{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0505174","name":"Lascar Pit","status":"Abandoned","status_date":"2025-09-09","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Huerfano","nearest_town":"Walsenburg","operator_id":"0193813","operator_name":"Siete Inc","controller_id":"0182621","controller_name":"Baxter Wayne  Kirkland","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":37.8325,"longitude":-104.846944},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":13},"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":"0505174","name":"Lascar Pit"},"operator":{"type":"operator","id":"0193813","name":"Siete Inc"},"controller":{"type":"controller","id":"0182621","name":"Baxter Wayne  Kirkland"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0193813","name":"Siete Inc"},"object":{"type":"mine","id":"0505174","name":"Lascar Pit"},"validFrom":"2024-02-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0505174|0193813|2024-02-28|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0182621","name":"Baxter Wayne  Kirkland"},"object":{"type":"mine","id":"0505174","name":"Lascar Pit"},"validFrom":"2024-02-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0505174|0182621|2024-02-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0182621","name":"Baxter Wayne  Kirkland"},"object":{"type":"operator","id":"0193813","name":"Siete Inc"},"validFrom":"2024-02-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"0505174","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0505174|0193813|2024-02-28|0182621|2024-02-28|38983"}}],"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":"2025-09-09","lastDate":"2025-09-09","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2024-07-30","lastDate":"2024-07-30","metrics":{"ss":0,"delinquent":1,"recentRows":1,"paidPenalty":147,"proposedPenalty":147,"currentAssessment":147},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2920180","VIOLATION_NO":"9822613","ISSUE_DT":"07/30/2024","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-30"}]},{"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":"2024-02-28","lastDate":"2024-02-28","metrics":{"recentRows":1,"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":4,"firstDate":"2024-07-02","lastDate":"2025-09-09","metrics":{"inspectors":4,"recentRows":4,"onSiteHours":8,"inspectionHours":27.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"853478","EVENT_NO":"F015966","INSPECTION_BEGIN_DT":"09/09/2025","INSPECTION_END_DT":"09/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-09-09"},{"SOURCE_ROW_NUMBER":"407208","EVENT_NO":"F00AD29","INSPECTION_BEGIN_DT":"03/19/2025","INSPECTION_END_DT":"03/19/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-03-19"},{"SOURCE_ROW_NUMBER":"782273","EVENT_NO":"F0069D1","INSPECTION_BEGIN_DT":"07/30/2024","INSPECTION_END_DT":"07/30/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2024-07-30"},{"SOURCE_ROW_NUMBER":"506450","EVENT_NO":"F006C1E","INSPECTION_BEGIN_DT":"07/02/2024","INSPECTION_END_DT":"07/02/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-07-02"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":709,"employees":6,"production":0},"2024-Q2":{"hours":420,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2024":{"hours":1129,"employees":4,"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":1,"firstDate":"2024-07-30","lastDate":"2024-07-30","metrics":{"ss":0,"amountDue":147,"contested":0,"amountPaid":147,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":147},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"348235","VIOLATION_NO":"9822613","VIOLATION_ISSUE_DT":"07/30/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-30"}]}],"safety":{"href":"/api/v1/mines/0505174/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0505174/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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0505174","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}