{"entity":{"kind":"controller","id":"0149381","name":"Kemmerer Holdings LLC"},"window":{"period":"latest-8","label":"2025-01-01 – 2026-10-17","start":"2025-01-01","end":"2026-10-17","quarters":["2025-Q1","2025-Q2","2025-Q3","2025-Q4","2026-Q1","2026-Q2","2026-Q3","2026-Q4"],"options":[{"value":"latest-8","label":"Last 8 quarters · through snapshot"},{"value":"latest-4","label":"Last 4 quarters · through snapshot"},{"value":"3y","label":"Last 12 quarters"},{"value":"4y","label":"Last 16 quarters"},{"value":"5y","label":"Last 20 quarters"},{"value":"10y","label":"Last 40 quarters"},{"value":"all","label":"All available years · since 1994"},{"value":"2026","label":"2026"},{"value":"2025","label":"2025"},{"value":"2024","label":"2024"},{"value":"2023","label":"2023"},{"value":"2022","label":"2022"},{"value":"2021","label":"2021"},{"value":"2020","label":"2020"},{"value":"2019","label":"2019"},{"value":"2018","label":"2018"},{"value":"2017","label":"2017"},{"value":"2016","label":"2016"},{"value":"2015","label":"2015"},{"value":"2014","label":"2014"},{"value":"2013","label":"2013"},{"value":"2012","label":"2012"},{"value":"2011","label":"2011"},{"value":"2010","label":"2010"},{"value":"2009","label":"2009"},{"value":"2008","label":"2008"},{"value":"2007","label":"2007"},{"value":"2006","label":"2006"},{"value":"2005","label":"2005"},{"value":"2004","label":"2004"},{"value":"2003","label":"2003"},{"value":"2002","label":"2002"},{"value":"2001","label":"2001"},{"value":"2000","label":"2000"},{"value":"1999","label":"1999"},{"value":"1998","label":"1998"},{"value":"1997","label":"1997"},{"value":"1996","label":"1996"},{"value":"1995","label":"1995"},{"value":"1994","label":"1994"}]},"summary":{"accidents":10,"fatalities":0,"violations":23,"inspections":11,"significant":2,"penaltyRecords":20,"inspectionHours":360.25,"proposedPenalty":12942,"inspectionHoursRecords":11},"mines":[{"mineId":"4800086","accidents":10,"fatalities":0,"violations":23,"inspections":11,"significant":2,"penaltyRecords":20,"inspectionHours":360.25,"proposedPenalty":12942,"inspectionHoursRecords":11}],"topSections":[{"count":3,"section":"77.205","significant":1},{"count":3,"section":"77.400","significant":0},{"count":3,"section":"77.404","significant":0},{"count":2,"section":"77.1104","significant":0},{"count":2,"section":"77.206","significant":0},{"count":2,"section":"77.410","significant":0},{"count":2,"section":"77.505","significant":0},{"count":1,"section":"47.41","significant":0},{"count":1,"section":"77.1710","significant":1},{"count":1,"section":"77.1713","significant":0}],"quarters":[{"violations":11,"significant":0,"proposedPenalty":3332,"penaltyRecords":11,"accidents":2,"fatalities":0,"inspections":3,"inspectionHours":124.25,"inspectionHoursRecords":3,"quarter":"2025-Q1","partial":false},{"violations":0,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":2,"fatalities":0,"inspections":1,"inspectionHours":3,"inspectionHoursRecords":1,"quarter":"2025-Q2","partial":false},{"violations":7,"significant":2,"proposedPenalty":9308,"penaltyRecords":7,"accidents":1,"fatalities":0,"inspections":2,"inspectionHours":109.5,"inspectionHoursRecords":2,"quarter":"2025-Q3","partial":false},{"violations":2,"significant":0,"proposedPenalty":302,"penaltyRecords":2,"accidents":2,"fatalities":0,"inspections":1,"inspectionHours":76.5,"inspectionHoursRecords":1,"quarter":"2025-Q4","partial":false},{"violations":0,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":1,"fatalities":0,"inspections":1,"inspectionHours":4.5,"inspectionHoursRecords":1,"quarter":"2026-Q1","partial":false},{"violations":0,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":1,"fatalities":0,"inspections":2,"inspectionHours":6,"inspectionHoursRecords":2,"quarter":"2026-Q2","partial":false},{"violations":3,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":1,"fatalities":0,"inspections":1,"inspectionHours":36.5,"inspectionHoursRecords":1,"quarter":"2026-Q3","partial":false},{"violations":0,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":0,"fatalities":0,"inspections":0,"inspectionHours":null,"inspectionHoursRecords":0,"quarter":"2026-Q4","partial":true}],"activity":{"data":[{"id":"5057478","key":"violation:3039191","date":"2026-09-16","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.400(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F045137","key":"inspection:961980","date":"2026-09-14","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":36.5,"proposedPenalty":null},{"id":"5051700","key":"violation:3039190","date":"2026-09-14","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.502","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5051699","key":"violation:3039189","date":"2026-09-14","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"47.41(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"220262460030","key":"accident:68576","date":"2026-08-25","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee was grinding and got a piece of metal in the right eye.","description":"MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F017419","key":"inspection:1012224","date":"2026-06-01","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"103 (g) Written Notification Hazard Complaint Inspectio","significant":false,"inspectionHours":2,"proposedPenalty":null},{"id":"F045130","key":"inspection:269384","date":"2026-05-26","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"Verbal Hazard Complaint Inspections","significant":false,"inspectionHours":4,"proposedPenalty":null},{"id":"220261130023","key":"accident:197604","date":"2026-04-21","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee was fueling and greasing a D10T. When the employee climbed onto the dozer, they felt lower back pain. The employee strained the lower back muscles and could not return to work.","description":"HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"220260780005","key":"accident:38596","date":"2026-03-13","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee was pulling on a wrench when they experienced pain in the elbow that radiated to the shoulder.","description":"HANDTOOLS (NONPOWERED) · DAYS RESTRICTED ACTIVITY ONLY","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F0264ED","key":"inspection:1145416","date":"2026-03-03","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"103 (g) Written Notification Hazard Complaint Inspectio","significant":false,"inspectionHours":4.5,"proposedPenalty":null},{"id":"8713865","key":"violation:3039731","date":"2025-12-15","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.410(c)","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"8713864","key":"violation:3039730","date":"2025-12-15","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.410(c)","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"F01479E","key":"inspection:310722","date":"2025-12-12","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":76.5,"proposedPenalty":null},{"id":"220253440034","key":"accident:232134","date":"2025-11-26","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee was cleaning coal spill with a shovel. The employee noticed lower back pain at home after shift. Employee thought it would heal over the long weekend. On 12/3/2025 the employee sought medical attention and then reported the injury to Supervision on 12/3/2025. Employee will start losing time 12/8/2025.","description":"HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"220253170234","key":"accident:94304","date":"2025-10-06","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee got dizzy and sat down. Employee then passed out and fell to the floor. They received a laceration to the left eye brow. The laceration needed 3 sutures to close it.","description":"SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F019AD5","key":"inspection:1137245","date":"2025-09-25","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"Spot Inspection","significant":false,"inspectionHours":10.5,"proposedPenalty":null},{"id":"220252470014","key":"accident:137377","date":"2025-09-02","kind":"accident","mineId":"4800086","mineName":"Kemmerer Mine","narrative":"Employee was coming down a ladder when they slipped and fell to the ground. Employee was diagnosed with a fractured tailbone.","description":"SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"9905230","key":"violation:3039042","date":"2025-07-30","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.1710(a)","significant":true,"inspectionHours":null,"proposedPenalty":4383},{"id":"9905194","key":"violation:3039041","date":"2025-07-29","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.206(a)","significant":false,"inspectionHours":null,"proposedPenalty":549},{"id":"9905193","key":"violation:3039040","date":"2025-07-29","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.205(b)","significant":true,"inspectionHours":null,"proposedPenalty":2712},{"id":"9905192","key":"violation:3039039","date":"2025-07-28","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.205(b)","significant":false,"inspectionHours":null,"proposedPenalty":209},{"id":"9904943","key":"violation:3039038","date":"2025-07-28","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.404(a)","significant":false,"inspectionHours":null,"proposedPenalty":1037},{"id":"9726486","key":"violation:3039037","date":"2025-07-18","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.400(d)","significant":false,"inspectionHours":null,"proposedPenalty":209},{"id":"9726485","key":"violation:3039036","date":"2025-07-18","kind":"violation","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"77.404(a)","significant":false,"inspectionHours":null,"proposedPenalty":209},{"id":"F019AC7","key":"inspection:641103","date":"2025-07-16","kind":"inspection","mineId":"4800086","mineName":"Kemmerer Mine","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":99,"proposedPenalty":null}],"kind":"all","page":1,"pageSize":25,"total":44,"totalPages":2},"meta":{"dataSource":"postgres","snapshotAt":"2026-10-17T05:35:58.500Z","scope":"current_controller_portfolio","memberCount":1,"mineStatus":"Active","sourceDatasetIds":["msha-violations","msha-accidents","msha-inspections"],"dateFields":{"violations":"VIOLATION_ISSUE_DT","accidents":"ACCIDENT_DT","inspections":"INSPECTION_BEGIN_DT"},"notes":["Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.","Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.","S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.","Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.","Portfolio totals use current mine membership, including events before the current owner or operator's tenure."]}}