{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519379","name":"No. 1","status":"Abandoned and Sealed","status_date":"2021-10-22","mine_type":"Underground","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Lawrence","nearest_town":"Louisa","operator_id":"0160733","operator_name":"TORCHLIGHT ADVANCED FUELS INC.","controller_id":"C15556","controller_name":"Keith E  Thacker","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":38.054444,"longitude":-82.620278},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":74},"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":"1519379","name":"No. 1"},"operator":{"type":"operator","id":"0160733","name":"TORCHLIGHT ADVANCED FUELS INC."},"controller":{"type":"controller","id":"C15556","name":"Keith E  Thacker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0097525","name":"Torchlight Energy Inc"},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2009-01-22","validTo":"2012-05-15","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0097525|2009-01-22|2012-05-15"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15556","name":"Keith E  Thacker"},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2009-01-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|C15556|2009-01-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15556","name":"Keith E  Thacker"},"object":{"type":"operator","id":"0097525","name":"Torchlight Energy Inc"},"validFrom":"2009-01-22","validTo":"2012-05-15","current":false,"derived":true,"evidenceMineId":"1519379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0097525|2009-01-22|C15556|2009-01-22|95956"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0123032","name":"4 Dudes LLC"},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2012-05-16","validTo":"2018-12-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0123032|2012-05-16|2018-12-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0104475","name":"Richard J  Kushner et al"},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2012-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0104475|2012-05-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0104475","name":"Richard J  Kushner et al"},"object":{"type":"operator","id":"0123032","name":"4 Dudes LLC"},"validFrom":"2012-05-16","validTo":"2018-12-03","current":false,"derived":true,"evidenceMineId":"1519379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0123032|2012-05-16|0104475|2012-05-16|18255"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0104475","name":"Robert S  Berezansky et al"},"object":{"type":"operator","id":"0123032","name":"4 Dudes LLC"},"validFrom":"2012-05-16","validTo":"2018-12-03","current":false,"derived":true,"evidenceMineId":"1519379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0123032|2012-05-16|0104475|2012-05-16|18256"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0160733","name":"TORCHLIGHT ADVANCED FUELS INC."},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2018-12-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0160733|2018-12-04|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15556","name":"Keith E  Thacker"},"object":{"type":"mine","id":"1519379","name":"No. 1"},"validFrom":"2018-12-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|C15556|2018-12-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15556","name":"Keith E  Thacker"},"object":{"type":"operator","id":"0160733","name":"TORCHLIGHT ADVANCED FUELS INC."},"validFrom":"2018-12-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519379","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519379|0160733|2018-12-04|C15556|2018-12-04|95960"}}],"coverage":{"historyRecords":4,"edgeCount":10,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-10-22","lastDate":"2021-10-22","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2009-02-02","lastDate":"2019-04-11","metrics":{"ss":1,"delinquent":7,"recentRows":0,"paidPenalty":0,"proposedPenalty":721,"currentAssessment":721},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1476027","VIOLATION_NO":"8299597","ISSUE_DT":"04/11/2019","CFR_STANDARD_CD":"75.1725(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-04-11"},{"SOURCE_ROW_NUMBER":"1955958","VIOLATION_NO":"8268398","ISSUE_DT":"06/04/2012","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-06-04"},{"SOURCE_ROW_NUMBER":"1947242","VIOLATION_NO":"8270937","ISSUE_DT":"04/26/2012","CFR_STANDARD_CD":"77.1109(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1947241","VIOLATION_NO":"8270936","ISSUE_DT":"04/26/2012","CFR_STANDARD_CD":"77.208(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1947240","VIOLATION_NO":"8270935","ISSUE_DT":"04/26/2012","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1947239","VIOLATION_NO":"8270934","ISSUE_DT":"04/26/2012","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1044828","VIOLATION_NO":"8221517","ISSUE_DT":"02/02/2009","CFR_STANDARD_CD":"77.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-02"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":6,"firstDate":"2019-04-23","lastDate":"2019-04-23","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":6,"maxConcentration":0.208,"concentrationTotal":0.539},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1028291","CASS_NUM":"58348414","SMP_TAKEN_DT":"4/23/2019","CONC":".008","SMP_TYPE_CD_DESC":"INTAKE AIR","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":"2019-04-23"},{"SOURCE_ROW_NUMBER":"644181","CASS_NUM":"58348483","SMP_TAKEN_DT":"4/23/2019","CONC":".208","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":"2019-04-23"},{"SOURCE_ROW_NUMBER":"283164","CASS_NUM":"58348478","SMP_TAKEN_DT":"4/23/2019","CONC":".052","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-04-23"},{"SOURCE_ROW_NUMBER":"237989","CASS_NUM":"58348661","SMP_TAKEN_DT":"4/23/2019","CONC":".015","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":"2019-04-23"},{"SOURCE_ROW_NUMBER":"97743","CASS_NUM":"58348500","SMP_TAKEN_DT":"4/23/2019","CONC":".083","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":"2019-04-23"},{"SOURCE_ROW_NUMBER":"95063","CASS_NUM":"58348660","SMP_TAKEN_DT":"4/23/2019","CONC":".173","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":"2019-04-23"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2009-01-22","lastDate":"2018-12-04","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":28,"firstDate":"2009-02-02","lastDate":"2021-10-22","metrics":{"inspectors":39,"recentRows":4,"onSiteHours":173.25,"inspectionHours":392.75,"inspectionSamples":11},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"929506","EVENT_NO":"6412021","INSPECTION_BEGIN_DT":"10/22/2021","INSPECTION_END_DT":"10/22/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2021-10-22"},{"SOURCE_ROW_NUMBER":"944748","EVENT_NO":"6411982","INSPECTION_BEGIN_DT":"09/07/2021","INSPECTION_END_DT":"09/07/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-09-07"},{"SOURCE_ROW_NUMBER":"311893","EVENT_NO":"6411918","INSPECTION_BEGIN_DT":"06/04/2021","INSPECTION_END_DT":"06/04/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2021-06-04"},{"SOURCE_ROW_NUMBER":"559427","EVENT_NO":"6411874","INSPECTION_BEGIN_DT":"03/15/2021","INSPECTION_END_DT":"03/16/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2021-03-15"},{"SOURCE_ROW_NUMBER":"808647","EVENT_NO":"4459573","INSPECTION_BEGIN_DT":"12/07/2020","INSPECTION_END_DT":"12/07/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2020-12-07"},{"SOURCE_ROW_NUMBER":"54773","EVENT_NO":"4457798","INSPECTION_BEGIN_DT":"06/11/2020","INSPECTION_END_DT":"06/11/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"1151714","EVENT_NO":"4457751","INSPECTION_BEGIN_DT":"04/15/2020","INSPECTION_END_DT":"04/15/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2020-04-15"},{"SOURCE_ROW_NUMBER":"1112423","EVENT_NO":"4457748","INSPECTION_BEGIN_DT":"03/05/2020","INSPECTION_END_DT":"03/05/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2020-03-05"},{"SOURCE_ROW_NUMBER":"1045709","EVENT_NO":"4457743","INSPECTION_BEGIN_DT":"12/03/2019","INSPECTION_END_DT":"12/03/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2019-12-03"},{"SOURCE_ROW_NUMBER":"547984","EVENT_NO":"4457675","INSPECTION_BEGIN_DT":"09/05/2019","INSPECTION_END_DT":"09/16/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2019-09-05"},{"SOURCE_ROW_NUMBER":"689618","EVENT_NO":"4455352","INSPECTION_BEGIN_DT":"06/18/2019","INSPECTION_END_DT":"06/18/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2019-06-18"},{"SOURCE_ROW_NUMBER":"929241","EVENT_NO":"4455350","INSPECTION_BEGIN_DT":"04/02/2019","INSPECTION_END_DT":"04/29/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"6","SUM_TOTAL_INSP_HOURS":"103.5","SUM_TOTAL_ON_SITE_HOURS":"56","sourceDate":"2019-04-02"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011-Q1":{"hours":0,"employees":0,"production":0},"2010-Q4":{"hours":0,"employees":0,"production":0},"2010-Q2":{"hours":0,"employees":0,"production":0},"2010-Q1":{"hours":0,"employees":0,"production":0},"2009-Q4":{"hours":0,"employees":0,"production":0},"2009-Q2":{"hours":0,"employees":0,"production":0},"2009-Q1":{"hours":0,"employees":0,"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":"2019-04-23","lastDate":"2019-04-23","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":192,"pelDoseTotal":124},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"104144","EVENT_NO":"4455350","SURVEY_DATE":"04/23/2019","OCCUPATION_CD_DESC":"COAL DRILL OPERATOR","MACHINE_CD":"05","MANUFACTURER_CD":"100","ACT_DOSE_85":"22","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2019-04-23"},{"SOURCE_ROW_NUMBER":"104143","EVENT_NO":"4455350","SURVEY_DATE":"04/23/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"63","PEL_DOSE_90":"48","SURVEY_TYPE":"I","sourceDate":"2019-04-23"},{"SOURCE_ROW_NUMBER":"104142","EVENT_NO":"4455350","SURVEY_DATE":"04/23/2019","OCCUPATION_CD_DESC":"ROOF BOLTER (SINGLE HEAD)","MACHINE_CD":"30","MANUFACTURER_CD":"039","ACT_DOSE_85":"48","PEL_DOSE_90":"27","SURVEY_TYPE":"I","sourceDate":"2019-04-23"},{"SOURCE_ROW_NUMBER":"104141","EVENT_NO":"4455350","SURVEY_DATE":"04/23/2019","OCCUPATION_CD_DESC":"SCOOP CAR OPERATOR","MACHINE_CD":"38","MANUFACTURER_CD":"098","ACT_DOSE_85":"25","PEL_DOSE_90":"17","SURVEY_TYPE":"I","sourceDate":"2019-04-23"},{"SOURCE_ROW_NUMBER":"104140","EVENT_NO":"4455350","SURVEY_DATE":"04/23/2019","OCCUPATION_CD_DESC":"CUTTING MACHINE OPERATOR","MACHINE_CD":"11","MANUFACTURER_CD":"058","ACT_DOSE_85":"34","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2019-04-23"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":1,"firstDate":"2019-04-23","lastDate":"2019-04-23","metrics":{"recentRows":0,"voidSamples":0,"maxQuartzPct":3.4,"validSamples":1,"quartzPctTotal":3.4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"143363","CASSETTE_NO":"58348483","SAMPLE_DT":"04/23/2019","QUARTZ_PCT":"03.4","QUARTZ_MICROGRAMS":"7","OCC_CODE_DESC":"CUTTING MACHINE OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED OCCUPATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-04-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2009-02-02","lastDate":"2019-04-11","metrics":{"ss":1,"amountDue":721,"contested":0,"amountPaid":0,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":721},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1162253","VIOLATION_NO":"8299597","VIOLATION_ISSUE_DT":"04/11/2019","SIG_SUB":"Y","PART_SECTION":"75.1725(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/11/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-04-11"},{"SOURCE_ROW_NUMBER":"1162258","VIOLATION_NO":"8268398","VIOLATION_ISSUE_DT":"06/04/2012","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-06-04"},{"SOURCE_ROW_NUMBER":"1162257","VIOLATION_NO":"8270937","VIOLATION_ISSUE_DT":"04/26/2012","SIG_SUB":"N","PART_SECTION":"77.1109(e)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1162256","VIOLATION_NO":"8270936","VIOLATION_ISSUE_DT":"04/26/2012","SIG_SUB":"N","PART_SECTION":"77.208(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/26/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1162255","VIOLATION_NO":"8270935","VIOLATION_ISSUE_DT":"04/26/2012","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1162254","VIOLATION_NO":"8270934","VIOLATION_ISSUE_DT":"04/26/2012","SIG_SUB":"N","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-04-26"},{"SOURCE_ROW_NUMBER":"1162252","VIOLATION_NO":"8221517","VIOLATION_ISSUE_DT":"02/02/2009","SIG_SUB":"N","PART_SECTION":"77.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/17/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2009-02-02"}]}],"safety":{"href":"/api/v1/mines/1519379/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1519379/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 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","heading":"Highwalls, pits and spoil banks; plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-K/section-77.1000","part":"77","subchapter":"O","subpart":"K","id":"77.1000","citation":"30 CFR 77.1000","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1109","heading":"Quantity and location of firefighting equipment.","id":"77.1109","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1109","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Preparation plants, dryer plants, tipples, drawoff tunnels, shops, and other surface installations shall be equipped with the following firefighting equipment.\n\n(a) Each structure presenting a fire hazard shall be provided with portable fire extinguishers commensurate with the potential fire hazard at the structure in accordance with the recommendations of the National Fire Protection Association.\n\n(b) Preparation plants shall be equipped with waterlines, with outlet valves on each floor, and with sufficient fire hose to project a water stream to any point in the plant. However, where freezing conditions exist or water is not available, a 125-pound multipurpose dry powder extinguisher may be substituted for the purposes of this paragraph (b) for each 2,500 square feet of floor space in a wooden or other flammable structure, or for each 5,000 square feet of floor space in a metal, concrete-block, or other type of non-flammable construction.\n\n(c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units, and augers, shall be equipped with at least one portable fire extinguisher.\n\n(2) Power shovels, draglines, and other large equipment shall be equipped with at least one portable fire extinguisher; however, additional fire extinguishers may be required by an authorized representative of the Secretary.\n\n(3) Auxiliary equipment such as portable drills, sweepers, and scrapers, when operated more than 600 feet from equipment required to have portable fire extinguishers, shall be equipped with at least one fire extinguisher.\n\n(d) Fire extinguishers shall be provided at permanent electrical installations commensurate with the potential fire hazard at such installation in accordance with the recommendations of the National Fire Protection Association.\n\n(e) Two portable fire extinguishers, or the equivalent, shall be provided at each of the following combustible liquid storage installations:\n\n(1) Near each above ground or unburied combustible liquid storage station; and,\n\n(2) Near the transfer pump of each buried combustible liquid storage tank.\n\n(f) Vehicles transporting explosives and blasting agents shall be equipped with fire protection as recommended in Code 495, section 20, National Fire Protection Association Handbook, 12th Edition, 1962.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.208","heading":"Storage of materials.","id":"77.208","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208","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) Materials shall be stored and stacked in a manner which minimizes stumbling or fall-of-material hazards.\n\n(b) Materials that can create hazards if accidentally liberated from their containers shall be stored in a manner that minimizes the dangers.\n\n(c) Containers holding hazardous materials must be of a type approved for such use by recognized agencies.\n\n(d) Compressed and liquid gas cylinders shall be secured in a safe manner.\n\n(e) Valves on compressed gas cylinders shall be protected by covers when being transported or stored, and by a safe location when the cylinders are in use.\n\n[36 FR 9364, May 22, 1971, as amended at 67 FR 42389, June 21, 2002]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","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":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1519379","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}