{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3901667","name":"63 MOBILE 2","status":"Temporarily Idled","status_date":"2026-05-06","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"SD","county":"Custer","nearest_town":"custer","operator_id":"0176574","operator_name":"63 industries","controller_id":"0190681","controller_name":"Casey  Skyberg; Clyde  Lipp; Lyndon  Bolt","district":"M6","office":"Rapid City SD Field Office","employees":0,"latitude":43.735278,"longitude":-103.759167},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":60},"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":"3901667","name":"63 MOBILE 2"},"operator":{"type":"operator","id":"0176574","name":"63 industries"},"controller":{"type":"controller","id":"0190681","name":"Casey  Skyberg; Clyde  Lipp; Lyndon  Bolt"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0162143","name":"Casey  Skyberg et al"},"object":{"type":"mine","id":"3901667","name":"63 MOBILE 2"},"validFrom":"2021-05-10","validTo":"2025-02-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0162143|2021-05-10|2025-02-06"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0176574","name":"63 industries"},"object":{"type":"mine","id":"3901667","name":"63 MOBILE 2"},"validFrom":"2022-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162143","name":"Casey  Skyberg et al"},"object":{"type":"operator","id":"0176574","name":"63 industries"},"validFrom":"2022-05-16","validTo":"2025-02-06","current":false,"derived":true,"evidenceMineId":"3901667","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|0162143|2021-05-10|33984"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162143","name":"Lyndon  Bolt et al"},"object":{"type":"operator","id":"0176574","name":"63 industries"},"validFrom":"2022-05-16","validTo":"2025-02-06","current":false,"derived":true,"evidenceMineId":"3901667","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|0162143|2021-05-10|33985"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0190681","name":"Clyde  Lipp et al"},"object":{"type":"mine","id":"3901667","name":"63 MOBILE 2"},"validFrom":"2025-02-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0190681|2025-02-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190681","name":"Clyde  Lipp et al"},"object":{"type":"operator","id":"0176574","name":"63 industries"},"validFrom":"2025-02-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3901667","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|0190681|2025-02-07|40640"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190681","name":"Lyndon  Bolt et al"},"object":{"type":"operator","id":"0176574","name":"63 industries"},"validFrom":"2025-02-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3901667","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|0190681|2025-02-07|40641"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0190681","name":"Casey  Skyberg et al"},"object":{"type":"operator","id":"0176574","name":"63 industries"},"validFrom":"2025-02-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3901667","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901667|0176574|2022-05-16|0190681|2025-02-07|40642"}}],"coverage":{"historyRecords":5,"edgeCount":8,"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":1,"firstDate":"2024-02-07","lastDate":"2024-02-07","metrics":{"daysLost":30,"injuries":1,"fatalities":0,"recentRows":1,"restrictedDays":19,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"174958","DOCUMENT_NO":"220240540004","ACCIDENT_DT":"02/07/2024","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"30","NARRATIVE":"Climbing ladder on side of machine when EE lost grip and fell onto a rock.","sourceDate":"2024-02-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-05-06","lastDate":"2026-05-06","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":"2022-06-29","lastDate":"2024-06-07","metrics":{"ss":1,"delinquent":7,"recentRows":7,"paidPenalty":3706,"proposedPenalty":3706,"currentAssessment":3706},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2758930","VIOLATION_NO":"9909867","ISSUE_DT":"06/07/2024","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2758929","VIOLATION_NO":"9909866","ISSUE_DT":"06/07/2024","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2758928","VIOLATION_NO":"9909865","ISSUE_DT":"06/07/2024","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2758802","VIOLATION_NO":"9480332","ISSUE_DT":"08/17/2023","CFR_STANDARD_CD":"50.30(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":"2023-08-17"},{"SOURCE_ROW_NUMBER":"2758801","VIOLATION_NO":"9480330","ISSUE_DT":"08/16/2023","CFR_STANDARD_CD":"50.30(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":"2023-08-16"},{"SOURCE_ROW_NUMBER":"2758800","VIOLATION_NO":"9480329","ISSUE_DT":"08/16/2023","CFR_STANDARD_CD":"56.15005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2846.00","CURRENT_ASSESSMENT_AMT":"2846.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"2617044","VIOLATION_NO":"9720916","ISSUE_DT":"06/29/2022","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-29"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"2022-05-16","lastDate":"2022-05-16","metrics":{"recentRows":5,"currentOperatorTenures":5,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":8,"firstDate":"2022-06-29","lastDate":"2026-10-02","metrics":{"inspectors":7,"recentRows":8,"onSiteHours":24.5,"inspectionHours":68,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1106586","EVENT_NO":"6941589","INSPECTION_BEGIN_DT":"10/02/2026","INSPECTION_END_DT":"10/02/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-10-02"},{"SOURCE_ROW_NUMBER":"701566","EVENT_NO":"F03F2B4","INSPECTION_BEGIN_DT":"09/21/2026","INSPECTION_END_DT":"09/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"1067599","EVENT_NO":"F00F906","INSPECTION_BEGIN_DT":"08/27/2025","INSPECTION_END_DT":"08/27/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-08-27"},{"SOURCE_ROW_NUMBER":"682129","EVENT_NO":"6941467","INSPECTION_BEGIN_DT":"06/06/2024","INSPECTION_END_DT":"06/07/2024","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":"2024-06-06"},{"SOURCE_ROW_NUMBER":"90937","EVENT_NO":"6941189","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"446953","EVENT_NO":"6941422","INSPECTION_BEGIN_DT":"08/16/2023","INSPECTION_END_DT":"08/17/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"500758","EVENT_NO":"6852747","INSPECTION_BEGIN_DT":"07/07/2022","INSPECTION_END_DT":"07/07/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-07-07"},{"SOURCE_ROW_NUMBER":"387198","EVENT_NO":"6852746","INSPECTION_BEGIN_DT":"06/29/2022","INSPECTION_END_DT":"06/29/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2022-06-29"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":2267,"employees":11,"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":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":621,"employees":1,"production":0},"2024-Q2":{"hours":699,"employees":2,"production":0},"2024-Q1":{"hours":1054,"employees":2,"production":0},"2023-Q4":{"hours":592,"employees":2,"production":0},"2023-Q3":{"hours":1815,"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":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022":{"hours":2369,"employees":2,"production":0},"2023":{"hours":3249,"employees":2,"production":0},"2024":{"hours":2374,"employees":2,"production":0},"2026":{"hours":2267,"employees":6,"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":17,"firstDate":"2022-06-29","lastDate":"2026-09-21","metrics":{"ss":4,"amountDue":3706,"contested":0,"amountPaid":3706,"recentRows":17,"section104d":0,"unterminated":0,"proposedPenalty":3706},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2043834","VIOLATION_NO":"5212380","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/02/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043833","VIOLATION_NO":"5212379","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/02/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043832","VIOLATION_NO":"5212378","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/02/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043831","VIOLATION_NO":"5212377","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043830","VIOLATION_NO":"5212376","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043829","VIOLATION_NO":"5212375","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/23/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043828","VIOLATION_NO":"5212374","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"Y","PART_SECTION":"56.14105","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/21/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043827","VIOLATION_NO":"5212373","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"Y","PART_SECTION":"56.15005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Highly","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043826","VIOLATION_NO":"5212372","VIOLATION_ISSUE_DT":"09/21/2026","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"09/21/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"2043820","VIOLATION_NO":"9909867","VIOLATION_ISSUE_DT":"06/07/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/07/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2043819","VIOLATION_NO":"9909866","VIOLATION_ISSUE_DT":"06/07/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/07/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2043818","VIOLATION_NO":"9909865","VIOLATION_ISSUE_DT":"06/07/2024","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-07"}]}],"safety":{"href":"/api/v1/mines/3901667/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3901667/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":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Machinery, equipment, and tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205","part":"56","subchapter":"K","subpart":"M","id":"56.14205","citation":"30 CFR 56.14205","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"Procedures during repairs or maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105","part":"56","subchapter":"K","subpart":"M","id":"56.14105","citation":"30 CFR 56.14105","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":"Safety belts and lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005","part":"56","subchapter":"K","subpart":"N","id":"56.15005","citation":"30 CFR 56.15005","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":"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":2},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","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":"3901667","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}