{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0401880","name":"Star","status":"Abandoned","status_date":"2005-01-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"Orange","nearest_town":"Anaheim","operator_id":"L14361","operator_name":"Robertson's Ready Mix, Ltd.","controller_id":"M11611","controller_name":"RRM Development Corporation; Mitsubishi Corp","district":"M7","office":"San Bernardino CA Field Office","employees":0,"latitude":33.851897,"longitude":-117.786506},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":430},"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":"0401880","name":"Star"},"operator":{"type":"operator","id":"L14361","name":"Robertson's Ready Mix, Ltd."},"controller":{"type":"controller","id":"M11611","name":"RRM Development Corporation; Mitsubishi Corp"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00376","name":"Owl Rock Products"},"object":{"type":"mine","id":"0401880","name":"Star"},"validFrom":"1950-01-01","validTo":"1995-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|L00376|1950-01-01|1995-09-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07893","name":"Mitsubishi Corp"},"object":{"type":"mine","id":"0401880","name":"Star"},"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":"0401880|M07893|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07893","name":"Mitsubishi Corp"},"object":{"type":"operator","id":"L00376","name":"Owl Rock Products"},"validFrom":"1950-01-01","validTo":"1995-09-30","current":false,"derived":true,"evidenceMineId":"0401880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|L00376|1950-01-01|M07893|1950-01-01|142175"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14361","name":"Robertson's Ready Mix, Ltd."},"object":{"type":"mine","id":"0401880","name":"Star"},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|L14361|1995-10-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11611","name":"Mitsubishi Corp  et al"},"object":{"type":"mine","id":"0401880","name":"Star"},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|M11611|1995-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11611","name":"Mitsubishi Corp  et al"},"object":{"type":"operator","id":"L14361","name":"Robertson's Ready Mix, Ltd."},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0401880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|L14361|1995-10-01|M11611|1995-10-01|151863"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11611","name":"RRM Development Corporation et al"},"object":{"type":"operator","id":"L14361","name":"Robertson's Ready Mix, Ltd."},"validFrom":"1995-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0401880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0401880|L14361|1995-10-01|M11611|1995-10-01|151864"}}],"coverage":{"historyRecords":3,"edgeCount":7,"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":7,"firstDate":"2000-03-09","lastDate":"2003-11-25","metrics":{"daysLost":473,"injuries":7,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"185400","DOCUMENT_NO":"220033350023","ACCIDENT_DT":"11/25/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"NO VALUE FOUND","ACCIDENT_TYPE":"No Value Found","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"1","DAYS_LOST":"150","NARRATIVE":"CHANGING V-BOLT THE TENSION SPRING BOLT BROKE AND SPRING SHOT UP AND HIT HIM IN THE JAW.","sourceDate":"2003-11-25"},{"SOURCE_ROW_NUMBER":"258568","DOCUMENT_NO":"220032720012","ACCIDENT_DT":"09/15/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"CLEANING RADIATOR WITH PRESSURE WASHER, MISSED STEP AND FELL OFF LOADER, FELL ABOUT 4'.","sourceDate":"2003-09-15"},{"SOURCE_ROW_NUMBER":"30547","DOCUMENT_NO":"220023570072","ACCIDENT_DT":"12/13/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"65","NARRATIVE":"EMPLOYEE WAS ASSISTING MAINTENANCE SPLICING AN ABOVE GROUND CONVEYOR WHEN HE FELL TO THE GROUND AND BROKE HIS ARM ON A LOOSE ROCK.","sourceDate":"2002-12-13"},{"SOURCE_ROW_NUMBER":"159592","DOCUMENT_NO":"220012540089","ACCIDENT_DT":"09/06/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Contact with hot objects or substances","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"202","NARRATIVE":"WHILE OPERATING DOZER, IT OVERHEATED. EE FOR SOME REASON DECIDED TO LOOSEN AND TAKE OFF THE RADIATOR CAP WHILE THE ENGINE WAS STILL HOT.","sourceDate":"2001-09-06"},{"SOURCE_ROW_NUMBER":"151021","DOCUMENT_NO":"220011870012","ACCIDENT_DT":"06/30/2001","DEGREE_INJURY":"ALL OTHER CASES (INCL 1ST AID)","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"AN ANAHEIM POLICE OFFICER'S CAR GOT STUCK NEAR OUR PROERTY AND ASKED OUR EE IF HE COULD PULL THE POLICE CAROUT WITH THE LOADER. AFTER THE CAR WAS PULLED OUT, THE POLICE OFFICER HIT A BEE BOX C AUSING THE BEES TO STING OUR EE NUMEROUS TIMES.","sourceDate":"2001-06-30"},{"SOURCE_ROW_NUMBER":"168113","DOCUMENT_NO":"220001680014","ACCIDENT_DT":"05/10/2000","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","NARRATIVE":"CARRYING A BAG OF POLYMER AND SLIPPED.","sourceDate":"2000-05-10"},{"SOURCE_ROW_NUMBER":"86438","DOCUMENT_NO":"220000800093","ACCIDENT_DT":"03/09/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"45","NARRATIVE":"THE INJURED EE WAS A PASSENGER IN A PICKUP TRUCK WHICH ROLLED OVER WHILE BEING DRIVEN DOWN THE PIT LINE ROAD.","sourceDate":"2000-03-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2005-01-15","lastDate":"2005-01-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":91,"firstDate":"2000-06-22","lastDate":"2004-05-18","metrics":{"ss":26,"delinquent":90,"recentRows":0,"paidPenalty":16990,"proposedPenalty":16990,"currentAssessment":16990},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"551291","VIOLATION_NO":"6361714","ISSUE_DT":"05/18/2004","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"524.00","CURRENT_ASSESSMENT_AMT":"524.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-18"},{"SOURCE_ROW_NUMBER":"551290","VIOLATION_NO":"6361713","ISSUE_DT":"05/17/2004","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"247.00","CURRENT_ASSESSMENT_AMT":"247.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-17"},{"SOURCE_ROW_NUMBER":"551289","VIOLATION_NO":"6361712","ISSUE_DT":"05/17/2004","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-17"},{"SOURCE_ROW_NUMBER":"551288","VIOLATION_NO":"6361711","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"247.00","CURRENT_ASSESSMENT_AMT":"247.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551287","VIOLATION_NO":"6361710","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"524.00","CURRENT_ASSESSMENT_AMT":"524.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551286","VIOLATION_NO":"6361709","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"524.00","CURRENT_ASSESSMENT_AMT":"524.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551285","VIOLATION_NO":"6361708","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551284","VIOLATION_NO":"6361707","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551283","VIOLATION_NO":"6361706","ISSUE_DT":"05/13/2004","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"551282","VIOLATION_NO":"6361705","ISSUE_DT":"05/12/2004","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-12"},{"SOURCE_ROW_NUMBER":"551281","VIOLATION_NO":"6361704","ISSUE_DT":"05/12/2004","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"268.00","CURRENT_ASSESSMENT_AMT":"268.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-12"},{"SOURCE_ROW_NUMBER":"551280","VIOLATION_NO":"6361703","ISSUE_DT":"05/12/2004","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"268.00","CURRENT_ASSESSMENT_AMT":"268.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-05-12"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":127,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":32,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"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":3,"firstDate":"1950-01-01","lastDate":"1995-10-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":14,"firstDate":"2000-03-09","lastDate":"2004-05-12","metrics":{"inspectors":18,"recentRows":0,"onSiteHours":301,"inspectionHours":440,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"725349","EVENT_NO":"1119388","INSPECTION_BEGIN_DT":"05/12/2004","INSPECTION_END_DT":"05/18/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2004-05-12"},{"SOURCE_ROW_NUMBER":"481035","EVENT_NO":"1119356","INSPECTION_BEGIN_DT":"02/03/2004","INSPECTION_END_DT":"02/03/2004","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2004-02-03"},{"SOURCE_ROW_NUMBER":"642845","EVENT_NO":"1119346","INSPECTION_BEGIN_DT":"11/26/2003","INSPECTION_END_DT":"12/01/2003","ACTIVITY_CODE":"30","ACTIVITY":"ACCIDENT INVESTIGATION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2003-11-26"},{"SOURCE_ROW_NUMBER":"676150","EVENT_NO":"1119344","INSPECTION_BEGIN_DT":"11/19/2003","INSPECTION_END_DT":"11/24/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"46","SUM_TOTAL_ON_SITE_HOURS":"30","sourceDate":"2003-11-19"},{"SOURCE_ROW_NUMBER":"20277","EVENT_NO":"1117325","INSPECTION_BEGIN_DT":"09/09/2003","INSPECTION_END_DT":"09/09/2003","ACTIVITY_CODE":"09","ACTIVITY":"VERBAL HAZARD COMPLAINT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2003-09-09"},{"SOURCE_ROW_NUMBER":"946250","EVENT_NO":"1117324","INSPECTION_BEGIN_DT":"09/08/2003","INSPECTION_END_DT":"09/11/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"25","sourceDate":"2003-09-08"},{"SOURCE_ROW_NUMBER":"285323","EVENT_NO":"1119410","INSPECTION_BEGIN_DT":"08/20/2003","INSPECTION_END_DT":"08/20/2003","ACTIVITY_CODE":"09","ACTIVITY":"VERBAL HAZARD COMPLAINT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2003-08-20"},{"SOURCE_ROW_NUMBER":"770452","EVENT_NO":"1117104","INSPECTION_BEGIN_DT":"01/09/2003","INSPECTION_END_DT":"01/14/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2003-01-09"},{"SOURCE_ROW_NUMBER":"1040109","EVENT_NO":"0653817","INSPECTION_BEGIN_DT":"12/16/2002","INSPECTION_END_DT":"12/17/2002","ACTIVITY_CODE":"30","ACTIVITY":"ACCIDENT INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"32","SUM_TOTAL_ON_SITE_HOURS":"24","sourceDate":"2002-12-16"},{"SOURCE_ROW_NUMBER":"471641","EVENT_NO":"0480694","INSPECTION_BEGIN_DT":"08/14/2002","INSPECTION_END_DT":"08/29/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"79","SUM_TOTAL_ON_SITE_HOURS":"47","sourceDate":"2002-08-14"},{"SOURCE_ROW_NUMBER":"533943","EVENT_NO":"0653115","INSPECTION_BEGIN_DT":"11/15/2001","INSPECTION_END_DT":"11/15/2001","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2001-11-15"},{"SOURCE_ROW_NUMBER":"974295","EVENT_NO":"0653251","INSPECTION_BEGIN_DT":"09/24/2001","INSPECTION_END_DT":"09/26/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"72","SUM_TOTAL_ON_SITE_HOURS":"56","sourceDate":"2001-09-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":40,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004-Q4":{"hours":34321,"employees":42,"production":0},"2004-Q3":{"hours":33713,"employees":48,"production":0},"2004-Q2":{"hours":27983,"employees":53,"production":0},"2004-Q1":{"hours":32676,"employees":48,"production":0},"2003-Q4":{"hours":34631,"employees":50,"production":0},"2003-Q3":{"hours":36571,"employees":57,"production":0},"2003-Q2":{"hours":35158,"employees":59,"production":0},"2003-Q1":{"hours":34810,"employees":58,"production":0},"2002-Q4":{"hours":38920,"employees":63,"production":0},"2002-Q3":{"hours":39709,"employees":62,"production":0},"2002-Q2":{"hours":35704,"employees":49,"production":0},"2002-Q1":{"hours":28876,"employees":42,"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":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":113209,"employees":43,"production":0},"2001":{"hours":116162,"employees":41,"production":0},"2002":{"hours":143209,"employees":54,"production":0},"2003":{"hours":141170,"employees":56,"production":0},"2004":{"hours":128693,"employees":48,"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":"2002-08-27","lastDate":"2004-05-18","metrics":{"recentRows":0,"actionTaken":12,"maxExposureRatio":3.27,"overExposureLimit":2,"exposureRatioTotal":8.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"41795","EVENT_NO":"1119388","SAMPLE_NO":"000000200404577200","SAMPLE_DATE":"05/18/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-05-18"},{"SOURCE_ROW_NUMBER":"35757","EVENT_NO":"1119356","SAMPLE_NO":"000000200401259300","SAMPLE_DATE":"02/03/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.93","C_OVER_E":"00.16","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-02-03"},{"SOURCE_ROW_NUMBER":"25754","EVENT_NO":"1119344","SAMPLE_NO":"000000200309519700","SAMPLE_DATE":"11/20/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0001.01","C_OVER_E":"00.40","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-11-20"},{"SOURCE_ROW_NUMBER":"25753","EVENT_NO":"1119344","SAMPLE_NO":"000000200309519600","SAMPLE_DATE":"11/20/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.60","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"03.27","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2003-11-20"},{"SOURCE_ROW_NUMBER":"25752","EVENT_NO":"1119344","SAMPLE_NO":"000000200309519500","SAMPLE_DATE":"11/20/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.94","C_OVER_E":"00.16","JOB_CD_DESC":"Flotation/Concentrator Oper.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-11-20"},{"SOURCE_ROW_NUMBER":"25751","EVENT_NO":"1119344","SAMPLE_NO":"000000200309519400","SAMPLE_DATE":"11/20/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0001.92","C_OVER_E":"00.16","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"CITATION/ORDER TERMINATED","sourceDate":"2003-11-20"},{"SOURCE_ROW_NUMBER":"45003","EVENT_NO":"1117324","SAMPLE_NO":"000000200307422200","SAMPLE_DATE":"09/10/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.61","C_OVER_E":"00.28","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-09-10"},{"SOURCE_ROW_NUMBER":"45002","EVENT_NO":"1117324","SAMPLE_NO":"000000200307422100","SAMPLE_DATE":"09/10/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.95","C_OVER_E":"00.28","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-09-10"},{"SOURCE_ROW_NUMBER":"19827","EVENT_NO":"0480694","SAMPLE_NO":"000000200206938600","SAMPLE_DATE":"08/27/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0001.01","C_OVER_E":"00.13","JOB_CD_DESC":"Flotation/Concentrator Oper.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-08-27"},{"SOURCE_ROW_NUMBER":"19826","EVENT_NO":"0480694","SAMPLE_NO":"000000200206938500","SAMPLE_DATE":"08/27/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.20","EXPOSURE_LIMIT":"0000.54","C_OVER_E":"02.22","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"LAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDED","sourceDate":"2002-08-27"},{"SOURCE_ROW_NUMBER":"19825","EVENT_NO":"0480694","SAMPLE_NO":"000000200206938400","SAMPLE_DATE":"08/27/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.55","EXPOSURE_LIMIT":"0000.60","C_OVER_E":"00.92","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-08-27"},{"SOURCE_ROW_NUMBER":"19824","EVENT_NO":"0480694","SAMPLE_NO":"000000200206938300","SAMPLE_DATE":"08/27/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0000.71","C_OVER_E":"00.32","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-08-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":92,"firstDate":"2000-03-09","lastDate":"2004-05-18","metrics":{"ss":26,"amountDue":16990,"contested":0,"amountPaid":16990,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":16990},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"220864","VIOLATION_NO":"6361714","VIOLATION_ISSUE_DT":"05/18/2004","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/18/2004","PROPOSED_PENALTY":"524","AMOUNT_DUE":"524","AMOUNT_PAID":"524","CONTESTED_IND":"N","sourceDate":"2004-05-18"},{"SOURCE_ROW_NUMBER":"220863","VIOLATION_NO":"6361713","VIOLATION_ISSUE_DT":"05/17/2004","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/18/2004","PROPOSED_PENALTY":"247","AMOUNT_DUE":"247","AMOUNT_PAID":"247","CONTESTED_IND":"N","sourceDate":"2004-05-17"},{"SOURCE_ROW_NUMBER":"220862","VIOLATION_NO":"6361712","VIOLATION_ISSUE_DT":"05/17/2004","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/17/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-05-17"},{"SOURCE_ROW_NUMBER":"220861","VIOLATION_NO":"6361711","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"Y","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"5","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"247","AMOUNT_DUE":"247","AMOUNT_PAID":"247","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220860","VIOLATION_NO":"6361710","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"Y","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"5","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"524","AMOUNT_DUE":"524","AMOUNT_PAID":"524","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220859","VIOLATION_NO":"6361709","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"3","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"524","AMOUNT_DUE":"524","AMOUNT_PAID":"524","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220858","VIOLATION_NO":"6361708","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220857","VIOLATION_NO":"6361707","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220856","VIOLATION_NO":"6361706","VIOLATION_ISSUE_DT":"05/13/2004","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-05-13"},{"SOURCE_ROW_NUMBER":"220855","VIOLATION_NO":"6361705","VIOLATION_ISSUE_DT":"05/12/2004","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/18/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-05-12"},{"SOURCE_ROW_NUMBER":"220854","VIOLATION_NO":"6361704","VIOLATION_ISSUE_DT":"05/12/2004","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/12/2004","PROPOSED_PENALTY":"268","AMOUNT_DUE":"268","AMOUNT_PAID":"268","CONTESTED_IND":"N","sourceDate":"2004-05-12"},{"SOURCE_ROW_NUMBER":"220853","VIOLATION_NO":"6361703","VIOLATION_ISSUE_DT":"05/12/2004","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/12/2004","PROPOSED_PENALTY":"268","AMOUNT_DUE":"268","AMOUNT_PAID":"268","CONTESTED_IND":"N","sourceDate":"2004-05-12"}]}],"safety":{"href":"/api/v1/mines/0401880/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0401880/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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"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":2},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":3},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0401880","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}