{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302010","name":"Ranken Location","status":"Abandoned","status_date":"2023-03-23","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MO","county":"St Louis","nearest_town":"St. Louis","operator_id":"L17413","operator_name":"Simpson Materials Company, LLC","controller_id":"M00164","controller_name":"Mark T  Simpson; Michael G  Simpson","district":"C08","office":"Litchfield IL Field Office","employees":0,"latitude":38.543333,"longitude":-90.520833},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":717},"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":"2302010","name":"Ranken Location"},"operator":{"type":"operator","id":"L17413","name":"Simpson Materials Company, LLC"},"controller":{"type":"controller","id":"M00164","name":"Mark T  Simpson; Michael G  Simpson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17413","name":"Simpson Materials Company, LLC"},"object":{"type":"mine","id":"2302010","name":"Ranken Location"},"validFrom":"1989-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302010|L17413|1989-12-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00164","name":"Michael G  Simpson et al"},"object":{"type":"mine","id":"2302010","name":"Ranken Location"},"validFrom":"1989-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302010|M00164|1989-12-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00164","name":"Michael G  Simpson et al"},"object":{"type":"operator","id":"L17413","name":"Simpson Materials Company, LLC"},"validFrom":"1989-12-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302010","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302010|L17413|1989-12-01|M00164|1989-12-01|105441"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00164","name":"Mark T  Simpson et al"},"object":{"type":"operator","id":"L17413","name":"Simpson Materials Company, LLC"},"validFrom":"1989-12-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302010","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302010|L17413|1989-12-01|M00164|1989-12-01|105442"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":12,"firstDate":"2000-08-22","lastDate":"2016-09-23","metrics":{"daysLost":94,"injuries":12,"fatalities":0,"recentRows":0,"restrictedDays":97,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"143840","DOCUMENT_NO":"220162670008","ACCIDENT_DT":"09/23/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Large wrench slipped off crusher and hit employee above left eye.","sourceDate":"2016-09-23"},{"SOURCE_ROW_NUMBER":"225538","DOCUMENT_NO":"220151740008","ACCIDENT_DT":"06/21/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was adjusting chain on drag line and cut the tip of his left index finger.","sourceDate":"2015-06-21"},{"SOURCE_ROW_NUMBER":"242873","DOCUMENT_NO":"220151740027","ACCIDENT_DT":"06/09/2015","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"33","NARRATIVE":"Employee was cutting cable on a drag line.  When the cable was cut, it began spinning and caught one of the fingers of his glove.  Finger was severely dislocated and cut.","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"83641","DOCUMENT_NO":"220151740010","ACCIDENT_DT":"03/19/2015","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was lifting barrel into a truck, felt burning pain in abdomen/hernia.","sourceDate":"2015-03-19"},{"SOURCE_ROW_NUMBER":"225537","DOCUMENT_NO":"220150420012","ACCIDENT_DT":"01/29/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"16","NARRATIVE":"Employee was getting off a track hoe he was running, and stepped upon uneven ground.  He rolled his right ankle, fell onto right knee, and fell on right shoulder.","sourceDate":"2015-01-29"},{"SOURCE_ROW_NUMBER":"10529","DOCUMENT_NO":"220123460028","ACCIDENT_DT":"11/12/2012","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was pulling on conveyor belt and ruptured tendon in arm.","sourceDate":"2012-11-12"},{"SOURCE_ROW_NUMBER":"148198","DOCUMENT_NO":"220101950006","ACCIDENT_DT":"07/12/2010","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While hammering to repair drag bucket, piece of metal was dislodged and penetrated right forearm.","sourceDate":"2010-07-12"},{"SOURCE_ROW_NUMBER":"251450","DOCUMENT_NO":"220091130004","ACCIDENT_DT":"04/08/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee repairing dolly, high winds blew sand under safety goggles and into eye.","sourceDate":"2009-04-08"},{"SOURCE_ROW_NUMBER":"169657","DOCUMENT_NO":"220083040009","ACCIDENT_DT":"10/28/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"43","NARRATIVE":"Employee slipped and fell off the back of a maintenance truck.  Fractured right collarbone and sustained a concussion.","sourceDate":"2008-10-28"},{"SOURCE_ROW_NUMBER":"14840","DOCUMENT_NO":"220080110007","ACCIDENT_DT":"01/04/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee, cutting conveyor belt with razor knife, cut left hand between thumb and index finger.","sourceDate":"2008-01-04"},{"SOURCE_ROW_NUMBER":"272862","DOCUMENT_NO":"220071710005","ACCIDENT_DT":"06/16/2007","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Repairing conveyor, slipped and injured leg.","sourceDate":"2007-06-16"},{"SOURCE_ROW_NUMBER":"208334","DOCUMENT_NO":"220002650041","ACCIDENT_DT":"08/22/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","NARRATIVE":"EE WAS GRINDING OFF A WELD. GRINDER SLIPPED CUT HAND.","sourceDate":"2000-08-22"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-03-23","lastDate":"2023-03-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":152,"firstDate":"2000-04-18","lastDate":"2021-09-10","metrics":{"ss":28,"delinquent":134,"recentRows":6,"paidPenalty":24957,"proposedPenalty":25073,"currentAssessment":25073},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2850961","VIOLATION_NO":"9531843","ISSUE_DT":"09/10/2021","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-10"},{"SOURCE_ROW_NUMBER":"2850960","VIOLATION_NO":"9531842","ISSUE_DT":"09/10/2021","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-10"},{"SOURCE_ROW_NUMBER":"2850959","VIOLATION_NO":"9531841","ISSUE_DT":"09/08/2021","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"2850958","VIOLATION_NO":"9531840","ISSUE_DT":"09/08/2021","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"2850957","VIOLATION_NO":"9531839","ISSUE_DT":"09/08/2021","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"2850956","VIOLATION_NO":"9531838","ISSUE_DT":"09/08/2021","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"2050415","VIOLATION_NO":"9263878","ISSUE_DT":"11/04/2020","CFR_STANDARD_CD":"56.12013(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"2050414","VIOLATION_NO":"9263877","ISSUE_DT":"11/04/2020","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"2049318","VIOLATION_NO":"9459126","ISSUE_DT":"05/06/2020","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-06"},{"SOURCE_ROW_NUMBER":"2049317","VIOLATION_NO":"9459125","ISSUE_DT":"05/06/2020","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-06"},{"SOURCE_ROW_NUMBER":"2539775","VIOLATION_NO":"9459060","ISSUE_DT":"10/23/2019","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"2539774","VIOLATION_NO":"9459059","ISSUE_DT":"10/22/2019","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-22"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":14,"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":5,"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":2,"firstDate":"1989-12-01","lastDate":"1989-12-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":68,"firstDate":"2000-04-18","lastDate":"2023-03-22","metrics":{"inspectors":75,"recentRows":4,"onSiteHours":754.75,"inspectionHours":1168.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"793301","EVENT_NO":"7029444","INSPECTION_BEGIN_DT":"03/22/2023","INSPECTION_END_DT":"03/22/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2023-03-22"},{"SOURCE_ROW_NUMBER":"879557","EVENT_NO":"7028156","INSPECTION_BEGIN_DT":"08/31/2022","INSPECTION_END_DT":"08/31/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2022-08-31"},{"SOURCE_ROW_NUMBER":"897677","EVENT_NO":"7028340","INSPECTION_BEGIN_DT":"01/21/2022","INSPECTION_END_DT":"01/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-01-21"},{"SOURCE_ROW_NUMBER":"623298","EVENT_NO":"7027807","INSPECTION_BEGIN_DT":"09/08/2021","INSPECTION_END_DT":"09/10/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"571321","EVENT_NO":"6489837","INSPECTION_BEGIN_DT":"11/04/2020","INSPECTION_END_DT":"11/04/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"246612","EVENT_NO":"6488520","INSPECTION_BEGIN_DT":"06/08/2020","INSPECTION_END_DT":"06/15/2020","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"378649","EVENT_NO":"6488509","INSPECTION_BEGIN_DT":"05/05/2020","INSPECTION_END_DT":"05/06/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2020-05-05"},{"SOURCE_ROW_NUMBER":"218428","EVENT_NO":"6807475","INSPECTION_BEGIN_DT":"12/02/2019","INSPECTION_END_DT":"12/02/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2019-12-02"},{"SOURCE_ROW_NUMBER":"619987","EVENT_NO":"6807471","INSPECTION_BEGIN_DT":"10/21/2019","INSPECTION_END_DT":"10/23/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2019-10-21"},{"SOURCE_ROW_NUMBER":"478012","EVENT_NO":"6807456","INSPECTION_BEGIN_DT":"08/13/2019","INSPECTION_END_DT":"08/14/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2019-08-13"},{"SOURCE_ROW_NUMBER":"534971","EVENT_NO":"6806515","INSPECTION_BEGIN_DT":"10/29/2018","INSPECTION_END_DT":"10/31/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2018-10-29"},{"SOURCE_ROW_NUMBER":"624872","EVENT_NO":"6805304","INSPECTION_BEGIN_DT":"06/26/2018","INSPECTION_END_DT":"06/27/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"16.25","sourceDate":"2018-06-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":174,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2021-Q3":{"hours":1,"employees":1,"production":0},"2021-Q2":{"hours":2279,"employees":4,"production":0},"2021-Q1":{"hours":2445,"employees":5,"production":0},"2020-Q4":{"hours":2559,"employees":5,"production":0},"2020-Q3":{"hours":2212,"employees":4,"production":0},"2020-Q2":{"hours":2664,"employees":5,"production":0},"2020-Q1":{"hours":2812,"employees":5,"production":0},"2019-Q4":{"hours":3561,"employees":7,"production":0},"2019-Q3":{"hours":8185,"employees":14,"production":0},"2019-Q2":{"hours":7578,"employees":14,"production":0},"2019-Q1":{"hours":7350,"employees":13,"production":0},"2018-Q4":{"hours":9149,"employees":15,"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":44,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2012":{"hours":50247,"employees":25,"production":0},"2013":{"hours":44095,"employees":23,"production":0},"2014":{"hours":53010,"employees":24,"production":0},"2015":{"hours":69854,"employees":27,"production":0},"2016":{"hours":46415,"employees":20,"production":0},"2017":{"hours":39369,"employees":17,"production":0},"2018":{"hours":33339,"employees":14,"production":0},"2019":{"hours":26674,"employees":12,"production":0},"2020":{"hours":10247,"employees":5,"production":0},"2021":{"hours":4725,"employees":5,"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":91,"firstDate":"2000-11-14","lastDate":"2018-10-30","metrics":{"recentRows":0,"actionTaken":91,"maxExposureRatio":0.95,"overExposureLimit":0,"exposureRatioTotal":4.21},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"219554","EVENT_NO":"6806515","SAMPLE_NO":"000000201805945200","SAMPLE_DATE":"10/30/2018","CONTAMINANT_DESC":"Quartz, 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":"2018-10-30"},{"SOURCE_ROW_NUMBER":"219553","EVENT_NO":"6806515","SAMPLE_NO":"000000201805945100","SAMPLE_DATE":"10/30/2018","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.49","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"219063","EVENT_NO":"6805304","SAMPLE_NO":"000000201803509800","SAMPLE_DATE":"06/27/2018","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":"2018-06-27"},{"SOURCE_ROW_NUMBER":"194783","EVENT_NO":"6654871","SAMPLE_NO":"000000201410545100","SAMPLE_DATE":"12/10/2014","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":"2014-12-10"},{"SOURCE_ROW_NUMBER":"194782","EVENT_NO":"6654871","SAMPLE_NO":"000000201410545000","SAMPLE_DATE":"12/10/2014","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":"2014-12-10"},{"SOURCE_ROW_NUMBER":"156807","EVENT_NO":"6604297","SAMPLE_NO":"000000201307915200","SAMPLE_DATE":"10/23/2013","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":"2013-10-23"},{"SOURCE_ROW_NUMBER":"156806","EVENT_NO":"6604297","SAMPLE_NO":"000000201307915100","SAMPLE_DATE":"10/23/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-10-23"},{"SOURCE_ROW_NUMBER":"156805","EVENT_NO":"6604297","SAMPLE_NO":"000000201307915000","SAMPLE_DATE":"10/23/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-10-23"},{"SOURCE_ROW_NUMBER":"156804","EVENT_NO":"6604297","SAMPLE_NO":"000000201307914900","SAMPLE_DATE":"10/23/2013","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-10-23"},{"SOURCE_ROW_NUMBER":"155674","EVENT_NO":"6603762","SAMPLE_NO":"000000201209051300","SAMPLE_DATE":"10/25/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.83","C_OVER_E":"00.14","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-10-25"},{"SOURCE_ROW_NUMBER":"155673","EVENT_NO":"6603762","SAMPLE_NO":"000000201209051200","SAMPLE_DATE":"10/25/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-10-25"},{"SOURCE_ROW_NUMBER":"155672","EVENT_NO":"6603762","SAMPLE_NO":"000000201209051100","SAMPLE_DATE":"10/25/2012","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":"2012-10-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":153,"firstDate":"2000-04-18","lastDate":"2021-09-10","metrics":{"ss":28,"amountDue":25073,"contested":0,"amountPaid":24957,"recentRows":6,"section104d":0,"unterminated":1,"proposedPenalty":25073},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1432734","VIOLATION_NO":"9531843","VIOLATION_ISSUE_DT":"09/10/2021","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/10/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-10"},{"SOURCE_ROW_NUMBER":"1432733","VIOLATION_NO":"9531842","VIOLATION_ISSUE_DT":"09/10/2021","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/10/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-10"},{"SOURCE_ROW_NUMBER":"1432732","VIOLATION_NO":"9531841","VIOLATION_ISSUE_DT":"09/08/2021","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"1432731","VIOLATION_NO":"9531840","VIOLATION_ISSUE_DT":"09/08/2021","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"1432730","VIOLATION_NO":"9531839","VIOLATION_ISSUE_DT":"09/08/2021","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"1432729","VIOLATION_NO":"9531838","VIOLATION_ISSUE_DT":"09/08/2021","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"1432760","VIOLATION_NO":"9263878","VIOLATION_ISSUE_DT":"11/04/2020","SIG_SUB":"Y","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"1432759","VIOLATION_NO":"9263877","VIOLATION_ISSUE_DT":"11/04/2020","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"1432675","VIOLATION_NO":"9459126","VIOLATION_ISSUE_DT":"05/06/2020","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/06/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-06"},{"SOURCE_ROW_NUMBER":"1432674","VIOLATION_NO":"9459125","VIOLATION_ISSUE_DT":"05/06/2020","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/08/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-06"},{"SOURCE_ROW_NUMBER":"1432746","VIOLATION_NO":"9459060","VIOLATION_ISSUE_DT":"10/23/2019","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/23/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"1432745","VIOLATION_NO":"9459059","VIOLATION_ISSUE_DT":"10/22/2019","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-22"}]}],"safety":{"href":"/api/v1/mines/2302010/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302010/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":"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":4},{"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":5},{"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":1},{"chapter":"I","heading":"Splices and repairs of power cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013","part":"56","subchapter":"K","subpart":"K","id":"56.12013","citation":"30 CFR 56.12013","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302010","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}