{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3304475","name":"No 10-6A","status":"Abandoned and Sealed","status_date":"2011-09-13","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"OH","county":"Jefferson","nearest_town":"Bergholz","operator_id":"P09635","operator_name":"Rosebud Mining Company","controller_id":"C07485","controller_name":"J Clifford  Forrest III","district":"C03","office":"St. Clairsville OH Field Office","employees":0,"latitude":40.527222,"longitude":-80.816388},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1079},"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":"3304475","name":"No 10-6A"},"operator":{"type":"operator","id":"P09635","name":"Rosebud Mining Company"},"controller":{"type":"controller","id":"C07485","name":"J Clifford  Forrest III"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07485","name":"J Clifford  Forrest III"},"object":{"type":"mine","id":"3304475","name":"No 10-6A"},"validFrom":"1979-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|C07485|1979-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13727","name":"Forest Coal Company"},"object":{"type":"mine","id":"3304475","name":"No 10-6A"},"validFrom":"1989-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|C13727|1989-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20103","name":"Mountain Spring Coal Company"},"object":{"type":"mine","id":"3304475","name":"No 10-6A"},"validFrom":"2001-03-01","validTo":"2010-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|P20103|2001-03-01|2010-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13727","name":"Forest Coal Company"},"object":{"type":"operator","id":"P20103","name":"Mountain Spring Coal Company"},"validFrom":"2001-03-01","validTo":"2010-03-31","current":false,"derived":true,"evidenceMineId":"3304475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|P20103|2001-03-01|C13727|1989-03-01|90938"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P09635","name":"Rosebud Mining Company"},"object":{"type":"mine","id":"3304475","name":"No 10-6A"},"validFrom":"2010-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|P09635|2010-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07485","name":"J Clifford  Forrest III"},"object":{"type":"operator","id":"P09635","name":"Rosebud Mining Company"},"validFrom":"2010-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304475","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304475|P09635|2010-04-01|C07485|1979-08-01|74738"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":33,"firstDate":"2001-07-24","lastDate":"2007-09-20","metrics":{"daysLost":492,"injuries":33,"fatalities":0,"recentRows":0,"restrictedDays":509,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"187382","DOCUMENT_NO":"220072680014","ACCIDENT_DT":"09/20/2007","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was knocking down fly pad material with a hammer, right hand struck a nail, cut hand between little and ring finger.","sourceDate":"2007-09-20"},{"SOURCE_ROW_NUMBER":"273372","DOCUMENT_NO":"220071310004","ACCIDENT_DT":"05/08/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Bodily reaction, NEC","OCCUPATION":"Belt foreman, Maintenance foreman, Maintenance supervisor","NO_INJURIES":"1","DAYS_LOST":"9","NARRATIVE":"EE bent over to read electrical meter and had abdomen pain.","sourceDate":"2007-05-08"},{"SOURCE_ROW_NUMBER":"187381","DOCUMENT_NO":"220062490032","ACCIDENT_DT":"08/25/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Continuous miner operator, Coal mole operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was taking water line apart, took coupler off and water line sprung upward hitting him in the face.","sourceDate":"2006-08-25"},{"SOURCE_ROW_NUMBER":"161612","DOCUMENT_NO":"220062490025","ACCIDENT_DT":"08/25/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Employee bent over to pick up hand grinder, felt back pain.","sourceDate":"2006-08-25"},{"SOURCE_ROW_NUMBER":"49738","DOCUMENT_NO":"220062300017","ACCIDENT_DT":"08/15/2006","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Discontinued 1/31/2014.  Several other codes cover Scoop Car Operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was tramming a 3-wheeler along #4 belt, the front wheel hit a rut causing steering wheel to spin and the knob struck his hand.","sourceDate":"2006-08-15"},{"SOURCE_ROW_NUMBER":"92638","DOCUMENT_NO":"220062260021","ACCIDENT_DT":"08/07/2006","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Discontinued 1/31/2014.  Several other codes cover Scoop Car Operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was tramming a scoop to section, the brake head over heated and caught on fire.  He put the fire out with rock dust and inhaled smoke in the process.","sourceDate":"2006-08-07"},{"SOURCE_ROW_NUMBER":"118438","DOCUMENT_NO":"220062550035","ACCIDENT_DT":"06/06/2006","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Employee filed an ALLEGED Carpal Tunnel claim on 6/6/06.  Received notice on 9/8/06 that he had surgery for Claim No. 06-841264. Had surgery on his other hand 9/20/06.","sourceDate":"2006-06-06"},{"SOURCE_ROW_NUMBER":"152946","DOCUMENT_NO":"220061010014","ACCIDENT_DT":"03/30/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was pulling belt with chain hoist, belt rail pulled out striking his face.","sourceDate":"2006-03-30"},{"SOURCE_ROW_NUMBER":"161611","DOCUMENT_NO":"220053560028","ACCIDENT_DT":"12/21/2005","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was changing out planetary on bridge and mashed finger between planetary and bridge frame.","sourceDate":"2005-12-21"},{"SOURCE_ROW_NUMBER":"84214","DOCUMENT_NO":"220053550014","ACCIDENT_DT":"12/19/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"61","NARRATIVE":"Employee was operating the #4 Fairchild Bridge, the crawler unit turned without his knowledge and when he started to tram, the machine trammed onto his foot.","sourceDate":"2005-12-19"},{"SOURCE_ROW_NUMBER":"49737","DOCUMENT_NO":"220053550015","ACCIDENT_DT":"12/17/2005","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"With the Fletcher drill pot raised, employee lowered the book resulting in wedging and bending back his middle finger on his right hand.","sourceDate":"2005-12-17"},{"SOURCE_ROW_NUMBER":"226086","DOCUMENT_NO":"220052840021","ACCIDENT_DT":"10/05/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"164","NARRATIVE":"Employee was operating a mantrip when he hit a saw horse that was holding a continuous miner swing jack.  The jack fell and landed on his right foot. Amendment: He did not miss any work until 10/24/05. This accident was previously reported on 10/7/05 as a no lost time accident on E-Document 242996.","sourceDate":"2005-10-05"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-09-13","lastDate":"2011-09-13","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":122,"firstDate":"2001-05-30","lastDate":"2010-11-22","metrics":{"ss":59,"delinquent":118,"recentRows":0,"paidPenalty":14002,"proposedPenalty":18002,"currentAssessment":14002},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1698678","VIOLATION_NO":"8033557","ISSUE_DT":"11/22/2010","CFR_STANDARD_CD":"48.31","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"270.00","CURRENT_ASSESSMENT_AMT":"270.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-11-22"},{"SOURCE_ROW_NUMBER":"1695397","VIOLATION_NO":"8024329","ISSUE_DT":"01/11/2010","CFR_STANDARD_CD":"77.505","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-11"},{"SOURCE_ROW_NUMBER":"734153","VIOLATION_NO":"8021322","ISSUE_DT":"07/09/2009","CFR_STANDARD_CD":"77.208(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-07-09"},{"SOURCE_ROW_NUMBER":"729022","VIOLATION_NO":"7141154","ISSUE_DT":"08/27/2008","CFR_STANDARD_CD":"77.502-2","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"729021","VIOLATION_NO":"7141153","ISSUE_DT":"08/27/2008","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"730096","VIOLATION_NO":"7139393","ISSUE_DT":"10/25/2007","CFR_STANDARD_CD":"75.403","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-10-25"},{"SOURCE_ROW_NUMBER":"730095","VIOLATION_NO":"7139030","ISSUE_DT":"09/26/2007","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"730092","VIOLATION_NO":"7122387","ISSUE_DT":"09/26/2007","CFR_STANDARD_CD":"75.503","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"730094","VIOLATION_NO":"7139029","ISSUE_DT":"09/25/2007","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"730093","VIOLATION_NO":"7138366","ISSUE_DT":"09/25/2007","CFR_STANDARD_CD":"75.202(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"1325418","VIOLATION_NO":"7147144","ISSUE_DT":"08/13/2007","CFR_STANDARD_CD":"75.220(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"334.00","CURRENT_ASSESSMENT_AMT":"334.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-08-13"},{"SOURCE_ROW_NUMBER":"730079","VIOLATION_NO":"7138581","ISSUE_DT":"06/19/2007","CFR_STANDARD_CD":"75.202(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-19"}]},{"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":"2008-02-28","lastDate":"2008-02-28","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":2300,"originalPenalty":6300},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"11322","VIOLATION_NO":"7136747","DOCKET_NO":"LAKE 2007-140","DECISION_DT":"02/28/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6300.00","DECISION_PENALTY_AMT":"2300.00","JUDGE_FIRST_NAME":"Gary","JUDGE_LAST_NAME":"Melick","sourceDate":"2008-02-28"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":521,"firstDate":"2001-07-10","lastDate":"2007-09-26","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":72,"validSamples":449,"maxConcentration":29.65,"concentrationTotal":689.244},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1553953","CASS_NUM":"57695670","SMP_TAKEN_DT":"9/26/2007","CONC":".805","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"1530109","CASS_NUM":"57695553","SMP_TAKEN_DT":"9/26/2007","CONC":"1.66","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"1414150","CASS_NUM":"57695647","SMP_TAKEN_DT":"9/26/2007","CONC":".071","SMP_TYPE_CD_DESC":"INTAKE AIR","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"1064662","CASS_NUM":"57695639","SMP_TAKEN_DT":"9/26/2007","CONC":"1.029","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"608613","CASS_NUM":"57695629","SMP_TAKEN_DT":"9/26/2007","CONC":".953","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MOBILE BRIDGE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"473071","CASS_NUM":"57695601","SMP_TAKEN_DT":"9/26/2007","CONC":"1.404","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"92089","CASS_NUM":"57677100","SMP_TAKEN_DT":"9/26/2007","CONC":".391","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MOBILE BRIDGE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"661492","CASS_NUM":"50917581","SMP_TAKEN_DT":"9/24/2007","CONC":".5","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"EXCESS SAMPLE","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-24"},{"SOURCE_ROW_NUMBER":"1384616","CASS_NUM":"50917587","SMP_TAKEN_DT":"9/21/2007","CONC":"1.322","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-21"},{"SOURCE_ROW_NUMBER":"1284607","CASS_NUM":"50917532","SMP_TAKEN_DT":"9/20/2007","CONC":"1.998","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-20"},{"SOURCE_ROW_NUMBER":"1365057","CASS_NUM":"50917514","SMP_TAKEN_DT":"9/19/2007","CONC":".639","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-19"},{"SOURCE_ROW_NUMBER":"672546","CASS_NUM":"50917567","SMP_TAKEN_DT":"9/18/2007","CONC":".572","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-09-18"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":7,"firstDate":"2002-08-20","lastDate":"2007-03-08","metrics":{"linkedIssuances":7},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2006-08-08","lastDate":"2006-08-08","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":2300,"proposedPenalty":6300},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"170348","CITATION_NO":"7136747","CITATION_ISSUE_DT":"08/08/2006","DOCKET_NO":"LAKE 2007-140","DECISION_DT":"02/28/2008","CFR_STANDARD_CODE":"75.1725(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6300.00","DECISION_PENALTY_AMT":"2300.00","sourceDate":"2006-08-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2001-03-01","lastDate":"2010-04-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":72,"firstDate":"2001-04-11","lastDate":"2011-09-13","metrics":{"inspectors":125,"recentRows":0,"onSiteHours":1703,"inspectionHours":3541,"inspectionSamples":20},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"947135","EVENT_NO":"6258655","INSPECTION_BEGIN_DT":"09/13/2011","INSPECTION_END_DT":"09/13/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2011-09-13"},{"SOURCE_ROW_NUMBER":"78997","EVENT_NO":"6258836","INSPECTION_BEGIN_DT":"11/22/2010","INSPECTION_END_DT":"11/22/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2010-11-22"},{"SOURCE_ROW_NUMBER":"186296","EVENT_NO":"6258340","INSPECTION_BEGIN_DT":"04/28/2010","INSPECTION_END_DT":"04/28/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2010-04-28"},{"SOURCE_ROW_NUMBER":"510817","EVENT_NO":"6258336","INSPECTION_BEGIN_DT":"01/04/2010","INSPECTION_END_DT":"01/14/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2010-01-04"},{"SOURCE_ROW_NUMBER":"305213","EVENT_NO":"4066878","INSPECTION_BEGIN_DT":"10/27/2009","INSPECTION_END_DT":"10/29/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-10-27"},{"SOURCE_ROW_NUMBER":"1100416","EVENT_NO":"4066894","INSPECTION_BEGIN_DT":"07/08/2009","INSPECTION_END_DT":"07/10/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-07-08"},{"SOURCE_ROW_NUMBER":"740619","EVENT_NO":"4066768","INSPECTION_BEGIN_DT":"01/08/2009","INSPECTION_END_DT":"03/26/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2009-01-08"},{"SOURCE_ROW_NUMBER":"680855","EVENT_NO":"4065496","INSPECTION_BEGIN_DT":"08/27/2008","INSPECTION_END_DT":"08/28/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"802089","EVENT_NO":"4066233","INSPECTION_BEGIN_DT":"04/09/2008","INSPECTION_END_DT":"06/30/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2008-04-09"},{"SOURCE_ROW_NUMBER":"840662","EVENT_NO":"4066223","INSPECTION_BEGIN_DT":"12/28/2007","INSPECTION_END_DT":"03/28/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2007-12-28"},{"SOURCE_ROW_NUMBER":"739710","EVENT_NO":"4065855","INSPECTION_BEGIN_DT":"10/04/2007","INSPECTION_END_DT":"12/21/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"47","SUM_TOTAL_ON_SITE_HOURS":"28.5","sourceDate":"2007-10-04"},{"SOURCE_ROW_NUMBER":"889441","EVENT_NO":"4065849","INSPECTION_BEGIN_DT":"08/23/2007","INSPECTION_END_DT":"09/27/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"62.5","SUM_TOTAL_ON_SITE_HOURS":"38","sourceDate":"2007-08-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":113,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011-Q4":{"hours":0,"employees":0,"production":0},"2011-Q3":{"hours":0,"employees":0,"production":0},"2011-Q2":{"hours":0,"employees":0,"production":0},"2011-Q1":{"hours":0,"employees":0,"production":0},"2010-Q4":{"hours":0,"employees":0,"production":0},"2010-Q3":{"hours":0,"employees":0,"production":0},"2010-Q2":{"hours":0,"employees":0,"production":0},"2010-Q1":{"hours":0,"employees":0,"production":0},"2009-Q4":{"hours":0,"employees":0,"production":0},"2009-Q3":{"hours":0,"employees":0,"production":0},"2009-Q2":{"hours":0,"employees":0,"production":0},"2009-Q1":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":20,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":64584,"employees":41,"production":137145},"2002":{"hours":87849,"employees":39,"production":229068},"2003":{"hours":93478,"employees":43,"production":282408},"2004":{"hours":97962,"employees":41,"production":301962},"2005":{"hours":102397,"employees":44,"production":288479},"2006":{"hours":68617,"employees":31,"production":170204},"2007":{"hours":25345,"employees":13,"production":47845}},"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":25,"firstDate":"2003-06-04","lastDate":"2006-08-08","metrics":{"recentRows":0,"doseOver100":6,"actDoseTotal":2064,"pelDoseTotal":1495},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131854","EVENT_NO":"4065362","SURVEY_DATE":"08/08/2006","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"12","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2006-08-08"},{"SOURCE_ROW_NUMBER":"131853","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"34","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131852","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"56","PEL_DOSE_90":"46","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131851","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"MOBILE BRIDGE OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"038","ACT_DOSE_85":"42","PEL_DOSE_90":"33","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131850","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"MOBILE BRIDGE OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"038","ACT_DOSE_85":"71","PEL_DOSE_90":"48","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131849","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"77","PEL_DOSE_90":"66","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131848","EVENT_NO":"4064722","SURVEY_DATE":"03/13/2006","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"4","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2006-03-13"},{"SOURCE_ROW_NUMBER":"131866","EVENT_NO":"4069825","SURVEY_DATE":"06/08/2005","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"058","ACT_DOSE_85":"78","PEL_DOSE_90":"35","SURVEY_TYPE":"I","sourceDate":"2005-06-08"},{"SOURCE_ROW_NUMBER":"131865","EVENT_NO":"4069825","SURVEY_DATE":"06/08/2005","OCCUPATION_CD_DESC":"MOBILE BRIDGE OPERATOR","MACHINE_CD":"08","MANUFACTURER_CD":"038","ACT_DOSE_85":"70","PEL_DOSE_90":"41","SURVEY_TYPE":"I","sourceDate":"2005-06-08"},{"SOURCE_ROW_NUMBER":"131864","EVENT_NO":"4069825","SURVEY_DATE":"06/08/2005","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"64","PEL_DOSE_90":"28","SURVEY_TYPE":"I","sourceDate":"2005-06-08"},{"SOURCE_ROW_NUMBER":"131863","EVENT_NO":"4069825","SURVEY_DATE":"06/08/2005","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"90","PEL_DOSE_90":"70","SURVEY_TYPE":"I","sourceDate":"2005-06-08"},{"SOURCE_ROW_NUMBER":"131862","EVENT_NO":"4069825","SURVEY_DATE":"06/08/2005","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"158","PEL_DOSE_90":"113","SURVEY_TYPE":"I","sourceDate":"2005-06-08"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":35,"firstDate":"2001-07-25","lastDate":"2007-09-26","metrics":{"recentRows":0,"voidSamples":2,"maxQuartzPct":13.3,"validSamples":33,"quartzPctTotal":169.7},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"77929","CASSETTE_NO":"57695639","SAMPLE_DT":"09/26/2007","QUARTZ_PCT":"03.4","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"126484","CASSETTE_NO":"57643718","SAMPLE_DT":"08/09/2006","QUARTZ_PCT":"03.5","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-08-09"},{"SOURCE_ROW_NUMBER":"130903","CASSETTE_NO":"57527685","SAMPLE_DT":"07/19/2005","QUARTZ_PCT":"04.3","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"100363","CASSETTE_NO":"57507308","SAMPLE_DT":"11/08/2004","QUARTZ_PCT":"03.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"152534","CASSETTE_NO":"57518370","SAMPLE_DT":"08/26/2004","QUARTZ_PCT":"03.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-08-26"},{"SOURCE_ROW_NUMBER":"107262","CASSETTE_NO":"57441058","SAMPLE_DT":"07/20/2004","QUARTZ_PCT":"05.1","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"88766","CASSETTE_NO":"57441293","SAMPLE_DT":"07/20/2004","QUARTZ_PCT":"04.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-07-20"},{"SOURCE_ROW_NUMBER":"70366","CASSETTE_NO":"57518102","SAMPLE_DT":"05/11/2004","QUARTZ_PCT":"05.3","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-05-11"},{"SOURCE_ROW_NUMBER":"72399","CASSETTE_NO":"57518036","SAMPLE_DT":"03/24/2004","QUARTZ_PCT":"05.4","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-03-24"},{"SOURCE_ROW_NUMBER":"50157","CASSETTE_NO":"57517993","SAMPLE_DT":"03/24/2004","QUARTZ_PCT":"04.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-03-24"},{"SOURCE_ROW_NUMBER":"91412","CASSETTE_NO":"57517663","SAMPLE_DT":"01/20/2004","QUARTZ_PCT":"03.8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-01-20"},{"SOURCE_ROW_NUMBER":"52395","CASSETTE_NO":"57517621","SAMPLE_DT":"01/20/2004","QUARTZ_PCT":"04.3","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-01-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":125,"firstDate":"2001-01-15","lastDate":"2010-11-22","metrics":{"ss":59,"amountDue":14002,"contested":1,"amountPaid":14002,"recentRows":0,"section104d":1,"unterminated":0,"proposedPenalty":18002},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1763966","VIOLATION_NO":"8033557","VIOLATION_ISSUE_DT":"11/22/2010","SIG_SUB":"N","PART_SECTION":"48.31","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/22/2010","PROPOSED_PENALTY":"270","AMOUNT_DUE":"270","AMOUNT_PAID":"270","CONTESTED_IND":"N","sourceDate":"2010-11-22"},{"SOURCE_ROW_NUMBER":"1763850","VIOLATION_NO":"8024329","VIOLATION_ISSUE_DT":"01/11/2010","SIG_SUB":"N","PART_SECTION":"77.505","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/13/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-11"},{"SOURCE_ROW_NUMBER":"1763904","VIOLATION_NO":"8021322","VIOLATION_ISSUE_DT":"07/09/2009","SIG_SUB":"N","PART_SECTION":"77.208(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/09/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-07-09"},{"SOURCE_ROW_NUMBER":"1763941","VIOLATION_NO":"7141154","VIOLATION_ISSUE_DT":"08/27/2008","SIG_SUB":"N","PART_SECTION":"77.502-2","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/28/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"1763940","VIOLATION_NO":"7141153","VIOLATION_ISSUE_DT":"08/27/2008","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/27/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-08-27"},{"SOURCE_ROW_NUMBER":"1763939","VIOLATION_NO":"7139393","VIOLATION_ISSUE_DT":"10/25/2007","SIG_SUB":"N","PART_SECTION":"75.403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/25/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-10-25"},{"SOURCE_ROW_NUMBER":"1763938","VIOLATION_NO":"7139030","VIOLATION_ISSUE_DT":"09/26/2007","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"1763935","VIOLATION_NO":"7122387","VIOLATION_ISSUE_DT":"09/26/2007","SIG_SUB":"N","PART_SECTION":"75.503","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2007-09-26"},{"SOURCE_ROW_NUMBER":"1763937","VIOLATION_NO":"7139029","VIOLATION_ISSUE_DT":"09/25/2007","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"1763936","VIOLATION_NO":"7138366","VIOLATION_ISSUE_DT":"09/25/2007","SIG_SUB":"N","PART_SECTION":"75.202(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/26/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-09-25"},{"SOURCE_ROW_NUMBER":"1763934","VIOLATION_NO":"7147144","VIOLATION_ISSUE_DT":"08/13/2007","SIG_SUB":"N","PART_SECTION":"75.220(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/13/2007","PROPOSED_PENALTY":"334","AMOUNT_DUE":"334","AMOUNT_PAID":"334","CONTESTED_IND":"N","sourceDate":"2007-08-13"},{"SOURCE_ROW_NUMBER":"1763896","VIOLATION_NO":"7138581","VIOLATION_ISSUE_DT":"06/19/2007","SIG_SUB":"N","PART_SECTION":"75.202(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/18/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-06-19"}]}],"safety":{"href":"/api/v1/mines/3304475/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304475/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Hazard training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.31","part":"48","subchapter":"H","subpart":"B","id":"48.31","citation":"30 CFR 48.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.505","heading":"Cable fittings; suitability.","id":"77.505","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505","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":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Cables shall enter metal frames of motors, splice boxes, and electric compartments only through proper fittings. When insulated wires, other than cables, pass through metal frames, the holes shall be substantially bushed with insulated bushings.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.208","heading":"Storage of materials.","id":"77.208","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208","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) Materials shall be stored and stacked in a manner which minimizes stumbling or fall-of-material hazards.\n\n(b) Materials that can create hazards if accidentally liberated from their containers shall be stored in a manner that minimizes the dangers.\n\n(c) Containers holding hazardous materials must be of a type approved for such use by recognized agencies.\n\n(d) Compressed and liquid gas cylinders shall be secured in a safe manner.\n\n(e) Valves on compressed gas cylinders shall be protected by covers when being transported or stored, and by a safe location when the cylinders are in use.\n\n[36 FR 9364, May 22, 1971, as amended at 67 FR 42389, June 21, 2002]","occurrenceCount":1},{"chapter":"I","heading":"Electric equipment; frequency of examination and testing.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502-2","part":"77","subchapter":"O","subpart":"F","id":"77.502-2","citation":"30 CFR 77.502-2","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":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.403","heading":"Maintenance of incombustible content of rock dust.","id":"75.403","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.403","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":"Where rock dust is required to be applied, it shall be distributed upon the top, floor, and sides of all underground areas of a coal mine and maintained in such quantities that the incombustible content of the combined coal dust, rock dust, and other dust shall be not less than 80 percent. Where methane is present in any ventilating current, the percent of incombustible content of such combined dust shall be increased 0.4 percent for each 0.1 percent of methane.\n\n[75 FR 57857, Sept. 23, 2010; 76 FR 35978, June 21, 2011]","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 75.503","heading":"Permissible electric face equipment; maintenance.","id":"75.503","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503","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 Provisions]\n\nThe operator of each coal mine shall maintain in permissible condition all electric face equipment required by §§ 75.500, 75.501, 75.504 to be permissible which is taken into or used inby the last open crosscut of any such mine.","occurrenceCount":1},{"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":2},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304475","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}