{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4105309","name":"Alpine Silica-Kermit","status":"Active","status_date":"2018-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Common","state":"TX","county":"Winkler","nearest_town":"Kermit","operator_id":"0154314","operator_name":"Alpine Silica, LLC","controller_id":"0171280","controller_name":"Pro Frac Holding Corp","district":"M5","office":"Carlsbad NM Field Office","employees":75,"latitude":31.915556,"longitude":-103.116667},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":601},"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":"4105309","name":"Alpine Silica-Kermit"},"operator":{"type":"operator","id":"0154314","name":"Alpine Silica, LLC"},"controller":{"type":"controller","id":"0171280","name":"Pro Frac Holding Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0154314","name":"Alpine Silica, LLC"},"object":{"type":"mine","id":"4105309","name":"Alpine Silica-Kermit"},"validFrom":"2017-11-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105309|0154314|2017-11-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0137421","name":"Wilks Brothers LLC"},"object":{"type":"mine","id":"4105309","name":"Alpine Silica-Kermit"},"validFrom":"2017-11-13","validTo":"2022-10-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105309|0137421|2017-11-13|2022-10-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0137421","name":"Wilks Brothers LLC"},"object":{"type":"operator","id":"0154314","name":"Alpine Silica, LLC"},"validFrom":"2017-11-13","validTo":"2022-10-09","current":false,"derived":true,"evidenceMineId":"4105309","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105309|0154314|2017-11-13|0137421|2017-11-13|27794"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171280","name":"Pro Frac Holding Corp"},"object":{"type":"mine","id":"4105309","name":"Alpine Silica-Kermit"},"validFrom":"2022-10-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105309|0171280|2022-10-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171280","name":"Pro Frac Holding Corp"},"object":{"type":"operator","id":"0154314","name":"Alpine Silica, LLC"},"validFrom":"2022-10-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105309","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4105309|0154314|2017-11-13|0171280|2022-10-10|36254"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":8,"firstDate":"2018-03-03","lastDate":"2026-02-16","metrics":{"daysLost":543,"injuries":8,"fatalities":0,"recentRows":3,"restrictedDays":171,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"256953","DOCUMENT_NO":"220260620022","ACCIDENT_DT":"02/16/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Superintendent","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee changed a bearing on an exhaust fan and was reinstalling the V-belts by hand when left pointer fingertip was caught between the V-belt and pulley sheave. The belt was rotated to free their finger. After removing their glove, a laceration was found. Employee was taken to the hospital, received four sutures, and returned to duty after treatment.","sourceDate":"2026-02-16"},{"SOURCE_ROW_NUMBER":"226802","DOCUMENT_NO":"220230440016","ACCIDENT_DT":"02/03/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"349","NARRATIVE":"Operator slipped from top step/deck of 980K loader, landing on their back on concrete deck of sand storage area. Suffered injury to their head.","sourceDate":"2023-02-03"},{"SOURCE_ROW_NUMBER":"235437","DOCUMENT_NO":"220212450010","ACCIDENT_DT":"08/29/2021","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"34","NARRATIVE":"Employee started shift on 8/28/21 at 6PM operating a Loader. At 2:30AM (8/29/21), they stopped Loader operation for a break. When they stepped down onto last step, they reported left knee bent backwards causing pain. Medical care diagnoses include: 1) sprain of unspecified site of left knee, 2-3) pain in and effusion unspecified knee, and 4) other bursitis.","sourceDate":"2021-08-29"},{"SOURCE_ROW_NUMBER":"28944","DOCUMENT_NO":"220200790018","ACCIDENT_DT":"03/18/2020","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Plant Maintenance Employee was attempting to align mounting points on exhaust duct work with a bull pin when EE's grasp on the bull pin slipped and EE was struck on the mouth/nose, lacerating EE's lip.","sourceDate":"2020-03-18"},{"SOURCE_ROW_NUMBER":"200880","DOCUMENT_NO":"220193290007","ACCIDENT_DT":"11/22/2019","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Quality control technician, Laboratory technician, Laboratory assistant","NO_INJURIES":"1","DAYS_LOST":"25","NARRATIVE":"Employee tripped over door threshold and landed on EE's right ankle.","sourceDate":"2019-11-22"},{"SOURCE_ROW_NUMBER":"209591","DOCUMENT_NO":"220193160016","ACCIDENT_DT":"10/30/2019","DEGREE_INJURY":"INJURIES INVOLVNG NONEMPLOYEES","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","NARRATIVE":"A contractor truck driver was opening a hatch on top of the trailer when the driver fell off of the truck. The driver was using a safety rack to access the hatch on top of the truck. The driver complained of back pain. 911 was called and driver was taken to the ER via ambulance. X-rays showed no broken bones. Driver was released with \"bumps and bruises.\"","sourceDate":"2019-10-30"},{"SOURCE_ROW_NUMBER":"24721","DOCUMENT_NO":"220183610008","ACCIDENT_DT":"12/18/2018","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Welder (non-shop)","NO_INJURIES":"1","DAYS_LOST":"131","NARRATIVE":"Conveyor belt shifted causing overloads to trip. Maintenance discovered the take ups had failed. They were trying to remove them to do repairs when the load shifted catching the miner's arm.","sourceDate":"2018-12-18"},{"SOURCE_ROW_NUMBER":"119085","DOCUMENT_NO":"220180730021","ACCIDENT_DT":"03/03/2018","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Employee was in screen house A putting screens back on the top rack. Employee and another employee were pushing the screens back in and pulled a muscle in back.","sourceDate":"2018-03-03"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2018-10-01","lastDate":"2018-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":173,"firstDate":"2018-07-18","lastDate":"2026-05-14","metrics":{"ss":47,"delinquent":157,"recentRows":112,"paidPenalty":102431,"proposedPenalty":102884,"currentAssessment":102884},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2989619","VIOLATION_NO":"5088329","ISSUE_DT":"05/14/2026","CFR_STANDARD_CD":"56.14103(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":"2026-05-14"},{"SOURCE_ROW_NUMBER":"2989618","VIOLATION_NO":"5088328","ISSUE_DT":"05/12/2026","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":"Received","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2989617","VIOLATION_NO":"5088327","ISSUE_DT":"05/12/2026","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":"Received","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2989616","VIOLATION_NO":"5088326","ISSUE_DT":"05/12/2026","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":"Received","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2991170","VIOLATION_NO":"5171625","ISSUE_DT":"11/20/2025","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":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2991169","VIOLATION_NO":"5171624","ISSUE_DT":"11/20/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2991168","VIOLATION_NO":"5171623","ISSUE_DT":"11/20/2025","CFR_STANDARD_CD":"56.14107(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":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2991167","VIOLATION_NO":"5171622","ISSUE_DT":"11/20/2025","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":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2991166","VIOLATION_NO":"5171621","ISSUE_DT":"11/20/2025","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":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2991165","VIOLATION_NO":"5171620","ISSUE_DT":"11/19/2025","CFR_STANDARD_CD":"56.14112(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":"2025-11-19"},{"SOURCE_ROW_NUMBER":"2991164","VIOLATION_NO":"5171619","ISSUE_DT":"11/19/2025","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-19"},{"SOURCE_ROW_NUMBER":"2991163","VIOLATION_NO":"5171618","ISSUE_DT":"11/19/2025","CFR_STANDARD_CD":"56.12019","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-19"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2025-08-07","lastDate":"2025-08-07","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":139,"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":33,"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":2,"firstDate":"2017-11-13","lastDate":"2017-11-13","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":38,"firstDate":"2017-12-11","lastDate":"2026-06-23","metrics":{"inspectors":39,"recentRows":23,"onSiteHours":505.25,"inspectionHours":973.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"521251","EVENT_NO":"F02889C","INSPECTION_BEGIN_DT":"06/23/2026","INSPECTION_END_DT":"06/24/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"642176","EVENT_NO":"F01A3C5","INSPECTION_BEGIN_DT":"05/11/2026","INSPECTION_END_DT":"05/22/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"22.5","sourceDate":"2026-05-11"},{"SOURCE_ROW_NUMBER":"974444","EVENT_NO":"F01AD27","INSPECTION_BEGIN_DT":"11/18/2025","INSPECTION_END_DT":"11/25/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"55.75","SUM_TOTAL_ON_SITE_HOURS":"23.75","sourceDate":"2025-11-18"},{"SOURCE_ROW_NUMBER":"569941","EVENT_NO":"F00DFD9","INSPECTION_BEGIN_DT":"07/14/2025","INSPECTION_END_DT":"07/15/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.25","SUM_TOTAL_ON_SITE_HOURS":"12.25","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"467904","EVENT_NO":"F013D14","INSPECTION_BEGIN_DT":"06/09/2025","INSPECTION_END_DT":"06/09/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-06-09"},{"SOURCE_ROW_NUMBER":"721629","EVENT_NO":"F00DFD3","INSPECTION_BEGIN_DT":"04/27/2025","INSPECTION_END_DT":"04/30/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.5","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2025-04-27"},{"SOURCE_ROW_NUMBER":"994541","EVENT_NO":"F00DEE0","INSPECTION_BEGIN_DT":"02/12/2025","INSPECTION_END_DT":"02/27/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"80","SUM_TOTAL_ON_SITE_HOURS":"49.25","sourceDate":"2025-02-12"},{"SOURCE_ROW_NUMBER":"161190","EVENT_NO":"F007E69","INSPECTION_BEGIN_DT":"08/19/2024","INSPECTION_END_DT":"08/22/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"21.25","sourceDate":"2024-08-19"},{"SOURCE_ROW_NUMBER":"245832","EVENT_NO":"6938145","INSPECTION_BEGIN_DT":"06/17/2024","INSPECTION_END_DT":"06/24/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-06-17"},{"SOURCE_ROW_NUMBER":"279839","EVENT_NO":"6937715","INSPECTION_BEGIN_DT":"05/07/2024","INSPECTION_END_DT":"05/12/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2024-05-07"},{"SOURCE_ROW_NUMBER":"354167","EVENT_NO":"6937705","INSPECTION_BEGIN_DT":"03/11/2024","INSPECTION_END_DT":"03/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35.5","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2024-03-11"},{"SOURCE_ROW_NUMBER":"946220","EVENT_NO":"6890470","INSPECTION_BEGIN_DT":"06/28/2023","INSPECTION_END_DT":"06/29/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-06-28"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":31537,"employees":44,"production":0},"2018":{"hours":199966,"employees":72,"production":0},"2019":{"hours":175174,"employees":73,"production":0},"2020":{"hours":86312,"employees":40,"production":0},"2021":{"hours":147457,"employees":56,"production":0},"2022":{"hours":155995,"employees":53,"production":0},"2023":{"hours":140524,"employees":62,"production":0},"2024":{"hours":112715,"employees":51,"production":0},"2025":{"hours":73847,"employees":36,"production":0},"2026":{"hours":43132,"employees":35,"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":13,"firstDate":"2019-09-25","lastDate":"2025-07-15","metrics":{"recentRows":8,"actionTaken":13,"maxExposureRatio":1.26,"overExposureLimit":1,"exposureRatioTotal":3.04},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"298069","EVENT_NO":"F00DFD9","SAMPLE_NO":"000000202503015600","SAMPLE_DATE":"07/15/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Kiln/Dryer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-15"},{"SOURCE_ROW_NUMBER":"301202","EVENT_NO":"F00DFD3","SAMPLE_NO":"000000202501845300","SAMPLE_DATE":"04/30/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0000.44","C_OVER_E":"00.91","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-04-30"},{"SOURCE_ROW_NUMBER":"301201","EVENT_NO":"F00DFD3","SAMPLE_NO":"000000202501845200","SAMPLE_DATE":"04/30/2025","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":"2025-04-30"},{"SOURCE_ROW_NUMBER":"301200","EVENT_NO":"F00DFD3","SAMPLE_NO":"000000202501845100","SAMPLE_DATE":"04/30/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.54","EXPOSURE_LIMIT":"0000.43","C_OVER_E":"01.26","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2025-04-30"},{"SOURCE_ROW_NUMBER":"241979","EVENT_NO":"6887408","SAMPLE_NO":"000000202101637800","SAMPLE_DATE":"04/13/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-04-13"},{"SOURCE_ROW_NUMBER":"241978","EVENT_NO":"6887408","SAMPLE_NO":"000000202101637700","SAMPLE_DATE":"04/13/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-04-13"},{"SOURCE_ROW_NUMBER":"241977","EVENT_NO":"6887408","SAMPLE_NO":"000000202101637600","SAMPLE_DATE":"04/13/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.46","EXPOSURE_LIMIT":"0000.53","C_OVER_E":"00.87","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-04-13"},{"SOURCE_ROW_NUMBER":"241976","EVENT_NO":"6887408","SAMPLE_NO":"000000202101637500","SAMPLE_DATE":"04/13/2021","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":"2021-04-13"},{"SOURCE_ROW_NUMBER":"237366","EVENT_NO":"6809556","SAMPLE_NO":"000000201905510400","SAMPLE_DATE":"09/25/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-25"},{"SOURCE_ROW_NUMBER":"237365","EVENT_NO":"6809556","SAMPLE_NO":"000000201905510300","SAMPLE_DATE":"09/25/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-25"},{"SOURCE_ROW_NUMBER":"237364","EVENT_NO":"6809556","SAMPLE_NO":"000000201905510200","SAMPLE_DATE":"09/25/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-25"},{"SOURCE_ROW_NUMBER":"237363","EVENT_NO":"6809556","SAMPLE_NO":"000000201905510100","SAMPLE_DATE":"09/25/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":173,"firstDate":"2018-07-18","lastDate":"2026-05-14","metrics":{"ss":47,"amountDue":102884,"contested":0,"amountPaid":102431,"recentRows":112,"section104d":1,"unterminated":0,"proposedPenalty":102884},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2199859","VIOLATION_NO":"5088329","VIOLATION_ISSUE_DT":"05/14/2026","SIG_SUB":"N","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/23/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-14"},{"SOURCE_ROW_NUMBER":"2199858","VIOLATION_NO":"5088328","VIOLATION_ISSUE_DT":"05/12/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2199857","VIOLATION_NO":"5088327","VIOLATION_ISSUE_DT":"05/12/2026","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2199856","VIOLATION_NO":"5088326","VIOLATION_ISSUE_DT":"05/12/2026","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-05-12"},{"SOURCE_ROW_NUMBER":"2199964","VIOLATION_NO":"5171625","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2199963","VIOLATION_NO":"5171624","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2199962","VIOLATION_NO":"5171623","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2199961","VIOLATION_NO":"5171622","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2199960","VIOLATION_NO":"5171621","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2199959","VIOLATION_NO":"5171620","VIOLATION_ISSUE_DT":"11/19/2025","SIG_SUB":"N","PART_SECTION":"56.14112(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-19"},{"SOURCE_ROW_NUMBER":"2199958","VIOLATION_NO":"5171619","VIOLATION_ISSUE_DT":"11/19/2025","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/19/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-19"},{"SOURCE_ROW_NUMBER":"2199957","VIOLATION_NO":"5171618","VIOLATION_ISSUE_DT":"11/19/2025","SIG_SUB":"N","PART_SECTION":"56.12019","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/19/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-19"}]}],"safety":{"href":"/api/v1/mines/4105309/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105309/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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":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":3},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"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":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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 dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"Access to stationary electrical equipment or switchgear.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12019","part":"56","subchapter":"K","subpart":"K","id":"56.12019","citation":"30 CFR 56.12019","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":"4105309","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}