{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1103242","name":"Hamilton County Coal Processing","status":"Active","status_date":"2012-01-15","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"IL","county":"Hamilton","nearest_town":"Dahlgren","operator_id":"0119792","operator_name":"Hamilton County Coal, LLC","controller_id":"C15455","controller_name":"Alliance Resource Partners LP","district":"C08","office":"Marion IL Field Office","employees":40,"latitude":38.17,"longitude":-88.622222},"coverage":{"contributingSources":16,"registeredSources":20,"sourceRows":2607},"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":"1103242","name":"Hamilton County Coal Processing"},"operator":{"type":"operator","id":"0119792","name":"Hamilton County Coal, LLC"},"controller":{"type":"controller","id":"C15455","name":"Alliance Resource Partners LP"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0119792","name":"Hamilton County Coal, LLC"},"object":{"type":"mine","id":"1103242","name":"Hamilton County Coal Processing"},"validFrom":"2011-10-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103242|0119792|2011-10-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15455","name":"Alliance Resource Partners LP"},"object":{"type":"mine","id":"1103242","name":"Hamilton County Coal Processing"},"validFrom":"2011-10-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103242|C15455|2011-10-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15455","name":"Alliance Resource Partners LP"},"object":{"type":"operator","id":"0119792","name":"Hamilton County Coal, LLC"},"validFrom":"2011-10-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"1103242","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103242|0119792|2011-10-10|C15455|2011-10-10|95679"}}],"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":9,"firstDate":"2015-08-17","lastDate":"2026-08-20","metrics":{"daysLost":182,"injuries":8,"fatalities":0,"recentRows":5,"restrictedDays":34,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"5346","DOCUMENT_NO":"220262430062","ACCIDENT_DT":"08/20/2026","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"7","NARRATIVE":"IE was in a manlift reaching to a wheel-well pulley and rope(27lbs.combined weight) connected to a beam strap around a wall girt. Began to lift and move them and left shoulder dislocated. EE has a history of L. shoulder dislocation, originally occurring from a personal activity. Their task is normal within work scope and is not anticipated to be a hazard under normal conditions","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"220355","DOCUMENT_NO":"220261250024","ACCIDENT_DT":"05/01/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was swinging a sledge hammer, missed the bolt smashing EE's right pinky finger between (C) channel and wood end handle. Causing EE to receive stitches.","sourceDate":"2026-05-01"},{"SOURCE_ROW_NUMBER":"134132","DOCUMENT_NO":"220260970014","ACCIDENT_DT":"03/27/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"78","NARRATIVE":"Moving belt covers from a pallet and loading them on a cart to move them down in the tunnel. While lifting the cover EE felt a pop in EE's left elbow and couldn't move EE's arm. Was taken off work by doctor on 04/03/2026.","sourceDate":"2026-03-27"},{"SOURCE_ROW_NUMBER":"99726","DOCUMENT_NO":"220252400010","ACCIDENT_DT":"08/24/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from ladders","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"97","NARRATIVE":"Standing on a ladder knocking a Huk bolt loose on the wear-liner of the rotary breaker chute when the ladder slipped causing EE to fall over the guardrail onto the ground.","sourceDate":"2025-08-24"},{"SOURCE_ROW_NUMBER":"48222","DOCUMENT_NO":"220231930003","ACCIDENT_DT":"07/02/2023","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"IMPOUNDMENT","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Movement was detected on the Southwestern side of RDA #1 on the roadway, side slopes, and cap. Movement was in the Southwest direction.","sourceDate":"2023-07-02"},{"SOURCE_ROW_NUMBER":"43919","DOCUMENT_NO":"220190930017","ACCIDENT_DT":"03/24/2019","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee cut left hand between the ring finger and pinky finger. Received (7) stitches.","sourceDate":"2019-03-24"},{"SOURCE_ROW_NUMBER":"142932","DOCUMENT_NO":"220181970013","ACCIDENT_DT":"07/12/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Washing out raw reclaim chute through middle door, chunk broke off over top catching hand between door frame and chunk.  Received stitches in finger","sourceDate":"2018-07-12"},{"SOURCE_ROW_NUMBER":"220354","DOCUMENT_NO":"220171390015","ACCIDENT_DT":"02/18/2017","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee got down off the dozer at the edge of the clean coal pile and was walking toward the office, employee stepped in a rut and felt pain in the right knee. Employee had surgery to repair the knee on May 17, 2017.","sourceDate":"2017-02-18"},{"SOURCE_ROW_NUMBER":"198701","DOCUMENT_NO":"220152400009","ACCIDENT_DT":"08/17/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Prying on wear ring on pump. Screwdriver slipped, He hit right thumb on face of pump.  (received stitches)","sourceDate":"2015-08-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2012-01-15","lastDate":"2012-01-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":60,"firstDate":"2012-05-10","lastDate":"2026-06-29","metrics":{"ss":16,"delinquent":47,"recentRows":30,"paidPenalty":15860,"proposedPenalty":17643,"currentAssessment":15860},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2934778","VIOLATION_NO":"5044441","ISSUE_DT":"06/29/2026","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-29"},{"SOURCE_ROW_NUMBER":"2960130","VIOLATION_NO":"9106921","ISSUE_DT":"04/30/2026","CFR_STANDARD_CD":"77.216(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-04-30"},{"SOURCE_ROW_NUMBER":"2877180","VIOLATION_NO":"5046546","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"77.404(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":"2026-03-12"},{"SOURCE_ROW_NUMBER":"2877179","VIOLATION_NO":"5046545","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"47.41(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":"2026-03-12"},{"SOURCE_ROW_NUMBER":"2877178","VIOLATION_NO":"5044413","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"77.210(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":"2026-03-12"},{"SOURCE_ROW_NUMBER":"2877177","VIOLATION_NO":"5044412","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"77.404(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":"2026-03-12"},{"SOURCE_ROW_NUMBER":"2906471","VIOLATION_NO":"5012021","ISSUE_DT":"08/27/2025","CFR_STANDARD_CD":"77.1710(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1320.00","CURRENT_ASSESSMENT_AMT":"1320.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-27"},{"SOURCE_ROW_NUMBER":"2906470","VIOLATION_NO":"5012020","ISSUE_DT":"08/25/2025","CFR_STANDARD_CD":"77.206(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1320.00","CURRENT_ASSESSMENT_AMT":"1320.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-08-25"},{"SOURCE_ROW_NUMBER":"2844738","VIOLATION_NO":"9549555","ISSUE_DT":"05/06/2024","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"861.00","CURRENT_ASSESSMENT_AMT":"861.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"2842870","VIOLATION_NO":"9541044","ISSUE_DT":"06/04/2023","CFR_STANDARD_CD":"77.1103(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-04"},{"SOURCE_ROW_NUMBER":"2842874","VIOLATION_NO":"9541496","ISSUE_DT":"05/18/2023","CFR_STANDARD_CD":"77.1713(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"318.00","CURRENT_ASSESSMENT_AMT":"318.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-18"},{"SOURCE_ROW_NUMBER":"2842873","VIOLATION_NO":"9541495","ISSUE_DT":"05/18/2023","CFR_STANDARD_CD":"77.1713(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"252.00","CURRENT_ASSESSMENT_AMT":"252.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-18"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":5,"firstDate":"2013-07-24","lastDate":"2024-01-16","metrics":{"appeals":0,"decisions":5,"recentRows":2,"decisionPenalty":2849,"originalPenalty":4732},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"441340","VIOLATION_NO":"9541493","DOCKET_NO":"LAKE 2023-0223","DECISION_DT":"01/16/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1246.00","DECISION_PENALTY_AMT":"376.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2024-01-16"},{"SOURCE_ROW_NUMBER":"156274","VIOLATION_NO":"9541495","DOCKET_NO":"LAKE 2023-0223","DECISION_DT":"01/16/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"252.00","DECISION_PENALTY_AMT":"252.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2024-01-16"},{"SOURCE_ROW_NUMBER":"394445","VIOLATION_NO":"9040089","DOCKET_NO":"LAKE 2017-0358","DECISION_DT":"12/15/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"734.00","DECISION_PENALTY_AMT":"221.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2017-12-15"},{"SOURCE_ROW_NUMBER":"111359","VIOLATION_NO":"8451454","DOCKET_NO":"LAKE 2015-0126","DECISION_DT":"10/07/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2400.00","DECISION_PENALTY_AMT":"2000.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2015-10-07"},{"SOURCE_ROW_NUMBER":"336250","VIOLATION_NO":"8420542","DOCKET_NO":"LAKE 2013-163","DECISION_DT":"07/24/2013","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2013-07-24"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":268,"firstDate":"2012-03-19","lastDate":"2026-09-03","metrics":{"recentRows":118,"cpdmSamples":2,"voidSamples":15,"validSamples":253,"maxConcentration":1.8,"concentrationTotal":43.296},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1382791","CASS_NUM":"51646778","SMP_TAKEN_DT":"9/3/2026","CONC":".029","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":"2026-09-03"},{"SOURCE_ROW_NUMBER":"340476","CASS_NUM":"51628508","SMP_TAKEN_DT":"9/3/2026","CONC":".024","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":"2026-09-03"},{"SOURCE_ROW_NUMBER":"307677","CASS_NUM":"51646741","SMP_TAKEN_DT":"9/3/2026","CONC":".021","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":"2026-09-03"},{"SOURCE_ROW_NUMBER":"1569394","CASS_NUM":"58591144","SMP_TAKEN_DT":"9/2/2026","CONC":".105","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":"CAR TRIMMER/CAR LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"1342468","CASS_NUM":"58591072","SMP_TAKEN_DT":"9/2/2026","CONC":".034","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":"2026-09-02"},{"SOURCE_ROW_NUMBER":"747951","CASS_NUM":"58590849","SMP_TAKEN_DT":"9/2/2026","CONC":".128","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":"2026-09-02"},{"SOURCE_ROW_NUMBER":"374859","CASS_NUM":"58591380","SMP_TAKEN_DT":"9/2/2026","CONC":".303","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"291969","CASS_NUM":"58591181","SMP_TAKEN_DT":"9/2/2026","CONC":".07","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":"CLEANING PLANT OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"162490","CASS_NUM":"58590998","SMP_TAKEN_DT":"9/2/2026","CONC":".017","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":"2026-09-02"},{"SOURCE_ROW_NUMBER":"73928","CASS_NUM":"58591396","SMP_TAKEN_DT":"9/2/2026","CONC":".427","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"1288430","CASS_NUM":"51646752","SMP_TAKEN_DT":"6/24/2026","CONC":".049","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":"2026-06-24"},{"SOURCE_ROW_NUMBER":"625688","CASS_NUM":"51628479","SMP_TAKEN_DT":"6/24/2026","CONC":".018","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":"2026-06-24"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":5,"firstDate":"2012-09-13","lastDate":"2023-05-18","metrics":{"decisions":5,"ssChanged":1,"recentRows":2,"decisionPenalty":2849,"proposedPenalty":4732},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"275923","CITATION_NO":"9541493","CITATION_ISSUE_DT":"05/18/2023","DOCKET_NO":"LAKE 2023-0223","DECISION_DT":"01/16/2024","CFR_STANDARD_CODE":"77.1605(k)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1246.00","DECISION_PENALTY_AMT":"376.00","sourceDate":"2023-05-18"},{"SOURCE_ROW_NUMBER":"168969","CITATION_NO":"9541495","CITATION_ISSUE_DT":"05/18/2023","DOCKET_NO":"LAKE 2023-0223","DECISION_DT":"01/16/2024","CFR_STANDARD_CODE":"77.1713(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"252.00","DECISION_PENALTY_AMT":"252.00","sourceDate":"2023-05-18"},{"SOURCE_ROW_NUMBER":"437796","CITATION_NO":"9040089","CITATION_ISSUE_DT":"05/03/2017","DOCKET_NO":"LAKE 2017-0358","DECISION_DT":"12/15/2017","CFR_STANDARD_CODE":"77.201","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"734.00","DECISION_PENALTY_AMT":"221.00","sourceDate":"2017-05-03"},{"SOURCE_ROW_NUMBER":"259895","CITATION_NO":"8451454","CITATION_ISSUE_DT":"07/09/2014","DOCKET_NO":"LAKE 2015-0126","DECISION_DT":"10/07/2015","CFR_STANDARD_CODE":"77.1710(g)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2400.00","DECISION_PENALTY_AMT":"2000.00","sourceDate":"2014-07-09"},{"SOURCE_ROW_NUMBER":"26766","CITATION_NO":"8420542","CITATION_ISSUE_DT":"09/13/2012","DOCKET_NO":"LAKE 2013-163","DECISION_DT":"07/24/2013","CFR_STANDARD_CODE":"77.204","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2012-09-13"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1547,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":11,"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":333,"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":1,"firstDate":"2011-10-10","lastDate":"2011-10-10","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":89,"firstDate":"2012-02-13","lastDate":"2026-09-02","metrics":{"inspectors":159,"recentRows":37,"onSiteHours":1603,"inspectionHours":2807,"inspectionSamples":125},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1047947","EVENT_NO":"7007172","INSPECTION_BEGIN_DT":"09/02/2026","INSPECTION_END_DT":"09/03/2026","ACTIVITY_CODE":"E22","ACTIVITY":"Health Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"173536","EVENT_NO":"F0095BB","INSPECTION_BEGIN_DT":"09/01/2026","INSPECTION_END_DT":"09/01/2026","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"856856","EVENT_NO":"F01331F","INSPECTION_BEGIN_DT":"08/18/2026","INSPECTION_END_DT":"08/18/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"9587","EVENT_NO":"F00B703","INSPECTION_BEGIN_DT":"06/25/2026","INSPECTION_END_DT":"07/22/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"62.25","SUM_TOTAL_ON_SITE_HOURS":"39.75","sourceDate":"2026-06-25"},{"SOURCE_ROW_NUMBER":"1114306","EVENT_NO":"F0095B0","INSPECTION_BEGIN_DT":"05/19/2026","INSPECTION_END_DT":"05/19/2026","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2026-05-19"},{"SOURCE_ROW_NUMBER":"148987","EVENT_NO":"F013314","INSPECTION_BEGIN_DT":"04/28/2026","INSPECTION_END_DT":"04/30/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2026-04-28"},{"SOURCE_ROW_NUMBER":"939842","EVENT_NO":"F0095A1","INSPECTION_BEGIN_DT":"11/17/2025","INSPECTION_END_DT":"11/17/2025","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2025-11-17"},{"SOURCE_ROW_NUMBER":"873833","EVENT_NO":"7037997","INSPECTION_BEGIN_DT":"10/02/2025","INSPECTION_END_DT":"03/25/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"5","SUM_TOTAL_INSP_HOURS":"118.25","SUM_TOTAL_ON_SITE_HOURS":"68.25","sourceDate":"2025-10-02"},{"SOURCE_ROW_NUMBER":"44716","EVENT_NO":"F00223D","INSPECTION_BEGIN_DT":"08/25/2025","INSPECTION_END_DT":"09/09/2025","ACTIVITY_CODE":"E07","ACTIVITY":"Non-Fatal Accident Investigation","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2025-08-25"},{"SOURCE_ROW_NUMBER":"994974","EVENT_NO":"7007167","INSPECTION_BEGIN_DT":"05/06/2025","INSPECTION_END_DT":"09/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"6","SUM_TOTAL_INSP_HOURS":"124.75","SUM_TOTAL_ON_SITE_HOURS":"80","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"563852","EVENT_NO":"7037980","INSPECTION_BEGIN_DT":"04/15/2025","INSPECTION_END_DT":"04/15/2025","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-04-15"},{"SOURCE_ROW_NUMBER":"920182","EVENT_NO":"F007329","INSPECTION_BEGIN_DT":"03/12/2025","INSPECTION_END_DT":"03/12/2025","ACTIVITY_CODE":"E19","ACTIVITY":"Electrical Technical Investigation","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2025-03-12"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":107,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":17905,"employees":33,"production":0},"2026-Q1":{"hours":17347,"employees":32,"production":0},"2025-Q4":{"hours":18299,"employees":34,"production":0},"2025-Q3":{"hours":22057,"employees":41,"production":0},"2025-Q2":{"hours":21367,"employees":41,"production":0},"2025-Q1":{"hours":21950,"employees":41,"production":0},"2024-Q4":{"hours":19767,"employees":39,"production":0},"2024-Q3":{"hours":20468,"employees":39,"production":0},"2024-Q2":{"hours":22651,"employees":42,"production":0},"2024-Q1":{"hours":23309,"employees":42,"production":0},"2023-Q4":{"hours":21669,"employees":41,"production":0},"2023-Q3":{"hours":20706,"employees":39,"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":20,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":92950,"employees":41,"production":0},"2018":{"hours":91476,"employees":42,"production":0},"2019":{"hours":92742,"employees":39,"production":0},"2020":{"hours":56110,"employees":23,"production":0},"2021":{"hours":79615,"employees":31,"production":0},"2022":{"hours":86994,"employees":37,"production":0},"2023":{"hours":85130,"employees":39,"production":0},"2024":{"hours":86195,"employees":41,"production":0},"2025":{"hours":83673,"employees":39,"production":0},"2026":{"hours":35252,"employees":33,"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":85,"firstDate":"2012-03-19","lastDate":"2026-09-02","metrics":{"recentRows":37,"doseOver100":9,"actDoseTotal":4466,"pelDoseTotal":2833},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"28434","EVENT_NO":"7007172","SURVEY_DATE":"09/02/2026","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"47","PEL_DOSE_90":"87","SURVEY_TYPE":"I","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"28433","EVENT_NO":"7007172","SURVEY_DATE":"09/02/2026","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"3","PEL_DOSE_90":"10","SURVEY_TYPE":"I","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"28432","EVENT_NO":"7007172","SURVEY_DATE":"09/02/2026","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"10","PEL_DOSE_90":"82","SURVEY_TYPE":"I","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"28431","EVENT_NO":"7007172","SURVEY_DATE":"09/02/2026","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"57","PEL_DOSE_90":"109","SURVEY_TYPE":"I","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"28430","EVENT_NO":"7007167","SURVEY_DATE":"09/04/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"68","PEL_DOSE_90":"35","SURVEY_TYPE":"I","sourceDate":"2025-09-04"},{"SOURCE_ROW_NUMBER":"28429","EVENT_NO":"7007167","SURVEY_DATE":"09/04/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"32","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2025-09-04"},{"SOURCE_ROW_NUMBER":"28428","EVENT_NO":"7007167","SURVEY_DATE":"09/04/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"34","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2025-09-04"},{"SOURCE_ROW_NUMBER":"28465","EVENT_NO":"7031486","SURVEY_DATE":"01/27/2025","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","ACT_DOSE_85":"25","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"28464","EVENT_NO":"7031486","SURVEY_DATE":"01/27/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"79","PEL_DOSE_90":"33","SURVEY_TYPE":"I","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"28463","EVENT_NO":"7031486","SURVEY_DATE":"01/27/2025","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","ACT_DOSE_85":"86","PEL_DOSE_90":"73","SURVEY_TYPE":"I","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"28462","EVENT_NO":"7031486","SURVEY_DATE":"01/27/2025","OCCUPATION_CD_DESC":"CLEANING PLANT OPERATOR","MACHINE_CD":"40","ACT_DOSE_85":"137","PEL_DOSE_90":"113","SURVEY_TYPE":"I","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"28461","EVENT_NO":"7031486","SURVEY_DATE":"01/27/2025","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"104","PEL_DOSE_90":"71","SURVEY_TYPE":"I","sourceDate":"2025-01-27"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":14,"firstDate":"2017-01-08","lastDate":"2026-09-02","metrics":{"recentRows":9,"voidSamples":0,"maxQuartzPct":5.8,"validSamples":14,"quartzPctTotal":47.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"25493","CASSETTE_NO":"58590849","SAMPLE_DT":"09/02/2026","QUARTZ_PCT":"01.5","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"31619","CASSETTE_NO":"58563007","SAMPLE_DT":"03/12/2026","QUARTZ_PCT":"02.2","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"21015","CASSETTE_NO":"58563340","SAMPLE_DT":"03/12/2026","QUARTZ_PCT":"01.2","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"18336","CASSETTE_NO":"58562545","SAMPLE_DT":"09/04/2025","QUARTZ_PCT":"05.0","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2025-09-04"},{"SOURCE_ROW_NUMBER":"132145","CASSETTE_NO":"58522497","SAMPLE_DT":"05/21/2024","QUARTZ_PCT":"05.4","QUARTZ_MICROGRAMS":"6","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2024-05-21"},{"SOURCE_ROW_NUMBER":"55103","CASSETTE_NO":"58522267","SAMPLE_DT":"02/21/2024","QUARTZ_PCT":"01.2","QUARTZ_MICROGRAMS":"1","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2024-02-21"},{"SOURCE_ROW_NUMBER":"6041","CASSETTE_NO":"58522254","SAMPLE_DT":"02/21/2024","QUARTZ_PCT":"03.0","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2024-02-21"},{"SOURCE_ROW_NUMBER":"96187","CASSETTE_NO":"58476554","SAMPLE_DT":"11/14/2022","QUARTZ_PCT":"02.4","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-11-14"},{"SOURCE_ROW_NUMBER":"29250","CASSETTE_NO":"58451713","SAMPLE_DT":"05/02/2022","QUARTZ_PCT":"04.6","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2022-05-02"},{"SOURCE_ROW_NUMBER":"160553","CASSETTE_NO":"58367615","SAMPLE_DT":"11/02/2020","QUARTZ_PCT":"03.9","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2020-11-02"},{"SOURCE_ROW_NUMBER":"91757","CASSETTE_NO":"58367603","SAMPLE_DT":"11/02/2020","QUARTZ_PCT":"02.5","QUARTZ_MICROGRAMS":"2","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2020-11-02"},{"SOURCE_ROW_NUMBER":"122044","CASSETTE_NO":"58296360","SAMPLE_DT":"02/12/2018","QUARTZ_PCT":"05.8","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-02-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":62,"firstDate":"2012-05-10","lastDate":"2026-06-29","metrics":{"ss":16,"amountDue":15860,"contested":0,"amountPaid":15860,"recentRows":32,"section104d":1,"unterminated":0,"proposedPenalty":17643},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"565355","VIOLATION_NO":"5044441","VIOLATION_ISSUE_DT":"06/29/2026","SIG_SUB":"N","PART_SECTION":"77.502","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/29/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-29"},{"SOURCE_ROW_NUMBER":"565333","VIOLATION_NO":"9106921","VIOLATION_ISSUE_DT":"04/30/2026","SIG_SUB":"N","PART_SECTION":"77.216(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/02/2026","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2026-04-30"},{"SOURCE_ROW_NUMBER":"565369","VIOLATION_NO":"5046546","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"565368","VIOLATION_NO":"5046545","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"565367","VIOLATION_NO":"5044413","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"77.210(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"565366","VIOLATION_NO":"5044412","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"565361","VIOLATION_NO":"5012021","VIOLATION_ISSUE_DT":"08/27/2025","SIG_SUB":"Y","PART_SECTION":"77.1710(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2025","PROPOSED_PENALTY":"1320","AMOUNT_DUE":"1320","AMOUNT_PAID":"1320","CONTESTED_IND":"N","sourceDate":"2025-08-27"},{"SOURCE_ROW_NUMBER":"565360","VIOLATION_NO":"5012020","VIOLATION_ISSUE_DT":"08/25/2025","SIG_SUB":"Y","PART_SECTION":"77.206(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2025","PROPOSED_PENALTY":"1320","AMOUNT_DUE":"1320","AMOUNT_PAID":"1320","CONTESTED_IND":"N","sourceDate":"2025-08-25"},{"SOURCE_ROW_NUMBER":"565332","VIOLATION_NO":"9549555","VIOLATION_ISSUE_DT":"05/06/2024","SIG_SUB":"Y","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2024","PROPOSED_PENALTY":"861","AMOUNT_DUE":"861","AMOUNT_PAID":"861","CONTESTED_IND":"N","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"565374","VIOLATION_NO":"9546678","VIOLATION_ISSUE_DT":"10/11/2023","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"11/09/2023","CONTESTED_IND":"N","sourceDate":"2023-10-11"},{"SOURCE_ROW_NUMBER":"565356","VIOLATION_NO":"9106910","VIOLATION_ISSUE_DT":"07/02/2023","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"11/12/2025","CONTESTED_IND":"N","sourceDate":"2023-07-02"},{"SOURCE_ROW_NUMBER":"565336","VIOLATION_NO":"9541044","VIOLATION_ISSUE_DT":"06/04/2023","SIG_SUB":"N","PART_SECTION":"77.1103(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/04/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-06-04"}]}],"safety":{"href":"/api/v1/mines/1103242/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1103242/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":{"averageEmployees":41,"companyType":"Independent Producer Operator","components":[{"averageEmployees":41,"laborHours":86195,"mineType":"Underground","productionTons":0}],"county":"Hamilton","laborHours":86195,"mineName":"Hamilton County Coal Processin","mineType":"Underground","mshaId":"1103242","operatingAddress":"18031 County Rd 500 East, Dahlgren, IL 62828","operatingCompany":"Hamilton County Coal, Llc","operationType":"Preparation Plant","productionTons":0,"reportedRows":1,"sourceUrl":"https://www.eia.gov/coal/data/public/xls/coalpublic2024.xlsx","state":"Illinois","status":"Active","supplyRegion":"Illinois Basin","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","id":"77.502","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","occurrenceCount":1},{"chapter":"I","heading":"Water, sediment, or slurry impoundments and impounding structures; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.216","part":"77","subchapter":"O","subpart":"C","id":"77.216","citation":"30 CFR 77.216","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"Hoisting of materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.210","part":"77","subchapter":"O","subpart":"C","id":"77.210","citation":"30 CFR 77.210","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","heading":"Protective clothing; requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710","part":"77","subchapter":"O","subpart":"R","id":"77.1710","citation":"30 CFR 77.1710","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 77.206","heading":"Ladders; construction; installation and maintenance.","id":"77.206","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.206","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) Ladders shall be of substantial construction and maintained in good condition.\n\n(b) Wooden members of ladders shall not be painted.\n\n(c) Steep or vertical ladders which are used regularly at fixed locations shall be anchored securely and provided with backguards extending from a point not more than 7 feet from the bottom of the ladder to the top of the ladder.\n\n(d) Fixed ladders shall not incline backwards at any point unless provided with backguards.\n\n(e) Fixed ladders shall be anchored securely and installed to provide at least 3 inches of toe clearance.\n\n(f) Fixed ladders shall project at least 3 feet above landings, or substantial handholds shall be provided above the landings.","occurrenceCount":1},{"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":1},{"chapter":"I","heading":"Flammable liquids; storage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103","part":"77","subchapter":"O","subpart":"L","id":"77.1103","citation":"30 CFR 77.1103","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1103242","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}