{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1302262","name":"Jefferson Sand","status":"Active","status_date":"2025-07-17","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"IA","county":"Greene","nearest_town":"Jefferson","operator_id":"L12248","operator_name":"Viking Aggregates, Inc.","controller_id":"M12677","controller_name":"Rasmussen Group Inc","district":"M4","office":"Fort Dodge IA Field Office","employees":2,"latitude":41.986389,"longitude":-94.328611},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":424},"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":"1302262","name":"Jefferson Sand"},"operator":{"type":"operator","id":"L12248","name":"Viking Aggregates, Inc."},"controller":{"type":"controller","id":"M12677","name":"Rasmussen Group Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03343","name":"John  Hamilton"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"1980-04-30","validTo":"2014-09-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|M03343|1980-04-30|2014-09-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05814","name":"Johnson Holding Company"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"1991-03-15","validTo":"2024-04-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|M05814|1991-03-15|2024-04-18"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04160","name":"Greene County Redi-Mix, Inc."},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2002-07-22","validTo":"2022-07-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L04160|2002-07-22|2022-07-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03343","name":"John  Hamilton"},"object":{"type":"operator","id":"L04160","name":"Greene County Redi-Mix, Inc."},"validFrom":"2002-07-22","validTo":"2014-09-29","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L04160|2002-07-22|M03343|1980-04-30|128819"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0142963","name":"John R  Hamilton et al"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2014-09-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0142963|2014-09-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142963","name":"John R  Hamilton et al"},"object":{"type":"operator","id":"L04160","name":"Greene County Redi-Mix, Inc."},"validFrom":"2014-09-30","validTo":"2022-07-17","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L04160|2002-07-22|0142963|2014-09-30|28980"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142963","name":"Robert J  Hamilton et al"},"object":{"type":"operator","id":"L04160","name":"Greene County Redi-Mix, Inc."},"validFrom":"2014-09-30","validTo":"2022-07-17","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L04160|2002-07-22|0142963|2014-09-30|28981"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0184033","name":"Central IA Ready Mix Inc dba Grn Co Mtls"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2022-07-18","validTo":"2025-11-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0184033|2022-07-18|2025-11-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0170700","name":"Tim  Mallicoat et al"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2022-07-18","validTo":"2024-01-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0170700|2022-07-18|2024-01-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0170700","name":"Tim  Mallicoat et al"},"object":{"type":"operator","id":"0184033","name":"Central IA Ready Mix Inc dba Grn Co Mtls"},"validFrom":"2022-07-18","validTo":"2024-01-04","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0184033|2022-07-18|0170700|2022-07-18|36151"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0170700","name":"Jeff  Rasmussen et al"},"object":{"type":"operator","id":"0184033","name":"Central IA Ready Mix Inc dba Grn Co Mtls"},"validFrom":"2022-07-18","validTo":"2024-01-04","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0184033|2022-07-18|0170700|2022-07-18|36152"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0170700","name":"Troy  Kunz et al"},"object":{"type":"operator","id":"0184033","name":"Central IA Ready Mix Inc dba Grn Co Mtls"},"validFrom":"2022-07-18","validTo":"2024-01-04","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0184033|2022-07-18|0170700|2022-07-18|36153"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M12677","name":"Rasmussen Group Inc"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2024-01-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|M12677|2024-01-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12677","name":"Rasmussen Group Inc"},"object":{"type":"operator","id":"0184033","name":"Central IA Ready Mix Inc dba Grn Co Mtls"},"validFrom":"2024-01-05","validTo":"2025-11-02","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|0184033|2022-07-18|M12677|2024-01-05|154334"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M12677","name":"Rasmussen Group Inc"},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2024-04-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|M12677|2024-04-19|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12248","name":"Viking Aggregates, Inc."},"object":{"type":"mine","id":"1302262","name":"Jefferson Sand"},"validFrom":"2025-11-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L12248|2025-11-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05814","name":"Johnson Holding Company"},"object":{"type":"operator","id":"L12248","name":"Viking Aggregates, Inc."},"validFrom":"2025-11-03","validTo":"2024-04-18","current":false,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L12248|2025-11-03|M05814|1991-03-15|135494"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M12677","name":"Rasmussen Group Inc"},"object":{"type":"operator","id":"L12248","name":"Viking Aggregates, Inc."},"validFrom":"2025-11-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"1302262","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302262|L12248|2025-11-03|M12677|2024-04-19|154341"}}],"coverage":{"historyRecords":9,"edgeCount":18,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":2,"firstDate":"2025-07-17","lastDate":"2025-08-13","metrics":{"daysLost":13,"injuries":2,"fatalities":0,"recentRows":2,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"44094","DOCUMENT_NO":"220252260013","ACCIDENT_DT":"08/13/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Master mechanic, Foreman, Supervisor","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"A plant Mechanic employed by Concrete Supply was using a prybar to lift the side of a belt to place a roller and guard.  Holding the bar in position their shoulder popped and suffered a shoulder subluxation. Their arm is mobile but very sore. Sent to orthopedic doctor this afternoon to see if more damage was caused.","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"1129","DOCUMENT_NO":"220251990010","ACCIDENT_DT":"07/17/2025","DEGREE_INJURY":"INJURIES DUE TO NATURAL CAUSES","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"12","NARRATIVE":"Side dump driver was passing through the yard. EE passed out in the truck and veered off the roadway into pasture surrounding property. EE was taken to hospital by office employee. There were no contusions or lacerations on EE's person after accident happened. EE was traveling 16 mph when the incident occurred. Hospital found EE was anemic and given 2 pints of blood.","sourceDate":"2025-07-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-07-17","lastDate":"2025-07-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":64,"firstDate":"2003-08-20","lastDate":"2025-10-15","metrics":{"ss":17,"delinquent":48,"recentRows":10,"paidPenalty":10440,"proposedPenalty":10440,"currentAssessment":10440},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3001873","VIOLATION_NO":"5113466","ISSUE_DT":"10/15/2025","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-15"},{"SOURCE_ROW_NUMBER":"3012057","VIOLATION_NO":"9697671","ISSUE_DT":"07/14/2025","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"3012056","VIOLATION_NO":"9697670","ISSUE_DT":"07/14/2025","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"3012055","VIOLATION_NO":"9697669","ISSUE_DT":"07/14/2025","CFR_STANDARD_CD":"56.4201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"3012054","VIOLATION_NO":"9697668","ISSUE_DT":"07/14/2025","CFR_STANDARD_CD":"56.20013","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"2770073","VIOLATION_NO":"9698847","ISSUE_DT":"08/26/2024","CFR_STANDARD_CD":"56.14101(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":"2024-08-26"},{"SOURCE_ROW_NUMBER":"2770072","VIOLATION_NO":"9698846","ISSUE_DT":"08/26/2024","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":"2024-08-26"},{"SOURCE_ROW_NUMBER":"2770071","VIOLATION_NO":"9698845","ISSUE_DT":"08/26/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"2692838","VIOLATION_NO":"9628213","ISSUE_DT":"07/25/2022","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-07-25"},{"SOURCE_ROW_NUMBER":"2691708","VIOLATION_NO":"9488322","ISSUE_DT":"09/07/2021","CFR_STANDARD_CD":"56.9300(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":"2021-09-07"},{"SOURCE_ROW_NUMBER":"2586548","VIOLATION_NO":"9383671","ISSUE_DT":"09/30/2019","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-09-30"},{"SOURCE_ROW_NUMBER":"2453880","VIOLATION_NO":"8895561","ISSUE_DT":"06/28/2017","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-28"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2010-10-18","lastDate":"2010-10-18","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"261697","VIOLATION_NO":"6494480","DOCKET_NO":"CENT 2010-162M","DECISION_DT":"10/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-10-18"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2009-09-01","lastDate":"2009-09-01","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":100,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"240877","CITATION_NO":"6494480","CITATION_ISSUE_DT":"09/01/2009","DOCKET_NO":"CENT 2010-162M","DECISION_DT":"10/18/2010","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-09-01"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":9,"firstDate":"2002-07-22","lastDate":"2025-11-03","metrics":{"recentRows":6,"currentOperatorTenures":2,"completedOperatorTenures":7},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":41,"firstDate":"2003-08-20","lastDate":"2026-06-25","metrics":{"inspectors":43,"recentRows":9,"onSiteHours":177.5,"inspectionHours":329,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"863850","EVENT_NO":"F01009C","INSPECTION_BEGIN_DT":"06/25/2026","INSPECTION_END_DT":"06/25/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-06-25"},{"SOURCE_ROW_NUMBER":"718711","EVENT_NO":"F0231D5","INSPECTION_BEGIN_DT":"10/20/2025","INSPECTION_END_DT":"10/20/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-10-20"},{"SOURCE_ROW_NUMBER":"343311","EVENT_NO":"F0231D3","INSPECTION_BEGIN_DT":"10/15/2025","INSPECTION_END_DT":"10/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2025-10-15"},{"SOURCE_ROW_NUMBER":"747896","EVENT_NO":"F028E94","INSPECTION_BEGIN_DT":"07/14/2025","INSPECTION_END_DT":"07/14/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"19.25","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"417648","EVENT_NO":"6955063","INSPECTION_BEGIN_DT":"09/04/2024","INSPECTION_END_DT":"09/04/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-09-04"},{"SOURCE_ROW_NUMBER":"5086","EVENT_NO":"6955056","INSPECTION_BEGIN_DT":"08/26/2024","INSPECTION_END_DT":"08/26/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"357838","EVENT_NO":"6910527","INSPECTION_BEGIN_DT":"05/31/2023","INSPECTION_END_DT":"06/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"374603","EVENT_NO":"6903747","INSPECTION_BEGIN_DT":"07/25/2022","INSPECTION_END_DT":"07/25/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2022-07-25"},{"SOURCE_ROW_NUMBER":"459934","EVENT_NO":"6903081","INSPECTION_BEGIN_DT":"09/07/2021","INSPECTION_END_DT":"09/07/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2021-09-07"},{"SOURCE_ROW_NUMBER":"1104856","EVENT_NO":"6832534","INSPECTION_BEGIN_DT":"09/30/2019","INSPECTION_END_DT":"10/01/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2019-09-30"},{"SOURCE_ROW_NUMBER":"891894","EVENT_NO":"6832150","INSPECTION_BEGIN_DT":"10/11/2018","INSPECTION_END_DT":"10/11/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2018-10-11"},{"SOURCE_ROW_NUMBER":"458346","EVENT_NO":"6639987","INSPECTION_BEGIN_DT":"08/22/2018","INSPECTION_END_DT":"08/22/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2018-08-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":188,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1886,"employees":3,"production":0},"2026-Q1":{"hours":2044,"employees":5,"production":0},"2025-Q4":{"hours":1542,"employees":4,"production":0},"2025-Q3":{"hours":1926,"employees":3,"production":0},"2025-Q2":{"hours":2680,"employees":4,"production":0},"2025-Q1":{"hours":1512,"employees":5,"production":0},"2024-Q4":{"hours":2198,"employees":4,"production":0},"2024-Q3":{"hours":2170,"employees":4,"production":0},"2024-Q2":{"hours":2140,"employees":4,"production":0},"2024-Q1":{"hours":891,"employees":5,"production":0},"2023-Q4":{"hours":573,"employees":5,"production":0},"2023-Q3":{"hours":1943,"employees":3,"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":50,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":2207,"employees":3,"production":0},"2018":{"hours":3365,"employees":3,"production":0},"2019":{"hours":3303,"employees":3,"production":0},"2020":{"hours":1772,"employees":3,"production":0},"2021":{"hours":3998,"employees":3,"production":0},"2022":{"hours":3929,"employees":3,"production":0},"2023":{"hours":5065,"employees":4,"production":0},"2024":{"hours":7399,"employees":4,"production":0},"2025":{"hours":7660,"employees":4,"production":0},"2026":{"hours":3930,"employees":4,"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":2,"firstDate":"2011-05-25","lastDate":"2025-10-15","metrics":{"recentRows":1,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303064","EVENT_NO":"F0231D3","SAMPLE_NO":"000000202504471600","SAMPLE_DATE":"10/15/2025","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":"2025-10-15"},{"SOURCE_ROW_NUMBER":"132503","EVENT_NO":"6573328","SAMPLE_NO":"000000201105126800","SAMPLE_DATE":"05/25/2011","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-05-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":64,"firstDate":"2003-08-20","lastDate":"2025-10-15","metrics":{"ss":17,"amountDue":10440,"contested":1,"amountPaid":10440,"recentRows":10,"section104d":0,"unterminated":0,"proposedPenalty":10440},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"673278","VIOLATION_NO":"5113466","VIOLATION_ISSUE_DT":"10/15/2025","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-15"},{"SOURCE_ROW_NUMBER":"673250","VIOLATION_NO":"9697671","VIOLATION_ISSUE_DT":"07/14/2025","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"673249","VIOLATION_NO":"9697670","VIOLATION_ISSUE_DT":"07/14/2025","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"673248","VIOLATION_NO":"9697669","VIOLATION_ISSUE_DT":"07/14/2025","SIG_SUB":"N","PART_SECTION":"56.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"673247","VIOLATION_NO":"9697668","VIOLATION_ISSUE_DT":"07/14/2025","SIG_SUB":"N","PART_SECTION":"56.20013","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-14"},{"SOURCE_ROW_NUMBER":"673256","VIOLATION_NO":"9698847","VIOLATION_ISSUE_DT":"08/26/2024","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"673255","VIOLATION_NO":"9698846","VIOLATION_ISSUE_DT":"08/26/2024","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":"08/26/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"673254","VIOLATION_NO":"9698845","VIOLATION_ISSUE_DT":"08/26/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/26/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"673251","VIOLATION_NO":"9628213","VIOLATION_ISSUE_DT":"07/25/2022","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/25/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-07-25"},{"SOURCE_ROW_NUMBER":"673258","VIOLATION_NO":"9488322","VIOLATION_ISSUE_DT":"09/07/2021","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-07"},{"SOURCE_ROW_NUMBER":"673272","VIOLATION_NO":"9383671","VIOLATION_ISSUE_DT":"09/30/2019","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-09-30"},{"SOURCE_ROW_NUMBER":"673236","VIOLATION_NO":"8895561","VIOLATION_ISSUE_DT":"06/28/2017","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/13/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-28"}]}],"safety":{"href":"/api/v1/mines/1302262/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1302262/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":"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":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"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":"Waste receptacles.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20013","part":"56","subchapter":"K","subpart":"S","id":"56.20013","citation":"30 CFR 56.20013","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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"1302262","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}