073","VIOLATION_NO":"6150624","ISSUE_DT":"08/28/2003","CFR_STANDARD_CD":"47.31(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-08-28"},{"SOURCE_ROW_NUMBER":"125397","VIOLATION_NO":"6149124","ISSUE_DT":"05/21/2002","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-05-21"}]},{"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":"1997-05-01","lastDate":"2012-02-17","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":16,"firstDate":"2000-05-25","lastDate":"2024-12-30","metrics":{"inspectors":17,"recentRows":2,"onSiteHours":90.25,"inspectionHours":150.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"9282","EVENT_NO":"F01557C","INSPECTION_BEGIN_DT":"12/30/2024","INSPECTION_END_DT":"12/30/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2024-12-30"},{"SOURCE_ROW_NUMBER":"879321","EVENT_NO":"6953238","INSPECTION_BEGIN_DT":"05/20/2024","INSPECTION_END_DT":"05/20/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"464955","EVENT_NO":"6571389","INSPECTION_BEGIN_DT":"05/24/2011","INSPECTION_END_DT":"05/24/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2011-05-24"},{"SOURCE_ROW_NUMBER":"774553","EVENT_NO":"6514984","INSPECTION_BEGIN_DT":"04/27/2010","INSPECTION_END_DT":"04/27/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2010-04-27"},{"SOURCE_ROW_NUMBER":"921600","EVENT_NO":"6514627","INSPECTION_BEGIN_DT":"07/14/2009","INSPECTION_END_DT":"07/14/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2009-07-14"},{"SOURCE_ROW_NUMBER":"431100","EVENT_NO":"0997515","INSPECTION_BEGIN_DT":"10/11/2007","INSPECTION_END_DT":"10/11/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2007-10-11"},{"SOURCE_ROW_NUMBER":"82593","EVENT_NO":"0996998","INSPECTION_BEGIN_DT":"11/20/2006","INSPECTION_END_DT":"11/20/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2006-11-20"},{"SOURCE_ROW_NUMBER":"819569","EVENT_NO":"0986510","INSPECTION_BEGIN_DT":"07/26/2006","INSPECTION_END_DT":"07/27/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2006-07-26"},{"SOURCE_ROW_NUMBER":"822667","EVENT_NO":"0985618","INSPECTION_BEGIN_DT":"06/09/2005","INSPECTION_END_DT":"06/09/2005","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2005-06-09"},{"SOURCE_ROW_NUMBER":"638951","EVENT_NO":"0985614","INSPECTION_BEGIN_DT":"06/01/2005","INSPECTION_END_DT":"06/01/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2005-06-01"},{"SOURCE_ROW_NUMBER":"750549","EVENT_NO":"0985277","INSPECTION_BEGIN_DT":"06/15/2004","INSPECTION_END_DT":"06/15/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2004-06-15"},{"SOURCE_ROW_NUMBER":"961050","EVENT_NO":"0965741","INSPECTION_BEGIN_DT":"08/28/2003","INSPECTION_END_DT":"09/10/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2003-08-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":101,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2024-Q3":{"hours":1618,"employees":3,"production":0},"2024-Q2":{"hours":1341,"employees":3,"production":0},"2024-Q1":{"hours":551,"employees":2,"production":0},"2023-Q4":{"hours":865,"employees":2,"production":0},"2023-Q3":{"hours":1370,"employees":3,"production":0},"2023-Q2":{"hours":1511,"employees":3,"production":0},"2011-Q1":{"hours":0,"employees":0,"production":0},"2010-Q4":{"hours":0,"employees":0,"production":0},"2010-Q3":{"hours":1,"employees":1,"production":0},"2010-Q2":{"hours":0,"employees":0,"production":0},"2010-Q1":{"hours":0,"employees":0,"production":0},"2009-Q4":{"hours":320,"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":25,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003":{"hours":6976,"employees":4,"production":0},"2004":{"hours":8509,"employees":4,"production":0},"2005":{"hours":7165,"employees":4,"production":0},"2006":{"hours":5253,"employees":4,"production":0},"2007":{"hours":3016,"employees":2,"production":0},"2008":{"hours":4794,"employees":3,"production":0},"2009":{"hours":1491,"employees":2,"production":0},"2010":{"hours":1,"employees":1,"production":0},"2023":{"hours":3746,"employees":3,"production":0},"2024":{"hours":3510,"employees":3,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":5,"firstDate":"2002-05-21","lastDate":"2006-07-27","metrics":{"ss":0,"amountDue":295,"contested":0,"amountPaid":295,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":295},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1316956","VIOLATION_NO":"6178943","VIOLATION_ISSUE_DT":"07/27/2006","SIG_SUB":"N","PART_SECTION":"56.14116(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/27/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-07-27"},{"SOURCE_ROW_NUMBER":"1316955","VIOLATION_NO":"6177502","VIOLATION_ISSUE_DT":"06/01/2005","SIG_SUB":"N","PART_SECTION":"56.14109","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/09/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-06-01"},{"SOURCE_ROW_NUMBER":"1316958","VIOLATION_NO":"6150634","VIOLATION_ISSUE_DT":"09/10/2003","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2003-09-10"},{"SOURCE_ROW_NUMBER":"1316957","VIOLATION_NO":"6150624","VIOLATION_ISSUE_DT":"08/28/2003","SIG_SUB":"N","PART_SECTION":"47.31(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/10/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2003-08-28"},{"SOURCE_ROW_NUMBER":"1316954","VIOLATION_NO":"6149124","VIOLATION_ISSUE_DT":"05/21/2002","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-05-21"}]}],"safety":{"href":"/api/v1/mines/2003002/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2003002/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":"Hand-held power tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14116","part":"56","subchapter":"K","subpart":"M","id":"56.14116","citation":"30 CFR 56.14116","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":"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":"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},{"chapter":"I","heading":"Requirement for a HazCom program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31","part":"47","subchapter":"H","subpart":"D","id":"47.31","citation":"30 CFR 47.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2003002","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}