{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3304244","name":"E N Z Mining","status":"Abandoned","status_date":"2014-11-20","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"OH","county":"Stark","nearest_town":"Magnolia","operator_id":"P01493","operator_name":"Valley Mining, Inc.","controller_id":"C00186","controller_name":"Mary J  Brown","district":"C03","office":"St. Clairsville OH Field Office","employees":0,"latitude":40.648611,"longitude":-81.432778},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":93},"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":"3304244","name":"E N Z Mining"},"operator":{"type":"operator","id":"P01493","name":"Valley Mining, Inc."},"controller":{"type":"controller","id":"C00186","name":"Mary J  Brown"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00186","name":"Mary J  Brown"},"object":{"type":"mine","id":"3304244","name":"E N Z Mining"},"validFrom":"1972-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304244|C00186|1972-12-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P01493","name":"Valley Mining, Inc."},"object":{"type":"mine","id":"3304244","name":"E N Z Mining"},"validFrom":"1991-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304244|P01493|1991-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00186","name":"Mary J  Brown"},"object":{"type":"operator","id":"P01493","name":"Valley Mining, Inc."},"validFrom":"1991-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304244","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304244|P01493|1991-08-01|C00186|1972-12-01|44760"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2009-01-28","lastDate":"2009-07-03","metrics":{"daysLost":454,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"161606","DOCUMENT_NO":"220091950006","ACCIDENT_DT":"07/03/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"91","NARRATIVE":"Miner was pulling 4\" hose up steep bank and his right knee popped out of place then popped back in. Went to take another step and right knee popped out again. Miner waited a little bit and rested the knee, went back to work.  Miner states his right knee has been hurting ever since, and on 7/11/09 he sought medical treatment in hospital ER.","sourceDate":"2009-07-03"},{"SOURCE_ROW_NUMBER":"114148","DOCUMENT_NO":"220090900005","ACCIDENT_DT":"03/26/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Drill helper","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Contract driller equipment dust box was not secured. When mast was lowered, the vibration caused the bottom portion of dust box to fall,  striking miner on right shoulder.","sourceDate":"2009-03-26"},{"SOURCE_ROW_NUMBER":"96866","DOCUMENT_NO":"220090330006","ACCIDENT_DT":"01/28/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"361","NARRATIVE":"While trying to keep the fuel pump motor running, employee had to climb onto Fuel Truck to start. Employee slipped and fell off back of Fuel Truck onto his right side. There was a significant sleet accumulation and freezing rain during this shift.   Employee was seriously injured. Fractured Collarbone, sternum, 1 fractured rib, 2 fractured back vertebra.","sourceDate":"2009-01-28"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2014-11-20","lastDate":"2014-11-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":4,"firstDate":"2008-09-04","lastDate":"2009-07-27","metrics":{"ss":0,"delinquent":4,"recentRows":0,"paidPenalty":400,"proposedPenalty":400,"currentAssessment":400},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1695246","VIOLATION_NO":"8018180","ISSUE_DT":"07/27/2009","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-07-27"},{"SOURCE_ROW_NUMBER":"1695245","VIOLATION_NO":"8018177","ISSUE_DT":"07/15/2009","CFR_STANDARD_CD":"77.410(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-07-15"},{"SOURCE_ROW_NUMBER":"1695244","VIOLATION_NO":"8018176","ISSUE_DT":"07/15/2009","CFR_STANDARD_CD":"77.410(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-07-15"},{"SOURCE_ROW_NUMBER":"732650","VIOLATION_NO":"7139946","ISSUE_DT":"09/04/2008","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-09-04"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":12,"firstDate":"2008-09-08","lastDate":"2011-02-09","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":1,"validSamples":11,"maxConcentration":0.52,"concentrationTotal":2.575},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1418268","CASS_NUM":"57904641","SMP_TAKEN_DT":"2/9/2011","CONC":".12","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-02-09"},{"SOURCE_ROW_NUMBER":"1108996","CASS_NUM":"57844328","SMP_TAKEN_DT":"6/17/2010","CONC":".035","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2010-06-17"},{"SOURCE_ROW_NUMBER":"1316907","CASS_NUM":"57700602","SMP_TAKEN_DT":"7/28/2009","CONC":".52","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-07-28"},{"SOURCE_ROW_NUMBER":"458433","CASS_NUM":"57700625","SMP_TAKEN_DT":"7/28/2009","CONC":".277","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-07-28"},{"SOURCE_ROW_NUMBER":"277479","CASS_NUM":"57700614","SMP_TAKEN_DT":"7/28/2009","CONC":".264","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-07-28"},{"SOURCE_ROW_NUMBER":"64624","CASS_NUM":"57700616","SMP_TAKEN_DT":"7/28/2009","CONC":".196","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-07-28"},{"SOURCE_ROW_NUMBER":"768409","CASS_NUM":"57670720","SMP_TAKEN_DT":"2/19/2009","CONC":".372","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-02-19"},{"SOURCE_ROW_NUMBER":"638901","CASS_NUM":"57670722","SMP_TAKEN_DT":"2/19/2009","CONC":".043","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-02-19"},{"SOURCE_ROW_NUMBER":"389315","CASS_NUM":"57670707","SMP_TAKEN_DT":"2/19/2009","CONC":".025","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-02-19"},{"SOURCE_ROW_NUMBER":"1337575","CASS_NUM":"57737395","SMP_TAKEN_DT":"9/8/2008","CONC":".349","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2008-09-08"},{"SOURCE_ROW_NUMBER":"852218","CASS_NUM":"57737350","SMP_TAKEN_DT":"9/8/2008","CONC":".288","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2008-09-08"},{"SOURCE_ROW_NUMBER":"632633","CASS_NUM":"57737348","SMP_TAKEN_DT":"9/8/2008","CONC":".086","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INVALID CERTIFICATION NUMBER","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2008-09-08"}]},{"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":"1991-08-01","lastDate":"1991-08-01","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":8,"firstDate":"2002-09-26","lastDate":"2011-09-26","metrics":{"inspectors":8,"recentRows":0,"onSiteHours":108,"inspectionHours":185.5,"inspectionSamples":10},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"532994","EVENT_NO":"6261821","INSPECTION_BEGIN_DT":"09/26/2011","INSPECTION_END_DT":"09/26/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2011-09-26"},{"SOURCE_ROW_NUMBER":"390794","EVENT_NO":"6261313","INSPECTION_BEGIN_DT":"02/08/2011","INSPECTION_END_DT":"02/10/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2011-02-08"},{"SOURCE_ROW_NUMBER":"603282","EVENT_NO":"6259041","INSPECTION_BEGIN_DT":"06/15/2010","INSPECTION_END_DT":"06/30/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"1076937","EVENT_NO":"6258685","INSPECTION_BEGIN_DT":"01/26/2010","INSPECTION_END_DT":"03/02/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2010-01-26"},{"SOURCE_ROW_NUMBER":"527541","EVENT_NO":"6258306","INSPECTION_BEGIN_DT":"07/15/2009","INSPECTION_END_DT":"08/10/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"19","sourceDate":"2009-07-15"},{"SOURCE_ROW_NUMBER":"312140","EVENT_NO":"6258181","INSPECTION_BEGIN_DT":"02/10/2009","INSPECTION_END_DT":"02/19/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35","SUM_TOTAL_ON_SITE_HOURS":"23","sourceDate":"2009-02-10"},{"SOURCE_ROW_NUMBER":"656248","EVENT_NO":"4066428","INSPECTION_BEGIN_DT":"09/04/2008","INSPECTION_END_DT":"09/09/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"39","SUM_TOTAL_ON_SITE_HOURS":"24.5","sourceDate":"2008-09-04"},{"SOURCE_ROW_NUMBER":"585667","EVENT_NO":"6106584","INSPECTION_BEGIN_DT":"09/26/2002","INSPECTION_END_DT":"10/02/2002","ACTIVITY_CODE":"BBF","ACTIVITY":"PART 50 AUDITS","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2002-09-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":42,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013-Q2":{"hours":14,"employees":1,"production":0},"2013-Q1":{"hours":103,"employees":1,"production":0},"2012-Q4":{"hours":71,"employees":2,"production":0},"2012-Q2":{"hours":31,"employees":1,"production":0},"2012-Q1":{"hours":32,"employees":2,"production":0},"2011-Q1":{"hours":1020,"employees":6,"production":0},"2010-Q4":{"hours":31,"employees":2,"production":0},"2010-Q3":{"hours":197,"employees":3,"production":0},"2010-Q1":{"hours":434,"employees":6,"production":1247},"2009-Q4":{"hours":438,"employees":13,"production":2602},"2009-Q3":{"hours":7672,"employees":27,"production":23861},"2009-Q2":{"hours":18566,"employees":32,"production":52921}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":40220,"employees":28,"production":0},"2003":{"hours":1857,"employees":4,"production":0},"2006":{"hours":2154,"employees":4,"production":0},"2008":{"hours":34951,"employees":87,"production":62929},"2009":{"hours":45957,"employees":29,"production":122011},"2010":{"hours":662,"employees":6,"production":1247},"2011":{"hours":1020,"employees":6,"production":0},"2012":{"hours":134,"employees":2,"production":0},"2013":{"hours":117,"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":5,"firstDate":"2008-09-09","lastDate":"2010-06-17","metrics":{"recentRows":0,"doseOver100":2,"actDoseTotal":326,"pelDoseTotal":190},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131013","EVENT_NO":"6259041","SURVEY_DATE":"06/17/2010","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"018","ACT_DOSE_85":"16","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2010-06-17"},{"SOURCE_ROW_NUMBER":"131012","EVENT_NO":"4066428","SURVEY_DATE":"09/09/2008","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"11","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"131011","EVENT_NO":"4066428","SURVEY_DATE":"09/09/2008","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"106","PEL_DOSE_90":"77","SURVEY_TYPE":"I","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"131010","EVENT_NO":"4066428","SURVEY_DATE":"09/09/2008","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"010","ACT_DOSE_85":"65","PEL_DOSE_90":"20","SURVEY_TYPE":"I","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"131009","EVENT_NO":"4066428","SURVEY_DATE":"09/09/2008","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"128","PEL_DOSE_90":"86","SURVEY_TYPE":"I","sourceDate":"2008-09-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":4,"firstDate":"2008-09-04","lastDate":"2009-07-27","metrics":{"ss":0,"amountDue":400,"contested":0,"amountPaid":400,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":400},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1757641","VIOLATION_NO":"8018180","VIOLATION_ISSUE_DT":"07/27/2009","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/10/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-27"},{"SOURCE_ROW_NUMBER":"1757640","VIOLATION_NO":"8018177","VIOLATION_ISSUE_DT":"07/15/2009","SIG_SUB":"N","PART_SECTION":"77.410(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/27/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-15"},{"SOURCE_ROW_NUMBER":"1757639","VIOLATION_NO":"8018176","VIOLATION_ISSUE_DT":"07/15/2009","SIG_SUB":"N","PART_SECTION":"77.410(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-15"},{"SOURCE_ROW_NUMBER":"1757642","VIOLATION_NO":"7139946","VIOLATION_ISSUE_DT":"09/04/2008","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-09-04"}]}],"safety":{"href":"/api/v1/mines/3304244/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304244/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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.410","heading":"Mobile equipment; automatic warning devices.","id":"77.410","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile equipment such as front-end loaders, forklifts, tractors, graders, and trucks, except pickup trucks with an unobstructed rear view, shall be equipped with a warning device that—\n\n(1) Gives an audible alarm when the equipment is put in reverse; or\n\n(2) Uses infrared light, ultrasonic waves, radar, or other effective devices to detect objects or persons at the rear of the equipment, and sounds an audible alarm when a person or object is detected. This type of discriminating warning device shall—\n\n(i) Have a sensing area of a sufficient size that would allow endangered persons adequate time to get out of the danger zone.\n\n(ii) Give audible and visual alarms inside the operator's compartment and an audible alarm outside of the operator's compartment when a person or object is detected in the sensing area; and\n\n(iii) When the equipment is put in reverse, activate and give a one-time audible and visual alarm inside the operator's compartment and a one-time audible alarm outside the operator's compartment.\n\n(b) Alarms shall be audible above the surrounding noise levels.\n\n(c) Warning devices shall be maintained in functional condition.\n\n(d) An automatic reverse-activated strobe light may be substituted for an audible alarm when mobile equipment is operated at night.\n\n[54 FR 30517, July 20, 1989]","occurrenceCount":2},{"chapter":"I","heading":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304244","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}