{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4606713","name":"A & B Thomas Mine #1","status":"Abandoned and Sealed","status_date":"2012-06-26","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Nicholas","nearest_town":"Fenwick","operator_id":"P22111","operator_name":"Brock Mining Inc","controller_id":"C14727","controller_name":"Brock Mining Inc","district":"C04","office":"Summersville WV Field Office","employees":0,"latitude":38.211944,"longitude":-80.6},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":16},"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":"4606713","name":"A & B Thomas Mine #1"},"operator":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"controller":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02536","name":"Suffridge James S"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1981-12-01","validTo":"1991-10-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C02536|1981-12-01|1991-10-14"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P12718","name":"Westridge Coal Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1983-09-01","validTo":"1991-10-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P12718|1983-09-01|1991-10-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02536","name":"Suffridge James S"},"object":{"type":"operator","id":"P12718","name":"Westridge Coal Company Inc"},"validFrom":"1983-09-01","validTo":"1991-10-14","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P12718|1983-09-01|C02536|1981-12-01|59896"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21629","name":"Wrangler Mining Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1991-10-15","validTo":"1992-03-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P21629|1991-10-15|1992-03-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14478","name":"Crickenberger Walter"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1991-10-15","validTo":"1992-03-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C14478|1991-10-15|1992-03-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14478","name":"Crickenberger Walter"},"object":{"type":"operator","id":"P21629","name":"Wrangler Mining Company Inc"},"validFrom":"1991-10-15","validTo":"1992-03-10","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P21629|1991-10-15|C14478|1991-10-15|93017"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21872","name":"Wrangler Mining Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1992-03-11","validTo":"1993-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P21872|1992-03-11|1993-08-14"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C11510","name":"Sigler Walter W Et Al"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1992-03-11","validTo":"1993-08-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C11510|1992-03-11|1993-08-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C11510","name":"Sigler Walter W Et Al"},"object":{"type":"operator","id":"P21872","name":"Wrangler Mining Company Inc"},"validFrom":"1992-03-11","validTo":"1993-08-14","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P21872|1992-03-11|C11510|1992-03-11|84778"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1992-09-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C14727|1992-09-21|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22493","name":"Laurel Creek Smokeless Coal Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1993-08-15","validTo":"1994-10-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22493|1993-08-15|1994-10-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14921","name":"O'Dell Gordon E"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1993-08-15","validTo":"1996-03-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C14921|1993-08-15|1996-03-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14921","name":"O'Dell Gordon E"},"object":{"type":"operator","id":"P22493","name":"Laurel Creek Smokeless Coal Company Inc"},"validFrom":"1993-08-15","validTo":"1994-10-25","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22493|1993-08-15|C14921|1993-08-15|94280"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22945","name":"T-He Coal Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1994-10-26","validTo":"1995-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22945|1994-10-26|1995-08-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15152","name":"Mc Clung Harley D"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1994-10-26","validTo":"1995-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C15152|1994-10-26|1995-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15152","name":"Mc Clung Harley D"},"object":{"type":"operator","id":"P22945","name":"T-He Coal Company Inc"},"validFrom":"1994-10-26","validTo":"1995-08-31","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22945|1994-10-26|C15152|1994-10-26|94896"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22493","name":"Laurel Creek Smokeless Coal Company Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1995-09-01","validTo":"1996-03-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22493|1995-09-01|1996-03-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14921","name":"O'Dell Gordon E"},"object":{"type":"operator","id":"P22493","name":"Laurel Creek Smokeless Coal Company Inc"},"validFrom":"1995-09-01","validTo":"1996-03-24","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22493|1995-09-01|C14921|1993-08-15|94281"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23387","name":"A & B Thomas Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1996-03-25","validTo":"1998-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P23387|1996-03-25|1998-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15376","name":"Thomas William Eugene"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1996-03-25","validTo":"1998-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|C15376|1996-03-25|1998-05-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15376","name":"Thomas William Eugene"},"object":{"type":"operator","id":"P23387","name":"A & B Thomas Inc"},"validFrom":"1996-03-25","validTo":"1998-05-31","current":false,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P23387|1996-03-25|C15376|1996-03-25|95451"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"object":{"type":"mine","id":"4606713","name":"A & B Thomas Mine #1"},"validFrom":"1998-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22111|1998-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14727","name":"Brock Mining Inc"},"object":{"type":"operator","id":"P22111","name":"Brock Mining Inc"},"validFrom":"1998-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4606713","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4606713|P22111|1998-06-01|C14727|1992-09-21|93715"}}],"coverage":{"historyRecords":8,"edgeCount":23,"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":"2012-06-26","lastDate":"2012-06-26","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":"2000-03-08","lastDate":"2000-03-08","metrics":{"ss":1,"delinquent":1,"recentRows":0,"paidPenalty":0,"proposedPenalty":122,"currentAssessment":122},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"759570","VIOLATION_NO":"7184978","ISSUE_DT":"03/08/2000","CFR_STANDARD_CD":"75.1711","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"122.00","CURRENT_ASSESSMENT_AMT":"122.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-03-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":8,"firstDate":"1983-09-01","lastDate":"1998-06-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":7},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2000-03-08","lastDate":"2002-11-06","metrics":{"inspectors":3,"recentRows":0,"onSiteHours":3.75,"inspectionHours":11.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"104808","EVENT_NO":"4101417","INSPECTION_BEGIN_DT":"11/06/2002","INSPECTION_END_DT":"11/08/2002","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2002-11-06"},{"SOURCE_ROW_NUMBER":"479839","EVENT_NO":"4089457","INSPECTION_BEGIN_DT":"04/14/2000","INSPECTION_END_DT":"04/14/2000","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2000-04-14"},{"SOURCE_ROW_NUMBER":"195599","EVENT_NO":"4089451","INSPECTION_BEGIN_DT":"03/08/2000","INSPECTION_END_DT":"03/08/2000","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-03-08"}]},{"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":"2000-03-08","lastDate":"2000-04-14","metrics":{"ss":1,"amountDue":122,"contested":0,"amountPaid":0,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":122},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2665943","VIOLATION_NO":"7184992","VIOLATION_ISSUE_DT":"04/14/2000","PART_SECTION":"75.1711","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"02/17/2017","CONTESTED_IND":"N","sourceDate":"2000-04-14"},{"SOURCE_ROW_NUMBER":"2665942","VIOLATION_NO":"7184978","VIOLATION_ISSUE_DT":"03/08/2000","SIG_SUB":"Y","PART_SECTION":"75.1711","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"122","AMOUNT_DUE":"122","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-03-08"}]}],"safety":{"href":"/api/v1/mines/4606713/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4606713/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":"Sealing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1711","part":"75","subchapter":"O","subpart":"R","id":"75.1711","citation":"30 CFR 75.1711","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4606713","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}