{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4502016","name":"Lynch Creek Quarry LLC","status":"Active","status_date":"1991-03-14","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WA","county":"Pierce","nearest_town":"Eatonville","operator_id":"L14220","operator_name":"Lynch Creek Quarry LLC","controller_id":"M09323","controller_name":"David G  Randles","district":"M7","office":"Kent WA Field Office","employees":5,"latitude":46.877778,"longitude":-122.249444},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":1698},"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":"4502016","name":"Lynch Creek Quarry LLC"},"operator":{"type":"operator","id":"L14220","name":"Lynch Creek Quarry LLC"},"controller":{"type":"controller","id":"M09323","name":"David G  Randles"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01482","name":"Materne Brothers Company"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1950-01-01","validTo":"1979-05-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L01482|1950-01-01|1979-05-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01326","name":"R E  Materne Sr"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|M01326|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01326","name":"R E  Materne Sr"},"object":{"type":"operator","id":"L01482","name":"Materne Brothers Company"},"validFrom":"1950-01-01","validTo":"1979-05-01","current":false,"derived":true,"evidenceMineId":"4502016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L01482|1950-01-01|M01326|1950-01-01|117965"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05118","name":"Dave Shore"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1979-05-02","validTo":"1983-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L05118|1979-05-02|1983-03-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04132","name":"Dave  Shore"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1979-05-02","validTo":"1983-03-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|M04132|1979-05-02|1983-03-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04132","name":"Dave  Shore"},"object":{"type":"operator","id":"L05118","name":"Dave Shore"},"validFrom":"1979-05-02","validTo":"1983-03-23","current":false,"derived":true,"evidenceMineId":"4502016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L05118|1979-05-02|M04132|1979-05-02|131141"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06831","name":"R W Henricksen Inc"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1983-03-24","validTo":"1991-03-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L06831|1983-03-24|1991-03-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05446","name":"Ray W  Henricksen"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1983-03-24","validTo":"1991-03-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|M05446|1983-03-24|1991-03-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05446","name":"Ray W  Henricksen"},"object":{"type":"operator","id":"L06831","name":"R W Henricksen Inc"},"validFrom":"1983-03-24","validTo":"1991-03-05","current":false,"derived":true,"evidenceMineId":"4502016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L06831|1983-03-24|M05446|1983-03-24|134654"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14220","name":"Lynch Creek Quarry LLC"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1991-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L14220|1991-03-06|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09323","name":"David G  Randles"},"object":{"type":"mine","id":"4502016","name":"Lynch Creek Quarry LLC"},"validFrom":"1991-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|M09323|1991-03-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09323","name":"David G  Randles"},"object":{"type":"operator","id":"L14220","name":"Lynch Creek Quarry LLC"},"validFrom":"1991-03-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"4502016","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4502016|L14220|1991-03-06|M09323|1991-03-06|146116"}}],"coverage":{"historyRecords":4,"edgeCount":12,"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":4,"firstDate":"2002-02-18","lastDate":"2005-09-09","metrics":{"daysLost":9,"injuries":4,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"162554","DOCUMENT_NO":"220052620090","ACCIDENT_DT":"09/09/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Installing a conveyor, leg brace came loose hitting him in head knocking off hard hat.","sourceDate":"2005-09-09"},{"SOURCE_ROW_NUMBER":"188299","DOCUMENT_NO":"220040920042","ACCIDENT_DT":"03/24/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"CLAIMS HE HURT HIS BACK WHILE OPERATING THE LOADER.","sourceDate":"2004-03-24"},{"SOURCE_ROW_NUMBER":"261622","DOCUMENT_NO":"220020910036","ACCIDENT_DT":"03/26/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","NARRATIVE":"PULLED CATWALK DOWN ON 375 EXCAVATOR COME-A-LONG SLIPPED AND HIT LEFT LITTLE FINGER.","sourceDate":"2002-03-26"},{"SOURCE_ROW_NUMBER":"171220","DOCUMENT_NO":"220020590009","ACCIDENT_DT":"02/18/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Coal/ore shovel operator,  Shoveler,  Power shoveler","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"LEFT ARM WENT NUMB WHILE OPERATING EXCAVATOR-CONTINUED TO USE ARM CAUSING DOCTORS TREATMENT POSSIBLE TENDONITIS.","sourceDate":"2002-02-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1991-03-14","lastDate":"1991-03-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":174,"firstDate":"2000-02-24","lastDate":"2025-10-22","metrics":{"ss":37,"delinquent":160,"recentRows":19,"paidPenalty":20913,"proposedPenalty":20913,"currentAssessment":20913},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2965183","VIOLATION_NO":"5105710","ISSUE_DT":"10/22/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"2965182","VIOLATION_NO":"5105709","ISSUE_DT":"10/22/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"3017782","VIOLATION_NO":"5100074","ISSUE_DT":"08/13/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"3017781","VIOLATION_NO":"5100073","ISSUE_DT":"08/13/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"3017780","VIOLATION_NO":"5100072","ISSUE_DT":"08/13/2025","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"3017779","VIOLATION_NO":"5100071","ISSUE_DT":"08/13/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"2911991","VIOLATION_NO":"9688184","ISSUE_DT":"07/16/2024","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-16"},{"SOURCE_ROW_NUMBER":"2911990","VIOLATION_NO":"9688183","ISSUE_DT":"07/16/2024","CFR_STANDARD_CD":"56.20003(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":"2024-07-16"},{"SOURCE_ROW_NUMBER":"2772117","VIOLATION_NO":"9891171","ISSUE_DT":"03/20/2024","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-20"},{"SOURCE_ROW_NUMBER":"2772116","VIOLATION_NO":"9891170","ISSUE_DT":"03/20/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-20"},{"SOURCE_ROW_NUMBER":"2882806","VIOLATION_NO":"9581767","ISSUE_DT":"04/27/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-27"},{"SOURCE_ROW_NUMBER":"2634792","VIOLATION_NO":"9683105","ISSUE_DT":"08/23/2022","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-23"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":853,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":154,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":4,"firstDate":"1950-01-01","lastDate":"1991-03-06","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":72,"firstDate":"2000-02-23","lastDate":"2026-10-05","metrics":{"inspectors":73,"recentRows":15,"onSiteHours":615.5,"inspectionHours":1088,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"767745","EVENT_NO":"F03A427","INSPECTION_BEGIN_DT":"10/05/2026","INSPECTION_END_DT":"10/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"87103","EVENT_NO":"F039E40","INSPECTION_BEGIN_DT":"07/14/2026","INSPECTION_END_DT":"07/14/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-07-14"},{"SOURCE_ROW_NUMBER":"183492","EVENT_NO":"F0143C9","INSPECTION_BEGIN_DT":"10/22/2025","INSPECTION_END_DT":"10/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"41203","EVENT_NO":"F0259D6","INSPECTION_BEGIN_DT":"08/21/2025","INSPECTION_END_DT":"08/25/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2025-08-21"},{"SOURCE_ROW_NUMBER":"1084775","EVENT_NO":"F02C85A","INSPECTION_BEGIN_DT":"08/13/2025","INSPECTION_END_DT":"08/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"1088604","EVENT_NO":"F01E1B0","INSPECTION_BEGIN_DT":"03/06/2025","INSPECTION_END_DT":"03/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2025-03-06"},{"SOURCE_ROW_NUMBER":"135177","EVENT_NO":"F004689","INSPECTION_BEGIN_DT":"07/16/2024","INSPECTION_END_DT":"07/16/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2024-07-16"},{"SOURCE_ROW_NUMBER":"666673","EVENT_NO":"6961397","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"304566","EVENT_NO":"6962648","INSPECTION_BEGIN_DT":"03/20/2024","INSPECTION_END_DT":"03/20/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2024-03-20"},{"SOURCE_ROW_NUMBER":"179717","EVENT_NO":"7026879","INSPECTION_BEGIN_DT":"08/21/2023","INSPECTION_END_DT":"08/21/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2023-08-21"},{"SOURCE_ROW_NUMBER":"109074","EVENT_NO":"7042736","INSPECTION_BEGIN_DT":"04/27/2023","INSPECTION_END_DT":"04/29/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2023-04-27"},{"SOURCE_ROW_NUMBER":"631315","EVENT_NO":"6871226","INSPECTION_BEGIN_DT":"08/22/2022","INSPECTION_END_DT":"08/24/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"12.25","sourceDate":"2022-08-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":192,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1991,"employees":4,"production":0},"2026-Q1":{"hours":1905,"employees":5,"production":0},"2025-Q4":{"hours":1941,"employees":6,"production":0},"2025-Q3":{"hours":1120,"employees":4,"production":0},"2025-Q2":{"hours":1035,"employees":4,"production":0},"2025-Q1":{"hours":1006,"employees":4,"production":0},"2024-Q4":{"hours":1266,"employees":5,"production":0},"2024-Q3":{"hours":2119,"employees":6,"production":0},"2024-Q2":{"hours":1759,"employees":6,"production":0},"2024-Q1":{"hours":1515,"employees":7,"production":0},"2023-Q4":{"hours":1842,"employees":8,"production":0},"2023-Q3":{"hours":1624,"employees":5,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":49,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":9102,"employees":6,"production":0},"2018":{"hours":8387,"employees":6,"production":0},"2019":{"hours":8262,"employees":6,"production":0},"2020":{"hours":6291,"employees":5,"production":0},"2021":{"hours":6358,"employees":5,"production":0},"2022":{"hours":6812,"employees":5,"production":0},"2023":{"hours":6322,"employees":5,"production":0},"2024":{"hours":6659,"employees":6,"production":0},"2025":{"hours":5102,"employees":5,"production":0},"2026":{"hours":3896,"employees":5,"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":15,"firstDate":"2001-05-09","lastDate":"2025-08-14","metrics":{"recentRows":1,"actionTaken":15,"maxExposureRatio":0.69,"overExposureLimit":0,"exposureRatioTotal":2.15},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"299590","EVENT_NO":"F02C85A","SAMPLE_NO":"000000202503478500","SAMPLE_DATE":"08/14/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-08-14"},{"SOURCE_ROW_NUMBER":"217527","EVENT_NO":"6723529","SAMPLE_NO":"000000201704285300","SAMPLE_DATE":"07/27/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Shovel Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-07-27"},{"SOURCE_ROW_NUMBER":"217526","EVENT_NO":"6723529","SAMPLE_NO":"000000201704285200","SAMPLE_DATE":"07/27/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-07-27"},{"SOURCE_ROW_NUMBER":"184373","EVENT_NO":"6666680","SAMPLE_NO":"000000201605089200","SAMPLE_DATE":"09/01/2016","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-09-01"},{"SOURCE_ROW_NUMBER":"184372","EVENT_NO":"6666680","SAMPLE_NO":"000000201605089100","SAMPLE_DATE":"09/01/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.80","EXPOSURE_LIMIT":"0001.16","C_OVER_E":"00.69","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-09-01"},{"SOURCE_ROW_NUMBER":"146984","EVENT_NO":"1158698","SAMPLE_NO":"000000201304949000","SAMPLE_DATE":"06/25/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-06-25"},{"SOURCE_ROW_NUMBER":"118767","EVENT_NO":"1144632","SAMPLE_NO":"000000200909406700","SAMPLE_DATE":"09/30/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0001.72","C_OVER_E":"00.15","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-09-30"},{"SOURCE_ROW_NUMBER":"92486","EVENT_NO":"1134124","SAMPLE_NO":"000000200704564500","SAMPLE_DATE":"06/19/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-06-19"},{"SOURCE_ROW_NUMBER":"92485","EVENT_NO":"1134124","SAMPLE_NO":"000000200704564400","SAMPLE_DATE":"06/19/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-06-19"},{"SOURCE_ROW_NUMBER":"6171","EVENT_NO":"1116230","SAMPLE_NO":"000000200302335100","SAMPLE_DATE":"03/05/2003","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-03-05"},{"SOURCE_ROW_NUMBER":"6170","EVENT_NO":"1116230","SAMPLE_NO":"000000200302335000","SAMPLE_DATE":"03/05/2003","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-03-05"},{"SOURCE_ROW_NUMBER":"2972","EVENT_NO":"0707527","SAMPLE_NO":"000000200101814400","SAMPLE_DATE":"05/09/2001","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-05-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":179,"firstDate":"2000-02-24","lastDate":"2026-10-06","metrics":{"ss":38,"amountDue":20913,"contested":0,"amountPaid":20913,"recentRows":24,"section104d":0,"unterminated":1,"proposedPenalty":20913},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2457159","VIOLATION_NO":"5107699","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2457158","VIOLATION_NO":"5107698","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"56.23003(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2457157","VIOLATION_NO":"5107697","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2457156","VIOLATION_NO":"5107696","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2457155","VIOLATION_NO":"5107695","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/06/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2457185","VIOLATION_NO":"5105710","VIOLATION_ISSUE_DT":"10/22/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"2457184","VIOLATION_NO":"5105709","VIOLATION_ISSUE_DT":"10/22/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"2457132","VIOLATION_NO":"5100074","VIOLATION_ISSUE_DT":"08/13/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/21/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"2457131","VIOLATION_NO":"5100073","VIOLATION_ISSUE_DT":"08/13/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"2457130","VIOLATION_NO":"5100072","VIOLATION_ISSUE_DT":"08/13/2025","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/13/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"2457129","VIOLATION_NO":"5100071","VIOLATION_ISSUE_DT":"08/13/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/13/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"2457127","VIOLATION_NO":"9688184","VIOLATION_ISSUE_DT":"07/16/2024","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/16/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-16"}]}],"safety":{"href":"/api/v1/mines/4502016/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4502016/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":"Machinery, equipment, and tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205","part":"56","subchapter":"K","subpart":"M","id":"56.14205","citation":"30 CFR 56.14205","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":3},{"chapter":"I","heading":"Requirements for written safety program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23003","part":"56","subchapter":"K","subpart":"T","id":"56.23003","citation":"30 CFR 56.23003","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":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"4502016","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}