{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1518707","name":"Sunrise Mine","status":"Abandoned and Sealed","status_date":"2007-05-08","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Hopkins","nearest_town":"Nortonville","operator_id":"0073005","operator_name":"American Mining & Manufacturing of Kentucky LLC","controller_id":"C16005","controller_name":"Timothy P  Smith","district":"C10","office":"Madisonville KY Field Office","employees":0,"latitude":37.177777,"longitude":-87.508888},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":737},"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":"1518707","name":"Sunrise Mine"},"operator":{"type":"operator","id":"0073005","name":"American Mining & Manufacturing of Kentucky LLC"},"controller":{"type":"controller","id":"C16005","name":"Timothy P  Smith"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040553","name":"Cleaton Coal  et al"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2001-11-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0040553|2001-11-16|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050112","name":"Charolais Coal No 1 LLC"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2004-01-23","validTo":"2005-11-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0050112|2004-01-23|2005-11-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040553","name":"Cleaton Coal  et al"},"object":{"type":"operator","id":"0050112","name":"Charolais Coal No 1 LLC"},"validFrom":"2004-01-23","validTo":"2005-11-09","current":false,"derived":true,"evidenceMineId":"1518707","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0050112|2004-01-23|0040553|2001-11-16|220"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040553","name":"Donald E  Bowles  et al"},"object":{"type":"operator","id":"0050112","name":"Charolais Coal No 1 LLC"},"validFrom":"2004-01-23","validTo":"2005-11-09","current":false,"derived":true,"evidenceMineId":"1518707","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0050112|2004-01-23|0040553|2001-11-16|221"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0065544","name":"American Mining West LLC"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2005-11-10","validTo":"2006-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0065544|2005-11-10|2006-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C16005","name":"Timothy P  Smith"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2005-11-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|C16005|2005-11-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C16005","name":"Timothy P  Smith"},"object":{"type":"operator","id":"0065544","name":"American Mining West LLC"},"validFrom":"2005-11-10","validTo":"2006-05-31","current":false,"derived":true,"evidenceMineId":"1518707","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0065544|2005-11-10|C16005|2005-11-10|97985"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0073005","name":"American Mining & Manufacturing of Kentucky LLC"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2006-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0073005|2006-06-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C16005","name":"Timothy P  Smith"},"object":{"type":"mine","id":"1518707","name":"Sunrise Mine"},"validFrom":"2006-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|C16005|2006-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C16005","name":"Timothy P  Smith"},"object":{"type":"operator","id":"0073005","name":"American Mining & Manufacturing of Kentucky LLC"},"validFrom":"2006-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518707","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1518707|0073005|2006-06-01|C16005|2006-06-01|97987"}}],"coverage":{"historyRecords":4,"edgeCount":10,"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":26,"firstDate":"2004-06-03","lastDate":"2006-02-03","metrics":{"daysLost":468,"injuries":15,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"203617","DOCUMENT_NO":"220060460038","ACCIDENT_DT":"02/03/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Rock duster","NO_INJURIES":"1","DAYS_LOST":"60","NARRATIVE":"While pushing golf cart the steering wheel turned at a high rate of speed hitting employee's finger.","sourceDate":"2006-02-03"},{"SOURCE_ROW_NUMBER":"139123","DOCUMENT_NO":"220060320037","ACCIDENT_DT":"01/19/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Injured party was getting out of the Frontend/Forklift Loader in the pit when he got to the bottom step his foot slipped and he fell to the ground landing on his feet straining his neck.","sourceDate":"2006-01-19"},{"SOURCE_ROW_NUMBER":"207958","DOCUMENT_NO":"220060330025","ACCIDENT_DT":"01/17/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Assayer, Geologist, Metallurgist, Engineer, Engineer management","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Injured party was standing in mud and water about a foot deep trying to hookup a supply trailor when a prop was shoved against the injured party left ankle.","sourceDate":"2006-01-17"},{"SOURCE_ROW_NUMBER":"5904","DOCUMENT_NO":"220060190029","ACCIDENT_DT":"01/06/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Utility man, Errand boy, Service truck operator","NO_INJURIES":"1","DAYS_LOST":"109","NARRATIVE":"Injured party got off of mantrip and was standing in mud when he tried to make a step. His feet stuck in the mud and he fell backwards straining his lower back.","sourceDate":"2006-01-06"},{"SOURCE_ROW_NUMBER":"35918","DOCUMENT_NO":"220060170074","ACCIDENT_DT":"01/04/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"77","NARRATIVE":"INJURED PARTY WAS ROOF BOLTING IN THE #3 ENTRY WHEN A PIECE OF ROCK FELL OUT OF THE MINE ROOF STRIKING HIM ON TOP OF HIS RT. ANKLE, BREAKING HIS LEG. HE WAS UNDER THE CANOPY ON THE ROOF BOLTER BUT HIS LEG WAS JUST A LITTLE BIT OUT FROM UNDER THE CANOPY WHEN THE ROCK FELL. THE ROCK WAS ABOUT 3\"THICK, 1 & 1/2'LONG & 1 & 1/2'WIDE.","sourceDate":"2006-01-04"},{"SOURCE_ROW_NUMBER":"203616","DOCUMENT_NO":"220060030061","ACCIDENT_DT":"12/20/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Injured party had picked up the 4\" water line at the unit tailpiece to put on a fire drop when he felt a pain in his lower back.","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"160680","DOCUMENT_NO":"220060030054","ACCIDENT_DT":"12/18/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in wielding or throwing objects","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"127","NARRATIVE":"Injured party tried to throw a 5 gallon can of oil over the unit belt when he twisted his left hip and knee.","sourceDate":"2005-12-18"},{"SOURCE_ROW_NUMBER":"121763","DOCUMENT_NO":"220053320020","ACCIDENT_DT":"11/21/2005","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"A ROOF FALL WAS FOUND ON 2ND SHIFT BY THE OUTBY MINE FOREMAN IN THE SOUTHEAST ENTRIES. SPAD # 2+70 IN THE X-CUT BETWEEN #4 & #5 ENTRIES. THE FALL WAS 4'HIGH X 17'WIDE X 35'LONG. IT WILL NOT BE CLEANED UP. 48\"DOUBLE LOCK ROOF BOLTS WERE USED IN THE AREA.","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"27389","DOCUMENT_NO":"220053140036","ACCIDENT_DT":"11/04/2005","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"A roof fall was found on the 11-4-05 in the #6 entry the southeast mains at spad #26 & 35. Fall was 4' high, 18' wide, 40' long. 48\" fully grouted roof bolts were used in this area.","sourceDate":"2005-11-04"},{"SOURCE_ROW_NUMBER":"27388","DOCUMENT_NO":"220052160049","ACCIDENT_DT":"07/19/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Injured party was driving a mantrip when he hit a hole in the roadway causing him to strike his head against the mine roof.","sourceDate":"2005-07-19"},{"SOURCE_ROW_NUMBER":"152056","DOCUMENT_NO":"220051950033","ACCIDENT_DT":"07/11/2005","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"A ROOF FALL WAS FOUND AROUND 6:05AM THE 11TH IN THE #8 ENTRY OF THE MAIN SOUTHEAST ENTRIES AT SPAD #0190 BY THE PRESHIFTER. THE FALL WAS 20' WIDE, 60' LONG AND 48\" HIGH. DOUBLE LOCK 48\" BOLTS WERE USED IN THIS AREA. THIS WILL NOT BE CLEANED UP","sourceDate":"2005-07-11"},{"SOURCE_ROW_NUMBER":"61635","DOCUMENT_NO":"220051860053","ACCIDENT_DT":"07/01/2005","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"A roof fall was found in the main south supply road #5 entry between spad #31 + 50 & spad #31 + 95. The fall was 4' or 5' high, 18' wide & 40' long. 4' double lock roof bolts were used in this area.","sourceDate":"2005-07-01"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-05-08","lastDate":"2007-05-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":208,"firstDate":"2004-04-19","lastDate":"2007-03-13","metrics":{"ss":38,"delinquent":205,"recentRows":0,"paidPenalty":4108,"proposedPenalty":22754,"currentAssessment":22754},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1279505","VIOLATION_NO":"7663734","ISSUE_DT":"03/13/2007","CFR_STANDARD_CD":"75.310(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1402.00","CURRENT_ASSESSMENT_AMT":"1402.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-03-13"},{"SOURCE_ROW_NUMBER":"1276001","VIOLATION_NO":"6693293","ISSUE_DT":"02/23/2007","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"324.00","CURRENT_ASSESSMENT_AMT":"324.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1276000","VIOLATION_NO":"6693292","ISSUE_DT":"02/23/2007","CFR_STANDARD_CD":"75.1911(a)(4)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"324.00","CURRENT_ASSESSMENT_AMT":"324.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1275999","VIOLATION_NO":"6693291","ISSUE_DT":"02/23/2007","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"324.00","CURRENT_ASSESSMENT_AMT":"324.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1275998","VIOLATION_NO":"6693290","ISSUE_DT":"02/23/2007","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"324.00","CURRENT_ASSESSMENT_AMT":"324.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1276007","VIOLATION_NO":"7663196","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"50.40(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1276006","VIOLATION_NO":"7663195","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"75.1714-3(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1276005","VIOLATION_NO":"7663194","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"75.370(f)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1276004","VIOLATION_NO":"7663193","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"71.301(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1276003","VIOLATION_NO":"7663192","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"75.370(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"268.00","CURRENT_ASSESSMENT_AMT":"268.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1276002","VIOLATION_NO":"7663187","ISSUE_DT":"02/14/2007","CFR_STANDARD_CD":"75.508","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1278215","VIOLATION_NO":"6693023","ISSUE_DT":"10/25/2006","CFR_STANDARD_CD":"75.1100-2(e)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-10-25"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":173,"firstDate":"2004-05-19","lastDate":"2006-06-27","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":26,"validSamples":147,"maxConcentration":9.52,"concentrationTotal":155.582},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1592758","CASS_NUM":"50837534","SMP_TAKEN_DT":"6/27/2006","CONC":".163","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"610088","CASS_NUM":"50848508","SMP_TAKEN_DT":"6/26/2006","CONC":"3.132","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":"2006-06-26"},{"SOURCE_ROW_NUMBER":"53985","CASS_NUM":"50837528","SMP_TAKEN_DT":"6/26/2006","CONC":"3.084","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":"2006-06-26"},{"SOURCE_ROW_NUMBER":"34811","CASS_NUM":"50837516","SMP_TAKEN_DT":"6/24/2006","CONC":"3.092","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":"2006-06-24"},{"SOURCE_ROW_NUMBER":"519556","CASS_NUM":"50837540","SMP_TAKEN_DT":"6/23/2006","CONC":"1.325","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-06-23"},{"SOURCE_ROW_NUMBER":"1356404","CASS_NUM":"57615160","SMP_TAKEN_DT":"5/31/2006","CONC":".541","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-31"},{"SOURCE_ROW_NUMBER":"805135","CASS_NUM":"57615085","SMP_TAKEN_DT":"5/31/2006","CONC":".286","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INVALID PRODUCTION","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-31"},{"SOURCE_ROW_NUMBER":"128637","CASS_NUM":"57615073","SMP_TAKEN_DT":"5/31/2006","CONC":"3.577","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"CONTAMINATED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-31"},{"SOURCE_ROW_NUMBER":"72802","CASS_NUM":"57615061","SMP_TAKEN_DT":"5/31/2006","CONC":".401","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":"2006-05-31"},{"SOURCE_ROW_NUMBER":"440680","CASS_NUM":"50837452","SMP_TAKEN_DT":"5/26/2006","CONC":".155","SMP_TYPE_CD_DESC":"DESIGNATED AREA","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"EXCESS SAMPLE","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-26"},{"SOURCE_ROW_NUMBER":"587379","CASS_NUM":"50851190","SMP_TAKEN_DT":"5/2/2006","CONC":".487","SMP_TYPE_CD_DESC":"DESIGNATED AREA","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-02"},{"SOURCE_ROW_NUMBER":"229157","CASS_NUM":"50837512","SMP_TAKEN_DT":"5/1/2006","CONC":".271","SMP_TYPE_CD_DESC":"DESIGNATED AREA","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2006-05-01"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2004-01-23","lastDate":"2006-06-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":27,"firstDate":"2004-01-30","lastDate":"2007-03-13","metrics":{"inspectors":75,"recentRows":0,"onSiteHours":1641,"inspectionHours":2409.5,"inspectionSamples":55},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"865891","EVENT_NO":"4286875","INSPECTION_BEGIN_DT":"03/13/2007","INSPECTION_END_DT":"03/13/2007","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2007-03-13"},{"SOURCE_ROW_NUMBER":"1250","EVENT_NO":"4286164","INSPECTION_BEGIN_DT":"01/08/2007","INSPECTION_END_DT":"02/26/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"6","SUM_TOTAL_INSP_HOURS":"73.5","SUM_TOTAL_ON_SITE_HOURS":"46","sourceDate":"2007-01-08"},{"SOURCE_ROW_NUMBER":"837438","EVENT_NO":"4286621","INSPECTION_BEGIN_DT":"10/02/2006","INSPECTION_END_DT":"11/13/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"85","SUM_TOTAL_ON_SITE_HOURS":"49.5","sourceDate":"2006-10-02"},{"SOURCE_ROW_NUMBER":"577994","EVENT_NO":"4285001","INSPECTION_BEGIN_DT":"09/12/2006","INSPECTION_END_DT":"09/19/2006","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2006-09-12"},{"SOURCE_ROW_NUMBER":"350099","EVENT_NO":"4286122","INSPECTION_BEGIN_DT":"07/05/2006","INSPECTION_END_DT":"09/06/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"112","SUM_TOTAL_ON_SITE_HOURS":"90","sourceDate":"2006-07-05"},{"SOURCE_ROW_NUMBER":"941102","EVENT_NO":"4286118","INSPECTION_BEGIN_DT":"04/04/2006","INSPECTION_END_DT":"06/30/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"389.75","SUM_TOTAL_ON_SITE_HOURS":"294.25","sourceDate":"2006-04-04"},{"SOURCE_ROW_NUMBER":"380805","EVENT_NO":"4281021","INSPECTION_BEGIN_DT":"03/29/2006","INSPECTION_END_DT":"03/29/2006","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2006-03-29"},{"SOURCE_ROW_NUMBER":"1113112","EVENT_NO":"4281013","INSPECTION_BEGIN_DT":"03/24/2006","INSPECTION_END_DT":"03/24/2006","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2006-03-24"},{"SOURCE_ROW_NUMBER":"673614","EVENT_NO":"4284887","INSPECTION_BEGIN_DT":"02/27/2006","INSPECTION_END_DT":"03/06/2006","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31.5","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2006-02-27"},{"SOURCE_ROW_NUMBER":"15773","EVENT_NO":"4281019","INSPECTION_BEGIN_DT":"02/06/2006","INSPECTION_END_DT":"02/06/2006","ACTIVITY_CODE":"E08","ACTIVITY":"Non-Injury Accident Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2006-02-06"},{"SOURCE_ROW_NUMBER":"621038","EVENT_NO":"4286153","INSPECTION_BEGIN_DT":"01/03/2006","INSPECTION_END_DT":"03/29/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"261.25","SUM_TOTAL_ON_SITE_HOURS":"174.5","sourceDate":"2006-01-03"},{"SOURCE_ROW_NUMBER":"802354","EVENT_NO":"4286611","INSPECTION_BEGIN_DT":"10/11/2005","INSPECTION_END_DT":"12/29/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"89.75","SUM_TOTAL_ON_SITE_HOURS":"73.5","sourceDate":"2005-10-11"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":35,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007-Q1":{"hours":2334,"employees":5,"production":0},"2006-Q4":{"hours":4945,"employees":9,"production":0},"2006-Q3":{"hours":11430,"employees":25,"production":0},"2006-Q2":{"hours":39316,"employees":67,"production":39390},"2006-Q1":{"hours":36003,"employees":105,"production":30387},"2005-Q4":{"hours":20721,"employees":69,"production":12032},"2005-Q3":{"hours":28318,"employees":66,"production":26104},"2005-Q2":{"hours":37646,"employees":79,"production":70560},"2005-Q1":{"hours":27549,"employees":64,"production":76000},"2004-Q4":{"hours":26441,"employees":55,"production":72933},"2004-Q3":{"hours":18886,"employees":54,"production":43219},"2004-Q2":{"hours":13207,"employees":21,"production":29617}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004":{"hours":60060,"employees":38,"production":146710},"2005":{"hours":114234,"employees":70,"production":184696},"2006":{"hours":91694,"employees":51,"production":69777},"2007":{"hours":2334,"employees":5,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":18,"firstDate":"2004-05-19","lastDate":"2004-11-08","metrics":{"recentRows":0,"doseOver100":3,"actDoseTotal":1250,"pelDoseTotal":914},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"83844","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"80","PEL_DOSE_90":"52","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83843","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"PUMPER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"16","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83842","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"63","PEL_DOSE_90":"36","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83841","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"81","PEL_DOSE_90":"57","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83840","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"75","PEL_DOSE_90":"51","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83839","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"033","ACT_DOSE_85":"107","PEL_DOSE_90":"90","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83838","EVENT_NO":"4285183","SURVEY_DATE":"11/08/2004","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"033","ACT_DOSE_85":"75","PEL_DOSE_90":"64","SURVEY_TYPE":"I","sourceDate":"2004-11-08"},{"SOURCE_ROW_NUMBER":"83850","EVENT_NO":"4285240","SURVEY_DATE":"08/28/2004","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"27","PEL_DOSE_90":"22","SURVEY_TYPE":"I","sourceDate":"2004-08-28"},{"SOURCE_ROW_NUMBER":"83849","EVENT_NO":"4285240","SURVEY_DATE":"08/28/2004","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"87","PEL_DOSE_90":"65","SURVEY_TYPE":"I","sourceDate":"2004-08-28"},{"SOURCE_ROW_NUMBER":"83848","EVENT_NO":"4285240","SURVEY_DATE":"08/28/2004","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"67","PEL_DOSE_90":"44","SURVEY_TYPE":"I","sourceDate":"2004-08-28"},{"SOURCE_ROW_NUMBER":"83847","EVENT_NO":"4285240","SURVEY_DATE":"08/28/2004","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"62","PEL_DOSE_90":"43","SURVEY_TYPE":"I","sourceDate":"2004-08-28"},{"SOURCE_ROW_NUMBER":"83846","EVENT_NO":"4285240","SURVEY_DATE":"08/28/2004","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"53","PEL_DOSE_90":"33","SURVEY_TYPE":"I","sourceDate":"2004-08-28"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":10,"firstDate":"2005-01-05","lastDate":"2006-04-24","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":5.7,"validSamples":10,"quartzPctTotal":26},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"52104","CASSETTE_NO":"57614829","SAMPLE_DT":"04/24/2006","QUARTZ_PCT":"02.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-04-24"},{"SOURCE_ROW_NUMBER":"125681","CASSETTE_NO":"57614996","SAMPLE_DT":"02/27/2006","QUARTZ_PCT":"00.9","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-02-27"},{"SOURCE_ROW_NUMBER":"16834","CASSETTE_NO":"57596011","SAMPLE_DT":"06/07/2005","QUARTZ_PCT":"02.9","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-06-07"},{"SOURCE_ROW_NUMBER":"4705","CASSETTE_NO":"57595765","SAMPLE_DT":"06/07/2005","QUARTZ_PCT":"01.6","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-06-07"},{"SOURCE_ROW_NUMBER":"144293","CASSETTE_NO":"57596313","SAMPLE_DT":"04/06/2005","QUARTZ_PCT":"00.9","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-04-06"},{"SOURCE_ROW_NUMBER":"89597","CASSETTE_NO":"57596245","SAMPLE_DT":"04/06/2005","QUARTZ_PCT":"05.7","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-04-06"},{"SOURCE_ROW_NUMBER":"114142","CASSETTE_NO":"57426656","SAMPLE_DT":"03/01/2005","QUARTZ_PCT":"04.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-03-01"},{"SOURCE_ROW_NUMBER":"73618","CASSETTE_NO":"57426620","SAMPLE_DT":"03/01/2005","QUARTZ_PCT":"01.5","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-03-01"},{"SOURCE_ROW_NUMBER":"88422","CASSETTE_NO":"57565733","SAMPLE_DT":"01/05/2005","QUARTZ_PCT":"02.8","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-01-05"},{"SOURCE_ROW_NUMBER":"20987","CASSETTE_NO":"57565758","SAMPLE_DT":"01/05/2005","QUARTZ_PCT":"03.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-01-05"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":222,"firstDate":"2004-04-19","lastDate":"2007-03-13","metrics":{"ss":38,"amountDue":22754,"contested":0,"amountPaid":4108,"recentRows":0,"section104d":4,"unterminated":2,"proposedPenalty":22754},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1049433","VIOLATION_NO":"7663734","VIOLATION_ISSUE_DT":"03/13/2007","SIG_SUB":"N","PART_SECTION":"75.310(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"8","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/13/2007","PROPOSED_PENALTY":"1402","AMOUNT_DUE":"1402","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-03-13"},{"SOURCE_ROW_NUMBER":"1049407","VIOLATION_NO":"6693293","VIOLATION_ISSUE_DT":"02/23/2007","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2007","PROPOSED_PENALTY":"324","AMOUNT_DUE":"324","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1049406","VIOLATION_NO":"6693292","VIOLATION_ISSUE_DT":"02/23/2007","SIG_SUB":"N","PART_SECTION":"75.1911(a)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2007","PROPOSED_PENALTY":"324","AMOUNT_DUE":"324","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1049405","VIOLATION_NO":"6693291","VIOLATION_ISSUE_DT":"02/23/2007","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2007","PROPOSED_PENALTY":"324","AMOUNT_DUE":"324","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1049404","VIOLATION_NO":"6693290","VIOLATION_ISSUE_DT":"02/23/2007","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2007","PROPOSED_PENALTY":"324","AMOUNT_DUE":"324","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-23"},{"SOURCE_ROW_NUMBER":"1049413","VIOLATION_NO":"7663196","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"50.40(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2007","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049412","VIOLATION_NO":"7663195","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"75.1714-3(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2007","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049411","VIOLATION_NO":"7663194","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"75.370(f)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2007","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049410","VIOLATION_NO":"7663193","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"71.301(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2007","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049409","VIOLATION_NO":"7663192","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"75.370(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2007","PROPOSED_PENALTY":"268","AMOUNT_DUE":"268","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049408","VIOLATION_NO":"7663187","VIOLATION_ISSUE_DT":"02/14/2007","SIG_SUB":"N","PART_SECTION":"75.508","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2007","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2007-02-14"},{"SOURCE_ROW_NUMBER":"1049571","VIOLATION_NO":"6693023","VIOLATION_ISSUE_DT":"10/25/2006","SIG_SUB":"N","PART_SECTION":"75.1100-2(e)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/26/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2006-10-25"}]}],"safety":{"href":"/api/v1/mines/1518707/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1518707/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":"Installation of main mine fans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.310","part":"75","subchapter":"O","subpart":"D","id":"75.310","citation":"30 CFR 75.310","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.400","heading":"Accumulation of combustible materials.","id":"75.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Combustible Materials and Rock Dusting","text":"Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.\n\n[61 FR 55527, Oct. 25, 1996]","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1911","heading":"Fire suppression systems for diesel-powered equipment and fuel transportation units.","id":"75.1911","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-T/section-75.1911","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"T","subpartHeading":"Subpart T—Diesel-Powered Equipment","text":"(a) The fire suppression system required by §§ 75.1907 and 75.1909 shall be a multipurpose dry chemical type (ABC) fire suppression system listed or approved by a nationally recognized independent testing laboratory and appropriate for installation on diesel-powered equipment and fuel transportation units.\n\n(1) The system shall be installed in accordance with the manufacturer's specifications and the limitations of the listing or approval.\n\n(2) The system shall be installed in a protected location or guarded to minimize physical damage from routine vehicle operations.\n\n(3) Suppressant agent distribution tubing or piping shall be secured and protected against damage, including pinching, crimping, stretching, abrasion, and corrosion.\n\n(4) Discharge nozzles shall be positioned and aimed for maximum fire suppression effectiveness. Nozzles shall also be protected against the entrance of foreign materials such as mud, coal dust, or rock dust.\n\n(b) The fire suppression system shall provide fire suppression and, if automatic, fire detection for the engine including the starter, transmission, hydraulic pumps and tanks, fuel tanks, exposed brake units, air compressors and battery areas on diesel-powered equipment and electric panels or controls used on fuel transportation units and other areas as necessary.\n\n(c) If automatic, the fire suppression system shall include audible and visual alarms to warn of fires or system faults.\n\n(d) The fire suppression system shall provide for automatic engine shutdown. If the fire suppression system is automatic, engine shutdown and discharge of suppressant agent may be delayed for a maximum of 15 seconds after the fire is detected by the system.\n\n(e) The fire suppression system shall be operable by at least two manual actuators. One actuator shall be located on each side of the equipment. If the equipment is provided with an operator's compartment, one of the manual actuators shall be located in the compartment within reach of the operator.\n\n(f) The fire suppression system shall remain operative in the event of engine shutdown, equipment electrical system failure, or failure of any other equipment system.\n\n(g) The electrical components of each fire suppression system installed on equipment used where permissible electric equipment is required shall be permissible or intrinsically safe and such components shall be maintained in permissible or intrinsically safe condition.\n\n(h) Electrically operated detection and actuation circuits shall be monitored and provided with status indicators showing power and circuit continuity. If the system is not electrically operated, a means shall be provided to indicate the functional readiness status of the detection system.\n\n(i) Each fire suppression system shall be tested and maintained in accordance with the manufacturer's recommended inspection and maintenance program and as required by the nationally recognized independent testing laboratory listing or approval, and be visually inspected at least once each week by a person trained to make such inspections.\n\n(j) Recordkeeping. Persons performing inspections and tests of fire suppression systems under paragraph (i) shall record when a fire suppression system does not meet the installation or maintenance requirements of this section.\n\n(1) The record shall include the equipment on which the fire suppression system did not meet the installation or maintenance requirements of this section, the defect found, and the corrective action taken.\n\n(2) Records are to be kept manually in a secure manner not susceptible to alteration or recorded electronically in a secured computer system that is not susceptible to alteration.\n\n(3) Records shall be maintained at a surface location at the mine for one year and made available for inspection by an authorized representative of the Secretary and miners' representatives.\n\n(k) All miners normally assigned to the active workings of the mine shall be instructed about the hazards inherent to the operation of the fire suppression systems and, where appropriate, the safeguards available for each system.\n\n(l) For purposes of § 75.380(f), a fire suppression system installed on diesel-powered equipment and meeting the requirements of this section is equivalent to a fire suppression system meeting the requirements of §§ 75.1107-3 through 75.1107-16.","occurrenceCount":1},{"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":1},{"chapter":"I","heading":"Maintenance of records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-E/section-50.40","part":"50","subchapter":"I","subpart":"E","id":"50.40","citation":"30 CFR 50.40","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1714-3","part":"75","subchapter":"O","subpart":"R","id":"75.1714-3","citation":"30 CFR 75.1714-3","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.370","heading":"Mine ventilation plan; submission and approval.","id":"75.370","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.370","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"D","subpartHeading":"Subpart D—Ventilation","text":"(a)(1) The operator shall develop and follow a ventilation plan approved by the district manager. The plan shall be designed to control methane and respirable dust and shall be suitable to the conditions and mining system at the mine. The ventilation plan shall consist of two parts, the plan content as prescribed in § 75.371 and the ventilation map with information as prescribed in § 75.372. Only that portion of the map which contains information required under § 75.371 will be subject to approval by the district manager.\n\n(2) The proposed ventilation plan and any revision to the plan shall be submitted in writing to the district manager. When revisions to a ventilation plan are proposed, only the revised pages, maps, or sketches of the plan need to be submitted. When required in writing by the district manager, the operator shall submit a fully revised plan by consolidating the plan and all revisions in an orderly manner and by deleting all outdated material.\n\n(3) (i) The mine operator shall notify the representative of miners at least 5 days prior to submission of a mine ventilation plan and any revision to a mine ventilation plan. If requested, the mine operator shall provide a copy to the representative of miners at the time of notification. In the event of a situation requiring immediate action on a plan revision, notification of the revision shall be given, and if requested, a copy of the revision shall be provided, to the representative of miners by the operator at the time of submittal;\n\n(ii) A copy of the proposed ventilation plan, and a copy of any proposed revision, submitted for approval shall be made available for inspection by the representative of miners; and\n\n(iii) A copy of the proposed ventilation plan, and a copy of any proposed revision, submitted for approval shall be posted on the mine bulletin board at the time of submittal. The proposed plan or proposed revision shall remain posted until it is approved, withdrawn or denied.\n\n(b) Following receipt of the proposed plan or proposed revision, the representative of miners may submit timely comments to the district manager, in writing, for consideration during the review process. A copy of these comments shall also be provided to the operator by the district manager upon request.\n\n(c) (1) The district manager will notify the operator in writing of the approval or denial of approval of a proposed ventilation plan or proposed revision. A copy of this notification will be sent to the representative of miners by the district manager.\n\n(2) If the district manager denies approval of a proposed plan or revision, the deficiencies of the plan or revision shall be specified in writing and the operator will be provided an opportunity to discuss the deficiencies with the district manager.\n\n(d) No proposed ventilation plan shall be implemented before it is approved by the district manager. Any intentional change to the ventilation system that alters the main air current or any split of the main air current in a manner that could materially affect the safety and health of the miners, or any change to the information required in § 75.371 shall be submitted to and approved by the district manager before implementation.\n\n(e) Before implementing an approved ventilation plan or a revision to a ventilation plan, persons affected by the revision shall be instructed by the operator in its provisions.\n\n(f) The approved ventilation plan and any revisions shall be—\n\n(1) Provided upon request to the representative of miners by the operator following notification of approval;\n\n(2) Made available for inspection by the representative of miners; and\n\n(3) Posted on the mine bulletin board within 1 working day following notification of approval. The approved plan and revisions shall remain posted on the bulletin board for the period that they are in effect.\n\n(g) The ventilation plan for each mine shall be reviewed every 6 months by an authorized representative of the Secretary to assure that it is suitable to current conditions in the mine.","occurrenceCount":2},{"chapter":"I","heading":"Respirable dust control plan; approval by District Manager and posting.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-D/section-71.301","part":"71","subchapter":"O","subpart":"D","id":"71.301","citation":"30 CFR 71.301","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH 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 75.508","heading":"Map of electrical system.","id":"75.508","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.508","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 location and the electrical rating of all stationary electric apparatus in connection with the mine electric system, including permanent cables, switchgear, rectifying substations, transformers, permanent pumps, and trolley wires and trolley feeder wires, and settings of all direct-current circuit breakers protecting underground trolley circuits, shall be shown on a mine map. Any changes made in a location, electric rating, or setting shall be promptly shown on the map when the change is made. Such map shall be available to an authorized representative of the Secretary and to the miners in such mine.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1100-2","heading":"Quantity and location of firefighting equipment.","id":"75.1100-2","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1100-2","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"(a) Working sections. (1) Each working section of coal mines producing 300 tons or more per shift shall be provided with two portable fire extinguishers and 240 pounds of rock dust in bags or other suitable containers; waterlines shall extend to each section loading point and be equipped with enough fire hose to reach each working face unless the section loading point is provided with one of the following:\n\n(i) Two portable water cars; or\n\n(ii) Two portable chemical cars; or\n\n(iii) One portable water car or one portable chemical car, and either (a) a portable foam-generating machine or (b) a portable high-pressure rock-dusting machine fitted with at least 250 feet of hose and supplied with at least 60 sacks of rock dust.\n\n(2) Each working section of coal mines producing less than 300 tons of coal per shift shall be provided with the following:\n\n(i) Two portable fire extinguishers; and\n\n(ii) 240 pounds of rock dust in bags or other suitable containers; and\n\n(iii) At least 500 gallons of water and at least three pails of 10-quart capacity; or a waterline with sufficient hose to reach the working places; or a portable water car of at least 500-gallons capacity; or a portable, all-purpose, dry-powder chemical car of at least 125-pounds capacity.\n\n(3) As an alternative to paragraph (a)(2) of this section, each working section with no electrical equipment at the face of an anthracite coal mine producing less than 300 tons of coal per shift shall be provided with the following:\n\n(i) Portable fire extinguishers containing a total capacity of at least 30 pounds of dry chemical or 15 gallons of foam and located at the entrance to the gangway at the bottom of the slope; and\n\n(ii) Portable fire extinguishers containing a total capacity of at least 20 pounds of dry chemical or 10 gallons of foam and located within 500 feet from the working face.\n\n(b) Belt conveyors. In all coal mines, waterlines shall be installed parallel to the entire length of belt conveyors and shall be equipped with firehose outlets with valves at 300-foot intervals along each belt conveyor and at tailpieces. At least 500 feet of firehose with fittings suitable for connection with each belt conveyor waterline system shall be stored at strategic locations along the belt conveyor. Waterlines may be installed in entries adjacent to the conveyor entry belt as long as the outlets project into the belt conveyor entry.\n\n(c) Haulage tracks. (1) In mines producing 300 tons of coal or more per shift waterlines shall be installed parallel to all haulage tracks using mechanized equipment in the track or adjacent entry and shall extend to the loading point of each working section. Waterlines shall be equipped with outlet valves at intervals of not more than 500 feet, and 500 feet of firehose with fittings suitable for connection with such waterlines shall be provided at strategic locations. Two portable water cars, readily available, may be used in lieu of waterlines prescribed under this paragraph.\n\n(2) In mines producing less than 300 tons of coal per shift, there shall be provided at 500-foot intervals in all main and secondary haulage roads:\n\n(i) A tank of water of at least 55-gallon capacity with at least 3 pails of not less than 10-quart capacity; or\n\n(ii) Not less than 240 pounds of bagged rock dust.\n\n(d) Transportation. Each track or off-track locomotive, self-propelled man-trip car, or personnel carrier shall be equipped with one portable fire extinguisher.\n\n(e) Electrical installations. At each electrical installation, the operator shall provide two portable fire extinguishers that have a nominal capacity of 5 pounds of dry chemical, or one extinguisher that has a nominal capacity of at least 10 pounds of dry chemical, and which have a 2-A:10-B:C or higher rating.\n\n(f) Oil storage stations. Two portable fire extinguishers and 240 pounds of rock dust, shall be provided at each permanent underground oil storage station. One portable fire extinguisher shall be provided at each working section where 25 gallons or more of oil are stored in addition to extinguishers required under paragraph (a) of this section.\n\n(g) Welding, cutting, soldering. One portable fire extinguisher or 240 pounds of rock dust shall be provided at locations where welding, cutting, or soldering with arc or flame is being done.\n\n(h) Powerlines. At each wooden door through which powerlines pass there shall be one portable fire extinguisher or 240 pounds of rock dust within 25 feet of the door on the intake air side.\n\n(i) Emergency materials. (1) At each mine producing 300 tons of coal or more per shift there shall be readily available the following materials at locations not exceeding 2 miles from each working section:\n\n1,000 board feet of brattice boards 2 rolls of brattice cloth 2 hand saws 25 pounds of 8 d nails 25 pounds of 10 d nails 25 pounds of 16 d nails 3 claw hammers 25 bags of wood fiber plaster or 10 bags of cement (or equivalent material for stoppings) 5 tons of rock dust\n\n(2) At each mine producing less than 300 tons of coal per shift the above materials shall be available at the mine, provided, however, that the emergency materials for one or more mines may be stored at a central warehouse or building supply company and such supply must be the equivalent of that required for all mines involved and within 1-hour's delivery time from each mine. This exception shall not apply where the active working sections are more than 2 miles from the surface.\n\n[35 FR 17890, Nov. 20, 1970, as amended at 73 FR 53127, Sept. 15, 2008]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1518707","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}