{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"2100880","name":"Jammer Lake Pit - Virginia","status":"Intermittent","status_date":"1988-04-26","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"St Louis","nearest_town":"Virginia","operator_id":"0206993","operator_name":"Superior Forrest Aggregates Inc.","controller_id":"0197860","controller_name":"Heath  Line; Kerry  Abramson; Thomas  Kvas; Pauline  Rutchasky","district":"M4","office":"Hibbing MN Field Office","employees":1,"latitude":47.642222,"longitude":-92.554444},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":227},"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":"2026-10-17T05:35:58.500035+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":"2100880","name":"Jammer Lake Pit - Virginia"},"operator":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"controller":{"type":"controller","id":"0197860","name":"Heath  Line; Kerry  Abramson; Thomas  Kvas; Pauline  Rutchasky"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05338","name":"Concrete Managers Company"},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"1950-01-01","validTo":"1980-05-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|L05338|1950-01-01|1980-05-08"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04307","name":"Jerome  Kolstad"},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"1950-01-01","validTo":"1980-05-08","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|M04307|1950-01-01|1980-05-08"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04307","name":"Jerome  Kolstad"},"object":{"type":"operator","id":"L05338","name":"Concrete Managers Company"},"validFrom":"1950-01-01","validTo":"1980-05-08","current":false,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|L05338|1950-01-01|M04307|1950-01-01|131685"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05337","name":"Seppi Brothers Concrete  Products  Corp"},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"1980-05-09","validTo":"2026-02-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|L05337|1980-05-09|2026-02-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04306","name":"Matt  Seppi"},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"1980-05-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|M04306|1980-05-09|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04306","name":"Matt  Seppi"},"object":{"type":"operator","id":"L05337","name":"Seppi Brothers Concrete  Products  Corp"},"validFrom":"1980-05-09","validTo":"2026-02-18","current":false,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|L05337|1980-05-09|M04306|1980-05-09|131682"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0206993|2026-02-19|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0197860","name":"Pauline  Rutchasky et al"},"object":{"type":"mine","id":"2100880","name":"Jammer Lake Pit - Virginia"},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0197860|2026-02-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197860","name":"Pauline  Rutchasky et al"},"object":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0206993|2026-02-19|0197860|2026-02-19|42186"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197860","name":"Kerry  Abramson et al"},"object":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0206993|2026-02-19|0197860|2026-02-19|42187"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197860","name":"Heath  Line et al"},"object":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0206993|2026-02-19|0197860|2026-02-19|42188"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0197860","name":"Thomas  Kvas et al"},"object":{"type":"operator","id":"0206993","name":"Superior Forrest Aggregates Inc."},"validFrom":"2026-02-19","validTo":null,"current":true,"derived":true,"evidenceMineId":"2100880","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"2100880|0206993|2026-02-19|0197860|2026-02-19|42189"}}],"coverage":{"historyRecords":6,"edgeCount":12,"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":2,"firstDate":"2000-04-04","lastDate":"2006-11-10","metrics":{"daysLost":0,"injuries":2,"fatalities":1,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"70498","DOCUMENT_NO":"220063190032","ACCIDENT_DT":"11/10/2006","DEGREE_INJURY":"FATALITY","CLASSIFICATION":"FALLING/SLIDING/ROLLING MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was in the process of moving a stacking conveyor, hooking chains to the axle frame to be connected to a loader. Conveyor buckled in half landing on him in his attempt to run from the falling conveyor.","sourceDate":"2006-11-10"},{"SOURCE_ROW_NUMBER":"109065","DOCUMENT_NO":"220001010077","ACCIDENT_DT":"04/04/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"REPLACING BOLT/NUT ON CONVEYOR DURING ROUTINE MAINTENANCE. RATCHET SLIPPED. LITTLE FINGER HIT CONVEYOR LATTICE INJURING FINGER.","sourceDate":"2000-04-04"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1988-04-26","lastDate":"1988-04-26","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":64,"firstDate":"2001-07-02","lastDate":"2025-10-02","metrics":{"ss":22,"delinquent":64,"recentRows":12,"paidPenalty":14788,"proposedPenalty":14788,"currentAssessment":14788},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3028350","VIOLATION_NO":"5114933","ISSUE_DT":"10/02/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-02"},{"SOURCE_ROW_NUMBER":"2701474","VIOLATION_NO":"9696143","ISSUE_DT":"06/17/2025","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"2699915","VIOLATION_NO":"9625561","ISSUE_DT":"06/30/2023","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"2699914","VIOLATION_NO":"9625560","ISSUE_DT":"06/30/2023","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"2699913","VIOLATION_NO":"9625559","ISSUE_DT":"06/30/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"2595210","VIOLATION_NO":"9624556","ISSUE_DT":"09/12/2022","CFR_STANDARD_CD":"56.14103(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"2595209","VIOLATION_NO":"9624555","ISSUE_DT":"09/12/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"2595208","VIOLATION_NO":"9624554","ISSUE_DT":"09/12/2022","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"2688929","VIOLATION_NO":"6135393","ISSUE_DT":"09/15/2021","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"2688928","VIOLATION_NO":"6135392","ISSUE_DT":"09/15/2021","CFR_STANDARD_CD":"56.14132(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":"2021-09-15"},{"SOURCE_ROW_NUMBER":"2688927","VIOLATION_NO":"6135391","ISSUE_DT":"09/15/2021","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"2688926","VIOLATION_NO":"6135390","ISSUE_DT":"09/15/2021","CFR_STANDARD_CD":"56.14103(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":"2021-09-15"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":6,"firstDate":"1950-01-01","lastDate":"2026-02-19","metrics":{"recentRows":4,"currentOperatorTenures":4,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":43,"firstDate":"2001-07-02","lastDate":"2025-10-06","metrics":{"inspectors":46,"recentRows":10,"onSiteHours":157,"inspectionHours":362.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"293852","EVENT_NO":"F034908","INSPECTION_BEGIN_DT":"10/06/2025","INSPECTION_END_DT":"10/06/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"256251","EVENT_NO":"F034906","INSPECTION_BEGIN_DT":"10/01/2025","INSPECTION_END_DT":"10/02/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2025-10-01"},{"SOURCE_ROW_NUMBER":"546121","EVENT_NO":"6907989","INSPECTION_BEGIN_DT":"06/17/2025","INSPECTION_END_DT":"06/17/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"64759","EVENT_NO":"F002A8C","INSPECTION_BEGIN_DT":"08/26/2024","INSPECTION_END_DT":"08/26/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2024-08-26"},{"SOURCE_ROW_NUMBER":"160245","EVENT_NO":"6952105","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"119564","EVENT_NO":"6907296","INSPECTION_BEGIN_DT":"06/30/2023","INSPECTION_END_DT":"06/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"692510","EVENT_NO":"6836987","INSPECTION_BEGIN_DT":"09/19/2022","INSPECTION_END_DT":"09/19/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2022-09-19"},{"SOURCE_ROW_NUMBER":"923536","EVENT_NO":"6836983","INSPECTION_BEGIN_DT":"09/12/2022","INSPECTION_END_DT":"09/12/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"254777","EVENT_NO":"6901910","INSPECTION_BEGIN_DT":"09/27/2021","INSPECTION_END_DT":"09/28/2021","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-09-27"},{"SOURCE_ROW_NUMBER":"1089753","EVENT_NO":"6901608","INSPECTION_BEGIN_DT":"09/15/2021","INSPECTION_END_DT":"09/16/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"82087","EVENT_NO":"6747442","INSPECTION_BEGIN_DT":"05/28/2020","INSPECTION_END_DT":"05/28/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2020-05-28"},{"SOURCE_ROW_NUMBER":"299573","EVENT_NO":"6836002","INSPECTION_BEGIN_DT":"07/01/2019","INSPECTION_END_DT":"07/02/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2019-07-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":1427,"employees":3,"production":0},"2002-Q3":{"hours":1635,"employees":3,"production":0},"2002-Q2":{"hours":1187,"employees":2,"production":0},"2002-Q1":{"hours":120,"employees":2,"production":0},"2001-Q4":{"hours":824,"employees":2,"production":0},"2001-Q3":{"hours":1547,"employees":2,"production":0},"2001-Q2":{"hours":1083,"employees":2,"production":0},"2001-Q1":{"hours":80,"employees":1,"production":0},"2000-Q4":{"hours":825,"employees":2,"production":0},"2000-Q3":{"hours":1534,"employees":2,"production":0},"2000-Q2":{"hours":3306,"employees":7,"production":0},"2000-Q1":{"hours":495,"employees":3,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":30,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":3967,"employees":3,"production":0},"2018":{"hours":4434,"employees":3,"production":0},"2019":{"hours":3151,"employees":2,"production":0},"2020":{"hours":3394,"employees":2,"production":0},"2021":{"hours":2864,"employees":2,"production":0},"2022":{"hours":2230,"employees":2,"production":0},"2023":{"hours":2053,"employees":2,"production":0},"2024":{"hours":3026,"employees":2,"production":0},"2025":{"hours":3056,"employees":2,"production":0},"2026":{"hours":1085,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":2,"firstDate":"2010-10-13","lastDate":"2019-07-02","metrics":{"recentRows":0,"actionTaken":2,"maxExposureRatio":0.3,"overExposureLimit":0,"exposureRatioTotal":0.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"234681","EVENT_NO":"6836002","SAMPLE_NO":"000000201903919500","SAMPLE_DATE":"07/02/2019","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":"2019-07-02"},{"SOURCE_ROW_NUMBER":"129346","EVENT_NO":"6513431","SAMPLE_NO":"000000201009618300","SAMPLE_DATE":"10/13/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.96","C_OVER_E":"00.30","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-10-13"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":66,"firstDate":"2001-07-02","lastDate":"2025-10-02","metrics":{"ss":22,"amountDue":14788,"contested":0,"amountPaid":14788,"recentRows":12,"section104d":0,"unterminated":1,"proposedPenalty":14788},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1349844","VIOLATION_NO":"5114933","VIOLATION_ISSUE_DT":"10/02/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/06/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-02"},{"SOURCE_ROW_NUMBER":"1349812","VIOLATION_NO":"9696143","VIOLATION_ISSUE_DT":"06/17/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/17/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"1349815","VIOLATION_NO":"9625561","VIOLATION_ISSUE_DT":"06/30/2023","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/30/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"1349814","VIOLATION_NO":"9625560","VIOLATION_ISSUE_DT":"06/30/2023","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/30/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"1349813","VIOLATION_NO":"9625559","VIOLATION_ISSUE_DT":"06/30/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-06-30"},{"SOURCE_ROW_NUMBER":"1349839","VIOLATION_NO":"9624556","VIOLATION_ISSUE_DT":"09/12/2022","SIG_SUB":"Y","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/19/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"1349838","VIOLATION_NO":"9624555","VIOLATION_ISSUE_DT":"09/12/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"1349837","VIOLATION_NO":"9624554","VIOLATION_ISSUE_DT":"09/12/2022","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-12"},{"SOURCE_ROW_NUMBER":"1349843","VIOLATION_NO":"6135393","VIOLATION_ISSUE_DT":"09/15/2021","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/27/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"1349842","VIOLATION_NO":"6135392","VIOLATION_ISSUE_DT":"09/15/2021","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/27/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"1349841","VIOLATION_NO":"6135391","VIOLATION_ISSUE_DT":"09/15/2021","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/27/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-15"},{"SOURCE_ROW_NUMBER":"1349840","VIOLATION_NO":"6135390","VIOLATION_ISSUE_DT":"09/15/2021","SIG_SUB":"N","PART_SECTION":"56.14103(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/27/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-15"}]}],"safety":{"href":"/api/v1/mines/2100880/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2100880/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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"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":"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":1},{"chapter":"I","heading":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2100880","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}