{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3602243","name":"Trevorton Refuse Bank No 228","status":"Abandoned","status_date":"1972-06-06","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Anthracite)","state":"PA","county":"Northumberland","nearest_town":"","operator_id":"P01624","operator_name":"Reading Anthracite Company","controller_id":"0174120","controller_name":"Maria  Cantwell; Bonnie R Ryan; Brian R Rich","district":"C03","office":"Morgantown District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":6},"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":"2026-10-17T05:35:58.500035+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":"3602243","name":"Trevorton Refuse Bank No 228"},"operator":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"controller":{"type":"controller","id":"0174120","name":"Maria  Cantwell; Bonnie R Ryan; Brian R Rich"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"object":{"type":"mine","id":"3602243","name":"Trevorton Refuse Bank No 228"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|P01624|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01331","name":"John W  Rich et al"},"object":{"type":"mine","id":"3602243","name":"Trevorton Refuse Bank No 228"},"validFrom":"1950-01-01","validTo":"2023-01-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|C01331|1950-01-01|2023-01-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01331","name":"John W  Rich et al"},"object":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"validFrom":"1950-01-01","validTo":"2023-01-17","current":false,"derived":true,"evidenceMineId":"3602243","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|P01624|1950-01-01|C01331|1950-01-01|53557"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0174120","name":"Bonnie R Ryan et al"},"object":{"type":"mine","id":"3602243","name":"Trevorton Refuse Bank No 228"},"validFrom":"2023-01-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|0174120|2023-01-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0174120","name":"Bonnie R Ryan et al"},"object":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"validFrom":"2023-01-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"3602243","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|P01624|1950-01-01|0174120|2023-01-18|36961"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0174120","name":"Brian R Rich et al"},"object":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"validFrom":"2023-01-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"3602243","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|P01624|1950-01-01|0174120|2023-01-18|36962"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0174120","name":"Maria  Cantwell et al"},"object":{"type":"operator","id":"P01624","name":"Reading Anthracite Company"},"validFrom":"2023-01-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"3602243","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3602243|P01624|1950-01-01|0174120|2023-01-18|36963"}}],"coverage":{"historyRecords":4,"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":"1972-06-06","lastDate":"1972-06-06","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":4,"firstDate":"1950-01-01","lastDate":"1950-01-01","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":0},"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/3602243/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3602243/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":"3602243","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}