{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"4703303","name":"Blue Stone Sand and Gravel LLC","status":"Intermittent","status_date":"2009-07-21","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WI","county":"Polk","nearest_town":"DRESSER","operator_id":"0177494","operator_name":"Blue Stone Sand and Gravel LLC","controller_id":"0163243","controller_name":"John  Warner","district":"M4","office":"Duluth MN Field Office","employees":1,"latitude":45.352778,"longitude":-92.615556},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":347},"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":"2026-10-18T09:31:49.615908+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":"4703303","name":"Blue Stone Sand and Gravel LLC"},"operator":{"type":"operator","id":"0177494","name":"Blue Stone Sand and Gravel LLC"},"controller":{"type":"controller","id":"0163243","name":"John  Warner"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050522","name":"Riteway Gravel Company LLC"},"object":{"type":"mine","id":"4703303","name":"Blue Stone Sand and Gravel LLC"},"validFrom":"2002-04-23","validTo":"2021-06-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|0050522|2002-04-23|2021-06-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03293","name":"James E  London et al"},"object":{"type":"mine","id":"4703303","name":"Blue Stone Sand and Gravel LLC"},"validFrom":"2002-04-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|M03293|2002-04-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03293","name":"James E  London et al"},"object":{"type":"operator","id":"0050522","name":"Riteway Gravel Company LLC"},"validFrom":"2002-04-23","validTo":"2021-06-16","current":false,"derived":true,"evidenceMineId":"4703303","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|0050522|2002-04-23|M03293|2002-04-23|128712"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0177494","name":"Blue Stone Sand and Gravel LLC"},"object":{"type":"mine","id":"4703303","name":"Blue Stone Sand and Gravel LLC"},"validFrom":"2021-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|0177494|2021-06-17|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0163243","name":"John  Warner"},"object":{"type":"mine","id":"4703303","name":"Blue Stone Sand and Gravel LLC"},"validFrom":"2021-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|0163243|2021-06-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0163243","name":"John  Warner"},"object":{"type":"operator","id":"0177494","name":"Blue Stone Sand and Gravel LLC"},"validFrom":"2021-06-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703303","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"4703303|0177494|2021-06-17|0163243|2021-06-17|34213"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"2009-07-21","lastDate":"2009-07-21","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":55,"firstDate":"2002-05-14","lastDate":"2023-11-21","metrics":{"ss":13,"delinquent":53,"recentRows":7,"paidPenalty":6024.24,"proposedPenalty":6025,"currentAssessment":6025},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2768854","VIOLATION_NO":"9696879","ISSUE_DT":"11/21/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"2768853","VIOLATION_NO":"9696878","ISSUE_DT":"11/21/2023","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"2689573","VIOLATION_NO":"9486653","ISSUE_DT":"10/04/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"2689572","VIOLATION_NO":"9486652","ISSUE_DT":"10/04/2022","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"144.00","CURRENT_ASSESSMENT_AMT":"144.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"2689571","VIOLATION_NO":"9486651","ISSUE_DT":"10/04/2022","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"2689046","VIOLATION_NO":"9486485","ISSUE_DT":"07/27/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-07-27"},{"SOURCE_ROW_NUMBER":"2596178","VIOLATION_NO":"9449908","ISSUE_DT":"06/17/2021","CFR_STANDARD_CD":"41.12","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-06-17"},{"SOURCE_ROW_NUMBER":"2596050","VIOLATION_NO":"9449644","ISSUE_DT":"06/17/2020","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-17"},{"SOURCE_ROW_NUMBER":"2596049","VIOLATION_NO":"9449643","ISSUE_DT":"06/16/2020","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-16"},{"SOURCE_ROW_NUMBER":"2596048","VIOLATION_NO":"9449642","ISSUE_DT":"06/16/2020","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-16"},{"SOURCE_ROW_NUMBER":"2596047","VIOLATION_NO":"9449641","ISSUE_DT":"06/16/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-16"},{"SOURCE_ROW_NUMBER":"2451213","VIOLATION_NO":"9380049","ISSUE_DT":"10/25/2017","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-10-25"}]},{"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":"2002-04-23","lastDate":"2021-06-17","metrics":{"recentRows":1,"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":40,"firstDate":"2002-05-14","lastDate":"2026-06-08","metrics":{"inspectors":40,"recentRows":8,"onSiteHours":186.75,"inspectionHours":355,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"393882","EVENT_NO":"F041298","INSPECTION_BEGIN_DT":"06/08/2026","INSPECTION_END_DT":"06/08/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2026-06-08"},{"SOURCE_ROW_NUMBER":"531638","EVENT_NO":"F041297","INSPECTION_BEGIN_DT":"06/02/2026","INSPECTION_END_DT":"06/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2026-06-02"},{"SOURCE_ROW_NUMBER":"266040","EVENT_NO":"F016C89","INSPECTION_BEGIN_DT":"10/15/2024","INSPECTION_END_DT":"10/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-10-15"},{"SOURCE_ROW_NUMBER":"372379","EVENT_NO":"6952165","INSPECTION_BEGIN_DT":"11/29/2023","INSPECTION_END_DT":"11/29/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-11-29"},{"SOURCE_ROW_NUMBER":"470916","EVENT_NO":"6952161","INSPECTION_BEGIN_DT":"11/21/2023","INSPECTION_END_DT":"11/21/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"940356","EVENT_NO":"6901856","INSPECTION_BEGIN_DT":"10/04/2022","INSPECTION_END_DT":"10/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"711885","EVENT_NO":"6901650","INSPECTION_BEGIN_DT":"07/27/2022","INSPECTION_END_DT":"07/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2022-07-27"},{"SOURCE_ROW_NUMBER":"336541","EVENT_NO":"6837881","INSPECTION_BEGIN_DT":"06/17/2021","INSPECTION_END_DT":"06/17/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2021-06-17"},{"SOURCE_ROW_NUMBER":"1119155","EVENT_NO":"6837754","INSPECTION_BEGIN_DT":"06/23/2020","INSPECTION_END_DT":"06/23/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2020-06-23"},{"SOURCE_ROW_NUMBER":"807955","EVENT_NO":"6837748","INSPECTION_BEGIN_DT":"06/16/2020","INSPECTION_END_DT":"06/17/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2020-06-16"},{"SOURCE_ROW_NUMBER":"866251","EVENT_NO":"6837050","INSPECTION_BEGIN_DT":"09/24/2019","INSPECTION_END_DT":"09/25/2019","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2019-09-24"},{"SOURCE_ROW_NUMBER":"354548","EVENT_NO":"6837038","INSPECTION_BEGIN_DT":"08/14/2019","INSPECTION_END_DT":"08/15/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2019-08-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":149,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":774,"employees":3,"production":0},"2026-Q1":{"hours":272,"employees":2,"production":0},"2025-Q4":{"hours":399,"employees":3,"production":0},"2025-Q3":{"hours":818,"employees":5,"production":0},"2025-Q2":{"hours":700,"employees":4,"production":0},"2025-Q1":{"hours":80,"employees":1,"production":0},"2024-Q4":{"hours":340,"employees":2,"production":0},"2024-Q3":{"hours":800,"employees":3,"production":0},"2024-Q2":{"hours":552,"employees":1,"production":0},"2024-Q1":{"hours":130,"employees":1,"production":0},"2023-Q4":{"hours":410,"employees":1,"production":0},"2023-Q3":{"hours":640,"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":32,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":1544,"employees":1,"production":0},"2016":{"hours":1623,"employees":1,"production":0},"2017":{"hours":1779,"employees":1,"production":0},"2018":{"hours":1714,"employees":1,"production":0},"2019":{"hours":541,"employees":1,"production":0},"2022":{"hours":2625,"employees":2,"production":0},"2023":{"hours":1687,"employees":1,"production":0},"2024":{"hours":1822,"employees":2,"production":0},"2025":{"hours":1997,"employees":3,"production":0},"2026":{"hours":1046,"employees":3,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":6,"firstDate":"2002-05-15","lastDate":"2021-06-17","metrics":{"recentRows":1,"actionTaken":6,"maxExposureRatio":0.31,"overExposureLimit":0,"exposureRatioTotal":0.91},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"254916","EVENT_NO":"6837881","SAMPLE_NO":"000000202102652600","SAMPLE_DATE":"06/17/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.62","C_OVER_E":"00.31","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-17"},{"SOURCE_ROW_NUMBER":"173403","EVENT_NO":"6708415","SAMPLE_NO":"000000201510602900","SAMPLE_DATE":"10/14/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.59","C_OVER_E":"00.22","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-14"},{"SOURCE_ROW_NUMBER":"133508","EVENT_NO":"6519719","SAMPLE_NO":"000000201105888500","SAMPLE_DATE":"06/22/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-06-22"},{"SOURCE_ROW_NUMBER":"12653","EVENT_NO":"0969166","SAMPLE_NO":"000000200203893000","SAMPLE_DATE":"05/15/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0001.20","C_OVER_E":"00.16","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-15"},{"SOURCE_ROW_NUMBER":"12652","EVENT_NO":"0969166","SAMPLE_NO":"000000200203892900","SAMPLE_DATE":"05/15/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0002.13","C_OVER_E":"00.10","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-15"},{"SOURCE_ROW_NUMBER":"12651","EVENT_NO":"0969166","SAMPLE_NO":"000000200203892800","SAMPLE_DATE":"05/15/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0002.00","C_OVER_E":"00.12","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-05-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":61,"firstDate":"2002-05-14","lastDate":"2026-06-03","metrics":{"ss":14,"amountDue":6025,"contested":0,"amountPaid":6024.24,"recentRows":12,"section104d":0,"unterminated":0,"proposedPenalty":6025},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3025572","VIOLATION_NO":"5112058","VIOLATION_ISSUE_DT":"06/03/2026","SIG_SUB":"Y","PART_SECTION":"56.14105","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2026","CONTESTED_IND":"N","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"3025571","VIOLATION_NO":"5112057","VIOLATION_ISSUE_DT":"06/03/2026","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2026","CONTESTED_IND":"N","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"3025570","VIOLATION_NO":"5112056","VIOLATION_ISSUE_DT":"06/03/2026","SIG_SUB":"N","PART_SECTION":"56.3131","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/08/2026","CONTESTED_IND":"N","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"3025569","VIOLATION_NO":"5112055","VIOLATION_ISSUE_DT":"06/03/2026","SIG_SUB":"N","PART_SECTION":"56.23004(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/03/2026","CONTESTED_IND":"N","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"3025568","VIOLATION_NO":"5112054","VIOLATION_ISSUE_DT":"06/02/2026","SIG_SUB":"N","PART_SECTION":"56.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/02/2026","CONTESTED_IND":"N","sourceDate":"2026-06-02"},{"SOURCE_ROW_NUMBER":"3025623","VIOLATION_NO":"9696879","VIOLATION_ISSUE_DT":"11/21/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/21/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"3025622","VIOLATION_NO":"9696878","VIOLATION_ISSUE_DT":"11/21/2023","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/29/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-11-21"},{"SOURCE_ROW_NUMBER":"3025611","VIOLATION_NO":"9486653","VIOLATION_ISSUE_DT":"10/04/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/05/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"3025610","VIOLATION_NO":"9486652","VIOLATION_ISSUE_DT":"10/04/2022","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/04/2022","PROPOSED_PENALTY":"144","AMOUNT_DUE":"144","AMOUNT_PAID":"144","CONTESTED_IND":"N","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"3025609","VIOLATION_NO":"9486651","VIOLATION_ISSUE_DT":"10/04/2022","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/04/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-10-04"},{"SOURCE_ROW_NUMBER":"3025600","VIOLATION_NO":"9486485","VIOLATION_ISSUE_DT":"07/27/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/27/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"132.24","CONTESTED_IND":"N","sourceDate":"2022-07-27"},{"SOURCE_ROW_NUMBER":"3025579","VIOLATION_NO":"9449908","VIOLATION_ISSUE_DT":"06/17/2021","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/17/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-06-17"}]}],"safety":{"href":"/api/v1/mines/4703303/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4703303/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":"Procedures during repairs or maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105","part":"56","subchapter":"K","subpart":"M","id":"56.14105","citation":"30 CFR 56.14105","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Pit or quarry wall perimeter.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3131","part":"56","subchapter":"K","subpart":"B","id":"56.3131","citation":"30 CFR 56.3131","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Record and inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23004","part":"56","subchapter":"K","subpart":"T","id":"56.23004","citation":"30 CFR 56.23004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","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":2},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Changes; notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12","part":"41","subchapter":"G","subpart":"B","id":"41.12","citation":"30 CFR 41.12","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4703303","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}