{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3602709","name":"Punxy #1","status":"Abandoned","status_date":"1984-09-06","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Jefferson","nearest_town":"Oliveburg","operator_id":"P14721","operator_name":"Punxy Contractors Inc","controller_id":"C10649","controller_name":"Shaffer G Robert","district":"M2","office":"Clearfield PA Field Office","employees":0,"latitude":40.9889,"longitude":-79.0306},"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":"3602709","name":"Punxy #1"},"operator":{"type":"operator","id":"P14721","name":"Punxy Contractors Inc"},"controller":{"type":"controller","id":"C10649","name":"Shaffer G Robert"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03136","name":"Glenn Coal Company"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1950-01-01","validTo":"1975-07-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P03136|1950-01-01|1975-07-28"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02677","name":"Perry W & Harry H Glenn"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1950-01-01","validTo":"1975-07-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|C02677|1950-01-01|1975-07-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02677","name":"Perry W & Harry H Glenn"},"object":{"type":"operator","id":"P03136","name":"Glenn Coal Company"},"validFrom":"1950-01-01","validTo":"1975-07-28","current":false,"derived":true,"evidenceMineId":"3602709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P03136|1950-01-01|C02677|1950-01-01|60402"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02534","name":"Glenn Coal Company"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1975-07-29","validTo":"1981-09-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P02534|1975-07-29|1981-09-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02184","name":"Champion Coal Company Inc"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1975-07-29","validTo":"1981-09-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|C02184|1975-07-29|1981-09-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02184","name":"Champion Coal Company Inc"},"object":{"type":"operator","id":"P02534","name":"Glenn Coal Company"},"validFrom":"1975-07-29","validTo":"1981-09-13","current":false,"derived":true,"evidenceMineId":"3602709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P02534|1975-07-29|C02184|1975-07-29|57728"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12291","name":"Champion Coal Company Inc"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1981-09-14","validTo":"1983-06-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P12291|1981-09-14|1983-06-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09102","name":"Blue Line Coal Company Inc"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1981-09-14","validTo":"1983-06-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|C09102|1981-09-14|1983-06-20"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09102","name":"Blue Line Coal Company Inc"},"object":{"type":"operator","id":"P12291","name":"Champion Coal Company Inc"},"validFrom":"1981-09-14","validTo":"1983-06-20","current":false,"derived":true,"evidenceMineId":"3602709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P12291|1981-09-14|C09102|1981-09-14|78884"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P14721","name":"Punxy Contractors Inc"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1983-06-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P14721|1983-06-21|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10649","name":"Shaffer G Robert"},"object":{"type":"mine","id":"3602709","name":"Punxy #1"},"validFrom":"1983-06-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|C10649|1983-06-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10649","name":"Shaffer G Robert"},"object":{"type":"operator","id":"P14721","name":"Punxy Contractors Inc"},"validFrom":"1983-06-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"3602709","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3602709|P14721|1983-06-21|C10649|1983-06-21|82495"}}],"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":"1984-09-06","lastDate":"1984-09-06","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":"1983-06-21","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/3602709/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3602709/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":"3602709","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}