{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4605365","name":"No 17","status":"Abandoned and Sealed","status_date":"1980-09-22","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Mcdowell","nearest_town":"Keystone","operator_id":"P12505","operator_name":"Mercer R & S Energy Inc","controller_id":"C09246","controller_name":"Swim Ted","district":"C04","office":"Beckley District","employees":0,"latitude":37.425,"longitude":-81.4269},"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":"2026-10-13T11:19:05.459773+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":"4605365","name":"No 17"},"operator":{"type":"operator","id":"P12505","name":"Mercer R & S Energy Inc"},"controller":{"type":"controller","id":"C09246","name":"Swim Ted"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03777","name":"Oakwood Fuel Inc"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1976-11-01","validTo":"1978-10-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P03777|1976-11-01|1978-10-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05498","name":"Collins Ted"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1976-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|C05498|1976-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05498","name":"Collins Ted"},"object":{"type":"operator","id":"P03777","name":"Oakwood Fuel Inc"},"validFrom":"1976-11-01","validTo":"1978-10-03","current":false,"derived":true,"evidenceMineId":"4605365","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P03777|1976-11-01|C05498|1976-11-01|68963"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P08743","name":"Mercer R & S Energy Corp"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1978-10-04","validTo":"1980-04-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P08743|1978-10-04|1980-04-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11913","name":"Estil  Stillwell"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1978-10-04","validTo":"1980-04-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|C11913|1978-10-04|1980-04-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11913","name":"Estil  Stillwell"},"object":{"type":"operator","id":"P08743","name":"Mercer R & S Energy Corp"},"validFrom":"1978-10-04","validTo":"1980-04-24","current":false,"derived":true,"evidenceMineId":"4605365","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P08743|1978-10-04|C11913|1978-10-04|85668"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P10777","name":"Mercer R & S Energy Inc"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1980-04-25","validTo":"1981-06-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P10777|1980-04-25|1981-06-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C08168","name":"Elmore C C"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1980-04-25","validTo":"1981-06-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|C08168|1980-04-25|1981-06-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C08168","name":"Elmore C C"},"object":{"type":"operator","id":"P10777","name":"Mercer R & S Energy Inc"},"validFrom":"1980-04-25","validTo":"1981-06-24","current":false,"derived":true,"evidenceMineId":"4605365","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P10777|1980-04-25|C08168|1980-04-25|76610"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12505","name":"Mercer R & S Energy Inc"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1981-06-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P12505|1981-06-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09246","name":"Swim Ted"},"object":{"type":"mine","id":"4605365","name":"No 17"},"validFrom":"1981-06-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|C09246|1981-06-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09246","name":"Swim Ted"},"object":{"type":"operator","id":"P12505","name":"Mercer R & S Energy Inc"},"validFrom":"1981-06-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"4605365","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4605365|P12505|1981-06-25|C09246|1981-06-25|79165"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":"1980-09-22","lastDate":"1980-09-22","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":"1976-11-01","lastDate":"1981-06-25","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"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/4605365/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4605365/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":"4605365","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}