{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4404871","name":"No 1","status":"Abandoned and Sealed","status_date":"1996-03-19","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Wise","nearest_town":"Wise","operator_id":"P23246","operator_name":"Tacoma Mountain Mining Company","controller_id":"C14581","controller_name":"Jim  Reed","district":"C05","office":"Norton VA Field Office","employees":22,"latitude":38.9497,"longitude":-82.5378},"coverage":{"contributingSources":3,"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":"2026-10-13T11:19:05.459773+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":"4404871","name":"No 1"},"operator":{"type":"operator","id":"P23246","name":"Tacoma Mountain Mining Company"},"controller":{"type":"controller","id":"C14581","name":"Jim  Reed"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05655","name":"Barber Oil Corp"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1976-09-21","validTo":"1981-04-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C05655|1976-09-21|1981-04-29"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03285","name":"Paramont Mining Corp"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1977-09-01","validTo":"1981-04-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P03285|1977-09-01|1981-04-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05655","name":"Barber Oil Corp"},"object":{"type":"operator","id":"P03285","name":"Paramont Mining Corp"},"validFrom":"1977-09-01","validTo":"1981-04-13","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P03285|1977-09-01|C05655|1976-09-21|69486"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01883","name":"El Paso Energy Corp"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1979-06-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C01883|1979-06-29|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08512","name":"Carl A  Hamilton et al"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1980-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C08512|1980-12-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08129","name":"W R Grace Company et al"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1981-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C08129|1981-04-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13068","name":"Paramont Coal Corp"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1981-04-14","validTo":"1986-07-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P13068|1981-04-14|1986-07-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08129","name":"W R Grace Company et al"},"object":{"type":"operator","id":"P13068","name":"Paramont Coal Corp"},"validFrom":"1981-04-14","validTo":"1986-07-08","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P13068|1981-04-14|C08129|1981-04-01|76488"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08129","name":"M A Hanna Company et al"},"object":{"type":"operator","id":"P13068","name":"Paramont Coal Corp"},"validFrom":"1981-04-14","validTo":"1986-07-08","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P13068|1981-04-14|C08129|1981-04-01|76489"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00227","name":"Moore Vernoy"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1983-09-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C00227|1983-09-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1986-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C00230|1986-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17909","name":"Paramont Coal Corp"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1986-07-09","validTo":"1987-02-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P17909|1986-07-09|1987-02-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00230","name":"Pittston Company"},"object":{"type":"operator","id":"P17909","name":"Paramont Coal Corp"},"validFrom":"1986-07-09","validTo":"1987-02-15","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P17909|1986-07-09|C00230|1986-06-01|45290"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11314","name":"Minutemen Coal Company Inc"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1987-02-16","validTo":"1991-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P11314|1987-02-16|1991-01-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08512","name":"Carl A  Hamilton et al"},"object":{"type":"operator","id":"P11314","name":"Minutemen Coal Company Inc"},"validFrom":"1987-02-16","validTo":"1991-01-31","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P11314|1987-02-16|C08512|1980-12-01|77502"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08512","name":"Stephen D  Halsey et al"},"object":{"type":"operator","id":"P11314","name":"Minutemen Coal Company Inc"},"validFrom":"1987-02-16","validTo":"1991-01-31","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P11314|1987-02-16|C08512|1980-12-01|77503"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15053","name":"Bullion Hollow Enterprises Inc"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1991-02-01","validTo":"1995-07-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P15053|1991-02-01|1995-07-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00227","name":"Moore Vernoy"},"object":{"type":"operator","id":"P15053","name":"Bullion Hollow Enterprises Inc"},"validFrom":"1991-02-01","validTo":"1995-07-10","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P15053|1991-02-01|C00227|1983-09-30|44989"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10083","name":"Virginia Iron Coal & Coke Company"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1995-07-11","validTo":"1995-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P10083|1995-07-11|1995-08-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01883","name":"El Paso Energy Corp"},"object":{"type":"operator","id":"P10083","name":"Virginia Iron Coal & Coke Company"},"validFrom":"1995-07-11","validTo":"1995-08-28","current":false,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P10083|1995-07-11|C01883|1979-06-29|56570"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23246","name":"Tacoma Mountain Mining Company"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1995-08-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P23246|1995-08-29|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14581","name":"Jim  Reed"},"object":{"type":"mine","id":"4404871","name":"No 1"},"validFrom":"1995-08-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|C14581|1995-08-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14581","name":"Jim  Reed"},"object":{"type":"operator","id":"P23246","name":"Tacoma Mountain Mining Company"},"validFrom":"1995-08-29","validTo":null,"current":true,"derived":true,"evidenceMineId":"4404871","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4404871|P23246|1995-08-29|C14581|1995-08-29|93333"}}],"coverage":{"historyRecords":9,"edgeCount":23,"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":"1996-03-19","lastDate":"1996-03-19","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":9,"firstDate":"1977-09-01","lastDate":"1995-08-29","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":8},"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/4404871/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4404871/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":"4404871","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}