{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4202273","name":"GATE CANYON QUARRY","status":"Abandoned","status_date":"2002-09-19","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Stone NEC","state":"UT","county":"Duchesne","nearest_town":"","operator_id":"L18038","operator_name":"United Stone & Design","controller_id":"M13759","controller_name":"Larry K  Farnsworth; Justin  Farley","district":"C09","office":"Price UT Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":14},"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":"4202273","name":"GATE CANYON QUARRY"},"operator":{"type":"operator","id":"L18038","name":"United Stone & Design"},"controller":{"type":"controller","id":"M13759","name":"Larry K  Farnsworth; Justin  Farley"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17247","name":"United Stone & Design"},"object":{"type":"mine","id":"4202273","name":"GATE CANYON QUARRY"},"validFrom":"2000-02-01","validTo":"2000-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|L17247|2000-02-01|2000-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13152","name":"Ave  Jiron"},"object":{"type":"mine","id":"4202273","name":"GATE CANYON QUARRY"},"validFrom":"2000-02-01","validTo":"2000-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|M13152|2000-02-01|2000-05-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13152","name":"Ave  Jiron"},"object":{"type":"operator","id":"L17247","name":"United Stone & Design"},"validFrom":"2000-02-01","validTo":"2000-05-31","current":false,"derived":true,"evidenceMineId":"4202273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|L17247|2000-02-01|M13152|2000-02-01|155609"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18038","name":"United Stone & Design"},"object":{"type":"mine","id":"4202273","name":"GATE CANYON QUARRY"},"validFrom":"2000-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|L18038|2000-06-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13759","name":"Justin  Farley et al"},"object":{"type":"mine","id":"4202273","name":"GATE CANYON QUARRY"},"validFrom":"2000-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|M13759|2000-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13759","name":"Justin  Farley et al"},"object":{"type":"operator","id":"L18038","name":"United Stone & Design"},"validFrom":"2000-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|L18038|2000-06-01|M13759|2000-06-01|156996"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13759","name":"Larry K  Farnsworth et al"},"object":{"type":"operator","id":"L18038","name":"United Stone & Design"},"validFrom":"2000-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202273","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4202273|L18038|2000-06-01|M13759|2000-06-01|156997"}}],"coverage":{"historyRecords":3,"edgeCount":7,"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":"2002-09-19","lastDate":"2002-09-19","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":3,"firstDate":"2000-02-01","lastDate":"2000-06-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":4,"firstDate":"2000-08-08","lastDate":"2002-09-18","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":6,"inspectionHours":27,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"654488","EVENT_NO":"1072876","INSPECTION_BEGIN_DT":"09/18/2002","INSPECTION_END_DT":"09/18/2002","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-09-18"},{"SOURCE_ROW_NUMBER":"918469","EVENT_NO":"1072403","INSPECTION_BEGIN_DT":"07/25/2002","INSPECTION_END_DT":"07/25/2002","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2002-07-25"},{"SOURCE_ROW_NUMBER":"169794","EVENT_NO":"0469509","INSPECTION_BEGIN_DT":"09/13/2000","INSPECTION_END_DT":"09/13/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-09-13"},{"SOURCE_ROW_NUMBER":"208884","EVENT_NO":"0509611","INSPECTION_BEGIN_DT":"08/08/2000","INSPECTION_END_DT":"08/08/2000","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2000-08-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q1":{"hours":0,"employees":0,"production":0},"2001-Q1":{"hours":0,"employees":0,"production":0},"2000-Q3":{"hours":1200,"employees":3,"production":0},"2000-Q2":{"hours":672,"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":{"2000":{"hours":1872,"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/4202273/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4202273/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":"4202273","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}