{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609985","name":"Portable Crusher #3","status":"Abandoned","status_date":"2026-03-02","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"PA","county":"Wyoming","nearest_town":"Mahopany","operator_id":"L36190","operator_name":"Meshoppen Stone Inc.","controller_id":"M36190","controller_name":"William M  Ruark","district":"M2","office":"Kutztown PA Field Office","employees":0,"latitude":41.624722,"longitude":-76.043611},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":154},"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":"3609985","name":"Portable Crusher #3"},"operator":{"type":"operator","id":"L36190","name":"Meshoppen Stone Inc."},"controller":{"type":"controller","id":"M36190","name":"William M  Ruark"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M36190","name":"William M  Ruark"},"object":{"type":"mine","id":"3609985","name":"Portable Crusher #3"},"validFrom":"1987-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609985|M36190|1987-09-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L36190","name":"Meshoppen Stone Inc."},"object":{"type":"mine","id":"3609985","name":"Portable Crusher #3"},"validFrom":"2011-12-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609985|L36190|2011-12-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M36190","name":"William M  Ruark"},"object":{"type":"operator","id":"L36190","name":"Meshoppen Stone Inc."},"validFrom":"2011-12-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609985","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609985|L36190|2011-12-30|M36190|1987-09-01|165228"}}],"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":"2026-03-02","lastDate":"2026-03-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":4,"firstDate":"2012-08-14","lastDate":"2016-08-09","metrics":{"ss":1,"delinquent":4,"recentRows":0,"paidPenalty":414,"proposedPenalty":414,"currentAssessment":414},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2357269","VIOLATION_NO":"9310759","ISSUE_DT":"08/09/2016","CFR_STANDARD_CD":"56.14200","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-08-09"},{"SOURCE_ROW_NUMBER":"2155828","VIOLATION_NO":"8709890","ISSUE_DT":"02/12/2013","CFR_STANDARD_CD":"56.14130(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"2248353","VIOLATION_NO":"8709203","ISSUE_DT":"08/14/2012","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-08-14"},{"SOURCE_ROW_NUMBER":"2248352","VIOLATION_NO":"8709202","ISSUE_DT":"08/14/2012","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-08-14"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2017-08-09","lastDate":"2017-08-09","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":114,"originalPenalty":114},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"387439","VIOLATION_NO":"9310759","DOCKET_NO":"PENN 2017-0026","DECISION_DT":"08/09/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"114.00","DECISION_PENALTY_AMT":"114.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2017-08-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2012-08-30","lastDate":"2012-08-30","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2016-08-09","lastDate":"2016-08-09","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":114,"proposedPenalty":114},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"209598","CITATION_NO":"9310759","CITATION_ISSUE_DT":"08/09/2016","DOCKET_NO":"PENN 2017-0026","DECISION_DT":"08/09/2017","CFR_STANDARD_CODE":"56.14200","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"114.00","DECISION_PENALTY_AMT":"114.00","sourceDate":"2016-08-09"}]},{"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":"2011-12-30","lastDate":"2011-12-30","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":15,"firstDate":"2012-03-20","lastDate":"2025-09-11","metrics":{"inspectors":15,"recentRows":4,"onSiteHours":41.75,"inspectionHours":83.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1023916","EVENT_NO":"F021573","INSPECTION_BEGIN_DT":"09/11/2025","INSPECTION_END_DT":"09/12/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-09-11"},{"SOURCE_ROW_NUMBER":"1013214","EVENT_NO":"6899575","INSPECTION_BEGIN_DT":"05/09/2023","INSPECTION_END_DT":"05/11/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-05-09"},{"SOURCE_ROW_NUMBER":"897503","EVENT_NO":"6899779","INSPECTION_BEGIN_DT":"07/20/2022","INSPECTION_END_DT":"07/20/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2022-07-20"},{"SOURCE_ROW_NUMBER":"1089333","EVENT_NO":"6892476","INSPECTION_BEGIN_DT":"03/31/2021","INSPECTION_END_DT":"04/01/2021","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":"2021-03-31"},{"SOURCE_ROW_NUMBER":"205145","EVENT_NO":"6891522","INSPECTION_BEGIN_DT":"10/17/2019","INSPECTION_END_DT":"10/17/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2019-10-17"},{"SOURCE_ROW_NUMBER":"669567","EVENT_NO":"6812597","INSPECTION_BEGIN_DT":"10/29/2018","INSPECTION_END_DT":"10/31/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2018-10-29"},{"SOURCE_ROW_NUMBER":"699383","EVENT_NO":"6758705","INSPECTION_BEGIN_DT":"10/30/2017","INSPECTION_END_DT":"11/13/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2017-10-30"},{"SOURCE_ROW_NUMBER":"654724","EVENT_NO":"6753291","INSPECTION_BEGIN_DT":"11/15/2016","INSPECTION_END_DT":"11/15/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"947089","EVENT_NO":"6688566","INSPECTION_BEGIN_DT":"08/09/2016","INSPECTION_END_DT":"08/10/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2016-08-09"},{"SOURCE_ROW_NUMBER":"697733","EVENT_NO":"6630545","INSPECTION_BEGIN_DT":"10/22/2014","INSPECTION_END_DT":"10/22/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2014-10-22"},{"SOURCE_ROW_NUMBER":"613099","EVENT_NO":"6681928","INSPECTION_BEGIN_DT":"05/29/2014","INSPECTION_END_DT":"05/29/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2014-05-29"},{"SOURCE_ROW_NUMBER":"1062487","EVENT_NO":"6625347","INSPECTION_BEGIN_DT":"02/26/2013","INSPECTION_END_DT":"02/26/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2013-02-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":96,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2025-Q4":{"hours":207,"employees":5,"production":0},"2025-Q3":{"hours":423,"employees":4,"production":0},"2023-Q3":{"hours":426,"employees":6,"production":0},"2023-Q2":{"hours":203,"employees":4,"production":0},"2023-Q1":{"hours":104,"employees":4,"production":0},"2022-Q4":{"hours":193,"employees":4,"production":0},"2022-Q3":{"hours":228,"employees":4,"production":0},"2022-Q2":{"hours":148,"employees":4,"production":0},"2022-Q1":{"hours":171,"employees":3,"production":0},"2021-Q4":{"hours":283,"employees":3,"production":0},"2021-Q3":{"hours":299,"employees":3,"production":0},"2021-Q2":{"hours":178,"employees":4,"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":26,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":1405,"employees":4,"production":0},"2016":{"hours":2950,"employees":6,"production":0},"2017":{"hours":1359,"employees":5,"production":0},"2018":{"hours":1891,"employees":6,"production":0},"2019":{"hours":1575,"employees":8,"production":0},"2020":{"hours":793,"employees":8,"production":0},"2021":{"hours":908,"employees":4,"production":0},"2022":{"hours":740,"employees":4,"production":0},"2023":{"hours":733,"employees":5,"production":0},"2025":{"hours":630,"employees":5,"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":3,"firstDate":"2013-02-12","lastDate":"2018-10-31","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0.74,"overExposureLimit":0,"exposureRatioTotal":2.03},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"220489","EVENT_NO":"6812597","SAMPLE_NO":"000000201805978000","SAMPLE_DATE":"10/31/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.35","C_OVER_E":"00.71","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-31"},{"SOURCE_ROW_NUMBER":"168503","EVENT_NO":"6569481","SAMPLE_NO":"000000201301280300","SAMPLE_DATE":"02/12/2013","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0000.57","C_OVER_E":"00.74","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"168502","EVENT_NO":"6569481","SAMPLE_NO":"000000201301280200","SAMPLE_DATE":"02/12/2013","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0000.53","C_OVER_E":"00.58","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":4,"firstDate":"2012-08-14","lastDate":"2016-08-09","metrics":{"ss":1,"amountDue":414,"contested":0,"amountPaid":414,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":414},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2001201","VIOLATION_NO":"9310759","VIOLATION_ISSUE_DT":"08/09/2016","SIG_SUB":"N","PART_SECTION":"56.14200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/10/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-08-09"},{"SOURCE_ROW_NUMBER":"2001200","VIOLATION_NO":"8709890","VIOLATION_ISSUE_DT":"02/12/2013","SIG_SUB":"N","PART_SECTION":"56.14130(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/26/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"2001203","VIOLATION_NO":"8709203","VIOLATION_ISSUE_DT":"08/14/2012","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/14/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-08-14"},{"SOURCE_ROW_NUMBER":"2001202","VIOLATION_NO":"8709202","VIOLATION_ISSUE_DT":"08/14/2012","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/14/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-08-14"}]}],"safety":{"href":"/api/v1/mines/3609985/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609985/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":"Warnings prior to starting or moving equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14200","part":"56","subchapter":"K","subpart":"M","id":"56.14200","citation":"30 CFR 56.14200","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":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609985","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}