{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4202710","name":"Maverick Portable","status":"Intermittent","status_date":"2025-08-07","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"UT","county":"Wasatch","nearest_town":"Daniel","operator_id":"0158555","operator_name":"Maverick Crushing, LLC","controller_id":"0194901","controller_name":"Dallas  Hakes; Martin  White","district":"M6","office":"Salt Lake City UT Field Office","employees":2,"latitude":40.450278,"longitude":-111.365},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":14},"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":"4202710","name":"Maverick Portable"},"operator":{"type":"operator","id":"0158555","name":"Maverick Crushing, LLC"},"controller":{"type":"controller","id":"0194901","name":"Dallas  Hakes; Martin  White"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0074631","name":"Martin T  White"},"object":{"type":"mine","id":"4202710","name":"Maverick Portable"},"validFrom":"2018-08-13","validTo":"2025-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0074631|2018-08-13|2025-03-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0158555","name":"Maverick Crushing, LLC"},"object":{"type":"mine","id":"4202710","name":"Maverick Portable"},"validFrom":"2020-05-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0158555|2020-05-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0074631","name":"Martin T  White"},"object":{"type":"operator","id":"0158555","name":"Maverick Crushing, LLC"},"validFrom":"2020-05-06","validTo":"2025-03-31","current":false,"derived":true,"evidenceMineId":"4202710","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0158555|2020-05-06|0074631|2018-08-13|11643"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0194901","name":"Martin  White et al"},"object":{"type":"mine","id":"4202710","name":"Maverick Portable"},"validFrom":"2025-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0194901|2025-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0194901","name":"Martin  White et al"},"object":{"type":"operator","id":"0158555","name":"Maverick Crushing, LLC"},"validFrom":"2025-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202710","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0158555|2020-05-06|0194901|2025-04-01|41648"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0194901","name":"Dallas  Hakes et al"},"object":{"type":"operator","id":"0158555","name":"Maverick Crushing, LLC"},"validFrom":"2025-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4202710","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4202710|0158555|2020-05-06|0194901|2025-04-01|41649"}}],"coverage":{"historyRecords":3,"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":"2025-08-07","lastDate":"2025-08-07","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":"2026-08-31","lastDate":"2026-08-31","metrics":{"ss":0,"delinquent":0,"recentRows":2,"paidPenalty":0,"proposedPenalty":302,"currentAssessment":302},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3042421","VIOLATION_NO":"5210730","ISSUE_DT":"08/31/2026","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"3042420","VIOLATION_NO":"5210729","ISSUE_DT":"08/31/2026","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-31"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2020-05-06","lastDate":"2020-05-06","metrics":{"recentRows":0,"currentOperatorTenures":3,"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":"2026-08-31","lastDate":"2026-08-31","metrics":{"inspectors":1,"recentRows":1,"onSiteHours":13.5,"inspectionHours":20.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"355814","EVENT_NO":"F04510C","INSPECTION_BEGIN_DT":"08/31/2026","INSPECTION_END_DT":"09/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-08-31"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026":{"hours":24960,"employees":24,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":3,"firstDate":"2026-09-02","lastDate":"2026-09-02","metrics":{"recentRows":3,"actionTaken":3,"maxExposureRatio":0.2,"overExposureLimit":0,"exposureRatioTotal":0.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314378","EVENT_NO":"F04510C","SAMPLE_NO":"000000202603605200","SAMPLE_DATE":"09/02/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"314340","EVENT_NO":"F04510C","SAMPLE_NO":"000000202603605300","SAMPLE_DATE":"09/02/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.75","C_OVER_E":"00.20","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"314339","EVENT_NO":"F04510C","SAMPLE_NO":"000000202603605100","SAMPLE_DATE":"09/02/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2026-08-31","lastDate":"2026-08-31","metrics":{"ss":0,"amountDue":302,"contested":0,"amountPaid":0,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":302},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2274581","VIOLATION_NO":"5210730","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/14/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"2274580","VIOLATION_NO":"5210729","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/31/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-31"}]}],"safety":{"href":"/api/v1/mines/4202710/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4202710/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":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4202710","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}