{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4105887","name":"Braggs Lease","status":"Intermittent","status_date":"2026-09-10","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"TX","county":"Hardeman","nearest_town":"Quanah","operator_id":"0209453","operator_name":"Aggrecore Materials, LLC","controller_id":"0200500","controller_name":"Johnston & McLeod Holdings LLC; Core247 LLC","district":"M5","office":"Norman OK Field Office","employees":4,"latitude":34.2976,"longitude":-99.7543},"coverage":{"contributingSources":5,"registeredSources":20,"sourceRows":8},"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":"4105887","name":"Braggs Lease"},"operator":{"type":"operator","id":"0209453","name":"Aggrecore Materials, LLC"},"controller":{"type":"controller","id":"0200500","name":"Johnston & McLeod Holdings LLC; Core247 LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0200500","name":"Johnston & McLeod Holdings LLC et al"},"object":{"type":"mine","id":"4105887","name":"Braggs Lease"},"validFrom":"2026-05-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105887|0200500|2026-05-13|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0209453","name":"Aggrecore Materials, LLC"},"object":{"type":"mine","id":"4105887","name":"Braggs Lease"},"validFrom":"2026-06-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105887|0209453|2026-06-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0200500","name":"Johnston & McLeod Holdings LLC et al"},"object":{"type":"operator","id":"0209453","name":"Aggrecore Materials, LLC"},"validFrom":"2026-06-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105887","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105887|0209453|2026-06-18|0200500|2026-05-13|42648"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0200500","name":"Core247 LLC et al"},"object":{"type":"operator","id":"0209453","name":"Aggrecore Materials, LLC"},"validFrom":"2026-06-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105887","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105887|0209453|2026-06-18|0200500|2026-05-13|42649"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2026-09-10","lastDate":"2026-09-10","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":"2026-06-18","lastDate":"2026-06-18","metrics":{"recentRows":2,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":2,"firstDate":"2026-09-08","lastDate":"2026-09-08","metrics":{"inspectors":2,"recentRows":2,"onSiteHours":5.5,"inspectionHours":14.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"243499","EVENT_NO":"F043FED","INSPECTION_BEGIN_DT":"09/08/2026","INSPECTION_END_DT":"09/09/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-09-08"},{"SOURCE_ROW_NUMBER":"197104","EVENT_NO":"F043FEB","INSPECTION_BEGIN_DT":"09/08/2026","INSPECTION_END_DT":"09/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2026-09-08"}]},{"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":[]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2026-09-08","lastDate":"2026-09-09","metrics":{"ss":0,"amountDue":0,"contested":0,"amountPaid":0,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2211934","VIOLATION_NO":"5175522","VIOLATION_ISSUE_DT":"09/09/2026","SIG_SUB":"N","PART_SECTION":"56.18012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/09/2026","CONTESTED_IND":"N","sourceDate":"2026-09-09"},{"SOURCE_ROW_NUMBER":"2211933","VIOLATION_NO":"5175521","VIOLATION_ISSUE_DT":"09/08/2026","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2026","CONTESTED_IND":"N","sourceDate":"2026-09-08"}]}],"safety":{"href":"/api/v1/mines/4105887/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105887/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":[{"chapter":"I","heading":"Emergency telephone numbers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18012","part":"56","subchapter":"K","subpart":"Q","id":"56.18012","citation":"30 CFR 56.18012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4105887","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}