{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2402251","name":"Jim Curtiss","status":"Abandoned","status_date":"2009-01-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"MT","county":"Sanders","nearest_town":"Plains","operator_id":"0050027","operator_name":"Jim Curtiss","controller_id":"0040481","controller_name":"JIM  CURTISS","district":"M6","office":"Helena MT Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":62},"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":"2402251","name":"Jim Curtiss"},"operator":{"type":"operator","id":"0050027","name":"Jim Curtiss"},"controller":{"type":"controller","id":"0040481","name":"JIM  CURTISS"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050027","name":"Jim Curtiss"},"object":{"type":"mine","id":"2402251","name":"Jim Curtiss"},"validFrom":"2001-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402251|0050027|2001-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040481","name":"JIM  CURTISS"},"object":{"type":"mine","id":"2402251","name":"Jim Curtiss"},"validFrom":"2001-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402251|0040481|2001-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040481","name":"JIM  CURTISS"},"object":{"type":"operator","id":"0050027","name":"Jim Curtiss"},"validFrom":"2001-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2402251","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402251|0050027|2001-08-01|0040481|2001-08-01|44"}}],"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":"2009-01-01","lastDate":"2009-01-01","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":"2005-08-10","lastDate":"2008-08-05","metrics":{"ss":0,"delinquent":2,"recentRows":0,"paidPenalty":0,"proposedPenalty":160,"currentAssessment":160},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"513230","VIOLATION_NO":"6303793","ISSUE_DT":"08/05/2008","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-08-05"},{"SOURCE_ROW_NUMBER":"495018","VIOLATION_NO":"6271642","ISSUE_DT":"08/10/2005","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-08-10"}]},{"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":"2001-08-01","lastDate":"2001-08-01","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":8,"firstDate":"2003-05-01","lastDate":"2008-08-05","metrics":{"inspectors":8,"recentRows":0,"onSiteHours":18.25,"inspectionHours":47.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1114661","EVENT_NO":"1099245","INSPECTION_BEGIN_DT":"08/05/2008","INSPECTION_END_DT":"08/05/2008","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2008-08-05"},{"SOURCE_ROW_NUMBER":"261327","EVENT_NO":"1090242","INSPECTION_BEGIN_DT":"08/22/2007","INSPECTION_END_DT":"08/22/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2007-08-22"},{"SOURCE_ROW_NUMBER":"380968","EVENT_NO":"1089616","INSPECTION_BEGIN_DT":"08/14/2006","INSPECTION_END_DT":"08/15/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2006-08-14"},{"SOURCE_ROW_NUMBER":"1145789","EVENT_NO":"1089999","INSPECTION_BEGIN_DT":"08/09/2006","INSPECTION_END_DT":"08/10/2006","ACTIVITY_CODE":"E24","ACTIVITY":"Other Technical Compliance Investigations","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2006-08-09"},{"SOURCE_ROW_NUMBER":"441935","EVENT_NO":"1089020","INSPECTION_BEGIN_DT":"08/10/2005","INSPECTION_END_DT":"08/11/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2005-08-10"},{"SOURCE_ROW_NUMBER":"48851","EVENT_NO":"1069557","INSPECTION_BEGIN_DT":"11/04/2003","INSPECTION_END_DT":"11/04/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2003-11-04"},{"SOURCE_ROW_NUMBER":"419061","EVENT_NO":"1079508","INSPECTION_BEGIN_DT":"10/28/2003","INSPECTION_END_DT":"10/28/2003","ACTIVITY_CODE":"40","ACTIVITY":"SPECIAL ENFORCEMENT 1","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2003-10-28"},{"SOURCE_ROW_NUMBER":"576085","EVENT_NO":"1069031","INSPECTION_BEGIN_DT":"05/01/2003","INSPECTION_END_DT":"05/01/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2003-05-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":37,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008-Q2":{"hours":56,"employees":2,"production":0},"2008-Q1":{"hours":61,"employees":2,"production":0},"2007-Q4":{"hours":53,"employees":2,"production":0},"2007-Q3":{"hours":360,"employees":2,"production":0},"2007-Q2":{"hours":360,"employees":2,"production":0},"2007-Q1":{"hours":485,"employees":2,"production":0},"2006-Q4":{"hours":1030,"employees":3,"production":0},"2006-Q3":{"hours":71,"employees":2,"production":0},"2006-Q2":{"hours":75,"employees":2,"production":0},"2006-Q1":{"hours":51,"employees":3,"production":0},"2005-Q4":{"hours":43,"employees":1,"production":0},"2005-Q3":{"hours":340,"employees":1,"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":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":800,"employees":2,"production":0},"2003":{"hours":2253,"employees":1,"production":0},"2004":{"hours":2014,"employees":1,"production":0},"2005":{"hours":990,"employees":1,"production":0},"2006":{"hours":1227,"employees":3,"production":0},"2007":{"hours":1258,"employees":2,"production":0},"2008":{"hours":117,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2005-08-10","lastDate":"2008-08-05","metrics":{"ss":0,"amountDue":160,"contested":0,"amountPaid":0,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":160},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1481333","VIOLATION_NO":"6303793","VIOLATION_ISSUE_DT":"08/05/2008","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/08/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2008-08-05"},{"SOURCE_ROW_NUMBER":"1481334","VIOLATION_NO":"6271642","VIOLATION_ISSUE_DT":"08/10/2005","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/10/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2005-08-10"}]}],"safety":{"href":"/api/v1/mines/2402251/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2402251/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":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2402251","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}