{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2602559","name":"Extec Portable","status":"Abandoned","status_date":"2010-05-18","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"NV","county":"Clark","nearest_town":"Nipton","operator_id":"0057297","operator_name":"John A. Yeager","controller_id":"0047629","controller_name":"John A  Yeager","district":"M7","office":"Henderson NV Field Office","employees":0,"latitude":35.461388,"longitude":-114.918888},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":48},"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":"2602559","name":"Extec Portable"},"operator":{"type":"operator","id":"0057297","name":"John A. Yeager"},"controller":{"type":"controller","id":"0047629","name":"John A  Yeager"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0057297","name":"John A. Yeager"},"object":{"type":"mine","id":"2602559","name":"Extec Portable"},"validFrom":"2005-02-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602559|0057297|2005-02-09|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0047629","name":"John A  Yeager"},"object":{"type":"mine","id":"2602559","name":"Extec Portable"},"validFrom":"2005-02-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602559|0047629|2005-02-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0047629","name":"John A  Yeager"},"object":{"type":"operator","id":"0057297","name":"John A. Yeager"},"validFrom":"2005-02-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"2602559","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602559|0057297|2005-02-09|0047629|2005-02-09|5883"}}],"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":"2010-05-18","lastDate":"2010-05-18","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":"2005-11-30","lastDate":"2008-11-26","metrics":{"ss":0,"delinquent":4,"recentRows":0,"paidPenalty":360,"proposedPenalty":360,"currentAssessment":360},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"592733","VIOLATION_NO":"6476720","ISSUE_DT":"11/26/2008","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-11-26"},{"SOURCE_ROW_NUMBER":"592565","VIOLATION_NO":"6434413","ISSUE_DT":"02/20/2008","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-02-20"},{"SOURCE_ROW_NUMBER":"592564","VIOLATION_NO":"6434412","ISSUE_DT":"02/20/2008","CFR_STANDARD_CD":"47.54","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-02-20"},{"SOURCE_ROW_NUMBER":"473633","VIOLATION_NO":"6359551","ISSUE_DT":"11/30/2005","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-11-30"}]},{"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":"2005-02-09","lastDate":"2005-02-09","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":10,"firstDate":"2005-02-09","lastDate":"2010-02-18","metrics":{"inspectors":10,"recentRows":0,"onSiteHours":25.25,"inspectionHours":63.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1050747","EVENT_NO":"1149212","INSPECTION_BEGIN_DT":"02/18/2010","INSPECTION_END_DT":"02/18/2010","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":"2010-02-18"},{"SOURCE_ROW_NUMBER":"174727","EVENT_NO":"1137802","INSPECTION_BEGIN_DT":"12/22/2008","INSPECTION_END_DT":"12/22/2008","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2008-12-22"},{"SOURCE_ROW_NUMBER":"77509","EVENT_NO":"1137199","INSPECTION_BEGIN_DT":"11/26/2008","INSPECTION_END_DT":"11/26/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2008-11-26"},{"SOURCE_ROW_NUMBER":"848684","EVENT_NO":"1137135","INSPECTION_BEGIN_DT":"03/19/2008","INSPECTION_END_DT":"03/19/2008","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2008-03-19"},{"SOURCE_ROW_NUMBER":"758179","EVENT_NO":"1137128","INSPECTION_BEGIN_DT":"02/20/2008","INSPECTION_END_DT":"02/20/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2008-02-20"},{"SOURCE_ROW_NUMBER":"208913","EVENT_NO":"1129478","INSPECTION_BEGIN_DT":"12/06/2006","INSPECTION_END_DT":"12/06/2006","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":"2006-12-06"},{"SOURCE_ROW_NUMBER":"169032","EVENT_NO":"1129402","INSPECTION_BEGIN_DT":"12/16/2005","INSPECTION_END_DT":"12/16/2005","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2005-12-16"},{"SOURCE_ROW_NUMBER":"427314","EVENT_NO":"1075561","INSPECTION_BEGIN_DT":"11/30/2005","INSPECTION_END_DT":"12/01/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2005-11-30"},{"SOURCE_ROW_NUMBER":"1123270","EVENT_NO":"1075519","INSPECTION_BEGIN_DT":"05/05/2005","INSPECTION_END_DT":"05/05/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2005-05-05"},{"SOURCE_ROW_NUMBER":"797791","EVENT_NO":"1075589","INSPECTION_BEGIN_DT":"02/09/2005","INSPECTION_END_DT":"02/10/2005","ACTIVITY_CODE":"09","ACTIVITY":"VERBAL HAZARD COMPLAINT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2005-02-09"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010-Q2":{"hours":0,"employees":0,"production":0},"2010-Q1":{"hours":0,"employees":0,"production":0},"2009-Q4":{"hours":0,"employees":0,"production":0},"2009-Q3":{"hours":0,"employees":0,"production":0},"2009-Q2":{"hours":0,"employees":0,"production":0},"2009-Q1":{"hours":128,"employees":1,"production":0},"2008-Q4":{"hours":82,"employees":1,"production":0},"2008-Q3":{"hours":0,"employees":0,"production":0},"2008-Q2":{"hours":241,"employees":2,"production":0},"2008-Q1":{"hours":136,"employees":2,"production":0},"2007-Q4":{"hours":182,"employees":2,"production":0},"2007-Q3":{"hours":252,"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":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":3150,"employees":2,"production":0},"2006":{"hours":2959,"employees":2,"production":0},"2007":{"hours":1025,"employees":2,"production":0},"2008":{"hours":459,"employees":2,"production":0},"2009":{"hours":128,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":4,"firstDate":"2005-11-30","lastDate":"2008-11-26","metrics":{"ss":0,"amountDue":360,"contested":0,"amountPaid":360,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":360},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1556702","VIOLATION_NO":"6476720","VIOLATION_ISSUE_DT":"11/26/2008","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/22/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-11-26"},{"SOURCE_ROW_NUMBER":"1556701","VIOLATION_NO":"6434413","VIOLATION_ISSUE_DT":"02/20/2008","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/20/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-02-20"},{"SOURCE_ROW_NUMBER":"1556700","VIOLATION_NO":"6434412","VIOLATION_ISSUE_DT":"02/20/2008","SIG_SUB":"N","PART_SECTION":"47.54","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/19/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-02-20"},{"SOURCE_ROW_NUMBER":"1556703","VIOLATION_NO":"6359551","VIOLATION_ISSUE_DT":"11/30/2005","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/16/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-11-30"}]}],"safety":{"href":"/api/v1/mines/2602559/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2602559/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":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","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":"Availability of an MSDS.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-F/section-47.54","part":"47","subchapter":"H","subpart":"F","id":"47.54","citation":"30 CFR 47.54","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2602559","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}