{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"2401747","name":"Rosebud Mine & Crusher/Conveyor","status":"Active","status_date":"1968-04-01","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"MT","county":"Rosebud","nearest_town":"Colstrip","operator_id":"P24656","operator_name":"Westmoreland Rosebud Mining LLC","controller_id":"0146581","controller_name":"Westmoreland Mining Holdings LLC","district":"C09","office":"Gillette WY Field Office","employees":290,"latitude":45.875,"longitude":-106.64},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":5685},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"operator":{"type":"operator","id":"P24656","name":"Westmoreland Rosebud Mining LLC"},"controller":{"type":"controller","id":"0146581","name":"Westmoreland Mining Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02861","name":"Montana Power Company"},"object":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|C02861|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P03458","name":"Western Energy Company"},"object":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"validFrom":"1983-10-01","validTo":"2001-04-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|P03458|1983-10-01|2001-04-29"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02861","name":"Montana Power Company"},"object":{"type":"operator","id":"P03458","name":"Western Energy Company"},"validFrom":"1983-10-01","validTo":"2001-04-29","current":false,"derived":true,"evidenceMineId":"2401747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|P03458|1983-10-01|C02861|1950-01-01|61044"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24656","name":"Westmoreland Rosebud Mining LLC"},"object":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"validFrom":"2001-04-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|P24656|2001-04-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01550","name":"Westmoreland Coal Company"},"object":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"validFrom":"2001-04-30","validTo":"2019-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|C01550|2001-04-30|2019-03-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01550","name":"Westmoreland Coal Company"},"object":{"type":"operator","id":"P24656","name":"Westmoreland Rosebud Mining LLC"},"validFrom":"2001-04-30","validTo":"2019-03-14","current":false,"derived":true,"evidenceMineId":"2401747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|P24656|2001-04-30|C01550|2001-04-30|54896"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0146581","name":"Westmoreland Mining Holdings LLC"},"object":{"type":"mine","id":"2401747","name":"Rosebud Mine & Crusher/Conveyor"},"validFrom":"2019-03-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|0146581|2019-03-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0146581","name":"Westmoreland Mining Holdings LLC"},"object":{"type":"operator","id":"P24656","name":"Westmoreland Rosebud Mining LLC"},"validFrom":"2019-03-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"2401747","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2401747|P24656|2001-04-30|0146581|2019-03-15|30010"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":306,"firstDate":"2000-01-04","lastDate":"2026-07-26","metrics":{"daysLost":8436,"injuries":299,"fatalities":1,"recentRows":40,"restrictedDays":940,"contractorRecords":13},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"264404","DOCUMENT_NO":"220262110033","ACCIDENT_DT":"07/26/2026","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Lighting strike cause grass fire that burned on edge of mine permit. Was put out by Rosebud County Wildland fire","sourceDate":"2026-07-26"},{"SOURCE_ROW_NUMBER":"152517","DOCUMENT_NO":"220261680028","ACCIDENT_DT":"06/08/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","NARRATIVE":"Field Mechanic was boarding EE's service truck and slipped injuring EE's right bicep.","sourceDate":"2026-06-08"},{"SOURCE_ROW_NUMBER":"182682","DOCUMENT_NO":"220260930002","ACCIDENT_DT":"03/25/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","NARRATIVE":"EE reported a strained back from being loaded while operating end dump","sourceDate":"2026-03-25"},{"SOURCE_ROW_NUMBER":"27856","DOCUMENT_NO":"220260890035","ACCIDENT_DT":"03/18/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee was shutting off wash down hydrant with a T handle. The threaded flange connecting the casing split in half, shooting all 6 feet of the stem upward into the employee's face splitting EE's lip open requiring sutures.","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"212754","DOCUMENT_NO":"220260890010","ACCIDENT_DT":"03/14/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"63","NARRATIVE":"The employee was stepping out of EE's pickup and twisted EE's left knee.","sourceDate":"2026-03-14"},{"SOURCE_ROW_NUMBER":"75054","DOCUMENT_NO":"220260720008","ACCIDENT_DT":"03/04/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"STEPPING OR KNEELING ON OBJECT","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"80","NARRATIVE":"Mechanic was climbing the stairs on a CAT 777 haul. Three steps up the stairs they felt their right knee pop.","sourceDate":"2026-03-04"},{"SOURCE_ROW_NUMBER":"148257","DOCUMENT_NO":"220250710019","ACCIDENT_DT":"03/04/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"An employee was using the spanner wrench to change a disk on a handheld grinder.  When the nut came loose, employee felt pain in right hand.  Employee reported it at the beginning of the next shift and was taken to the clinic.  EE was not released to full duty.","sourceDate":"2025-03-04"},{"SOURCE_ROW_NUMBER":"264403","DOCUMENT_NO":"220250420002","ACCIDENT_DT":"02/01/2025","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"STRIKING OR BUMPING","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Ee was unhooking the trail cable from dragline. EE was following to make sure it didn't get snagged on anything. EE's eyes were on the cable while passing behind the shoe, EE walked into the shoelace counterweight. EE was evaluated on-site and sent to the clinic for precautionary reasons.  Upon further evaluation the employee was not released to return to work.","sourceDate":"2025-02-01"},{"SOURCE_ROW_NUMBER":"66385","DOCUMENT_NO":"220243060005","ACCIDENT_DT":"10/22/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","NARRATIVE":"An employee was installing seals on a 777 duo cone.  EE's hand slipped and contacted the sharp edge of another seal, causing a cut on EE's left hand, middle finger.  The cut required sutures, and EE was released to full duty.","sourceDate":"2024-10-22"},{"SOURCE_ROW_NUMBER":"255780","DOCUMENT_NO":"220243030004","ACCIDENT_DT":"10/18/2024","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Greaser, Grease man, Oiler, Lube man, Dragline oiler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"An employee felt pain in EE's low back as EE climbed the boarding ladder of a front-end loader.  EE's back muscles spasmed as EE climbed up, no slip or fall was involved.  EE was taken to the clinic for precautionary reasons and was released to restricted duty.","sourceDate":"2024-10-18"},{"SOURCE_ROW_NUMBER":"92191","DOCUMENT_NO":"220242920043","ACCIDENT_DT":"10/17/2024","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"291","NARRATIVE":"An employee was seen by an orthopedic specialist and was not released to return to work.  EE began missing time on 10/17/24.  EE's chief complaint was hand/wrist pain which EE attributes to years of equipment operation.","sourceDate":"2024-10-17"},{"SOURCE_ROW_NUMBER":"10601","DOCUMENT_NO":"220242540012","ACCIDENT_DT":"09/03/2024","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Employees were at the scene when the event occurred, and the fire was quickly extinguished, less than half an hour. When investigating the event, the bag house was found to have a faulty level indicator not allowing the system to work correctly and dump the coal dust on the belt.","sourceDate":"2024-09-03"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1968-04-01","lastDate":"1968-04-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":446,"firstDate":"2000-08-30","lastDate":"2025-12-16","metrics":{"ss":82,"delinquent":412,"recentRows":131,"paidPenalty":327784,"proposedPenalty":382753,"currentAssessment":327784},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2950814","VIOLATION_NO":"5033734","ISSUE_DT":"12/16/2025","CFR_STANDARD_CD":"77.1605(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"883.00","CURRENT_ASSESSMENT_AMT":"883.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-16"},{"SOURCE_ROW_NUMBER":"2950815","VIOLATION_NO":"5034149","ISSUE_DT":"12/11/2025","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"2950813","VIOLATION_NO":"5033733","ISSUE_DT":"12/11/2025","CFR_STANDARD_CD":"77.206(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"883.00","CURRENT_ASSESSMENT_AMT":"883.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"2950812","VIOLATION_NO":"5033732","ISSUE_DT":"12/10/2025","CFR_STANDARD_CD":"77.204","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"2950811","VIOLATION_NO":"5033731","ISSUE_DT":"12/09/2025","CFR_STANDARD_CD":"77.1605(k)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2936.00","CURRENT_ASSESSMENT_AMT":"2936.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-09"},{"SOURCE_ROW_NUMBER":"2950810","VIOLATION_NO":"5033730","ISSUE_DT":"12/09/2025","CFR_STANDARD_CD":"77.410(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-09"},{"SOURCE_ROW_NUMBER":"2909123","VIOLATION_NO":"9732579","ISSUE_DT":"09/18/2025","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1126.00","CURRENT_ASSESSMENT_AMT":"1126.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-18"},{"SOURCE_ROW_NUMBER":"2909122","VIOLATION_NO":"9732578","ISSUE_DT":"09/18/2025","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"226.00","CURRENT_ASSESSMENT_AMT":"226.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-18"},{"SOURCE_ROW_NUMBER":"2909117","VIOLATION_NO":"5038874","ISSUE_DT":"09/18/2025","CFR_STANDARD_CD":"77.1605(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-18"},{"SOURCE_ROW_NUMBER":"2909116","VIOLATION_NO":"5038873","ISSUE_DT":"09/18/2025","CFR_STANDARD_CD":"77.205(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"226.00","CURRENT_ASSESSMENT_AMT":"226.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-18"},{"SOURCE_ROW_NUMBER":"2909115","VIOLATION_NO":"5038872","ISSUE_DT":"09/17/2025","CFR_STANDARD_CD":"77.400(d)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"504.00","CURRENT_ASSESSMENT_AMT":"504.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"2909114","VIOLATION_NO":"5038871","ISSUE_DT":"09/17/2025","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-17"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":34,"firstDate":"2000-08-01","lastDate":"2024-11-14","metrics":{"appeals":0,"decisions":34,"recentRows":11,"decisionPenalty":172768,"originalPenalty":248362},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"454821","VIOLATION_NO":"9159007","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"221.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"454479","VIOLATION_NO":"9731630","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"221.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"454422","VIOLATION_NO":"9731631","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"12089.00","DECISION_PENALTY_AMT":"5433.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"454421","VIOLATION_NO":"9159004","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2079.00","DECISION_PENALTY_AMT":"421.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"213620","VIOLATION_NO":"9731627","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4628.00","DECISION_PENALTY_AMT":"4628.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"213619","VIOLATION_NO":"9158981","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1637.00","DECISION_PENALTY_AMT":"221.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"212915","VIOLATION_NO":"9731626","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4628.00","DECISION_PENALTY_AMT":"4628.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"207828","VIOLATION_NO":"9153274","DOCKET_NO":"WEST 2023-0166","DECISION_DT":"05/10/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"232.00","DECISION_PENALTY_AMT":"143.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2024-05-10"},{"SOURCE_ROW_NUMBER":"448181","VIOLATION_NO":"9158130","DOCKET_NO":"WEST 2023-0130","DECISION_DT":"08/04/2023","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"13743.00","DECISION_PENALTY_AMT":"13743.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2023-08-04"},{"SOURCE_ROW_NUMBER":"207329","VIOLATION_NO":"9158129","DOCKET_NO":"WEST 2023-0131","DECISION_DT":"08/04/2023","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"232.00","DECISION_PENALTY_AMT":"232.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2023-08-04"},{"SOURCE_ROW_NUMBER":"206872","VIOLATION_NO":"9158131","DOCKET_NO":"WEST 2023-0131","DECISION_DT":"08/04/2023","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"13743.00","DECISION_PENALTY_AMT":"13743.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2023-08-04"},{"SOURCE_ROW_NUMBER":"420106","VIOLATION_NO":"9024386","DOCKET_NO":"WEST 2018-0434","DECISION_DT":"03/06/2019","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"69400.00","DECISION_PENALTY_AMT":"60400.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2019-03-06"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":811,"firstDate":"2000-01-06","lastDate":"2027-04-15","metrics":{"recentRows":332,"cpdmSamples":0,"voidSamples":33,"validSamples":778,"maxConcentration":1.995,"concentrationTotal":71.402},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"330601","CASS_NUM":"51636580","SMP_TAKEN_DT":"4/15/2027","CONC":".178","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"CONTROL FILTER VOID","OCC_CD_DESC":"COAL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2027-04-15"},{"SOURCE_ROW_NUMBER":"1323305","CASS_NUM":"51671693","SMP_TAKEN_DT":"10/7/2026","CONC":".022","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"609096","CASS_NUM":"51671267","SMP_TAKEN_DT":"10/7/2026","CONC":".029","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"1482505","CASS_NUM":"51671299","SMP_TAKEN_DT":"10/6/2026","CONC":"0","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"780295","CASS_NUM":"58000858","SMP_TAKEN_DT":"9/17/2026","CONC":".327","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-17"},{"SOURCE_ROW_NUMBER":"1011897","CASS_NUM":"58000844","SMP_TAKEN_DT":"9/16/2026","CONC":".065","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"416123","CASS_NUM":"58000850","SMP_TAKEN_DT":"9/16/2026","CONC":".041","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"1507711","CASS_NUM":"58000843","SMP_TAKEN_DT":"9/15/2026","CONC":".033","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"COAL TRUCK DRIVER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"1375697","CASS_NUM":"58000795","SMP_TAKEN_DT":"9/15/2026","CONC":".07","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"1369601","CASS_NUM":"58000793","SMP_TAKEN_DT":"9/15/2026","CONC":".051","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"1352992","CASS_NUM":"58000791","SMP_TAKEN_DT":"9/15/2026","CONC":".037","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"1067087","CASS_NUM":"58000792","SMP_TAKEN_DT":"9/15/2026","CONC":".056","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-15"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":18,"firstDate":"2001-03-15","lastDate":"2025-03-05","metrics":{"linkedIssuances":18},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":32,"firstDate":"2008-10-24","lastDate":"2024-01-24","metrics":{"decisions":32,"ssChanged":12,"recentRows":11,"decisionPenalty":170713,"proposedPenalty":245307},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"452338","CITATION_NO":"9158981","CITATION_ISSUE_DT":"01/24/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1637.00","DECISION_PENALTY_AMT":"221.00","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"452532","CITATION_NO":"9159007","CITATION_ISSUE_DT":"01/23/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.200","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"221.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"395441","CITATION_NO":"9731630","CITATION_ISSUE_DT":"01/23/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.1110","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"221.00","DECISION_PENALTY_AMT":".00","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"169310","CITATION_NO":"9731631","CITATION_ISSUE_DT":"01/23/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.404(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"12089.00","DECISION_PENALTY_AMT":"5433.00","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"449623","CITATION_NO":"9159004","CITATION_ISSUE_DT":"01/22/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.512","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2079.00","DECISION_PENALTY_AMT":"421.00","sourceDate":"2024-01-22"},{"SOURCE_ROW_NUMBER":"112845","CITATION_NO":"9731626","CITATION_ISSUE_DT":"01/22/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.1104","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4628.00","DECISION_PENALTY_AMT":"4628.00","sourceDate":"2024-01-22"},{"SOURCE_ROW_NUMBER":"109246","CITATION_NO":"9731627","CITATION_ISSUE_DT":"01/22/2024","DOCKET_NO":"WEST 2024-0171","DECISION_DT":"11/14/2024","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4628.00","DECISION_PENALTY_AMT":"4628.00","sourceDate":"2024-01-22"},{"SOURCE_ROW_NUMBER":"221061","CITATION_NO":"9153274","CITATION_ISSUE_DT":"01/17/2023","DOCKET_NO":"WEST 2023-0166","DECISION_DT":"05/10/2024","CFR_STANDARD_CODE":"71.206(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"232.00","DECISION_PENALTY_AMT":"143.00","sourceDate":"2023-01-17"},{"SOURCE_ROW_NUMBER":"333651","CITATION_NO":"9158131","CITATION_ISSUE_DT":"12/27/2022","DOCKET_NO":"WEST 2023-0131","DECISION_DT":"08/04/2023","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"13743.00","DECISION_PENALTY_AMT":"13743.00","sourceDate":"2022-12-27"},{"SOURCE_ROW_NUMBER":"390697","CITATION_NO":"9158129","CITATION_ISSUE_DT":"12/24/2022","DOCKET_NO":"WEST 2023-0131","DECISION_DT":"08/04/2023","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"232.00","DECISION_PENALTY_AMT":"232.00","sourceDate":"2022-12-24"},{"SOURCE_ROW_NUMBER":"113128","CITATION_NO":"9158130","CITATION_ISSUE_DT":"12/24/2022","DOCKET_NO":"WEST 2023-0130","DECISION_DT":"08/04/2023","CFR_STANDARD_CODE":"77.202","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"13743.00","DECISION_PENALTY_AMT":"13743.00","sourceDate":"2022-12-24"},{"SOURCE_ROW_NUMBER":"384080","CITATION_NO":"9024386","CITATION_ISSUE_DT":"02/05/2018","DOCKET_NO":"WEST 2018-0434","DECISION_DT":"03/06/2019","CFR_STANDARD_CODE":"77.1608(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"69400.00","DECISION_PENALTY_AMT":"60400.00","sourceDate":"2018-02-05"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":2503,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":16,"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":553,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":16,"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":"1983-10-01","lastDate":"2001-04-30","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":155,"firstDate":"2000-03-20","lastDate":"2026-09-14","metrics":{"inspectors":228,"recentRows":20,"onSiteHours":6021.25,"inspectionHours":10039.25,"inspectionSamples":359},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"557832","EVENT_NO":"F009DAF","INSPECTION_BEGIN_DT":"09/14/2026","INSPECTION_END_DT":"09/28/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"189.5","SUM_TOTAL_ON_SITE_HOURS":"127.5","sourceDate":"2026-09-14"},{"SOURCE_ROW_NUMBER":"255981","EVENT_NO":"F002D84","INSPECTION_BEGIN_DT":"04/20/2026","INSPECTION_END_DT":"05/11/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"75260","EVENT_NO":"F010ED4","INSPECTION_BEGIN_DT":"12/08/2025","INSPECTION_END_DT":"12/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"167.5","SUM_TOTAL_ON_SITE_HOURS":"102.75","sourceDate":"2025-12-08"},{"SOURCE_ROW_NUMBER":"264911","EVENT_NO":"F0065D1","INSPECTION_BEGIN_DT":"12/03/2025","INSPECTION_END_DT":"12/09/2025","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2025-12-03"},{"SOURCE_ROW_NUMBER":"183614","EVENT_NO":"F0030DC","INSPECTION_BEGIN_DT":"07/25/2025","INSPECTION_END_DT":"09/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"199.75","SUM_TOTAL_ON_SITE_HOURS":"140","sourceDate":"2025-07-25"},{"SOURCE_ROW_NUMBER":"440700","EVENT_NO":"6472807","INSPECTION_BEGIN_DT":"02/10/2025","INSPECTION_END_DT":"03/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"196.25","SUM_TOTAL_ON_SITE_HOURS":"116","sourceDate":"2025-02-10"},{"SOURCE_ROW_NUMBER":"687107","EVENT_NO":"6469246","INSPECTION_BEGIN_DT":"09/11/2024","INSPECTION_END_DT":"09/16/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.25","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2024-09-11"},{"SOURCE_ROW_NUMBER":"172805","EVENT_NO":"F0102E7","INSPECTION_BEGIN_DT":"05/28/2024","INSPECTION_END_DT":"06/20/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"131.5","SUM_TOTAL_ON_SITE_HOURS":"86.25","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"286516","EVENT_NO":"6472791","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"513314","EVENT_NO":"6472678","INSPECTION_BEGIN_DT":"12/29/2023","INSPECTION_END_DT":"02/01/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"237.5","SUM_TOTAL_ON_SITE_HOURS":"151","sourceDate":"2023-12-29"},{"SOURCE_ROW_NUMBER":"265545","EVENT_NO":"6472779","INSPECTION_BEGIN_DT":"12/29/2023","INSPECTION_END_DT":"01/02/2024","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-12-29"},{"SOURCE_ROW_NUMBER":"3946","EVENT_NO":"6469224","INSPECTION_BEGIN_DT":"05/08/2023","INSPECTION_END_DT":"09/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"248.5","SUM_TOTAL_ON_SITE_HOURS":"133.75","sourceDate":"2023-05-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":127371,"employees":304,"production":2532337},"2002-Q3":{"hours":134626,"employees":283,"production":2489718},"2002-Q2":{"hours":136537,"employees":289,"production":2395708},"2002-Q1":{"hours":152208,"employees":294,"production":2597273},"2001-Q4":{"hours":163364,"employees":313,"production":2983235},"2001-Q3":{"hours":152495,"employees":305,"production":2973786},"2001-Q2":{"hours":141069,"employees":321,"production":2263625},"2001-Q1":{"hours":150845,"employees":347,"production":3026084},"2000-Q4":{"hours":149204,"employees":354,"production":2898833},"2000-Q3":{"hours":153127,"employees":355,"production":2476101},"2000-Q2":{"hours":165885,"employees":369,"production":2038268},"2000-Q1":{"hours":173323,"employees":363,"production":3017656}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":81,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":704517,"employees":327,"production":8630002},"2018":{"hours":686648,"employees":371,"production":8392830},"2019":{"hours":720607,"employees":391,"production":8456480},"2020":{"hours":583103,"employees":337,"production":5315470},"2021":{"hours":563058,"employees":300,"production":6498182},"2022":{"hours":611819,"employees":327,"production":6970910},"2023":{"hours":625623,"employees":302,"production":6999447},"2024":{"hours":595110,"employees":317,"production":5978039},"2025":{"hours":563898,"employees":309,"production":5989008},"2026":{"hours":239244,"employees":268,"production":2143721}},"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":218,"firstDate":"2000-03-22","lastDate":"2026-09-15","metrics":{"recentRows":55,"doseOver100":22,"actDoseTotal":9910,"pelDoseTotal":5763},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"122536","EVENT_NO":"F009DAF","SURVEY_DATE":"09/15/2026","OCCUPATION_CD_DESC":"COAL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"16","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"122535","EVENT_NO":"F009DAF","SURVEY_DATE":"09/15/2026","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"76","PEL_DOSE_90":"44","SURVEY_TYPE":"I","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"122534","EVENT_NO":"F009DAF","SURVEY_DATE":"09/15/2026","OCCUPATION_CD_DESC":"COAL TRUCK DRIVER","MACHINE_CD":"39","ACT_DOSE_85":"8","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"122533","EVENT_NO":"F009DAF","SURVEY_DATE":"09/15/2026","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"7","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"122545","EVENT_NO":"F010ED4","SURVEY_DATE":"12/10/2025","OCCUPATION_CD_DESC":"MECHANIC HELPER","MACHINE_CD":"40","ACT_DOSE_85":"3","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"122544","EVENT_NO":"F010ED4","SURVEY_DATE":"12/10/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"14","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"122543","EVENT_NO":"F010ED4","SURVEY_DATE":"12/10/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"17","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"122542","EVENT_NO":"F010ED4","SURVEY_DATE":"12/10/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"62","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"122532","EVENT_NO":"F0030DC","SURVEY_DATE":"07/30/2025","OCCUPATION_CD_DESC":"COAL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"9","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"122531","EVENT_NO":"F0030DC","SURVEY_DATE":"07/28/2025","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","ACT_DOSE_85":"3","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2025-07-28"},{"SOURCE_ROW_NUMBER":"122530","EVENT_NO":"F0030DC","SURVEY_DATE":"07/28/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"18","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2025-07-28"},{"SOURCE_ROW_NUMBER":"122529","EVENT_NO":"F0030DC","SURVEY_DATE":"07/28/2025","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"14","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2025-07-28"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":23,"firstDate":"2009-02-08","lastDate":"2026-09-17","metrics":{"recentRows":12,"voidSamples":0,"maxQuartzPct":14.8,"validSamples":23,"quartzPctTotal":147.4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"14730","CASSETTE_NO":"58000858","SAMPLE_DT":"09/17/2026","QUARTZ_PCT":"00.6","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-09-17"},{"SOURCE_ROW_NUMBER":"46628","CASSETTE_NO":"58541964","SAMPLE_DT":"12/10/2025","QUARTZ_PCT":"01.2","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"28673","CASSETTE_NO":"58492825","SAMPLE_DT":"03/04/2025","QUARTZ_MICROGRAMS":"0","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2025-03-04"},{"SOURCE_ROW_NUMBER":"126205","CASSETTE_NO":"58472795","SAMPLE_DT":"01/24/2024","QUARTZ_PCT":"04.2","QUARTZ_MICROGRAMS":"8","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"82518","CASSETTE_NO":"58447960","SAMPLE_DT":"05/24/2023","QUARTZ_PCT":"01.3","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"95089","CASSETTE_NO":"58447768","SAMPLE_DT":"02/02/2023","QUARTZ_PCT":"02.1","QUARTZ_MICROGRAMS":"3","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-02-02"},{"SOURCE_ROW_NUMBER":"87968","CASSETTE_NO":"58447771","SAMPLE_DT":"02/02/2023","QUARTZ_PCT":"07.9","QUARTZ_MICROGRAMS":"8","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-02-02"},{"SOURCE_ROW_NUMBER":"122844","CASSETTE_NO":"58446770","SAMPLE_DT":"08/11/2022","QUARTZ_PCT":"07.9","QUARTZ_MICROGRAMS":"13","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-08-11"},{"SOURCE_ROW_NUMBER":"127094","CASSETTE_NO":"58446775","SAMPLE_DT":"07/29/2022","QUARTZ_PCT":"11.0","QUARTZ_MICROGRAMS":"12","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-07-29"},{"SOURCE_ROW_NUMBER":"66444","CASSETTE_NO":"58415845","SAMPLE_DT":"10/28/2021","QUARTZ_PCT":"09.2","QUARTZ_MICROGRAMS":"37","OCC_CODE_DESC":"COAL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2021-10-28"},{"SOURCE_ROW_NUMBER":"142853","CASSETTE_NO":"58408121","SAMPLE_DT":"08/25/2021","QUARTZ_PCT":"06.3","QUARTZ_MICROGRAMS":"20","OCC_CODE_DESC":"COAL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2021-08-25"},{"SOURCE_ROW_NUMBER":"100192","CASSETTE_NO":"58411831","SAMPLE_DT":"03/04/2021","QUARTZ_PCT":"05.8","QUARTZ_MICROGRAMS":"11","OCC_CODE_DESC":"COAL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2021-03-04"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":464,"firstDate":"2000-08-30","lastDate":"2026-09-20","metrics":{"ss":81,"amountDue":327784,"contested":5,"amountPaid":327784,"recentRows":138,"section104d":3,"unterminated":0,"proposedPenalty":382753},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1470158","VIOLATION_NO":"9934441","VIOLATION_ISSUE_DT":"09/20/2026","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2026","CONTESTED_IND":"N","sourceDate":"2026-09-20"},{"SOURCE_ROW_NUMBER":"1470157","VIOLATION_NO":"9934440","VIOLATION_ISSUE_DT":"09/20/2026","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/21/2026","CONTESTED_IND":"N","sourceDate":"2026-09-20"},{"SOURCE_ROW_NUMBER":"1470153","VIOLATION_NO":"9123517","VIOLATION_ISSUE_DT":"09/18/2026","SIG_SUB":"N","PART_SECTION":"77.1605(k)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/19/2026","CONTESTED_IND":"N","sourceDate":"2026-09-18"},{"SOURCE_ROW_NUMBER":"1470156","VIOLATION_NO":"9732640","VIOLATION_ISSUE_DT":"09/16/2026","SIG_SUB":"N","PART_SECTION":"77.1102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2026","CONTESTED_IND":"N","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"1470155","VIOLATION_NO":"9732639","VIOLATION_ISSUE_DT":"09/16/2026","SIG_SUB":"N","PART_SECTION":"77.1007(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2026","CONTESTED_IND":"N","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"1470154","VIOLATION_NO":"9732638","VIOLATION_ISSUE_DT":"09/16/2026","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/16/2026","CONTESTED_IND":"N","sourceDate":"2026-09-16"},{"SOURCE_ROW_NUMBER":"1470152","VIOLATION_NO":"9123508","VIOLATION_ISSUE_DT":"09/15/2026","SIG_SUB":"N","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/17/2026","CONTESTED_IND":"N","sourceDate":"2026-09-15"},{"SOURCE_ROW_NUMBER":"1470247","VIOLATION_NO":"5033734","VIOLATION_ISSUE_DT":"12/16/2025","SIG_SUB":"Y","PART_SECTION":"77.1605(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/17/2025","PROPOSED_PENALTY":"883","AMOUNT_DUE":"883","AMOUNT_PAID":"883","CONTESTED_IND":"N","sourceDate":"2025-12-16"},{"SOURCE_ROW_NUMBER":"1470248","VIOLATION_NO":"5034149","VIOLATION_ISSUE_DT":"12/11/2025","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/11/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"1470246","VIOLATION_NO":"5033733","VIOLATION_ISSUE_DT":"12/11/2025","SIG_SUB":"Y","PART_SECTION":"77.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/11/2025","PROPOSED_PENALTY":"883","AMOUNT_DUE":"883","AMOUNT_PAID":"883","CONTESTED_IND":"N","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"1470245","VIOLATION_NO":"5033732","VIOLATION_ISSUE_DT":"12/10/2025","SIG_SUB":"N","PART_SECTION":"77.204","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/10/2025","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"1470244","VIOLATION_NO":"5033731","VIOLATION_ISSUE_DT":"12/09/2025","SIG_SUB":"Y","PART_SECTION":"77.1605(k)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/09/2025","PROPOSED_PENALTY":"2936","AMOUNT_DUE":"2936","AMOUNT_PAID":"2936","CONTESTED_IND":"N","sourceDate":"2025-12-09"}]}],"safety":{"href":"/api/v1/mines/2401747/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2401747/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":317,"companyType":"Operating Subsidiary","components":[{"averageEmployees":317,"laborHours":595110,"mineType":"Surface","productionTons":5978039}],"county":"Rosebud","laborHours":595110,"mineName":"Rosebud Mine & Crusher/Conveyo","mineType":"Surface","mshaId":"2401747","operatingAddress":"P.O. Box 99, Colstrip, MT 59323","operatingCompany":"Westmoreland Rosebud Mining Ll","operationType":"Mine and Preparation Plant","productionTons":5978039,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"Montana","status":"Active","supplyRegion":"Powder River Basin","union":"International Union Of Operation Engineers","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 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1605","heading":"Loading and haulage equipment; installations.","id":"77.1605","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Cab windows shall be of safety glass or equivalent, in good condition and shall be kept clean.\n\n(b) Mobile equipment shall be equipped with adequate brakes, and all trucks and front-end loaders shall also be equipped with parking brakes.\n\n(c) Positive-action type brakes shall be provided on aerial tramways.\n\n(d) Mobile equipment shall be provided with audible warning devices. Lights shall be provided on both ends when required.\n\n(e) Guard nets or other suitable protection shall be provided where tramways pass over roadways, walkways, or buildings.\n\n(f) Guards shall be installed to prevent swaying buckets from hitting towers.\n\n(g) Aerial tramway cable connections shall be designed to offer minimum obstruction to the passage of wheels.\n\n(h) Rocker-bottom or bottom-dump cars shall be equipped with positive locking devices, or other suitable devices.\n\n(i) Ramps and dumps shall be of solid construction, of ample width, have ample clearance and headroom, and be kept reasonably free of spillage.\n\n(j) Chute-loading installations shall be designed so that the men pulling chutes are not required to be in a hazardous position during loading operations.\n\n(k) Berms or guards shall be provided on the outer bank of elevated roadways.\n\n(l) Berms, bumper blocks, safety hooks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.\n\n(m) Roadbeds, rails, joints, switches, frogs, and other elements on railroads shall be designed, installed, and maintained in a safe manner consistent with the speed and type of haulage.\n\n(n) Where practicable, a minimum of 30 inches continuous clearance from the farthest projection of moving railroad equipment shall be provided on at least one side of the tracks; all places where it is not possible to provide 30-inch clearance shall be marked conspicuously.\n\n(o) Track guardrails, lead rails, and frogs shall be protected or blocked so as to prevent a person's foot from becoming wedged.\n\n(p) Positive-acting stop-blocks, derail devices, track skates, or other adequate means shall be installed wherever necessary to protect persons from runaway or moving railroad equipment.\n\n(q) Switch throws shall be installed so as to provide adequate clearance for switchmen.\n\n(r) Where necessary, bumper blocks or the equivalent shall be provided at all track dead ends.","occurrenceCount":3},{"chapter":"I","heading":"Warning signs; smoking and open flame.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1102","part":"77","subchapter":"O","subpart":"L","id":"77.1102","citation":"30 CFR 77.1102","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Drilling; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1007","part":"77","subchapter":"O","subpart":"K","id":"77.1007","citation":"30 CFR 77.1007","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, 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 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.206","heading":"Ladders; construction; installation and maintenance.","id":"77.206","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.206","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Ladders shall be of substantial construction and maintained in good condition.\n\n(b) Wooden members of ladders shall not be painted.\n\n(c) Steep or vertical ladders which are used regularly at fixed locations shall be anchored securely and provided with backguards extending from a point not more than 7 feet from the bottom of the ladder to the top of the ladder.\n\n(d) Fixed ladders shall not incline backwards at any point unless provided with backguards.\n\n(e) Fixed ladders shall be anchored securely and installed to provide at least 3 inches of toe clearance.\n\n(f) Fixed ladders shall project at least 3 feet above landings, or substantial handholds shall be provided above the landings.","occurrenceCount":1},{"chapter":"I","heading":"Openings in surface installations; safeguards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.204","part":"77","subchapter":"O","subpart":"C","id":"77.204","citation":"30 CFR 77.204","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2401747","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}