{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2003332","name":"Portable 1","status":"Abandoned","status_date":"2011-07-28","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"MI","county":"Ionia","nearest_town":"Belding, MI","operator_id":"L15139","operator_name":"Heritage Resources","controller_id":"M11534","controller_name":"Kim  Velting","district":"M4","office":"Duluth District","employees":0,"latitude":42.836944,"longitude":-85.504166},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":79},"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":"2003332","name":"Portable 1"},"operator":{"type":"operator","id":"L15139","name":"Heritage Resources"},"controller":{"type":"controller","id":"M11534","name":"Kim  Velting"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11534","name":"Kim  Velting"},"object":{"type":"mine","id":"2003332","name":"Portable 1"},"validFrom":"1997-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003332|M11534|1997-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15139","name":"Heritage Resources"},"object":{"type":"mine","id":"2003332","name":"Portable 1"},"validFrom":"2005-10-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003332|L15139|2005-10-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11534","name":"Kim  Velting"},"object":{"type":"operator","id":"L15139","name":"Heritage Resources"},"validFrom":"2005-10-11","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003332","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003332|L15139|2005-10-11|M11534|1997-05-01|151646"}}],"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":"2011-07-28","lastDate":"2011-07-28","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":2,"firstDate":"2006-07-11","lastDate":"2008-08-06","metrics":{"ss":2,"delinquent":2,"recentRows":0,"paidPenalty":235,"proposedPenalty":235,"currentAssessment":235},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"330565","VIOLATION_NO":"6409019","ISSUE_DT":"08/06/2008","CFR_STANDARD_CD":"56.15002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-08-06"},{"SOURCE_ROW_NUMBER":"358962","VIOLATION_NO":"6178595","ISSUE_DT":"07/11/2006","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"135.00","CURRENT_ASSESSMENT_AMT":"135.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-07-11"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"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":"2005-10-11","lastDate":"2005-10-11","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":6,"firstDate":"2006-07-11","lastDate":"2011-07-27","metrics":{"inspectors":6,"recentRows":0,"onSiteHours":27,"inspectionHours":44,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1159530","EVENT_NO":"6571758","INSPECTION_BEGIN_DT":"07/27/2011","INSPECTION_END_DT":"07/27/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-07-27"},{"SOURCE_ROW_NUMBER":"373601","EVENT_NO":"6515396","INSPECTION_BEGIN_DT":"08/30/2010","INSPECTION_END_DT":"08/30/2010","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2010-08-30"},{"SOURCE_ROW_NUMBER":"409980","EVENT_NO":"6514624","INSPECTION_BEGIN_DT":"07/09/2009","INSPECTION_END_DT":"07/09/2009","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-07-09"},{"SOURCE_ROW_NUMBER":"761846","EVENT_NO":"0976264","INSPECTION_BEGIN_DT":"08/05/2008","INSPECTION_END_DT":"08/07/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"19","sourceDate":"2008-08-05"},{"SOURCE_ROW_NUMBER":"886373","EVENT_NO":"0997414","INSPECTION_BEGIN_DT":"06/13/2007","INSPECTION_END_DT":"06/13/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2007-06-13"},{"SOURCE_ROW_NUMBER":"591223","EVENT_NO":"0996665","INSPECTION_BEGIN_DT":"07/11/2006","INSPECTION_END_DT":"07/11/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2006-07-11"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":48,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011-Q4":{"hours":0,"employees":0,"production":0},"2011-Q2":{"hours":0,"employees":0,"production":0},"2011-Q1":{"hours":0,"employees":0,"production":0},"2010-Q4":{"hours":0,"employees":0,"production":0},"2010-Q3":{"hours":0,"employees":0,"production":0},"2010-Q2":{"hours":0,"employees":0,"production":0},"2010-Q1":{"hours":1786,"employees":7,"production":0},"2009-Q4":{"hours":0,"employees":0,"production":0},"2009-Q3":{"hours":1578,"employees":5,"production":0},"2009-Q2":{"hours":0,"employees":0,"production":0},"2009-Q1":{"hours":1209,"employees":4,"production":0},"2008-Q4":{"hours":1556,"employees":5,"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":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":827,"employees":5,"production":0},"2006":{"hours":7307,"employees":6,"production":0},"2007":{"hours":7150,"employees":6,"production":0},"2008":{"hours":6754,"employees":5,"production":0},"2009":{"hours":2787,"employees":5,"production":0},"2010":{"hours":1786,"employees":7,"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":2,"firstDate":"2006-07-11","lastDate":"2008-08-06","metrics":{"ss":2,"amountDue":235,"contested":0,"amountPaid":235,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":235},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1323342","VIOLATION_NO":"6409019","VIOLATION_ISSUE_DT":"08/06/2008","SIG_SUB":"Y","PART_SECTION":"56.15002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/06/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-08-06"},{"SOURCE_ROW_NUMBER":"1323341","VIOLATION_NO":"6178595","VIOLATION_ISSUE_DT":"07/11/2006","SIG_SUB":"Y","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/11/2006","PROPOSED_PENALTY":"135","AMOUNT_DUE":"135","AMOUNT_PAID":"135","CONTESTED_IND":"N","sourceDate":"2006-07-11"}]}],"safety":{"href":"/api/v1/mines/2003332/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2003332/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":"Hard hats.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15002","part":"56","subchapter":"K","subpart":"N","id":"56.15002","citation":"30 CFR 56.15002","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2003332","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}