{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2104004","name":"WP #3","status":"Intermittent","status_date":"2021-06-14","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Stearns","nearest_town":"Holdingford","operator_id":"L11216","operator_name":"Wm. D Scepaniak Inc","controller_id":"0162221","controller_name":"Anthony  Scepaniak; Joseph  Scepaniak","district":"M4","office":"Duluth MN Field Office","employees":2,"latitude":45.73,"longitude":-94.470556},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":81},"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":"2104004","name":"WP #3"},"operator":{"type":"operator","id":"L11216","name":"Wm. D Scepaniak Inc"},"controller":{"type":"controller","id":"0162221","name":"Anthony  Scepaniak; Joseph  Scepaniak"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08682","name":"William J  Scepaniak et al"},"object":{"type":"mine","id":"2104004","name":"WP #3"},"validFrom":"1981-07-01","validTo":"2021-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|M08682|1981-07-01|2021-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0162221","name":"Anthony  Scepaniak et al"},"object":{"type":"mine","id":"2104004","name":"WP #3"},"validFrom":"2021-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|0162221|2021-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11216","name":"Wm. D Scepaniak Inc"},"object":{"type":"mine","id":"2104004","name":"WP #3"},"validFrom":"2021-05-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|L11216|2021-05-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162221","name":"Anthony  Scepaniak et al"},"object":{"type":"operator","id":"L11216","name":"Wm. D Scepaniak Inc"},"validFrom":"2021-05-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"2104004","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|L11216|2021-05-12|0162221|2021-05-01|34019"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0162221","name":"Joseph  Scepaniak et al"},"object":{"type":"operator","id":"L11216","name":"Wm. D Scepaniak Inc"},"validFrom":"2021-05-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"2104004","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|L11216|2021-05-12|0162221|2021-05-01|34020"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08682","name":"William J  Scepaniak et al"},"object":{"type":"operator","id":"L11216","name":"Wm. D Scepaniak Inc"},"validFrom":"2021-05-12","validTo":"2021-04-30","current":false,"derived":true,"evidenceMineId":"2104004","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2104004|L11216|2021-05-12|M08682|1981-07-01|143849"}}],"coverage":{"historyRecords":3,"edgeCount":6,"intervalAnomalies":1,"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":"2021-06-14","lastDate":"2021-06-14","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":"2023-12-05","lastDate":"2026-05-26","metrics":{"ss":1,"delinquent":7,"recentRows":7,"paidPenalty":1154,"proposedPenalty":1154,"currentAssessment":1154},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3036190","VIOLATION_NO":"5111774","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"3036189","VIOLATION_NO":"5111773","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"3036188","VIOLATION_NO":"5111772","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"2764811","VIOLATION_NO":"9722057","ISSUE_DT":"05/20/2024","CFR_STANDARD_CD":"56.9300(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":"2024-05-20"},{"SOURCE_ROW_NUMBER":"2766221","VIOLATION_NO":"9902633","ISSUE_DT":"12/06/2023","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"260.00","CURRENT_ASSESSMENT_AMT":"260.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-06"},{"SOURCE_ROW_NUMBER":"2766220","VIOLATION_NO":"9902632","ISSUE_DT":"12/05/2023","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"2766219","VIOLATION_NO":"9902631","ISSUE_DT":"12/05/2023","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-05"}]},{"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":"2021-05-12","lastDate":"2021-05-12","metrics":{"recentRows":3,"currentOperatorTenures":3,"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":"2021-09-20","lastDate":"2026-05-26","metrics":{"inspectors":8,"recentRows":8,"onSiteHours":29,"inspectionHours":91.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"69804","EVENT_NO":"F03C83F","INSPECTION_BEGIN_DT":"05/26/2026","INSPECTION_END_DT":"05/27/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"145155","EVENT_NO":"F02BC39","INSPECTION_BEGIN_DT":"07/25/2025","INSPECTION_END_DT":"07/25/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2025-07-25"},{"SOURCE_ROW_NUMBER":"280952","EVENT_NO":"6944857","INSPECTION_BEGIN_DT":"05/20/2024","INSPECTION_END_DT":"05/21/2024","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"1106343","EVENT_NO":"6947758","INSPECTION_BEGIN_DT":"12/11/2023","INSPECTION_END_DT":"12/11/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-12-11"},{"SOURCE_ROW_NUMBER":"732257","EVENT_NO":"6947757","INSPECTION_BEGIN_DT":"12/05/2023","INSPECTION_END_DT":"12/07/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"1023109","EVENT_NO":"6907517","INSPECTION_BEGIN_DT":"07/31/2023","INSPECTION_END_DT":"07/31/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2023-07-31"},{"SOURCE_ROW_NUMBER":"1020765","EVENT_NO":"6836978","INSPECTION_BEGIN_DT":"09/07/2022","INSPECTION_END_DT":"09/07/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-09-07"},{"SOURCE_ROW_NUMBER":"264462","EVENT_NO":"6901905","INSPECTION_BEGIN_DT":"09/20/2021","INSPECTION_END_DT":"09/21/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2021-09-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1,"employees":1,"production":0},"2026-Q1":{"hours":1,"employees":1,"production":0},"2025-Q4":{"hours":517,"employees":2,"production":0},"2025-Q3":{"hours":517,"employees":2,"production":0},"2025-Q2":{"hours":1,"employees":1,"production":0},"2025-Q1":{"hours":1,"employees":1,"production":0},"2024-Q4":{"hours":1,"employees":1,"production":0},"2024-Q3":{"hours":636,"employees":2,"production":0},"2024-Q2":{"hours":1243,"employees":4,"production":0},"2024-Q1":{"hours":1,"employees":1,"production":0},"2023-Q4":{"hours":1017,"employees":2,"production":0},"2023-Q3":{"hours":695,"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":11,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2021":{"hours":1862,"employees":4,"production":0},"2022":{"hours":3,"employees":1,"production":0},"2023":{"hours":1712,"employees":2,"production":0},"2024":{"hours":1881,"employees":3,"production":0},"2025":{"hours":1036,"employees":2,"production":0},"2026":{"hours":2,"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":2,"firstDate":"2023-12-06","lastDate":"2023-12-06","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"276414","EVENT_NO":"6947757","SAMPLE_NO":"000000202305432000","SAMPLE_DATE":"12/06/2023","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":"2023-12-06"},{"SOURCE_ROW_NUMBER":"276413","EVENT_NO":"6947757","SAMPLE_NO":"000000202305431900","SAMPLE_DATE":"12/06/2023","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":"2023-12-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2023-12-05","lastDate":"2026-05-26","metrics":{"ss":1,"amountDue":1154,"contested":0,"amountPaid":1154,"recentRows":7,"section104d":0,"unterminated":0,"proposedPenalty":1154},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1387647","VIOLATION_NO":"5111774","VIOLATION_ISSUE_DT":"05/26/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/27/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"1387646","VIOLATION_NO":"5111773","VIOLATION_ISSUE_DT":"05/26/2026","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/27/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"1387645","VIOLATION_NO":"5111772","VIOLATION_ISSUE_DT":"05/26/2026","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/27/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"1387644","VIOLATION_NO":"9722057","VIOLATION_ISSUE_DT":"05/20/2024","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"1387650","VIOLATION_NO":"9902633","VIOLATION_ISSUE_DT":"12/06/2023","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"12/11/2023","PROPOSED_PENALTY":"260","AMOUNT_DUE":"260","AMOUNT_PAID":"260","CONTESTED_IND":"N","sourceDate":"2023-12-06"},{"SOURCE_ROW_NUMBER":"1387649","VIOLATION_NO":"9902632","VIOLATION_ISSUE_DT":"12/05/2023","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/05/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"1387648","VIOLATION_NO":"9902631","VIOLATION_ISSUE_DT":"12/05/2023","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/06/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-05"}]}],"safety":{"href":"/api/v1/mines/2104004/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2104004/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":"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":3},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","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":"2104004","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}