{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1517528","name":"Bowling Green Central Quarry","status":"Abandoned","status_date":"2002-05-08","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"KY","county":"Warren","nearest_town":"Bowling Green","operator_id":"L17419","operator_name":"Rinker Materials South Central, Inc.","controller_id":"M09149","controller_name":"Cemex S A","district":"C10","office":"Madisonville KY Field Office","employees":0,"latitude":37.028423,"longitude":-86.353553},"coverage":{"contributingSources":5,"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":"2026-10-17T05:35:58.500035+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":"1517528","name":"Bowling Green Central Quarry"},"operator":{"type":"operator","id":"L17419","name":"Rinker Materials South Central, Inc."},"controller":{"type":"controller","id":"M09149","name":"Cemex S A"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00201","name":"Southdown Inc"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|M00201|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10246","name":"Allen Kenneth J"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"1988-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|M10246|1988-09-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13426","name":"Commonwealth Stone Inc"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"1994-04-01","validTo":"1998-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L13426|1994-04-01|1998-06-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10246","name":"Allen Kenneth J"},"object":{"type":"operator","id":"L13426","name":"Commonwealth Stone Inc"},"validFrom":"1994-04-01","validTo":"1998-06-29","current":false,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L13426|1994-04-01|M10246|1988-09-01|148726"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09149","name":"Cemex S A"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"1994-09-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|M09149|1994-09-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12716","name":"Southdown Inc"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"1998-06-30","validTo":"2001-02-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L12716|1998-06-30|2001-02-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00201","name":"Southdown Inc"},"object":{"type":"operator","id":"L12716","name":"Southdown Inc"},"validFrom":"1998-06-30","validTo":"2001-02-27","current":false,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L12716|1998-06-30|M00201|1950-01-01|107314"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08942","name":"CSR Ltd"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"2000-07-01","validTo":"2003-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|M08942|2000-07-01|2003-03-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18165","name":"Cemex Inc"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"2001-02-28","validTo":"2002-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L18165|2001-02-28|2002-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09149","name":"Cemex S A"},"object":{"type":"operator","id":"L18165","name":"Cemex Inc"},"validFrom":"2001-02-28","validTo":"2002-03-31","current":false,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L18165|2001-02-28|M09149|1994-09-09|145305"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17419","name":"Rinker Materials South Central, Inc."},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"2002-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L17419|2002-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08942","name":"CSR Ltd"},"object":{"type":"operator","id":"L17419","name":"Rinker Materials South Central, Inc."},"validFrom":"2002-04-01","validTo":"2003-03-31","current":false,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L17419|2002-04-01|M08942|2000-07-01|144653"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042039","name":"Rinker Group Ltd"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"2003-04-01","validTo":"2007-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|0042039|2003-04-01|2007-07-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042039","name":"Rinker Group Ltd"},"object":{"type":"operator","id":"L17419","name":"Rinker Materials South Central, Inc."},"validFrom":"2003-04-01","validTo":"2007-07-09","current":false,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L17419|2002-04-01|0042039|2003-04-01|3538"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09149","name":"Cemex S A"},"object":{"type":"mine","id":"1517528","name":"Bowling Green Central Quarry"},"validFrom":"2007-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|M09149|2007-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09149","name":"Cemex S A"},"object":{"type":"operator","id":"L17419","name":"Rinker Materials South Central, Inc."},"validFrom":"2007-07-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1517528","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1517528|L17419|2002-04-01|M09149|2007-07-10|145550"}}],"coverage":{"historyRecords":6,"edgeCount":16,"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":"2002-05-08","lastDate":"2002-05-08","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":6,"firstDate":"1994-04-01","lastDate":"2002-04-01","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":2,"firstDate":"2001-09-13","lastDate":"2002-03-27","metrics":{"inspectors":2,"recentRows":0,"onSiteHours":4,"inspectionHours":9,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"963053","EVENT_NO":"0806168","INSPECTION_BEGIN_DT":"03/27/2002","INSPECTION_END_DT":"03/27/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-03-27"},{"SOURCE_ROW_NUMBER":"426549","EVENT_NO":"0806280","INSPECTION_BEGIN_DT":"09/13/2001","INSPECTION_END_DT":"09/13/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2001-09-13"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001-Q3":{"hours":0,"employees":0,"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/1517528/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1517528/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":"1517528","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}