{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4001138","name":"Briceville Plant","status":"Abandoned","status_date":"2020-03-17","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"TN","county":"Anderson","nearest_town":"Briceville","operator_id":"P02174","operator_name":"Premium Coal Company Inc","controller_id":"0171761","controller_name":"James C  Justice III","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.186944,"longitude":-84.196111},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":1390},"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":"4001138","name":"Briceville Plant"},"operator":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"controller":{"type":"controller","id":"0171761","name":"James C  Justice III"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"object":{"type":"mine","id":"4001138","name":"Briceville Plant"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C01852","name":"Robert  Swisher et al"},"object":{"type":"mine","id":"4001138","name":"Briceville Plant"},"validFrom":"1950-01-01","validTo":"2008-09-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|C01852|1950-01-01|2008-09-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C01852","name":"Robert  Swisher et al"},"object":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"validFrom":"1950-01-01","validTo":"2008-09-11","current":false,"derived":true,"evidenceMineId":"4001138","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|C01852|1950-01-01|56486"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C04355","name":"James C  Justice II et al"},"object":{"type":"mine","id":"4001138","name":"Briceville Plant"},"validFrom":"2008-09-12","validTo":"2017-05-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|C04355|2008-09-12|2017-05-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C04355","name":"James C  Justice II et al"},"object":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"validFrom":"2008-09-12","validTo":"2017-05-03","current":false,"derived":true,"evidenceMineId":"4001138","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|C04355|2008-09-12|65594"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"mine","id":"4001138","name":"Briceville Plant"},"validFrom":"2017-05-04","validTo":"2022-08-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|0091855|2017-05-04|2022-08-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"Jillean L  Justice et al"},"object":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"validFrom":"2017-05-04","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4001138","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|0091855|2017-05-04|14956"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091855","name":"James C  Justice lll et al"},"object":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"validFrom":"2017-05-04","validTo":"2022-08-23","current":false,"derived":true,"evidenceMineId":"4001138","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|0091855|2017-05-04|14957"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"mine","id":"4001138","name":"Briceville Plant"},"validFrom":"2022-08-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|0171761|2022-08-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171761","name":"James C  Justice III"},"object":{"type":"operator","id":"P02174","name":"Premium Coal Company Inc"},"validFrom":"2022-08-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"4001138","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4001138|P02174|1950-01-01|0171761|2022-08-24|36428"}}],"coverage":{"historyRecords":5,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":7,"firstDate":"2000-11-08","lastDate":"2010-08-14","metrics":{"daysLost":309,"injuries":7,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"230916","DOCUMENT_NO":"220102350048","ACCIDENT_DT":"08/14/2010","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was throwing steel in a high lift bucket. A piece broke off and hit his right forearm.","sourceDate":"2010-08-14"},{"SOURCE_ROW_NUMBER":"149231","DOCUMENT_NO":"220092010029","ACCIDENT_DT":"07/03/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"191","NARRATIVE":"Slipped on freshly painted grating w/morning dew and EE twisted knee (left).","sourceDate":"2009-07-03"},{"SOURCE_ROW_NUMBER":"213721","DOCUMENT_NO":"220042330067","ACCIDENT_DT":"06/24/2004","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"PAIN IN WRIST (LEFT)","sourceDate":"2004-06-24"},{"SOURCE_ROW_NUMBER":"140541","DOCUMENT_NO":"220040680048","ACCIDENT_DT":"02/25/2004","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":"6","NARRATIVE":"SLIPPED AND FELL OFF HI-LIFT.","sourceDate":"2004-02-25"},{"SOURCE_ROW_NUMBER":"67352","DOCUMENT_NO":"220022100032","ACCIDENT_DT":"07/16/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","NARRATIVE":"TAKING PIPE DOWN, SLIPPED OUT OF HAND AND MASHED RT. 4TH FINGER.","sourceDate":"2002-07-16"},{"SOURCE_ROW_NUMBER":"37364","DOCUMENT_NO":"220021130005","ACCIDENT_DT":"04/12/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"72","NARRATIVE":"HE WAS HELPING DO MAINT ON EQUIP., SQUATTED DOWN AND THEN COMPLAINED OF KNEE HURTING.","sourceDate":"2002-04-12"},{"SOURCE_ROW_NUMBER":"33066","DOCUMENT_NO":"220003250028","ACCIDENT_DT":"11/08/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to lower level, NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"40","NARRATIVE":"TWO PLANT EMPLOYEES WERE REPLACING THE REFUSE SIEVE SCREEN. THEY HAD BEEN WORKING FOR APPROX 1 HOUR WHEN A SECTION OF FLOOR SUPPORT GAVE WAY WITHOUT WARNING CAUSING EMPLOYEE TO FALL AND RESULT ED IN AN ANKLE INJURY.","sourceDate":"2000-11-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-03-17","lastDate":"2020-03-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":223,"firstDate":"2000-05-11","lastDate":"2014-05-01","metrics":{"ss":64,"delinquent":205,"recentRows":0,"paidPenalty":89673.08,"proposedPenalty":96647,"currentAssessment":95295},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1460590","VIOLATION_NO":"8352555","ISSUE_DT":"05/01/2014","CFR_STANDARD_CD":"71.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-01"},{"SOURCE_ROW_NUMBER":"1460589","VIOLATION_NO":"8352554","ISSUE_DT":"05/01/2014","CFR_STANDARD_CD":"77.1708","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-05-01"},{"SOURCE_ROW_NUMBER":"1489724","VIOLATION_NO":"8409505","ISSUE_DT":"05/17/2013","CFR_STANDARD_CD":"77.1109(c)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"1489723","VIOLATION_NO":"8409504","ISSUE_DT":"05/17/2013","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"1459617","VIOLATION_NO":"8352105","ISSUE_DT":"11/15/2012","CFR_STANDARD_CD":"71.403(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":"2012-11-15"},{"SOURCE_ROW_NUMBER":"1459616","VIOLATION_NO":"8352104","ISSUE_DT":"11/15/2012","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"1459615","VIOLATION_NO":"8352103","ISSUE_DT":"11/15/2012","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"162.00","CURRENT_ASSESSMENT_AMT":"162.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"1459614","VIOLATION_NO":"8352102","ISSUE_DT":"11/15/2012","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"1459613","VIOLATION_NO":"8352101","ISSUE_DT":"11/15/2012","CFR_STANDARD_CD":"77.1109(c)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"1460007","VIOLATION_NO":"8352001","ISSUE_DT":"07/30/2012","CFR_STANDARD_CD":"47.51","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-07-30"},{"SOURCE_ROW_NUMBER":"1460006","VIOLATION_NO":"8351900","ISSUE_DT":"07/30/2012","CFR_STANDARD_CD":"77.504","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1203.00","CURRENT_ASSESSMENT_AMT":"900.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-07-30"},{"SOURCE_ROW_NUMBER":"1460005","VIOLATION_NO":"8351899","ISSUE_DT":"07/30/2012","CFR_STANDARD_CD":"77.809","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-07-30"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":40,"firstDate":"2010-05-27","lastDate":"2013-11-12","metrics":{"appeals":0,"decisions":40,"recentRows":0,"decisionPenalty":71277,"originalPenalty":72629},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"356923","VIOLATION_NO":"8351756","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1400.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"356544","VIOLATION_NO":"8351753","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"356350","VIOLATION_NO":"8351754","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"114933","VIOLATION_NO":"8351755","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2013-11-12"},{"SOURCE_ROW_NUMBER":"121911","VIOLATION_NO":"8351900","DOCKET_NO":"SE 2012-697","DECISION_DT":"03/28/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"900.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2013-03-28"},{"SOURCE_ROW_NUMBER":"83897","VIOLATION_NO":"7469234","DOCKET_NO":"SE 2011-33","DECISION_DT":"10/28/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"468.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2011-10-28"},{"SOURCE_ROW_NUMBER":"83896","VIOLATION_NO":"7469233","DOCKET_NO":"SE 2011-33","DECISION_DT":"10/28/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"468.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2011-10-28"},{"SOURCE_ROW_NUMBER":"324799","VIOLATION_NO":"8401556","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1530.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"324798","VIOLATION_NO":"8343184","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"162.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"324622","VIOLATION_NO":"8401555","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1530.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"324621","VIOLATION_NO":"8401554","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"1530.00","DECISION_PENALTY_AMT":"1530.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"324620","VIOLATION_NO":"8343195","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"4689.00","DECISION_PENALTY_AMT":"4689.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":99,"firstDate":"2000-03-08","lastDate":"2009-09-18","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":6,"validSamples":93,"maxConcentration":1.171,"concentrationTotal":30.197},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1178901","CASS_NUM":"57765861","SMP_TAKEN_DT":"9/18/2009","CONC":".136","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":"2009-09-18"},{"SOURCE_ROW_NUMBER":"854604","CASS_NUM":"57765850","SMP_TAKEN_DT":"9/18/2009","CONC":"0","SMP_TYPE_CD_DESC":"INVALID SAMPLE TYPE","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INVALID OR MISSING TIME","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"345740","CASS_NUM":"57765819","SMP_TAKEN_DT":"9/18/2009","CONC":".023","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":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"239337","CASS_NUM":"57765843","SMP_TAKEN_DT":"9/18/2009","CONC":".04","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":"SCALPER-SCREEN OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"147046","CASS_NUM":"57765829","SMP_TAKEN_DT":"9/18/2009","CONC":".02","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":"CLEANING PLANT OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"1439867","CASS_NUM":"57776488","SMP_TAKEN_DT":"1/12/2009","CONC":".08","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":"2009-01-12"},{"SOURCE_ROW_NUMBER":"992973","CASS_NUM":"57776449","SMP_TAKEN_DT":"1/12/2009","CONC":".232","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":"2009-01-12"},{"SOURCE_ROW_NUMBER":"1654678","CASS_NUM":"57776708","SMP_TAKEN_DT":"1/6/2009","CONC":".283","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":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"1415766","CASS_NUM":"57776716","SMP_TAKEN_DT":"1/6/2009","CONC":".182","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":"VACUUM FILTER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"473848","CASS_NUM":"57776724","SMP_TAKEN_DT":"1/6/2009","CONC":".1","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":"SCALPER-SCREEN OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"332088","CASS_NUM":"57776738","SMP_TAKEN_DT":"1/6/2009","CONC":".055","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"MALFUNCTIONING PUMP","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"97261","CASS_NUM":"57776745","SMP_TAKEN_DT":"1/6/2009","CONC":".053","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INSPECTOR VOID; RAIN","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2009-01-06"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2009-03-03","lastDate":"2009-03-03","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":40,"firstDate":"2009-01-06","lastDate":"2012-07-30","metrics":{"decisions":40,"ssChanged":30,"recentRows":0,"decisionPenalty":71277,"proposedPenalty":72629},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"367560","CITATION_NO":"8351900","CITATION_ISSUE_DT":"07/30/2012","DOCKET_NO":"SE 2012-697","DECISION_DT":"03/28/2013","CFR_STANDARD_CODE":"77.504","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"900.00","sourceDate":"2012-07-30"},{"SOURCE_ROW_NUMBER":"368408","CITATION_NO":"8351753","CITATION_ISSUE_DT":"02/14/2012","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","CFR_STANDARD_CODE":"77.1110","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-02-14"},{"SOURCE_ROW_NUMBER":"311749","CITATION_NO":"8351754","CITATION_ISSUE_DT":"02/14/2012","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","CFR_STANDARD_CODE":"77.502","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-02-14"},{"SOURCE_ROW_NUMBER":"195952","CITATION_NO":"8351755","CITATION_ISSUE_DT":"02/14/2012","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","CFR_STANDARD_CODE":"77.516","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-02-14"},{"SOURCE_ROW_NUMBER":"139407","CITATION_NO":"8351756","CITATION_ISSUE_DT":"02/14/2012","DOCKET_NO":"SE 2012-431","DECISION_DT":"11/12/2013","CFR_STANDARD_CODE":"77.208(d)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1795.00","DECISION_PENALTY_AMT":"1400.00","sourceDate":"2012-02-14"},{"SOURCE_ROW_NUMBER":"302562","CITATION_NO":"7469233","CITATION_ISSUE_DT":"08/10/2010","DOCKET_NO":"SE 2011-33","DECISION_DT":"10/28/2011","CFR_STANDARD_CODE":"77.1607(i)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"468.00","sourceDate":"2010-08-10"},{"SOURCE_ROW_NUMBER":"189415","CITATION_NO":"7469234","CITATION_ISSUE_DT":"08/10/2010","DOCKET_NO":"SE 2011-33","DECISION_DT":"10/28/2011","CFR_STANDARD_CODE":"77.1605(l)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"468.00","sourceDate":"2010-08-10"},{"SOURCE_ROW_NUMBER":"416162","CITATION_NO":"8343174","CITATION_ISSUE_DT":"06/23/2010","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"77.205(b)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"8421.00","DECISION_PENALTY_AMT":"8421.00","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"416066","CITATION_NO":"8343189","CITATION_ISSUE_DT":"06/23/2010","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"77.207","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"181.00","DECISION_PENALTY_AMT":"181.00","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"415660","CITATION_NO":"8343178","CITATION_ISSUE_DT":"06/23/2010","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"77.505","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2282.00","DECISION_PENALTY_AMT":"2282.00","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"415566","CITATION_NO":"8343190","CITATION_ISSUE_DT":"06/23/2010","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"77.1605(l)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1203.00","DECISION_PENALTY_AMT":"1203.00","sourceDate":"2010-06-23"},{"SOURCE_ROW_NUMBER":"360472","CITATION_NO":"8343186","CITATION_ISSUE_DT":"06/23/2010","DOCKET_NO":"SE 2010-1201","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"47.44(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"162.00","sourceDate":"2010-06-23"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":469,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":10,"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":101,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":7,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1950-01-01","lastDate":"1950-01-01","metrics":{"recentRows":0,"currentOperatorTenures":5,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":71,"firstDate":"2000-05-10","lastDate":"2019-10-01","metrics":{"inspectors":94,"recentRows":0,"onSiteHours":1174,"inspectionHours":1722,"inspectionSamples":55},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"397323","EVENT_NO":"4459483","INSPECTION_BEGIN_DT":"10/01/2019","INSPECTION_END_DT":"03/16/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2019-10-01"},{"SOURCE_ROW_NUMBER":"447383","EVENT_NO":"4456954","INSPECTION_BEGIN_DT":"04/01/2019","INSPECTION_END_DT":"09/03/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2019-04-01"},{"SOURCE_ROW_NUMBER":"364808","EVENT_NO":"4456869","INSPECTION_BEGIN_DT":"10/01/2018","INSPECTION_END_DT":"11/13/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2018-10-01"},{"SOURCE_ROW_NUMBER":"146786","EVENT_NO":"4454561","INSPECTION_BEGIN_DT":"04/02/2018","INSPECTION_END_DT":"04/24/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2018-04-02"},{"SOURCE_ROW_NUMBER":"1157306","EVENT_NO":"4454371","INSPECTION_BEGIN_DT":"10/02/2017","INSPECTION_END_DT":"01/18/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2017-10-02"},{"SOURCE_ROW_NUMBER":"72055","EVENT_NO":"6431598","INSPECTION_BEGIN_DT":"04/04/2017","INSPECTION_END_DT":"08/16/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2017-04-04"},{"SOURCE_ROW_NUMBER":"814603","EVENT_NO":"8322877","INSPECTION_BEGIN_DT":"10/03/2016","INSPECTION_END_DT":"03/09/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2016-10-03"},{"SOURCE_ROW_NUMBER":"998906","EVENT_NO":"6431476","INSPECTION_BEGIN_DT":"04/01/2016","INSPECTION_END_DT":"06/10/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2016-04-01"},{"SOURCE_ROW_NUMBER":"1142201","EVENT_NO":"8322825","INSPECTION_BEGIN_DT":"10/01/2015","INSPECTION_END_DT":"03/16/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2015-10-01"},{"SOURCE_ROW_NUMBER":"757661","EVENT_NO":"6430455","INSPECTION_BEGIN_DT":"05/18/2015","INSPECTION_END_DT":"05/19/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2015-05-18"},{"SOURCE_ROW_NUMBER":"112649","EVENT_NO":"4468587","INSPECTION_BEGIN_DT":"02/24/2015","INSPECTION_END_DT":"02/25/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2015-02-24"},{"SOURCE_ROW_NUMBER":"497539","EVENT_NO":"4450689","INSPECTION_BEGIN_DT":"04/30/2014","INSPECTION_END_DT":"05/20/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"33","SUM_TOTAL_ON_SITE_HOURS":"19","sourceDate":"2014-04-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":3400,"employees":10,"production":0},"2002-Q3":{"hours":3774,"employees":11,"production":0},"2002-Q2":{"hours":4461,"employees":10,"production":0},"2002-Q1":{"hours":5343,"employees":10,"production":0},"2001-Q4":{"hours":4442,"employees":11,"production":0},"2001-Q3":{"hours":6365,"employees":12,"production":0},"2001-Q2":{"hours":5188,"employees":10,"production":0},"2001-Q1":{"hours":5558,"employees":10,"production":0},"2000-Q4":{"hours":5796,"employees":12,"production":0},"2000-Q3":{"hours":5721,"employees":12,"production":0},"2000-Q2":{"hours":6897,"employees":13,"production":0},"2000-Q1":{"hours":6969,"employees":12,"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":21,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004":{"hours":11606,"employees":8,"production":0},"2005":{"hours":20495,"employees":12,"production":0},"2006":{"hours":18371,"employees":9,"production":0},"2007":{"hours":15405,"employees":10,"production":0},"2008":{"hours":22085,"employees":11,"production":0},"2009":{"hours":48548,"employees":18,"production":0},"2010":{"hours":4688,"employees":4,"production":0},"2014":{"hours":400,"employees":1,"production":0},"2015":{"hours":578,"employees":2,"production":0},"2017":{"hours":1912,"employees":3,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":53,"firstDate":"2000-07-21","lastDate":"2009-09-18","metrics":{"recentRows":0,"doseOver100":7,"actDoseTotal":2915,"pelDoseTotal":2040},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"180864","EVENT_NO":"4242385","SURVEY_DATE":"09/18/2009","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"063","ACT_DOSE_85":"10","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"180863","EVENT_NO":"4242385","SURVEY_DATE":"09/18/2009","OCCUPATION_CD_DESC":"SCALPER-SCREEN OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"2","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"180862","EVENT_NO":"4242385","SURVEY_DATE":"09/18/2009","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"1","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"180861","EVENT_NO":"4242385","SURVEY_DATE":"09/18/2009","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"4","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2009-09-18"},{"SOURCE_ROW_NUMBER":"180825","EVENT_NO":"4217858","SURVEY_DATE":"01/06/2009","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"40","MANUFACTURER_CD":"105","ACT_DOSE_85":"87","PEL_DOSE_90":"65","SURVEY_TYPE":"I","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"180824","EVENT_NO":"4217858","SURVEY_DATE":"01/06/2009","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"41","PEL_DOSE_90":"31","SURVEY_TYPE":"I","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"180823","EVENT_NO":"4217858","SURVEY_DATE":"01/06/2009","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"132","PEL_DOSE_90":"113","SURVEY_TYPE":"I","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"180822","EVENT_NO":"4217858","SURVEY_DATE":"01/06/2009","OCCUPATION_CD_DESC":"SCALPER-SCREEN OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"55","PEL_DOSE_90":"41","SURVEY_TYPE":"I","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"180821","EVENT_NO":"4217858","SURVEY_DATE":"01/06/2009","OCCUPATION_CD_DESC":"VACUUM FILTER OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"99","PEL_DOSE_90":"73","SURVEY_TYPE":"I","sourceDate":"2009-01-06"},{"SOURCE_ROW_NUMBER":"180844","EVENT_NO":"4241974","SURVEY_DATE":"03/07/2008","OCCUPATION_CD_DESC":"VACUUM FILTER OPERATOR","MACHINE_CD":"16","MANUFACTURER_CD":"120","ACT_DOSE_85":"29","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2008-03-07"},{"SOURCE_ROW_NUMBER":"180843","EVENT_NO":"4241974","SURVEY_DATE":"03/07/2008","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"26","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2008-03-07"},{"SOURCE_ROW_NUMBER":"180842","EVENT_NO":"4241974","SURVEY_DATE":"03/07/2008","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"105","ACT_DOSE_85":"36","PEL_DOSE_90":"34","SURVEY_TYPE":"I","sourceDate":"2008-03-07"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":6,"firstDate":"2000-07-21","lastDate":"2006-11-13","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":1.3,"validSamples":6,"quartzPctTotal":4.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"34566","CASSETTE_NO":"57651833","SAMPLE_DT":"11/13/2006","QUARTZ_PCT":"00.7","OCC_CODE_DESC":"SCALPER-SCREEN OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-11-13"},{"SOURCE_ROW_NUMBER":"140906","CASSETTE_NO":"57592640","SAMPLE_DT":"05/17/2004","QUARTZ_PCT":"00.8","OCC_CODE_DESC":"CLEANING PLANT OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2004-05-17"},{"SOURCE_ROW_NUMBER":"121570","CASSETTE_NO":"57434903","SAMPLE_DT":"11/07/2002","QUARTZ_PCT":"00.6","OCC_CODE_DESC":"CLEANING PLANT OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-11-07"},{"SOURCE_ROW_NUMBER":"59953","CASSETTE_NO":"57458144","SAMPLE_DT":"08/07/2002","QUARTZ_PCT":"01.3","OCC_CODE_DESC":"SCALPER-SCREEN OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-08-07"},{"SOURCE_ROW_NUMBER":"131015","CASSETTE_NO":"57347931","SAMPLE_DT":"03/07/2001","QUARTZ_PCT":"00.5","OCC_CODE_DESC":"CLEANING PLANT OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-03-07"},{"SOURCE_ROW_NUMBER":"130271","CASSETTE_NO":"57300159","SAMPLE_DT":"07/21/2000","QUARTZ_PCT":"00.4","OCC_CODE_DESC":"CLEANING PLANT OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2000-07-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":234,"firstDate":"2000-05-11","lastDate":"2014-05-01","metrics":{"ss":65,"amountDue":95295,"contested":35,"amountPaid":89673.08,"recentRows":0,"section104d":1,"unterminated":10,"proposedPenalty":96647},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2061617","VIOLATION_NO":"8352555","VIOLATION_ISSUE_DT":"05/01/2014","SIG_SUB":"N","PART_SECTION":"71.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-05-01"},{"SOURCE_ROW_NUMBER":"2061616","VIOLATION_NO":"8352554","VIOLATION_ISSUE_DT":"05/01/2014","SIG_SUB":"N","PART_SECTION":"77.1708","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2014","PROPOSED_PENALTY":"224","AMOUNT_DUE":"224","AMOUNT_PAID":"224","CONTESTED_IND":"N","sourceDate":"2014-05-01"},{"SOURCE_ROW_NUMBER":"2061647","VIOLATION_NO":"8409505","VIOLATION_ISSUE_DT":"05/17/2013","SIG_SUB":"N","PART_SECTION":"77.1109(c)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/17/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"2061646","VIOLATION_NO":"8409504","VIOLATION_ISSUE_DT":"05/17/2013","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/17/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"2061760","VIOLATION_NO":"8352108","VIOLATION_ISSUE_DT":"11/27/2012","PART_SECTION":"77.502","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"12/11/2012","CONTESTED_IND":"N","sourceDate":"2012-11-27"},{"SOURCE_ROW_NUMBER":"2061759","VIOLATION_NO":"8352105","VIOLATION_ISSUE_DT":"11/15/2012","SIG_SUB":"N","PART_SECTION":"71.403(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/07/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"2061758","VIOLATION_NO":"8352104","VIOLATION_ISSUE_DT":"11/15/2012","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"2061757","VIOLATION_NO":"8352103","VIOLATION_ISSUE_DT":"11/15/2012","SIG_SUB":"Y","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/15/2012","PROPOSED_PENALTY":"162","AMOUNT_DUE":"162","AMOUNT_PAID":"153.44","CONTESTED_IND":"N","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"2061756","VIOLATION_NO":"8352102","VIOLATION_ISSUE_DT":"11/15/2012","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/27/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"2061755","VIOLATION_NO":"8352101","VIOLATION_ISSUE_DT":"11/15/2012","SIG_SUB":"N","PART_SECTION":"77.1109(c)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/15/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-15"},{"SOURCE_ROW_NUMBER":"2061691","VIOLATION_NO":"8352001","VIOLATION_ISSUE_DT":"07/30/2012","SIG_SUB":"N","PART_SECTION":"47.51","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2012","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2012-07-30"},{"SOURCE_ROW_NUMBER":"2061690","VIOLATION_NO":"8351900","VIOLATION_ISSUE_DT":"07/30/2012","SIG_SUB":"N","PART_SECTION":"77.504","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2012","PROPOSED_PENALTY":"1203","AMOUNT_DUE":"900","AMOUNT_PAID":"900","CONTESTED_IND":"N","sourceDate":"2012-07-30"}]}],"safety":{"href":"/api/v1/mines/4001138/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4001138/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Bathing facilities; change rooms; sanitary flush toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400","part":"71","subchapter":"O","subpart":"E","id":"71.400","citation":"30 CFR 71.400","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","heading":"Safety program; instruction of persons employed at the mine.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1708","part":"77","subchapter":"O","subpart":"R","id":"77.1708","citation":"30 CFR 77.1708","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 77.1109","heading":"Quantity and location of firefighting equipment.","id":"77.1109","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109","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":"Preparation plants, dryer plants, tipples, drawoff tunnels, shops, and other surface installations shall be equipped with the following firefighting equipment.\n\n(a) Each structure presenting a fire hazard shall be provided with portable fire extinguishers commensurate with the potential fire hazard at the structure in accordance with the recommendations of the National Fire Protection Association.\n\n(b) Preparation plants shall be equipped with waterlines, with outlet valves on each floor, and with sufficient fire hose to project a water stream to any point in the plant. However, where freezing conditions exist or water is not available, a 125-pound multipurpose dry powder extinguisher may be substituted for the purposes of this paragraph (b) for each 2,500 square feet of floor space in a wooden or other flammable structure, or for each 5,000 square feet of floor space in a metal, concrete-block, or other type of non-flammable construction.\n\n(c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units, and augers, shall be equipped with at least one portable fire extinguisher.\n\n(2) Power shovels, draglines, and other large equipment shall be equipped with at least one portable fire extinguisher; however, additional fire extinguishers may be required by an authorized representative of the Secretary.\n\n(3) Auxiliary equipment such as portable drills, sweepers, and scrapers, when operated more than 600 feet from equipment required to have portable fire extinguishers, shall be equipped with at least one fire extinguisher.\n\n(d) Fire extinguishers shall be provided at permanent electrical installations commensurate with the potential fire hazard at such installation in accordance with the recommendations of the National Fire Protection Association.\n\n(e) Two portable fire extinguishers, or the equivalent, shall be provided at each of the following combustible liquid storage installations:\n\n(1) Near each above ground or unburied combustible liquid storage station; and,\n\n(2) Near the transfer pump of each buried combustible liquid storage tank.\n\n(f) Vehicles transporting explosives and blasting agents shall be equipped with fire protection as recommended in Code 495, section 20, National Fire Protection Association Handbook, 12th Edition, 1962.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","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":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\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]","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":4},{"chapter":"I","heading":"Waiver of surface facilities requirements; posting of waiver.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.403","part":"71","subchapter":"O","subpart":"E","id":"71.403","citation":"30 CFR 71.403","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","heading":"Requirement for an MSDS.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-F/section-47.51","part":"47","subchapter":"H","subpart":"F","id":"47.51","citation":"30 CFR 47.51","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4001138","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}