{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609973","name":"MAPLE SPRINGS MINE","status":"Active","status_date":"2021-02-16","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"PA","county":"Somerset","nearest_town":"Hollsopple","operator_id":"0119268","operator_name":"LCT ENERGY, LP","controller_id":"0101285","controller_name":"JAZ Ventures LP","district":"C03","office":"Indiana PA Field Office","employees":48,"latitude":40.201667,"longitude":-78.959167},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":8574},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"3609973","name":"MAPLE SPRINGS MINE"},"operator":{"type":"operator","id":"0119268","name":"LCT ENERGY, LP"},"controller":{"type":"controller","id":"0101285","name":"JAZ Ventures LP"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101285","name":"JAZ Ventures LP et al"},"object":{"type":"mine","id":"3609973","name":"MAPLE SPRINGS MINE"},"validFrom":"2011-09-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609973|0101285|2011-09-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0119268","name":"LCT Energy, LP"},"object":{"type":"mine","id":"3609973","name":"MAPLE SPRINGS MINE"},"validFrom":"2012-06-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609973|0119268|2012-06-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101285","name":"JAZ Ventures LP et al"},"object":{"type":"operator","id":"0119268","name":"LCT Energy, LP"},"validFrom":"2012-06-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609973","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609973|0119268|2012-06-07|0101285|2011-09-07|17088"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":41,"firstDate":"2015-08-29","lastDate":"2025-10-14","metrics":{"daysLost":1580,"injuries":43,"fatalities":2,"recentRows":19,"restrictedDays":181,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"67276","DOCUMENT_NO":"220253170642","ACCIDENT_DT":"10/14/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was striking metal with a hammer when a fragment of steel broke off and struck them in the forehead. The fragment was removed with forceps and the employee returned to work. The employee later felt irritation, so upon re-examination, another fragment of steel was found in their forehead, so surgery was performed on 11-4-25 to remove the second fragment.","sourceDate":"2025-10-14"},{"SOURCE_ROW_NUMBER":"37270","DOCUMENT_NO":"220242710010","ACCIDENT_DT":"09/16/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"14","NARRATIVE":"While operating the shuttle car the driver had to travel back past the cable snub to dump on the feeder. When doing this the cable came up and hit them on the side of the head. This occurred 3 different times throughout the shift. As the shift went on, they developed a headache.","sourceDate":"2024-09-16"},{"SOURCE_ROW_NUMBER":"243749","DOCUMENT_NO":"220242980008","ACCIDENT_DT":"08/19/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"2","DAYS_LOST":"212","NARRATIVE":"Two Micon technicians while traveling down the slope entrance into the mine, lost their brakes, as well as the regen braking was not functioning properly.  The operator of the cart was able to make it to the bottom of the slope without rolling over or throwing either one of them off the ride.","sourceDate":"2024-08-19"},{"SOURCE_ROW_NUMBER":"166326","DOCUMENT_NO":"220242980007","ACCIDENT_DT":"08/19/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"2","DAYS_LOST":"212","NARRATIVE":"Two technicians, while traveling down the slope entrance into the mine, lost their brakes, as well as the regen braking was not functioning properly. The operator of the cart was able to make it to the bottom of the slope without rolling over or throwing either one of them off the ride.  They were beat up, suffering contusions, but no broken bones.","sourceDate":"2024-08-19"},{"SOURCE_ROW_NUMBER":"24405","DOCUMENT_NO":"220241910018","ACCIDENT_DT":"04/01/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"263","NARRATIVE":"While shoveling around the feeder, EE felt pain in right shoulder.  EE worked EE's regular job until 7/1/24.","sourceDate":"2024-04-01"},{"SOURCE_ROW_NUMBER":"105774","DOCUMENT_NO":"220232840018","ACCIDENT_DT":"10/02/2023","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by powered moving object","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","NARRATIVE":"While doing general work in the section employee was struck by a shuttle car and received crushing injuries to their upper torso.","sourceDate":"2023-10-02"},{"SOURCE_ROW_NUMBER":"97289","DOCUMENT_NO":"220233040029","ACCIDENT_DT":"09/26/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","DAYS_LOST":"71","NARRATIVE":"While helping the miner operator to put the rub rail back onto the side of the miner, the rail swung out and struck EE on the top of EE's left foot.","sourceDate":"2023-09-26"},{"SOURCE_ROW_NUMBER":"179223","DOCUMENT_NO":"220231810001","ACCIDENT_DT":"02/17/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","NARRATIVE":"While removing an Omega Block wall, a block fell striking EE in the head, back and leg. No medical treatment was pursued at that time.   EE has been working since the accident and did not seek any medical treatment until 06/26/2023. 06/26/2023 was EE's first missed work day.","sourceDate":"2023-02-17"},{"SOURCE_ROW_NUMBER":"243751","DOCUMENT_NO":"220230580020","ACCIDENT_DT":"02/15/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"12","NARRATIVE":"While backing up a cart, the steering knob spun and hit them in the right hand.","sourceDate":"2023-02-15"},{"SOURCE_ROW_NUMBER":"41474","DOCUMENT_NO":"220230440008","ACCIDENT_DT":"01/27/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"While removing a K wall EE used EE's shoulder to knock over a panel. When EE hit into the panel it didn't move and EE jammed EE's arm into EE's ribs.  When EE returned to bolting on Monday 1/30/23 second shift EE's ribs started to bother EE. That is when EE reported it to EE's boss.","sourceDate":"2023-01-27"},{"SOURCE_ROW_NUMBER":"256647","DOCUMENT_NO":"220223500006","ACCIDENT_DT":"11/11/2022","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator","NO_INJURIES":"1","NARRATIVE":"While driving the mantrip out of the mine at the end of the shift, the driver hit their head on the roof. EE did not report this incident to the section foreman or any management personnel. On 12/05/2022 EE called and said that wouldn't be able to work due to a concussion. On 12/09/2022 EE reported it as a work related accident to mine management.","sourceDate":"2022-11-11"},{"SOURCE_ROW_NUMBER":"149149","DOCUMENT_NO":"220223250021","ACCIDENT_DT":"11/10/2022","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Bull gang,  Parts runner, Roustabout, Roof trimmer/scaler","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"While recovering High Voltage cable, onto a skid, EE's hand slipped and a loop of cable hit EE in the mouth. On 11/12/2022 EE went to the hospital and found that 3 of EE's teeth had been cracked and need removed.","sourceDate":"2022-11-10"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-02-16","lastDate":"2021-02-16","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":612,"firstDate":"2015-01-20","lastDate":"2026-08-03","metrics":{"ss":113,"delinquent":510,"recentRows":283,"paidPenalty":154017,"proposedPenalty":163305,"currentAssessment":154168},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2944275","VIOLATION_NO":"5152484","ISSUE_DT":"08/03/2026","CFR_STANDARD_CD":"75.1731(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-03"},{"SOURCE_ROW_NUMBER":"2944274","VIOLATION_NO":"5152483","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.1722(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2944273","VIOLATION_NO":"5152482","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.1107-16(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2944272","VIOLATION_NO":"5152481","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.1101-8(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2944271","VIOLATION_NO":"5152480","ISSUE_DT":"07/22/2026","CFR_STANDARD_CD":"75.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2944270","VIOLATION_NO":"5152479","ISSUE_DT":"07/16/2026","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"549.00","CURRENT_ASSESSMENT_AMT":"549.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-16"},{"SOURCE_ROW_NUMBER":"2944269","VIOLATION_NO":"5152478","ISSUE_DT":"07/15/2026","CFR_STANDARD_CD":"75.1725(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-15"},{"SOURCE_ROW_NUMBER":"2944268","VIOLATION_NO":"5152477","ISSUE_DT":"07/13/2026","CFR_STANDARD_CD":"75.220(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"267.00","CURRENT_ASSESSMENT_AMT":"267.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-13"},{"SOURCE_ROW_NUMBER":"2944267","VIOLATION_NO":"5152476","ISSUE_DT":"07/13/2026","CFR_STANDARD_CD":"75.517","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"549.00","CURRENT_ASSESSMENT_AMT":"549.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-13"},{"SOURCE_ROW_NUMBER":"2944255","VIOLATION_NO":"5152470","ISSUE_DT":"05/19/2026","CFR_STANDARD_CD":"75.333(h)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"2944254","VIOLATION_NO":"5152469","ISSUE_DT":"05/19/2026","CFR_STANDARD_CD":"75.333(c)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"2944253","VIOLATION_NO":"5152466","ISSUE_DT":"04/28/2026","CFR_STANDARD_CD":"77.205(e)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"642.00","CURRENT_ASSESSMENT_AMT":"642.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-04-28"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2016-07-11","lastDate":"2025-05-27","metrics":{"appeals":0,"decisions":6,"recentRows":4,"decisionPenalty":18940,"originalPenalty":28077},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"164266","VIOLATION_NO":"9603347","DOCKET_NO":"PENN 2025-0074","DECISION_DT":"05/27/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"288.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2025-05-27"},{"SOURCE_ROW_NUMBER":"449697","VIOLATION_NO":"9208033","DOCKET_NO":"PENN 2025-0024","DECISION_DT":"02/05/2025","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1511.00","DECISION_PENALTY_AMT":"305.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2025-02-05"},{"SOURCE_ROW_NUMBER":"439926","VIOLATION_NO":"8009193","DOCKET_NO":"PENN 2023-0070","DECISION_DT":"09/20/2023","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5699.00","DECISION_PENALTY_AMT":"2561.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2023-09-20"},{"SOURCE_ROW_NUMBER":"153955","VIOLATION_NO":"9206401","DOCKET_NO":"PENN 2023-0030","DECISION_DT":"04/14/2023","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"14172.00","DECISION_PENALTY_AMT":"10000.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2023-04-14"},{"SOURCE_ROW_NUMBER":"381942","VIOLATION_NO":"7032656","DOCKET_NO":"PENN 2016-0183","DECISION_DT":"10/07/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"5600.00","DECISION_PENALTY_AMT":"5600.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2016-10-07"},{"SOURCE_ROW_NUMBER":"381780","VIOLATION_NO":"9071070","DOCKET_NO":"PENN 2016-0143","DECISION_DT":"07/11/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"327.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2016-07-11"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":4630,"firstDate":"2014-10-30","lastDate":"2026-10-07","metrics":{"recentRows":2636,"cpdmSamples":4119,"voidSamples":1351,"validSamples":3279,"maxConcentration":47.175,"concentrationTotal":2617.882},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2262438","SMP_TAKEN_DT":"10/7/2026","CONC":".64","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"2006373","SMP_TAKEN_DT":"10/7/2026","CONC":".564","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"2943725","SMP_TAKEN_DT":"10/6/2026","CONC":".719","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2261715","SMP_TAKEN_DT":"10/6/2026","CONC":".708","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2347574","SMP_TAKEN_DT":"10/5/2026","CONC":".617","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"1837102","SMP_TAKEN_DT":"10/5/2026","CONC":".309","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"VOID SAMPLE","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"2347869","SMP_TAKEN_DT":"10/1/2026","CONC":".58","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-01"},{"SOURCE_ROW_NUMBER":"2263092","SMP_TAKEN_DT":"10/1/2026","CONC":".15","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CONTINUOUS MINER OPERATOR","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-10-01"},{"SOURCE_ROW_NUMBER":"2859116","SMP_TAKEN_DT":"9/30/2026","CONC":".721","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"2688518","SMP_TAKEN_DT":"9/30/2026","CONC":".319","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"2175601","SMP_TAKEN_DT":"9/30/2026","CONC":".559","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-30"},{"SOURCE_ROW_NUMBER":"2091424","SMP_TAKEN_DT":"9/30/2026","CONC":".205","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","DEVICE_TYPE_CD":"CPDM","sourceDate":"2026-09-30"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":46,"firstDate":"2015-09-18","lastDate":"2025-08-08","metrics":{"linkedIssuances":46},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2015-12-16","lastDate":"2024-09-18","metrics":{"decisions":6,"ssChanged":2,"recentRows":4,"decisionPenalty":18940,"proposedPenalty":28077},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"335670","CITATION_NO":"9603347","CITATION_ISSUE_DT":"09/18/2024","DOCKET_NO":"PENN 2025-0074","DECISION_DT":"05/27/2025","CFR_STANDARD_CODE":"75.701","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"288.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-09-18"},{"SOURCE_ROW_NUMBER":"164521","CITATION_NO":"9208033","CITATION_ISSUE_DT":"05/22/2024","DOCKET_NO":"PENN 2025-0024","DECISION_DT":"02/05/2025","CFR_STANDARD_CODE":"75.1714-6","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1511.00","DECISION_PENALTY_AMT":"305.00","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"385299","CITATION_NO":"8009193","CITATION_ISSUE_DT":"09/01/2022","DOCKET_NO":"PENN 2023-0070","DECISION_DT":"09/20/2023","CFR_STANDARD_CODE":"75.202(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5699.00","DECISION_PENALTY_AMT":"2561.00","sourceDate":"2022-09-01"},{"SOURCE_ROW_NUMBER":"279313","CITATION_NO":"9206401","CITATION_ISSUE_DT":"07/18/2022","DOCKET_NO":"PENN 2023-0030","DECISION_DT":"04/14/2023","CFR_STANDARD_CODE":"75.1725(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"14172.00","DECISION_PENALTY_AMT":"10000.00","sourceDate":"2022-07-18"},{"SOURCE_ROW_NUMBER":"262767","CITATION_NO":"7032656","CITATION_ISSUE_DT":"12/17/2015","DOCKET_NO":"PENN 2016-0183","DECISION_DT":"10/07/2016","CFR_STANDARD_CODE":"77.1006(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"5600.00","DECISION_PENALTY_AMT":"5600.00","sourceDate":"2015-12-17"},{"SOURCE_ROW_NUMBER":"266395","CITATION_NO":"9071070","CITATION_ISSUE_DT":"12/16/2015","DOCKET_NO":"PENN 2016-0143","DECISION_DT":"07/11/2016","CFR_STANDARD_CODE":"77.1900-1","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"807.00","DECISION_PENALTY_AMT":"327.00","sourceDate":"2015-12-16"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1509,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":9,"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":365,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":9,"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":1,"firstDate":"2012-06-07","lastDate":"2012-06-07","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":196,"firstDate":"2014-12-09","lastDate":"2026-10-01","metrics":{"inspectors":370,"recentRows":108,"onSiteHours":7570.75,"inspectionHours":12129,"inspectionSamples":718},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1015426","EVENT_NO":"6245856","INSPECTION_BEGIN_DT":"10/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"49.75","SUM_TOTAL_ON_SITE_HOURS":"33.5","sourceDate":"2026-10-01"},{"SOURCE_ROW_NUMBER":"144616","EVENT_NO":"F028F96","INSPECTION_BEGIN_DT":"09/29/2026","INSPECTION_END_DT":"09/29/2026","ACTIVITY_CODE":"E22","ACTIVITY":"Health Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-09-29"},{"SOURCE_ROW_NUMBER":"1019759","EVENT_NO":"4012018","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"07/17/2026","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"761175","EVENT_NO":"F037F56","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"08/13/2026","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"638911","EVENT_NO":"F00F4B9","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"08/20/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"140.25","SUM_TOTAL_ON_SITE_HOURS":"90.5","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"207652","EVENT_NO":"F00BB60","INSPECTION_BEGIN_DT":"05/04/2026","INSPECTION_END_DT":"05/27/2026","ACTIVITY_CODE":"E20","ACTIVITY":"Roof Control Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2026-05-04"},{"SOURCE_ROW_NUMBER":"339167","EVENT_NO":"F037F3A","INSPECTION_BEGIN_DT":"04/08/2026","INSPECTION_END_DT":"04/08/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"821263","EVENT_NO":"F00F4B2","INSPECTION_BEGIN_DT":"04/01/2026","INSPECTION_END_DT":"06/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"188.5","SUM_TOTAL_ON_SITE_HOURS":"129.75","sourceDate":"2026-04-01"},{"SOURCE_ROW_NUMBER":"858268","EVENT_NO":"F037F32","INSPECTION_BEGIN_DT":"03/30/2026","INSPECTION_END_DT":"03/30/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-03-30"},{"SOURCE_ROW_NUMBER":"1032109","EVENT_NO":"F037F30","INSPECTION_BEGIN_DT":"03/19/2026","INSPECTION_END_DT":"03/25/2026","ACTIVITY_CODE":"E21","ACTIVITY":"Ventilation Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-03-19"},{"SOURCE_ROW_NUMBER":"454292","EVENT_NO":"F037F2D","INSPECTION_BEGIN_DT":"03/17/2026","INSPECTION_END_DT":"03/17/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"1145290","EVENT_NO":"F024BAF","INSPECTION_BEGIN_DT":"02/19/2026","INSPECTION_END_DT":"02/19/2026","ACTIVITY_CODE":"E02","ACTIVITY":"103(i) Spot Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2026-02-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":141,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":20841,"employees":38,"production":50704},"2026-Q1":{"hours":20632,"employees":38,"production":49372},"2025-Q4":{"hours":21461,"employees":39,"production":44837},"2025-Q3":{"hours":20665,"employees":38,"production":37183},"2025-Q2":{"hours":22830,"employees":41,"production":36587},"2025-Q1":{"hours":26663,"employees":46,"production":36920},"2024-Q4":{"hours":26147,"employees":47,"production":42466},"2024-Q3":{"hours":24894,"employees":47,"production":34294},"2024-Q2":{"hours":27119,"employees":49,"production":48575},"2024-Q1":{"hours":25983,"employees":47,"production":43126},"2023-Q4":{"hours":25076,"employees":47,"production":30644},"2023-Q3":{"hours":25179,"employees":48,"production":39880}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":70223,"employees":32,"production":62363},"2018":{"hours":172433,"employees":73,"production":289405},"2019":{"hours":184446,"employees":78,"production":353550},"2020":{"hours":53100,"employees":27,"production":87395},"2021":{"hours":77232,"employees":35,"production":126663},"2022":{"hours":110954,"employees":49,"production":166107},"2023":{"hours":107110,"employees":48,"production":170378},"2024":{"hours":104143,"employees":48,"production":168461},"2025":{"hours":91619,"employees":42,"production":155527},"2026":{"hours":41473,"employees":38,"production":100076}},"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":133,"firstDate":"2015-09-24","lastDate":"2026-10-05","metrics":{"recentRows":70,"doseOver100":28,"actDoseTotal":8419,"pelDoseTotal":6311},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"178284","EVENT_NO":"6245856","SURVEY_DATE":"10/05/2026","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","ACT_DOSE_85":"50","PEL_DOSE_90":"41","SURVEY_TYPE":"I","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"178283","EVENT_NO":"6245856","SURVEY_DATE":"10/05/2026","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","ACT_DOSE_85":"40","PEL_DOSE_90":"28","SURVEY_TYPE":"I","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"178282","EVENT_NO":"6245856","SURVEY_DATE":"10/05/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"62","PEL_DOSE_90":"42","SURVEY_TYPE":"I","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"178281","EVENT_NO":"6245856","SURVEY_DATE":"10/05/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"62","PEL_DOSE_90":"41","SURVEY_TYPE":"I","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"178280","EVENT_NO":"6245856","SURVEY_DATE":"10/05/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","ACT_DOSE_85":"65","PEL_DOSE_90":"45","SURVEY_TYPE":"I","sourceDate":"2026-10-05"},{"SOURCE_ROW_NUMBER":"178293","EVENT_NO":"F00F4B2","SURVEY_DATE":"06/23/2026","OCCUPATION_CD_DESC":"SUPPLY MAN","MACHINE_CD":"40","ACT_DOSE_85":"73","PEL_DOSE_90":"37","SURVEY_TYPE":"I","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"178307","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"88","PEL_DOSE_90":"86","SURVEY_TYPE":"I","sourceDate":"2026-03-24"},{"SOURCE_ROW_NUMBER":"178306","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"SUPPLY MAN","MACHINE_CD":"40","ACT_DOSE_85":"20","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2026-03-24"},{"SOURCE_ROW_NUMBER":"178305","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"CONTINUOUS MINER OPERATOR","MACHINE_CD":"06","ACT_DOSE_85":"86","PEL_DOSE_90":"81","SURVEY_TYPE":"I","sourceDate":"2026-03-24"},{"SOURCE_ROW_NUMBER":"178304","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"71","PEL_DOSE_90":"46","SURVEY_TYPE":"I","sourceDate":"2026-03-24"},{"SOURCE_ROW_NUMBER":"178303","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"ROOF BOLTER (TWIN HEAD) (INTAKE SIDE)","MACHINE_CD":"30","ACT_DOSE_85":"113","PEL_DOSE_90":"87","SURVEY_TYPE":"I","sourceDate":"2026-03-24"},{"SOURCE_ROW_NUMBER":"178302","EVENT_NO":"F02DA35","SURVEY_DATE":"03/24/2026","OCCUPATION_CD_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","MACHINE_CD":"37","ACT_DOSE_85":"73","PEL_DOSE_90":"38","SURVEY_TYPE":"I","sourceDate":"2026-03-24"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":226,"firstDate":"2017-09-06","lastDate":"2026-07-20","metrics":{"recentRows":124,"voidSamples":0,"maxQuartzPct":20.6,"validSamples":226,"quartzPctTotal":634.9},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"139454","CASSETTE_NO":"58600824","SAMPLE_DT":"07/20/2026","QUARTZ_MICROGRAMS":"0","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"126347","CASSETTE_NO":"58600797","SAMPLE_DT":"07/20/2026","QUARTZ_PCT":"01.6","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"63332","CASSETTE_NO":"58600818","SAMPLE_DT":"07/20/2026","QUARTZ_PCT":"01.8","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"58158","CASSETTE_NO":"58600826","SAMPLE_DT":"07/20/2026","QUARTZ_PCT":"02.1","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"43936","CASSETTE_NO":"58600938","SAMPLE_DT":"07/20/2026","QUARTZ_PCT":"02.3","QUARTZ_MICROGRAMS":"13","OCC_CODE_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"150374","CASSETTE_NO":"58596585","SAMPLE_DT":"04/29/2026","QUARTZ_PCT":"02.9","QUARTZ_MICROGRAMS":"20","OCC_CODE_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-04-29"},{"SOURCE_ROW_NUMBER":"84026","CASSETTE_NO":"58596517","SAMPLE_DT":"04/29/2026","QUARTZ_PCT":"03.6","QUARTZ_MICROGRAMS":"15","OCC_CODE_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-04-29"},{"SOURCE_ROW_NUMBER":"82836","CASSETTE_NO":"58596447","SAMPLE_DT":"04/29/2026","QUARTZ_MICROGRAMS":"0","OCC_CODE_DESC":"OCCUPATION CODE NOT FOUND","SAMPLE_TYPE_DESC":"DESIGNATED AREA","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-04-29"},{"SOURCE_ROW_NUMBER":"72124","CASSETTE_NO":"58596520","SAMPLE_DT":"04/29/2026","QUARTZ_PCT":"03.6","QUARTZ_MICROGRAMS":"29","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-04-29"},{"SOURCE_ROW_NUMBER":"136384","CASSETTE_NO":"58564797","SAMPLE_DT":"02/12/2026","QUARTZ_PCT":"00.7","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"ROOF BOLTER (TWIN HEAD) (RETURN SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"99203","CASSETTE_NO":"58565038","SAMPLE_DT":"02/12/2026","QUARTZ_PCT":"00.8","QUARTZ_MICROGRAMS":"4","OCC_CODE_DESC":"CONTINUOUS MINER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"90987","CASSETTE_NO":"58564791","SAMPLE_DT":"02/12/2026","QUARTZ_PCT":"01.9","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"SHUTTLE CAR OPERATOR (STANDARD SIDE)","SAMPLE_TYPE_DESC":"NON DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-02-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":624,"firstDate":"2015-01-20","lastDate":"2026-10-08","metrics":{"ss":113,"amountDue":154168,"contested":0,"amountPaid":154017,"recentRows":295,"section104d":2,"unterminated":0,"proposedPenalty":163305},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2000541","VIOLATION_NO":"5153187","VIOLATION_ISSUE_DT":"10/08/2026","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/08/2026","CONTESTED_IND":"N","sourceDate":"2026-10-08"},{"SOURCE_ROW_NUMBER":"2000540","VIOLATION_NO":"5153186","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","PART_SECTION":"75.1600-2(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"2000539","VIOLATION_NO":"5153185","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","PART_SECTION":"75.1731(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"2000538","VIOLATION_NO":"5153184","VIOLATION_ISSUE_DT":"10/07/2026","SIG_SUB":"N","SECTION_OF_ACT":"316(b)(2)(A)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2026","CONTESTED_IND":"N","sourceDate":"2026-10-07"},{"SOURCE_ROW_NUMBER":"2000537","VIOLATION_NO":"5153183","VIOLATION_ISSUE_DT":"10/06/2026","SIG_SUB":"N","PART_SECTION":"75.1715","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/06/2026","CONTESTED_IND":"N","sourceDate":"2026-10-06"},{"SOURCE_ROW_NUMBER":"2000412","VIOLATION_NO":"5152484","VIOLATION_ISSUE_DT":"08/03/2026","SIG_SUB":"N","PART_SECTION":"75.1731(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/03/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-03"},{"SOURCE_ROW_NUMBER":"2000411","VIOLATION_NO":"5152483","VIOLATION_ISSUE_DT":"07/22/2026","SIG_SUB":"N","PART_SECTION":"75.1722(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/22/2026","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2000410","VIOLATION_NO":"5152482","VIOLATION_ISSUE_DT":"07/22/2026","SIG_SUB":"N","PART_SECTION":"75.1107-16(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/23/2026","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2000409","VIOLATION_NO":"5152481","VIOLATION_ISSUE_DT":"07/22/2026","SIG_SUB":"N","PART_SECTION":"75.1101-8(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/22/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2000408","VIOLATION_NO":"5152480","VIOLATION_ISSUE_DT":"07/22/2026","SIG_SUB":"N","PART_SECTION":"75.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/22/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-22"},{"SOURCE_ROW_NUMBER":"2000407","VIOLATION_NO":"5152479","VIOLATION_ISSUE_DT":"07/16/2026","SIG_SUB":"Y","PART_SECTION":"75.517","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/16/2026","PROPOSED_PENALTY":"549","AMOUNT_DUE":"549","AMOUNT_PAID":"549","CONTESTED_IND":"N","sourceDate":"2026-07-16"},{"SOURCE_ROW_NUMBER":"2000406","VIOLATION_NO":"5152478","VIOLATION_ISSUE_DT":"07/15/2026","SIG_SUB":"N","PART_SECTION":"75.1725(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/15/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-07-15"}]}],"safety":{"href":"/api/v1/mines/3609973/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609973/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":48,"companyType":"Independent Producer Operator","components":[{"averageEmployees":48,"laborHours":104143,"mineType":"Underground","productionTons":168461}],"county":"Somerset","laborHours":104143,"mineName":"Maple Springs Mine","mineType":"Underground","mshaId":"3609973","operatingAddress":"938 Mt. Airy Drive, Suite 200, Johnstown, PA 15904","operatingCompany":"Lct Energy, Lp","operationType":"Mine only","productionTons":168461,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"Pennsylvania (Bituminous)","status":"Active","supplyRegion":"Appalachia Northern","union":"","year":2024},"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":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1600-2","heading":"Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.","id":"75.1600-2","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-Q/section-75.1600-2","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Communications","text":"(a) Telephones or equivalent two-way communication facilities provided at each working section shall be located not more than 500 feet outby the last open crosscut and not more than 800 feet from the farthest point of penetration of the working places on such section.\n\n(b) The incoming communication signal shall activate an audible alarm, distinguishable from the surrounding noise level, or a visual alarm that can be seen by a miner regularly employed on the working section.\n\n(c) If a communication system other than telephones is used and its operation depends entirely upon power from the mine electric system, means shall be provided to permit continued communication in the event the mine electric power fails or is cut off; provided, however, that where trolley phones and telephones are both used, an alternate source of power for the trolley phone system is not required.\n\n(d) Trolley phones connected to the trolley wire shall be grounded in accordance with Subpart H of this part.\n\n(e) Telephones or equivalent two-way communication facilities shall be maintained in good operating condition at all times. In the event of any failure in the system that results in loss of communication, repairs shall be started immediately, and the system restored to operating condition as soon as possible.\n\n[38 FR 29999, Oct. 31, 1973]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1731","heading":"Maintenance of belt conveyors and belt conveyor entries.","id":"75.1731","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1731","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) Damaged rollers, or other damaged belt conveyor components, which pose a fire hazard must be immediately repaired or replaced. All other damaged rollers, or other damaged belt conveyor components, must be repaired or replaced.\n\n(b) Conveyor belts must be properly aligned to prevent the moving belt from rubbing against the structure or components.\n\n(c) Materials shall not be allowed in the belt conveyor entry where the material may contribute to a frictional heating hazard.\n\n(d) Splicing of any approved conveyor belt must maintain flame-resistant properties of the belt.\n\n[73 FR 80616, Dec. 31, 2008]","occurrenceCount":2},{"chapter":"I","heading":"Identification check system.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1715","part":"75","subchapter":"O","subpart":"R","id":"75.1715","citation":"30 CFR 75.1715","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1722","heading":"Mechanical equipment guards.","id":"75.1722","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1722","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) 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) 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(c) Except when testing the machinery, guards shall be securely in place while machinery is being operated.\n\n[38 FR 4976, Feb. 23, 1973]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1107-16","heading":"Inspection of fire suppression devices.","id":"75.1107-16","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1107-16","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"(a) All fire suppression devices shall be visually inspected at least once each week by a person qualified to make such inspections.\n\n(b) Each fire suppression device shall be tested and maintained in accordance with the requirements specified in the appropriate National Fire Code listed as follows for the type and kind of device used:\n\nNational Fire Code No. 11A “High Expansion Foam Systems” (NFPA No. 11A—1970). National Fire Code No. 13A “Care and Maintenance of Sprinkler Systems” (NFPA No. 13A—1971). National Fire Code No. 15 “Water Spray Fixed Systems for Fire Protection” (NFPA No. 15—1969). National Fire Code No. 17 “Dry Chemical Extinguishing Systems” (NFPA No. 17—1969). National Fire Code No. 72A “Local Protective Signaling Systems” (NFPA No. 72A—1967). National Fire Code No. 198 “Care of Fire Hose” (NFPA No. 198—1969).\n\n(c) A record of the inspections required by this section shall be maintained by the operator. The record of the weekly inspections may be maintained at an appropriate location by each fire suppression device.\n\n[37 FR 15304, July 29, 1972, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","heading":"Water sprinkler systems; arrangement of sprinklers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-L/section-75.1101-8","part":"75","subchapter":"O","subpart":"L","id":"75.1101-8","citation":"30 CFR 75.1101-8","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.400","heading":"Accumulation of combustible materials.","id":"75.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-E/section-75.400","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Combustible Materials and Rock Dusting","text":"Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.\n\n[61 FR 55527, Oct. 25, 1996]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.517","heading":"Power wires and cables; insulation and protection.","id":"75.517","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.517","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"[Statutory Provisions]\n\nPower wires and cables, except trolley wires, trolley feeder wires, and bare signal wires, shall be insulated adequately and fully protected.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.1725","heading":"Machinery and equipment; operation and maintenance.","id":"75.1725","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-R/section-75.1725","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"R","subpartHeading":"Subpart R—Miscellaneous","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated manually while in motion, unless equipped with extended fittings or cups.\n\n[38 FR 4976, Feb. 23, 1973]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3609973","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}