{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4201392","name":"Kennecott Keystone Underground","status":"Active","status_date":"2012-08-06","mine_type":"Underground","coal_metal":"M","commodity":"Copper Ore NEC","state":"UT","county":"Salt Lake","nearest_town":"Copperton","operator_id":"L11154","operator_name":"Kennecott Utah Copper LLC","controller_id":"M01812","controller_name":"Rio Tinto Group","district":"M6","office":"Salt Lake City UT Field Office","employees":31,"latitude":40.564722,"longitude":-112.100278},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":8294},"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":"4201392","name":"Kennecott Keystone Underground"},"operator":{"type":"operator","id":"L11154","name":"Kennecott Utah Copper LLC"},"controller":{"type":"controller","id":"M01812","name":"Rio Tinto Group"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03098","name":"Kennecott Minerals Company"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"1950-01-01","validTo":"1981-06-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L03098|1950-01-01|1981-06-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00434","name":"Kennecott Copper Corp"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"1950-01-01","validTo":"1981-06-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|M00434|1950-01-01|1981-06-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00434","name":"Kennecott Copper Corp"},"object":{"type":"operator","id":"L03098","name":"Kennecott Minerals Company"},"validFrom":"1950-01-01","validTo":"1981-06-03","current":false,"derived":true,"evidenceMineId":"4201392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L03098|1950-01-01|M00434|1950-01-01|110875"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07548","name":"Kennecott/New Mines Development Division"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"1981-06-04","validTo":"2006-05-07","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L07548|1981-06-04|2006-05-07"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01206","name":"British Petroleum Company PLC"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"1981-06-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|M01206|1981-06-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01206","name":"British Petroleum Company PLC"},"object":{"type":"operator","id":"L07548","name":"Kennecott/New Mines Development Division"},"validFrom":"1981-06-04","validTo":"2006-05-07","current":false,"derived":true,"evidenceMineId":"4201392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L07548|1981-06-04|M01206|1981-06-04|117424"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01812","name":"Rio Tinto Group"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"1989-06-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|M01812|1989-06-30|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11154","name":"Kennecott Utah Copper LLC"},"object":{"type":"mine","id":"4201392","name":"Kennecott Keystone Underground"},"validFrom":"2006-05-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L11154|2006-05-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01812","name":"Rio Tinto Group"},"object":{"type":"operator","id":"L11154","name":"Kennecott Utah Copper LLC"},"validFrom":"2006-05-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"4201392","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4201392|L11154|2006-05-08|M01812|1989-06-30|121374"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":60,"firstDate":"2006-11-07","lastDate":"2026-03-12","metrics":{"daysLost":719,"injuries":49,"fatalities":1,"recentRows":22,"restrictedDays":935,"contractorRecords":56},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"265568","DOCUMENT_NO":"220260820024","ACCIDENT_DT":"03/12/2026","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by powered moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","NARRATIVE":"At approximately 05.12am on the 12th March 2026, a mechanic was struck by a drill boom in a surface workshop, causing fatal injuries.","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"123363","DOCUMENT_NO":"220260430012","ACCIDENT_DT":"02/06/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"INUNDATION","ACCIDENT_TYPE":"NEC","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Bad Air through bore hole caused oxygen deficient atmosphere and small amounts of H2S gas. Crew driving underground jeep lost power, employee then exited the jeep to check the master switch, the employee immediately could not breath, and yelled to the other two, they then grabbed their rescuers and retreated up the NOSS to fresh air.","sourceDate":"2026-02-06"},{"SOURCE_ROW_NUMBER":"235474","DOCUMENT_NO":"220253370009","ACCIDENT_DT":"11/28/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Crew was hand installing cable bolts at the 3100 intersection. The injured person was handing cable up to miners in a work basket when the employee felt one catch on their arm. The employee finished feeding the cable and noticed bleeding from a laceration on the left wrist. Employee received 10 stitches.","sourceDate":"2025-11-28"},{"SOURCE_ROW_NUMBER":"149468","DOCUMENT_NO":"220253210012","ACCIDENT_DT":"11/04/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Sandvik Scoop LH02 operator was mucking in 3250 OD25. As the scoop was moving around a corner the operator was leaning forward with their head turned to get better visibility. The scoop hit a bump causing the operator's head, above the right eye, to contact the window, the operator briefly lost consciousness.","sourceDate":"2025-11-04"},{"SOURCE_ROW_NUMBER":"33279","DOCUMENT_NO":"220253170003","ACCIDENT_DT":"09/17/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE came to safety on 9/21/2025 complaining of irritation in the right eye, The EE said on 9/17/2025, while working to restore mine water, dirty water splashed into their right eye. The EE rinsed the eye and used eye drops for a few days, but the eye got redder and more irritated. The EE was taken to the clinic on 9/21/2025 and was prescribed eye drops as a precautionary measure.","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"28980","DOCUMENT_NO":"220252650005","ACCIDENT_DT":"09/11/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"An offsider for the 3175 jumbo was gathering bolting supplies in the NRS. While lifting sections of wire to place blocks, the worker felt a pop and burning sensation in their right lower bicep. Thinking it was minor, they finished the task, but after reporting it to the jumbo operator, the shift supervisor was notified and the worker was brought to the surface.","sourceDate":"2025-09-11"},{"SOURCE_ROW_NUMBER":"46174","DOCUMENT_NO":"220251910015","ACCIDENT_DT":"07/01/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"At the end of day shift, an Electrician was relocating equipment by manually carrying it from a parked scissor deck to a nearby light vehicle.  As the Electrician was walking, they lost their footing and fell, contacting the bottom lip on the equipment being handled, causing a laceration.","sourceDate":"2025-07-01"},{"SOURCE_ROW_NUMBER":"192344","DOCUMENT_NO":"220251630010","ACCIDENT_DT":"06/10/2025","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Employee was hammering on a piece of metal when a metal shard broke off, penetrating and lacerating their right thigh. The laceration required stitches to close.","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"252672","DOCUMENT_NO":"220250920008","ACCIDENT_DT":"03/29/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Rock driller","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee and a geo-tech were pull-testing bolts. A bolt plate was placed beneath one of the legs of the pull tester so the leg would not get trapped in the mesh. Tension was pulled and the bolt passed. The employee unscrewed the nut securing the pull testing machine to the bolt. When removing the nut, the bolt plate became loose and fell 3-4 ft hitting the employee in the lip.","sourceDate":"2025-03-29"},{"SOURCE_ROW_NUMBER":"20362","DOCUMENT_NO":"220251560014","ACCIDENT_DT":"02/03/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"2/3 EE got down from loader to 3' ladder, EE's pantleg caught on a bolt, EE lost balance, fell, and twisted knee. 2/4 EE taken for a medical eval. and cleared to return w/o restrictions. EE follow up 2/24, 3/28 still cleared to return w/o restrictions. 4/21 MRI shows possible strain/tear of right knee ACL PCL. 5/30 EE referred to PT and cleared to return with modified duty.","sourceDate":"2025-02-03"},{"SOURCE_ROW_NUMBER":"196557","DOCUMENT_NO":"220242490012","ACCIDENT_DT":"08/24/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","DAYS_LOST":"70","NARRATIVE":"Employee (EE) was delivering 16' jumbo steel to the 3520 ORD9 using an Integrated Tool Carrier (IT). Once parked, EE offloaded two pieces of steel. While lifting both pieces of steel under their right shoulder, EE began walking forward. As the steel came off the IT, the imbalanced weight caused EE to fall to ground. As EE was drug to the ground, pain was felt in the right ankle.","sourceDate":"2024-08-24"},{"SOURCE_ROW_NUMBER":"183855","DOCUMENT_NO":"220242360012","ACCIDENT_DT":"08/19/2024","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"While installing long support in a production drift, a section of the back failed and fell onto the boom of the cable bolter. The operator was able to safely exit the cab of the bolter and call for assistance. There were no injuries to personnel.","sourceDate":"2024-08-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2012-08-06","lastDate":"2012-08-06","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":4,"firstDate":"2024-05-07","lastDate":"2026-08-30","metrics":{"recentRows":4,"actionTaken":4,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":259,"firstDate":"2006-11-21","lastDate":"2026-08-31","metrics":{"ss":35,"delinquent":230,"recentRows":181,"paidPenalty":348206.38,"proposedPenalty":459810,"currentAssessment":352584},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3030750","VIOLATION_NO":"9906856","ISSUE_DT":"08/31/2026","CFR_STANDARD_CD":"49.6(a)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"3018584","VIOLATION_NO":"5055682","ISSUE_DT":"06/01/2026","CFR_STANDARD_CD":"57.6160(b)(3)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"6037.00","CURRENT_ASSESSMENT_AMT":"6037.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"3018595","VIOLATION_NO":"5210807","ISSUE_DT":"05/28/2026","CFR_STANDARD_CD":"57.14206(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"3018594","VIOLATION_NO":"5210806","ISSUE_DT":"05/28/2026","CFR_STANDARD_CD":"57.13021","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"3018589","VIOLATION_NO":"5210212","ISSUE_DT":"05/28/2026","CFR_STANDARD_CD":"57.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1818.00","CURRENT_ASSESSMENT_AMT":"1818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"3018583","VIOLATION_NO":"5055681","ISSUE_DT":"05/28/2026","CFR_STANDARD_CD":"57.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1818.00","CURRENT_ASSESSMENT_AMT":"1818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"3018588","VIOLATION_NO":"5210211","ISSUE_DT":"05/27/2026","CFR_STANDARD_CD":"57.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1818.00","CURRENT_ASSESSMENT_AMT":"1818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-27"},{"SOURCE_ROW_NUMBER":"3018587","VIOLATION_NO":"5210210","ISSUE_DT":"05/27/2026","CFR_STANDARD_CD":"57.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4047.00","CURRENT_ASSESSMENT_AMT":"4047.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-27"},{"SOURCE_ROW_NUMBER":"3018582","VIOLATION_NO":"5055680","ISSUE_DT":"05/27/2026","CFR_STANDARD_CD":"57.12020","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4047.00","CURRENT_ASSESSMENT_AMT":"4047.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-27"},{"SOURCE_ROW_NUMBER":"3018593","VIOLATION_NO":"5210805","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"57.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1818.00","CURRENT_ASSESSMENT_AMT":"1818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"3018592","VIOLATION_NO":"5210803","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"57.14105","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"432.00","CURRENT_ASSESSMENT_AMT":"432.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"3018591","VIOLATION_NO":"5210802","ISSUE_DT":"05/26/2026","CFR_STANDARD_CD":"57.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4047.00","CURRENT_ASSESSMENT_AMT":"4047.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-26"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":32,"firstDate":"2013-02-21","lastDate":"2026-02-17","metrics":{"appeals":0,"decisions":30,"recentRows":24,"decisionPenalty":88502,"originalPenalty":216888},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"459780","VIOLATION_NO":"5050972","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"959.00","DECISION_PENALTY_AMT":"642.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2026-02-17"},{"SOURCE_ROW_NUMBER":"166625","VIOLATION_NO":"5050976","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"35092.00","DECISION_PENALTY_AMT":"15768.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2026-02-17"},{"SOURCE_ROW_NUMBER":"166507","VIOLATION_NO":"5050971","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"959.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2026-02-17"},{"SOURCE_ROW_NUMBER":"457238","VIOLATION_NO":"9829284","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"7084.00","DECISION_PENALTY_AMT":"2133.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"457237","VIOLATION_NO":"9829283","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"3184.00","DECISION_PENALTY_AMT":"3184.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"457236","VIOLATION_NO":"9829281","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"456780","VIOLATION_NO":"9829288","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"959.00","DECISION_PENALTY_AMT":"959.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"456745","VIOLATION_NO":"9829285","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"456687","VIOLATION_NO":"9829287","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"2133.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"456686","VIOLATION_NO":"9829282","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"165281","VIOLATION_NO":"9829289","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"2133.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"165280","VIOLATION_NO":"9829286","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"10569.00","DECISION_PENALTY_AMT":"4749.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2025-09-12"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2023-02-07","lastDate":"2026-03-25","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":32,"firstDate":"2012-02-14","lastDate":"2026-02-03","metrics":{"decisions":30,"ssChanged":8,"recentRows":26,"decisionPenalty":88502,"proposedPenalty":219266},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"112055","CITATION_NO":"5055449","CITATION_ISSUE_DT":"02/03/2026","DOCKET_NO":"WEST 2026-0181","CFR_STANDARD_CODE":"57.14132(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1126.00","sourceDate":"2026-02-03"},{"SOURCE_ROW_NUMBER":"110731","CITATION_NO":"5059863","CITATION_ISSUE_DT":"02/02/2026","DOCKET_NO":"WEST 2026-0181","CFR_STANDARD_CODE":"48.7(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1252.00","sourceDate":"2026-02-02"},{"SOURCE_ROW_NUMBER":"52699","CITATION_NO":"5050976","CITATION_ISSUE_DT":"06/10/2025","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","CFR_STANDARD_CODE":"57.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"35092.00","DECISION_PENALTY_AMT":"15768.00","sourceDate":"2025-06-10"},{"SOURCE_ROW_NUMBER":"278592","CITATION_NO":"5050971","CITATION_ISSUE_DT":"06/05/2025","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","CFR_STANDARD_CODE":"57.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"959.00","sourceDate":"2025-06-05"},{"SOURCE_ROW_NUMBER":"222032","CITATION_NO":"5050972","CITATION_ISSUE_DT":"06/05/2025","DOCKET_NO":"WEST 2025-0368","DECISION_DT":"02/17/2026","CFR_STANDARD_CODE":"47.41(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"959.00","DECISION_PENALTY_AMT":"642.00","sourceDate":"2025-06-05"},{"SOURCE_ROW_NUMBER":"111926","CITATION_NO":"9829289","CITATION_ISSUE_DT":"03/12/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12028","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"2133.00","sourceDate":"2025-03-12"},{"SOURCE_ROW_NUMBER":"451889","CITATION_NO":"9829284","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"7084.00","DECISION_PENALTY_AMT":"2133.00","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"394137","CITATION_NO":"9829285","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"280801","CITATION_NO":"9829288","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.14100(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"959.00","DECISION_PENALTY_AMT":"959.00","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"224421","CITATION_NO":"9829282","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"224036","CITATION_NO":"9829287","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"2133.00","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"221578","CITATION_NO":"9829281","CITATION_ISSUE_DT":"03/11/2025","DOCKET_NO":"WEST 2025-0257","DECISION_DT":"09/12/2025","CFR_STANDARD_CODE":"57.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2133.00","DECISION_PENALTY_AMT":"642.00","sourceDate":"2025-03-11"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":5897,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":29,"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":1332,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":29,"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":3,"firstDate":"1950-01-01","lastDate":"2006-05-08","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":120,"firstDate":"2006-11-21","lastDate":"2026-09-10","metrics":{"inspectors":156,"recentRows":48,"onSiteHours":2413,"inspectionHours":4096.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"589004","EVENT_NO":"F043124","INSPECTION_BEGIN_DT":"09/10/2026","INSPECTION_END_DT":"09/30/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2026-09-10"},{"SOURCE_ROW_NUMBER":"357227","EVENT_NO":"F03772C","INSPECTION_BEGIN_DT":"08/25/2026","INSPECTION_END_DT":"08/31/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"74.5","SUM_TOTAL_ON_SITE_HOURS":"59.5","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"313950","EVENT_NO":"F036D46","INSPECTION_BEGIN_DT":"06/30/2026","INSPECTION_END_DT":"06/30/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-06-30"},{"SOURCE_ROW_NUMBER":"34829","EVENT_NO":"F036D43","INSPECTION_BEGIN_DT":"06/10/2026","INSPECTION_END_DT":"06/12/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"634790","EVENT_NO":"F03BA77","INSPECTION_BEGIN_DT":"05/26/2026","INSPECTION_END_DT":"05/28/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"99838","EVENT_NO":"F02D444","INSPECTION_BEGIN_DT":"05/26/2026","INSPECTION_END_DT":"06/08/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"120","SUM_TOTAL_ON_SITE_HOURS":"75.75","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"495291","EVENT_NO":"F00B1D6","INSPECTION_BEGIN_DT":"03/12/2026","ACTIVITY_CODE":"E06","ACTIVITY":"Fatal Accident Investigation","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"282.25","SUM_TOTAL_ON_SITE_HOURS":"69.25","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"855275","EVENT_NO":"F017BCF","INSPECTION_BEGIN_DT":"02/02/2026","INSPECTION_END_DT":"03/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"142.5","SUM_TOTAL_ON_SITE_HOURS":"75","sourceDate":"2026-02-02"},{"SOURCE_ROW_NUMBER":"664837","EVENT_NO":"F036D30","INSPECTION_BEGIN_DT":"12/15/2025","INSPECTION_END_DT":"12/15/2025","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2025-12-15"},{"SOURCE_ROW_NUMBER":"1140773","EVENT_NO":"F00B1D3","INSPECTION_BEGIN_DT":"12/10/2025","INSPECTION_END_DT":"12/10/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"937438","EVENT_NO":"F02D427","INSPECTION_BEGIN_DT":"12/04/2025","INSPECTION_END_DT":"12/08/2025","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-12-04"},{"SOURCE_ROW_NUMBER":"901826","EVENT_NO":"F016D92","INSPECTION_BEGIN_DT":"10/27/2025","INSPECTION_END_DT":"11/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"64","SUM_TOTAL_ON_SITE_HOURS":"37.5","sourceDate":"2025-10-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":167,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":27109,"employees":62,"production":0},"2026-Q1":{"hours":31277,"employees":67,"production":0},"2025-Q4":{"hours":31309,"employees":69,"production":0},"2025-Q3":{"hours":32199,"employees":71,"production":0},"2025-Q2":{"hours":31434,"employees":69,"production":0},"2025-Q1":{"hours":30692,"employees":65,"production":0},"2024-Q4":{"hours":29480,"employees":66,"production":0},"2024-Q3":{"hours":28971,"employees":62,"production":0},"2024-Q2":{"hours":28227,"employees":62,"production":0},"2024-Q1":{"hours":27234,"employees":57,"production":0},"2023-Q4":{"hours":26007,"employees":60,"production":0},"2023-Q3":{"hours":33873,"employees":57,"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":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":62637,"employees":29,"production":0},"2018":{"hours":58537,"employees":26,"production":0},"2019":{"hours":23058,"employees":11,"production":0},"2020":{"hours":25098,"employees":13,"production":0},"2021":{"hours":35787,"employees":23,"production":0},"2022":{"hours":62090,"employees":39,"production":0},"2023":{"hours":112822,"employees":57,"production":0},"2024":{"hours":113912,"employees":62,"production":0},"2025":{"hours":125634,"employees":69,"production":0},"2026":{"hours":58386,"employees":65,"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":65,"firstDate":"2012-12-11","lastDate":"2026-09-18","metrics":{"recentRows":31,"actionTaken":65,"maxExposureRatio":1.49,"overExposureLimit":2,"exposureRatioTotal":11.02},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314491","EVENT_NO":"F043124","SAMPLE_NO":"000000202603899900","SAMPLE_DATE":"09/18/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Roof Bolter, Rock","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"314472","EVENT_NO":"F043124","SAMPLE_NO":"000000202603899800","SAMPLE_DATE":"09/18/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Road Grader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"314397","EVENT_NO":"F043124","SAMPLE_NO":"000000202603900000","SAMPLE_DATE":"09/18/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.74","C_OVER_E":"00.19","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"314142","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591824","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"ORGANIC CARBON","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314141","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591822","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314140","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591721","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314131","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591722","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314120","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591724","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"ORGANIC CARBON","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314012","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591823","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"314000","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591821","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mucking Mach. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"313886","EVENT_NO":"F03772C","SAMPLE_NO":"000000202603591723","SAMPLE_DATE":"08/30/2026","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"280731","EVENT_NO":"6944174","SAMPLE_NO":"000000202401959721","SAMPLE_DATE":"05/07/2024","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-05-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":277,"firstDate":"2006-11-21","lastDate":"2026-08-31","metrics":{"ss":36,"amountDue":352584,"contested":0,"amountPaid":348206.38,"recentRows":196,"section104d":0,"unterminated":1,"proposedPenalty":459810},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2230822","VIOLATION_NO":"9906856","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"49.6(a)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/31/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"2230821","VIOLATION_NO":"9906855","VIOLATION_ISSUE_DT":"08/30/2026","SIG_SUB":"Y","PART_SECTION":"57.9101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2026","CONTESTED_IND":"N","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"2230820","VIOLATION_NO":"9906854","VIOLATION_ISSUE_DT":"08/29/2026","SIG_SUB":"N","PART_SECTION":"57.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2026","CONTESTED_IND":"N","sourceDate":"2026-08-29"},{"SOURCE_ROW_NUMBER":"2230819","VIOLATION_NO":"9906853","VIOLATION_ISSUE_DT":"08/29/2026","SIG_SUB":"N","PART_SECTION":"57.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/29/2026","CONTESTED_IND":"N","sourceDate":"2026-08-29"},{"SOURCE_ROW_NUMBER":"2230818","VIOLATION_NO":"9906852","VIOLATION_ISSUE_DT":"08/29/2026","SIG_SUB":"N","PART_SECTION":"57.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/29/2026","CONTESTED_IND":"N","sourceDate":"2026-08-29"},{"SOURCE_ROW_NUMBER":"2230817","VIOLATION_NO":"9906851","VIOLATION_ISSUE_DT":"08/28/2026","SIG_SUB":"N","PART_SECTION":"57.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/28/2026","CONTESTED_IND":"N","sourceDate":"2026-08-28"},{"SOURCE_ROW_NUMBER":"2230816","VIOLATION_NO":"9906850","VIOLATION_ISSUE_DT":"08/26/2026","SIG_SUB":"N","PART_SECTION":"57.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/28/2026","CONTESTED_IND":"N","sourceDate":"2026-08-26"},{"SOURCE_ROW_NUMBER":"2230815","VIOLATION_NO":"9906849","VIOLATION_ISSUE_DT":"08/26/2026","SIG_SUB":"N","PART_SECTION":"57.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2026","CONTESTED_IND":"N","sourceDate":"2026-08-26"},{"SOURCE_ROW_NUMBER":"2230814","VIOLATION_NO":"9906848","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"57.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2026","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2230813","VIOLATION_NO":"9906847","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2026","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"2230725","VIOLATION_NO":"5055682","VIOLATION_ISSUE_DT":"06/01/2026","SIG_SUB":"Y","PART_SECTION":"57.6160(b)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2026","PROPOSED_PENALTY":"6037","AMOUNT_DUE":"6037","AMOUNT_PAID":"6037","CONTESTED_IND":"N","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"2230737","VIOLATION_NO":"5210807","VIOLATION_ISSUE_DT":"05/28/2026","SIG_SUB":"N","PART_SECTION":"57.14206(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/28/2026","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"288","CONTESTED_IND":"N","sourceDate":"2026-05-28"}]}],"safety":{"href":"/api/v1/mines/4201392/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4201392/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":"Equipment and maintenance requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.6","part":"49","subchapter":"H","subpart":"A","id":"49.6","citation":"30 CFR 49.6","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 49—MINE RESCUE TEAMS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Operating speeds and control of equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-H/section-57.9101","part":"57","subchapter":"K","subpart":"H","id":"57.9101","citation":"30 CFR 57.9101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12032","part":"57","subchapter":"K","subpart":"K","id":"57.12032","citation":"30 CFR 57.12032","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","heading":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-B/section-57.3200","part":"57","subchapter":"K","subpart":"B","id":"57.3200","citation":"30 CFR 57.3200","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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-57/subpart-M/section-57.14100","part":"57","subchapter":"K","subpart":"M","id":"57.14100","citation":"30 CFR 57.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12004","part":"57","subchapter":"K","subpart":"K","id":"57.12004","citation":"30 CFR 57.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"Main facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-E/section-57.6160","part":"57","subchapter":"K","subpart":"E","id":"57.6160","citation":"30 CFR 57.6160","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Securing movable parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14206","part":"57","subchapter":"K","subpart":"M","id":"57.14206","citation":"30 CFR 57.14206","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4201392","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}