{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1519846","name":"Advanced Restoration Technologies -1","status":"Abandoned","status_date":"2024-01-24","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Morgan","nearest_town":"Sandy Hook","operator_id":"0189713","operator_name":"NEV LLC","controller_id":"0177642","controller_name":"William  Moore","district":"C07","office":"Hazard KY Field Office","employees":0,"latitude":37.971111,"longitude":-83.173889},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":135},"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":"1519846","name":"Advanced Restoration Technologies -1"},"operator":{"type":"operator","id":"0189713","name":"NEV LLC"},"controller":{"type":"controller","id":"0177642","name":"William  Moore"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0159913","name":"Option Land Development LLC"},"object":{"type":"mine","id":"1519846","name":"Advanced Restoration Technologies -1"},"validFrom":"2018-10-24","validTo":"2023-06-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0159913|2018-10-24|2023-06-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144103","name":"Richard C  Warner et al"},"object":{"type":"mine","id":"1519846","name":"Advanced Restoration Technologies -1"},"validFrom":"2018-10-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0144103|2018-10-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144103","name":"Richard C  Warner et al"},"object":{"type":"operator","id":"0159913","name":"Option Land Development LLC"},"validFrom":"2018-10-24","validTo":"2023-06-06","current":false,"derived":true,"evidenceMineId":"1519846","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0159913|2018-10-24|0144103|2018-10-24|29199"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144103","name":"Gregory L  Higgins et al"},"object":{"type":"operator","id":"0159913","name":"Option Land Development LLC"},"validFrom":"2018-10-24","validTo":"2023-06-06","current":false,"derived":true,"evidenceMineId":"1519846","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0159913|2018-10-24|0144103|2018-10-24|29200"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144103","name":"Gerald D  DeRossett et al"},"object":{"type":"operator","id":"0159913","name":"Option Land Development LLC"},"validFrom":"2018-10-24","validTo":"2023-06-06","current":false,"derived":true,"evidenceMineId":"1519846","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0159913|2018-10-24|0144103|2018-10-24|29201"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0189713","name":"NEV LLC"},"object":{"type":"mine","id":"1519846","name":"Advanced Restoration Technologies -1"},"validFrom":"2023-06-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0189713|2023-06-07|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0177642","name":"William  Moore"},"object":{"type":"mine","id":"1519846","name":"Advanced Restoration Technologies -1"},"validFrom":"2023-06-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0177642|2023-06-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177642","name":"William  Moore"},"object":{"type":"operator","id":"0189713","name":"NEV LLC"},"validFrom":"2023-06-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"1519846","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1519846|0189713|2023-06-07|0177642|2023-06-07|38094"}}],"coverage":{"historyRecords":4,"edgeCount":8,"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":1,"firstDate":"2023-06-09","lastDate":"2023-06-09","metrics":{"daysLost":0,"injuries":1,"fatalities":1,"recentRows":1,"restrictedDays":0,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"190768","DOCUMENT_NO":"220232010028","ACCIDENT_DT":"06/09/2023","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","NARRATIVE":"While assisting in the offloading of a tank from the RGN trailer, the equipment being used to crane the tank struck JD's Custom Transport employee, causing EE's death.","sourceDate":"2023-06-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2024-01-24","lastDate":"2024-01-24","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":12,"firstDate":"2021-06-01","lastDate":"2023-12-12","metrics":{"ss":4,"delinquent":12,"recentRows":12,"paidPenalty":2565,"proposedPenalty":14170,"currentAssessment":14170},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1967991","VIOLATION_NO":"8853225","ISSUE_DT":"12/12/2023","CFR_STANDARD_CD":"48.27(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2079.00","CURRENT_ASSESSMENT_AMT":"2079.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1967990","VIOLATION_NO":"8853224","ISSUE_DT":"12/12/2023","CFR_STANDARD_CD":"77.405(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2079.00","CURRENT_ASSESSMENT_AMT":"2079.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1967989","VIOLATION_NO":"8853223","ISSUE_DT":"12/12/2023","CFR_STANDARD_CD":"77.405(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1773.00","CURRENT_ASSESSMENT_AMT":"1773.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1968000","VIOLATION_NO":"9287513","ISSUE_DT":"09/05/2023","CFR_STANDARD_CD":"50.20(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1967999","VIOLATION_NO":"9287512","ISSUE_DT":"09/05/2023","CFR_STANDARD_CD":"48.23(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1967998","VIOLATION_NO":"9287511","ISSUE_DT":"09/05/2023","CFR_STANDARD_CD":"50.10(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"7133.00","CURRENT_ASSESSMENT_AMT":"7133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1967997","VIOLATION_NO":"9287314","ISSUE_DT":"06/28/2023","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"159.00","CURRENT_ASSESSMENT_AMT":"159.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-28"},{"SOURCE_ROW_NUMBER":"1967805","VIOLATION_NO":"9284892","ISSUE_DT":"11/21/2022","CFR_STANDARD_CD":"77.1109(e)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1967804","VIOLATION_NO":"9284891","ISSUE_DT":"11/21/2022","CFR_STANDARD_CD":"77.1607(g)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1967803","VIOLATION_NO":"9284890","ISSUE_DT":"11/21/2022","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1967381","VIOLATION_NO":"9231124","ISSUE_DT":"06/23/2021","CFR_STANDARD_CD":"71.404(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-06-23"},{"SOURCE_ROW_NUMBER":"1967380","VIOLATION_NO":"9231123","ISSUE_DT":"06/01/2021","CFR_STANDARD_CD":"71.500(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-06-01"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":27,"firstDate":"2019-04-27","lastDate":"2023-08-02","metrics":{"recentRows":12,"cpdmSamples":0,"voidSamples":2,"validSamples":25,"maxConcentration":0.376,"concentrationTotal":2.804},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1556302","CASS_NUM":"58485293","SMP_TAKEN_DT":"8/2/2023","CONC":".319","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":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"1541680","CASS_NUM":"58485288","SMP_TAKEN_DT":"8/2/2023","CONC":".196","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":"2023-08-02"},{"SOURCE_ROW_NUMBER":"1503727","CASS_NUM":"58485441","SMP_TAKEN_DT":"8/2/2023","CONC":".08","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":"2023-08-02"},{"SOURCE_ROW_NUMBER":"1212763","CASS_NUM":"58485300","SMP_TAKEN_DT":"8/2/2023","CONC":".107","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":"2023-08-02"},{"SOURCE_ROW_NUMBER":"466873","CASS_NUM":"51570299","SMP_TAKEN_DT":"6/17/2021","CONC":".009","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":"2021-06-17"},{"SOURCE_ROW_NUMBER":"1509789","CASS_NUM":"51574815","SMP_TAKEN_DT":"3/6/2021","CONC":".031","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2021-03-06"},{"SOURCE_ROW_NUMBER":"885283","CASS_NUM":"51574806","SMP_TAKEN_DT":"3/6/2021","CONC":".072","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":"2021-03-06"},{"SOURCE_ROW_NUMBER":"1322540","CASS_NUM":"58391783","SMP_TAKEN_DT":"3/3/2021","CONC":".325","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":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"486972","CASS_NUM":"58391772","SMP_TAKEN_DT":"3/3/2021","CONC":".081","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":"2021-03-03"},{"SOURCE_ROW_NUMBER":"385176","CASS_NUM":"58391762","SMP_TAKEN_DT":"3/3/2021","CONC":".029","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":"ROTARY BUCKET EXCAVATOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"195610","CASS_NUM":"58391914","SMP_TAKEN_DT":"3/3/2021","CONC":".376","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":"2021-03-03"},{"SOURCE_ROW_NUMBER":"177005","CASS_NUM":"58392154","SMP_TAKEN_DT":"3/3/2021","CONC":".114","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":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2021-03-03"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2024-02-22","lastDate":"2024-02-22","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":1,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":4,"firstDate":"2018-10-24","lastDate":"2023-06-07","metrics":{"recentRows":1,"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":15,"firstDate":"2019-07-26","lastDate":"2024-01-24","metrics":{"inspectors":27,"recentRows":11,"onSiteHours":272.25,"inspectionHours":756.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"574264","EVENT_NO":"7047251","INSPECTION_BEGIN_DT":"01/24/2024","INSPECTION_END_DT":"01/24/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"309425","EVENT_NO":"6412225","INSPECTION_BEGIN_DT":"11/29/2023","INSPECTION_END_DT":"12/19/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2023-11-29"},{"SOURCE_ROW_NUMBER":"807749","EVENT_NO":"6412184","INSPECTION_BEGIN_DT":"06/16/2023","INSPECTION_END_DT":"09/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"133.5","SUM_TOTAL_ON_SITE_HOURS":"74.25","sourceDate":"2023-06-16"},{"SOURCE_ROW_NUMBER":"574335","EVENT_NO":"6412182","INSPECTION_BEGIN_DT":"06/09/2023","INSPECTION_END_DT":"12/20/2023","ACTIVITY_CODE":"E06","ACTIVITY":"Fatal Accident Investigation","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"258.5","SUM_TOTAL_ON_SITE_HOURS":"44.25","sourceDate":"2023-06-09"},{"SOURCE_ROW_NUMBER":"145973","EVENT_NO":"7045049","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"842119","EVENT_NO":"6412150","INSPECTION_BEGIN_DT":"10/11/2022","INSPECTION_END_DT":"11/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"86531","EVENT_NO":"6412080","INSPECTION_BEGIN_DT":"06/29/2022","INSPECTION_END_DT":"06/30/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2022-06-29"},{"SOURCE_ROW_NUMBER":"730840","EVENT_NO":"6412035","INSPECTION_BEGIN_DT":"02/14/2022","INSPECTION_END_DT":"03/16/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"3","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2022-02-14"},{"SOURCE_ROW_NUMBER":"992843","EVENT_NO":"6411882","INSPECTION_BEGIN_DT":"04/22/2021","INSPECTION_END_DT":"07/01/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"61.5","SUM_TOTAL_ON_SITE_HOURS":"28.5","sourceDate":"2021-04-22"},{"SOURCE_ROW_NUMBER":"1031218","EVENT_NO":"6411869","INSPECTION_BEGIN_DT":"03/30/2021","INSPECTION_END_DT":"03/31/2021","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2021-03-30"},{"SOURCE_ROW_NUMBER":"949094","EVENT_NO":"6411864","INSPECTION_BEGIN_DT":"01/04/2021","INSPECTION_END_DT":"03/15/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"71","SUM_TOTAL_ON_SITE_HOURS":"31.5","sourceDate":"2021-01-04"},{"SOURCE_ROW_NUMBER":"588210","EVENT_NO":"6411831","INSPECTION_BEGIN_DT":"09/15/2020","INSPECTION_END_DT":"09/15/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-09-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":38,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2023-Q4":{"hours":0,"employees":0,"production":0},"2023-Q3":{"hours":2400,"employees":4,"production":5000},"2023-Q2":{"hours":0,"employees":0,"production":0},"2023-Q1":{"hours":0,"employees":0,"production":0},"2022-Q4":{"hours":0,"employees":0,"production":0},"2022-Q3":{"hours":0,"employees":0,"production":0},"2022-Q2":{"hours":0,"employees":0,"production":0},"2022-Q1":{"hours":0,"employees":0,"production":0},"2021-Q4":{"hours":0,"employees":0,"production":0},"2021-Q3":{"hours":0,"employees":0,"production":0},"2021-Q2":{"hours":2146,"employees":4,"production":0},"2021-Q1":{"hours":3583,"employees":6,"production":6389}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019":{"hours":9602,"employees":5,"production":27138},"2020":{"hours":6731,"employees":4,"production":9356},"2021":{"hours":5729,"employees":5,"production":6389},"2023":{"hours":2400,"employees":4,"production":5000}},"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":11,"firstDate":"2020-02-21","lastDate":"2023-08-02","metrics":{"recentRows":9,"doseOver100":0,"actDoseTotal":286,"pelDoseTotal":134},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"114875","EVENT_NO":"6412184","SURVEY_DATE":"08/02/2023","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","ACT_DOSE_85":"16","PEL_DOSE_90":"3","SURVEY_TYPE":"I","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"114874","EVENT_NO":"6412184","SURVEY_DATE":"08/02/2023","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","ACT_DOSE_85":"23","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"114873","EVENT_NO":"6412184","SURVEY_DATE":"08/02/2023","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"33","PEL_DOSE_90":"16","SURVEY_TYPE":"I","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"114872","EVENT_NO":"6412184","SURVEY_DATE":"08/02/2023","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","ACT_DOSE_85":"45","PEL_DOSE_90":"23","SURVEY_TYPE":"I","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"114871","EVENT_NO":"6411864","SURVEY_DATE":"03/03/2021","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MANUFACTURER_CD":"18","ACT_DOSE_85":"19","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"114870","EVENT_NO":"6411864","SURVEY_DATE":"03/03/2021","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MANUFACTURER_CD":"31","ACT_DOSE_85":"14","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"114869","EVENT_NO":"6411864","SURVEY_DATE":"03/03/2021","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MANUFACTURER_CD":"03","ACT_DOSE_85":"62","PEL_DOSE_90":"38","SURVEY_TYPE":"I","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"114868","EVENT_NO":"6411864","SURVEY_DATE":"03/03/2021","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MANUFACTURER_CD":"21","ACT_DOSE_85":"17","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"114867","EVENT_NO":"6411864","SURVEY_DATE":"03/03/2021","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MANUFACTURER_CD":"39","ACT_DOSE_85":"33","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"114866","EVENT_NO":"4459566","SURVEY_DATE":"02/21/2020","OCCUPATION_CD_DESC":"CLERK/TIMEKEEPER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"9","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2020-02-21"},{"SOURCE_ROW_NUMBER":"114865","EVENT_NO":"4459566","SURVEY_DATE":"02/21/2020","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"15","PEL_DOSE_90":"7","SURVEY_TYPE":"I","sourceDate":"2020-02-21"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":3,"firstDate":"2021-03-03","lastDate":"2023-08-02","metrics":{"recentRows":3,"voidSamples":0,"maxQuartzPct":5.3,"validSamples":3,"quartzPctTotal":12.2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"41393","CASSETTE_NO":"58485288","SAMPLE_DT":"08/02/2023","QUARTZ_PCT":"05.3","QUARTZ_MICROGRAMS":"10","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2023-08-02"},{"SOURCE_ROW_NUMBER":"64546","CASSETTE_NO":"58391914","SAMPLE_DT":"03/03/2021","QUARTZ_PCT":"05.2","QUARTZ_MICROGRAMS":"19","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2021-03-03"},{"SOURCE_ROW_NUMBER":"45327","CASSETTE_NO":"58391783","SAMPLE_DT":"03/03/2021","QUARTZ_PCT":"01.7","QUARTZ_MICROGRAMS":"5","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2021-03-03"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":13,"firstDate":"2021-06-01","lastDate":"2023-12-12","metrics":{"ss":4,"amountDue":14170,"contested":0,"amountPaid":2565,"recentRows":13,"section104d":0,"unterminated":0,"proposedPenalty":14170},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1202425","VIOLATION_NO":"8853225","VIOLATION_ISSUE_DT":"12/12/2023","SIG_SUB":"Y","PART_SECTION":"48.27(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/12/2023","PROPOSED_PENALTY":"2079","AMOUNT_DUE":"2079","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1202424","VIOLATION_NO":"8853224","VIOLATION_ISSUE_DT":"12/12/2023","SIG_SUB":"Y","PART_SECTION":"77.405(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/12/2023","PROPOSED_PENALTY":"2079","AMOUNT_DUE":"2079","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1202423","VIOLATION_NO":"8853223","VIOLATION_ISSUE_DT":"12/12/2023","SIG_SUB":"Y","PART_SECTION":"77.405(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Occurred","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/12/2023","PROPOSED_PENALTY":"1773","AMOUNT_DUE":"1773","AMOUNT_PAID":"1773","CONTESTED_IND":"N","sourceDate":"2023-12-12"},{"SOURCE_ROW_NUMBER":"1202430","VIOLATION_NO":"9287513","VIOLATION_ISSUE_DT":"09/05/2023","SIG_SUB":"N","PART_SECTION":"50.20(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1202429","VIOLATION_NO":"9287512","VIOLATION_ISSUE_DT":"09/05/2023","SIG_SUB":"Y","PART_SECTION":"48.23(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2023","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1202428","VIOLATION_NO":"9287511","VIOLATION_ISSUE_DT":"09/05/2023","SIG_SUB":"N","PART_SECTION":"50.10(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2023","PROPOSED_PENALTY":"7133","AMOUNT_DUE":"7133","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-09-05"},{"SOURCE_ROW_NUMBER":"1202427","VIOLATION_NO":"9287314","VIOLATION_ISSUE_DT":"06/28/2023","SIG_SUB":"N","SECTION_OF_ACT":"104(g)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/29/2023","PROPOSED_PENALTY":"159","AMOUNT_DUE":"159","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-06-28"},{"SOURCE_ROW_NUMBER":"1202426","VIOLATION_NO":"9287278","VIOLATION_ISSUE_DT":"06/09/2023","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"12/15/2023","CONTESTED_IND":"N","sourceDate":"2023-06-09"},{"SOURCE_ROW_NUMBER":"1202433","VIOLATION_NO":"9284892","VIOLATION_ISSUE_DT":"11/21/2022","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":"11/21/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1202432","VIOLATION_NO":"9284891","VIOLATION_ISSUE_DT":"11/21/2022","SIG_SUB":"N","PART_SECTION":"77.1607(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/21/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1202431","VIOLATION_NO":"9284890","VIOLATION_ISSUE_DT":"11/21/2022","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/21/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-21"},{"SOURCE_ROW_NUMBER":"1202422","VIOLATION_NO":"9231124","VIOLATION_ISSUE_DT":"06/23/2021","SIG_SUB":"N","PART_SECTION":"71.404(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/28/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-06-23"}]}],"safety":{"href":"/api/v1/mines/1519846/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1519846/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":"Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.27","part":"48","subchapter":"H","subpart":"B","id":"48.27","citation":"30 CFR 48.27","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Performing work from a raised position; safeguards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.405","part":"77","subchapter":"O","subpart":"E","id":"77.405","citation":"30 CFR 77.405","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","heading":"Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20","part":"50","subchapter":"I","subpart":"C","id":"50.20","citation":"30 CFR 50.20","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.23","part":"48","subchapter":"H","subpart":"B","id":"48.23","citation":"30 CFR 48.23","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 50.10","heading":"Immediate notification.","id":"50.10","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-B/section-50.10","part":"50","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subchapter":"I","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","subpart":"B","subpartHeading":"Subpart B—Notification, Investigation, Preservation of Evidence","text":"The operator shall immediately contact MSHA at once without delay and within 15 minutes at the toll-free number, 1-800-746-1553, once the operator knows or should know that an accident has occurred involving:\n\n(a) A death of an individual at the mine;\n\n(b) An injury of an individual at the mine which has a reasonable potential to cause death;\n\n(c) An entrapment of an individual at the mine which has a reasonable potential to cause death; or\n\n(d) Any other accident.\n\n[74 FR 68919, Dec. 29, 2009]","occurrenceCount":1},{"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 77.1607","heading":"Loading and haulage equipment; operation.","id":"77.1607","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1607","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) Vehicles shall follow at a safe distance; passing shall be limited to areas of adequate clearance and visibility.\n\n(b) Mobile equipment operators shall have full control of the equipment while it is in motion.\n\n(c) Equipment operating speeds shall be prudent and consistent with conditions of roadway, grades, clearance, visibility, traffic, and the type of equipment used.\n\n(d) Cabs of mobile equipment shall be kept free of extraneous materials.\n\n(e) Operators shall sit facing the direction of travel while operating equipment with dual controls.\n\n(f) When an equipment operator is present, men shall notify him before getting on or off equipment.\n\n(g) Equipment operators shall be certain, by signal or other means, that all persons are clear before starting or moving equipment.\n\n(h) Where possible, aerial tramways shall not be started until the tramway operator has ascertained that everyone is in the clear.\n\n(i) Dust control measures shall be taken where dust significantly reduces visibility of equipment operators.\n\n(j) Dippers, buckets, loading booms, or heavy suspended loads shall not be swung over the cabs of haulage vehicles until the drivers are out of the cabs and in safe locations, unless the trucks are designed specifically to protect the drivers from falling material.\n\n(k) Men shall not work or pass under the buckets or booms of loaders in operation.\n\n(l) Tires shall be deflated before repairs on them are started and adequate means shall be provided to prevent wheel locking rims from creating a hazard during tire inflation.\n\n(m) Electrically powered mobile equipment shall not be left unattended unless the master switch is in the off position, all operating controls are in the neutral position, and the brakes are set or other equivalent precautions are taken against rolling.\n\n(n) Mobile equipment shall not be left unattended unless the brakes are set. The wheels shall be turned into a bank or berm, or shall be blocked, when such equipment is parked on a grade.\n\n(o) Lights, flares, or other warning devices shall be posted when parked equipment creates a hazard to vehicular traffic.\n\n(p) Dippers, buckets, scraper blades, and similar movable parts shall be secured or lowered to the ground when not in use.\n\n(q) Shovel trailing cables shall not be moved with the shovel dipper unless cable slings or sleds are used.\n\n(r) Equipment which is to be hauled shall be loaded and protected so as to prevent sliding or spillage.\n\n(s) When moving between work areas, the equipment shall be secured in the travel position.\n\n(t) Any load extending more than 4 feet beyond the rear of the vehicle body should be marked clearly with a red flag by day and a red light at night.\n\n(u) Tow bars shall be used to tow heavy equipment and a safety chain shall be used in conjunction with each tow bar.\n\n(v) Railroad cars shall be kept under control at all times by the car dropper. Cars shall be dropped at a safe rate and in a manner that will insure that the car dropper maintains a safe position while working and traveling around the cars.\n\n(w) Railroad cars shall not be coupled or uncoupled manually from the inside of curves unless the railroad and cars are so designed to eliminate any hazard from coupling or uncoupling cars from inside of curves.\n\n(x) Persons shall wear safety belts when dropping railroad cars.\n\n(y) Railcars shall not be left on sidetracks unless ample clearance is provided for traffic on adjacent tracks.\n\n(z) Parked railcars, unless held effectively by brakes, shall be blocked securely.\n\n(aa) Railroad cars and all trucks shall be trimmed properly when they have been loaded higher than the confines of their cargo space.\n\n(bb) When the entire length of a conveyor is visible from the starting switch, the operator shall visually check to make certain that all persons are in the clear before starting the conveyor. When the entire length of the conveyor is not visible from the starting switch, a positive audible or visible warning system shall be installed and operated to warn persons that the conveyor will be started.\n\n(cc) Unguarded conveyors with walkways shall be equipped with emergency stop devices or cords along their full length.\n\n(dd) Adequate backstops or brakes shall be installed on inclined-conveyor drive units to prevent conveyors from running in reverse if a hazard to personnel would be caused.\n\n(ee) Aerial tram conveyor buckets shall not be overloaded, and feed shall be regulated to prevent spillage.","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","heading":"Application for waiver of surface facilities requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.404","part":"71","subchapter":"O","subpart":"E","id":"71.404","citation":"30 CFR 71.404","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH 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":"1519846","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}