{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0102168","name":"Ballplay","status":"Abandoned","status_date":"1996-10-30","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"AL","county":"Etowah","nearest_town":"","operator_id":"L11339","operator_name":"Sagna Inc","controller_id":"M00881","controller_name":"Joe E  Powell","district":"M3","office":"Birmingham AL Field Office (A)","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":3,"registeredSources":20,"sourceRows":7},"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":"0102168","name":"Ballplay"},"operator":{"type":"operator","id":"L11339","name":"Sagna Inc"},"controller":{"type":"controller","id":"M00881","name":"Joe E  Powell"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08988","name":"Pollard Sand Company"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1979-11-01","validTo":"1986-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L08988|1979-11-01|1986-04-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07094","name":"Pollard R E"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1979-11-01","validTo":"1986-04-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|M07094|1979-11-01|1986-04-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07094","name":"Pollard R E"},"object":{"type":"operator","id":"L08988","name":"Pollard Sand Company"},"validFrom":"1979-11-01","validTo":"1986-04-06","current":false,"derived":true,"evidenceMineId":"0102168","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L08988|1979-11-01|M07094|1979-11-01|140052"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08989","name":"Ballplay Sand & Gravel Inc"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1986-04-07","validTo":"1987-04-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L08989|1986-04-07|1987-04-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07095","name":"Henderson Thomas"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1986-04-07","validTo":"1987-04-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|M07095|1986-04-07|1987-04-15"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07095","name":"Henderson Thomas"},"object":{"type":"operator","id":"L08989","name":"Ballplay Sand & Gravel Inc"},"validFrom":"1986-04-07","validTo":"1987-04-15","current":false,"derived":true,"evidenceMineId":"0102168","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L08989|1986-04-07|M07095|1986-04-07|140053"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09588","name":"Sagna Inc"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1987-04-16","validTo":"1988-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L09588|1987-04-16|1988-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07521","name":"Brown Raymond L Et Al"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1987-04-16","validTo":"1988-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|M07521|1987-04-16|1988-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07521","name":"Brown Raymond L Et Al"},"object":{"type":"operator","id":"L09588","name":"Sagna Inc"},"validFrom":"1987-04-16","validTo":"1988-06-30","current":false,"derived":true,"evidenceMineId":"0102168","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L09588|1987-04-16|M07521|1987-04-16|141431"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10301","name":"Mec Sand & Gravel Inc"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1988-07-01","validTo":"1989-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L10301|1988-07-01|1989-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08030","name":"Stimpson J Thomas"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1988-07-01","validTo":"1989-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|M08030|1988-07-01|1989-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08030","name":"Stimpson J Thomas"},"object":{"type":"operator","id":"L10301","name":"Mec Sand & Gravel Inc"},"validFrom":"1988-07-01","validTo":"1989-04-30","current":false,"derived":true,"evidenceMineId":"0102168","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L10301|1988-07-01|M08030|1988-07-01|142574"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11339","name":"Sagna Inc"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1989-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L11339|1989-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00881","name":"Joe E  Powell"},"object":{"type":"mine","id":"0102168","name":"Ballplay"},"validFrom":"1989-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|M00881|1989-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00881","name":"Joe E  Powell"},"object":{"type":"operator","id":"L11339","name":"Sagna Inc"},"validFrom":"1989-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0102168","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0102168|L11339|1989-05-01|M00881|1989-05-01|115630"}}],"coverage":{"historyRecords":5,"edgeCount":15,"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":"1996-10-30","lastDate":"1996-10-30","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":5,"firstDate":"1979-11-01","lastDate":"1989-05-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"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/0102168/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0102168/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":"0102168","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}