{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0100323","name":"Chetopa","status":"Abandoned","status_date":"2001-09-20","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"AL","county":"Jefferson","nearest_town":"Graysville","operator_id":"P17353","operator_name":"Drummond Company, Inc.","controller_id":"C00866","controller_name":"Drummond Company Inc","district":"M3","office":"Birmingham AL Field Office (A)","employees":0,"latitude":33.6683,"longitude":-86.9483},"coverage":{"contributingSources":7,"registeredSources":20,"sourceRows":21},"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":"0100323","name":"Chetopa"},"operator":{"type":"operator","id":"P17353","name":"Drummond Company, Inc."},"controller":{"type":"controller","id":"C00866","name":"Drummond Company Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00866","name":"Drummond Company Inc"},"object":{"type":"mine","id":"0100323","name":"Chetopa"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|C00866|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01619","name":"Alabama By-Products Corp"},"object":{"type":"mine","id":"0100323","name":"Chetopa"},"validFrom":"1950-01-01","validTo":"1978-04-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|P01619|1950-01-01|1978-04-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01116","name":"Alabama By-Products Corp"},"object":{"type":"mine","id":"0100323","name":"Chetopa"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|C01116|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01116","name":"Alabama By-Products Corp"},"object":{"type":"operator","id":"P01619","name":"Alabama By-Products Corp"},"validFrom":"1950-01-01","validTo":"1978-04-20","current":false,"derived":true,"evidenceMineId":"0100323","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|P01619|1950-01-01|C01116|1950-01-01|52410"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17353","name":"Drummond Company, Inc."},"object":{"type":"mine","id":"0100323","name":"Chetopa"},"validFrom":"1978-04-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|P17353|1978-04-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00866","name":"Drummond Company Inc"},"object":{"type":"operator","id":"P17353","name":"Drummond Company, Inc."},"validFrom":"1978-04-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"0100323","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0100323|P17353|1978-04-21|C00866|1950-01-01|50587"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":2,"firstDate":"2001-03-29","lastDate":"2001-04-26","metrics":{"daysLost":7,"injuries":2,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"128811","DOCUMENT_NO":"220011300026","ACCIDENT_DT":"04/26/2001","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","NARRATIVE":"EE STARTED MISSING WORK ON 4/26/01 DIAGNOSED WITH TENDONITIS OF LEFT ELBOW.","sourceDate":"2001-04-26"},{"SOURCE_ROW_NUMBER":"25971","DOCUMENT_NO":"220011060086","ACCIDENT_DT":"03/29/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"7","NARRATIVE":"EE STATED HIS FEET GOT ENTANGLED IN CABLE CAUSING HIM TO FALL.","sourceDate":"2001-03-29"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2001-09-20","lastDate":"2001-09-20","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":2,"firstDate":"1950-01-01","lastDate":"1978-04-21","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":7,"firstDate":"2000-11-20","lastDate":"2001-06-13","metrics":{"inspectors":7,"recentRows":0,"onSiteHours":13.5,"inspectionHours":26,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"753791","EVENT_NO":"4292005","INSPECTION_BEGIN_DT":"06/13/2001","INSPECTION_END_DT":"06/13/2001","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2001-06-13"},{"SOURCE_ROW_NUMBER":"546315","EVENT_NO":"4292007","INSPECTION_BEGIN_DT":"06/13/2001","INSPECTION_END_DT":"06/13/2001","ACTIVITY_CODE":"BAF","ACTIVITY":"RESP DUST TECH INSP - SURFACE MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2001-06-13"},{"SOURCE_ROW_NUMBER":"172280","EVENT_NO":"4292006","INSPECTION_BEGIN_DT":"06/13/2001","INSPECTION_END_DT":"06/13/2001","ACTIVITY_CODE":"BBB","ACTIVITY":"NOISE TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2001-06-13"},{"SOURCE_ROW_NUMBER":"50468","EVENT_NO":"4290474","INSPECTION_BEGIN_DT":"06/05/2001","INSPECTION_END_DT":"06/05/2001","ACTIVITY_CODE":"CCE","ACTIVITY":"WATER/SLURRY TECHNICAL INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2001-06-05"},{"SOURCE_ROW_NUMBER":"1140194","EVENT_NO":"6028878","INSPECTION_BEGIN_DT":"05/16/2001","INSPECTION_END_DT":"05/16/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2001-05-16"},{"SOURCE_ROW_NUMBER":"921814","EVENT_NO":"6028876","INSPECTION_BEGIN_DT":"03/14/2001","INSPECTION_END_DT":"03/14/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-03-14"},{"SOURCE_ROW_NUMBER":"792461","EVENT_NO":"4290254","INSPECTION_BEGIN_DT":"11/20/2000","INSPECTION_END_DT":"11/20/2000","ACTIVITY_CODE":"CCE","ACTIVITY":"WATER/SLURRY TECHNICAL INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2000-11-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001-Q4":{"hours":0,"employees":0,"production":0},"2001-Q3":{"hours":3437,"employees":14,"production":0},"2001-Q2":{"hours":6492,"employees":15,"production":0},"2001-Q1":{"hours":870,"employees":5,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":2,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":10799,"employees":12,"production":0}},"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/0100323/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0100323/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":"0100323","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}