{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3800608","name":"Johnsonville Mine","status":"Temporarily Idled","status_date":"2022-10-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"SC","county":"Florence","nearest_town":"Johnsonville","operator_id":"L17115","operator_name":"American Materials Company LLC","controller_id":"M12812","controller_name":"Quikrete Holdings Inc.","district":"M3","office":"Columbia SC Field Office","employees":2,"latitude":33.843611,"longitude":-79.520833},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":394},"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":"3800608","name":"Johnsonville Mine"},"operator":{"type":"operator","id":"L17115","name":"American Materials Company LLC"},"controller":{"type":"controller","id":"M12812","name":"Quikrete Holdings Inc."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13849","name":"Neck Sand Company Inc"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"1986-03-01","validTo":"1995-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L13849|1986-03-01|1995-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10580","name":"Ronnie  Todd et al"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"1986-03-01","validTo":"1995-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|M10580|1986-03-01|1995-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10580","name":"Ronnie  Todd et al"},"object":{"type":"operator","id":"L13849","name":"Neck Sand Company Inc"},"validFrom":"1986-03-01","validTo":"1995-03-31","current":false,"derived":true,"evidenceMineId":"3800608","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L13849|1986-03-01|M10580|1986-03-01|149510"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M35953","name":"John E  Taylor III"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"1987-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|M35953|1987-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L35953","name":"Carolina Sand Inc"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"1995-04-01","validTo":"2017-04-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L35953|1995-04-01|2017-04-02"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M35953","name":"John E  Taylor III"},"object":{"type":"operator","id":"L35953","name":"Carolina Sand Inc"},"validFrom":"1995-04-01","validTo":"2017-04-02","current":false,"derived":true,"evidenceMineId":"3800608","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L35953|1995-04-01|M35953|1987-03-01|164937"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13049","name":"Gary (Tim)  Bizzell  et al"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"1999-11-02","validTo":"2016-02-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|M13049|1999-11-02|2016-02-04"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02046","name":"Summit Materials LLC"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"2016-02-05","validTo":"2025-08-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|M02046|2016-02-05|2025-08-03"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17115","name":"American Materials Company LLC"},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"2017-04-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L17115|2017-04-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02046","name":"Summit Materials LLC"},"object":{"type":"operator","id":"L17115","name":"American Materials Company LLC"},"validFrom":"2017-04-03","validTo":"2025-08-03","current":false,"derived":true,"evidenceMineId":"3800608","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L17115|2017-04-03|M02046|2016-02-05|123029"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13049","name":"Gary (Tim)  Bizzell  et al"},"object":{"type":"operator","id":"L17115","name":"American Materials Company LLC"},"validFrom":"2017-04-03","validTo":"2016-02-04","current":false,"derived":true,"evidenceMineId":"3800608","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L17115|2017-04-03|M13049|1999-11-02|155347"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M12812","name":"Quikrete Holdings Inc."},"object":{"type":"mine","id":"3800608","name":"Johnsonville Mine"},"validFrom":"2025-08-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|M12812|2025-08-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12812","name":"Quikrete Holdings Inc."},"object":{"type":"operator","id":"L17115","name":"American Materials Company LLC"},"validFrom":"2025-08-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"3800608","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3800608|L17115|2017-04-03|M12812|2025-08-04|154640"}}],"coverage":{"historyRecords":5,"edgeCount":13,"intervalAnomalies":1,"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":"2022-10-05","lastDate":"2022-10-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":54,"firstDate":"2000-04-11","lastDate":"2022-06-08","metrics":{"ss":7,"delinquent":52,"recentRows":1,"paidPenalty":7835,"proposedPenalty":7835,"currentAssessment":7835},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2708286","VIOLATION_NO":"9638461","ISSUE_DT":"06/08/2022","CFR_STANDARD_CD":"56.9301","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-08"},{"SOURCE_ROW_NUMBER":"2609800","VIOLATION_NO":"9495733","ISSUE_DT":"01/30/2020","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-01-30"},{"SOURCE_ROW_NUMBER":"2609459","VIOLATION_NO":"9428702","ISSUE_DT":"09/17/2019","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2609458","VIOLATION_NO":"9428701","ISSUE_DT":"09/17/2019","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2609457","VIOLATION_NO":"9428700","ISSUE_DT":"09/17/2019","CFR_STANDARD_CD":"56.14109(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2524742","VIOLATION_NO":"9428605","ISSUE_DT":"02/08/2019","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-08"},{"SOURCE_ROW_NUMBER":"2524741","VIOLATION_NO":"9428604","ISSUE_DT":"02/08/2019","CFR_STANDARD_CD":"56.9313","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-08"},{"SOURCE_ROW_NUMBER":"2524740","VIOLATION_NO":"9428603","ISSUE_DT":"02/07/2019","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"270.00","CURRENT_ASSESSMENT_AMT":"270.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-07"},{"SOURCE_ROW_NUMBER":"2342198","VIOLATION_NO":"9337435","ISSUE_DT":"07/31/2018","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2342197","VIOLATION_NO":"9337434","ISSUE_DT":"07/31/2018","CFR_STANDARD_CD":"56.14131(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2342196","VIOLATION_NO":"9337433","ISSUE_DT":"07/31/2018","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"589.00","CURRENT_ASSESSMENT_AMT":"589.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2409464","VIOLATION_NO":"8911809","ISSUE_DT":"11/15/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-15"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1986-03-01","lastDate":"2017-04-03","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":52,"firstDate":"2000-04-11","lastDate":"2022-06-08","metrics":{"inspectors":54,"recentRows":4,"onSiteHours":426.5,"inspectionHours":674,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"31531","EVENT_NO":"6912383","INSPECTION_BEGIN_DT":"06/08/2022","INSPECTION_END_DT":"06/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2022-06-08"},{"SOURCE_ROW_NUMBER":"985103","EVENT_NO":"6912348","INSPECTION_BEGIN_DT":"02/08/2022","INSPECTION_END_DT":"02/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2022-02-08"},{"SOURCE_ROW_NUMBER":"580401","EVENT_NO":"6912252","INSPECTION_BEGIN_DT":"05/17/2021","INSPECTION_END_DT":"05/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"14.5","sourceDate":"2021-05-17"},{"SOURCE_ROW_NUMBER":"1092661","EVENT_NO":"6912220","INSPECTION_BEGIN_DT":"01/26/2021","INSPECTION_END_DT":"01/26/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2021-01-26"},{"SOURCE_ROW_NUMBER":"196139","EVENT_NO":"6847471","INSPECTION_BEGIN_DT":"07/15/2020","INSPECTION_END_DT":"07/16/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2020-07-15"},{"SOURCE_ROW_NUMBER":"501378","EVENT_NO":"6847432","INSPECTION_BEGIN_DT":"01/29/2020","INSPECTION_END_DT":"01/31/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.75","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2020-01-29"},{"SOURCE_ROW_NUMBER":"251688","EVENT_NO":"6847231","INSPECTION_BEGIN_DT":"09/17/2019","INSPECTION_END_DT":"09/18/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"451469","EVENT_NO":"6796576","INSPECTION_BEGIN_DT":"02/20/2019","INSPECTION_END_DT":"02/20/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2019-02-20"},{"SOURCE_ROW_NUMBER":"429287","EVENT_NO":"6796569","INSPECTION_BEGIN_DT":"02/07/2019","INSPECTION_END_DT":"02/08/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2019-02-07"},{"SOURCE_ROW_NUMBER":"433807","EVENT_NO":"6679498","INSPECTION_BEGIN_DT":"07/24/2018","INSPECTION_END_DT":"08/01/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2018-07-24"},{"SOURCE_ROW_NUMBER":"299895","EVENT_NO":"6796317","INSPECTION_BEGIN_DT":"11/16/2017","INSPECTION_END_DT":"11/16/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2017-11-16"},{"SOURCE_ROW_NUMBER":"1141533","EVENT_NO":"6720354","INSPECTION_BEGIN_DT":"06/14/2017","INSPECTION_END_DT":"06/14/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2017-06-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":170,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":192,"employees":1,"production":0},"2025-Q2":{"hours":224,"employees":1,"production":0},"2025-Q1":{"hours":192,"employees":1,"production":0},"2024-Q4":{"hours":224,"employees":2,"production":0},"2023-Q1":{"hours":0,"employees":0,"production":0},"2022-Q4":{"hours":490,"employees":1,"production":0},"2022-Q3":{"hours":1025,"employees":3,"production":0},"2022-Q2":{"hours":3711,"employees":6,"production":0},"2022-Q1":{"hours":4064,"employees":6,"production":0},"2021-Q4":{"hours":5248,"employees":6,"production":0},"2021-Q3":{"hours":3447,"employees":5,"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":45,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":3614,"employees":4,"production":0},"2016":{"hours":9866,"employees":3,"production":0},"2017":{"hours":14248,"employees":7,"production":0},"2018":{"hours":16997,"employees":9,"production":0},"2019":{"hours":15259,"employees":6,"production":0},"2020":{"hours":13966,"employees":5,"production":0},"2021":{"hours":14926,"employees":5,"production":0},"2022":{"hours":9290,"employees":5,"production":0},"2024":{"hours":224,"employees":2,"production":0},"2025":{"hours":608,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":12,"firstDate":"2001-12-19","lastDate":"2021-05-18","metrics":{"recentRows":3,"actionTaken":12,"maxExposureRatio":0.32,"overExposureLimit":0,"exposureRatioTotal":0.32},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"251982","EVENT_NO":"6912252","SAMPLE_NO":"000000202102156400","SAMPLE_DATE":"05/18/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dredge/Barge Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-05-18"},{"SOURCE_ROW_NUMBER":"251981","EVENT_NO":"6912252","SAMPLE_NO":"000000202102156300","SAMPLE_DATE":"05/18/2021","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":"2021-05-18"},{"SOURCE_ROW_NUMBER":"251980","EVENT_NO":"6912252","SAMPLE_NO":"000000202102156200","SAMPLE_DATE":"05/18/2021","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-05-18"},{"SOURCE_ROW_NUMBER":"177261","EVENT_NO":"6720326","SAMPLE_NO":"000000201606795000","SAMPLE_DATE":"11/17/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-11-17"},{"SOURCE_ROW_NUMBER":"177260","EVENT_NO":"6720326","SAMPLE_NO":"000000201606794900","SAMPLE_DATE":"11/17/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-11-17"},{"SOURCE_ROW_NUMBER":"177259","EVENT_NO":"6720326","SAMPLE_NO":"000000201606794800","SAMPLE_DATE":"11/17/2016","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":"2016-11-17"},{"SOURCE_ROW_NUMBER":"177258","EVENT_NO":"6720326","SAMPLE_NO":"000000201606794700","SAMPLE_DATE":"11/17/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-11-17"},{"SOURCE_ROW_NUMBER":"41392","EVENT_NO":"0924966","SAMPLE_NO":"000000200403863100","SAMPLE_DATE":"04/29/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dredge/Barge Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-29"},{"SOURCE_ROW_NUMBER":"41391","EVENT_NO":"0924966","SAMPLE_NO":"000000200403863000","SAMPLE_DATE":"04/29/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.50","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dredge/Barge Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-29"},{"SOURCE_ROW_NUMBER":"41390","EVENT_NO":"0924966","SAMPLE_NO":"000000200403862900","SAMPLE_DATE":"04/29/2004","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":"2004-04-29"},{"SOURCE_ROW_NUMBER":"22354","EVENT_NO":"0768519","SAMPLE_NO":"000000200200138700","SAMPLE_DATE":"12/19/2001","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-12-19"},{"SOURCE_ROW_NUMBER":"22353","EVENT_NO":"0768519","SAMPLE_NO":"000000200200138600","SAMPLE_DATE":"12/19/2001","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.41","C_OVER_E":"00.32","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-12-19"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":54,"firstDate":"2000-04-11","lastDate":"2022-06-08","metrics":{"ss":7,"amountDue":7835,"contested":0,"amountPaid":7835,"recentRows":1,"section104d":1,"unterminated":0,"proposedPenalty":7835},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2027474","VIOLATION_NO":"9638461","VIOLATION_ISSUE_DT":"06/08/2022","SIG_SUB":"N","PART_SECTION":"56.9301","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/09/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-08"},{"SOURCE_ROW_NUMBER":"2027451","VIOLATION_NO":"9495733","VIOLATION_ISSUE_DT":"01/30/2020","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-01-30"},{"SOURCE_ROW_NUMBER":"2027488","VIOLATION_NO":"9428702","VIOLATION_ISSUE_DT":"09/17/2019","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2027487","VIOLATION_NO":"9428701","VIOLATION_ISSUE_DT":"09/17/2019","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2027486","VIOLATION_NO":"9428700","VIOLATION_ISSUE_DT":"09/17/2019","SIG_SUB":"N","PART_SECTION":"56.14109(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/18/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"2027454","VIOLATION_NO":"9428605","VIOLATION_ISSUE_DT":"02/08/2019","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/20/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-08"},{"SOURCE_ROW_NUMBER":"2027453","VIOLATION_NO":"9428604","VIOLATION_ISSUE_DT":"02/08/2019","SIG_SUB":"N","PART_SECTION":"56.9313","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/20/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-08"},{"SOURCE_ROW_NUMBER":"2027452","VIOLATION_NO":"9428603","VIOLATION_ISSUE_DT":"02/07/2019","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/08/2019","PROPOSED_PENALTY":"270","AMOUNT_DUE":"270","AMOUNT_PAID":"270","CONTESTED_IND":"N","sourceDate":"2019-02-07"},{"SOURCE_ROW_NUMBER":"2027477","VIOLATION_NO":"9337435","VIOLATION_ISSUE_DT":"07/31/2018","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2027476","VIOLATION_NO":"9337434","VIOLATION_ISSUE_DT":"07/31/2018","SIG_SUB":"N","PART_SECTION":"56.14131(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2027475","VIOLATION_NO":"9337433","VIOLATION_ISSUE_DT":"07/31/2018","SIG_SUB":"Y","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"589","AMOUNT_DUE":"589","AMOUNT_PAID":"589","CONTESTED_IND":"N","sourceDate":"2018-07-31"},{"SOURCE_ROW_NUMBER":"2027495","VIOLATION_NO":"8911809","VIOLATION_ISSUE_DT":"11/15/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-15"}]}],"safety":{"href":"/api/v1/mines/3800608/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3800608/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":"Dump site restraints.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301","part":"56","subchapter":"K","subpart":"H","id":"56.9301","citation":"30 CFR 56.9301","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":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","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":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"Roadway maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9313","part":"56","subchapter":"K","subpart":"H","id":"56.9313","citation":"30 CFR 56.9313","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":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":1},{"chapter":"I","heading":"Seat belts for haulage trucks.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14131","part":"56","subchapter":"K","subpart":"M","id":"56.14131","citation":"30 CFR 56.14131","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3800608","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}