{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2902379","name":"Powerscreen","status":"Abandoned","status_date":"2010-05-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"NM","county":"Grant","nearest_town":"Tyrone","operator_id":"0116965","operator_name":"T.G. McCauley Construction","controller_id":"0077113","controller_name":"Thomas G  McCauley","district":"M5","office":"Albuquerque NM Field Office","employees":0,"latitude":32.678888,"longitude":-108.415277},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":19},"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":"2902379","name":"Powerscreen"},"operator":{"type":"operator","id":"0116965","name":"T.G. McCauley Construction"},"controller":{"type":"controller","id":"0077113","name":"Thomas G  McCauley"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0091925","name":"T.G. McCauley Construction"},"object":{"type":"mine","id":"2902379","name":"Powerscreen"},"validFrom":"2008-07-11","validTo":"2012-08-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0091925|2008-07-11|2012-08-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0077113","name":"Thomas G  McCauley"},"object":{"type":"mine","id":"2902379","name":"Powerscreen"},"validFrom":"2008-07-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0077113|2008-07-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0077113","name":"Thomas G  McCauley"},"object":{"type":"operator","id":"0091925","name":"T.G. McCauley Construction"},"validFrom":"2008-07-11","validTo":"2012-08-08","current":false,"derived":true,"evidenceMineId":"2902379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0091925|2008-07-11|0077113|2008-07-11|12086"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0077113","name":"Thomas G  McCauley"},"object":{"type":"mine","id":"2902379","name":"Powerscreen"},"validFrom":"2011-02-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0077113|2011-02-18|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0116965","name":"T.G. McCauley Construction"},"object":{"type":"mine","id":"2902379","name":"Powerscreen"},"validFrom":"2012-08-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0116965|2012-08-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0077113","name":"Thomas G  McCauley"},"object":{"type":"operator","id":"0116965","name":"T.G. McCauley Construction"},"validFrom":"2012-08-09","validTo":null,"current":true,"derived":true,"evidenceMineId":"2902379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902379|0116965|2012-08-09|0077113|2011-02-18|12088"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"2010-05-18","lastDate":"2010-05-18","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":2,"firstDate":"2008-07-31","lastDate":"2009-01-08","metrics":{"ss":0,"delinquent":2,"recentRows":0,"paidPenalty":200,"proposedPenalty":200,"currentAssessment":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"450843","VIOLATION_NO":"6468222","ISSUE_DT":"01/08/2009","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-01-08"},{"SOURCE_ROW_NUMBER":"438952","VIOLATION_NO":"7867741","ISSUE_DT":"07/31/2008","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-07-31"}]},{"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":"2008-07-11","lastDate":"2012-08-09","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":4,"firstDate":"2008-07-31","lastDate":"2009-06-01","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":20,"inspectionHours":46,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"745069","EVENT_NO":"1060721","INSPECTION_BEGIN_DT":"06/01/2009","INSPECTION_END_DT":"06/02/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2009-06-01"},{"SOURCE_ROW_NUMBER":"880398","EVENT_NO":"1058794","INSPECTION_BEGIN_DT":"01/08/2009","INSPECTION_END_DT":"01/08/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2009-01-08"},{"SOURCE_ROW_NUMBER":"155938","EVENT_NO":"1052359","INSPECTION_BEGIN_DT":"08/13/2008","INSPECTION_END_DT":"08/13/2008","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2008-08-13"},{"SOURCE_ROW_NUMBER":"331628","EVENT_NO":"1052357","INSPECTION_BEGIN_DT":"07/31/2008","INSPECTION_END_DT":"07/31/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2008-07-31"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009-Q2":{"hours":1,"employees":1,"production":0},"2009-Q1":{"hours":1,"employees":1,"production":0},"2008-Q3":{"hours":4256,"employees":8,"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":{"2008":{"hours":4256,"employees":8,"production":0},"2009":{"hours":2,"employees":1,"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":[]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2008-07-31","lastDate":"2009-01-08","metrics":{"ss":0,"amountDue":200,"contested":0,"amountPaid":200,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1620487","VIOLATION_NO":"6468222","VIOLATION_ISSUE_DT":"01/08/2009","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/08/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-01-08"},{"SOURCE_ROW_NUMBER":"1620488","VIOLATION_NO":"7867741","VIOLATION_ISSUE_DT":"07/31/2008","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/13/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-07-31"}]}],"safety":{"href":"/api/v1/mines/2902379/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2902379/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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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":"2902379","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}