{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"4105496","name":"Jaw-TRX3255JEOKLA1339","status":"Abandoned","status_date":"2020-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"TX","county":"Kerr","nearest_town":"Kerrville","operator_id":"0156355","operator_name":"West Texas Aggregate","controller_id":"0128621","controller_name":"Adam  Jenschke","district":"M5","office":"San Antonio TX Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":11},"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":"2026-10-18T09:31:49.615908+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":"4105496","name":"Jaw-TRX3255JEOKLA1339"},"operator":{"type":"operator","id":"0156355","name":"West Texas Aggregate"},"controller":{"type":"controller","id":"0128621","name":"Adam  Jenschke"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0128621","name":"Adam  Jenschke"},"object":{"type":"mine","id":"4105496","name":"Jaw-TRX3255JEOKLA1339"},"validFrom":"2018-02-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4105496|0128621|2018-02-22|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0156355","name":"West Texas Aggregate"},"object":{"type":"mine","id":"4105496","name":"Jaw-TRX3255JEOKLA1339"},"validFrom":"2020-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4105496|0156355|2020-04-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0128621","name":"Adam  Jenschke"},"object":{"type":"operator","id":"0156355","name":"West Texas Aggregate"},"validFrom":"2020-04-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105496","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4105496|0156355|2020-04-15|0128621|2018-02-22|25751"}}],"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":"2020-10-01","lastDate":"2020-10-01","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":"2020-04-15","lastDate":"2020-04-15","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":1,"firstDate":"2021-09-29","lastDate":"2021-09-29","metrics":{"inspectors":1,"recentRows":1,"onSiteHours":2,"inspectionHours":5.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1064681","EVENT_NO":"6886744","INSPECTION_BEGIN_DT":"09/29/2021","INSPECTION_END_DT":"09/29/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-09-29"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2021-Q2":{"hours":2533,"employees":8,"production":0},"2021-Q1":{"hours":652,"employees":5,"production":0},"2020-Q4":{"hours":2400,"employees":4,"production":0},"2020-Q3":{"hours":1800,"employees":3,"production":0},"2020-Q2":{"hours":2880,"employees":4,"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":2,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2020":{"hours":7080,"employees":4,"production":0},"2021":{"hours":3185,"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":[]}],"safety":{"href":"/api/v1/mines/4105496/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105496/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":"4105496","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}