{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1518268","name":"No 1","status":"Abandoned and Sealed","status_date":"2002-02-22","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Floyd","nearest_town":"Kite","operator_id":"P24476","operator_name":"Windwalker Coal Inc","controller_id":"C15968","controller_name":"Barbara A  Slone","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.488889,"longitude":-82.756944},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":97},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"1518268","name":"No 1"},"operator":{"type":"operator","id":"P24476","name":"Windwalker Coal Inc"},"controller":{"type":"controller","id":"C15968","name":"Barbara A  Slone"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24475","name":"Sayco Coal Inc"},"object":{"type":"mine","id":"1518268","name":"No 1"},"validFrom":"2000-07-01","validTo":"2000-11-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|P24475|2000-07-01|2000-11-01"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13696","name":"Larry  Yonts et al"},"object":{"type":"mine","id":"1518268","name":"No 1"},"validFrom":"2000-07-01","validTo":"2000-11-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|C13696|2000-07-01|2000-11-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13696","name":"Larry  Yonts et al"},"object":{"type":"operator","id":"P24475","name":"Sayco Coal Inc"},"validFrom":"2000-07-01","validTo":"2000-11-01","current":false,"derived":true,"evidenceMineId":"1518268","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|P24475|2000-07-01|C13696|2000-07-01|90899"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24476","name":"Windwalker Coal Inc"},"object":{"type":"mine","id":"1518268","name":"No 1"},"validFrom":"2000-11-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|P24476|2000-11-02|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15968","name":"Barbara A  Slone"},"object":{"type":"mine","id":"1518268","name":"No 1"},"validFrom":"2000-11-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|C15968|2000-11-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15968","name":"Barbara A  Slone"},"object":{"type":"operator","id":"P24476","name":"Windwalker Coal Inc"},"validFrom":"2000-11-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"1518268","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1518268|P24476|2000-11-02|C15968|2000-11-02|97897"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":2,"firstDate":"2001-04-05","lastDate":"2001-05-09","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"130236","DOCUMENT_NO":"220011350016","ACCIDENT_DT":"05/09/2001","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"FALL OF ROOF OR BACK","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"TOP BEGAN WORKING THIS A.M. EMPLOYEES REMOVED FROM ENTIRE MINE. CRIBS WERE ALREADY IN PLACE PRIOR TO TOP BEGINNING TO SHOW SIGNS OF POTENTIAL FALL. ENTRY ONLY 16' WIDE & 5' RESIN BOLTS IN PLAC E. TOP CONTINUING TO \"WORK\".","sourceDate":"2001-05-09"},{"SOURCE_ROW_NUMBER":"160621","DOCUMENT_NO":"220011060144","ACCIDENT_DT":"04/05/2001","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","NARRATIVE":"TAKING BOLTS OFF OLD MUFFLER, BOLT BROKE, HAND SLIPPED RESULTING IN CUT FINGERS.","sourceDate":"2001-04-05"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2002-02-22","lastDate":"2002-02-22","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":17,"firstDate":"2000-12-04","lastDate":"2001-05-07","metrics":{"ss":7,"delinquent":17,"recentRows":0,"paidPenalty":941,"proposedPenalty":1424,"currentAssessment":1424},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1615395","VIOLATION_NO":"4023970","ISSUE_DT":"05/07/2001","CFR_STANDARD_CD":"75.211(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"83.00","CURRENT_ASSESSMENT_AMT":"83.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"960174","VIOLATION_NO":"7377080","ISSUE_DT":"03/12/2001","CFR_STANDARD_CD":"75.203(e)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"76.00","CURRENT_ASSESSMENT_AMT":"76.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-03-12"},{"SOURCE_ROW_NUMBER":"948667","VIOLATION_NO":"7377604","ISSUE_DT":"02/21/2001","CFR_STANDARD_CD":"75.1725(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"83.00","CURRENT_ASSESSMENT_AMT":"83.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"948666","VIOLATION_NO":"7377603","ISSUE_DT":"02/21/2001","CFR_STANDARD_CD":"75.503","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"948665","VIOLATION_NO":"7377602","ISSUE_DT":"02/21/2001","CFR_STANDARD_CD":"75.523-3(b)(4)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"948664","VIOLATION_NO":"7377601","ISSUE_DT":"02/15/2001","CFR_STANDARD_CD":"75.310(a)(4)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-15"},{"SOURCE_ROW_NUMBER":"948658","VIOLATION_NO":"7376064","ISSUE_DT":"02/15/2001","CFR_STANDARD_CD":"75.807","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-15"},{"SOURCE_ROW_NUMBER":"948663","VIOLATION_NO":"7376079","ISSUE_DT":"02/08/2001","CFR_STANDARD_CD":"75.512","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"83.00","CURRENT_ASSESSMENT_AMT":"83.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"948662","VIOLATION_NO":"7376078","ISSUE_DT":"02/08/2001","CFR_STANDARD_CD":"75.503","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"948661","VIOLATION_NO":"7376077","ISSUE_DT":"02/08/2001","CFR_STANDARD_CD":"75.503","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"948660","VIOLATION_NO":"7376076","ISSUE_DT":"02/08/2001","CFR_STANDARD_CD":"75.1107-4(a)(2)(i)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"948659","VIOLATION_NO":"7376075","ISSUE_DT":"02/08/2001","CFR_STANDARD_CD":"77.502","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"83.00","CURRENT_ASSESSMENT_AMT":"83.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-02-08"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":23,"firstDate":"2001-02-12","lastDate":"2001-05-07","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":1,"validSamples":22,"maxConcentration":3.667,"concentrationTotal":16.004},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1331593","CASS_NUM":"57370737","SMP_TAKEN_DT":"5/7/2001","CONC":".252","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"1254573","CASS_NUM":"57370738","SMP_TAKEN_DT":"5/7/2001","CONC":"3.667","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"1032027","CASS_NUM":"57370745","SMP_TAKEN_DT":"5/7/2001","CONC":".507","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"COAL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"275823","CASS_NUM":"57370744","SMP_TAKEN_DT":"5/7/2001","CONC":"1.172","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CUTTING MACHINE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"94719","CASS_NUM":"57370739","SMP_TAKEN_DT":"5/7/2001","CONC":".635","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SCOOP CAR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"80886","CASS_NUM":"57370760","SMP_TAKEN_DT":"5/7/2001","CONC":".095","SMP_TYPE_CD_DESC":"DESIGNATED AREA","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OCCUPATION CODE NOT FOUND","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"1129200","CASS_NUM":"50588175","SMP_TAKEN_DT":"3/26/2001","CONC":".586","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CUTTING MACHINE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-26"},{"SOURCE_ROW_NUMBER":"1550420","CASS_NUM":"57345188","SMP_TAKEN_DT":"3/23/2001","CONC":".335","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"COAL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"1152806","CASS_NUM":"57345162","SMP_TAKEN_DT":"3/23/2001","CONC":".568","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"SCOOP CAR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"471307","CASS_NUM":"57345139","SMP_TAKEN_DT":"3/23/2001","CONC":".253","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"315760","CASS_NUM":"57345122","SMP_TAKEN_DT":"3/23/2001","CONC":".781","SMP_TYPE_CD_DESC":"DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"CUTTING MACHINE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"296318","CASS_NUM":"57345232","SMP_TAKEN_DT":"3/23/2001","CONC":".658","SMP_TYPE_CD_DESC":"NON DESIGNATED OCCUPATION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2001-03-23"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2001-01-25","lastDate":"2001-03-28","metrics":{"linkedIssuances":2},"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":2,"firstDate":"2000-07-01","lastDate":"2000-11-02","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":21,"firstDate":"2000-08-31","lastDate":"2001-10-03","metrics":{"inspectors":28,"recentRows":0,"onSiteHours":189,"inspectionHours":276.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"602708","EVENT_NO":"6191488","INSPECTION_BEGIN_DT":"10/03/2001","INSPECTION_END_DT":"10/03/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2001-10-03"},{"SOURCE_ROW_NUMBER":"688609","EVENT_NO":"6191480","INSPECTION_BEGIN_DT":"09/21/2001","INSPECTION_END_DT":"09/21/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2001-09-21"},{"SOURCE_ROW_NUMBER":"846019","EVENT_NO":"6188637","INSPECTION_BEGIN_DT":"08/09/2001","INSPECTION_END_DT":"08/09/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2001-08-09"},{"SOURCE_ROW_NUMBER":"41356","EVENT_NO":"4166262","INSPECTION_BEGIN_DT":"07/17/2001","INSPECTION_END_DT":"08/27/2001","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2001-07-17"},{"SOURCE_ROW_NUMBER":"889354","EVENT_NO":"4166097","INSPECTION_BEGIN_DT":"06/05/2001","INSPECTION_END_DT":"06/05/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2001-06-05"},{"SOURCE_ROW_NUMBER":"854695","EVENT_NO":"4166251","INSPECTION_BEGIN_DT":"05/10/2001","INSPECTION_END_DT":"06/11/2001","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2001-05-10"},{"SOURCE_ROW_NUMBER":"417661","EVENT_NO":"6147347","INSPECTION_BEGIN_DT":"05/10/2001","INSPECTION_END_DT":"05/10/2001","ACTIVITY_CODE":"AFC","ACTIVITY":"NON-INJURY ACCIDENT INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2001-05-10"},{"SOURCE_ROW_NUMBER":"392078","EVENT_NO":"6147349","INSPECTION_BEGIN_DT":"05/07/2001","INSPECTION_END_DT":"05/07/2001","ACTIVITY_CODE":"CCA","ACTIVITY":"ROOF CONTROL TECHNICAL INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"187954","EVENT_NO":"6189500","INSPECTION_BEGIN_DT":"05/07/2001","INSPECTION_END_DT":"05/21/2001","ACTIVITY_CODE":"BAB","ACTIVITY":"RESP DUST TECH INSP - U. G. MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"506246","EVENT_NO":"4166202","INSPECTION_BEGIN_DT":"03/29/2001","INSPECTION_END_DT":"04/02/2001","ACTIVITY_CODE":"BBB","ACTIVITY":"NOISE TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2001-03-29"},{"SOURCE_ROW_NUMBER":"227034","EVENT_NO":"4169285","INSPECTION_BEGIN_DT":"03/12/2001","INSPECTION_END_DT":"03/22/2001","ACTIVITY_CODE":"CAA","ACTIVITY":"SPOT INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2001-03-12"},{"SOURCE_ROW_NUMBER":"295934","EVENT_NO":"6147310","INSPECTION_BEGIN_DT":"03/01/2001","INSPECTION_END_DT":"04/10/2001","ACTIVITY_CODE":"BAB","ACTIVITY":"RESP DUST TECH INSP - U. G. MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2001-03-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001-Q2":{"hours":10,"employees":1,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":10,"employees":1,"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":5,"firstDate":"2001-03-29","lastDate":"2001-03-29","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":225,"pelDoseTotal":137},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"71678","EVENT_NO":"4166202","SURVEY_DATE":"03/29/2001","OCCUPATION_CD_DESC":"LABORER","MACHINE_CD":"41","MANUFACTURER_CD":"120","ACT_DOSE_85":"61","PEL_DOSE_90":"58","SURVEY_TYPE":"I","sourceDate":"2001-03-29"},{"SOURCE_ROW_NUMBER":"71677","EVENT_NO":"4166202","SURVEY_DATE":"03/29/2001","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"120","ACT_DOSE_85":"42","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2001-03-29"},{"SOURCE_ROW_NUMBER":"71676","EVENT_NO":"4166202","SURVEY_DATE":"03/29/2001","OCCUPATION_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","MACHINE_CD":"30","MANUFACTURER_CD":"067","ACT_DOSE_85":"47","PEL_DOSE_90":"29","SURVEY_TYPE":"I","sourceDate":"2001-03-29"},{"SOURCE_ROW_NUMBER":"71675","EVENT_NO":"4166202","SURVEY_DATE":"03/29/2001","OCCUPATION_CD_DESC":"COAL DRILL OPERATOR","MACHINE_CD":"05","MANUFACTURER_CD":"067","ACT_DOSE_85":"16","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2001-03-29"},{"SOURCE_ROW_NUMBER":"71674","EVENT_NO":"4166202","SURVEY_DATE":"03/29/2001","OCCUPATION_CD_DESC":"CUTTING MACHINE OPERATOR","MACHINE_CD":"11","MANUFACTURER_CD":"058","ACT_DOSE_85":"59","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2001-03-29"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":2,"firstDate":"2001-03-23","lastDate":"2001-05-07","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":3.3,"validSamples":2,"quartzPctTotal":6},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"146370","CASSETTE_NO":"57370744","SAMPLE_DT":"05/07/2001","QUARTZ_PCT":"02.7","OCC_CODE_DESC":"CUTTING MACHINE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"43354","CASSETTE_NO":"57345122","SAMPLE_DT":"03/23/2001","QUARTZ_PCT":"03.3","OCC_CODE_DESC":"CUTTING MACHINE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-03-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":19,"firstDate":"2000-12-04","lastDate":"2001-06-05","metrics":{"ss":7,"amountDue":1424,"contested":0,"amountPaid":941,"recentRows":0,"section104d":1,"unterminated":2,"proposedPenalty":1424},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"974212","VIOLATION_NO":"4031260","VIOLATION_ISSUE_DT":"06/05/2001","SECTION_OF_ACT":"104(b)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"08/09/2001","CONTESTED_IND":"N","sourceDate":"2001-06-05"},{"SOURCE_ROW_NUMBER":"974211","VIOLATION_NO":"4031259","VIOLATION_ISSUE_DT":"06/05/2001","PART_SECTION":"75.203(e)(2)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"08/09/2001","CONTESTED_IND":"N","sourceDate":"2001-06-05"},{"SOURCE_ROW_NUMBER":"974210","VIOLATION_NO":"4023970","VIOLATION_ISSUE_DT":"05/07/2001","SIG_SUB":"Y","PART_SECTION":"75.211(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"83","AMOUNT_DUE":"83","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2001-05-07"},{"SOURCE_ROW_NUMBER":"974209","VIOLATION_NO":"7377080","VIOLATION_ISSUE_DT":"03/12/2001","SIG_SUB":"Y","PART_SECTION":"75.203(e)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","PROPOSED_PENALTY":"76","AMOUNT_DUE":"76","AMOUNT_PAID":"76","CONTESTED_IND":"N","sourceDate":"2001-03-12"},{"SOURCE_ROW_NUMBER":"974208","VIOLATION_NO":"7377604","VIOLATION_ISSUE_DT":"02/21/2001","SIG_SUB":"Y","PART_SECTION":"75.1725(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2001","PROPOSED_PENALTY":"83","AMOUNT_DUE":"83","AMOUNT_PAID":"83","CONTESTED_IND":"N","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"974207","VIOLATION_NO":"7377603","VIOLATION_ISSUE_DT":"02/21/2001","SIG_SUB":"N","PART_SECTION":"75.503","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"974206","VIOLATION_NO":"7377602","VIOLATION_ISSUE_DT":"02/21/2001","SIG_SUB":"N","PART_SECTION":"75.523-3(b)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"974205","VIOLATION_NO":"7377601","VIOLATION_ISSUE_DT":"02/15/2001","SIG_SUB":"N","PART_SECTION":"75.310(a)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-15"},{"SOURCE_ROW_NUMBER":"974199","VIOLATION_NO":"7376064","VIOLATION_ISSUE_DT":"02/15/2001","SIG_SUB":"N","PART_SECTION":"75.807","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/15/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-15"},{"SOURCE_ROW_NUMBER":"974204","VIOLATION_NO":"7376079","VIOLATION_ISSUE_DT":"02/08/2001","SIG_SUB":"Y","PART_SECTION":"75.512","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/08/2001","PROPOSED_PENALTY":"83","AMOUNT_DUE":"83","AMOUNT_PAID":"83","CONTESTED_IND":"N","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"974203","VIOLATION_NO":"7376078","VIOLATION_ISSUE_DT":"02/08/2001","SIG_SUB":"N","PART_SECTION":"75.503","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/08/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-08"},{"SOURCE_ROW_NUMBER":"974202","VIOLATION_NO":"7376077","VIOLATION_ISSUE_DT":"02/08/2001","SIG_SUB":"N","PART_SECTION":"75.503","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/15/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-02-08"}]}],"safety":{"href":"/api/v1/mines/1518268/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1518268/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Mining methods.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.203","part":"75","subchapter":"O","subpart":"C","id":"75.203","citation":"30 CFR 75.203","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":2},{"chapter":"I","heading":"Roof testing and scaling.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.211","part":"75","subchapter":"O","subpart":"C","id":"75.211","citation":"30 CFR 75.211","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 75.1725","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},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.503","heading":"Permissible electric face equipment; maintenance.","id":"75.503","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503","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\nThe operator of each coal mine shall maintain in permissible condition all electric face equipment required by §§ 75.500, 75.501, 75.504 to be permissible which is taken into or used inby the last open crosscut of any such mine.","occurrenceCount":3},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.523-3","heading":"Automatic emergency-parking brakes.","id":"75.523-3","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.523-3","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":"(a) Except for personnel carriers, rubber-tired, self-propelled electric haulage equipment used in the active workings of underground coal mines shall be equipped with automatic emergency-parking brakes in accordance with the following schedule.\n\n(1) On and after May 23, 1989—\n\n(i) All new equipment ordered; and\n\n(ii) All equipment originally furnished with or retrofitted with automatic emergency-parking brakes which meet the requirements of this section.\n\n(2) On and after May 23, 1991, all other equipment.\n\n(b) Automatic emergency-parking brakes shall—\n\n(1) Be activated immediately by the emergency deenergization device required by 30 CFR 75.523-1 and 75.523-2;\n\n(2) Engage automatically within 5.0 seconds when the equipment is deenergized;\n\n(3) Safely bring the equipment when fully loaded to a complete stop on the maximum grade on which it is operated;\n\n(4) Hold the equipment stationary despite any contraction of brake parts, exhaustion of any non-mechanical source of energy, or leakage; and\n\n(5) Release only by a manual control that does not operate any other equipment function.\n\n(c) Automatic emergency-parking brakes shall include a means in the equipment operator's compartment to—\n\n(1) Apply the brakes manually without deenergizing the equipment; and\n\n(2) Release and reengage the brakes without energizing the equipment.\n\n(d) On and after November 24, 1989, rubber-tired, self-propelled electric face equipment not covered by paragraph (a) of this section shall be equipped with a means incorporated on the equipment and operable from each tramming station to hold the equipment stationary—\n\n(1) On the maximum grade on which it is operated; and\n\n(2) Despite any contraction of components, exhaustion of any non-mechanical source of energy, or leakage.\n\n(e) The brake systems required by paragraphs (a) or (d) of this section shall be applied when the equipment operator is not at the controls of the equipment, except during movement of disabled equipment.\n\n[54 FR 12412, Mar. 24, 1989]","occurrenceCount":1},{"chapter":"I","heading":"Installation of main mine fans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.310","part":"75","subchapter":"O","subpart":"D","id":"75.310","citation":"30 CFR 75.310","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 75.807","heading":"Installation of high-voltage transmission cables.","id":"75.807","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-I/section-75.807","part":"75","partHeading":"PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"I","subpartHeading":"Subpart I—Underground High-Voltage Distribution","text":"[Statutory Provisions]\n\nAll underground high-voltage transmission cables shall be installed only in regularly inspected air courses and haulageways, and shall be covered, buried, or placed so as to afford protection against damage, guarded where men regularly work or pass under them unless they are 6 1/2 feet or more above the floor or rail, securely anchored, properly insulated, and guarded at ends, and covered, insulated, or placed to prevent contact with trolley wires and other low-voltage circuits.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 75.512","heading":"Electric equipment; examination, testing and maintenance.","id":"75.512","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512","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 Provision]\n\nAll 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 and made available to an authorized representative of the Secretary and to the miners in such mine.\n\n[35 FR 17890, Nov. 20, 1970, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1518268","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}