{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4104195","name":"SHACKLEFORD PIT","status":"Abandoned","status_date":"2000-12-07","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Somervell","nearest_town":"","operator_id":"L17755","operator_name":"West Trucking","controller_id":"M13544","controller_name":"West Trucking","district":"M5","office":"Dallas TX Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":6,"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":"2026-10-17T05:35:58.500035+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":"4104195","name":"SHACKLEFORD PIT"},"operator":{"type":"operator","id":"L17755","name":"West Trucking"},"controller":{"type":"controller","id":"M13544","name":"West Trucking"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17755","name":"West Trucking"},"object":{"type":"mine","id":"4104195","name":"SHACKLEFORD PIT"},"validFrom":"2000-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104195|L17755|2000-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13544","name":"West Trucking"},"object":{"type":"mine","id":"4104195","name":"SHACKLEFORD PIT"},"validFrom":"2000-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104195|M13544|2000-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13544","name":"West Trucking"},"object":{"type":"operator","id":"L17755","name":"West Trucking"},"validFrom":"2000-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104195","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104195|L17755|2000-08-01|M13544|2000-08-01|156481"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2000-12-07","lastDate":"2000-12-07","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2000-10-10","lastDate":"2000-10-10","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":0,"proposedPenalty":149,"currentAssessment":149},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"76833","VIOLATION_NO":"4461621","ISSUE_DT":"10/10/2000","CFR_STANDARD_CD":"41.10","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"149.00","CURRENT_ASSESSMENT_AMT":"149.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-10-10"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2000-08-01","lastDate":"2000-08-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":1,"firstDate":"2000-10-10","lastDate":"2000-10-10","metrics":{"inspectors":1,"recentRows":0,"onSiteHours":0,"inspectionHours":2,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"645809","EVENT_NO":"0710264","INSPECTION_BEGIN_DT":"10/10/2000","INSPECTION_END_DT":"10/10/2000","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2000-10-10"}]},{"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":"2000-10-10","lastDate":"2000-11-13","metrics":{"ss":0,"amountDue":149,"contested":0,"amountPaid":0,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":149},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2157820","VIOLATION_NO":"4461622","VIOLATION_ISSUE_DT":"11/13/2000","PART_SECTION":"41.10","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"12/13/2000","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"2157819","VIOLATION_NO":"4461621","VIOLATION_ISSUE_DT":"10/10/2000","SIG_SUB":"N","PART_SECTION":"41.10","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","PROPOSED_PENALTY":"149","AMOUNT_DUE":"149","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-10-10"}]}],"safety":{"href":"/api/v1/mines/4104195/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104195/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":"Scope.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.10","part":"41","subchapter":"G","subpart":"B","id":"41.10","citation":"30 CFR 41.10","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4104195","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}