{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4703644","name":"Sparta, WI Plant","status":"Active","status_date":"2022-10-17","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Industrial NEC","state":"WI","county":"Monroe","nearest_town":"Sparta","operator_id":"0202753","operator_name":"U.S.Silica Energy Company","controller_id":"M11007","controller_name":"USS Holdings Inc","district":"M4","office":"Peru IL Field Office","employees":2,"latitude":43.92,"longitude":-90.853056},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":975},"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":"4703644","name":"Sparta, WI Plant"},"operator":{"type":"operator","id":"0202753","name":"U.S.Silica Energy Company"},"controller":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"mine","id":"4703644","name":"Sparta, WI Plant"},"validFrom":"1996-03-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|M11007|1996-03-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14417","name":"U S Silica Company"},"object":{"type":"mine","id":"4703644","name":"Sparta, WI Plant"},"validFrom":"2012-04-10","validTo":"2025-03-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|L14417|2012-04-10|2025-03-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"operator","id":"L14417","name":"U S Silica Company"},"validFrom":"2012-04-10","validTo":"2025-03-27","current":false,"derived":true,"evidenceMineId":"4703644","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|L14417|2012-04-10|M11007|1996-03-09|150535"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0202753","name":"U.S.Silica Energy Company"},"object":{"type":"mine","id":"4703644","name":"Sparta, WI Plant"},"validFrom":"2025-03-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|0202753|2025-03-28|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"mine","id":"4703644","name":"Sparta, WI Plant"},"validFrom":"2025-03-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|M11007|2025-03-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11007","name":"USS Holdings Inc"},"object":{"type":"operator","id":"0202753","name":"U.S.Silica Energy Company"},"validFrom":"2025-03-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703644","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703644|0202753|2025-03-28|M11007|2025-03-28|150542"}}],"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":19,"firstDate":"2012-06-14","lastDate":"2025-02-20","metrics":{"daysLost":73,"injuries":16,"fatalities":0,"recentRows":2,"restrictedDays":317,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"4181","DOCUMENT_NO":"220250590005","ACCIDENT_DT":"02/20/2025","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"While operating the Volvo 550 excavator a hydraulic leak started during operation that led to a fire in the engine compartment. The operator observed the fire and safely exited the equipment.","sourceDate":"2025-02-20"},{"SOURCE_ROW_NUMBER":"64212","DOCUMENT_NO":"220240450009","ACCIDENT_DT":"02/08/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While staging material for a maintenance task, the employee tripped over a chain hoist and landed awkwardly on a guard the employee had just removed. The resulting injury was a fracture to the fingertips of both the left ring and middle fingers, as well as five sutures.","sourceDate":"2024-02-08"},{"SOURCE_ROW_NUMBER":"262348","DOCUMENT_NO":"220182430037","ACCIDENT_DT":"08/08/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee climbed down from haul truck, jumped off bottom step, landed on uneven ground with right foot and rolled ankle.  Employee was put on crutches/restrictions on 08/21/18.","sourceDate":"2018-08-08"},{"SOURCE_ROW_NUMBER":"180530","DOCUMENT_NO":"220181860013","ACCIDENT_DT":"06/26/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employees were removing a hopper with a chainfall attached.  With the hopper secured, last bolt was removed, the employees did not realize hopper was top-heavy, hopper flipped back and crushed employee hand between hopper and HDPE pipe that was below.","sourceDate":"2018-06-26"},{"SOURCE_ROW_NUMBER":"141785","DOCUMENT_NO":"220181940015","ACCIDENT_DT":"05/04/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was driving an end loader feeding material.  Employee backed up loader while grasping the steering wheel with left hand and looking over right shoulder, the loader made contact with a hole in the pad area, jarring the employee in the cab.  Employee reported incident 06/14/18.  PT prescribed 07/05/18","sourceDate":"2018-05-04"},{"SOURCE_ROW_NUMBER":"38577","DOCUMENT_NO":"220180750016","ACCIDENT_DT":"03/13/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"As ee was removing teeter water piping in the Hydrosizer using a pipe wrench the end of the pipe came out and fell pinching ee thumb between the pipe wrench and the shell of the Hydrosizer steel plate.","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"21355","DOCUMENT_NO":"220180400011","ACCIDENT_DT":"01/31/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"On 01/31/18, EE reported that while working in the rail yard ee slipped on ice & twisted left ankle. EE was not wearing ice cleats at time of the event.  EE was offered & refused medical treatment.  On 02/05/18, a medical evaluation and diagnostics revealed a fracture on left ankle.  EE was put on restricted duty as of 02/05/18.","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"17006","DOCUMENT_NO":"220180080027","ACCIDENT_DT":"12/31/2017","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"ELECTRICAL","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"At 9:02 am an employee noticed flames coming from the rental heater.  Three employees tried to use fire extinguishers on the flames but it wouldn't extinguish. They called 911 and the fire dept. came around 9:25 am. and extinguished the fire by 9:38 am. The United rental heater was a 2012 Almand MH1000 which was a total loss.","sourceDate":"2017-12-31"},{"SOURCE_ROW_NUMBER":"107055","DOCUMENT_NO":"220171710021","ACCIDENT_DT":"06/14/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While doing a screen change on a Rotex Mineral Separator, an operator was tightening a bolt with a wrench.  The wrench slipped and the operator's hand contacted an edge on the equipment.  The operator suffered a laceration on right hand (third finger) that required 4 stitches.","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"128614","DOCUMENT_NO":"220170370043","ACCIDENT_DT":"02/03/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"At night, a Maintenance Tech slipped on a sanded patch of ice and fell to the ground - hitting face. The upper rim of safety glasses cut forehead / brow directly above left eyebrow. EE was taken to the local hospital where EE received 5 stitches to close the wound.  EE returned to work to finish the shift.  EE has not missed any regularly scheduled work.","sourceDate":"2017-02-03"},{"SOURCE_ROW_NUMBER":"189002","DOCUMENT_NO":"220162290022","ACCIDENT_DT":"08/13/2016","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Abandoned farmhouse at entrance to mine property was set on fire / arson.  Fire was not the cause of mining operations.  No miners were at risk as plant was shut down for weekend - no shift at work.  Building had no electricity or active heating sources.  Fire Marshal investigated scene on 08/14/16 and indicated suspicious cause - most likely arson.","sourceDate":"2016-08-13"},{"SOURCE_ROW_NUMBER":"64211","DOCUMENT_NO":"220150990028","ACCIDENT_DT":"03/31/2015","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Operator was tightening a bolt on a pipe flange with a wrench when the wrench slipped off the bolt, pinching his finger between the wrench and a beam.  Operator was wearing gloves at the time.","sourceDate":"2015-03-31"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2022-10-17","lastDate":"2022-10-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":1,"firstDate":"2017-08-31","lastDate":"2017-08-31","metrics":{"recentRows":0,"actionTaken":1,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":38,"firstDate":"2012-09-13","lastDate":"2024-01-17","metrics":{"ss":8,"delinquent":37,"recentRows":6,"paidPenalty":6162,"proposedPenalty":6162,"currentAssessment":6162},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2703944","VIOLATION_NO":"9694455","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2703943","VIOLATION_NO":"9694454","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2704465","VIOLATION_NO":"9690148","ISSUE_DT":"08/16/2023","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"182.00","CURRENT_ASSESSMENT_AMT":"182.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"2697302","VIOLATION_NO":"9621887","ISSUE_DT":"08/03/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-03"},{"SOURCE_ROW_NUMBER":"2601313","VIOLATION_NO":"8670930","ISSUE_DT":"02/17/2021","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-02-17"},{"SOURCE_ROW_NUMBER":"2601312","VIOLATION_NO":"8670929","ISSUE_DT":"02/17/2021","CFR_STANDARD_CD":"56.12013(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-02-17"},{"SOURCE_ROW_NUMBER":"2463087","VIOLATION_NO":"9444231","ISSUE_DT":"06/18/2019","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-18"},{"SOURCE_ROW_NUMBER":"2463086","VIOLATION_NO":"9444230","ISSUE_DT":"06/18/2019","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-18"},{"SOURCE_ROW_NUMBER":"2463031","VIOLATION_NO":"8957973","ISSUE_DT":"02/13/2019","CFR_STANDARD_CD":"56.16007(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"2449303","VIOLATION_NO":"8957323","ISSUE_DT":"04/24/2018","CFR_STANDARD_CD":"56.14105","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"502.00","CURRENT_ASSESSMENT_AMT":"502.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-04-24"},{"SOURCE_ROW_NUMBER":"2387117","VIOLATION_NO":"8944534","ISSUE_DT":"05/16/2017","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-05-16"},{"SOURCE_ROW_NUMBER":"2387116","VIOLATION_NO":"8944533","ISSUE_DT":"05/16/2017","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"135.00","CURRENT_ASSESSMENT_AMT":"135.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-05-16"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2014-05-07","lastDate":"2019-08-23","metrics":{"appeals":0,"decisions":6,"recentRows":0,"decisionPenalty":1368,"originalPenalty":1725},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"427990","VIOLATION_NO":"8957972","DOCKET_NO":"LAKE 2019-0243","DECISION_DT":"08/23/2019","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-08-23"},{"SOURCE_ROW_NUMBER":"427580","VIOLATION_NO":"8957973","DOCKET_NO":"LAKE 2019-0243","DECISION_DT":"08/23/2019","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-08-23"},{"SOURCE_ROW_NUMBER":"179230","VIOLATION_NO":"8957324","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2018-12-13"},{"SOURCE_ROW_NUMBER":"179090","VIOLATION_NO":"8957323","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"502.00","DECISION_PENALTY_AMT":"502.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2018-12-13"},{"SOURCE_ROW_NUMBER":"179089","VIOLATION_NO":"8957322","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2018-12-13"},{"SOURCE_ROW_NUMBER":"374089","VIOLATION_NO":"8672487","DOCKET_NO":"LAKE 2013-562M","DECISION_DT":"05/07/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"745.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2014-05-07"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2014-03-31","lastDate":"2026-03-20","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2013-05-07","lastDate":"2019-02-13","metrics":{"decisions":6,"ssChanged":3,"recentRows":0,"decisionPenalty":1368,"proposedPenalty":1725},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"273682","CITATION_NO":"8957973","CITATION_ISSUE_DT":"02/13/2019","DOCKET_NO":"LAKE 2019-0243","DECISION_DT":"08/23/2019","CFR_STANDARD_CODE":"56.16007(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"217176","CITATION_NO":"8957972","CITATION_ISSUE_DT":"02/13/2019","DOCKET_NO":"LAKE 2019-0243","DECISION_DT":"08/23/2019","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":".00","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"270770","CITATION_NO":"8957324","CITATION_ISSUE_DT":"04/25/2018","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":".00","sourceDate":"2018-04-25"},{"SOURCE_ROW_NUMBER":"214008","CITATION_NO":"8957323","CITATION_ISSUE_DT":"04/24/2018","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","CFR_STANDARD_CODE":"56.14105","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"502.00","DECISION_PENALTY_AMT":"502.00","sourceDate":"2018-04-24"},{"SOURCE_ROW_NUMBER":"157736","CITATION_NO":"8957322","CITATION_ISSUE_DT":"04/24/2018","DOCKET_NO":"LAKE 2018-0310","DECISION_DT":"12/13/2018","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":".00","sourceDate":"2018-04-24"},{"SOURCE_ROW_NUMBER":"317657","CITATION_NO":"8672487","CITATION_ISSUE_DT":"05/07/2013","DOCKET_NO":"LAKE 2013-562M","DECISION_DT":"05/07/2014","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"745.00","sourceDate":"2013-05-07"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":618,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":120,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"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":"2012-04-10","lastDate":"2025-03-28","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":39,"firstDate":"2012-09-13","lastDate":"2026-05-12","metrics":{"inspectors":39,"recentRows":13,"onSiteHours":633.5,"inspectionHours":1110.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1064967","EVENT_NO":"F029D4F","INSPECTION_BEGIN_DT":"05/12/2026","INSPECTION_END_DT":"05/14/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"581485","EVENT_NO":"F029D31","INSPECTION_BEGIN_DT":"01/05/2026","INSPECTION_END_DT":"01/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40.25","SUM_TOTAL_ON_SITE_HOURS":"19.25","sourceDate":"2026-01-05"},{"SOURCE_ROW_NUMBER":"462387","EVENT_NO":"F006977","INSPECTION_BEGIN_DT":"05/19/2025","INSPECTION_END_DT":"05/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"361368","EVENT_NO":"6910000","INSPECTION_BEGIN_DT":"02/03/2025","INSPECTION_END_DT":"02/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2025-02-03"},{"SOURCE_ROW_NUMBER":"336000","EVENT_NO":"6909300","INSPECTION_BEGIN_DT":"08/27/2024","INSPECTION_END_DT":"09/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"50.25","SUM_TOTAL_ON_SITE_HOURS":"33.5","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"275048","EVENT_NO":"6909487","INSPECTION_BEGIN_DT":"01/16/2024","INSPECTION_END_DT":"01/23/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40.5","SUM_TOTAL_ON_SITE_HOURS":"17.25","sourceDate":"2024-01-16"},{"SOURCE_ROW_NUMBER":"1134380","EVENT_NO":"6909709","INSPECTION_BEGIN_DT":"08/22/2023","INSPECTION_END_DT":"08/22/2023","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"1147643","EVENT_NO":"6909708","INSPECTION_BEGIN_DT":"08/16/2023","INSPECTION_END_DT":"08/23/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"44.75","SUM_TOTAL_ON_SITE_HOURS":"29.5","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"170179","EVENT_NO":"6905778","INSPECTION_BEGIN_DT":"03/20/2023","INSPECTION_END_DT":"03/22/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2023-03-20"},{"SOURCE_ROW_NUMBER":"1051973","EVENT_NO":"6905629","INSPECTION_BEGIN_DT":"08/09/2022","INSPECTION_END_DT":"08/10/2022","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.75","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2022-08-09"},{"SOURCE_ROW_NUMBER":"683848","EVENT_NO":"6905626","INSPECTION_BEGIN_DT":"08/01/2022","INSPECTION_END_DT":"08/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"38.5","SUM_TOTAL_ON_SITE_HOURS":"24.5","sourceDate":"2022-08-01"},{"SOURCE_ROW_NUMBER":"544917","EVENT_NO":"6840810","INSPECTION_BEGIN_DT":"03/11/2021","INSPECTION_END_DT":"03/11/2021","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2021-03-11"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":31,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":143378,"employees":59,"production":0},"2018":{"hours":134268,"employees":57,"production":0},"2019":{"hours":106228,"employees":53,"production":0},"2020":{"hours":16828,"employees":29,"production":0},"2021":{"hours":73180,"employees":31,"production":0},"2022":{"hours":93136,"employees":42,"production":0},"2023":{"hours":88734,"employees":40,"production":0},"2024":{"hours":84465,"employees":36,"production":0},"2025":{"hours":93203,"employees":35,"production":0},"2026":{"hours":44173,"employees":34,"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":49,"firstDate":"2013-02-27","lastDate":"2026-01-07","metrics":{"recentRows":15,"actionTaken":49,"maxExposureRatio":3.63,"overExposureLimit":2,"exposureRatioTotal":8.89},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303570","EVENT_NO":"F029D31","SAMPLE_NO":"000000202600035200","SAMPLE_DATE":"01/07/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-01-07"},{"SOURCE_ROW_NUMBER":"303569","EVENT_NO":"F029D31","SAMPLE_NO":"000000202600035100","SAMPLE_DATE":"01/07/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-01-07"},{"SOURCE_ROW_NUMBER":"297861","EVENT_NO":"F006977","SAMPLE_NO":"000000202502138000","SAMPLE_DATE":"05/21/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Lab Technician","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-21"},{"SOURCE_ROW_NUMBER":"297860","EVENT_NO":"F006977","SAMPLE_NO":"000000202502137900","SAMPLE_DATE":"05/21/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Sand Filler (Dry)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-21"},{"SOURCE_ROW_NUMBER":"285950","EVENT_NO":"6909300","SAMPLE_NO":"000000202403777100","SAMPLE_DATE":"09/05/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scraper Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-09-05"},{"SOURCE_ROW_NUMBER":"285949","EVENT_NO":"6909300","SAMPLE_NO":"000000202403777000","SAMPLE_DATE":"09/05/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-09-05"},{"SOURCE_ROW_NUMBER":"278888","EVENT_NO":"6909708","SAMPLE_NO":"000000202303756200","SAMPLE_DATE":"08/23/2023","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0244.43","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Sand Filler (Dry)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"278887","EVENT_NO":"6909708","SAMPLE_NO":"000000202303756100","SAMPLE_DATE":"08/23/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Lab Technician","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"278886","EVENT_NO":"6909708","SAMPLE_NO":"000000202303756000","SAMPLE_DATE":"08/23/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"257688","EVENT_NO":"6905629","SAMPLE_NO":"000000202203252600","SAMPLE_DATE":"08/09/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-08-09"},{"SOURCE_ROW_NUMBER":"257687","EVENT_NO":"6905629","SAMPLE_NO":"000000202203252500","SAMPLE_DATE":"08/09/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Lab Technician","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-08-09"},{"SOURCE_ROW_NUMBER":"257686","EVENT_NO":"6905629","SAMPLE_NO":"000000202203252400","SAMPLE_DATE":"08/09/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Loader","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-08-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":41,"firstDate":"2012-09-13","lastDate":"2026-01-06","metrics":{"ss":9,"amountDue":6162,"contested":0,"amountPaid":6162,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":6162},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3032004","VIOLATION_NO":"5118607","VIOLATION_ISSUE_DT":"01/06/2026","SIG_SUB":"Y","PART_SECTION":"56.4501","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/07/2026","CONTESTED_IND":"N","sourceDate":"2026-01-06"},{"SOURCE_ROW_NUMBER":"3032035","VIOLATION_NO":"8736160","VIOLATION_ISSUE_DT":"05/20/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2025","CONTESTED_IND":"N","sourceDate":"2025-05-20"},{"SOURCE_ROW_NUMBER":"3032007","VIOLATION_NO":"8736129","VIOLATION_ISSUE_DT":"02/04/2025","SIG_SUB":"N","PART_SECTION":"56.11003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/04/2025","CONTESTED_IND":"N","sourceDate":"2025-02-04"},{"SOURCE_ROW_NUMBER":"3032006","VIOLATION_NO":"9694455","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/18/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"3032005","VIOLATION_NO":"9694454","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"3032040","VIOLATION_NO":"9690148","VIOLATION_ISSUE_DT":"08/16/2023","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/16/2023","PROPOSED_PENALTY":"182","AMOUNT_DUE":"182","AMOUNT_PAID":"182","CONTESTED_IND":"N","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"3032039","VIOLATION_NO":"9621887","VIOLATION_ISSUE_DT":"08/03/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/03/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-08-03"},{"SOURCE_ROW_NUMBER":"3032018","VIOLATION_NO":"8670930","VIOLATION_ISSUE_DT":"02/17/2021","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/11/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-02-17"},{"SOURCE_ROW_NUMBER":"3032017","VIOLATION_NO":"8670929","VIOLATION_ISSUE_DT":"02/17/2021","SIG_SUB":"N","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-02-17"},{"SOURCE_ROW_NUMBER":"3032037","VIOLATION_NO":"9444231","VIOLATION_ISSUE_DT":"06/18/2019","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/19/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-06-18"},{"SOURCE_ROW_NUMBER":"3032036","VIOLATION_NO":"9444230","VIOLATION_ISSUE_DT":"06/18/2019","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/19/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-06-18"},{"SOURCE_ROW_NUMBER":"3032016","VIOLATION_NO":"8957973","VIOLATION_ISSUE_DT":"02/13/2019","SIG_SUB":"Y","PART_SECTION":"56.16007(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/20/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-13"}]}],"safety":{"href":"/api/v1/mines/4703644/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4703644/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":"Fuel lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4501","part":"56","subchapter":"K","subpart":"C","id":"56.4501","citation":"30 CFR 56.4501","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},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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},{"chapter":"I","heading":"Construction and maintenance of ladders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003","part":"56","subchapter":"K","subpart":"J","id":"56.11003","citation":"30 CFR 56.11003","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},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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},{"chapter":"I","heading":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","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},{"chapter":"I","heading":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","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},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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},{"chapter":"I","heading":"Splices and repairs of power cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013","part":"56","subchapter":"K","subpart":"K","id":"56.12013","citation":"30 CFR 56.12013","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},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":2},{"chapter":"I","heading":"Taglines, hitches, and slings.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16007","part":"56","subchapter":"K","subpart":"O","id":"56.16007","citation":"30 CFR 56.16007","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":"4703644","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}