{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3605018","name":"Cumberland Mine","status":"Active","status_date":"2024-04-02","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Greene","nearest_town":"Waynesburg","operator_id":"0146433","operator_name":"Iron Cumberland LLC","controller_id":"0159461","controller_name":"Iron Senergy Holding LLC","district":"C03","office":"Waynesburg PA Field Office","employees":530,"latitude":39.826389,"longitude":-80.234444},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":63367},"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":"3605018","name":"Cumberland Mine"},"operator":{"type":"operator","id":"0146433","name":"Iron Cumberland LLC"},"controller":{"type":"controller","id":"0159461","name":"Iron Senergy Holding LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01590","name":"Usx Corp"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"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":"3605018|C01590|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P11912","name":"United States Steel Mining Company Inc"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"1974-01-01","validTo":"1993-06-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P11912|1974-01-01|1993-06-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01590","name":"Usx Corp"},"object":{"type":"operator","id":"P11912","name":"United States Steel Mining Company Inc"},"validFrom":"1974-01-01","validTo":"1993-06-06","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P11912|1974-01-01|C01590|1950-01-01|55108"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22412","name":"Cyprus Cumberland Resources Corp"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"1993-06-07","validTo":"1999-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P22412|1993-06-07|1999-06-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"1993-06-07","validTo":"1999-06-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|C06148|1993-06-07|1999-06-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C06148","name":"Cyprus Amax Minerals Company"},"object":{"type":"operator","id":"P22412","name":"Cyprus Cumberland Resources Corp"},"validFrom":"1993-06-07","validTo":"1999-06-29","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P22412|1993-06-07|C06148|1993-06-07|71017"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24238","name":"Cumberland Coal Resources LP"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"1999-06-30","validTo":"2016-07-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P24238|1999-06-30|2016-07-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15532","name":"Rag Aktiengesellschaft"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"1999-06-30","validTo":"2004-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|C15532|1999-06-30|2004-07-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15532","name":"Rag Aktiengesellschaft"},"object":{"type":"operator","id":"P24238","name":"Cumberland Coal Resources LP"},"validFrom":"1999-06-30","validTo":"2004-07-30","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P24238|1999-06-30|C15532|1999-06-30|95898"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0044281","name":"Foundation Coal Corporation"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"2004-07-31","validTo":"2009-07-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0044281|2004-07-31|2009-07-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0044281","name":"Foundation Coal Corporation"},"object":{"type":"operator","id":"P24238","name":"Cumberland Coal Resources LP"},"validFrom":"2004-07-31","validTo":"2009-07-30","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P24238|1999-06-30|0044281|2004-07-31|5002"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"2009-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0041211|2009-07-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"P24238","name":"Cumberland Coal Resources LP"},"validFrom":"2009-07-31","validTo":"2016-07-25","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|P24238|1999-06-30|0041211|2009-07-31|1782"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0146433","name":"Iron Cumberland LLC"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"2016-07-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0146433|2016-07-26|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0127321","name":"Alpha Metallurgical Resources Inc"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"2016-07-26","validTo":"2020-12-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0127321|2016-07-26|2020-12-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0127321","name":"Alpha Metallurgical Resources Inc"},"object":{"type":"operator","id":"0146433","name":"Iron Cumberland LLC"},"validFrom":"2016-07-26","validTo":"2020-12-09","current":false,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0146433|2016-07-26|0127321|2016-07-26|24710"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0159461","name":"Iron Senergy Holding LLC"},"object":{"type":"mine","id":"3605018","name":"Cumberland Mine"},"validFrom":"2020-12-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0159461|2020-12-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159461","name":"Iron Senergy Holding LLC"},"object":{"type":"operator","id":"0146433","name":"Iron Cumberland LLC"},"validFrom":"2020-12-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"3605018","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3605018|0146433|2016-07-26|0159461|2020-12-10|33122"}}],"coverage":{"historyRecords":7,"edgeCount":18,"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":1537,"firstDate":"2000-01-06","lastDate":"2026-09-20","metrics":{"daysLost":79046,"injuries":1266,"fatalities":0,"recentRows":260,"restrictedDays":9222,"contractorRecords":132},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"127156","DOCUMENT_NO":"220262660022","ACCIDENT_DT":"09/20/2026","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"ENTRAPMENT","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"A dozer was reclaiming on the #2 raw coal are when a void opened up causing the dozer to fall into the feeder.","sourceDate":"2026-09-20"},{"SOURCE_ROW_NUMBER":"71325","DOCUMENT_NO":"220262720023","ACCIDENT_DT":"09/16/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Plumber, Pipefitter, Millwright","NO_INJURIES":"1","NARRATIVE":"IE was hanging bedrail, and attempting to  clamp it with vice grip pliers. The vice grips didn't hold the C-channel and it fell, pinching their hand between the bedrail and the structure. Injury was not the result of a training or compliance issue.","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"19834","DOCUMENT_NO":"220262600008","ACCIDENT_DT":"09/14/2026","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"A unintentional roof fall was discovered along the 4-left seal area between 2 an 3 seal. The fall was 40ft(L)x 16ft(W)x 10ft (H). Area was dangered off.","sourceDate":"2026-09-14"},{"SOURCE_ROW_NUMBER":"101419","DOCUMENT_NO":"220262430066","ACCIDENT_DT":"08/24/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Master mechanic, Foreman, Supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated they were holding a pin hammer when another employee struck the pin a piece of metal flew off striking the employee in the arm causing a laceration. Employee sought medical attention and was given 3 sutures. This incident is being reported as a medical treatment","sourceDate":"2026-08-24"},{"SOURCE_ROW_NUMBER":"37080","DOCUMENT_NO":"220262430065","ACCIDENT_DT":"08/19/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Motorman, Motor person, Swamper, Switchman, Locomotive operator","NO_INJURIES":"1","DAYS_LOST":"24","NARRATIVE":"Employee stated they were throwing a switch and felt pain in their elbow. Employee was taken off work. This incident is being reported as a LTA","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"122895","DOCUMENT_NO":"220262510004","ACCIDENT_DT":"08/05/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Trackman, Track worker, Track gang","NO_INJURIES":"1","NARRATIVE":"Employee stated EE was lifting 2 top cradles and felt something pop in EE's knee. The employee sought medical attention and was taken off work on 9/3/2026.","sourceDate":"2026-08-05"},{"SOURCE_ROW_NUMBER":"243582","DOCUMENT_NO":"220262160006","ACCIDENT_DT":"07/31/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated EE was cutting on a tailpiece and a bolt sprung out striking EE on the side of the forehead causing a laceration. Employee sought medical treatment and was given 3 sutures. This incident is being reported as medical only.","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"234943","DOCUMENT_NO":"220262150016","ACCIDENT_DT":"07/10/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK 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","NARRATIVE":"Employee state EE was in the process of unloading/swinging belt rollers when EE felt a pop in EE's right bicep. The employee was taken off work on 7/27/2026. This incident is being reported as an LTA.","sourceDate":"2026-07-10"},{"SOURCE_ROW_NUMBER":"179037","DOCUMENT_NO":"220261890024","ACCIDENT_DT":"07/06/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Bull gang, Faceman, Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated they were finishing up hanging a vent tube and when their hand struck a roof strap causing a laceration. Employee sought medical attention and was given 3 sutures. This incident is being reported as a medical reportable.","sourceDate":"2026-07-06"},{"SOURCE_ROW_NUMBER":"230642","DOCUMENT_NO":"220261890023","ACCIDENT_DT":"06/29/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","NARRATIVE":"Employee stated they were getting out of mantrip and slipped falling backwards hitting left elbow on the side of the mantrip. Employee sought medical attention on 7/2/2026 and was taken off work due to a fracture in the elbow.","sourceDate":"2026-06-29"},{"SOURCE_ROW_NUMBER":"148944","DOCUMENT_NO":"220261600009","ACCIDENT_DT":"05/28/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated EE was packing some monorail when EE slipped causing EE's finger to be smashed between the monorail and ground. Employee sought medical attention on 5-29-2026 and was diagnosed with a fractured finger.","sourceDate":"2026-05-28"},{"SOURCE_ROW_NUMBER":"80067","DOCUMENT_NO":"220261680003","ACCIDENT_DT":"05/26/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","NARRATIVE":"The employee stated EE exited the S/C when EE twisted improperly and felt a pain and pop in EE's knee. Employee sought medical attention by a specialist and was taken off work on 6/11/2026.","sourceDate":"2026-05-26"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2024-04-02","lastDate":"2024-04-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":8475,"firstDate":"2000-01-07","lastDate":"2026-07-30","metrics":{"ss":2045,"delinquent":8233,"recentRows":2838,"paidPenalty":4701834.71,"proposedPenalty":7270484.7,"currentAssessment":4998276},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2996183","VIOLATION_NO":"9938904","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"77.216-3(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2996182","VIOLATION_NO":"9938903","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"77.1607(k)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2996178","VIOLATION_NO":"5151258","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"75.323(c)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2996177","VIOLATION_NO":"5151257","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"75.333(c)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2996176","VIOLATION_NO":"5151256","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"75.1100-2(f)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2958190","VIOLATION_NO":"5150263","ISSUE_DT":"07/30/2026","CFR_STANDARD_CD":"75.202(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"2996175","VIOLATION_NO":"5151255","ISSUE_DT":"07/24/2026","CFR_STANDARD_CD":"75.333(h)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-24"},{"SOURCE_ROW_NUMBER":"2996174","VIOLATION_NO":"5151254","ISSUE_DT":"07/24/2026","CFR_STANDARD_CD":"75.1731(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-24"},{"SOURCE_ROW_NUMBER":"2996162","VIOLATION_NO":"5151179","ISSUE_DT":"07/24/2026","CFR_STANDARD_CD":"75.1100-3","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-24"},{"SOURCE_ROW_NUMBER":"2996139","VIOLATION_NO":"5120031","ISSUE_DT":"07/23/2026","CFR_STANDARD_CD":"75.1702-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"267.00","CURRENT_ASSESSMENT_AMT":"267.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-07-23"},{"SOURCE_ROW_NUMBER":"2996181","VIOLATION_NO":"5151494","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.1725(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":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2996180","VIOLATION_NO":"5151493","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.1002(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":"2026-07-22"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1665,"firstDate":"2000-08-23","lastDate":"2026-09-18","metrics":{"appeals":10,"decisions":1636,"recentRows":827,"decisionPenalty":2680739,"originalPenalty":5125125.7},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"463216","VIOLATION_NO":"5151085","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1679.00","DECISION_PENALTY_AMT":"1679.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"463215","VIOLATION_NO":"5075718","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1320.00","DECISION_PENALTY_AMT":"1320.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462718","VIOLATION_NO":"5151076","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"366.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462717","VIOLATION_NO":"5151071","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"15768.00","DECISION_PENALTY_AMT":"4383.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462125","VIOLATION_NO":"9604700","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6540.00","DECISION_PENALTY_AMT":"336.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462032","VIOLATION_NO":"9604698","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"1968.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462031","VIOLATION_NO":"5156429","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"336.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"462030","VIOLATION_NO":"5151410","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1679.00","DECISION_PENALTY_AMT":"1679.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"168872","VIOLATION_NO":"9604699","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"959.00","DECISION_PENALTY_AMT":"432.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"168491","VIOLATION_NO":"8861691","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1219.00","DECISION_PENALTY_AMT":"549.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"168490","VIOLATION_NO":"5151419","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2312.00","DECISION_PENALTY_AMT":"2312.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"168462","VIOLATION_NO":"5151078","DOCKET_NO":"PENN 2026-0047","DECISION_DT":"09/18/2026","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"6540.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2026-09-18"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":21975,"firstDate":"2000-01-04","lastDate":"2026-10-07","metrics":{"recentRows":7925,"cpdmSamples":12936,"voidSamples":9361,"validSamples":12614,"maxConcentration":211.991,"concentrationTotal":13167.921},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2346980","SMP_TAKEN_DT":"10/7/2026","CONC":"0","SMP_TYPE_CD_DESC":"PART 90 MINER","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"MAINTENANCE FOREMAN","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1920980","SMP_TAKEN_DT":"10/6/2026","CONC":".011","SMP_TYPE_CD_DESC":"PART 90 MINER","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"MAINTENANCE FOREMAN","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2005826","SMP_TAKEN_DT":"10/5/2026","CONC":".027","SMP_TYPE_CD_DESC":"PART 90 MINER","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MAINTENANCE FOREMAN","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"1750863","SMP_TAKEN_DT":"9/30/2026","CONC":".108","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"3029396","SMP_TAKEN_DT":"9/29/2026","CONC":".458","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"2603609","SMP_TAKEN_DT":"9/29/2026","CONC":".453","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"2346075","SMP_TAKEN_DT":"9/29/2026","CONC":".271","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"2176503","SMP_TAKEN_DT":"9/29/2026","CONC":".111","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"2007163","SMP_TAKEN_DT":"9/29/2026","CONC":".229","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"3029115","SMP_TAKEN_DT":"9/28/2026","CONC":".349","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-28"},{"SOURCE_ROW_NUMBER":"2517596","SMP_TAKEN_DT":"9/28/2026","CONC":".819","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-28"},{"SOURCE_ROW_NUMBER":"1921342","SMP_TAKEN_DT":"9/28/2026","CONC":".407","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-28"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":533,"firstDate":"2000-02-22","lastDate":"2026-09-23","metrics":{"linkedIssuances":533},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1621,"firstDate":"2000-07-06","lastDate":"2026-07-30","metrics":{"decisions":1590,"ssChanged":367,"recentRows":855,"decisionPenalty":2596009,"proposedPenalty":5075261},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"393890","CITATION_NO":"5151258","CITATION_ISSUE_DT":"07/30/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.323(c)(1)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"393120","CITATION_NO":"5120028","CITATION_ISSUE_DT":"07/16/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.1722(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"959.00","sourceDate":"2026-07-16"},{"SOURCE_ROW_NUMBER":"166600","CITATION_NO":"5151246","CITATION_ISSUE_DT":"07/09/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.1100-2(f)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","sourceDate":"2026-07-09"},{"SOURCE_ROW_NUMBER":"393891","CITATION_NO":"5151169","CITATION_ISSUE_DT":"07/08/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.515","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","sourceDate":"2026-07-08"},{"SOURCE_ROW_NUMBER":"110230","CITATION_NO":"5150868","CITATION_ISSUE_DT":"07/07/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.1403-6(b)(4)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1431.00","sourceDate":"2026-07-07"},{"SOURCE_ROW_NUMBER":"450119","CITATION_NO":"5151163","CITATION_ISSUE_DT":"07/06/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.340(a)(1)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","sourceDate":"2026-07-06"},{"SOURCE_ROW_NUMBER":"280597","CITATION_NO":"5120020","CITATION_ISSUE_DT":"07/01/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.1731(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1320.00","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"280230","CITATION_NO":"5151162","CITATION_ISSUE_DT":"07/01/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.360(d)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"288.00","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"166765","CITATION_NO":"5120021","CITATION_ISSUE_DT":"07/01/2026","DOCKET_NO":"PENN 2026-0090","CFR_STANDARD_CODE":"75.360(g)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"267.00","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"281188","CITATION_NO":"5150857","CITATION_ISSUE_DT":"05/26/2026","DOCKET_NO":"PENN 2026-0083","CFR_STANDARD_CODE":"75.1722(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"642.00","sourceDate":"2026-05-26"},{"SOURCE_ROW_NUMBER":"280211","CITATION_NO":"5151152","CITATION_ISSUE_DT":"05/21/2026","DOCKET_NO":"PENN 2026-0083","CFR_STANDARD_CODE":"75.1914(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1431.00","sourceDate":"2026-05-21"},{"SOURCE_ROW_NUMBER":"167812","CITATION_NO":"5151149","CITATION_ISSUE_DT":"05/20/2026","DOCKET_NO":"PENN 2026-0083","CFR_STANDARD_CODE":"75.1101-6","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"642.00","sourceDate":"2026-05-20"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":11190,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":77,"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":2417,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":77,"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":7,"firstDate":"1974-01-01","lastDate":"2016-07-26","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":5},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3375,"firstDate":"2000-01-03","lastDate":"2026-10-08","metrics":{"inspectors":5032,"recentRows":832,"onSiteHours":99466.25,"inspectionHours":147929.25,"inspectionSamples":5893},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1113134","EVENT_NO":"F03D999","INSPECTION_BEGIN_DT":"10/08/2026","INSPECTION_END_DT":"10/08/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2026-10-08"},{"SOURCE_ROW_NUMBER":"657706","EVENT_NO":"F03D998","INSPECTION_BEGIN_DT":"10/05/2026","INSPECTION_END_DT":"10/05/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"475027","EVENT_NO":"F012937","INSPECTION_BEGIN_DT":"10/05/2026","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"1123648","EVENT_NO":"F03D997","INSPECTION_BEGIN_DT":"10/02/2026","INSPECTION_END_DT":"10/07/2026","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2026-10-02"},{"SOURCE_ROW_NUMBER":"470562","EVENT_NO":"F00BAC6","INSPECTION_BEGIN_DT":"10/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"86","SUM_TOTAL_ON_SITE_HOURS":"62","sourceDate":"2026-10-01"},{"SOURCE_ROW_NUMBER":"493913","EVENT_NO":"F037950","INSPECTION_BEGIN_DT":"09/30/2026","INSPECTION_END_DT":"10/07/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"705817","EVENT_NO":"F033FBC","INSPECTION_BEGIN_DT":"09/29/2026","INSPECTION_END_DT":"09/29/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"962180","EVENT_NO":"F04847E","INSPECTION_BEGIN_DT":"09/24/2026","INSPECTION_END_DT":"09/24/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2026-09-24"},{"SOURCE_ROW_NUMBER":"70309","EVENT_NO":"F033FBB","INSPECTION_BEGIN_DT":"09/24/2026","INSPECTION_END_DT":"09/28/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2026-09-24"},{"SOURCE_ROW_NUMBER":"718182","EVENT_NO":"F04847D","INSPECTION_BEGIN_DT":"09/21/2026","INSPECTION_END_DT":"09/21/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"172936","EVENT_NO":"F009400","INSPECTION_BEGIN_DT":"09/19/2026","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.5","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2026-09-19"},{"SOURCE_ROW_NUMBER":"211274","EVENT_NO":"F01D13E","INSPECTION_BEGIN_DT":"09/16/2026","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-09-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":424,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":371734,"employees":656,"production":1661433},"2026-Q1":{"hours":383582,"employees":663,"production":1422867},"2025-Q4":{"hours":337981,"employees":675,"production":1613093},"2025-Q3":{"hours":351416,"employees":684,"production":1245088},"2025-Q2":{"hours":398402,"employees":696,"production":1741748},"2025-Q1":{"hours":404418,"employees":717,"production":1129977},"2024-Q4":{"hours":335068,"employees":642,"production":1519025},"2024-Q3":{"hours":352320,"employees":664,"production":1288529},"2024-Q2":{"hours":345841,"employees":696,"production":1305389},"2024-Q1":{"hours":419175,"employees":752,"production":1040366},"2023-Q4":{"hours":403159,"employees":736,"production":1879756},"2023-Q3":{"hours":413986,"employees":747,"production":1640513}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":108,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":1582226,"employees":725,"production":6769916},"2018":{"hours":1619795,"employees":765,"production":6422579},"2019":{"hours":1517179,"employees":710,"production":6595204},"2020":{"hours":1262443,"employees":691,"production":5621165},"2021":{"hours":1182850,"employees":588,"production":5978123},"2022":{"hours":1410928,"employees":697,"production":5381422},"2023":{"hours":1697046,"employees":750,"production":5934113},"2024":{"hours":1452404,"employees":689,"production":5153309},"2025":{"hours":1492217,"employees":694,"production":5729906},"2026":{"hours":755316,"employees":660,"production":3084300}},"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":843,"firstDate":"2000-02-22","lastDate":"2026-09-29","metrics":{"recentRows":182,"doseOver100":224,"actDoseTotal":67123,"pelDoseTotal":53342},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"143578","EVENT_NO":"F01ED35","SURVEY_DATE":"09/29/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (MOUNTED) (INTAKE SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"153","PEL_DOSE_90":"130","SURVEY_TYPE":"I","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"143577","EVENT_NO":"F01ED35","SURVEY_DATE":"09/29/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","ACT_DOSE_85":"124","PEL_DOSE_90":"96","SURVEY_TYPE":"I","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"143576","EVENT_NO":"F01ED35","SURVEY_DATE":"09/29/2026","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","ACT_DOSE_85":"95","PEL_DOSE_90":"73","SURVEY_TYPE":"I","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"143575","EVENT_NO":"F01ED35","SURVEY_DATE":"09/29/2026","OCCUPATION_CD_DESC":"LOADING MACHINE OPERATOR","MACHINE_CD":"24","ACT_DOSE_85":"141","PEL_DOSE_90":"122","SURVEY_TYPE":"I","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"143574","EVENT_NO":"F01ED35","SURVEY_DATE":"09/29/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"30","ACT_DOSE_85":"128","PEL_DOSE_90":"120","SURVEY_TYPE":"I","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"143589","EVENT_NO":"F01ED35","SURVEY_DATE":"09/23/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"30","ACT_DOSE_85":"110","PEL_DOSE_90":"102","SURVEY_TYPE":"I","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"143590","EVENT_NO":"F01ED35","SURVEY_DATE":"09/16/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"173","PEL_DOSE_90":"158","SURVEY_TYPE":"I","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"143588","EVENT_NO":"F01ED35","SURVEY_DATE":"09/16/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","ACT_DOSE_85":"128","PEL_DOSE_90":"121","SURVEY_TYPE":"I","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"143587","EVENT_NO":"F01ED35","SURVEY_DATE":"09/16/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (MOUNTED) (INTAKE SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"128","PEL_DOSE_90":"109","SURVEY_TYPE":"I","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"143586","EVENT_NO":"F01ED35","SURVEY_DATE":"09/16/2026","OCCUPATION_CD_DESC":"(STANDARD SIDE) SHUTTLE CAR OPERATOR","MACHINE_CD":"37","ACT_DOSE_85":"33","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"143585","EVENT_NO":"F01ED35","SURVEY_DATE":"09/16/2026","OCCUPATION_CD_DESC":"LOADING MACHINE OPERATOR","MACHINE_CD":"24","ACT_DOSE_85":"70","PEL_DOSE_90":"40","SURVEY_TYPE":"I","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"143584","EVENT_NO":"F01ED35","SURVEY_DATE":"09/02/2026","OCCUPATION_CD_DESC":"MAINTENANCE FOREMAN","MACHINE_CD":"20","ACT_DOSE_85":"17","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2026-09-02"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":482,"firstDate":"2000-01-18","lastDate":"2026-09-16","metrics":{"recentRows":131,"voidSamples":31,"maxQuartzPct":15.9,"validSamples":451,"quartzPctTotal":1350.6},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"60852","CASSETTE_NO":"58599613","SAMPLE_DT":"09/16/2026","QUARTZ_PCT":"01.0","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"153733","CASSETTE_NO":"58597385","SAMPLE_DT":"08/11/2026","QUARTZ_PCT":"00.7","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"LONGWALL OPERATOR (HEADGATE SIDE)","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-08-11"},{"SOURCE_ROW_NUMBER":"80708","CASSETTE_NO":"58599953","SAMPLE_DT":"07/15/2026","QUARTZ_PCT":"02.1","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-15"},{"SOURCE_ROW_NUMBER":"59255","CASSETTE_NO":"58599895","SAMPLE_DT":"07/15/2026","QUARTZ_PCT":"01.6","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-15"},{"SOURCE_ROW_NUMBER":"160580","CASSETTE_NO":"58598185","SAMPLE_DT":"06/03/2026","QUARTZ_PCT":"02.6","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"48471","CASSETTE_NO":"58598126","SAMPLE_DT":"06/03/2026","QUARTZ_PCT":"02.4","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"96980","CASSETTE_NO":"58598137","SAMPLE_DT":"06/02/2026","QUARTZ_PCT":"02.5","QUARTZ_MICROGRAMS":"20","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-06-02"},{"SOURCE_ROW_NUMBER":"4070","CASSETTE_NO":"58598131","SAMPLE_DT":"06/02/2026","QUARTZ_PCT":"02.1","QUARTZ_MICROGRAMS":"9","OCC_CODE_DESC":"ROOF BOLTER (MOUNTED) (RETURN SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-06-02"},{"SOURCE_ROW_NUMBER":"147599","CASSETTE_NO":"58598300","SAMPLE_DT":"03/30/2026","QUARTZ_PCT":"01.7","QUARTZ_MICROGRAMS":"33","OCC_CODE_DESC":"MECHANIC","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-30"},{"SOURCE_ROW_NUMBER":"75618","CASSETTE_NO":"58598302","SAMPLE_DT":"03/30/2026","QUARTZ_PCT":"03.2","QUARTZ_MICROGRAMS":"8","OCC_CODE_DESC":"JACK SETTER (LONGWALL)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-30"},{"SOURCE_ROW_NUMBER":"22457","CASSETTE_NO":"58598313","SAMPLE_DT":"03/30/2026","QUARTZ_PCT":"02.0","QUARTZ_MICROGRAMS":"26","OCC_CODE_DESC":"LONGWALL OPERATOR (HEADGATE SIDE)","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-30"},{"SOURCE_ROW_NUMBER":"87568","CASSETTE_NO":"58598316","SAMPLE_DT":"03/18/2026","QUARTZ_PCT":"01.8","QUARTZ_MICROGRAMS":"8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-18"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":8713,"firstDate":"2000-01-07","lastDate":"2026-10-08","metrics":{"ss":2061,"amountDue":4998276,"contested":273,"amountPaid":4701834.71,"recentRows":2943,"section104d":101,"unterminated":11,"proposedPenalty":7270484.7},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1891869","VIOLATION_NO":"5151515","VIOLATION_ISSUE_DT":"10/08/2026","SIG_SUB":"N","PART_SECTION":"75.202(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","CONTESTED_IND":"N","sourceDate":"2026-10-08"},{"SOURCE_ROW_NUMBER":"1891868","VIOLATION_NO":"5151514","VIOLATION_ISSUE_DT":"10/08/2026","SIG_SUB":"N","PART_SECTION":"75.1107-1(a)(3)(iii)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/08/2026","CONTESTED_IND":"N","sourceDate":"2026-10-08"},{"SOURCE_ROW_NUMBER":"1891867","VIOLATION_NO":"5151513","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"Y","PART_SECTION":"75.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1891866","VIOLATION_NO":"5151512","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","PART_SECTION":"75.1403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/08/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1891865","VIOLATION_NO":"5151511","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","PART_SECTION":"75.333(h)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/08/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1891863","VIOLATION_NO":"5150003","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","PART_SECTION":"75.321(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1891871","VIOLATION_NO":"5151846","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"75.220(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"4","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"1891870","VIOLATION_NO":"5151845","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"75.211(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"4","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/06/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"1891864","VIOLATION_NO":"5151510","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/06/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"1892691","VIOLATION_NO":"5151844","VIOLATION_ISSUE_DT":"10/05/2026","SIG_SUB":"N","PART_SECTION":"75.342(a)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"4","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/05/2026","CONTESTED_IND":"N","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"1890960","VIOLATION_NO":"9582322","VIOLATION_ISSUE_DT":"10/01/2026","SIG_SUB":"N","PART_SECTION":"50.10(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/01/2026","CONTESTED_IND":"N","sourceDate":"2026-10-01"},{"SOURCE_ROW_NUMBER":"1889673","VIOLATION_NO":"5120068","VIOLATION_ISSUE_DT":"09/29/2026","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/30/2026","CONTESTED_IND":"N","sourceDate":"2026-09-29"}]}],"safety":{"href":"/api/v1/mines/3605018/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3605018/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":689,"companyType":"Operating Subsidiary","components":[{"averageEmployees":689,"laborHours":1452404,"mineType":"Underground","productionTons":5153309}],"county":"Greene","laborHours":1452404,"mineName":"Cumberland Mine","mineType":"Underground","mshaId":"3605018","operatingAddress":"576 Maple Run Road, Waynesburg, PA 15370","operatingCompany":"Iron Cumberland Llc","operationType":"Mine and Preparation Plant","productionTons":5153309,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"Pennsylvania (Bituminous)","status":"Active","supplyRegion":"Appalachia Northern","union":"United Mine Workers Of America","year":2024},"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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.202","heading":"Protection from falls of roof, face and ribs.","id":"75.202","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.202","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Roof Support","text":"(a) The roof, face and ribs of areas where persons work or travel shall be supported or otherwise controlled to protect persons from hazards related to falls of the roof, face or ribs and coal or rock bursts.\n\n(b) No person shall work or travel under unsupported roof unless in accordance with this subpart.","occurrenceCount":1},{"chapter":"I","heading":"Fire-resistant hydraulic fluids and fire suppression devices on underground equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-1","part":"75","subchapter":"O","subpart":"L","id":"75.1107-1","citation":"30 CFR 75.1107-1","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.512","heading":"Electric equipment; examination, testing and maintenance.","id":"75.512","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"[Statutory Provision]\n\nAll electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept and made available to an authorized representative of the Secretary and to the miners in such mine.\n\n[35 FR 17890, Nov. 20, 1970, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1403","heading":"Other safeguards.","id":"75.1403","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-O/section-75.1403","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"O","subpartHeading":"Subpart O—Hoisting and Mantrips","text":"[Statutory Provisions]\n\nOther safeguards adequate, in the judgment of an authorized representative of the Secretary, to minimize hazards with respect to transportation of men and materials shall be provided.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.333","heading":"Ventilation controls.","id":"75.333","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.333","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a) For purposes of this section, “doors” include any door frames.\n\n(b) Permanent stoppings or other permanent ventilation control devices constructed after November 15, 1992, shall be built and maintained—\n\n(1) Between intake and return air courses, except temporary controls may be used in rooms that are 600 feet or less from the centerline of the entry from which the room was developed including where continuous face haulage systems are used in such rooms. Unless otherwise approved in the ventilation plan, these stoppings or controls shall be maintained to and including the third connecting crosscut outby the working face;\n\n(2) To separate belt conveyor haulageways from return air courses, except where belt entries in areas of mines developed before March 30, 1970, are used as return air courses;\n\n(3) To separate belt conveyor haulageways from intake air courses when the air in the intake air courses is used to provide air to active working places. Temporary ventilation controls may be used in rooms that are 600 feet or less from the centerline of the entry from which the rooms were developed including where continuous face haulage systems are used in such rooms. When continuous face haulage systems are used, permanent stoppings or other permanent ventilation control devices shall be built and maintained to the outby most point of travel of the dolly or 600 feet from the point of deepest penetration in the conveyor belt entry, whichever distance is closer to the point of deepest penetration, to separate the continuous haulage entry from the intake entries;\n\n(4) To separate the primary escapeway from belt and trolley haulage entries, as required by § 75.380(g). For the purposes of § 75.380(g), the loading point for a continuous haulage system shall be the outby most point of travel of the dolly or 600 feet from the point of deepest penetration, whichever distance is less; and\n\n(5) In return air courses to direct air into adjacent worked-out areas.\n\n(c) Personnel doors shall be constructed of noncombustible material and shall be of sufficient strength to serve their intended purpose of maintaining separation and permitting travel between air courses, and shall be installed as follows in permanent stoppings constructed after November 15, 1992:\n\n(1) The distance between personnel doors shall be no more than 300 feet in seam heights below 48 inches and 600 feet in seam heights 48 inches or higher.\n\n(2) The location of all personnel doors in stoppings along escapeways shall be clearly marked so that the doors may be easily identified by anyone traveling in the escapeway and in the entries on either side of the doors.\n\n(3) When not in use, personnel doors shall be closed.\n\n(4) An airlock shall be established where the air pressure differential between air courses creates a static force exceeding 125 pounds on closed personnel doors along escapeways.\n\n(d) Doors, other than personnel doors, constructed after November 15, 1992, that are used in lieu of permanent stoppings or to control ventilation within an air course shall be:\n\n(1) Made of noncombustible material or coated on all accessible surfaces with flame-retardant materials having a flame-spread index of 25 or less, as tested under ASTM E162-87, “Standard Test Method for Surface Flammability of Materials Using a Radiant Heat Energy Source.” This publication is incorporated by reference and may be inspected at any MSHA Coal Mine Safety and Health District Office, or at MSHA's Office of Standards, Regulations, and Variances, 200 Constitution Avenue NW, Washington, DC 20210; 202-693-9440; and at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. In addition, copies of the document can be purchased from the American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959; 610-832-9500; http://www.astm.org. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.\n\n(2) Of sufficient strength to serve their intended purpose of maintaining separation and permitting travel between or within air courses or entries.\n\n(3) Installed in pairs to form an airlock. When an airlock is used, one side of the airlock shall remain closed. When not in use, both sides shall be closed.\n\n(e)(1)(i) Except as provided in paragraphs (e)(2), (3), and (4) of this section, all overcasts, undercasts, shaft partitions, permanent stoppings, and regulators, installed after June 10, 1996, shall be constructed in a traditionally accepted method and of materials that have been demonstrated to perform adequately or in a method and of materials that have been tested and shown to have a minimum strength equal to or greater than the traditionally accepted in-mine controls. Tests may be performed under ASTM E72-80, “Standard Methods of Conducting Strength Tests of Panels for Building Construction” (Section 12-Transverse Load-Specimen Vertical, load, only), or the operator may conduct comparative in-mine tests. In-mine tests shall be designed to demonstrate the comparative strength of the proposed construction and a traditionally accepted in-mine control. The publication ASTM E72-80, “Standard Methods of Conducting Strength Tests of Panels for Building Construction,” is incorporated by reference and may be inspected at any MSHA Coal Mine Safety and Health District Office, or at MSHA's Office of Standards, Regulations, and Variances, 200 Constitution Avenue NW, Washington, DC 20210; 202-693-9440; and at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. In addition, copies of the document can be purchased from the American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959; 610-832-9500; http://www.astm.org. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.\n\n(ii) All overcasts, undercasts, shaft partitions, permanent stoppings, and regulators, installed after November 15, 1992, shall be constructed of noncombustible material. Materials that are suitable for the construction of overcasts, undercasts, shaft partitions, permanent stoppings, and regulators include concrete, concrete block, brick, cinder block, tile, or steel. No ventilation controls installed after November 15, 1992, shall be constructed of aluminum.\n\n(2) In anthracite mines, permanent stoppings may be constructed of overlapping layers of hardwood mine boards, if the stoppings are a minimum 2 inches thick.\n\n(3) When timbers are used to create permanent stoppings in heaving or caving areas, the stoppings shall be coated on all accessible surfaces with a flame-retardant material having a flame-spread index of 25 or less, as tested under ASTM E162-87, “Standard Test Method for Surface Flammability of Materials Using a Radiant Heat Energy Source.” This publication is incorporated by reference and may be inspected at any MSHA Coal Mine Safety and Health District Office, or at MSHA's Office of Standards, Regulations, and Variances, 200 Constitution Avenue NW, Washington, DC 20210; 202-693-9440; and at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. In addition, copies of the document can be purchased from the American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959; 610-832-9500; http://www.astm.org. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.\n\n(4) In anthracite mines, doors and regulators may be constructed of overlapping layers of hardwood boards, if the doors, door frames, and regulators are a minimum 2 inches thick.\n\n(f) When sealants are applied to ventilation controls, the sealant shall have a flame-spread index of 25 or less under ASTM E162-87, “Standard Test Method for Surface Flammability of Materials Using a Radiant Heat Energy Source.” This publication is incorporated by reference and may be inspected at any MSHA Coal Mine Safety and Health District Office, or at MSHA's Office of Standards, Regulations, and Variances, 200 Constitution Avenue NW, Washington, DC 20210; 202-693-9440; and at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. In addition, copies of the document can be purchased from the American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959; 610-832-9500; http://www.astm.org. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.\n\n(g) Before mining is discontinued in an entry or room that is advanced more than 20 feet from the inby rib, a crosscut shall be made or line brattice shall be installed and maintained to provide adequate ventilation. When conditions such as methane liberation warrant a distance less than 20 feet, the approved ventilation plan shall specify the location of such rooms or entries and the maximum distance they will be developed before a crosscut is made or line brattice is installed.\n\n(h) All ventilation controls, including seals, shall be maintained to serve the purpose for which they were built.\n\n[61 FR 9829, Mar. 11, 1996; 61 FR 20877, May 8, 1996; 61 FR 26442, May 28, 1996; 61 FR 29288, 29289, June 10, 1996, as amended at 67 FR 38386, June 4, 2002; 71 FR 16668, Apr. 3, 2006; 73 FR 80612, Dec. 31, 2008; 80 FR 52991, Sept. 2, 2015; 91 FR 9448, Feb. 26, 2026]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.321","heading":"Air quality.","id":"75.321","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.321","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a)(1) The air in areas where persons work or travel, except as specified in paragraph (a)(2) of this section, shall contain at least 19.5 percent oxygen and not more than 0.5 percent carbon dioxide, and the volume and velocity of the air current in these areas shall be sufficient to dilute, render harmless, and carry away flammable, explosive, noxious, and harmful gases, dusts, smoke, and fumes.\n\n(2) The air in areas of bleeder entries and worked-out areas where persons work or travel shall contain at least 19.5 percent oxygen, and carbon dioxide levels shall not exceed 0.5 percent time weighted average and 3.0 percent short term exposure limit.\n\n(b) Notwithstanding the provisions of § 75.322, for the purpose of preventing explosions from gases other than methane, the following gases shall not be permitted to accumulate in excess of the concentrations listed below:\n\n(1) Carbon monoxide (CO)—2.5 percent\n\n(2) Hydrogen (H2)—.80 percent\n\n(3) Hydrogen sulfide (H2 S)—.80 percent\n\n(4) Acetylene (C2 H2)—.40 percent\n\n(5) Propane (C3 H8)—.40 percent\n\n(6) MAPP (methyl-acetylene-propylene-propodiene)—.30 percent","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.220","heading":"Roof control plan.","id":"75.220","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.220","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Roof Support","text":"(a)(1) Each mine operator shall develop and follow a roof control plan, approved by the District Manager, that is suitable to the prevailing geological conditions, and the mining system to be used at the mine. Additional measures shall be taken to protect persons if unusual hazards are encountered.\n\n(2) The proposed roof control plan and any revisions to the plan shall be submitted, in writing, to the District Manager. When revisions to a roof control plan are proposed, only the revised pages need to be submitted unless otherwise specified by the District Manager.\n\n(b)(1) The mine operator will be notified in writing of the approval or denial of approval of a proposed roof control plan or proposed revision.\n\n(2) When approval of a proposed plan or revision is denied, the deficiencies of the plan or revision and recommended changes will be specified and the mine operator will be afforded an opportunity to discuss the deficiencies and changes with the District Manager.\n\n(3) Before new support materials, devices or systems other than roof bolts and accessories, are used as the only means of roof support, the District Manager may require that their effectiveness be demonstrated by experimental installations.\n\n(c) No proposed roof control plan or revision to a roof control plan shall be implemented before it is approved.\n\n(d) Before implementing an approved revision to a roof control plan, all persons who are affected by the revision shall be instructed in its provisions.\n\n(e) The approved roof control plan and any revisions shall be available to the miners and representative of miners at the mine.\n\n[53 FR 2375, Jan. 27, 1988; 53 FR 11395, Apr. 6, 1988, as amended at 60 FR 33723, June 29, 1995; 71 FR 16668, Apr. 3, 2006]","occurrenceCount":1},{"chapter":"I","heading":"Roof testing and scaling.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.211","part":"75","subchapter":"O","subpart":"C","id":"75.211","citation":"30 CFR 75.211","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.400","heading":"Accumulation of combustible materials.","id":"75.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Combustible Materials and Rock Dusting","text":"Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.\n\n[61 FR 55527, Oct. 25, 1996]","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.342","heading":"Methane monitors.","id":"75.342","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.342","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a)(1) MSHA approved methane monitors shall be installed on all face cutting machines, continuous miners, longwall face equipment, loading machines, and other mechanized equipment used to extract or load coal within the working place.\n\n(2) The sensing device for methane monitors on longwall shearing machines shall be installed at the return air end of the longwall face. An additional sensing device also shall be installed on the longwall shearing machine, downwind and as close to the cutting head as practicable. An alternative location or locations for the sensing device required on the longwall shearing machine may be approved in the ventilation plan.\n\n(3) The sensing devices of methane monitors shall be installed as close to the working face as practicable.\n\n(4) Methane monitors shall be maintained in permissible and proper operating condition and shall be calibrated with a known air-methane mixture at least once every 31 days. To assure that methane monitors are properly maintained and calibrated, the operator shall:\n\n(i) Use persons properly trained in the maintenance, calibration, and permissibility of methane monitors to calibrate and maintain the devices.\n\n(ii) Maintain a record of all calibration tests of methane monitors. Records shall be maintained in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration.\n\n(iii) Retain the record of calibration tests for 1 year from the date of the test. Records shall be retained at a surface location at the mine and made available for inspection by authorized representatives of the Secretary and the representative of miners.\n\n(b)(1) When the methane concentration at any methane monitor reaches 1.0 percent the monitor shall give a warning signal.\n\n(2) The warning signal device of the methane monitor shall be visible to a person who can deenergize electric equipment or shut down diesel-powered equipment on which the monitor is mounted.\n\n(c) The methane monitor shall automatically deenergize electric equipment or shut down diesel-powered equipment on which it is mounted when—\n\n(1) The methane concentration at any methane monitor reaches 2.0 percent; or\n\n(2) The monitor is not operating properly.\n\n[61 FR 9829, Mar. 11, 1996, as amended at 61 FR 55527, Oct. 25, 1996]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 50.10","heading":"Immediate notification.","id":"50.10","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-B/section-50.10","part":"50","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subchapter":"I","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","subpart":"B","subpartHeading":"Subpart B—Notification, Investigation, Preservation of Evidence","text":"The operator shall immediately contact MSHA at once without delay and within 15 minutes at the toll-free number, 1-800-746-1553, once the operator knows or should know that an accident has occurred involving:\n\n(a) A death of an individual at the mine;\n\n(b) An injury of an individual at the mine which has a reasonable potential to cause death;\n\n(c) An entrapment of an individual at the mine which has a reasonable potential to cause death; or\n\n(d) Any other accident.\n\n[74 FR 68919, Dec. 29, 2009]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3605018","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}