{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1103294","name":"Metz Quarry","status":"Active","status_date":"2025-11-05","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"IL","county":"Livingston","nearest_town":"Fairbury","operator_id":"0089365","operator_name":"VCNA Prairie LLC","controller_id":"0040950","controller_name":"VOTORANTIM CIMENTOS","district":"M4","office":"Peru IL Field Office","employees":1,"latitude":40.783056,"longitude":-88.584444},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":95},"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":"1103294","name":"Metz Quarry"},"operator":{"type":"operator","id":"0089365","name":"VCNA Prairie LLC"},"controller":{"type":"controller","id":"0040950","name":"VOTORANTIM CIMENTOS"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05382","name":"Richard F  Hatzer"},"object":{"type":"mine","id":"1103294","name":"Metz Quarry"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|M05382|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040950","name":"VOTORANTIM CIMENTOS"},"object":{"type":"mine","id":"1103294","name":"Metz Quarry"},"validFrom":"2008-02-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|0040950|2008-02-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06756","name":"Valley View Industries, Inc"},"object":{"type":"mine","id":"1103294","name":"Metz Quarry"},"validFrom":"2019-03-27","validTo":"2021-08-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|L06756|2019-03-27|2021-08-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05382","name":"Richard F  Hatzer"},"object":{"type":"operator","id":"L06756","name":"Valley View Industries, Inc"},"validFrom":"2019-03-27","validTo":"2021-08-09","current":false,"derived":true,"evidenceMineId":"1103294","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|L06756|2019-03-27|M05382|1950-01-01|134448"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0089365","name":"VCNA Prairie LLC"},"object":{"type":"mine","id":"1103294","name":"Metz Quarry"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|0089365|2021-08-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040950","name":"VOTORANTIM CIMENTOS"},"object":{"type":"operator","id":"0089365","name":"VCNA Prairie LLC"},"validFrom":"2021-08-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1103294","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103294|0089365|2021-08-10|0040950|2008-02-02|1035"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":3,"firstDate":"2020-08-05","lastDate":"2024-03-11","metrics":{"daysLost":0,"injuries":3,"fatalities":0,"recentRows":2,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"271908","DOCUMENT_NO":"220240920029","ACCIDENT_DT":"03/11/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was tasked with moving a 100ft water hose located on a hill approximately 50ft over. Injured employee was located at top of the hill and assisting employee was at the bottom. Both employees grabbed their ends of the hose and tried to pull it over when the Injured Employee felt a sharp pain in lower back","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"103953","DOCUMENT_NO":"220222200042","ACCIDENT_DT":"07/30/2022","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While the employee was cutting a conveyor belt performing maintenance, the knife slipped and cut the inside of EE's left knee.","sourceDate":"2022-07-30"},{"SOURCE_ROW_NUMBER":"173011","DOCUMENT_NO":"220202330006","ACCIDENT_DT":"08/05/2020","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","NARRATIVE":"Miner, along with the assistance of other miners, was pulling on the ground, an uncharged electric cord near the end of the shift. Later that night and next morning, EE felt discomfort which they attributed to this task. EE went to primary doctor that following day who ordered an ultrasound which the miner had on 8/12/2020.","sourceDate":"2020-08-05"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-11-05","lastDate":"2025-11-05","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":"2026-02-05","lastDate":"2026-02-05","metrics":{"ss":1,"delinquent":1,"recentRows":1,"paidPenalty":642,"proposedPenalty":642,"currentAssessment":642},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3026144","VIOLATION_NO":"5118150","ISSUE_DT":"02/05/2026","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"642.00","CURRENT_ASSESSMENT_AMT":"642.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-02-05"}]},{"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":"2019-03-27","lastDate":"2021-08-10","metrics":{"recentRows":1,"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":11,"firstDate":"2019-04-02","lastDate":"2026-07-15","metrics":{"inspectors":11,"recentRows":8,"onSiteHours":44.25,"inspectionHours":90.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"526815","EVENT_NO":"F036EF1","INSPECTION_BEGIN_DT":"07/15/2026","INSPECTION_END_DT":"07/16/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2026-07-15"},{"SOURCE_ROW_NUMBER":"756014","EVENT_NO":"F033700","INSPECTION_BEGIN_DT":"02/05/2026","INSPECTION_END_DT":"02/06/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-02-05"},{"SOURCE_ROW_NUMBER":"462325","EVENT_NO":"7040799","INSPECTION_BEGIN_DT":"06/12/2025","INSPECTION_END_DT":"06/12/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-06-12"},{"SOURCE_ROW_NUMBER":"968355","EVENT_NO":"7102739","INSPECTION_BEGIN_DT":"07/19/2024","INSPECTION_END_DT":"07/19/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-07-19"},{"SOURCE_ROW_NUMBER":"566301","EVENT_NO":"6908674","INSPECTION_BEGIN_DT":"04/02/2024","INSPECTION_END_DT":"04/02/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-04-02"},{"SOURCE_ROW_NUMBER":"120768","EVENT_NO":"6905685","INSPECTION_BEGIN_DT":"01/11/2023","INSPECTION_END_DT":"01/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2023-01-11"},{"SOURCE_ROW_NUMBER":"158416","EVENT_NO":"6905518","INSPECTION_BEGIN_DT":"03/03/2022","INSPECTION_END_DT":"03/03/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-03-03"},{"SOURCE_ROW_NUMBER":"402565","EVENT_NO":"6840271","INSPECTION_BEGIN_DT":"06/24/2021","INSPECTION_END_DT":"06/24/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.25","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2021-06-24"},{"SOURCE_ROW_NUMBER":"421127","EVENT_NO":"6840246","INSPECTION_BEGIN_DT":"12/29/2020","INSPECTION_END_DT":"12/29/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2020-12-29"},{"SOURCE_ROW_NUMBER":"207955","EVENT_NO":"6840036","INSPECTION_BEGIN_DT":"08/25/2020","INSPECTION_END_DT":"08/26/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-08-25"},{"SOURCE_ROW_NUMBER":"175284","EVENT_NO":"6749373","INSPECTION_BEGIN_DT":"04/02/2019","INSPECTION_END_DT":"04/02/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2019-04-02"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":58,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4074,"employees":11,"production":0},"2026-Q1":{"hours":3426,"employees":11,"production":0},"2025-Q4":{"hours":3743,"employees":11,"production":0},"2025-Q3":{"hours":4439,"employees":11,"production":0},"2025-Q2":{"hours":4632,"employees":11,"production":0},"2025-Q1":{"hours":3999,"employees":13,"production":0},"2024-Q4":{"hours":3828,"employees":10,"production":0},"2024-Q3":{"hours":3904,"employees":10,"production":0},"2024-Q2":{"hours":3147,"employees":8,"production":0},"2024-Q1":{"hours":2604,"employees":4,"production":0},"2023-Q4":{"hours":2525,"employees":4,"production":0},"2023-Q3":{"hours":1871,"employees":4,"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":15,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019":{"hours":943,"employees":2,"production":0},"2020":{"hours":5095,"employees":4,"production":0},"2021":{"hours":4479,"employees":4,"production":0},"2022":{"hours":7341,"employees":4,"production":0},"2023":{"hours":7130,"employees":4,"production":0},"2024":{"hours":13483,"employees":9,"production":0},"2025":{"hours":16813,"employees":11,"production":0},"2026":{"hours":7500,"employees":11,"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":2,"firstDate":"2026-07-16","lastDate":"2026-07-16","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0.02,"overExposureLimit":0,"exposureRatioTotal":0.04},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"313685","EVENT_NO":"F036EF1","SAMPLE_NO":"000000202602895300","SAMPLE_DATE":"07/16/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-07-16"},{"SOURCE_ROW_NUMBER":"313662","EVENT_NO":"F036EF1","SAMPLE_NO":"000000202602895400","SAMPLE_DATE":"07/16/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-07-16"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2026-02-05","lastDate":"2026-02-05","metrics":{"ss":1,"amountDue":642,"contested":0,"amountPaid":642,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":642},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"566288","VIOLATION_NO":"5118150","VIOLATION_ISSUE_DT":"02/05/2026","SIG_SUB":"Y","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/06/2026","PROPOSED_PENALTY":"642","AMOUNT_DUE":"642","AMOUNT_PAID":"642","CONTESTED_IND":"N","sourceDate":"2026-02-05"}]}],"safety":{"href":"/api/v1/mines/1103294/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1103294/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":"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":"1103294","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}