{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2003496","name":"Ionia Pit","status":"Active","status_date":"2018-04-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MI","county":"Ionia","nearest_town":"Ionia","operator_id":"0149975","operator_name":"Top Grade Aggregates, LLC","controller_id":"0114129","controller_name":"Thomas  Brink; Ross  Veltema","district":"M4","office":"Lansing MI Field Office","employees":1,"latitude":42.939444,"longitude":-85.066389},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":308},"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":"2003496","name":"Ionia Pit"},"operator":{"type":"operator","id":"0149975","name":"Top Grade Aggregates, LLC"},"controller":{"type":"controller","id":"0114129","name":"Thomas  Brink; Ross  Veltema"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0134033","name":"Top Grade Site Management, LLC"},"object":{"type":"mine","id":"2003496","name":"Ionia Pit"},"validFrom":"2014-04-24","validTo":"2017-03-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0134033|2014-04-24|2017-03-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0114129","name":"Ross  Veltema et al"},"object":{"type":"mine","id":"2003496","name":"Ionia Pit"},"validFrom":"2014-04-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0114129|2014-04-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114129","name":"Ross  Veltema et al"},"object":{"type":"operator","id":"0134033","name":"Top Grade Site Management, LLC"},"validFrom":"2014-04-24","validTo":"2017-03-16","current":false,"derived":true,"evidenceMineId":"2003496","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0134033|2014-04-24|0114129|2014-04-24|21402"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114129","name":"Thomas  Brink et al"},"object":{"type":"operator","id":"0134033","name":"Top Grade Site Management, LLC"},"validFrom":"2014-04-24","validTo":"2017-03-16","current":false,"derived":true,"evidenceMineId":"2003496","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0134033|2014-04-24|0114129|2014-04-24|21403"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0114129","name":"Ross  Veltema et al"},"object":{"type":"mine","id":"2003496","name":"Ionia Pit"},"validFrom":"2017-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0114129|2017-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0149975","name":"Top Grade Aggregates, LLC"},"object":{"type":"mine","id":"2003496","name":"Ionia Pit"},"validFrom":"2017-03-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0149975|2017-03-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114129","name":"Ross  Veltema et al"},"object":{"type":"operator","id":"0149975","name":"Top Grade Aggregates, LLC"},"validFrom":"2017-03-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003496","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0149975|2017-03-17|0114129|2017-03-01|21414"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0114129","name":"Thomas  Brink et al"},"object":{"type":"operator","id":"0149975","name":"Top Grade Aggregates, LLC"},"validFrom":"2017-03-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003496","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003496|0149975|2017-03-17|0114129|2017-03-01|21415"}}],"coverage":{"historyRecords":4,"edgeCount":8,"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":3,"firstDate":"2014-04-24","lastDate":"2024-05-28","metrics":{"daysLost":307,"injuries":3,"fatalities":0,"recentRows":2,"restrictedDays":8,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"10367","DOCUMENT_NO":"220241500033","ACCIDENT_DT":"05/28/2024","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Installing new motor on feeder hopper.  While lifting motor into place with chain hoist, chain hoist came unhooked and motor fell, striking employee's shin and upper right ankle area.","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"27630","DOCUMENT_NO":"220222130003","ACCIDENT_DT":"07/26/2022","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"10","NARRATIVE":"Employee was standing on the water pump structure waiting to hook a chain from the Pettibone (telescopic tractor) to the fresh water pump pipe.  Employee stepped over handrail to hook and stepped onto the pontoon, it shifted and EE lost EE's balance.  As EE reached to regain EE's balance EE's forearm slid across angle iron of catwalk steel structure cutting EE's forearm.","sourceDate":"2022-07-26"},{"SOURCE_ROW_NUMBER":"66180","DOCUMENT_NO":"220142460025","ACCIDENT_DT":"04/24/2014","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"296","NARRATIVE":"A Grizzly Rock Separator was being repaired, but it was not properly blocked against hazardous motion.  It shifted forward and stuck a miner.  The miner received a broken shoulder, arm, finger and head injuries.","sourceDate":"2014-04-24"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2018-04-15","lastDate":"2018-04-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":65,"firstDate":"2014-08-26","lastDate":"2026-08-06","metrics":{"ss":10,"delinquent":63,"recentRows":17,"paidPenalty":14070,"proposedPenalty":14221,"currentAssessment":14221},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3034653","VIOLATION_NO":"5111447","ISSUE_DT":"08/06/2026","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-06"},{"SOURCE_ROW_NUMBER":"2701856","VIOLATION_NO":"9622456","ISSUE_DT":"05/06/2024","CFR_STANDARD_CD":"56.4011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"2691403","VIOLATION_NO":"9622693","ISSUE_DT":"10/11/2022","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"2691402","VIOLATION_NO":"9622692","ISSUE_DT":"10/11/2022","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"234.00","CURRENT_ASSESSMENT_AMT":"234.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"2701441","VIOLATION_NO":"9623417","ISSUE_DT":"06/20/2022","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-20"},{"SOURCE_ROW_NUMBER":"2701440","VIOLATION_NO":"9623416","ISSUE_DT":"06/20/2022","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-20"},{"SOURCE_ROW_NUMBER":"2690542","VIOLATION_NO":"9622114","ISSUE_DT":"01/04/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-01-04"},{"SOURCE_ROW_NUMBER":"2690078","VIOLATION_NO":"8841382","ISSUE_DT":"05/05/2021","CFR_STANDARD_CD":"56.18002(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"3082.00","CURRENT_ASSESSMENT_AMT":"3082.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"2690077","VIOLATION_NO":"8841381","ISSUE_DT":"05/05/2021","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"187.00","CURRENT_ASSESSMENT_AMT":"187.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"2690076","VIOLATION_NO":"8841380","ISSUE_DT":"05/05/2021","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"416.00","CURRENT_ASSESSMENT_AMT":"416.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"2690075","VIOLATION_NO":"8841379","ISSUE_DT":"05/05/2021","CFR_STANDARD_CD":"56.11003","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"622.00","CURRENT_ASSESSMENT_AMT":"622.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"2690074","VIOLATION_NO":"8841378","ISSUE_DT":"05/05/2021","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"187.00","CURRENT_ASSESSMENT_AMT":"187.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-05-05"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2018-09-13","lastDate":"2018-09-13","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":256,"originalPenalty":256},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"403144","VIOLATION_NO":"8952780","DOCKET_NO":"LAKE 2018-0265","DECISION_DT":"09/13/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"138.00","DECISION_PENALTY_AMT":"138.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2018-09-13"},{"SOURCE_ROW_NUMBER":"133686","VIOLATION_NO":"8952779","DOCKET_NO":"LAKE 2018-0265","DECISION_DT":"09/13/2018","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2018-09-13"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2018-03-22","lastDate":"2018-03-22","metrics":{"decisions":2,"ssChanged":0,"recentRows":0,"decisionPenalty":256,"proposedPenalty":256},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"442281","CITATION_NO":"8952780","CITATION_ISSUE_DT":"03/22/2018","DOCKET_NO":"LAKE 2018-0265","DECISION_DT":"09/13/2018","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"138.00","DECISION_PENALTY_AMT":"138.00","sourceDate":"2018-03-22"},{"SOURCE_ROW_NUMBER":"215623","CITATION_NO":"8952779","CITATION_ISSUE_DT":"03/22/2018","DOCKET_NO":"LAKE 2018-0265","DECISION_DT":"09/13/2018","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","sourceDate":"2018-03-22"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":1,"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":1,"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":4,"firstDate":"2014-04-24","lastDate":"2017-03-17","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":27,"firstDate":"2014-08-26","lastDate":"2026-08-06","metrics":{"inspectors":28,"recentRows":11,"onSiteHours":234.5,"inspectionHours":385.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"824422","EVENT_NO":"F03AF79","INSPECTION_BEGIN_DT":"08/06/2026","INSPECTION_END_DT":"08/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2026-08-06"},{"SOURCE_ROW_NUMBER":"293242","EVENT_NO":"F01C98C","INSPECTION_BEGIN_DT":"10/22/2025","INSPECTION_END_DT":"10/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"610809","EVENT_NO":"F0146BF","INSPECTION_BEGIN_DT":"05/19/2025","INSPECTION_END_DT":"05/19/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"621402","EVENT_NO":"6953192","INSPECTION_BEGIN_DT":"11/14/2024","INSPECTION_END_DT":"11/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"598951","EVENT_NO":"6908261","INSPECTION_BEGIN_DT":"05/06/2024","INSPECTION_END_DT":"05/07/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"1028218","EVENT_NO":"6908236","INSPECTION_BEGIN_DT":"11/30/2023","INSPECTION_END_DT":"11/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2023-11-30"},{"SOURCE_ROW_NUMBER":"439185","EVENT_NO":"6908604","INSPECTION_BEGIN_DT":"05/25/2023","INSPECTION_END_DT":"05/25/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"391713","EVENT_NO":"6902835","INSPECTION_BEGIN_DT":"10/11/2022","INSPECTION_END_DT":"10/11/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"723171","EVENT_NO":"6908012","INSPECTION_BEGIN_DT":"06/20/2022","INSPECTION_END_DT":"06/20/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2022-06-20"},{"SOURCE_ROW_NUMBER":"34861","EVENT_NO":"6902455","INSPECTION_BEGIN_DT":"01/04/2022","INSPECTION_END_DT":"01/04/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2022-01-04"},{"SOURCE_ROW_NUMBER":"852847","EVENT_NO":"6902149","INSPECTION_BEGIN_DT":"05/05/2021","INSPECTION_END_DT":"05/06/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"534612","EVENT_NO":"6902114","INSPECTION_BEGIN_DT":"12/30/2020","INSPECTION_END_DT":"12/30/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2020-12-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":109,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4338,"employees":6,"production":0},"2026-Q1":{"hours":2296,"employees":4,"production":0},"2025-Q4":{"hours":1867,"employees":4,"production":0},"2025-Q3":{"hours":2397,"employees":5,"production":0},"2025-Q2":{"hours":2649,"employees":5,"production":0},"2025-Q1":{"hours":1947,"employees":4,"production":0},"2024-Q4":{"hours":1545,"employees":3,"production":0},"2024-Q3":{"hours":1985,"employees":3,"production":0},"2024-Q2":{"hours":1867,"employees":4,"production":0},"2024-Q1":{"hours":1015,"employees":2,"production":0},"2023-Q4":{"hours":2158,"employees":6,"production":0},"2023-Q3":{"hours":2920,"employees":6,"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":19,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":8244,"employees":3,"production":0},"2018":{"hours":8890,"employees":4,"production":0},"2019":{"hours":9835,"employees":4,"production":0},"2020":{"hours":11105,"employees":5,"production":0},"2021":{"hours":8904,"employees":5,"production":0},"2022":{"hours":13238,"employees":7,"production":0},"2023":{"hours":11305,"employees":6,"production":0},"2024":{"hours":6412,"employees":4,"production":0},"2025":{"hours":8860,"employees":5,"production":0},"2026":{"hours":6634,"employees":6,"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":8,"firstDate":"2014-09-16","lastDate":"2025-10-22","metrics":{"recentRows":3,"actionTaken":8,"maxExposureRatio":0.38,"overExposureLimit":0,"exposureRatioTotal":0.64},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"301936","EVENT_NO":"F01C98C","SAMPLE_NO":"000000202504626000","SAMPLE_DATE":"10/22/2025","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":"2025-10-22"},{"SOURCE_ROW_NUMBER":"268953","EVENT_NO":"6908604","SAMPLE_NO":"000000202302292700","SAMPLE_DATE":"05/25/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"268952","EVENT_NO":"6908604","SAMPLE_NO":"000000202302292600","SAMPLE_DATE":"05/25/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.80","C_OVER_E":"00.26","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-05-25"},{"SOURCE_ROW_NUMBER":"236340","EVENT_NO":"6748997","SAMPLE_NO":"000000202003217800","SAMPLE_DATE":"08/11/2020","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-08-11"},{"SOURCE_ROW_NUMBER":"236339","EVENT_NO":"6748997","SAMPLE_NO":"000000202003217700","SAMPLE_DATE":"08/11/2020","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":"2020-08-11"},{"SOURCE_ROW_NUMBER":"236338","EVENT_NO":"6748997","SAMPLE_NO":"000000202003217600","SAMPLE_DATE":"08/11/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.76","C_OVER_E":"00.38","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-08-11"},{"SOURCE_ROW_NUMBER":"150876","EVENT_NO":"6635675","SAMPLE_NO":"000000201406994100","SAMPLE_DATE":"09/16/2014","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-09-16"},{"SOURCE_ROW_NUMBER":"150875","EVENT_NO":"6635675","SAMPLE_NO":"000000201406994000","SAMPLE_DATE":"09/16/2014","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":"2014-09-16"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":65,"firstDate":"2014-08-26","lastDate":"2026-08-06","metrics":{"ss":10,"amountDue":14221,"contested":0,"amountPaid":14070,"recentRows":17,"section104d":0,"unterminated":0,"proposedPenalty":14221},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1326349","VIOLATION_NO":"5111447","VIOLATION_ISSUE_DT":"08/06/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/07/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-06"},{"SOURCE_ROW_NUMBER":"1326342","VIOLATION_NO":"9622456","VIOLATION_ISSUE_DT":"05/06/2024","SIG_SUB":"N","PART_SECTION":"56.4011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/06/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-06"},{"SOURCE_ROW_NUMBER":"1326383","VIOLATION_NO":"9622693","VIOLATION_ISSUE_DT":"10/11/2022","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/11/2022","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"1326382","VIOLATION_NO":"9622692","VIOLATION_ISSUE_DT":"10/11/2022","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/11/2022","PROPOSED_PENALTY":"234","AMOUNT_DUE":"234","AMOUNT_PAID":"234","CONTESTED_IND":"N","sourceDate":"2022-10-11"},{"SOURCE_ROW_NUMBER":"1326344","VIOLATION_NO":"9623417","VIOLATION_ISSUE_DT":"06/20/2022","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-20"},{"SOURCE_ROW_NUMBER":"1326343","VIOLATION_NO":"9623416","VIOLATION_ISSUE_DT":"06/20/2022","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-20"},{"SOURCE_ROW_NUMBER":"1326322","VIOLATION_NO":"9622114","VIOLATION_ISSUE_DT":"01/04/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2022","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2022-01-04"},{"SOURCE_ROW_NUMBER":"1326341","VIOLATION_NO":"8841382","VIOLATION_ISSUE_DT":"05/05/2021","SIG_SUB":"Y","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/06/2021","PROPOSED_PENALTY":"3082","AMOUNT_DUE":"3082","AMOUNT_PAID":"3082","CONTESTED_IND":"N","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"1326340","VIOLATION_NO":"8841381","VIOLATION_ISSUE_DT":"05/05/2021","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2021","PROPOSED_PENALTY":"187","AMOUNT_DUE":"187","AMOUNT_PAID":"187","CONTESTED_IND":"N","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"1326339","VIOLATION_NO":"8841380","VIOLATION_ISSUE_DT":"05/05/2021","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2021","PROPOSED_PENALTY":"416","AMOUNT_DUE":"416","AMOUNT_PAID":"416","CONTESTED_IND":"N","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"1326338","VIOLATION_NO":"8841379","VIOLATION_ISSUE_DT":"05/05/2021","SIG_SUB":"Y","PART_SECTION":"56.11003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2021","PROPOSED_PENALTY":"622","AMOUNT_DUE":"622","AMOUNT_PAID":"622","CONTESTED_IND":"N","sourceDate":"2021-05-05"},{"SOURCE_ROW_NUMBER":"1326337","VIOLATION_NO":"8841378","VIOLATION_ISSUE_DT":"05/05/2021","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/06/2021","PROPOSED_PENALTY":"187","AMOUNT_DUE":"187","AMOUNT_PAID":"187","CONTESTED_IND":"N","sourceDate":"2021-05-05"}]}],"safety":{"href":"/api/v1/mines/2003496/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2003496/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":"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":2},{"chapter":"I","heading":"Abandoned electric circuits.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4011","part":"56","subchapter":"K","subpart":"C","id":"56.4011","citation":"30 CFR 56.4011","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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"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":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of ladders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003","part":"56","subchapter":"K","subpart":"J","id":"56.11003","citation":"30 CFR 56.11003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2003496","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}