{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0405752","name":"Twin Mine","status":"Intermittent","status_date":"2008-05-11","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"Shasta","nearest_town":"MILLVILLE","operator_id":"0195854","operator_name":"Palo Cedro Sand & Gravel LP","controller_id":"0135601","controller_name":"Jason M Pedrotti","district":"M7","office":"Vacaville CA Field Office","employees":4,"latitude":40.503889,"longitude":-122.194722},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":232},"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":"0405752","name":"Twin Mine"},"operator":{"type":"operator","id":"0195854","name":"Palo Cedro Sand & Gravel LP"},"controller":{"type":"controller","id":"0135601","name":"Jason M Pedrotti"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042759","name":"Chuck E  Wolf"},"object":{"type":"mine","id":"0405752","name":"Twin Mine"},"validFrom":"2004-03-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0042759|2004-03-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051971","name":"Chuck Wolf Sand & Gravel"},"object":{"type":"mine","id":"0405752","name":"Twin Mine"},"validFrom":"2008-03-20","validTo":"2023-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0051971|2008-03-20|2023-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042759","name":"Chuck E  Wolf"},"object":{"type":"operator","id":"0051971","name":"Chuck Wolf Sand & Gravel"},"validFrom":"2008-03-20","validTo":"2023-12-31","current":false,"derived":true,"evidenceMineId":"0405752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0051971|2008-03-20|0042759|2004-03-02|4264"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0195854","name":"Palo Cedro Sand & Gravel LP"},"object":{"type":"mine","id":"0405752","name":"Twin Mine"},"validFrom":"2024-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0195854|2024-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0135601","name":"Jason M Pedrotti"},"object":{"type":"mine","id":"0405752","name":"Twin Mine"},"validFrom":"2024-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0135601|2024-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0135601","name":"Jason M Pedrotti"},"object":{"type":"operator","id":"0195854","name":"Palo Cedro Sand & Gravel LP"},"validFrom":"2024-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0405752","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0405752|0195854|2024-01-01|0135601|2024-01-01|27278"}}],"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":"2008-05-11","lastDate":"2008-05-11","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":51,"firstDate":"2008-05-29","lastDate":"2025-03-18","metrics":{"ss":9,"delinquent":51,"recentRows":9,"paidPenalty":6558,"proposedPenalty":6558,"currentAssessment":6558},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2977194","VIOLATION_NO":"9999856","ISSUE_DT":"03/18/2025","CFR_STANDARD_CD":"56.14100(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":"2025-03-18"},{"SOURCE_ROW_NUMBER":"2773577","VIOLATION_NO":"9372970","ISSUE_DT":"06/07/2024","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":"2024-06-07"},{"SOURCE_ROW_NUMBER":"2644855","VIOLATION_NO":"6478505","ISSUE_DT":"04/12/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-12"},{"SOURCE_ROW_NUMBER":"2581473","VIOLATION_NO":"9377960","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"56.11027","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"2581472","VIOLATION_NO":"9377959","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"2581471","VIOLATION_NO":"9377958","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"2052666","VIOLATION_NO":"9535609","ISSUE_DT":"08/02/2022","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"2052665","VIOLATION_NO":"9535608","ISSUE_DT":"08/02/2022","CFR_STANDARD_CD":"56.14100(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":"2022-08-02"},{"SOURCE_ROW_NUMBER":"2052664","VIOLATION_NO":"9535607","ISSUE_DT":"08/02/2022","CFR_STANDARD_CD":"56.14103(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"2580864","VIOLATION_NO":"9502738","ISSUE_DT":"12/15/2020","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":"2020-12-15"},{"SOURCE_ROW_NUMBER":"2580863","VIOLATION_NO":"9502737","ISSUE_DT":"12/15/2020","CFR_STANDARD_CD":"56.14132(b)(1)(i)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-15"},{"SOURCE_ROW_NUMBER":"2580862","VIOLATION_NO":"9502736","ISSUE_DT":"12/15/2020","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-15"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2015-04-27","lastDate":"2015-04-27","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":200,"originalPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"356956","VIOLATION_NO":"8785017","DOCKET_NO":"WEST 2014-0561","DECISION_DT":"04/27/2015","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-04-27"},{"SOURCE_ROW_NUMBER":"106114","VIOLATION_NO":"8785018","DOCKET_NO":"WEST 2014-0561","DECISION_DT":"04/27/2015","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-04-27"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2014-01-27","lastDate":"2014-01-27","metrics":{"decisions":2,"ssChanged":2,"recentRows":0,"decisionPenalty":200,"proposedPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"203104","CITATION_NO":"8785018","CITATION_ISSUE_DT":"01/27/2014","DOCKET_NO":"WEST 2014-0561","DECISION_DT":"04/27/2015","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-01-27"},{"SOURCE_ROW_NUMBER":"90185","CITATION_NO":"8785017","CITATION_ISSUE_DT":"01/27/2014","DOCKET_NO":"WEST 2014-0561","DECISION_DT":"04/27/2015","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-01-27"}]},{"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":"2008-03-20","lastDate":"2024-01-01","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":27,"firstDate":"2008-05-29","lastDate":"2026-01-08","metrics":{"inspectors":29,"recentRows":9,"onSiteHours":143.25,"inspectionHours":282,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"639871","EVENT_NO":"F02C696","INSPECTION_BEGIN_DT":"01/08/2026","INSPECTION_END_DT":"01/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-01-08"},{"SOURCE_ROW_NUMBER":"621171","EVENT_NO":"F01692E","INSPECTION_BEGIN_DT":"03/17/2025","INSPECTION_END_DT":"03/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2025-03-17"},{"SOURCE_ROW_NUMBER":"960343","EVENT_NO":"6966896","INSPECTION_BEGIN_DT":"06/07/2024","INSPECTION_END_DT":"06/07/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"960908","EVENT_NO":"6963912","INSPECTION_BEGIN_DT":"10/25/2023","INSPECTION_END_DT":"10/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.5","SUM_TOTAL_ON_SITE_HOURS":"15.25","sourceDate":"2023-10-25"},{"SOURCE_ROW_NUMBER":"1151514","EVENT_NO":"6874507","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"849424","EVENT_NO":"6876902","INSPECTION_BEGIN_DT":"04/11/2023","INSPECTION_END_DT":"04/12/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2023-04-11"},{"SOURCE_ROW_NUMBER":"587439","EVENT_NO":"6829366","INSPECTION_BEGIN_DT":"12/07/2022","INSPECTION_END_DT":"12/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"83069","EVENT_NO":"7040011","INSPECTION_BEGIN_DT":"08/19/2022","INSPECTION_END_DT":"08/19/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-08-19"},{"SOURCE_ROW_NUMBER":"834275","EVENT_NO":"6491296","INSPECTION_BEGIN_DT":"08/02/2022","INSPECTION_END_DT":"08/02/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"895250","EVENT_NO":"6829039","INSPECTION_BEGIN_DT":"12/14/2020","INSPECTION_END_DT":"12/16/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2020-12-14"},{"SOURCE_ROW_NUMBER":"770366","EVENT_NO":"6829167","INSPECTION_BEGIN_DT":"05/06/2020","INSPECTION_END_DT":"05/06/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2020-05-06"},{"SOURCE_ROW_NUMBER":"731296","EVENT_NO":"6829156","INSPECTION_BEGIN_DT":"04/22/2020","INSPECTION_END_DT":"04/22/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2020-04-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":70,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":720,"employees":3,"production":0},"2026-Q1":{"hours":480,"employees":2,"production":0},"2025-Q4":{"hours":480,"employees":2,"production":0},"2025-Q3":{"hours":720,"employees":3,"production":0},"2025-Q2":{"hours":720,"employees":3,"production":0},"2025-Q1":{"hours":480,"employees":2,"production":0},"2024-Q4":{"hours":480,"employees":2,"production":0},"2024-Q3":{"hours":480,"employees":2,"production":0},"2024-Q2":{"hours":480,"employees":2,"production":0},"2024-Q1":{"hours":480,"employees":2,"production":0},"2023-Q4":{"hours":960,"employees":2,"production":0},"2023-Q3":{"hours":1179,"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":19,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":3991,"employees":3,"production":0},"2018":{"hours":4845,"employees":3,"production":0},"2019":{"hours":3920,"employees":3,"production":0},"2020":{"hours":4576,"employees":3,"production":0},"2021":{"hours":5600,"employees":4,"production":0},"2022":{"hours":5811,"employees":4,"production":0},"2023":{"hours":4209,"employees":3,"production":0},"2024":{"hours":1920,"employees":2,"production":0},"2025":{"hours":2400,"employees":3,"production":0},"2026":{"hours":1200,"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":"2010-06-02","lastDate":"2026-01-09","metrics":{"recentRows":2,"actionTaken":6,"maxExposureRatio":0.45,"overExposureLimit":0,"exposureRatioTotal":0.45},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"307693","EVENT_NO":"F02C696","SAMPLE_NO":"000000202600068900","SAMPLE_DATE":"01/09/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-01-09"},{"SOURCE_ROW_NUMBER":"275795","EVENT_NO":"6963912","SAMPLE_NO":"000000202305129300","SAMPLE_DATE":"10/26/2023","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":"2023-10-26"},{"SOURCE_ROW_NUMBER":"221745","EVENT_NO":"6728149","SAMPLE_NO":"000000201803538100","SAMPLE_DATE":"06/27/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.35","EXPOSURE_LIMIT":"0000.78","C_OVER_E":"00.45","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-06-27"},{"SOURCE_ROW_NUMBER":"195826","EVENT_NO":"6655689","SAMPLE_NO":"000000201500898000","SAMPLE_DATE":"01/22/2015","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":"2015-01-22"},{"SOURCE_ROW_NUMBER":"100910","EVENT_NO":"1155053","SAMPLE_NO":"000000201005582600","SAMPLE_DATE":"06/02/2010","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-02"},{"SOURCE_ROW_NUMBER":"100909","EVENT_NO":"1155053","SAMPLE_NO":"000000201005582500","SAMPLE_DATE":"06/02/2010","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":"2010-06-02"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":51,"firstDate":"2008-05-29","lastDate":"2025-03-18","metrics":{"ss":9,"amountDue":6558,"contested":0,"amountPaid":6558,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":6558},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"273451","VIOLATION_NO":"9999856","VIOLATION_ISSUE_DT":"03/18/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-18"},{"SOURCE_ROW_NUMBER":"273467","VIOLATION_NO":"9372970","VIOLATION_ISSUE_DT":"06/07/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/07/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-07"},{"SOURCE_ROW_NUMBER":"273452","VIOLATION_NO":"6478505","VIOLATION_ISSUE_DT":"04/12/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/12/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-12"},{"SOURCE_ROW_NUMBER":"273487","VIOLATION_NO":"9377960","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"N","PART_SECTION":"56.11027","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/07/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"273486","VIOLATION_NO":"9377959","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/07/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"273485","VIOLATION_NO":"9377958","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/07/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"273472","VIOLATION_NO":"9535609","VIOLATION_ISSUE_DT":"08/02/2022","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/02/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"273471","VIOLATION_NO":"9535608","VIOLATION_ISSUE_DT":"08/02/2022","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"273470","VIOLATION_NO":"9535607","VIOLATION_ISSUE_DT":"08/02/2022","SIG_SUB":"N","PART_SECTION":"56.14103(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-08-02"},{"SOURCE_ROW_NUMBER":"273490","VIOLATION_NO":"9502738","VIOLATION_ISSUE_DT":"12/15/2020","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/15/2020","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2020-12-15"},{"SOURCE_ROW_NUMBER":"273489","VIOLATION_NO":"9502737","VIOLATION_ISSUE_DT":"12/15/2020","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/16/2020","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2020-12-15"},{"SOURCE_ROW_NUMBER":"273488","VIOLATION_NO":"9502736","VIOLATION_ISSUE_DT":"12/15/2020","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/16/2020","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2020-12-15"}]}],"safety":{"href":"/api/v1/mines/0405752/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0405752/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":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":"Scaffolds and working platforms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11027","part":"56","subchapter":"K","subpart":"J","id":"56.11027","citation":"30 CFR 56.11027","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","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":"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":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0405752","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}