{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4105646","name":"Aspermont Pit","status":"Abandoned","status_date":"2025-05-28","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Reagan","nearest_town":"St Lawrence","operator_id":"0170973","operator_name":"MORIAH TFS OPERATIONS LLC dba Thompson Materials","controller_id":"0155741","controller_name":"Moriah TFS Holdings LLC","district":"M5","office":"Carlsbad NM Field Office","employees":0,"latitude":31.687778,"longitude":-101.548611},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":18},"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":"4105646","name":"Aspermont Pit"},"operator":{"type":"operator","id":"0170973","name":"MORIAH TFS OPERATIONS LLC dba Thompson Materials"},"controller":{"type":"controller","id":"0155741","name":"Moriah TFS Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0155741","name":"Moriah TFS Holdings LLC"},"object":{"type":"mine","id":"4105646","name":"Aspermont Pit"},"validFrom":"2020-02-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105646|0155741|2020-02-20|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0170973","name":"MORIAH TFS OPERATIONS LLC dba Thompson Materials"},"object":{"type":"mine","id":"4105646","name":"Aspermont Pit"},"validFrom":"2022-10-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105646|0170973|2022-10-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155741","name":"Moriah TFS Holdings LLC"},"object":{"type":"operator","id":"0170973","name":"MORIAH TFS OPERATIONS LLC dba Thompson Materials"},"validFrom":"2022-10-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105646","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105646|0170973|2022-10-12|0155741|2020-02-20|32276"}}],"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":"2025-05-28","lastDate":"2025-05-28","metrics":{},"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":"2022-10-12","lastDate":"2022-10-12","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":3,"firstDate":"2023-09-20","lastDate":"2025-07-23","metrics":{"inspectors":3,"recentRows":3,"onSiteHours":5,"inspectionHours":17.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"551417","EVENT_NO":"F01BD87","INSPECTION_BEGIN_DT":"07/23/2025","INSPECTION_END_DT":"07/23/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-07-23"},{"SOURCE_ROW_NUMBER":"270370","EVENT_NO":"F007E70","INSPECTION_BEGIN_DT":"08/29/2024","INSPECTION_END_DT":"08/29/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-08-29"},{"SOURCE_ROW_NUMBER":"91996","EVENT_NO":"7036164","INSPECTION_BEGIN_DT":"09/20/2023","INSPECTION_END_DT":"09/20/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2023-09-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":235,"employees":3,"production":0},"2023-Q1":{"hours":400,"employees":3,"production":0},"2022-Q4":{"hours":1190,"employees":3,"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":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022":{"hours":1190,"employees":3,"production":0},"2023":{"hours":400,"employees":3,"production":0},"2026":{"hours":235,"employees":3,"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":[]}],"safety":{"href":"/api/v1/mines/4105646/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105646/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":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4105646","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}