{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3304336","name":"CCU Perry Strip","status":"Abandoned","status_date":"2020-01-20","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"OH","county":"Perry","nearest_town":"New Lexington","operator_id":"0161793","operator_name":"CCU Coal and Construction LLC","controller_id":"C04381","controller_name":"Charles C  Ungurean","district":"M2","office":"Warrendale District","employees":0,"latitude":39.731111,"longitude":-82.167778},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":2000},"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":"3304336","name":"CCU Perry Strip"},"operator":{"type":"operator","id":"0161793","name":"CCU Coal and Construction LLC"},"controller":{"type":"controller","id":"C04381","name":"Charles C  Ungurean"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04381","name":"Charles C  Ungurean"},"object":{"type":"mine","id":"3304336","name":"CCU Perry Strip"},"validFrom":"1950-01-01","validTo":"2014-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|C04381|1950-01-01|2014-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P16978","name":"Oxford Mining Co LLC"},"object":{"type":"mine","id":"3304336","name":"CCU Perry Strip"},"validFrom":"1994-08-01","validTo":"2019-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|P16978|1994-08-01|2019-02-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04381","name":"Charles C  Ungurean"},"object":{"type":"operator","id":"P16978","name":"Oxford Mining Co LLC"},"validFrom":"1994-08-01","validTo":"2014-12-31","current":false,"derived":true,"evidenceMineId":"3304336","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|P16978|1994-08-01|C04381|1950-01-01|65792"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01550","name":"Westmoreland Coal Company"},"object":{"type":"mine","id":"3304336","name":"CCU Perry Strip"},"validFrom":"2015-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|C01550|2015-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01550","name":"Westmoreland Coal Company"},"object":{"type":"operator","id":"P16978","name":"Oxford Mining Co LLC"},"validFrom":"2015-01-01","validTo":"2019-02-10","current":false,"derived":true,"evidenceMineId":"3304336","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|P16978|1994-08-01|C01550|2015-01-01|54904"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0161793","name":"CCU Coal and Construction LLC"},"object":{"type":"mine","id":"3304336","name":"CCU Perry Strip"},"validFrom":"2019-02-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|0161793|2019-02-11|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04381","name":"Charles C  Ungurean"},"object":{"type":"mine","id":"3304336","name":"CCU Perry Strip"},"validFrom":"2019-02-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|C04381|2019-02-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04381","name":"Charles C  Ungurean"},"object":{"type":"operator","id":"0161793","name":"CCU Coal and Construction LLC"},"validFrom":"2019-02-11","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304336","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304336|0161793|2019-02-11|C04381|2019-02-11|65836"}}],"coverage":{"historyRecords":3,"edgeCount":8,"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":32,"firstDate":"2000-06-02","lastDate":"2017-06-12","metrics":{"daysLost":862,"injuries":28,"fatalities":1,"recentRows":0,"restrictedDays":91,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"157311","DOCUMENT_NO":"220171740018","ACCIDENT_DT":"06/12/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was working on a side auger bulk unit and had hand on a hydraulic ram.  When the employee moved the ram it closed completely, catching the employee's hand between the ends giving the employee a fracture and lacerations.","sourceDate":"2017-06-12"},{"SOURCE_ROW_NUMBER":"264869","DOCUMENT_NO":"220150050039","ACCIDENT_DT":"12/31/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","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 under a bull dozer changing a hydraulic hose. He was trying to bend it up in place and it slipped out of his hand and hit him in the forehead causing a cut - 4 stitches.","sourceDate":"2014-12-31"},{"SOURCE_ROW_NUMBER":"88430","DOCUMENT_NO":"220141490017","ACCIDENT_DT":"05/19/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"112","NARRATIVE":"Employee was climbing up on his rock truck and slipped and fell.","sourceDate":"2014-05-19"},{"SOURCE_ROW_NUMBER":"88429","DOCUMENT_NO":"220132420022","ACCIDENT_DT":"08/22/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Injured employee was attaching a tow cable to his vehicle and in the process slid his hand down cable receiving a cut which required 6 stitches to close.","sourceDate":"2013-08-22"},{"SOURCE_ROW_NUMBER":"187378","DOCUMENT_NO":"220122560035","ACCIDENT_DT":"09/10/2012","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"IGNITION OR EXPLOSION OF GAS OR DUST","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"Our stripping shovel caught fire from an electrical short down in the tub of the machine. The short caused the electric line to melt and ignite grease that is inside the tub.  Major electrical damage.","sourceDate":"2012-09-10"},{"SOURCE_ROW_NUMBER":"264868","DOCUMENT_NO":"220113480014","ACCIDENT_DT":"12/03/2011","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was shoving top soil away from the highwall. He backed up over and through an 8 foot berm that had been constructed at the edge of the highwall.  The dozer went over the wall rolling over and throwing him out of the cab.","sourceDate":"2011-12-03"},{"SOURCE_ROW_NUMBER":"75532","DOCUMENT_NO":"220112640030","ACCIDENT_DT":"09/12/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Employee was walking across a muddy spoil bank to get to a water pump and slipped and twisted his knee","sourceDate":"2011-09-12"},{"SOURCE_ROW_NUMBER":"217523","DOCUMENT_NO":"220112200043","ACCIDENT_DT":"02/02/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"10","NARRATIVE":"Employee was replacing teeth on a 992 loader, he was carrying one over to the loader and slipped and fell hitting his shoulder on the ground.  He has worked with a pain in his shoulder, now he has decided to have it repaired. Doctors have told him that he has a small tear in his rotator cuff.","sourceDate":"2011-02-02"},{"SOURCE_ROW_NUMBER":"144320","DOCUMENT_NO":"220102450002","ACCIDENT_DT":"08/25/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"STRIKING OR BUMPING","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"62","NARRATIVE":"EE was welding on a 992 bucket and at the end of his shift was picking up his tools and scrap metal and placing it in the back of his mechanics truck, he hit his knee on the bumper and bruised his knee cap. Lost 1 day of work.","sourceDate":"2010-08-25"},{"SOURCE_ROW_NUMBER":"191567","DOCUMENT_NO":"220101960004","ACCIDENT_DT":"07/06/2010","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FIRE","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"EE was running his D11N dozer and another ee was working beside him. EE noticed smoke coming from the right side of ee dozer then it erupted in fire. EE shut down the dozer and went out the left door away from the fire.  No one was hurt.   Fire department was disbatched.  Extensive Damage due to the fire was under the cab where you cant get at it.","sourceDate":"2010-07-06"},{"SOURCE_ROW_NUMBER":"234727","DOCUMENT_NO":"220100840026","ACCIDENT_DT":"03/15/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Employee lifted a 3\" water pump to set it up to pump water and when he turned he injured his back.","sourceDate":"2010-03-15"},{"SOURCE_ROW_NUMBER":"71147","DOCUMENT_NO":"220093240016","ACCIDENT_DT":"11/09/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"Employee was standing on the stinger of a 657 scrapper power washing. The hose of the power washer become tangled under the tire of the pan and EE pulled on it.  When it came loose it  caused him to lose his balance and fall backwards about 4'6\".","sourceDate":"2009-11-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-01-20","lastDate":"2020-01-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":87,"firstDate":"2000-09-07","lastDate":"2019-07-10","metrics":{"ss":17,"delinquent":87,"recentRows":0,"paidPenalty":72500,"proposedPenalty":122042,"currentAssessment":72500},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1751879","VIOLATION_NO":"9184672","ISSUE_DT":"07/10/2019","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-10"},{"SOURCE_ROW_NUMBER":"1751023","VIOLATION_NO":"9183845","ISSUE_DT":"12/11/2018","CFR_STANDARD_CD":"77.1713(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-12-11"},{"SOURCE_ROW_NUMBER":"1750981","VIOLATION_NO":"9127971","ISSUE_DT":"05/09/2018","CFR_STANDARD_CD":"71.500(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-09"},{"SOURCE_ROW_NUMBER":"1750980","VIOLATION_NO":"9127969","ISSUE_DT":"05/03/2018","CFR_STANDARD_CD":"77.512","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-03"},{"SOURCE_ROW_NUMBER":"1750979","VIOLATION_NO":"9127968","ISSUE_DT":"05/03/2018","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-03"},{"SOURCE_ROW_NUMBER":"1749347","VIOLATION_NO":"9123163","ISSUE_DT":"07/18/2017","CFR_STANDARD_CD":"77.1605(k)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-07-18"},{"SOURCE_ROW_NUMBER":"1736329","VIOLATION_NO":"7386464","ISSUE_DT":"11/02/2016","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-02"},{"SOURCE_ROW_NUMBER":"1736332","VIOLATION_NO":"9088840","ISSUE_DT":"10/31/2016","CFR_STANDARD_CD":"77.1103(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-10-31"},{"SOURCE_ROW_NUMBER":"1736331","VIOLATION_NO":"9088835","ISSUE_DT":"10/18/2016","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-10-18"},{"SOURCE_ROW_NUMBER":"1736330","VIOLATION_NO":"9088834","ISSUE_DT":"10/18/2016","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-10-18"},{"SOURCE_ROW_NUMBER":"1735680","VIOLATION_NO":"7140672","ISSUE_DT":"09/15/2016","CFR_STANDARD_CD":"77.1004(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-15"},{"SOURCE_ROW_NUMBER":"1736352","VIOLATION_NO":"9087046","ISSUE_DT":"02/18/2016","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-02-18"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2011-07-19","lastDate":"2013-06-26","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":56762,"originalPenalty":106304},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"337441","VIOLATION_NO":"7106234","DOCKET_NO":"LAKE 2013-144","DECISION_DT":"06/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"52500.00","DECISION_PENALTY_AMT":"6458.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2013-06-26"},{"SOURCE_ROW_NUMBER":"336440","VIOLATION_NO":"8032486","DOCKET_NO":"LAKE 2013-144","DECISION_DT":"06/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"52500.00","DECISION_PENALTY_AMT":"49000.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2013-06-26"},{"SOURCE_ROW_NUMBER":"218093","VIOLATION_NO":"7138351","DOCKET_NO":"LAKE 2008-383","DECISION_DT":"07/19/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2011-07-19"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":374,"firstDate":"2000-01-11","lastDate":"2019-07-16","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":19,"validSamples":355,"maxConcentration":3.436,"concentrationTotal":76.329},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1446053","CASS_NUM":"51517263","SMP_TAKEN_DT":"7/16/2019","CONC":".09","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-07-16"},{"SOURCE_ROW_NUMBER":"176299","CASS_NUM":"51539453","SMP_TAKEN_DT":"7/16/2019","CONC":".082","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-07-16"},{"SOURCE_ROW_NUMBER":"1017004","CASS_NUM":"58377931","SMP_TAKEN_DT":"7/9/2019","CONC":".008","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":"2019-07-09"},{"SOURCE_ROW_NUMBER":"820506","CASS_NUM":"58378089","SMP_TAKEN_DT":"7/9/2019","CONC":".033","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"654617","CASS_NUM":"58378095","SMP_TAKEN_DT":"7/9/2019","CONC":".116","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BACKHOE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"304197","CASS_NUM":"58377904","SMP_TAKEN_DT":"7/9/2019","CONC":".016","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":"SHOPMAN REPAIR CARS","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"202783","CASS_NUM":"58377874","SMP_TAKEN_DT":"7/9/2019","CONC":".062","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":"2019-07-09"},{"SOURCE_ROW_NUMBER":"584","CASS_NUM":"58377866","SMP_TAKEN_DT":"7/9/2019","CONC":".004","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":"2019-07-09"},{"SOURCE_ROW_NUMBER":"1596325","CASS_NUM":"51517140","SMP_TAKEN_DT":"5/14/2019","CONC":".033","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-14"},{"SOURCE_ROW_NUMBER":"1180614","CASS_NUM":"51517435","SMP_TAKEN_DT":"5/14/2019","CONC":".039","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"DWP NOT IN PRODUCING STATUS","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-14"},{"SOURCE_ROW_NUMBER":"93038","CASS_NUM":"51517265","SMP_TAKEN_DT":"5/14/2019","CONC":".008","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-05-14"},{"SOURCE_ROW_NUMBER":"911035","CASS_NUM":"51518779","SMP_TAKEN_DT":"1/30/2019","CONC":".039","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"DWP NOT IN PRODUCING STATUS","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-01-30"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2013-06-26","lastDate":"2013-06-26","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":3,"firstDate":"2008-01-09","lastDate":"2012-08-23","metrics":{"decisions":3,"ssChanged":1,"recentRows":0,"decisionPenalty":56762,"proposedPenalty":106304},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"253225","CITATION_NO":"7106234","CITATION_ISSUE_DT":"08/23/2012","DOCKET_NO":"LAKE 2013-144","DECISION_DT":"06/26/2013","CFR_STANDARD_CODE":"77.1607(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"52500.00","DECISION_PENALTY_AMT":"6458.00","sourceDate":"2012-08-23"},{"SOURCE_ROW_NUMBER":"252031","CITATION_NO":"8032486","CITATION_ISSUE_DT":"08/23/2012","DOCKET_NO":"LAKE 2013-144","DECISION_DT":"06/26/2013","CFR_STANDARD_CODE":"77.1710(i)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"52500.00","DECISION_PENALTY_AMT":"49000.00","sourceDate":"2012-08-23"},{"SOURCE_ROW_NUMBER":"402233","CITATION_NO":"7138351","CITATION_ISSUE_DT":"01/09/2008","DOCKET_NO":"LAKE 2008-383","DECISION_DT":"07/19/2011","CFR_STANDARD_CODE":"77.1710(d)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1304.00","sourceDate":"2008-01-09"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":749,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":188,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1994-08-01","lastDate":"2019-02-11","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":88,"firstDate":"2000-03-01","lastDate":"2020-03-09","metrics":{"inspectors":124,"recentRows":0,"onSiteHours":2327.25,"inspectionHours":4212.25,"inspectionSamples":304},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"594812","EVENT_NO":"6280592","INSPECTION_BEGIN_DT":"03/09/2020","INSPECTION_END_DT":"03/09/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-03-09"},{"SOURCE_ROW_NUMBER":"433793","EVENT_NO":"6280258","INSPECTION_BEGIN_DT":"10/21/2019","INSPECTION_END_DT":"01/14/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2019-10-21"},{"SOURCE_ROW_NUMBER":"1151176","EVENT_NO":"6276856","INSPECTION_BEGIN_DT":"04/02/2019","INSPECTION_END_DT":"07/11/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"58","SUM_TOTAL_ON_SITE_HOURS":"38","sourceDate":"2019-04-02"},{"SOURCE_ROW_NUMBER":"387453","EVENT_NO":"6276458","INSPECTION_BEGIN_DT":"10/01/2018","INSPECTION_END_DT":"12/26/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"67.5","SUM_TOTAL_ON_SITE_HOURS":"40","sourceDate":"2018-10-01"},{"SOURCE_ROW_NUMBER":"1072455","EVENT_NO":"6276422","INSPECTION_BEGIN_DT":"04/02/2018","INSPECTION_END_DT":"04/02/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2018-04-02"},{"SOURCE_ROW_NUMBER":"910018","EVENT_NO":"6276424","INSPECTION_BEGIN_DT":"04/02/2018","INSPECTION_END_DT":"09/26/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"115","SUM_TOTAL_ON_SITE_HOURS":"76","sourceDate":"2018-04-02"},{"SOURCE_ROW_NUMBER":"1116129","EVENT_NO":"6276308","INSPECTION_BEGIN_DT":"02/20/2018","INSPECTION_END_DT":"02/20/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2018-02-20"},{"SOURCE_ROW_NUMBER":"659973","EVENT_NO":"6277140","INSPECTION_BEGIN_DT":"12/07/2017","INSPECTION_END_DT":"12/07/2017","ACTIVITY_CODE":"E24","ACTIVITY":"Other Technical Compliance Investigations","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-12-07"},{"SOURCE_ROW_NUMBER":"534679","EVENT_NO":"6273679","INSPECTION_BEGIN_DT":"11/07/2017","INSPECTION_END_DT":"12/29/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-11-07"},{"SOURCE_ROW_NUMBER":"1153656","EVENT_NO":"6273579","INSPECTION_BEGIN_DT":"10/04/2017","INSPECTION_END_DT":"01/11/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37.75","SUM_TOTAL_ON_SITE_HOURS":"24","sourceDate":"2017-10-04"},{"SOURCE_ROW_NUMBER":"116095","EVENT_NO":"6273518","INSPECTION_BEGIN_DT":"07/13/2017","INSPECTION_END_DT":"08/10/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2017-07-13"},{"SOURCE_ROW_NUMBER":"1108278","EVENT_NO":"6275877","INSPECTION_BEGIN_DT":"05/03/2017","INSPECTION_END_DT":"08/14/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"120.5","SUM_TOTAL_ON_SITE_HOURS":"79.5","sourceDate":"2017-05-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":181,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q4":{"hours":2754,"employees":6,"production":0},"2019-Q3":{"hours":8713,"employees":20,"production":2384},"2019-Q2":{"hours":12284,"employees":23,"production":34667},"2019-Q1":{"hours":13780,"employees":31,"production":27543},"2018-Q4":{"hours":12722,"employees":33,"production":40684},"2018-Q3":{"hours":13955,"employees":38,"production":32112},"2018-Q2":{"hours":17052,"employees":44,"production":39613},"2018-Q1":{"hours":18144,"employees":32,"production":62322},"2017-Q4":{"hours":14086,"employees":31,"production":53638},"2017-Q3":{"hours":15589,"employees":31,"production":62517},"2017-Q2":{"hours":17024,"employees":27,"production":57525},"2017-Q1":{"hours":20993,"employees":38,"production":61255}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":30,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010":{"hours":142082,"employees":51,"production":612879},"2011":{"hours":154308,"employees":54,"production":776678},"2012":{"hours":156336,"employees":62,"production":834511},"2013":{"hours":172235,"employees":69,"production":836870},"2014":{"hours":178591,"employees":74,"production":642189},"2015":{"hours":165804,"employees":86,"production":603967},"2016":{"hours":109369,"employees":50,"production":390371},"2017":{"hours":67692,"employees":32,"production":234935},"2018":{"hours":61873,"employees":37,"production":174731},"2019":{"hours":37531,"employees":20,"production":64594}},"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":143,"firstDate":"2001-08-21","lastDate":"2019-07-09","metrics":{"recentRows":0,"doseOver100":9,"actDoseTotal":6624,"pelDoseTotal":3432},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131236","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"101","PEL_DOSE_90":"81","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131235","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"105","PEL_DOSE_90":"72","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131234","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"32","MANUFACTURER_CD":"018","ACT_DOSE_85":"96","PEL_DOSE_90":"59","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131233","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"98","PEL_DOSE_90":"55","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131232","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"104","PEL_DOSE_90":"68","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131231","EVENT_NO":"6276856","SURVEY_DATE":"07/09/2019","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"107","PEL_DOSE_90":"74","SURVEY_TYPE":"I","sourceDate":"2019-07-09"},{"SOURCE_ROW_NUMBER":"131230","EVENT_NO":"6276424","SURVEY_DATE":"05/15/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"82","PEL_DOSE_90":"69","SURVEY_TYPE":"I","sourceDate":"2018-05-15"},{"SOURCE_ROW_NUMBER":"131229","EVENT_NO":"6276424","SURVEY_DATE":"05/15/2018","OCCUPATION_CD_DESC":"WATER TRUCK OPERATOR","MACHINE_CD":"39","MANUFACTURER_CD":"068","ACT_DOSE_85":"40","PEL_DOSE_90":"29","SURVEY_TYPE":"I","sourceDate":"2018-05-15"},{"SOURCE_ROW_NUMBER":"131228","EVENT_NO":"6276424","SURVEY_DATE":"05/15/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"49","PEL_DOSE_90":"33","SURVEY_TYPE":"I","sourceDate":"2018-05-15"},{"SOURCE_ROW_NUMBER":"131227","EVENT_NO":"6276424","SURVEY_DATE":"05/15/2018","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"018","ACT_DOSE_85":"22","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2018-05-15"},{"SOURCE_ROW_NUMBER":"131226","EVENT_NO":"6276424","SURVEY_DATE":"05/15/2018","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"063","ACT_DOSE_85":"18","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2018-05-15"},{"SOURCE_ROW_NUMBER":"131225","EVENT_NO":"6276424","SURVEY_DATE":"04/26/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"27","PEL_DOSE_90":"15","SURVEY_TYPE":"I","sourceDate":"2018-04-26"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":25,"firstDate":"2000-03-07","lastDate":"2017-10-26","metrics":{"recentRows":0,"voidSamples":1,"maxQuartzPct":25.4,"validSamples":24,"quartzPctTotal":199},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"77883","CASSETTE_NO":"58319491","SAMPLE_DT":"10/26/2017","QUARTZ_PCT":"25.4","QUARTZ_MICROGRAMS":"33","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-10-26"},{"SOURCE_ROW_NUMBER":"25458","CASSETTE_NO":"58250414","SAMPLE_DT":"02/18/2016","QUARTZ_PCT":"10.4","QUARTZ_MICROGRAMS":"21","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-02-18"},{"SOURCE_ROW_NUMBER":"118378","CASSETTE_NO":"58250332","SAMPLE_DT":"01/27/2016","QUARTZ_PCT":"03.4","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-01-27"},{"SOURCE_ROW_NUMBER":"161863","CASSETTE_NO":"58197023","SAMPLE_DT":"03/11/2015","QUARTZ_PCT":"06.8","QUARTZ_MICROGRAMS":"17","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-03-11"},{"SOURCE_ROW_NUMBER":"92185","CASSETTE_NO":"58196921","SAMPLE_DT":"02/25/2015","QUARTZ_PCT":"09.4","QUARTZ_MICROGRAMS":"58","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-02-25"},{"SOURCE_ROW_NUMBER":"160320","CASSETTE_NO":"58177472","SAMPLE_DT":"08/19/2014","QUARTZ_PCT":"10.0","QUARTZ_MICROGRAMS":"25","OCC_CODE_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-08-19"},{"SOURCE_ROW_NUMBER":"54263","CASSETTE_NO":"58177143","SAMPLE_DT":"08/19/2014","QUARTZ_PCT":"10.0","QUARTZ_MICROGRAMS":"24","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-08-19"},{"SOURCE_ROW_NUMBER":"73857","CASSETTE_NO":"58138774","SAMPLE_DT":"03/11/2014","QUARTZ_PCT":"07.7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2014-03-11"},{"SOURCE_ROW_NUMBER":"5385","CASSETTE_NO":"51155404","SAMPLE_DT":"04/30/2013","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2013-04-30"},{"SOURCE_ROW_NUMBER":"85999","CASSETTE_NO":"58004288","SAMPLE_DT":"03/27/2013","QUARTZ_PCT":"10.9","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2013-03-27"},{"SOURCE_ROW_NUMBER":"14682","CASSETTE_NO":"57958376","SAMPLE_DT":"01/19/2012","QUARTZ_PCT":"01.3","OCC_CODE_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2012-01-19"},{"SOURCE_ROW_NUMBER":"130890","CASSETTE_NO":"57670397","SAMPLE_DT":"03/19/2009","QUARTZ_PCT":"05.8","OCC_CODE_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-03-19"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":90,"firstDate":"2000-09-07","lastDate":"2019-07-10","metrics":{"ss":17,"amountDue":72500,"contested":1,"amountPaid":72500,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":122042},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1759300","VIOLATION_NO":"9184672","VIOLATION_ISSUE_DT":"07/10/2019","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/11/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-10"},{"SOURCE_ROW_NUMBER":"1759338","VIOLATION_NO":"9183845","VIOLATION_ISSUE_DT":"12/11/2018","SIG_SUB":"N","PART_SECTION":"77.1713(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/11/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-12-11"},{"SOURCE_ROW_NUMBER":"1759299","VIOLATION_NO":"9127971","VIOLATION_ISSUE_DT":"05/09/2018","SIG_SUB":"N","PART_SECTION":"71.500(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"4","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/09/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-05-09"},{"SOURCE_ROW_NUMBER":"1759298","VIOLATION_NO":"9127969","VIOLATION_ISSUE_DT":"05/03/2018","SIG_SUB":"N","PART_SECTION":"77.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/03/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-05-03"},{"SOURCE_ROW_NUMBER":"1759297","VIOLATION_NO":"9127968","VIOLATION_ISSUE_DT":"05/03/2018","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/04/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-05-03"},{"SOURCE_ROW_NUMBER":"1759301","VIOLATION_NO":"9123163","VIOLATION_ISSUE_DT":"07/18/2017","SIG_SUB":"N","PART_SECTION":"77.1605(k)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/18/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-07-18"},{"SOURCE_ROW_NUMBER":"1759339","VIOLATION_NO":"7386464","VIOLATION_ISSUE_DT":"11/02/2016","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/09/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-02"},{"SOURCE_ROW_NUMBER":"1759342","VIOLATION_NO":"9088840","VIOLATION_ISSUE_DT":"10/31/2016","SIG_SUB":"N","PART_SECTION":"77.1103(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/09/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-10-31"},{"SOURCE_ROW_NUMBER":"1759341","VIOLATION_NO":"9088835","VIOLATION_ISSUE_DT":"10/18/2016","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/24/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-10-18"},{"SOURCE_ROW_NUMBER":"1759340","VIOLATION_NO":"9088834","VIOLATION_ISSUE_DT":"10/18/2016","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/24/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-10-18"},{"SOURCE_ROW_NUMBER":"1759325","VIOLATION_NO":"7140672","VIOLATION_ISSUE_DT":"09/15/2016","SIG_SUB":"N","PART_SECTION":"77.1004(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/15/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-09-15"},{"SOURCE_ROW_NUMBER":"1759272","VIOLATION_NO":"9087046","VIOLATION_ISSUE_DT":"02/18/2016","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/22/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-02-18"}]}],"safety":{"href":"/api/v1/mines/3304336/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304336/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 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","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) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1713","heading":"Daily inspection of surface coal mine; certified person; reports of inspection.","id":"77.1713","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1713","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":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) At least once during each working shift, or more often if necessary for safety, each active working area and each active surface installation shall be examined by a certified person designated by the operator to conduct such examinations for hazardous conditions and any hazardous conditions noted during such examinations shall be reported to the operator and shall be corrected by the operator.\n\n(b) If any hazardous condition noted during an examination conducted in accordance with paragraph (a) of this section creates an imminent danger, the person conducting such examination shall notify the operator and the operator shall withdraw all persons from the area affected, except those persons referred to in section 104(d) of the Act, until the danger is abated.\n\n(c) After each examination conducted in accordance with the provisions of paragraph (a) of this section, each certified person who conducted all or any part of the examination required shall enter with ink or indelible pencil in a book approved by the Secretary the date and a report of the condition of the mine or any area of the mine which he has inspected together with a report of the nature and location of any hazardous condition found to be present at the mine. The book in which such entries are made shall be kept in an area at the mine designated by the operator to minimize the danger of destruction by fire or other hazard.\n\n(d) All examination reports recorded in accordance with the provisions of paragraph (c) of this section shall include a report of the action taken to abate hazardous conditions and shall be signed or countersigned each day by at least one of the following persons:\n\n(1) The surface mine foreman;\n\n(2) The assistant superintendent of the mine;\n\n(3) The superintendent of the mine;\n\n(4) The person designated by the operator as responsible for health and safety at the mine; or,\n\n(5) An equivalent mine official.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995; 63 FR 58613, Oct. 30, 1998]","occurrenceCount":1},{"chapter":"I","heading":"Sanitary toilet facilities at surface work sites; installation requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-F/section-71.500","part":"71","subchapter":"O","subpart":"F","id":"71.500","citation":"30 CFR 71.500","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.512","heading":"Inspection and cover plates.","id":"77.512","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.512","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Inspection and cover plates on electrical equipment shall be kept in place at all times except during testing or repairs.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"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.","occurrenceCount":1},{"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":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":1},{"chapter":"I","heading":"Flammable liquids; storage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103","part":"77","subchapter":"O","subpart":"L","id":"77.1103","citation":"30 CFR 77.1103","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 77.404","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":"Ground control; inspection and maintenance; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1004","part":"77","subchapter":"O","subpart":"K","id":"77.1004","citation":"30 CFR 77.1004","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":"3304336","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}