{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0404723","name":"Ward Lake Pit","status":"Intermittent","status_date":"2023-05-28","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"Lassen","nearest_town":"Susanville","operator_id":"L34122","operator_name":"Hat Creek Construction Inc","controller_id":"0131401","controller_name":"Perry  Thompson","district":"M7","office":"Reno NV Field Office","employees":5,"latitude":40.080833,"longitude":-120.418056},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":816},"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":"0404723","name":"Ward Lake Pit"},"operator":{"type":"operator","id":"L34122","name":"Hat Creek Construction Inc"},"controller":{"type":"controller","id":"0131401","name":"Perry  Thompson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05805","name":"Darrel  Miller et al"},"object":{"type":"mine","id":"0404723","name":"Ward Lake Pit"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|M05805|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07295","name":"Miller's Custom Work Inc"},"object":{"type":"mine","id":"0404723","name":"Ward Lake Pit"},"validFrom":"1984-09-01","validTo":"2011-05-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L07295|1984-09-01|2011-05-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05805","name":"Darrel  Miller et al"},"object":{"type":"operator","id":"L07295","name":"Miller's Custom Work Inc"},"validFrom":"1984-09-01","validTo":"2011-05-22","current":false,"derived":true,"evidenceMineId":"0404723","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L07295|1984-09-01|M05805|1950-01-01|135430"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M34122","name":"Perry  Thompson  et al"},"object":{"type":"mine","id":"0404723","name":"Ward Lake Pit"},"validFrom":"1992-02-01","validTo":"2017-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|M34122|1992-02-01|2017-02-12"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L34122","name":"Hat Creek Construction Inc"},"object":{"type":"mine","id":"0404723","name":"Ward Lake Pit"},"validFrom":"2011-05-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L34122|2011-05-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M34122","name":"Perry  Thompson  et al"},"object":{"type":"operator","id":"L34122","name":"Hat Creek Construction Inc"},"validFrom":"2011-05-23","validTo":"2017-02-12","current":false,"derived":true,"evidenceMineId":"0404723","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L34122|2011-05-23|M34122|1992-02-01|162844"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M34122","name":"Bob  Thompson  et al"},"object":{"type":"operator","id":"L34122","name":"Hat Creek Construction Inc"},"validFrom":"2011-05-23","validTo":"2017-02-12","current":false,"derived":true,"evidenceMineId":"0404723","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L34122|2011-05-23|M34122|1992-02-01|162845"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0131401","name":"Perry  Thompson"},"object":{"type":"mine","id":"0404723","name":"Ward Lake Pit"},"validFrom":"2017-02-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|0131401|2017-02-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0131401","name":"Perry  Thompson"},"object":{"type":"operator","id":"L34122","name":"Hat Creek Construction Inc"},"validFrom":"2017-02-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404723","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404723|L34122|2011-05-23|0131401|2017-02-13|26364"}}],"coverage":{"historyRecords":4,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2007-04-02","lastDate":"2007-04-02","metrics":{"daysLost":10,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":10,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"262933","DOCUMENT_NO":"220070990040","ACCIDENT_DT":"04/02/2007","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"10","NARRATIVE":"Another employee was cutting a piece of metal. Metal snapped hitting employee in the hand. Cut left hand and broke finger.","sourceDate":"2007-04-02"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-05-28","lastDate":"2023-05-28","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":247,"firstDate":"2000-06-13","lastDate":"2026-07-31","metrics":{"ss":77,"delinquent":227,"recentRows":30,"paidPenalty":81126,"proposedPenalty":81800,"currentAssessment":81800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2916870","VIOLATION_NO":"9890216","ISSUE_DT":"07/31/2026","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"2916869","VIOLATION_NO":"9890215","ISSUE_DT":"07/31/2026","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"2916868","VIOLATION_NO":"9890214","ISSUE_DT":"07/31/2026","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"3013523","VIOLATION_NO":"5106620","ISSUE_DT":"03/10/2026","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"3013522","VIOLATION_NO":"5106619","ISSUE_DT":"03/10/2026","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":"2026-03-10"},{"SOURCE_ROW_NUMBER":"3003659","VIOLATION_NO":"5102079","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.14112(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":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003658","VIOLATION_NO":"5102078","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.4104(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":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003657","VIOLATION_NO":"5102077","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003656","VIOLATION_NO":"5102076","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003655","VIOLATION_NO":"5102075","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003654","VIOLATION_NO":"5102074","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.16001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"3003653","VIOLATION_NO":"5102073","ISSUE_DT":"06/18/2025","CFR_STANDARD_CD":"56.14115(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-18"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":8,"firstDate":"2012-02-02","lastDate":"2012-02-02","metrics":{"linkedIssuances":8},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1984-09-01","lastDate":"2011-05-23","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":50,"firstDate":"2000-06-13","lastDate":"2026-07-31","metrics":{"inspectors":53,"recentRows":13,"onSiteHours":444.25,"inspectionHours":967.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"55744","EVENT_NO":"F005BE8","INSPECTION_BEGIN_DT":"07/31/2026","INSPECTION_END_DT":"07/31/2026","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"750316","EVENT_NO":"F005BE9","INSPECTION_BEGIN_DT":"07/30/2026","INSPECTION_END_DT":"08/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-07-30"},{"SOURCE_ROW_NUMBER":"280600","EVENT_NO":"F029BC1","INSPECTION_BEGIN_DT":"03/10/2026","INSPECTION_END_DT":"03/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"452031","EVENT_NO":"F024912","INSPECTION_BEGIN_DT":"06/25/2025","INSPECTION_END_DT":"06/25/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-06-25"},{"SOURCE_ROW_NUMBER":"141054","EVENT_NO":"F02490D","INSPECTION_BEGIN_DT":"06/18/2025","INSPECTION_END_DT":"06/18/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"256273","EVENT_NO":"F016909","INSPECTION_BEGIN_DT":"08/26/2024","INSPECTION_END_DT":"08/27/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"279136","EVENT_NO":"6874478","INSPECTION_BEGIN_DT":"05/11/2023","INSPECTION_END_DT":"05/12/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2023-05-11"},{"SOURCE_ROW_NUMBER":"936475","EVENT_NO":"6874477","INSPECTION_BEGIN_DT":"04/19/2023","INSPECTION_END_DT":"04/19/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"662733","EVENT_NO":"6874431","INSPECTION_BEGIN_DT":"12/15/2022","INSPECTION_END_DT":"12/15/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2022-12-15"},{"SOURCE_ROW_NUMBER":"973786","EVENT_NO":"6282499","INSPECTION_BEGIN_DT":"08/03/2022","INSPECTION_END_DT":"08/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2022-08-03"},{"SOURCE_ROW_NUMBER":"272870","EVENT_NO":"6873947","INSPECTION_BEGIN_DT":"03/28/2022","INSPECTION_END_DT":"04/01/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.25","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"432793","EVENT_NO":"6825381","INSPECTION_BEGIN_DT":"09/07/2021","INSPECTION_END_DT":"09/13/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2021-09-07"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":199,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1589,"employees":8,"production":0},"2026-Q1":{"hours":1888,"employees":8,"production":0},"2025-Q4":{"hours":1418,"employees":9,"production":0},"2025-Q3":{"hours":4966,"employees":8,"production":0},"2025-Q2":{"hours":4199,"employees":10,"production":0},"2025-Q1":{"hours":1710,"employees":6,"production":0},"2024-Q4":{"hours":1853,"employees":6,"production":0},"2024-Q3":{"hours":5393,"employees":6,"production":0},"2024-Q2":{"hours":6165,"employees":12,"production":0},"2024-Q1":{"hours":2844,"employees":7,"production":0},"2023-Q4":{"hours":2327,"employees":6,"production":0},"2023-Q3":{"hours":5466,"employees":8,"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":{"2017":{"hours":14038,"employees":11,"production":0},"2018":{"hours":24760,"employees":10,"production":0},"2019":{"hours":23993,"employees":12,"production":0},"2020":{"hours":18575,"employees":9,"production":0},"2021":{"hours":13793,"employees":10,"production":0},"2022":{"hours":13428,"employees":8,"production":0},"2023":{"hours":10968,"employees":7,"production":0},"2024":{"hours":16255,"employees":8,"production":0},"2025":{"hours":12293,"employees":8,"production":0},"2026":{"hours":3477,"employees":8,"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":"2005-06-08","lastDate":"2026-03-11","metrics":{"recentRows":3,"actionTaken":12,"maxExposureRatio":0.22,"overExposureLimit":0,"exposureRatioTotal":0.22},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"306858","EVENT_NO":"F029BC1","SAMPLE_NO":"000000202600985900","SAMPLE_DATE":"03/11/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.38","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-11"},{"SOURCE_ROW_NUMBER":"306857","EVENT_NO":"F029BC1","SAMPLE_NO":"000000202600985800","SAMPLE_DATE":"03/11/2026","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-11"},{"SOURCE_ROW_NUMBER":"270931","EVENT_NO":"6874477","SAMPLE_NO":"000000202301708500","SAMPLE_DATE":"04/19/2023","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":"2023-04-19"},{"SOURCE_ROW_NUMBER":"215263","EVENT_NO":"6721531","SAMPLE_NO":"000000201703305300","SAMPLE_DATE":"06/08/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0001.58","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-06-08"},{"SOURCE_ROW_NUMBER":"215262","EVENT_NO":"6721531","SAMPLE_NO":"000000201703305200","SAMPLE_DATE":"06/08/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.76","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-06-08"},{"SOURCE_ROW_NUMBER":"215261","EVENT_NO":"6721531","SAMPLE_NO":"000000201703305000","SAMPLE_DATE":"06/07/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-06-07"},{"SOURCE_ROW_NUMBER":"215260","EVENT_NO":"6721531","SAMPLE_NO":"000000201703304900","SAMPLE_DATE":"06/07/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-06-07"},{"SOURCE_ROW_NUMBER":"215259","EVENT_NO":"6721531","SAMPLE_NO":"000000201703304800","SAMPLE_DATE":"06/07/2017","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":"2017-06-07"},{"SOURCE_ROW_NUMBER":"159008","EVENT_NO":"1161584","SAMPLE_NO":"000000201306148800","SAMPLE_DATE":"07/30/2013","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Tractor Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-07-30"},{"SOURCE_ROW_NUMBER":"50922","EVENT_NO":"1125079","SAMPLE_NO":"000000200505564400","SAMPLE_DATE":"06/08/2005","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":"2005-06-08"},{"SOURCE_ROW_NUMBER":"50921","EVENT_NO":"1125079","SAMPLE_NO":"000000200505564300","SAMPLE_DATE":"06/08/2005","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-06-08"},{"SOURCE_ROW_NUMBER":"50920","EVENT_NO":"1125079","SAMPLE_NO":"000000200505564200","SAMPLE_DATE":"06/08/2005","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.69","EXPOSURE_LIMIT":"0003.08","C_OVER_E":"00.22","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-06-08"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":248,"firstDate":"2000-06-13","lastDate":"2026-07-31","metrics":{"ss":78,"amountDue":81800,"contested":0,"amountPaid":81126,"recentRows":30,"section104d":6,"unterminated":0,"proposedPenalty":81800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"245252","VIOLATION_NO":"9890214","VIOLATION_ISSUE_DT":"07/31/2026","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2026","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"245251","VIOLATION_NO":"9890216","VIOLATION_ISSUE_DT":"07/31/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2026","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"245250","VIOLATION_NO":"9890215","VIOLATION_ISSUE_DT":"07/31/2026","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2026","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-07-31"},{"SOURCE_ROW_NUMBER":"245133","VIOLATION_NO":"5106620","VIOLATION_ISSUE_DT":"03/10/2026","SIG_SUB":"Y","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/10/2026","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"193","CONTESTED_IND":"N","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"245132","VIOLATION_NO":"5106619","VIOLATION_ISSUE_DT":"03/10/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"245205","VIOLATION_NO":"5102079","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245204","VIOLATION_NO":"5102078","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.4104(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245203","VIOLATION_NO":"5102077","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245202","VIOLATION_NO":"5102076","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245201","VIOLATION_NO":"5102075","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245200","VIOLATION_NO":"5102074","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"N","PART_SECTION":"56.16001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-18"},{"SOURCE_ROW_NUMBER":"245199","VIOLATION_NO":"5102073","VIOLATION_ISSUE_DT":"06/18/2025","SIG_SUB":"Y","PART_SECTION":"56.14115(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"193","CONTESTED_IND":"N","sourceDate":"2025-06-18"}]}],"safety":{"href":"/api/v1/mines/0404723/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0404723/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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"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},{"chapter":"I","heading":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":"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":"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":"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":"Combustible waste.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104","part":"56","subchapter":"K","subpart":"C","id":"56.4104","citation":"30 CFR 56.4104","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":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"Stacking and storage of materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16001","part":"56","subchapter":"K","subpart":"O","id":"56.16001","citation":"30 CFR 56.16001","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":"Stationary grinding machines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14115","part":"56","subchapter":"K","subpart":"M","id":"56.14115","citation":"30 CFR 56.14115","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":"0404723","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}