{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103238","name":"443 C R Crusher","status":"Intermittent","status_date":"2000-05-09","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Swift","nearest_town":"Danvers","operator_id":"L17338","operator_name":"Commerford Gravel Inc","controller_id":"0199941","controller_name":"Marie  Commerford; Todd  Commerford","district":"M4","office":"Hibbing MN Field Office","employees":2,"latitude":45.2825,"longitude":-95.752778},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":313},"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":"2103238","name":"443 C R Crusher"},"operator":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"controller":{"type":"controller","id":"0199941","name":"Marie  Commerford; Todd  Commerford"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"object":{"type":"mine","id":"2103238","name":"443 C R Crusher"},"validFrom":"2000-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|L17338|2000-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13221","name":"Norman  Commerford  et al"},"object":{"type":"mine","id":"2103238","name":"443 C R Crusher"},"validFrom":"2000-05-01","validTo":"2026-05-04","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|M13221|2000-05-01|2026-05-04"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13221","name":"Norman  Commerford  et al"},"object":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"validFrom":"2000-05-01","validTo":"2026-05-04","current":false,"derived":true,"evidenceMineId":"2103238","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|L17338|2000-05-01|M13221|2000-05-01|155789"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13221","name":"Marie  Commerford  et al"},"object":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"validFrom":"2000-05-01","validTo":"2026-05-04","current":false,"derived":true,"evidenceMineId":"2103238","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|L17338|2000-05-01|M13221|2000-05-01|155790"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0199941","name":"Marie  Commerford et al"},"object":{"type":"mine","id":"2103238","name":"443 C R Crusher"},"validFrom":"2026-05-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|0199941|2026-05-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0199941","name":"Marie  Commerford et al"},"object":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"validFrom":"2026-05-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103238","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|L17338|2000-05-01|0199941|2026-05-05|42549"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0199941","name":"Todd  Commerford et al"},"object":{"type":"operator","id":"L17338","name":"Commerford Gravel Inc"},"validFrom":"2026-05-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103238","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103238|L17338|2000-05-01|0199941|2026-05-05|42550"}}],"coverage":{"historyRecords":4,"edgeCount":7,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2000-05-09","lastDate":"2000-05-09","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":33,"firstDate":"2000-05-09","lastDate":"2024-09-24","metrics":{"ss":6,"delinquent":30,"recentRows":2,"paidPenalty":4278,"proposedPenalty":4278,"currentAssessment":4278},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2961031","VIOLATION_NO":"6155079","ISSUE_DT":"09/24/2024","CFR_STANDARD_CD":"62.120","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-09-24"},{"SOURCE_ROW_NUMBER":"2594545","VIOLATION_NO":"9624065","ISSUE_DT":"11/04/2021","CFR_STANDARD_CD":"56.9300(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":"2021-11-04"},{"SOURCE_ROW_NUMBER":"2592708","VIOLATION_NO":"9481261","ISSUE_DT":"06/09/2020","CFR_STANDARD_CD":"56.14107(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":"2020-06-09"},{"SOURCE_ROW_NUMBER":"2592707","VIOLATION_NO":"9481260","ISSUE_DT":"06/09/2020","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-09"},{"SOURCE_ROW_NUMBER":"2458916","VIOLATION_NO":"9384195","ISSUE_DT":"10/30/2018","CFR_STANDARD_CD":"56.12013(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"2458915","VIOLATION_NO":"9384194","ISSUE_DT":"10/30/2018","CFR_STANDARD_CD":"46.9(d)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"2458914","VIOLATION_NO":"9384193","ISSUE_DT":"10/30/2018","CFR_STANDARD_CD":"46.8(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"1059.00","CURRENT_ASSESSMENT_AMT":"1059.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"2458424","VIOLATION_NO":"9384296","ISSUE_DT":"08/16/2018","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-16"},{"SOURCE_ROW_NUMBER":"2458423","VIOLATION_NO":"9384295","ISSUE_DT":"08/16/2018","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-16"},{"SOURCE_ROW_NUMBER":"2397327","VIOLATION_NO":"8946065","ISSUE_DT":"11/16/2016","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-16"},{"SOURCE_ROW_NUMBER":"2397201","VIOLATION_NO":"8889711","ISSUE_DT":"07/19/2016","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-07-19"},{"SOURCE_ROW_NUMBER":"2397200","VIOLATION_NO":"8889710","ISSUE_DT":"07/19/2016","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-07-19"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2016-09-08","lastDate":"2016-09-08","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2000-05-01","lastDate":"2000-05-01","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":34,"firstDate":"2000-05-09","lastDate":"2026-08-24","metrics":{"inspectors":35,"recentRows":8,"onSiteHours":115,"inspectionHours":301,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"824203","EVENT_NO":"F043660","INSPECTION_BEGIN_DT":"08/24/2026","INSPECTION_END_DT":"08/25/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2026-08-24"},{"SOURCE_ROW_NUMBER":"38152","EVENT_NO":"F030527","INSPECTION_BEGIN_DT":"08/26/2025","INSPECTION_END_DT":"08/26/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-08-26"},{"SOURCE_ROW_NUMBER":"704327","EVENT_NO":"F017D21","INSPECTION_BEGIN_DT":"07/23/2025","INSPECTION_END_DT":"07/23/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-07-23"},{"SOURCE_ROW_NUMBER":"961842","EVENT_NO":"F0167DA","INSPECTION_BEGIN_DT":"01/16/2025","INSPECTION_END_DT":"01/16/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"986640","EVENT_NO":"F01385F","INSPECTION_BEGIN_DT":"09/23/2024","INSPECTION_END_DT":"09/24/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2024-09-23"},{"SOURCE_ROW_NUMBER":"89967","EVENT_NO":"6907747","INSPECTION_BEGIN_DT":"05/13/2024","INSPECTION_END_DT":"05/13/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2024-05-13"},{"SOURCE_ROW_NUMBER":"867317","EVENT_NO":"6907401","INSPECTION_BEGIN_DT":"06/27/2023","INSPECTION_END_DT":"06/27/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-06-27"},{"SOURCE_ROW_NUMBER":"263454","EVENT_NO":"6836853","INSPECTION_BEGIN_DT":"11/04/2021","INSPECTION_END_DT":"11/04/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2021-11-04"},{"SOURCE_ROW_NUMBER":"969937","EVENT_NO":"6836630","INSPECTION_BEGIN_DT":"11/02/2020","INSPECTION_END_DT":"11/03/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2020-11-02"},{"SOURCE_ROW_NUMBER":"787581","EVENT_NO":"6836069","INSPECTION_BEGIN_DT":"06/08/2020","INSPECTION_END_DT":"06/09/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"313072","EVENT_NO":"6747641","INSPECTION_BEGIN_DT":"10/29/2018","INSPECTION_END_DT":"11/01/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2018-10-29"},{"SOURCE_ROW_NUMBER":"321145","EVENT_NO":"6747336","INSPECTION_BEGIN_DT":"08/16/2018","INSPECTION_END_DT":"08/20/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2018-08-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":154,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":526,"employees":3,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":231,"employees":3,"production":0},"2025-Q3":{"hours":390,"employees":3,"production":0},"2025-Q2":{"hours":407,"employees":3,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":572,"employees":4,"production":0},"2024-Q3":{"hours":705,"employees":3,"production":0},"2024-Q2":{"hours":124,"employees":3,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":194,"employees":3,"production":0},"2023-Q3":{"hours":694,"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":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":1592,"employees":4,"production":0},"2018":{"hours":1815,"employees":4,"production":0},"2019":{"hours":1147,"employees":4,"production":0},"2020":{"hours":1498,"employees":3,"production":0},"2021":{"hours":1464,"employees":3,"production":0},"2022":{"hours":1214,"employees":3,"production":0},"2023":{"hours":1210,"employees":3,"production":0},"2024":{"hours":1401,"employees":3,"production":0},"2025":{"hours":1028,"employees":3,"production":0},"2026":{"hours":526,"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":9,"firstDate":"2016-07-20","lastDate":"2025-08-26","metrics":{"recentRows":4,"actionTaken":9,"maxExposureRatio":0.41,"overExposureLimit":0,"exposureRatioTotal":0.41},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"298609","EVENT_NO":"F030527","SAMPLE_NO":"000000202503670700","SAMPLE_DATE":"08/26/2025","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-08-26"},{"SOURCE_ROW_NUMBER":"298608","EVENT_NO":"F030527","SAMPLE_NO":"000000202503670600","SAMPLE_DATE":"08/26/2025","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":"2025-08-26"},{"SOURCE_ROW_NUMBER":"294241","EVENT_NO":"F01385F","SAMPLE_NO":"000000202404031800","SAMPLE_DATE":"09/24/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-09-24"},{"SOURCE_ROW_NUMBER":"294240","EVENT_NO":"F01385F","SAMPLE_NO":"000000202404031700","SAMPLE_DATE":"09/24/2024","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-09-24"},{"SOURCE_ROW_NUMBER":"241367","EVENT_NO":"6836630","SAMPLE_NO":"000000202004421800","SAMPLE_DATE":"11/03/2020","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.49","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"241366","EVENT_NO":"6836630","SAMPLE_NO":"000000202004421700","SAMPLE_DATE":"11/03/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.52","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-11-03"},{"SOURCE_ROW_NUMBER":"184114","EVENT_NO":"6710526","SAMPLE_NO":"000000201604252900","SAMPLE_DATE":"07/20/2016","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-07-20"},{"SOURCE_ROW_NUMBER":"184113","EVENT_NO":"6710526","SAMPLE_NO":"000000201604252800","SAMPLE_DATE":"07/20/2016","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":"2016-07-20"},{"SOURCE_ROW_NUMBER":"184112","EVENT_NO":"6710526","SAMPLE_NO":"000000201604252700","SAMPLE_DATE":"07/20/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.88","EXPOSURE_LIMIT":"0002.15","C_OVER_E":"00.41","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-07-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":34,"firstDate":"2000-05-09","lastDate":"2026-08-25","metrics":{"ss":6,"amountDue":4278,"contested":0,"amountPaid":4278,"recentRows":3,"section104d":0,"unterminated":0,"proposedPenalty":4278},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1366993","VIOLATION_NO":"5114484","VIOLATION_ISSUE_DT":"08/25/2026","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/25/2026","CONTESTED_IND":"N","sourceDate":"2026-08-25"},{"SOURCE_ROW_NUMBER":"1366998","VIOLATION_NO":"6155079","VIOLATION_ISSUE_DT":"09/24/2024","SIG_SUB":"N","PART_SECTION":"62.120","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2025","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-09-24"},{"SOURCE_ROW_NUMBER":"1367002","VIOLATION_NO":"9624065","VIOLATION_ISSUE_DT":"11/04/2021","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-11-04"},{"SOURCE_ROW_NUMBER":"1366982","VIOLATION_NO":"9481261","VIOLATION_ISSUE_DT":"06/09/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/09/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-09"},{"SOURCE_ROW_NUMBER":"1366981","VIOLATION_NO":"9481260","VIOLATION_ISSUE_DT":"06/09/2020","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/09/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-09"},{"SOURCE_ROW_NUMBER":"1367001","VIOLATION_NO":"9384195","VIOLATION_ISSUE_DT":"10/30/2018","SIG_SUB":"N","PART_SECTION":"56.12013(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/30/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"1367000","VIOLATION_NO":"9384194","VIOLATION_ISSUE_DT":"10/30/2018","SIG_SUB":"N","PART_SECTION":"46.9(d)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/30/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"1366999","VIOLATION_NO":"9384193","VIOLATION_ISSUE_DT":"10/30/2018","SIG_SUB":"Y","PART_SECTION":"46.8(a)(2)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/30/2018","PROPOSED_PENALTY":"1059","AMOUNT_DUE":"1059","AMOUNT_PAID":"1059","CONTESTED_IND":"N","sourceDate":"2018-10-30"},{"SOURCE_ROW_NUMBER":"1366990","VIOLATION_NO":"9384296","VIOLATION_ISSUE_DT":"08/16/2018","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/16/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-16"},{"SOURCE_ROW_NUMBER":"1366989","VIOLATION_NO":"9384295","VIOLATION_ISSUE_DT":"08/16/2018","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-08-16"},{"SOURCE_ROW_NUMBER":"1367003","VIOLATION_NO":"8946065","VIOLATION_ISSUE_DT":"11/16/2016","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/16/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-16"},{"SOURCE_ROW_NUMBER":"1366986","VIOLATION_NO":"8889711","VIOLATION_ISSUE_DT":"07/19/2016","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/20/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-07-19"}]}],"safety":{"href":"/api/v1/mines/2103238/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103238/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":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Action level.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120","part":"62","subchapter":"M","subpart":"","id":"62.120","citation":"30 CFR 62.120","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","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":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":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":"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":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Annual refresher training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8","part":"46","subchapter":"H","subpart":"","id":"46.8","citation":"30 CFR 46.8","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"2103238","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}