{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4407011","name":"Nine Mile Reclamation No. 2","status":"Abandoned","status_date":"2012-06-08","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"VA","county":"Wise","nearest_town":"Appalachia","operator_id":"P23653","operator_name":"Mill Branch Coal Corporation","controller_id":"0041211","controller_name":"Alpha Natural Resources, Inc.","district":"C05","office":"Norton VA Field Office","employees":0,"latitude":36.98,"longitude":-82.800555},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2416},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"operator":{"type":"operator","id":"P23653","name":"Mill Branch Coal Corporation"},"controller":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05819","name":"Wesley D.  Burke et al"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"1986-07-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|C05819|1986-07-31|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07082","name":"Cumberland Resources Corporation"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"1996-12-01","validTo":"2010-04-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|C07082|1996-12-01|2010-04-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07719","name":"Steven R  Mullins"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"1998-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|C07719|1998-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23995","name":"Tri-State Leasing Corp"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"2000-10-01","validTo":"2005-01-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23995|2000-10-01|2005-01-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07719","name":"Steven R  Mullins"},"object":{"type":"operator","id":"P23995","name":"Tri-State Leasing Corp"},"validFrom":"2000-10-01","validTo":"2005-01-02","current":false,"derived":true,"evidenceMineId":"4407011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23995|2000-10-01|C07719|1998-07-01|75531"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P19718","name":"Fairbanks Coal Co., Inc."},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"2005-01-03","validTo":"2015-04-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P19718|2005-01-03|2015-04-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05819","name":"Wesley D.  Burke et al"},"object":{"type":"operator","id":"P19718","name":"Fairbanks Coal Co., Inc."},"validFrom":"2005-01-03","validTo":"2015-04-14","current":false,"derived":true,"evidenceMineId":"4407011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P19718|2005-01-03|C05819|1986-07-31|69981"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"2010-04-19","validTo":"2011-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|C02508|2010-04-19|2011-05-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"2011-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|0041211|2011-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P23653","name":"Mill Branch Coal Corporation"},"object":{"type":"mine","id":"4407011","name":"Nine Mile Reclamation No. 2"},"validFrom":"2015-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23653|2015-04-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041211","name":"Alpha Natural Resources, Inc."},"object":{"type":"operator","id":"P23653","name":"Mill Branch Coal Corporation"},"validFrom":"2015-04-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"4407011","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23653|2015-04-15|0041211|2011-06-01|2299"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C02508","name":"Massey Energy Company"},"object":{"type":"operator","id":"P23653","name":"Mill Branch Coal Corporation"},"validFrom":"2015-04-15","validTo":"2011-05-31","current":false,"derived":true,"evidenceMineId":"4407011","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23653|2015-04-15|C02508|2010-04-19|59618"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07082","name":"Cumberland Resources Corporation"},"object":{"type":"operator","id":"P23653","name":"Mill Branch Coal Corporation"},"validFrom":"2015-04-15","validTo":"2010-04-18","current":false,"derived":true,"evidenceMineId":"4407011","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4407011|P23653|2015-04-15|C07082|1996-12-01|73732"}}],"coverage":{"historyRecords":5,"edgeCount":13,"intervalAnomalies":2,"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":17,"firstDate":"2001-02-15","lastDate":"2009-07-29","metrics":{"daysLost":1003,"injuries":16,"fatalities":0,"recentRows":0,"restrictedDays":1,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"231324","DOCUMENT_NO":"220092190033","ACCIDENT_DT":"07/29/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"219","NARRATIVE":"Dismounting a rock truck, missed hand rail with right hand, foot slipped and he fell. Machine was wet from rain.","sourceDate":"2009-07-29"},{"SOURCE_ROW_NUMBER":"162496","DOCUMENT_NO":"220091460011","ACCIDENT_DT":"05/15/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"unloading AN from bulk unit, handle slipped, arm hit placard, cut forearm","sourceDate":"2009-05-15"},{"SOURCE_ROW_NUMBER":"76509","DOCUMENT_NO":"220082810066","ACCIDENT_DT":"09/24/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"191","NARRATIVE":"Dozer on edge of wall, slipped over.","sourceDate":"2008-09-24"},{"SOURCE_ROW_NUMBER":"140967","DOCUMENT_NO":"220061800047","ACCIDENT_DT":"06/17/2006","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"The engine on a rock truck caught on fire. It looked like a hose blew spewing fuel or oil onto hot engine.","sourceDate":"2006-06-17"},{"SOURCE_ROW_NUMBER":"67750","DOCUMENT_NO":"220052360006","ACCIDENT_DT":"08/18/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"EMPLOYEE WAS IN PROCESS OF CLIMBING A  992 C CAT FRONT END LOADER, WHEN ENTERING OPERATORS COMPARTMENT ,FELT A SHARP PAIN IN MID RIGHT  LOWER BACK AREA.   WHILE TRYING OPERATE FRONT END LOADER PAIN BECAME MORE INTENSE , AT THAT TIME CO WORKER NOTIFIED FOREMAN OF INJURY .","sourceDate":"2005-08-18"},{"SOURCE_ROW_NUMBER":"89323","DOCUMENT_NO":"220050890018","ACCIDENT_DT":"03/22/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Greaser, Grease man, Oiler, Lube man, Dragline oiler","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Employee was lifting a filter box from filter trailer , caused a sharp pain to right arm and chest area , which ended as a strain to muscle of arm and chest area","sourceDate":"2005-03-22"},{"SOURCE_ROW_NUMBER":"110654","DOCUMENT_NO":"220042860104","ACCIDENT_DT":"08/31/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Quality control technician, Laboratory technician, Laboratory assistant","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee bent down to look at the alignment of wheel to hub. He rose and hit his head on rotating pad of tire hand.","sourceDate":"2004-08-31"},{"SOURCE_ROW_NUMBER":"136566","DOCUMENT_NO":"220042430047","ACCIDENT_DT":"08/18/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EMPLOYEE WAS USING AN AIR IMPACT WRENCH & CO-WORKER WAS USING A HAMMER TO REMOVE A BEARING & PIN FROM THE DOG BONE ARM OF THE LOADER. AS CO-WORKER SWUNG THE HAMMER, IT SLIPPED STRIKING THE BRIDGE OF INJURED EE'S NOSE. IT WAS A GLANCING BLOW. IT CAUSED AN ABRASION & SWELLING OF HIS NOSE.","sourceDate":"2004-08-18"},{"SOURCE_ROW_NUMBER":"261570","DOCUMENT_NO":"220031920028","ACCIDENT_DT":"07/02/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Truck driver","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"SEVERAL LARGE ROCKS WERE IN THE SPOIL BANK NEXT TO WORK AREA. ONE OF THESE ROCKS BROKE LOOSE AND STRUCK HAULER THAT WAS INVOLVED ON THE RIGHT BACK CORNER. NO DAMAGE TO THE TRUCK, BUT THE IMPAC T INJURED THE DRIVER.","sourceDate":"2003-07-02"},{"SOURCE_ROW_NUMBER":"222697","DOCUMENT_NO":"220022680011","ACCIDENT_DT":"09/13/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Greaser, Grease man, Oiler, Lube man, Dragline oiler","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"USING PRY-BAR TO PULL BACK TENSION PULLEY TO RE-PLACE FAN BELT ON COMPANY TRUCK.","sourceDate":"2002-09-13"},{"SOURCE_ROW_NUMBER":"85052","DOCUMENT_NO":"220021890026","ACCIDENT_DT":"06/27/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"EE WAS RUNNING A DOZER ON THE DUMP. HE SAID HE WAS BACKING UP AND RAN OVER A ROCK AND JARRED HIS BACK.","sourceDate":"2002-06-27"},{"SOURCE_ROW_NUMBER":"201099","DOCUMENT_NO":"220020840094","ACCIDENT_DT":"03/13/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Drill helper","NO_INJURIES":"1","DAYS_LOST":"46","NARRATIVE":"THE DRILL WAS DRILLING UNDER THE HIGH WALL. 2 OTHER OPERATORS SAW THE WALL START TO FALL & RADIOED TO HIM TO GET OUT OF THE WAY. HE THOUGHT HE COULD SAVE THE STEEL BEFORE THE WALL CAME DOWN.","sourceDate":"2002-03-13"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2012-06-08","lastDate":"2012-06-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":139,"firstDate":"2001-01-30","lastDate":"2010-05-18","metrics":{"ss":64,"delinquent":135,"recentRows":0,"paidPenalty":40416,"proposedPenalty":49501,"currentAssessment":40416},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1344086","VIOLATION_NO":"8169639","ISSUE_DT":"05/18/2010","CFR_STANDARD_CD":"77.1605(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"1344085","VIOLATION_NO":"8169638","ISSUE_DT":"05/18/2010","CFR_STANDARD_CD":"77.1605(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":"2010-05-18"},{"SOURCE_ROW_NUMBER":"1344050","VIOLATION_NO":"8169672","ISSUE_DT":"01/13/2010","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-13"},{"SOURCE_ROW_NUMBER":"1344049","VIOLATION_NO":"8169671","ISSUE_DT":"01/13/2010","CFR_STANDARD_CD":"77.504","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-13"},{"SOURCE_ROW_NUMBER":"1344048","VIOLATION_NO":"8169669","ISSUE_DT":"01/06/2010","CFR_STANDARD_CD":"77.1605(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":"2010-01-06"},{"SOURCE_ROW_NUMBER":"1344047","VIOLATION_NO":"8169668","ISSUE_DT":"01/06/2010","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-06"},{"SOURCE_ROW_NUMBER":"1344046","VIOLATION_NO":"8169667","ISSUE_DT":"12/31/2009","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-12-31"},{"SOURCE_ROW_NUMBER":"1344045","VIOLATION_NO":"8169666","ISSUE_DT":"12/30/2009","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-12-30"},{"SOURCE_ROW_NUMBER":"1344051","VIOLATION_NO":"8169700","ISSUE_DT":"12/11/2009","CFR_STANDARD_CD":"77.205(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"1344044","VIOLATION_NO":"8169661","ISSUE_DT":"12/11/2009","CFR_STANDARD_CD":"77.1605(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"1344381","VIOLATION_NO":"8167971","ISSUE_DT":"11/19/2009","CFR_STANDARD_CD":"77.1605(k)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"392.00","CURRENT_ASSESSMENT_AMT":"392.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-11-19"},{"SOURCE_ROW_NUMBER":"1344195","VIOLATION_NO":"8168037","ISSUE_DT":"10/22/2009","CFR_STANDARD_CD":"77.1001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2473.00","CURRENT_ASSESSMENT_AMT":"392.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-22"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":12,"firstDate":"2008-02-13","lastDate":"2011-05-27","metrics":{"appeals":0,"decisions":12,"recentRows":0,"decisionPenalty":6322,"originalPenalty":15407},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"301406","VIOLATION_NO":"6637675","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1111.00","DECISION_PENALTY_AMT":"891.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-27"},{"SOURCE_ROW_NUMBER":"60152","VIOLATION_NO":"6637674","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"279.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-27"},{"SOURCE_ROW_NUMBER":"59616","VIOLATION_NO":"6637672","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"150.00","DECISION_PENALTY_AMT":"150.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2011-05-27"},{"SOURCE_ROW_NUMBER":"286964","VIOLATION_NO":"8157841","DOCKET_NO":"VA 2009-165","DECISION_DT":"12/30/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1944.00","DECISION_PENALTY_AMT":"1944.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2010-12-30"},{"SOURCE_ROW_NUMBER":"308151","VIOLATION_NO":"8168037","DOCKET_NO":"VA 2010-168","DECISION_DT":"08/10/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2473.00","DECISION_PENALTY_AMT":"392.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-08-10"},{"SOURCE_ROW_NUMBER":"66322","VIOLATION_NO":"8168036","DOCKET_NO":"VA 2010-168","DECISION_DT":"08/10/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"219.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2010-08-10"},{"SOURCE_ROW_NUMBER":"299810","VIOLATION_NO":"6637658","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"58986","VIOLATION_NO":"6637654","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"634.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"58985","VIOLATION_NO":"6637653","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"634.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"58928","VIOLATION_NO":"6637656","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2010-07-27"},{"SOURCE_ROW_NUMBER":"28520","VIOLATION_NO":"6635848","DOCKET_NO":"VA 2008-223","DECISION_DT":"02/25/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5503.00","DECISION_PENALTY_AMT":"750.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2009-02-25"},{"SOURCE_ROW_NUMBER":"257427","VIOLATION_NO":"6626714","DOCKET_NO":"VA 2007-61","DECISION_DT":"02/13/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"440.00","DECISION_PENALTY_AMT":"229.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2008-02-13"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":124,"firstDate":"2001-02-12","lastDate":"2011-04-21","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":10,"validSamples":114,"maxConcentration":1.203,"concentrationTotal":28.756},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1570727","CASS_NUM":"57916523","SMP_TAKEN_DT":"4/21/2011","CONC":".012","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-04-21"},{"SOURCE_ROW_NUMBER":"1465108","CASS_NUM":"57916525","SMP_TAKEN_DT":"4/21/2011","CONC":".028","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OUTSIDE FOREMAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-04-21"},{"SOURCE_ROW_NUMBER":"296693","CASS_NUM":"57898007","SMP_TAKEN_DT":"1/10/2011","CONC":".296","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-01-10"},{"SOURCE_ROW_NUMBER":"114491","CASS_NUM":"57897986","SMP_TAKEN_DT":"1/10/2011","CONC":".037","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2011-01-10"},{"SOURCE_ROW_NUMBER":"1262464","CASS_NUM":"57816860","SMP_TAKEN_DT":"12/11/2009","CONC":".432","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"810434","CASS_NUM":"57816899","SMP_TAKEN_DT":"12/11/2009","CONC":".071","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"451449","CASS_NUM":"57816875","SMP_TAKEN_DT":"12/11/2009","CONC":".329","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"378147","CASS_NUM":"57816947","SMP_TAKEN_DT":"12/11/2009","CONC":".014","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"251704","CASS_NUM":"57816877","SMP_TAKEN_DT":"12/11/2009","CONC":".192","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"246291","CASS_NUM":"57816940","SMP_TAKEN_DT":"12/11/2009","CONC":".028","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"215111","CASS_NUM":"57816870","SMP_TAKEN_DT":"12/11/2009","CONC":".069","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BLASTER/SHOOTER/SHOTFIRER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"857749","CASS_NUM":"57793336","SMP_TAKEN_DT":"7/20/2009","CONC":".415","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-07-20"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2001-06-13","lastDate":"2008-01-09","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":12,"firstDate":"2007-02-05","lastDate":"2009-10-22","metrics":{"decisions":12,"ssChanged":1,"recentRows":0,"decisionPenalty":6322,"proposedPenalty":15407},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"187972","CITATION_NO":"8168037","CITATION_ISSUE_DT":"10/22/2009","DOCKET_NO":"VA 2010-168","DECISION_DT":"08/10/2010","CFR_STANDARD_CODE":"77.1001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2473.00","DECISION_PENALTY_AMT":"392.00","sourceDate":"2009-10-22"},{"SOURCE_ROW_NUMBER":"18085","CITATION_NO":"8168036","CITATION_ISSUE_DT":"10/22/2009","DOCKET_NO":"VA 2010-168","DECISION_DT":"08/10/2010","CFR_STANDARD_CODE":"77.1000","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"263.00","DECISION_PENALTY_AMT":"219.00","sourceDate":"2009-10-22"},{"SOURCE_ROW_NUMBER":"297311","CITATION_NO":"6637675","CITATION_ISSUE_DT":"07/27/2009","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1111.00","DECISION_PENALTY_AMT":"891.00","sourceDate":"2009-07-27"},{"SOURCE_ROW_NUMBER":"239586","CITATION_NO":"6637674","CITATION_ISSUE_DT":"07/27/2009","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"279.00","sourceDate":"2009-07-27"},{"SOURCE_ROW_NUMBER":"183227","CITATION_NO":"6637672","CITATION_ISSUE_DT":"07/20/2009","DOCKET_NO":"VA 2010-13","DECISION_DT":"05/27/2011","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"150.00","DECISION_PENALTY_AMT":"150.00","sourceDate":"2009-07-20"},{"SOURCE_ROW_NUMBER":"183928","CITATION_NO":"6637658","CITATION_ISSUE_DT":"06/23/2009","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-23"},{"SOURCE_ROW_NUMBER":"184292","CITATION_NO":"6637656","CITATION_ISSUE_DT":"06/15/2009","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","CFR_STANDARD_CODE":"45.4(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-15"},{"SOURCE_ROW_NUMBER":"239950","CITATION_NO":"6637654","CITATION_ISSUE_DT":"06/12/2009","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"634.00","sourceDate":"2009-06-12"},{"SOURCE_ROW_NUMBER":"409585","CITATION_NO":"6637653","CITATION_ISSUE_DT":"06/11/2009","DOCKET_NO":"VA 2009-426","DECISION_DT":"07/27/2010","CFR_STANDARD_CODE":"77.1004(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"634.00","sourceDate":"2009-06-11"},{"SOURCE_ROW_NUMBER":"182213","CITATION_NO":"8157841","CITATION_ISSUE_DT":"10/15/2008","DOCKET_NO":"VA 2009-165","DECISION_DT":"12/30/2010","CFR_STANDARD_CODE":"77.1005(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1944.00","DECISION_PENALTY_AMT":"1944.00","sourceDate":"2008-10-15"},{"SOURCE_ROW_NUMBER":"177012","CITATION_NO":"6635848","CITATION_ISSUE_DT":"01/02/2008","DOCKET_NO":"VA 2008-223","DECISION_DT":"02/25/2009","CFR_STANDARD_CODE":"77.1710(d)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5503.00","DECISION_PENALTY_AMT":"750.00","sourceDate":"2008-01-02"},{"SOURCE_ROW_NUMBER":"287115","CITATION_NO":"6626714","CITATION_ISSUE_DT":"02/05/2007","DOCKET_NO":"VA 2007-61","DECISION_DT":"02/13/2008","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"440.00","DECISION_PENALTY_AMT":"229.00","sourceDate":"2007-02-05"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1500,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":8,"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":303,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":8,"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":"2000-10-01","lastDate":"2015-04-15","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":54,"firstDate":"2001-01-24","lastDate":"2012-06-11","metrics":{"inspectors":63,"recentRows":0,"onSiteHours":1056.75,"inspectionHours":1575.75,"inspectionSamples":91},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"514240","EVENT_NO":"4410366","INSPECTION_BEGIN_DT":"06/11/2012","INSPECTION_END_DT":"06/11/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2012-06-11"},{"SOURCE_ROW_NUMBER":"858374","EVENT_NO":"4407385","INSPECTION_BEGIN_DT":"10/24/2011","INSPECTION_END_DT":"10/24/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-10-24"},{"SOURCE_ROW_NUMBER":"30355","EVENT_NO":"4159780","INSPECTION_BEGIN_DT":"04/19/2011","INSPECTION_END_DT":"05/05/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"16.5","sourceDate":"2011-04-19"},{"SOURCE_ROW_NUMBER":"1161396","EVENT_NO":"4159767","INSPECTION_BEGIN_DT":"01/06/2011","INSPECTION_END_DT":"03/24/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.5","SUM_TOTAL_ON_SITE_HOURS":"21","sourceDate":"2011-01-06"},{"SOURCE_ROW_NUMBER":"195754","EVENT_NO":"4405038","INSPECTION_BEGIN_DT":"05/18/2010","INSPECTION_END_DT":"06/21/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"542068","EVENT_NO":"4405022","INSPECTION_BEGIN_DT":"12/09/2009","INSPECTION_END_DT":"03/08/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"87.25","SUM_TOTAL_ON_SITE_HOURS":"64.25","sourceDate":"2009-12-09"},{"SOURCE_ROW_NUMBER":"980199","EVENT_NO":"4405092","INSPECTION_BEGIN_DT":"11/19/2009","INSPECTION_END_DT":"12/01/2009","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2009-11-19"},{"SOURCE_ROW_NUMBER":"941578","EVENT_NO":"4405053","INSPECTION_BEGIN_DT":"10/22/2009","INSPECTION_END_DT":"11/16/2009","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2009-10-22"},{"SOURCE_ROW_NUMBER":"922764","EVENT_NO":"4157368","INSPECTION_BEGIN_DT":"06/11/2009","INSPECTION_END_DT":"06/16/2009","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2009-06-11"},{"SOURCE_ROW_NUMBER":"334434","EVENT_NO":"4157367","INSPECTION_BEGIN_DT":"06/11/2009","INSPECTION_END_DT":"08/13/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"98","SUM_TOTAL_ON_SITE_HOURS":"66","sourceDate":"2009-06-11"},{"SOURCE_ROW_NUMBER":"692249","EVENT_NO":"4159691","INSPECTION_BEGIN_DT":"02/13/2009","INSPECTION_END_DT":"03/19/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"53","SUM_TOTAL_ON_SITE_HOURS":"37.5","sourceDate":"2009-02-13"},{"SOURCE_ROW_NUMBER":"19732","EVENT_NO":"4159674","INSPECTION_BEGIN_DT":"10/15/2008","INSPECTION_END_DT":"10/15/2008","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2008-10-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":9,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":31018,"employees":47,"production":96495},"2002-Q3":{"hours":26407,"employees":47,"production":99653},"2002-Q2":{"hours":30757,"employees":50,"production":112883},"2002-Q1":{"hours":28265,"employees":51,"production":118878},"2001-Q4":{"hours":31121,"employees":42,"production":88937},"2001-Q3":{"hours":23959,"employees":45,"production":85701},"2001-Q2":{"hours":24793,"employees":30,"production":70399},"2001-Q1":{"hours":8598,"employees":20,"production":52575},"2000-Q4":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":17,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002":{"hours":116447,"employees":49,"production":427909},"2003":{"hours":78377,"employees":33,"production":246050},"2004":{"hours":81245,"employees":35,"production":221732},"2005":{"hours":69379,"employees":33,"production":175116},"2006":{"hours":64111,"employees":30,"production":235824},"2007":{"hours":72392,"employees":32,"production":223904},"2008":{"hours":75443,"employees":33,"production":201122},"2009":{"hours":75279,"employees":33,"production":204787},"2010":{"hours":11776,"employees":21,"production":26370},"2011":{"hours":2578,"employees":2,"production":2783}},"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":47,"firstDate":"2001-02-12","lastDate":"2011-01-06","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":1504,"pelDoseTotal":584},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"205399","EVENT_NO":"4159767","SURVEY_DATE":"01/06/2011","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"063","ACT_DOSE_85":"67","PEL_DOSE_90":"17","SURVEY_TYPE":"I","sourceDate":"2011-01-06"},{"SOURCE_ROW_NUMBER":"205398","EVENT_NO":"4159767","SURVEY_DATE":"01/06/2011","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"063","ACT_DOSE_85":"23","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2011-01-06"},{"SOURCE_ROW_NUMBER":"205404","EVENT_NO":"4405022","SURVEY_DATE":"01/15/2010","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"063","ACT_DOSE_85":"18","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2010-01-15"},{"SOURCE_ROW_NUMBER":"205403","EVENT_NO":"4405022","SURVEY_DATE":"01/15/2010","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"063","ACT_DOSE_85":"12","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2010-01-15"},{"SOURCE_ROW_NUMBER":"205402","EVENT_NO":"4405022","SURVEY_DATE":"01/15/2010","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"43","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2010-01-15"},{"SOURCE_ROW_NUMBER":"205401","EVENT_NO":"4405022","SURVEY_DATE":"01/15/2010","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"063","ACT_DOSE_85":"4","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2010-01-15"},{"SOURCE_ROW_NUMBER":"205400","EVENT_NO":"4405022","SURVEY_DATE":"01/15/2010","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"119","ACT_DOSE_85":"33","PEL_DOSE_90":"16","SURVEY_TYPE":"I","sourceDate":"2010-01-15"},{"SOURCE_ROW_NUMBER":"205397","EVENT_NO":"4159691","SURVEY_DATE":"02/18/2009","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"119","ACT_DOSE_85":"28","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"205396","EVENT_NO":"4159691","SURVEY_DATE":"02/18/2009","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"063","ACT_DOSE_85":"8","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"205395","EVENT_NO":"4159691","SURVEY_DATE":"02/18/2009","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"063","ACT_DOSE_85":"15","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"205394","EVENT_NO":"4159691","SURVEY_DATE":"02/18/2009","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"063","ACT_DOSE_85":"38","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"205393","EVENT_NO":"4159691","SURVEY_DATE":"02/18/2009","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"063","ACT_DOSE_85":"11","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2009-02-18"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":32,"firstDate":"2001-02-12","lastDate":"2009-12-11","metrics":{"recentRows":0,"voidSamples":9,"maxQuartzPct":38.8,"validSamples":23,"quartzPctTotal":349.4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"142938","CASSETTE_NO":"57816860","SAMPLE_DT":"12/11/2009","QUARTZ_PCT":"08.0","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"50514","CASSETTE_NO":"57793001","SAMPLE_DT":"06/23/2009","QUARTZ_PCT":"03.4","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-06-23"},{"SOURCE_ROW_NUMBER":"117663","CASSETTE_NO":"51018347","SAMPLE_DT":"03/18/2009","QUARTZ_PCT":"11.3","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-03-18"},{"SOURCE_ROW_NUMBER":"27116","CASSETTE_NO":"51018335","SAMPLE_DT":"03/18/2009","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2009-03-18"},{"SOURCE_ROW_NUMBER":"3867","CASSETTE_NO":"51018336","SAMPLE_DT":"03/18/2009","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2009-03-18"},{"SOURCE_ROW_NUMBER":"73592","CASSETTE_NO":"57779932","SAMPLE_DT":"02/24/2009","QUARTZ_PCT":"22.5","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"18339","CASSETTE_NO":"57779787","SAMPLE_DT":"02/24/2009","QUARTZ_PCT":"13.1","OCC_CODE_DESC":"BLASTER/SHOOTER/SHOTFIRER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"16706","CASSETTE_NO":"57779802","SAMPLE_DT":"02/24/2009","QUARTZ_PCT":"16.5","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"42895","CASSETTE_NO":"50973120","SAMPLE_DT":"07/10/2008","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"BROKEN","sourceDate":"2008-07-10"},{"SOURCE_ROW_NUMBER":"140524","CASSETTE_NO":"57733683","SAMPLE_DT":"06/18/2008","QUARTZ_PCT":"25.5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-06-18"},{"SOURCE_ROW_NUMBER":"16799","CASSETTE_NO":"57724566","SAMPLE_DT":"01/12/2008","QUARTZ_PCT":"17.8","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-01-12"},{"SOURCE_ROW_NUMBER":"110457","CASSETTE_NO":"50915911","SAMPLE_DT":"06/12/2007","QUARTZ_PCT":"11.5","OCC_CODE_DESC":"BACKHOE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2007-06-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":141,"firstDate":"2001-01-30","lastDate":"2010-05-18","metrics":{"ss":64,"amountDue":40416,"contested":12,"amountPaid":40416,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":49501},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2393814","VIOLATION_NO":"8169639","VIOLATION_ISSUE_DT":"05/18/2010","SIG_SUB":"N","PART_SECTION":"77.1605(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/02/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"2393813","VIOLATION_NO":"8169638","VIOLATION_ISSUE_DT":"05/18/2010","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/02/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-05-18"},{"SOURCE_ROW_NUMBER":"2393883","VIOLATION_NO":"8169672","VIOLATION_ISSUE_DT":"01/13/2010","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/15/2010","PROPOSED_PENALTY":"224","AMOUNT_DUE":"224","AMOUNT_PAID":"224","CONTESTED_IND":"N","sourceDate":"2010-01-13"},{"SOURCE_ROW_NUMBER":"2393882","VIOLATION_NO":"8169671","VIOLATION_ISSUE_DT":"01/13/2010","SIG_SUB":"N","PART_SECTION":"77.504","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-13"},{"SOURCE_ROW_NUMBER":"2393881","VIOLATION_NO":"8169669","VIOLATION_ISSUE_DT":"01/06/2010","SIG_SUB":"N","PART_SECTION":"77.1605(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-06"},{"SOURCE_ROW_NUMBER":"2393880","VIOLATION_NO":"8169668","VIOLATION_ISSUE_DT":"01/06/2010","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/07/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-06"},{"SOURCE_ROW_NUMBER":"2393879","VIOLATION_NO":"8169667","VIOLATION_ISSUE_DT":"12/31/2009","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/06/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-12-31"},{"SOURCE_ROW_NUMBER":"2393878","VIOLATION_NO":"8169666","VIOLATION_ISSUE_DT":"12/30/2009","SIG_SUB":"Y","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/06/2010","PROPOSED_PENALTY":"224","AMOUNT_DUE":"224","AMOUNT_PAID":"224","CONTESTED_IND":"N","sourceDate":"2009-12-30"},{"SOURCE_ROW_NUMBER":"2393884","VIOLATION_NO":"8169700","VIOLATION_ISSUE_DT":"12/11/2009","SIG_SUB":"Y","PART_SECTION":"77.205(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/11/2009","PROPOSED_PENALTY":"224","AMOUNT_DUE":"224","AMOUNT_PAID":"224","CONTESTED_IND":"N","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"2393877","VIOLATION_NO":"8169661","VIOLATION_ISSUE_DT":"12/11/2009","SIG_SUB":"N","PART_SECTION":"77.1605(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/16/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-12-11"},{"SOURCE_ROW_NUMBER":"2393876","VIOLATION_NO":"8167971","VIOLATION_ISSUE_DT":"11/19/2009","SIG_SUB":"Y","PART_SECTION":"77.1605(k)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/19/2009","PROPOSED_PENALTY":"392","AMOUNT_DUE":"392","AMOUNT_PAID":"392","CONTESTED_IND":"N","sourceDate":"2009-11-19"},{"SOURCE_ROW_NUMBER":"2393873","VIOLATION_NO":"8168037","VIOLATION_ISSUE_DT":"10/22/2009","SIG_SUB":"Y","PART_SECTION":"77.1001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/26/2009","PROPOSED_PENALTY":"2473","AMOUNT_DUE":"392","AMOUNT_PAID":"392","CONTESTED_IND":"Y","DOCKET_NO":"VA 2010-168","sourceDate":"2009-10-22"}]}],"safety":{"href":"/api/v1/mines/4407011/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4407011/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1605","heading":"Loading and haulage equipment; installations.","id":"77.1605","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Cab windows shall be of safety glass or equivalent, in good condition and shall be kept clean.\n\n(b) Mobile equipment shall be equipped with adequate brakes, and all trucks and front-end loaders shall also be equipped with parking brakes.\n\n(c) Positive-action type brakes shall be provided on aerial tramways.\n\n(d) Mobile equipment shall be provided with audible warning devices. Lights shall be provided on both ends when required.\n\n(e) Guard nets or other suitable protection shall be provided where tramways pass over roadways, walkways, or buildings.\n\n(f) Guards shall be installed to prevent swaying buckets from hitting towers.\n\n(g) Aerial tramway cable connections shall be designed to offer minimum obstruction to the passage of wheels.\n\n(h) Rocker-bottom or bottom-dump cars shall be equipped with positive locking devices, or other suitable devices.\n\n(i) Ramps and dumps shall be of solid construction, of ample width, have ample clearance and headroom, and be kept reasonably free of spillage.\n\n(j) Chute-loading installations shall be designed so that the men pulling chutes are not required to be in a hazardous position during loading operations.\n\n(k) Berms or guards shall be provided on the outer bank of elevated roadways.\n\n(l) Berms, bumper blocks, safety hooks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.\n\n(m) Roadbeds, rails, joints, switches, frogs, and other elements on railroads shall be designed, installed, and maintained in a safe manner consistent with the speed and type of haulage.\n\n(n) Where practicable, a minimum of 30 inches continuous clearance from the farthest projection of moving railroad equipment shall be provided on at least one side of the tracks; all places where it is not possible to provide 30-inch clearance shall be marked conspicuously.\n\n(o) Track guardrails, lead rails, and frogs shall be protected or blocked so as to prevent a person's foot from becoming wedged.\n\n(p) Positive-acting stop-blocks, derail devices, track skates, or other adequate means shall be installed wherever necessary to protect persons from runaway or moving railroad equipment.\n\n(q) Switch throws shall be installed so as to provide adequate clearance for switchmen.\n\n(r) Where necessary, bumper blocks or the equivalent shall be provided at all track dead ends.","occurrenceCount":5},{"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":"Electrical connections or splices; suitability.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.504","part":"77","subchapter":"O","subpart":"F","id":"77.504","citation":"30 CFR 77.504","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":1},{"chapter":"I","heading":"Stripping; loose material.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1001","part":"77","subchapter":"O","subpart":"K","id":"77.1001","citation":"30 CFR 77.1001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4407011","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}