{"entity":{"kind":"operator","id":"0084984","name":"Martin Marietta Materials Southwest, LLC"},"window":{"period":"latest-8","label":"2025-01-01 – 2026-10-18","start":"2025-01-01","end":"2026-10-18","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":9,"fatalities":0,"violations":168,"inspections":98,"significant":6,"penaltyRecords":153,"inspectionHours":1225.75,"proposedPenalty":28321,"inspectionHoursRecords":98},"mines":[{"mineId":"1601417","accidents":0,"fatalities":0,"violations":3,"inspections":4,"significant":0,"penaltyRecords":3,"inspectionHours":17.75,"proposedPenalty":453,"inspectionHoursRecords":4},{"mineId":"3401859","accidents":0,"fatalities":0,"violations":30,"inspections":4,"significant":3,"penaltyRecords":29,"inspectionHours":83.5,"proposedPenalty":6639,"inspectionHoursRecords":4},{"mineId":"4100007","accidents":1,"fatalities":0,"violations":15,"inspections":5,"significant":1,"penaltyRecords":13,"inspectionHours":150.25,"proposedPenalty":2079,"inspectionHoursRecords":5},{"mineId":"4101111","accidents":1,"fatalities":0,"violations":10,"inspections":4,"significant":0,"penaltyRecords":10,"inspectionHours":53.25,"proposedPenalty":1739,"inspectionHoursRecords":4},{"mineId":"4101335","accidents":1,"fatalities":0,"violations":11,"inspections":6,"significant":1,"penaltyRecords":11,"inspectionHours":94.25,"proposedPenalty":2265,"inspectionHoursRecords":6},{"mineId":"4101337","accidents":0,"fatalities":0,"violations":2,"inspections":3,"significant":0,"penaltyRecords":2,"inspectionHours":19.25,"proposedPenalty":302,"inspectionHoursRecords":3},{"mineId":"4101342","accidents":0,"fatalities":0,"violations":0,"inspections":3,"significant":0,"penaltyRecords":0,"inspectionHours":14.5,"proposedPenalty":null,"inspectionHoursRecords":3},{"mineId":"4102852","accidents":0,"fatalities":0,"violations":8,"inspections":3,"significant":0,"penaltyRecords":8,"inspectionHours":31,"proposedPenalty":1208,"inspectionHoursRecords":3},{"mineId":"4102886","accidents":1,"fatalities":0,"violations":6,"inspections":4,"significant":0,"penaltyRecords":6,"inspectionHours":48.5,"proposedPenalty":1084,"inspectionHoursRecords":4},{"mineId":"4103283","accidents":0,"fatalities":0,"violations":1,"inspections":4,"significant":0,"penaltyRecords":1,"inspectionHours":30.5,"proposedPenalty":151,"inspectionHoursRecords":4},{"mineId":"4103360","accidents":1,"fatalities":0,"violations":15,"inspections":4,"significant":0,"penaltyRecords":11,"inspectionHours":134.75,"proposedPenalty":1661,"inspectionHoursRecords":4},{"mineId":"4103594","accidents":0,"fatalities":0,"violations":6,"inspections":3,"significant":0,"penaltyRecords":6,"inspectionHours":26.75,"proposedPenalty":906,"inspectionHoursRecords":3},{"mineId":"4103829","accidents":0,"fatalities":0,"violations":1,"inspections":3,"significant":0,"penaltyRecords":1,"inspectionHours":26,"proposedPenalty":151,"inspectionHoursRecords":3},{"mineId":"4103848","accidents":1,"fatalities":0,"violations":14,"inspections":8,"significant":0,"penaltyRecords":10,"inspectionHours":44.75,"proposedPenalty":1524,"inspectionHoursRecords":8},{"mineId":"4103909","accidents":0,"fatalities":0,"violations":6,"inspections":5,"significant":0,"penaltyRecords":6,"inspectionHours":27,"proposedPenalty":906,"inspectionHoursRecords":5},{"mineId":"4104019","accidents":1,"fatalities":0,"violations":13,"inspections":6,"significant":1,"penaltyRecords":11,"inspectionHours":62.5,"proposedPenalty":1811,"inspectionHoursRecords":6},{"mineId":"4104108","accidents":0,"fatalities":0,"violations":2,"inspections":4,"significant":0,"penaltyRecords":2,"inspectionHours":15.5,"proposedPenalty":302,"inspectionHoursRecords":4},{"mineId":"4104159","accidents":0,"fatalities":0,"violations":2,"inspections":4,"significant":0,"penaltyRecords":2,"inspectionHours":62.25,"proposedPenalty":302,"inspectionHoursRecords":4},{"mineId":"4104204","accidents":0,"fatalities":0,"violations":2,"inspections":4,"significant":0,"penaltyRecords":2,"inspectionHours":29.75,"proposedPenalty":793,"inspectionHoursRecords":4},{"mineId":"4104363","accidents":0,"fatalities":0,"violations":10,"inspections":5,"significant":0,"penaltyRecords":10,"inspectionHours":54,"proposedPenalty":2382,"inspectionHoursRecords":5},{"mineId":"4104380","accidents":0,"fatalities":0,"violations":4,"inspections":4,"significant":0,"penaltyRecords":3,"inspectionHours":35,"proposedPenalty":453,"inspectionHoursRecords":4},{"mineId":"4105170","accidents":1,"fatalities":0,"violations":5,"inspections":4,"significant":0,"penaltyRecords":5,"inspectionHours":123,"proposedPenalty":1059,"inspectionHoursRecords":4},{"mineId":"4105230","accidents":1,"fatalities":0,"violations":2,"inspections":4,"significant":0,"penaltyRecords":1,"inspectionHours":41.75,"proposedPenalty":151,"inspectionHoursRecords":4}],"topSections":[{"count":13,"section":"56.12004","significant":0},{"count":13,"section":"56.14100","significant":2},{"count":13,"section":"56.20003","significant":1},{"count":9,"section":"50.30","significant":0},{"count":9,"section":"56.14112","significant":1},{"count":7,"section":"56.14132","significant":1},{"count":7,"section":"56.14207","significant":0},{"count":7,"section":"56.4201","significant":0},{"count":5,"section":"56.11001","significant":0},{"count":5,"section":"56.12018","significant":0}],"quarters":[{"violations":26,"significant":2,"proposedPenalty":4683,"penaltyRecords":26,"accidents":0,"fatalities":0,"inspections":18,"inspectionHours":230.25,"inspectionHoursRecords":18,"quarter":"2025-Q1","partial":false},{"violations":42,"significant":0,"proposedPenalty":7218,"penaltyRecords":42,"accidents":0,"fatalities":0,"inspections":17,"inspectionHours":198.25,"inspectionHoursRecords":17,"quarter":"2025-Q2","partial":false},{"violations":12,"significant":1,"proposedPenalty":2532,"penaltyRecords":12,"accidents":3,"fatalities":0,"inspections":10,"inspectionHours":155.75,"inspectionHoursRecords":10,"quarter":"2025-Q3","partial":false},{"violations":47,"significant":1,"proposedPenalty":9513,"penaltyRecords":47,"accidents":3,"fatalities":0,"inspections":18,"inspectionHours":235,"inspectionHoursRecords":18,"quarter":"2025-Q4","partial":false},{"violations":5,"significant":0,"proposedPenalty":943,"penaltyRecords":5,"accidents":2,"fatalities":0,"inspections":8,"inspectionHours":106.5,"inspectionHoursRecords":8,"quarter":"2026-Q1","partial":false},{"violations":14,"significant":0,"proposedPenalty":1963,"penaltyRecords":13,"accidents":0,"fatalities":0,"inspections":18,"inspectionHours":153.75,"inspectionHoursRecords":18,"quarter":"2026-Q2","partial":false},{"violations":18,"significant":2,"proposedPenalty":1469,"penaltyRecords":8,"accidents":1,"fatalities":0,"inspections":8,"inspectionHours":136.75,"inspectionHoursRecords":8,"quarter":"2026-Q3","partial":false},{"violations":4,"significant":0,"proposedPenalty":null,"penaltyRecords":0,"accidents":0,"fatalities":0,"inspections":1,"inspectionHours":9.5,"inspectionHoursRecords":1,"quarter":"2026-Q4","partial":true}],"activity":{"data":[{"id":"5008767","key":"violation:2144248","date":"2026-10-07","kind":"violation","mineId":"4103848","mineName":"Martin Marietta Merkel Plant","narrative":null,"description":"48.28(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5008766","key":"violation:2144247","date":"2026-10-07","kind":"violation","mineId":"4103848","mineName":"Martin Marietta Merkel Plant","narrative":null,"description":"41.11(d)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5008765","key":"violation:2144246","date":"2026-10-07","kind":"violation","mineId":"4103848","mineName":"Martin Marietta Merkel Plant","narrative":null,"description":"56.4402","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5008764","key":"violation:2144245","date":"2026-10-07","kind":"violation","mineId":"4103848","mineName":"Martin Marietta Merkel Plant","narrative":null,"description":"56.14132(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F037A25","key":"inspection:684960","date":"2026-10-06","kind":"inspection","mineId":"4103848","mineName":"Martin Marietta Merkel Plant","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":9.5,"proposedPenalty":null},{"id":"F046684","key":"inspection:927285","date":"2026-09-23","kind":"inspection","mineId":"4105230","mineName":"Hunter Stone ","narrative":null,"description":"Verbal Hazard Complaint Inspections","significant":false,"inspectionHours":4.75,"proposedPenalty":null},{"id":"5179822","key":"violation:2197170","date":"2026-09-23","kind":"violation","mineId":"4105230","mineName":"Hunter Stone ","narrative":null,"description":"56.20003(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F020DC8","key":"inspection:990909","date":"2026-09-14","kind":"inspection","mineId":"4104108","mineName":"Smithson Valley Quarry","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":4.25,"proposedPenalty":null},{"id":"9748293","key":"violation:2150384","date":"2026-09-09","kind":"violation","mineId":"4104019","mineName":"Bells/Savoy Aggregate Operations","narrative":null,"description":"56.15004","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"9748292","key":"violation:2150383","date":"2026-09-09","kind":"violation","mineId":"4104019","mineName":"Bells/Savoy Aggregate Operations","narrative":null,"description":"56.9100(b)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F03BB5C","key":"inspection:614961","date":"2026-09-08","kind":"inspection","mineId":"4104019","mineName":"Bells/Savoy Aggregate Operations","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":15.5,"proposedPenalty":null},{"id":"F03AA40","key":"inspection:615947","date":"2026-08-31","kind":"inspection","mineId":"4103360","mineName":"NORTH BRIDGEPORT QUARRY","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":45.75,"proposedPenalty":null},{"id":"5250220","key":"violation:2134183","date":"2026-08-31","kind":"violation","mineId":"4103360","mineName":"NORTH BRIDGEPORT QUARRY","narrative":null,"description":"56.11012","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5250219","key":"violation:2134182","date":"2026-08-31","kind":"violation","mineId":"4103360","mineName":"NORTH BRIDGEPORT QUARRY","narrative":null,"description":"56.9300(a)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5176095","key":"violation:2134181","date":"2026-08-31","kind":"violation","mineId":"4103360","mineName":"NORTH BRIDGEPORT QUARRY","narrative":null,"description":"56.12008","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5175871","key":"violation:2134180","date":"2026-08-31","kind":"violation","mineId":"4103360","mineName":"NORTH BRIDGEPORT QUARRY","narrative":null,"description":"56.14207","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5179060","key":"violation:2091576","date":"2026-08-26","kind":"violation","mineId":"4100007","mineName":"Bridgeport Stone Plant","narrative":null,"description":"56.12018","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"5179059","key":"violation:2091575","date":"2026-08-25","kind":"violation","mineId":"4100007","mineName":"Bridgeport Stone Plant","narrative":null,"description":"47.41(a)","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"5175864","key":"violation:2091574","date":"2026-08-25","kind":"violation","mineId":"4100007","mineName":"Bridgeport Stone Plant","narrative":null,"description":"56.4200(b)(2)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5175863","key":"violation:2091573","date":"2026-08-25","kind":"violation","mineId":"4100007","mineName":"Bridgeport Stone Plant","narrative":null,"description":"56.14100(b)","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"F03B78F","key":"inspection:1020429","date":"2026-08-24","kind":"inspection","mineId":"4100007","mineName":"Bridgeport Stone Plant","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":17,"proposedPenalty":null},{"id":"5176484","key":"violation:2115033","date":"2026-08-14","kind":"violation","mineId":"4101337","mineName":"San Pedro Quarry","narrative":null,"description":"56.12004","significant":false,"inspectionHours":null,"proposedPenalty":151},{"id":"F04427D","key":"inspection:565264","date":"2026-08-13","kind":"inspection","mineId":"4101337","mineName":"San Pedro Quarry","narrative":null,"description":"Regular Safety and Health Inspection","significant":false,"inspectionHours":6.25,"proposedPenalty":null},{"id":"220262300006","key":"accident:209525","date":"2026-08-07","kind":"accident","mineId":"4102886","mineName":"GARWOOD PLANT","narrative":"EE fell and landed on EE's face when EE was startled by an animal that jumped out. EE's eye was swollen from safety glasses impact on eye.","description":"SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT","significant":false,"inspectionHours":null,"proposedPenalty":null},{"id":"5177944","key":"violation:1799203","date":"2026-07-17","kind":"violation","mineId":"3401859","mineName":"Mill Creek Limestone Quarry","narrative":null,"description":"56.14101(a)(2)","significant":false,"inspectionHours":null,"proposedPenalty":151}],"kind":"all","page":1,"pageSize":25,"total":275,"totalPages":11},"meta":{"dataSource":"postgres","snapshotAt":"2026-10-18T09:31:49.615Z","scope":"current_operator_portfolio","memberCount":23,"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."]}}