{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3608222","name":"Homer City Generating Station","status":"Abandoned","status_date":"2020-09-29","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Indiana","nearest_town":"Homer City","operator_id":"0126654","operator_name":"NRG Homer City Services LLC","controller_id":"0107803","controller_name":"NRG Energy Inc","district":"C03","office":"Indiana PA Field Office","employees":0,"latitude":40.511389,"longitude":-79.190278},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":2810},"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":"3608222","name":"Homer City Generating Station"},"operator":{"type":"operator","id":"0126654","name":"NRG Homer City Services LLC"},"controller":{"type":"controller","id":"0107803","name":"NRG Energy Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P21310","name":"Gpu Generation Inc"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"1991-01-01","validTo":"1999-03-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|P21310|1991-01-01|1999-03-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C14322","name":"GPU Inc"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"1991-01-01","validTo":"1999-03-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|C14322|1991-01-01|1999-03-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C14322","name":"GPU Inc"},"object":{"type":"operator","id":"P21310","name":"Gpu Generation Inc"},"validFrom":"1991-01-01","validTo":"1999-03-17","current":false,"derived":true,"evidenceMineId":"3608222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|P21310|1991-01-01|C14322|1991-01-01|92515"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24109","name":"EME Homer City Generation L P"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"1999-03-18","validTo":"2012-12-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|P24109|1999-03-18|2012-12-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15800","name":"Edison International"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"1999-03-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|C15800|1999-03-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15800","name":"Edison International"},"object":{"type":"operator","id":"P24109","name":"EME Homer City Generation L P"},"validFrom":"1999-03-18","validTo":"2012-12-13","current":false,"derived":true,"evidenceMineId":"3608222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|P24109|1999-03-18|C15800|1999-03-18|96812"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0126654","name":"NRG Homer City Services LLC"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"2012-12-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|0126654|2012-12-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107803","name":"NRG Energy Inc"},"object":{"type":"mine","id":"3608222","name":"Homer City Generating Station"},"validFrom":"2012-12-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|0107803|2012-12-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107803","name":"NRG Energy Inc"},"object":{"type":"operator","id":"0126654","name":"NRG Homer City Services LLC"},"validFrom":"2012-12-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"3608222","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3608222|0126654|2012-12-14|0107803|2012-12-14|19330"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":5,"firstDate":"2007-04-19","lastDate":"2018-07-26","metrics":{"daysLost":170,"injuries":5,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"88723","DOCUMENT_NO":"220182080032","ACCIDENT_DT":"07/26/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"A contractor truck driver exited the cab of their truck to investigate a malfunction of the truck's tarping system. The driver's left hand was caught between the tarp arm and the cab protector portion of the dump body. The injured driver was treated at a medical facility where they received 6 sutures to close the wound on the back of their left hand.","sourceDate":"2018-07-26"},{"SOURCE_ROW_NUMBER":"75878","DOCUMENT_NO":"220140500025","ACCIDENT_DT":"02/14/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Utility man, Shift tech, Service/Dump truck operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"While uncoupling air hoses from railcar, residual pressure in line caused the hose coupling to fly hitting the employee in the face","sourceDate":"2014-02-14"},{"SOURCE_ROW_NUMBER":"71454","DOCUMENT_NO":"220122680055","ACCIDENT_DT":"09/21/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Coal Maintenance Mechanic was repairing an air line in the 1R tunnel beneath the stack-out tube.  While using a wrench, the wrench slipped on a fitting and the employee lightly contacted the tail end of a worm-gear hose clamp near the fitting.  The edge of the metal hose clamp caused a laceration of employee's right ring finger requiring (9) sutures to close.","sourceDate":"2012-09-21"},{"SOURCE_ROW_NUMBER":"149043","DOCUMENT_NO":"220100470067","ACCIDENT_DT":"02/05/2010","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"125","NARRATIVE":"While waiting to enter Homer City Power Plant, Injury noticed that his tarp was stuck, the driver tried to actuate the tarp 3 or 4 times  and it stuck in the same position, he then climbed onto the side of his truck while trying to free the tarper it released and knocked his arms off of the truck and threw him onto the ground.","sourceDate":"2010-02-05"},{"SOURCE_ROW_NUMBER":"67186","DOCUMENT_NO":"220071300017","ACCIDENT_DT":"04/19/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"43","NARRATIVE":"Employee was assisting dumping coal from pheumatic railcar.  Cyl. conn. pin was missing which caused cylinder to not seat properly in connection saddle.  Employee attempted to adjust position of cylinder with sledge hammer.  When cylinder aligned the air pressure caused it to move toward the employee about 4\".  Cylinder hit hammer driving the handle into his chest.","sourceDate":"2007-04-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-09-29","lastDate":"2020-09-29","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":160,"firstDate":"2000-04-27","lastDate":"2020-07-30","metrics":{"ss":82,"delinquent":136,"recentRows":0,"paidPenalty":37022.96,"proposedPenalty":37277,"currentAssessment":37024},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1672530","VIOLATION_NO":"8013438","ISSUE_DT":"07/30/2020","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-30"},{"SOURCE_ROW_NUMBER":"1672532","VIOLATION_NO":"9202708","ISSUE_DT":"07/29/2020","CFR_STANDARD_CD":"77.213","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-29"},{"SOURCE_ROW_NUMBER":"1672529","VIOLATION_NO":"8013437","ISSUE_DT":"07/29/2020","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-29"},{"SOURCE_ROW_NUMBER":"1672531","VIOLATION_NO":"9202707","ISSUE_DT":"07/21/2020","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"1672528","VIOLATION_NO":"8013435","ISSUE_DT":"07/21/2020","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"1672511","VIOLATION_NO":"8013250","ISSUE_DT":"03/17/2020","CFR_STANDARD_CD":"77.100(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-17"},{"SOURCE_ROW_NUMBER":"1672510","VIOLATION_NO":"8013249","ISSUE_DT":"03/10/2020","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"1672513","VIOLATION_NO":"8013342","ISSUE_DT":"03/09/2020","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-09"},{"SOURCE_ROW_NUMBER":"1672509","VIOLATION_NO":"8013248","ISSUE_DT":"03/09/2020","CFR_STANDARD_CD":"77.205(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-09"},{"SOURCE_ROW_NUMBER":"1672512","VIOLATION_NO":"8013294","ISSUE_DT":"03/03/2020","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-03-03"},{"SOURCE_ROW_NUMBER":"1665810","VIOLATION_NO":"9078861","ISSUE_DT":"06/24/2019","CFR_STANDARD_CD":"77.506-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-24"},{"SOURCE_ROW_NUMBER":"1665809","VIOLATION_NO":"9078860","ISSUE_DT":"06/24/2019","CFR_STANDARD_CD":"77.506-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-24"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2012-08-29","lastDate":"2015-09-03","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":450,"originalPenalty":703},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"150811","VIOLATION_NO":"7027443","DOCKET_NO":"PENN 2015-0132","DECISION_DT":"09/03/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-09-03"},{"SOURCE_ROW_NUMBER":"344951","VIOLATION_NO":"8013702","DOCKET_NO":"PENN 2011-485","DECISION_DT":"08/29/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"207.00","JUDGE_FIRST_NAME":"Janet","JUDGE_LAST_NAME":"Harner","sourceDate":"2012-08-29"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":234,"firstDate":"2000-01-25","lastDate":"2020-10-28","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":8,"validSamples":226,"maxConcentration":1.102,"concentrationTotal":38.355},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"155132","CASS_NUM":"51567931","SMP_TAKEN_DT":"10/28/2020","CONC":".036","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"VOID SAMPLE","VOID_CD_DESC":"DWP NOT IN PRODUCING STATUS","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-10-28"},{"SOURCE_ROW_NUMBER":"728397","CASS_NUM":"51564449","SMP_TAKEN_DT":"9/2/2020","CONC":".026","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":"2020-09-02"},{"SOURCE_ROW_NUMBER":"909285","CASS_NUM":"58343743","SMP_TAKEN_DT":"8/4/2020","CONC":".017","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":"2020-08-04"},{"SOURCE_ROW_NUMBER":"364166","CASS_NUM":"58343748","SMP_TAKEN_DT":"8/4/2020","CONC":".031","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":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-08-04"},{"SOURCE_ROW_NUMBER":"24366","CASS_NUM":"58344146","SMP_TAKEN_DT":"8/4/2020","CONC":".027","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":"2020-08-04"},{"SOURCE_ROW_NUMBER":"1558017","CASS_NUM":"51555720","SMP_TAKEN_DT":"5/28/2020","CONC":".012","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":"2020-05-28"},{"SOURCE_ROW_NUMBER":"1114715","CASS_NUM":"58361240","SMP_TAKEN_DT":"3/4/2020","CONC":".037","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-03-04"},{"SOURCE_ROW_NUMBER":"1042930","CASS_NUM":"58361237","SMP_TAKEN_DT":"3/4/2020","CONC":".048","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":"2020-03-04"},{"SOURCE_ROW_NUMBER":"909371","CASS_NUM":"58361238","SMP_TAKEN_DT":"3/4/2020","CONC":".063","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":"BELT MAN/CONVEYOR MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-03-04"},{"SOURCE_ROW_NUMBER":"776556","CASS_NUM":"58361213","SMP_TAKEN_DT":"3/4/2020","CONC":".028","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-03-04"},{"SOURCE_ROW_NUMBER":"229496","CASS_NUM":"58361220","SMP_TAKEN_DT":"3/4/2020","CONC":".386","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":"UTILITY MAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2020-03-04"},{"SOURCE_ROW_NUMBER":"552850","CASS_NUM":"51547604","SMP_TAKEN_DT":"1/30/2020","CONC":".041","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":"2020-01-30"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2011-06-20","lastDate":"2014-07-07","metrics":{"decisions":2,"ssChanged":0,"recentRows":0,"decisionPenalty":450,"proposedPenalty":703},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"152080","CITATION_NO":"7027443","CITATION_ISSUE_DT":"07/07/2014","DOCKET_NO":"PENN 2015-0132","DECISION_DT":"09/03/2015","CFR_STANDARD_CODE":"77.400(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","sourceDate":"2014-07-07"},{"SOURCE_ROW_NUMBER":"82034","CITATION_NO":"8013702","CITATION_ISSUE_DT":"06/20/2011","DOCKET_NO":"PENN 2011-485","DECISION_DT":"08/29/2012","CFR_STANDARD_CODE":"77.204","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"207.00","sourceDate":"2011-06-20"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1629,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":13,"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":371,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":11,"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":"1991-01-01","lastDate":"2012-12-14","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":91,"firstDate":"2000-04-26","lastDate":"2020-06-30","metrics":{"inspectors":131,"recentRows":0,"onSiteHours":2219.25,"inspectionHours":3206.25,"inspectionSamples":225},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"622635","EVENT_NO":"6249167","INSPECTION_BEGIN_DT":"06/30/2020","INSPECTION_END_DT":"08/13/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"130.25","SUM_TOTAL_ON_SITE_HOURS":"81","sourceDate":"2020-06-30"},{"SOURCE_ROW_NUMBER":"749202","EVENT_NO":"6249155","INSPECTION_BEGIN_DT":"02/26/2020","INSPECTION_END_DT":"03/24/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"170.5","SUM_TOTAL_ON_SITE_HOURS":"104","sourceDate":"2020-02-26"},{"SOURCE_ROW_NUMBER":"332912","EVENT_NO":"6243998","INSPECTION_BEGIN_DT":"06/17/2019","INSPECTION_END_DT":"06/27/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"126","SUM_TOTAL_ON_SITE_HOURS":"81","sourceDate":"2019-06-17"},{"SOURCE_ROW_NUMBER":"474210","EVENT_NO":"6244291","INSPECTION_BEGIN_DT":"01/22/2019","INSPECTION_END_DT":"02/20/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"82","SUM_TOTAL_ON_SITE_HOURS":"56.75","sourceDate":"2019-01-22"},{"SOURCE_ROW_NUMBER":"415508","EVENT_NO":"6244282","INSPECTION_BEGIN_DT":"09/26/2018","INSPECTION_END_DT":"09/26/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2018-09-26"},{"SOURCE_ROW_NUMBER":"858911","EVENT_NO":"6243899","INSPECTION_BEGIN_DT":"08/09/2018","INSPECTION_END_DT":"08/27/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"72.75","SUM_TOTAL_ON_SITE_HOURS":"51.75","sourceDate":"2018-08-09"},{"SOURCE_ROW_NUMBER":"264277","EVENT_NO":"6243787","INSPECTION_BEGIN_DT":"03/22/2018","INSPECTION_END_DT":"03/26/2018","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2018-03-22"},{"SOURCE_ROW_NUMBER":"1125246","EVENT_NO":"6243869","INSPECTION_BEGIN_DT":"02/26/2018","INSPECTION_END_DT":"03/12/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"70.25","SUM_TOTAL_ON_SITE_HOURS":"59.75","sourceDate":"2018-02-26"},{"SOURCE_ROW_NUMBER":"925670","EVENT_NO":"6244056","INSPECTION_BEGIN_DT":"12/06/2017","INSPECTION_END_DT":"12/06/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2017-12-06"},{"SOURCE_ROW_NUMBER":"231485","EVENT_NO":"6242193","INSPECTION_BEGIN_DT":"06/19/2017","INSPECTION_END_DT":"07/20/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"115","SUM_TOTAL_ON_SITE_HOURS":"73","sourceDate":"2017-06-19"},{"SOURCE_ROW_NUMBER":"1131603","EVENT_NO":"6243433","INSPECTION_BEGIN_DT":"03/08/2017","INSPECTION_END_DT":"03/20/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"58","SUM_TOTAL_ON_SITE_HOURS":"46","sourceDate":"2017-03-08"},{"SOURCE_ROW_NUMBER":"845042","EVENT_NO":"6243713","INSPECTION_BEGIN_DT":"01/09/2017","INSPECTION_END_DT":"04/04/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2017-01-09"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":3954,"employees":3,"production":0},"2002-Q3":{"hours":3954,"employees":3,"production":0},"2002-Q2":{"hours":3954,"employees":3,"production":0},"2002-Q1":{"hours":3654,"employees":3,"production":0},"2001-Q4":{"hours":3954,"employees":3,"production":0},"2001-Q3":{"hours":3954,"employees":3,"production":0},"2001-Q2":{"hours":3954,"employees":3,"production":0},"2001-Q1":{"hours":3954,"employees":3,"production":0},"2000-Q4":{"hours":3954,"employees":3,"production":0},"2000-Q3":{"hours":3954,"employees":3,"production":0},"2000-Q2":{"hours":3954,"employees":3,"production":0},"2000-Q1":{"hours":3954,"employees":3,"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":23,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011":{"hours":32026,"employees":11,"production":0},"2012":{"hours":33667,"employees":11,"production":0},"2013":{"hours":39058,"employees":13,"production":0},"2014":{"hours":46668,"employees":17,"production":0},"2015":{"hours":44214,"employees":16,"production":0},"2016":{"hours":36015,"employees":13,"production":0},"2017":{"hours":35700,"employees":13,"production":0},"2018":{"hours":35953,"employees":12,"production":0},"2019":{"hours":41618,"employees":11,"production":0},"2020":{"hours":16952,"employees":8,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":107,"firstDate":"2001-01-09","lastDate":"2020-08-04","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":2767,"pelDoseTotal":1533},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"156284","EVENT_NO":"6249167","SURVEY_DATE":"08/04/2020","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"11","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2020-08-04"},{"SOURCE_ROW_NUMBER":"156283","EVENT_NO":"6249167","SURVEY_DATE":"08/04/2020","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"119","ACT_DOSE_85":"3","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2020-08-04"},{"SOURCE_ROW_NUMBER":"156282","EVENT_NO":"6249167","SURVEY_DATE":"08/04/2020","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"2","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2020-08-04"},{"SOURCE_ROW_NUMBER":"156276","EVENT_NO":"6243998","SURVEY_DATE":"06/25/2019","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"19","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2019-06-25"},{"SOURCE_ROW_NUMBER":"156275","EVENT_NO":"6243998","SURVEY_DATE":"06/25/2019","OCCUPATION_CD_DESC":"BELT MAN/CONVEYOR MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"26","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2019-06-25"},{"SOURCE_ROW_NUMBER":"156274","EVENT_NO":"6243998","SURVEY_DATE":"06/25/2019","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"33","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2019-06-25"},{"SOURCE_ROW_NUMBER":"156273","EVENT_NO":"6243998","SURVEY_DATE":"06/25/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"2","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2019-06-25"},{"SOURCE_ROW_NUMBER":"156272","EVENT_NO":"6243998","SURVEY_DATE":"06/25/2019","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"16","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2019-06-25"},{"SOURCE_ROW_NUMBER":"156281","EVENT_NO":"6244291","SURVEY_DATE":"01/22/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"119","ACT_DOSE_85":"19","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2019-01-22"},{"SOURCE_ROW_NUMBER":"156280","EVENT_NO":"6244291","SURVEY_DATE":"01/22/2019","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"26","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2019-01-22"},{"SOURCE_ROW_NUMBER":"156279","EVENT_NO":"6244291","SURVEY_DATE":"01/22/2019","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"12","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2019-01-22"},{"SOURCE_ROW_NUMBER":"156278","EVENT_NO":"6244291","SURVEY_DATE":"01/22/2019","OCCUPATION_CD_DESC":"UTILITY MAN","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"9","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2019-01-22"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":6,"firstDate":"2001-06-27","lastDate":"2018-08-13","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":1.3,"validSamples":6,"quartzPctTotal":4.7},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"135054","CASSETTE_NO":"58179731","SAMPLE_DT":"08/13/2018","QUARTZ_PCT":"00.3","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"MECHANIC","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-08-13"},{"SOURCE_ROW_NUMBER":"159585","CASSETTE_NO":"58183383","SAMPLE_DT":"02/18/2015","QUARTZ_PCT":"01.3","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2015-02-18"},{"SOURCE_ROW_NUMBER":"80024","CASSETTE_NO":"57786145","SAMPLE_DT":"05/13/2009","QUARTZ_PCT":"00.6","OCC_CODE_DESC":"MECHANIC","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2009-05-13"},{"SOURCE_ROW_NUMBER":"155010","CASSETTE_NO":"57710308","SAMPLE_DT":"12/09/2008","QUARTZ_PCT":"00.9","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2008-12-09"},{"SOURCE_ROW_NUMBER":"10708","CASSETTE_NO":"57487096","SAMPLE_DT":"03/15/2005","QUARTZ_PCT":"00.8","OCC_CODE_DESC":"UTILITY MAN","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-03-15"},{"SOURCE_ROW_NUMBER":"89335","CASSETTE_NO":"57341401","SAMPLE_DT":"06/27/2001","QUARTZ_PCT":"00.8","OCC_CODE_DESC":"MECHANIC","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-06-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":163,"firstDate":"2000-04-27","lastDate":"2020-07-30","metrics":{"ss":82,"amountDue":37024,"contested":0,"amountPaid":37022.96,"recentRows":0,"section104d":4,"unterminated":0,"proposedPenalty":37277},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1937355","VIOLATION_NO":"8013438","VIOLATION_ISSUE_DT":"07/30/2020","SIG_SUB":"N","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/30/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-30"},{"SOURCE_ROW_NUMBER":"1937357","VIOLATION_NO":"9202708","VIOLATION_ISSUE_DT":"07/29/2020","SIG_SUB":"N","PART_SECTION":"77.213","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-29"},{"SOURCE_ROW_NUMBER":"1937354","VIOLATION_NO":"8013437","VIOLATION_ISSUE_DT":"07/29/2020","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/30/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-29"},{"SOURCE_ROW_NUMBER":"1937356","VIOLATION_NO":"9202707","VIOLATION_ISSUE_DT":"07/21/2020","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"1937353","VIOLATION_NO":"8013435","VIOLATION_ISSUE_DT":"07/21/2020","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-21"},{"SOURCE_ROW_NUMBER":"1937280","VIOLATION_NO":"8013250","VIOLATION_ISSUE_DT":"03/17/2020","SIG_SUB":"N","PART_SECTION":"77.100(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/01/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-17"},{"SOURCE_ROW_NUMBER":"1937279","VIOLATION_NO":"8013249","VIOLATION_ISSUE_DT":"03/10/2020","SIG_SUB":"N","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/10/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-10"},{"SOURCE_ROW_NUMBER":"1937282","VIOLATION_NO":"8013342","VIOLATION_ISSUE_DT":"03/09/2020","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/09/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-09"},{"SOURCE_ROW_NUMBER":"1937278","VIOLATION_NO":"8013248","VIOLATION_ISSUE_DT":"03/09/2020","SIG_SUB":"N","PART_SECTION":"77.205(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/09/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-09"},{"SOURCE_ROW_NUMBER":"1937281","VIOLATION_NO":"8013294","VIOLATION_ISSUE_DT":"03/03/2020","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/04/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-03-03"},{"SOURCE_ROW_NUMBER":"1937339","VIOLATION_NO":"9078861","VIOLATION_ISSUE_DT":"06/24/2019","SIG_SUB":"N","PART_SECTION":"77.506-1","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-06-24"},{"SOURCE_ROW_NUMBER":"1937338","VIOLATION_NO":"9078860","VIOLATION_ISSUE_DT":"06/24/2019","SIG_SUB":"N","PART_SECTION":"77.506-1","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-06-24"}]}],"safety":{"href":"/api/v1/mines/3608222/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3608222/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 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","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) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":2},{"chapter":"I","heading":"Draw-off tunnel escapeways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.213","part":"77","subchapter":"O","subpart":"C","id":"77.213","citation":"30 CFR 77.213","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 77.502","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":5},{"chapter":"I","heading":"Certified person.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-B/section-77.100","part":"77","subchapter":"O","subpart":"B","id":"77.100","citation":"30 CFR 77.100","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 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":1},{"chapter":"I","heading":"Electric equipment and circuits; overload and short circuit protection; minimum requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.506-1","part":"77","subchapter":"O","subpart":"F","id":"77.506-1","citation":"30 CFR 77.506-1","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":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3608222","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}