{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609050","name":"Mt Morris Surface Mine","status":"Abandoned","status_date":"2007-04-27","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Greene","nearest_town":"Mt Morris","operator_id":"P15852","operator_name":"Patriot Mining Company LLC","controller_id":"C15561","controller_name":"Arch Resources Inc","district":"C03","office":"Waynesburg PA Field Office","employees":0,"latitude":39.733333,"longitude":-80.083333},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":579},"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":"3609050","name":"Mt Morris Surface Mine"},"operator":{"type":"operator","id":"P15852","name":"Patriot Mining Company LLC"},"controller":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12472","name":"Anker Group Inc"},"object":{"type":"mine","id":"3609050","name":"Mt Morris Surface Mine"},"validFrom":"1984-06-01","validTo":"2005-11-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|C12472|1984-06-01|2005-11-17"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P15852","name":"Patriot Mining Company LLC"},"object":{"type":"mine","id":"3609050","name":"Mt Morris Surface Mine"},"validFrom":"2001-11-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|P15852|2001-11-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12472","name":"Anker Group Inc"},"object":{"type":"operator","id":"P15852","name":"Patriot Mining Company LLC"},"validFrom":"2001-11-15","validTo":"2005-11-17","current":false,"derived":true,"evidenceMineId":"3609050","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|P15852|2001-11-15|C12472|1984-06-01|87003"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0045307","name":"International Coal Group Inc (ICG)"},"object":{"type":"mine","id":"3609050","name":"Mt Morris Surface Mine"},"validFrom":"2005-11-18","validTo":"2011-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|0045307|2005-11-18|2011-06-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0045307","name":"International Coal Group Inc (ICG)"},"object":{"type":"operator","id":"P15852","name":"Patriot Mining Company LLC"},"validFrom":"2005-11-18","validTo":"2011-06-14","current":false,"derived":true,"evidenceMineId":"3609050","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|P15852|2001-11-15|0045307|2005-11-18|5358"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"mine","id":"3609050","name":"Mt Morris Surface Mine"},"validFrom":"2011-06-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|C15561|2011-06-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"operator","id":"P15852","name":"Patriot Mining Company LLC"},"validFrom":"2011-06-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609050","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609050|P15852|2001-11-15|C15561|2011-06-15|96178"}}],"coverage":{"historyRecords":3,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":4,"firstDate":"2002-01-07","lastDate":"2007-06-06","metrics":{"daysLost":81,"injuries":4,"fatalities":0,"recentRows":0,"restrictedDays":19,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"265242","DOCUMENT_NO":"220071700022","ACCIDENT_DT":"06/06/2007","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","DAYS_LOST":"62","NARRATIVE":"Driver loaded our Fusion Machine onto Pick-up truck, strapped unit down and stepped off back tire into hole in surface breaking right ankle","sourceDate":"2007-06-06"},{"SOURCE_ROW_NUMBER":"118749","DOCUMENT_NO":"220041940081","ACCIDENT_DT":"07/01/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","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","DAYS_LOST":"0","NARRATIVE":"Strip rock was being loaded in Cat 777C rock truck. A large rock hit the side of the truck bed and jarred the operator. His body was twisted in seat belt causing a back strain.","sourceDate":"2004-07-01"},{"SOURCE_ROW_NUMBER":"127321","DOCUMENT_NO":"220040960013","ACCIDENT_DT":"03/24/2004","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"On top of drill removing a stand (cover), lost his balance. He tried to straighten up, but feet got entangled.","sourceDate":"2004-03-24"},{"SOURCE_ROW_NUMBER":"174859","DOCUMENT_NO":"220020220071","ACCIDENT_DT":"01/07/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"19","NARRATIVE":"EE STEPPED OUT OF CABL OF LUBE TRUCK, FOOT SLIPPED ON ICY GROUND AND EE FELL TO GROUND. AS HE FELL, HE TRIED TO BREAK THE FALL AND LEFT HAND STRUCK THE GROUND. FRACTURE TO BONE IN LEFT HAND.","sourceDate":"2002-01-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-04-27","lastDate":"2007-04-27","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2005-07-20","lastDate":"2005-07-20","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":60,"proposedPenalty":60,"currentAssessment":60},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"672437","VIOLATION_NO":"3657469","ISSUE_DT":"07/20/2005","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-07-20"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2006-09-14","lastDate":"2006-09-14","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":275,"originalPenalty":275},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"7799","VIOLATION_NO":"3657478","DOCKET_NO":"PENN 2006-216","DECISION_DT":"09/14/2006","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"275.00","DECISION_PENALTY_AMT":"275.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2006-09-14"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":30,"firstDate":"2002-03-13","lastDate":"2005-07-20","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":30,"maxConcentration":1.058,"concentrationTotal":7.356},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"769113","CASS_NUM":"57578164","SMP_TAKEN_DT":"7/20/2005","CONC":".119","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2005-07-20"},{"SOURCE_ROW_NUMBER":"297141","CASS_NUM":"57578185","SMP_TAKEN_DT":"7/20/2005","CONC":".227","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":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2005-07-20"},{"SOURCE_ROW_NUMBER":"803418","CASS_NUM":"57556915","SMP_TAKEN_DT":"11/17/2004","CONC":".055","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":"2004-11-17"},{"SOURCE_ROW_NUMBER":"589977","CASS_NUM":"57556964","SMP_TAKEN_DT":"11/17/2004","CONC":".088","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-11-17"},{"SOURCE_ROW_NUMBER":"430382","CASS_NUM":"57556975","SMP_TAKEN_DT":"11/17/2004","CONC":".208","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":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-11-17"},{"SOURCE_ROW_NUMBER":"1601799","CASS_NUM":"57526766","SMP_TAKEN_DT":"9/22/2004","CONC":".191","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":"2004-09-22"},{"SOURCE_ROW_NUMBER":"1394836","CASS_NUM":"57526845","SMP_TAKEN_DT":"9/22/2004","CONC":".24","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"1161340","CASS_NUM":"57526782","SMP_TAKEN_DT":"9/22/2004","CONC":".355","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":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"501815","CASS_NUM":"57526863","SMP_TAKEN_DT":"9/22/2004","CONC":".076","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":"2004-09-22"},{"SOURCE_ROW_NUMBER":"460472","CASS_NUM":"57526999","SMP_TAKEN_DT":"9/22/2004","CONC":".155","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"1660298","CASS_NUM":"57473966","SMP_TAKEN_DT":"9/29/2003","CONC":".115","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":"2003-09-29"},{"SOURCE_ROW_NUMBER":"1162060","CASS_NUM":"57473964","SMP_TAKEN_DT":"9/29/2003","CONC":".164","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":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2003-09-29"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2006-01-09","lastDate":"2006-01-09","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":275,"proposedPenalty":275},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"227748","CITATION_NO":"3657478","CITATION_ISSUE_DT":"01/09/2006","DOCKET_NO":"PENN 2006-216","DECISION_DT":"09/14/2006","CFR_STANDARD_CODE":"41.13","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"275.00","DECISION_PENALTY_AMT":"275.00","sourceDate":"2006-01-09"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":380,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":82,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":"2001-11-15","lastDate":"2001-11-15","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":32,"firstDate":"2002-03-07","lastDate":"2007-04-18","metrics":{"inspectors":32,"recentRows":0,"onSiteHours":141,"inspectionHours":253,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"74258","EVENT_NO":"4014591","INSPECTION_BEGIN_DT":"04/18/2007","INSPECTION_END_DT":"04/26/2007","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2007-04-18"},{"SOURCE_ROW_NUMBER":"755483","EVENT_NO":"4051398","INSPECTION_BEGIN_DT":"08/22/2006","INSPECTION_END_DT":"08/22/2006","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2006-08-22"},{"SOURCE_ROW_NUMBER":"611995","EVENT_NO":"6022261","INSPECTION_BEGIN_DT":"02/01/2006","INSPECTION_END_DT":"02/01/2006","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2006-02-01"},{"SOURCE_ROW_NUMBER":"1112524","EVENT_NO":"4051339","INSPECTION_BEGIN_DT":"01/26/2006","INSPECTION_END_DT":"01/26/2006","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2006-01-26"},{"SOURCE_ROW_NUMBER":"859147","EVENT_NO":"4051332","INSPECTION_BEGIN_DT":"11/17/2005","INSPECTION_END_DT":"11/17/2005","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2005-11-17"},{"SOURCE_ROW_NUMBER":"864764","EVENT_NO":"4051302","INSPECTION_BEGIN_DT":"08/22/2005","INSPECTION_END_DT":"09/06/2005","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2005-08-22"},{"SOURCE_ROW_NUMBER":"1122554","EVENT_NO":"4025394","INSPECTION_BEGIN_DT":"07/19/2005","INSPECTION_END_DT":"07/21/2005","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"5966","EVENT_NO":"4025395","INSPECTION_BEGIN_DT":"07/19/2005","INSPECTION_END_DT":"07/25/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"22044","EVENT_NO":"4025327","INSPECTION_BEGIN_DT":"11/17/2004","INSPECTION_END_DT":"12/15/2004","ACTIVITY_CODE":"BAF","ACTIVITY":"RESP DUST TECH INSP - SURFACE MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2004-11-17"},{"SOURCE_ROW_NUMBER":"803833","EVENT_NO":"4025325","INSPECTION_BEGIN_DT":"11/16/2004","INSPECTION_END_DT":"11/16/2004","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2004-11-16"},{"SOURCE_ROW_NUMBER":"1068317","EVENT_NO":"4025318","INSPECTION_BEGIN_DT":"11/03/2004","INSPECTION_END_DT":"11/03/2004","ACTIVITY_CODE":"CFC","ACTIVITY":"OTHER CONTACTS","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2004-11-03"},{"SOURCE_ROW_NUMBER":"871050","EVENT_NO":"4025313","INSPECTION_BEGIN_DT":"10/12/2004","INSPECTION_END_DT":"10/12/2004","ACTIVITY_CODE":"CFC","ACTIVITY":"OTHER CONTACTS","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2004-10-12"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":23,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007-Q2":{"hours":0,"employees":0,"production":0},"2007-Q1":{"hours":0,"employees":0,"production":0},"2006-Q4":{"hours":0,"employees":0,"production":0},"2006-Q3":{"hours":0,"employees":0,"production":0},"2006-Q2":{"hours":0,"employees":0,"production":0},"2006-Q1":{"hours":0,"employees":0,"production":0},"2005-Q4":{"hours":314,"employees":2,"production":2},"2005-Q3":{"hours":1713,"employees":2,"production":3845},"2005-Q2":{"hours":3812,"employees":5,"production":14686},"2005-Q1":{"hours":2514,"employees":5,"production":0},"2004-Q4":{"hours":3116,"employees":10,"production":19190},"2004-Q3":{"hours":8098,"employees":15,"production":57278}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":2414,"employees":8,"production":13023},"2002":{"hours":40381,"employees":21,"production":342488},"2003":{"hours":35290,"employees":21,"production":196645},"2004":{"hours":25881,"employees":15,"production":178086},"2005":{"hours":8353,"employees":4,"production":18533}},"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":11,"firstDate":"2002-03-13","lastDate":"2005-07-20","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":500,"pelDoseTotal":163},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"167234","EVENT_NO":"4025395","SURVEY_DATE":"07/20/2005","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"64","PEL_DOSE_90":"16","SURVEY_TYPE":"I","sourceDate":"2005-07-20"},{"SOURCE_ROW_NUMBER":"167233","EVENT_NO":"4025395","SURVEY_DATE":"07/20/2005","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"24","MANUFACTURER_CD":"063","ACT_DOSE_85":"23","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2005-07-20"},{"SOURCE_ROW_NUMBER":"167232","EVENT_NO":"4025305","SURVEY_DATE":"09/15/2004","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"80","PEL_DOSE_90":"31","SURVEY_TYPE":"I","sourceDate":"2004-09-15"},{"SOURCE_ROW_NUMBER":"167231","EVENT_NO":"4025305","SURVEY_DATE":"09/15/2004","OCCUPATION_CD_DESC":"HIGHWALL DRILL HELPER","MACHINE_CD":"21","MANUFACTURER_CD":"119","ACT_DOSE_85":"58","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2004-09-15"},{"SOURCE_ROW_NUMBER":"167230","EVENT_NO":"4025305","SURVEY_DATE":"09/15/2004","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"24","MANUFACTURER_CD":"018","ACT_DOSE_85":"28","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2004-09-15"},{"SOURCE_ROW_NUMBER":"167229","EVENT_NO":"4025305","SURVEY_DATE":"09/15/2004","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"8","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2004-09-15"},{"SOURCE_ROW_NUMBER":"167228","EVENT_NO":"4025305","SURVEY_DATE":"09/15/2004","OCCUPATION_CD_DESC":"COAL TRUCK DRIVER","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"46","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2004-09-15"},{"SOURCE_ROW_NUMBER":"167238","EVENT_NO":"6163758","SURVEY_DATE":"03/13/2002","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"57","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2002-03-13"},{"SOURCE_ROW_NUMBER":"167237","EVENT_NO":"6163758","SURVEY_DATE":"03/13/2002","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"018","ACT_DOSE_85":"2","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2002-03-13"},{"SOURCE_ROW_NUMBER":"167236","EVENT_NO":"6163758","SURVEY_DATE":"03/13/2002","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"65","PEL_DOSE_90":"50","SURVEY_TYPE":"I","sourceDate":"2002-03-13"},{"SOURCE_ROW_NUMBER":"167235","EVENT_NO":"6163758","SURVEY_DATE":"03/13/2002","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"69","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2002-03-13"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":3,"firstDate":"2003-09-29","lastDate":"2004-09-22","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":46.5,"validSamples":3,"quartzPctTotal":106.8},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"108292","CASSETTE_NO":"57526845","SAMPLE_DT":"09/22/2004","QUARTZ_PCT":"25.1","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"48301","CASSETTE_NO":"57526999","SAMPLE_DT":"09/22/2004","QUARTZ_PCT":"35.2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"155000","CASSETTE_NO":"57473964","SAMPLE_DT":"09/29/2003","QUARTZ_PCT":"46.5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2003-09-29"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2005-07-20","lastDate":"2005-07-20","metrics":{"ss":0,"amountDue":60,"contested":0,"amountPaid":60,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":60},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1967893","VIOLATION_NO":"3657469","VIOLATION_ISSUE_DT":"07/20/2005","SIG_SUB":"N","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/06/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-07-20"}]}],"safety":{"href":"/api/v1/mines/3609050/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609050/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609050","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}