{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4608791","name":"Sago Mine","status":"Abandoned and Sealed","status_date":"2009-06-25","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Upshur","nearest_town":"Buckhannon, Wv","operator_id":"P23768","operator_name":"Wolf Run Mining Company","controller_id":"0189840","controller_name":"Core Natural Resources Inc","district":"C03","office":"Bridgeport WV Field Office","employees":0,"latitude":38.912777,"longitude":-80.224166},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":4540},"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":"4608791","name":"Sago Mine"},"operator":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"controller":{"type":"controller","id":"0189840","name":"Core Natural Resources Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C12472","name":"Anker Group Inc"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"1990-07-17","validTo":"2005-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|C12472|1990-07-17|2005-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10254","name":"Bruce W  Sigler"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"1993-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|C10254|1993-11-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P22546","name":"Bjm Coal Company"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"1999-08-01","validTo":"2002-01-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P22546|1999-08-01|2002-01-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10254","name":"Bruce W  Sigler"},"object":{"type":"operator","id":"P22546","name":"Bjm Coal Company"},"validFrom":"1999-08-01","validTo":"2002-01-10","current":false,"derived":true,"evidenceMineId":"4608791","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P22546|1999-08-01|C10254|1993-11-01|81561"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"2002-01-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P23768|2002-01-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C12472","name":"Anker Group Inc"},"object":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"validFrom":"2002-01-11","validTo":"2005-05-31","current":false,"derived":true,"evidenceMineId":"4608791","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P23768|2002-01-11|C12472|1990-07-17|87034"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0045307","name":"International Coal Group Inc (ICG)"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"2005-06-01","validTo":"2011-06-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|0045307|2005-06-01|2011-06-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0045307","name":"International Coal Group Inc (ICG)"},"object":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"validFrom":"2005-06-01","validTo":"2011-06-14","current":false,"derived":true,"evidenceMineId":"4608791","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P23768|2002-01-11|0045307|2005-06-01|5340"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"2011-06-15","validTo":"2025-01-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|C15561|2011-06-15|2025-01-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"validFrom":"2011-06-15","validTo":"2025-01-13","current":false,"derived":true,"evidenceMineId":"4608791","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P23768|2002-01-11|C15561|2011-06-15|96126"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0189840","name":"Core Natural Resources Inc"},"object":{"type":"mine","id":"4608791","name":"Sago Mine"},"validFrom":"2025-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|0189840|2025-01-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0189840","name":"Core Natural Resources Inc"},"object":{"type":"operator","id":"P23768","name":"Wolf Run Mining Company"},"validFrom":"2025-01-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608791","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608791|P23768|2002-01-11|0189840|2025-01-14|40475"}}],"coverage":{"historyRecords":5,"edgeCount":12,"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":173,"firstDate":"2000-01-17","lastDate":"2009-01-26","metrics":{"daysLost":2974,"injuries":231,"fatalities":12,"recentRows":0,"restrictedDays":0,"contractorRecords":9},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"141523","DOCUMENT_NO":"220090280001","ACCIDENT_DT":"01/26/2009","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":"Unintentional roof fall discovered on this date by company and MSHA officials.  Fall was located at North West Mains, #2 hdg, 1 block outby spad 4471, block 8-9.  Fall measured 20'L X 7'H 18'W.  Area previously supported with 6' full grout resin bolts.  Area was mined on or about 01/20/2006.  Overburden about 260'.","sourceDate":"2009-01-26"},{"SOURCE_ROW_NUMBER":"16728","DOCUMENT_NO":"220090200002","ACCIDENT_DT":"01/09/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Dispatcher","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee was in an upright position walking down the mine pit access road, when he stepped on a piece of ice, causing him to slip. He was carrying a plastic dinner bucket and when he fell, his left chest area fell upon the dinner bucket, causing him to fracture the 5th and 6th ribs on the left side of his chest.","sourceDate":"2009-01-09"},{"SOURCE_ROW_NUMBER":"240519","DOCUMENT_NO":"220083510029","ACCIDENT_DT":"12/15/2008","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":"Unintentional roof fall discovered.  Fall located on No. 4 track, No. 12 block, 1 block left of station 350.  Previously supported with 6' torque tension bolts and screen.  Fall measured approximately 2'L X 18'W X 2'H.  Area developed on or about 01/31/2005.  Overburden about 260'.","sourceDate":"2008-12-15"},{"SOURCE_ROW_NUMBER":"175960","DOCUMENT_NO":"220083250001","ACCIDENT_DT":"11/18/2008","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":"Unintentional roof fall discovered during inspection.  Fall location is #2 Belt, #6 hdg, 11 block, inby station 5102.   Fall measured approximately 20'L X 18'W X 7'H.  Previously supported with 6' torque tension bolts and was developed on or about 04-10-04.  Overburden approximately 300'.","sourceDate":"2008-11-18"},{"SOURCE_ROW_NUMBER":"145725","DOCUMENT_NO":"220082800033","ACCIDENT_DT":"09/29/2008","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":"Unintentional roof fall discovered this date.  Fall measured approximately 18'W X 60'L X 10'H.  Area previously supported with torque tension roof bolts and cable bolts.  Area was developed on or about 4-08-05.","sourceDate":"2008-09-29"},{"SOURCE_ROW_NUMBER":"85554","DOCUMENT_NO":"220082590017","ACCIDENT_DT":"09/11/2008","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":"Continuation of roof fall reported 5/12/08.  Fall location: 2 Lt section, 27 break, 8 entry Xct rt, inby stations 4315 and 4342. Area mined on or about 3-21-06. Fall measured approx. 30'LX18'WX8'H. Previously supported with 6' resin grout roof bolts and 10' cable bolts. Overburden approximately 260'.","sourceDate":"2008-09-11"},{"SOURCE_ROW_NUMBER":"167342","DOCUMENT_NO":"220081650016","ACCIDENT_DT":"06/09/2008","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":"Unintentional roof fall discovered on above date.  Location of fall is No. 2 section, 6 heading, 46 to 47 block, station 5260,  Did not block escapeway, no injuries, or property damage.  Fall measured 18'W X 50'LX approx. 10'H.  Previously supported with 6' full grout resin bolts.  Cover approximately 225'.  Mined on or about 1/27/07.","sourceDate":"2008-06-09"},{"SOURCE_ROW_NUMBER":"180252","DOCUMENT_NO":"220081340018","ACCIDENT_DT":"05/12/2008","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":"Unintentional roof fall discovered this date.  Fall location: 2 Lt section, 27 break, 7 entry, inby stations 4315 and 4342.  Area mined on or about 3-21-06.  Fall measured approx. 36'L X 18'W X 8'H.  Previously supported with 6' resin grout roof bolts and 10' cable bolts.  Overburden approximately 260'.","sourceDate":"2008-05-12"},{"SOURCE_ROW_NUMBER":"94020","DOCUMENT_NO":"220081300034","ACCIDENT_DT":"05/06/2008","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":"Unintentional roof fall discovered this date.  Location of fall is North West Mains, left of station 4667 in crosscut between 1 & 2 entries.  Fall measured approximately 18' wide and 40' Long.  Height is undetermined.  Overburden in this area is approximately 320'.  Previously supported with 6' full grout resin bolts.  Area mined on or about 6/11/06.","sourceDate":"2008-05-06"},{"SOURCE_ROW_NUMBER":"89823","DOCUMENT_NO":"220073440011","ACCIDENT_DT":"12/03/2007","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":"Unintentional roof fall discovered during weekly exam.  Fall located in 5 zone, 8 entry, 31 block, station 4363.  Fall measured approximately 20'W X 7'H X 30'L.  Area previously supported with 6' full grout resin bolts.  Area was mined on or about 3-29-06.  No injuries or property damage.","sourceDate":"2007-12-03"},{"SOURCE_ROW_NUMBER":"175959","DOCUMENT_NO":"220072980027","ACCIDENT_DT":"10/19/2007","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":"Unintentional roof fall discovered during examination.  Fall is located at No. 1 section, 15 block, 2 entry, station 4904.  Fall measured approximately 40'L X 18'W X 10'H.  Area previously supported with 10' cable bolts and 6' full grout resin bolts.  Area mined on or about 8-15-06.","sourceDate":"2007-10-19"},{"SOURCE_ROW_NUMBER":"158728","DOCUMENT_NO":"220072980029","ACCIDENT_DT":"10/19/2007","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":"Unintentional roof fall discovered during examination. Fall location is No. 1 section, 9 block, 4 entry, station 4747. Fall measured approximately 60'Lx18'Wx10'H. Area was previously supported with 10' cable bolts and 6' full grout resin bolts. Area was developed on or about 7-25-06.","sourceDate":"2007-10-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2009-06-25","lastDate":"2009-06-25","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":831,"firstDate":"2000-02-16","lastDate":"2009-04-20","metrics":{"ss":327,"delinquent":803,"recentRows":0,"paidPenalty":371914,"proposedPenalty":504382,"currentAssessment":371914},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1682578","VIOLATION_NO":"8019526","ISSUE_DT":"04/20/2009","CFR_STANDARD_CD":"75.1100-2(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"1682577","VIOLATION_NO":"8019525","ISSUE_DT":"04/20/2009","CFR_STANDARD_CD":"75.1725(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"263.00","CURRENT_ASSESSMENT_AMT":"263.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"1682576","VIOLATION_NO":"8019524","ISSUE_DT":"04/20/2009","CFR_STANDARD_CD":"75.512","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"392.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"1682575","VIOLATION_NO":"8019523","ISSUE_DT":"04/20/2009","CFR_STANDARD_CD":"75.1403","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1412.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"1682574","VIOLATION_NO":"8019522","ISSUE_DT":"04/16/2009","CFR_STANDARD_CD":"75.1403","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"745.00","CURRENT_ASSESSMENT_AMT":"334.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"1682573","VIOLATION_NO":"8019521","ISSUE_DT":"04/16/2009","CFR_STANDARD_CD":"75.1100-2(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":"2009-04-16"},{"SOURCE_ROW_NUMBER":"1682569","VIOLATION_NO":"8016136","ISSUE_DT":"04/15/2009","CFR_STANDARD_CD":"75.1702","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-15"},{"SOURCE_ROW_NUMBER":"1682572","VIOLATION_NO":"8016160","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"75.512","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"1682571","VIOLATION_NO":"8016159","ISSUE_DT":"04/14/2009","CFR_STANDARD_CD":"75.1100-2(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":"2009-04-14"},{"SOURCE_ROW_NUMBER":"1682579","VIOLATION_NO":"8016158","ISSUE_DT":"04/13/2009","CFR_STANDARD_CD":"75.202(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"687.00","CURRENT_ASSESSMENT_AMT":"687.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-13"},{"SOURCE_ROW_NUMBER":"1682570","VIOLATION_NO":"8016157","ISSUE_DT":"04/09/2009","CFR_STANDARD_CD":"75.202(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"634.00","CURRENT_ASSESSMENT_AMT":"634.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"1676760","VIOLATION_NO":"6611374","ISSUE_DT":"03/17/2009","CFR_STANDARD_CD":"75.336(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-03-17"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":105,"firstDate":"2007-04-10","lastDate":"2013-12-23","metrics":{"appeals":4,"decisions":105,"recentRows":0,"decisionPenalty":245817,"originalPenalty":451272},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"200713","VIOLATION_NO":"7100919","DOCKET_NO":"WEVA 2007-600","DECISION_DT":"12/23/2013","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"1500.00","DECISION_PENALTY_AMT":"1500.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2013-12-23"},{"SOURCE_ROW_NUMBER":"15323","VIOLATION_NO":"7100920","DOCKET_NO":"WEVA 2008-247","DECISION_DT":"12/23/2013","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"13000.00","DECISION_PENALTY_AMT":"13000.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2013-12-23"},{"SOURCE_ROW_NUMBER":"200714","VIOLATION_NO":"7100904","DOCKET_NO":"WEVA 2007-600A","DECISION_DT":"05/19/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"9700.00","DECISION_PENALTY_AMT":"8500.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-19"},{"SOURCE_ROW_NUMBER":"201624","VIOLATION_NO":"7583340","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"963.00","DECISION_PENALTY_AMT":"963.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"201623","VIOLATION_NO":"7101113","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"764.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"201263","VIOLATION_NO":"7101114","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1026.00","DECISION_PENALTY_AMT":"513.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"201060","VIOLATION_NO":"7292256","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2393.00","DECISION_PENALTY_AMT":"2393.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"194214","VIOLATION_NO":"7583317","DOCKET_NO":"WEVA 2006-854","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"1238.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"194213","VIOLATION_NO":"7582492","DOCKET_NO":"WEVA 2006-853","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"614.00","DECISION_PENALTY_AMT":"614.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"194212","VIOLATION_NO":"7582486","DOCKET_NO":"WEVA 2006-853","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"963.00","DECISION_PENALTY_AMT":"963.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"194095","VIOLATION_NO":"7583341","DOCKET_NO":"WEVA 2006-854","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1238.00","DECISION_PENALTY_AMT":"1238.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"194094","VIOLATION_NO":"7583332","DOCKET_NO":"WEVA 2006-854","DECISION_DT":"05/03/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1576.00","DECISION_PENALTY_AMT":"1576.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-03"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":742,"firstDate":"2000-01-19","lastDate":"2007-03-13","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":78,"validSamples":664,"maxConcentration":6.132,"concentrationTotal":685.892},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1557769","CASS_NUM":"50815641","SMP_TAKEN_DT":"3/13/2007","CONC":".204","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":"2007-03-13"},{"SOURCE_ROW_NUMBER":"1447195","CASS_NUM":"50785896","SMP_TAKEN_DT":"3/9/2007","CONC":".692","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":"2007-03-09"},{"SOURCE_ROW_NUMBER":"229567","CASS_NUM":"50785891","SMP_TAKEN_DT":"3/8/2007","CONC":".616","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":"2007-03-08"},{"SOURCE_ROW_NUMBER":"863026","CASS_NUM":"50815071","SMP_TAKEN_DT":"3/7/2007","CONC":".369","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":"2007-03-07"},{"SOURCE_ROW_NUMBER":"718666","CASS_NUM":"50815093","SMP_TAKEN_DT":"3/6/2007","CONC":".891","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":"2007-03-06"},{"SOURCE_ROW_NUMBER":"1578651","CASS_NUM":"57669831","SMP_TAKEN_DT":"2/5/2007","CONC":"1.231","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 (TWIN HEAD) (RETURN SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"1575213","CASS_NUM":"57669851","SMP_TAKEN_DT":"2/5/2007","CONC":"1.139","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 (TWIN HEAD) (INTAKE SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"1569003","CASS_NUM":"57669881","SMP_TAKEN_DT":"2/5/2007","CONC":".894","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":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"1071904","CASS_NUM":"57669843","SMP_TAKEN_DT":"2/5/2007","CONC":".661","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 (TWIN HEAD) (INTAKE SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"785855","CASS_NUM":"57669860","SMP_TAKEN_DT":"2/5/2007","CONC":".679","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":"2007-02-05"},{"SOURCE_ROW_NUMBER":"489482","CASS_NUM":"57669875","SMP_TAKEN_DT":"2/5/2007","CONC":"1.766","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":"2007-02-05"},{"SOURCE_ROW_NUMBER":"433856","CASS_NUM":"57669871","SMP_TAKEN_DT":"2/5/2007","CONC":"1.542","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 (TWIN HEAD) (RETURN SIDE)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2007-02-05"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":56,"firstDate":"2001-03-08","lastDate":"2010-09-20","metrics":{"linkedIssuances":56},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":100,"firstDate":"2005-05-20","lastDate":"2009-04-20","metrics":{"decisions":100,"ssChanged":10,"recentRows":0,"decisionPenalty":223757,"proposedPenalty":410332},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"350414","CITATION_NO":"8019524","CITATION_ISSUE_DT":"04/20/2009","DOCKET_NO":"WEVA 2009-1621","DECISION_DT":"08/26/2010","CFR_STANDARD_CODE":"75.512","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"294626","CITATION_NO":"8019523","CITATION_ISSUE_DT":"04/20/2009","DOCKET_NO":"WEVA 2009-1621","DECISION_DT":"08/26/2010","CFR_STANDARD_CODE":"75.1403","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"425.00","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"124322","CITATION_NO":"8019522","CITATION_ISSUE_DT":"04/16/2009","DOCKET_NO":"WEVA 2009-1621","DECISION_DT":"08/26/2010","CFR_STANDARD_CODE":"75.1403","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"334.00","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"407034","CITATION_NO":"8016214","CITATION_ISSUE_DT":"01/23/2009","DOCKET_NO":"WEVA 2009-1074","DECISION_DT":"09/20/2010","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1700.00","DECISION_PENALTY_AMT":"687.00","sourceDate":"2009-01-23"},{"SOURCE_ROW_NUMBER":"175222","CITATION_NO":"6606054","CITATION_ISSUE_DT":"01/30/2008","DOCKET_NO":"WEVA 2008-770","DECISION_DT":"06/08/2009","CFR_STANDARD_CODE":"75.211(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-01-30"},{"SOURCE_ROW_NUMBER":"289922","CITATION_NO":"7101973","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEVA 2008-368","DECISION_DT":"09/30/2008","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3996.00","DECISION_PENALTY_AMT":"1795.00","sourceDate":"2007-10-17"},{"SOURCE_ROW_NUMBER":"177074","CITATION_NO":"7101976","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEVA 2008-1620","DECISION_DT":"04/27/2010","CFR_STANDARD_CODE":"75.364(b)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"60000.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2007-10-17"},{"SOURCE_ROW_NUMBER":"64546","CITATION_NO":"7101975","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEVA 2008-1002","DECISION_DT":"02/05/2009","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"541.00","sourceDate":"2007-10-17"},{"SOURCE_ROW_NUMBER":"175475","CITATION_NO":"7101268","CITATION_ISSUE_DT":"06/19/2007","DOCKET_NO":"WEVA 2007-758","DECISION_DT":"02/19/2008","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3996.00","DECISION_PENALTY_AMT":"1800.00","sourceDate":"2007-06-19"},{"SOURCE_ROW_NUMBER":"401695","CITATION_NO":"7101116","CITATION_ISSUE_DT":"05/29/2007","DOCKET_NO":"WEVA 2007-667","DECISION_DT":"05/07/2008","CFR_STANDARD_CODE":"75.1403","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"112.00","sourceDate":"2007-05-29"},{"SOURCE_ROW_NUMBER":"342708","CITATION_NO":"7101114","CITATION_ISSUE_DT":"05/29/2007","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","CFR_STANDARD_CODE":"75.202","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1026.00","DECISION_PENALTY_AMT":"513.00","sourceDate":"2007-05-29"},{"SOURCE_ROW_NUMBER":"118894","CITATION_NO":"7101113","CITATION_ISSUE_DT":"05/29/2007","DOCKET_NO":"WEVA 2007-666","DECISION_DT":"05/03/2011","CFR_STANDARD_CODE":"48.8","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"764.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2007-05-29"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":825,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":190,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1999-08-01","lastDate":"2002-01-11","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":424,"firstDate":"2000-02-13","lastDate":"2009-06-23","metrics":{"inspectors":538,"recentRows":0,"onSiteHours":6233.5,"inspectionHours":17555,"inspectionSamples":161},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"851387","EVENT_NO":"6256265","INSPECTION_BEGIN_DT":"06/23/2009","INSPECTION_END_DT":"06/23/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2009-06-23"},{"SOURCE_ROW_NUMBER":"606509","EVENT_NO":"6255363","INSPECTION_BEGIN_DT":"06/15/2009","INSPECTION_END_DT":"06/15/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2009-06-15"},{"SOURCE_ROW_NUMBER":"974313","EVENT_NO":"6256263","INSPECTION_BEGIN_DT":"06/09/2009","INSPECTION_END_DT":"06/09/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-06-09"},{"SOURCE_ROW_NUMBER":"1006988","EVENT_NO":"6256262","INSPECTION_BEGIN_DT":"06/04/2009","INSPECTION_END_DT":"06/04/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-06-04"},{"SOURCE_ROW_NUMBER":"913062","EVENT_NO":"6254677","INSPECTION_BEGIN_DT":"05/27/2009","INSPECTION_END_DT":"05/27/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2009-05-27"},{"SOURCE_ROW_NUMBER":"742629","EVENT_NO":"6256197","INSPECTION_BEGIN_DT":"05/20/2009","INSPECTION_END_DT":"05/20/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-05-20"},{"SOURCE_ROW_NUMBER":"1112055","EVENT_NO":"6256193","INSPECTION_BEGIN_DT":"05/12/2009","INSPECTION_END_DT":"05/12/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-05-12"},{"SOURCE_ROW_NUMBER":"728700","EVENT_NO":"4351817","INSPECTION_BEGIN_DT":"05/06/2009","INSPECTION_END_DT":"05/06/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2009-05-06"},{"SOURCE_ROW_NUMBER":"774372","EVENT_NO":"6254663","INSPECTION_BEGIN_DT":"04/29/2009","INSPECTION_END_DT":"04/29/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2009-04-29"},{"SOURCE_ROW_NUMBER":"412935","EVENT_NO":"6256191","INSPECTION_BEGIN_DT":"04/23/2009","INSPECTION_END_DT":"04/23/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-04-23"},{"SOURCE_ROW_NUMBER":"689404","EVENT_NO":"6256189","INSPECTION_BEGIN_DT":"04/13/2009","INSPECTION_END_DT":"04/13/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-04-13"},{"SOURCE_ROW_NUMBER":"869254","EVENT_NO":"6256188","INSPECTION_BEGIN_DT":"04/08/2009","INSPECTION_END_DT":"04/08/2009","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2009-04-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":83,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009-Q2":{"hours":2315,"employees":8,"production":0},"2009-Q1":{"hours":5258,"employees":8,"production":0},"2008-Q4":{"hours":2026,"employees":3,"production":0},"2008-Q3":{"hours":2156,"employees":3,"production":0},"2008-Q2":{"hours":2353,"employees":3,"production":0},"2008-Q1":{"hours":2258,"employees":5,"production":0},"2007-Q4":{"hours":2037,"employees":3,"production":0},"2007-Q3":{"hours":2750,"employees":3,"production":0},"2007-Q2":{"hours":5152,"employees":8,"production":0},"2007-Q1":{"hours":24351,"employees":27,"production":48133},"2006-Q4":{"hours":30944,"employees":48,"production":58953},"2006-Q3":{"hours":61441,"employees":95,"production":108322}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":104516,"employees":49,"production":735448},"2001":{"hours":84554,"employees":39,"production":400213},"2002":{"hours":610,"employees":1,"production":0},"2004":{"hours":100606,"employees":65,"production":396754},"2005":{"hours":271510,"employees":141,"production":507775},"2006":{"hours":203115,"employees":82,"production":322968},"2007":{"hours":34290,"employees":11,"production":48133},"2008":{"hours":8793,"employees":4,"production":0},"2009":{"hours":7573,"employees":8,"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":73,"firstDate":"2000-02-23","lastDate":"2007-02-06","metrics":{"recentRows":0,"doseOver100":41,"actDoseTotal":7836,"pelDoseTotal":6197},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"244198","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"125","PEL_DOSE_90":"98","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244197","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"188","PEL_DOSE_90":"168","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244196","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","MANUFACTURER_CD":"058","ACT_DOSE_85":"172","PEL_DOSE_90":"150","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244195","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"104","PEL_DOSE_90":"73","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244194","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"172","PEL_DOSE_90":"138","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244193","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"058","ACT_DOSE_85":"93","PEL_DOSE_90":"60","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244192","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"118","PEL_DOSE_90":"86","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244191","EVENT_NO":"4351366","SURVEY_DATE":"02/06/2007","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"120","PEL_DOSE_90":"94","SURVEY_TYPE":"I","sourceDate":"2007-02-06"},{"SOURCE_ROW_NUMBER":"244190","EVENT_NO":"4054961","SURVEY_DATE":"05/02/2006","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"123","PEL_DOSE_90":"95","SURVEY_TYPE":"I","sourceDate":"2006-05-02"},{"SOURCE_ROW_NUMBER":"244189","EVENT_NO":"4054961","SURVEY_DATE":"05/02/2006","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"120","PEL_DOSE_90":"78","SURVEY_TYPE":"I","sourceDate":"2006-05-02"},{"SOURCE_ROW_NUMBER":"244188","EVENT_NO":"4054961","SURVEY_DATE":"05/02/2006","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (OFF STANDARD)","MACHINE_CD":"37","MANUFACTURER_CD":"119","ACT_DOSE_85":"121","PEL_DOSE_90":"93","SURVEY_TYPE":"I","sourceDate":"2006-05-02"},{"SOURCE_ROW_NUMBER":"244187","EVENT_NO":"4054961","SURVEY_DATE":"05/02/2006","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","MANUFACTURER_CD":"119","ACT_DOSE_85":"110","PEL_DOSE_90":"81","SURVEY_TYPE":"I","sourceDate":"2006-05-02"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":60,"firstDate":"2000-02-28","lastDate":"2007-02-05","metrics":{"recentRows":0,"voidSamples":2,"maxQuartzPct":12.2,"validSamples":58,"quartzPctTotal":202.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"98062","CASSETTE_NO":"57669875","SAMPLE_DT":"02/05/2007","QUARTZ_PCT":"02.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"47426","CASSETTE_NO":"57669860","SAMPLE_DT":"02/05/2007","QUARTZ_PCT":"01.3","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2007-02-05"},{"SOURCE_ROW_NUMBER":"78303","CASSETTE_NO":"57643886","SAMPLE_DT":"10/16/2006","QUARTZ_PCT":"02.8","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-10-16"},{"SOURCE_ROW_NUMBER":"19206","CASSETTE_NO":"57623741","SAMPLE_DT":"08/08/2006","QUARTZ_PCT":"01.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-08-08"},{"SOURCE_ROW_NUMBER":"161556","CASSETTE_NO":"57623824","SAMPLE_DT":"07/19/2006","QUARTZ_PCT":"01.3","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-07-19"},{"SOURCE_ROW_NUMBER":"81969","CASSETTE_NO":"57638147","SAMPLE_DT":"06/06/2006","QUARTZ_PCT":"01.6","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-06-06"},{"SOURCE_ROW_NUMBER":"146463","CASSETTE_NO":"57628902","SAMPLE_DT":"04/10/2006","QUARTZ_PCT":"02.5","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-04-10"},{"SOURCE_ROW_NUMBER":"91777","CASSETTE_NO":"57628892","SAMPLE_DT":"04/10/2006","QUARTZ_PCT":"02.0","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-04-10"},{"SOURCE_ROW_NUMBER":"63544","CASSETTE_NO":"57567020","SAMPLE_DT":"03/28/2006","QUARTZ_PCT":"01.6","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-03-28"},{"SOURCE_ROW_NUMBER":"1519","CASSETTE_NO":"57567016","SAMPLE_DT":"03/23/2006","QUARTZ_PCT":"03.1","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-03-23"},{"SOURCE_ROW_NUMBER":"108466","CASSETTE_NO":"57550012","SAMPLE_DT":"10/11/2005","QUARTZ_PCT":"03.6","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-10-11"},{"SOURCE_ROW_NUMBER":"142410","CASSETTE_NO":"50806329","SAMPLE_DT":"08/25/2005","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2005-08-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":853,"firstDate":"2000-02-16","lastDate":"2009-04-20","metrics":{"ss":328,"amountDue":371914,"contested":94,"amountPaid":371914,"recentRows":0,"section104d":23,"unterminated":2,"proposedPenalty":504382},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2786508","VIOLATION_NO":"8019526","VIOLATION_ISSUE_DT":"04/20/2009","SIG_SUB":"N","PART_SECTION":"75.1100-2(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"2786507","VIOLATION_NO":"8019525","VIOLATION_ISSUE_DT":"04/20/2009","SIG_SUB":"Y","PART_SECTION":"75.1725(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/20/2009","PROPOSED_PENALTY":"263","AMOUNT_DUE":"263","AMOUNT_PAID":"263","CONTESTED_IND":"N","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"2786506","VIOLATION_NO":"8019524","VIOLATION_ISSUE_DT":"04/20/2009","SIG_SUB":"N","PART_SECTION":"75.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/21/2009","PROPOSED_PENALTY":"392","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1621","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"2786505","VIOLATION_NO":"8019523","VIOLATION_ISSUE_DT":"04/20/2009","SIG_SUB":"Y","PART_SECTION":"75.1403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/20/2009","PROPOSED_PENALTY":"1412","AMOUNT_DUE":"425","AMOUNT_PAID":"425","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1621","sourceDate":"2009-04-20"},{"SOURCE_ROW_NUMBER":"2786504","VIOLATION_NO":"8019522","VIOLATION_ISSUE_DT":"04/16/2009","SIG_SUB":"Y","PART_SECTION":"75.1403","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"5","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"745","AMOUNT_DUE":"334","AMOUNT_PAID":"334","CONTESTED_IND":"Y","DOCKET_NO":"WEVA 2009-1621","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"2786503","VIOLATION_NO":"8019521","VIOLATION_ISSUE_DT":"04/16/2009","SIG_SUB":"N","PART_SECTION":"75.1100-2(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"5","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-04-16"},{"SOURCE_ROW_NUMBER":"2786498","VIOLATION_NO":"8016136","VIOLATION_ISSUE_DT":"04/15/2009","SIG_SUB":"N","PART_SECTION":"75.1702","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-04-15"},{"SOURCE_ROW_NUMBER":"2786502","VIOLATION_NO":"8016160","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"75.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/16/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"2786501","VIOLATION_NO":"8016159","VIOLATION_ISSUE_DT":"04/14/2009","SIG_SUB":"N","PART_SECTION":"75.1100-2(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"5","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/14/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"2786609","VIOLATION_NO":"8016158","VIOLATION_ISSUE_DT":"04/13/2009","SIG_SUB":"Y","PART_SECTION":"75.202(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/13/2009","PROPOSED_PENALTY":"687","AMOUNT_DUE":"687","AMOUNT_PAID":"687","CONTESTED_IND":"N","sourceDate":"2009-04-13"},{"SOURCE_ROW_NUMBER":"2786500","VIOLATION_NO":"8016157","VIOLATION_ISSUE_DT":"04/09/2009","SIG_SUB":"Y","PART_SECTION":"75.202(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/09/2009","PROPOSED_PENALTY":"634","AMOUNT_DUE":"634","AMOUNT_PAID":"634","CONTESTED_IND":"N","sourceDate":"2009-04-09"},{"SOURCE_ROW_NUMBER":"2786499","VIOLATION_NO":"8016156","VIOLATION_ISSUE_DT":"04/06/2009","PART_SECTION":"75.1403","CIT_ORD_SAFE":"Safeguard","NO_AFFECTED":"0","TERMINATION_DT":"04/08/2009","CONTESTED_IND":"N","sourceDate":"2009-04-06"}]}],"safety":{"href":"/api/v1/mines/4608791/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4608791/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 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":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1725","heading":"Machinery and equipment; operation and maintenance.","id":"75.1725","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","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 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 manually while in motion, unless equipped with extended fittings or cups.\n\n[38 FR 4976, Feb. 23, 1973]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.512","heading":"Electric equipment; examination, testing and maintenance.","id":"75.512","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"[Statutory Provision]\n\nAll electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept and made available to an authorized representative of the Secretary and to the miners in such mine.\n\n[35 FR 17890, Nov. 20, 1970, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1403","heading":"Other safeguards.","id":"75.1403","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-O/section-75.1403","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"O","subpartHeading":"Subpart O—Hoisting and Mantrips","text":"[Statutory Provisions]\n\nOther safeguards adequate, in the judgment of an authorized representative of the Secretary, to minimize hazards with respect to transportation of men and materials shall be provided.","occurrenceCount":3},{"chapter":"I","heading":"Smoking; prohibition.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1702","part":"75","subchapter":"O","subpart":"R","id":"75.1702","citation":"30 CFR 75.1702","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 75.202","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4608791","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}