{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504016","name":"Chipita Ranch Pit","status":"Abandoned","status_date":"1989-09-20","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"El Paso","nearest_town":"","operator_id":"0103045","operator_name":"Pioneer Sand Company","controller_id":"0116441","controller_name":"JLL Partners Incorporated","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":5},"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":"0504016","name":"Chipita Ranch Pit"},"operator":{"type":"operator","id":"0103045","name":"Pioneer Sand Company"},"controller":{"type":"controller","id":"0116441","name":"JLL Partners Incorporated"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07330","name":"Gary  Schnurr"},"object":{"type":"mine","id":"0504016","name":"Chipita Ranch Pit"},"validFrom":"1950-01-01","validTo":"2014-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|M07330|1950-01-01|2014-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05976","name":"Leone John V Et Al"},"object":{"type":"mine","id":"0504016","name":"Chipita Ranch Pit"},"validFrom":"1979-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|M05976|1979-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07524","name":"Domenic Leone Construction Company"},"object":{"type":"mine","id":"0504016","name":"Chipita Ranch Pit"},"validFrom":"1985-03-01","validTo":"1986-06-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|L07524|1985-03-01|1986-06-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05976","name":"Leone John V Et Al"},"object":{"type":"operator","id":"L07524","name":"Domenic Leone Construction Company"},"validFrom":"1985-03-01","validTo":"1986-06-24","current":false,"derived":true,"evidenceMineId":"0504016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|L07524|1985-03-01|M05976|1979-01-01|135868"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0103045","name":"Pioneer Sand Company"},"object":{"type":"mine","id":"0504016","name":"Chipita Ranch Pit"},"validFrom":"1986-06-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|0103045|1986-06-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07330","name":"Gary  Schnurr"},"object":{"type":"operator","id":"0103045","name":"Pioneer Sand Company"},"validFrom":"1986-06-25","validTo":"2014-12-31","current":false,"derived":true,"evidenceMineId":"0504016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|0103045|1986-06-25|M07330|1950-01-01|140731"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0116441","name":"JLL Partners Incorporated"},"object":{"type":"mine","id":"0504016","name":"Chipita Ranch Pit"},"validFrom":"2015-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|0116441|2015-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0116441","name":"JLL Partners Incorporated"},"object":{"type":"operator","id":"0103045","name":"Pioneer Sand Company"},"validFrom":"2015-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504016|0103045|1986-06-25|0116441|2015-01-01|21985"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":"1989-09-20","lastDate":"1989-09-20","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":"1985-03-01","lastDate":"1986-06-25","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"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/0504016/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504016/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":"0504016","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}