{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4703861","name":"Portable Powerscreen #2  PS-2","status":"Active","status_date":"2025-10-31","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WI","county":"Manitowoc","nearest_town":"Two Rivers, WI","operator_id":"0136814","operator_name":"Badgerland Aggregates, LLC.","controller_id":"0116363","controller_name":"Joshua R  Radant; Richard P  Lamers; Jeffrey M  Maples","district":"M4","office":"Marquette MI Field Office","employees":2,"latitude":44.153889,"longitude":-87.569167},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":66},"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":"4703861","name":"Portable Powerscreen #2  PS-2"},"operator":{"type":"operator","id":"0136814","name":"Badgerland Aggregates, LLC."},"controller":{"type":"controller","id":"0116363","name":"Joshua R  Radant; Richard P  Lamers; Jeffrey M  Maples"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0116363","name":"Joshua R  Radant et al"},"object":{"type":"mine","id":"4703861","name":"Portable Powerscreen #2  PS-2"},"validFrom":"2015-01-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4703861|0116363|2015-01-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0136814","name":"Badgerland Aggregates, LLC."},"object":{"type":"mine","id":"4703861","name":"Portable Powerscreen #2  PS-2"},"validFrom":"2020-02-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4703861|0136814|2020-02-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116363","name":"Joshua R  Radant et al"},"object":{"type":"operator","id":"0136814","name":"Badgerland Aggregates, LLC."},"validFrom":"2020-02-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703861","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4703861|0136814|2020-02-26|0116363|2015-01-05|21946"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116363","name":"Jeffrey M  Maples et al"},"object":{"type":"operator","id":"0136814","name":"Badgerland Aggregates, LLC."},"validFrom":"2020-02-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703861","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4703861|0136814|2020-02-26|0116363|2015-01-05|21947"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116363","name":"Richard P  Lamers et al"},"object":{"type":"operator","id":"0136814","name":"Badgerland Aggregates, LLC."},"validFrom":"2020-02-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703861","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4703861|0136814|2020-02-26|0116363|2015-01-05|21948"}}],"coverage":{"historyRecords":3,"edgeCount":5,"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":"2025-10-31","lastDate":"2025-10-31","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":9,"firstDate":"2021-03-18","lastDate":"2026-06-23","metrics":{"ss":4,"delinquent":9,"recentRows":9,"paidPenalty":1243,"proposedPenalty":1243,"currentAssessment":1243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3035139","VIOLATION_NO":"5117822","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3035138","VIOLATION_NO":"5117821","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3035137","VIOLATION_NO":"5117820","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2704411","VIOLATION_NO":"9690162","ISSUE_DT":"10/25/2023","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-10-25"},{"SOURCE_ROW_NUMBER":"2697129","VIOLATION_NO":"9620980","ISSUE_DT":"08/04/2022","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-04"},{"SOURCE_ROW_NUMBER":"2599770","VIOLATION_NO":"9484484","ISSUE_DT":"03/18/2021","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"2599769","VIOLATION_NO":"9484483","ISSUE_DT":"03/18/2021","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"2599768","VIOLATION_NO":"9484482","ISSUE_DT":"03/18/2021","CFR_STANDARD_CD":"56.9301","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"2599767","VIOLATION_NO":"9484481","ISSUE_DT":"03/18/2021","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-03-18"}]},{"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":"2020-02-26","lastDate":"2020-02-26","metrics":{"recentRows":0,"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":9,"firstDate":"2020-06-30","lastDate":"2026-08-12","metrics":{"inspectors":9,"recentRows":8,"onSiteHours":35.25,"inspectionHours":78.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1156272","EVENT_NO":"F04D573","INSPECTION_BEGIN_DT":"08/12/2026","INSPECTION_END_DT":"08/12/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2026-08-12"},{"SOURCE_ROW_NUMBER":"413714","EVENT_NO":"F03B80E","INSPECTION_BEGIN_DT":"06/23/2026","INSPECTION_END_DT":"06/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"425321","EVENT_NO":"F03B7E6","INSPECTION_BEGIN_DT":"02/11/2026","INSPECTION_END_DT":"02/11/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"584993","EVENT_NO":"F02EEE2","INSPECTION_BEGIN_DT":"08/11/2025","INSPECTION_END_DT":"08/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-08-11"},{"SOURCE_ROW_NUMBER":"975701","EVENT_NO":"6909739","INSPECTION_BEGIN_DT":"10/25/2023","INSPECTION_END_DT":"10/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-10-25"},{"SOURCE_ROW_NUMBER":"162867","EVENT_NO":"6904811","INSPECTION_BEGIN_DT":"04/11/2023","INSPECTION_END_DT":"04/11/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-04-11"},{"SOURCE_ROW_NUMBER":"421529","EVENT_NO":"6905596","INSPECTION_BEGIN_DT":"08/04/2022","INSPECTION_END_DT":"08/04/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-08-04"},{"SOURCE_ROW_NUMBER":"392184","EVENT_NO":"6839809","INSPECTION_BEGIN_DT":"03/18/2021","INSPECTION_END_DT":"03/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"534209","EVENT_NO":"6839544","INSPECTION_BEGIN_DT":"06/30/2020","INSPECTION_END_DT":"06/30/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-06-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":26,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":484,"employees":2,"production":0},"2026-Q1":{"hours":465,"employees":2,"production":0},"2025-Q4":{"hours":633,"employees":2,"production":0},"2025-Q3":{"hours":956,"employees":2,"production":0},"2025-Q2":{"hours":641,"employees":2,"production":0},"2025-Q1":{"hours":668,"employees":1,"production":0},"2024-Q4":{"hours":541,"employees":1,"production":0},"2024-Q3":{"hours":602,"employees":1,"production":0},"2024-Q2":{"hours":369,"employees":1,"production":0},"2024-Q1":{"hours":273,"employees":2,"production":0},"2023-Q4":{"hours":796,"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":7,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2020":{"hours":400,"employees":1,"production":0},"2021":{"hours":1799,"employees":1,"production":0},"2022":{"hours":1996,"employees":1,"production":0},"2023":{"hours":2385,"employees":2,"production":0},"2024":{"hours":1785,"employees":1,"production":0},"2025":{"hours":2898,"employees":2,"production":0},"2026":{"hours":949,"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":1,"firstDate":"2026-02-11","lastDate":"2026-02-11","metrics":{"recentRows":1,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303664","EVENT_NO":"F03B7E6","SAMPLE_NO":"000000202600514900","SAMPLE_DATE":"02/11/2026","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":"2026-02-11"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":9,"firstDate":"2021-03-18","lastDate":"2026-06-23","metrics":{"ss":4,"amountDue":1243,"contested":0,"amountPaid":1243,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":1243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3033976","VIOLATION_NO":"5117822","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3033975","VIOLATION_NO":"5117821","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/23/2026","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3033974","VIOLATION_NO":"5117820","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/23/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3033978","VIOLATION_NO":"9690162","VIOLATION_ISSUE_DT":"10/25/2023","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/25/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-10-25"},{"SOURCE_ROW_NUMBER":"3033977","VIOLATION_NO":"9620980","VIOLATION_ISSUE_DT":"08/04/2022","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/04/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-08-04"},{"SOURCE_ROW_NUMBER":"3033973","VIOLATION_NO":"9484484","VIOLATION_ISSUE_DT":"03/18/2021","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"3033972","VIOLATION_NO":"9484483","VIOLATION_ISSUE_DT":"03/18/2021","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"3033971","VIOLATION_NO":"9484482","VIOLATION_ISSUE_DT":"03/18/2021","SIG_SUB":"Y","PART_SECTION":"56.9301","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-03-18"},{"SOURCE_ROW_NUMBER":"3033970","VIOLATION_NO":"9484481","VIOLATION_ISSUE_DT":"03/18/2021","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-03-18"}]}],"safety":{"href":"/api/v1/mines/4703861/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4703861/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":"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":"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":2},{"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":"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":"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},{"chapter":"I","heading":"Dump site restraints.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301","part":"56","subchapter":"K","subpart":"H","id":"56.9301","citation":"30 CFR 56.9301","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":"4703861","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}