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No injuries occurred and MSHA was called and on scene.","description":"EXPLOSIVES AND BREAKING AGENTS · ACCIDENT ONLY","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F01EDED","key":"inspection:624511","date":"2025-09-15","kind":"inspection","mineId":"3000033","mineName":"PENFIELD PLANT","narrative":null,"description":"Spot Inspection","significant":false,"inspectionHours":9.5,"proposedPenalty":null},{"id":"9808074","key":"violation:1629323","date":"2025-05-20","kind":"violation","mineId":"3000033","mineName":"PENFIELD PLANT","narrative":null,"description":"56.18002(b)","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"F014451","key":"inspection:1135988","date":"2025-05-19","kind":"inspection","mineId":"3000033","mineName":"PENFIELD PLANT","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":17.5,"proposedPenalty":null}],"kind":"all","page":1,"pageSize":25,"total":15,"totalPages":1},"meta":{"dataSource":"postgres","snapshotAt":"2026-10-18T09:31:49.615Z","scope":"mine","memberCount":1,"mineStatus":"all","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."]}}