{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2003049","name":"7914 Impact Plant","status":"Intermittent","status_date":"2009-10-16","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"MI","county":"Charlevoix","nearest_town":"Afton","operator_id":"L01209","operator_name":"Rieth-Riley Construction Co., Inc.","controller_id":"0180601","controller_name":"RR Holdco, Inc.","district":"M4","office":"Lansing MI Field Office","employees":3,"latitude":42.691111,"longitude":-84.643056},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":416},"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":"2003049","name":"7914 Impact Plant"},"operator":{"type":"operator","id":"L01209","name":"Rieth-Riley Construction Co., Inc."},"controller":{"type":"controller","id":"0180601","name":"RR Holdco, Inc."},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00880","name":"Rieth-Riley Construction Company Inc"},"object":{"type":"mine","id":"2003049","name":"7914 Impact Plant"},"validFrom":"1950-01-01","validTo":"2025-01-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|M00880|1950-01-01|2025-01-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06512","name":"Thomas R  Irwin  et al"},"object":{"type":"mine","id":"2003049","name":"7914 Impact Plant"},"validFrom":"1984-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|M06512|1984-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08184","name":"H & D Inc"},"object":{"type":"mine","id":"2003049","name":"7914 Impact Plant"},"validFrom":"1998-03-01","validTo":"2005-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|L08184|1998-03-01|2005-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06512","name":"Thomas R  Irwin  et al"},"object":{"type":"operator","id":"L08184","name":"H & D Inc"},"validFrom":"1998-03-01","validTo":"2005-03-31","current":false,"derived":true,"evidenceMineId":"2003049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|L08184|1998-03-01|M06512|1984-06-01|138690"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01209","name":"Rieth-Riley Construction Co., Inc."},"object":{"type":"mine","id":"2003049","name":"7914 Impact Plant"},"validFrom":"2005-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|L01209|2005-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00880","name":"Rieth-Riley Construction Company Inc"},"object":{"type":"operator","id":"L01209","name":"Rieth-Riley Construction Co., Inc."},"validFrom":"2005-04-01","validTo":"2025-01-30","current":false,"derived":true,"evidenceMineId":"2003049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|L01209|2005-04-01|M00880|1950-01-01|115615"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0180601","name":"RR Holdco, Inc."},"object":{"type":"mine","id":"2003049","name":"7914 Impact Plant"},"validFrom":"2025-01-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|0180601|2025-01-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0180601","name":"RR Holdco, Inc."},"object":{"type":"operator","id":"L01209","name":"Rieth-Riley Construction Co., Inc."},"validFrom":"2025-01-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003049","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003049|L01209|2005-04-01|0180601|2025-01-31|38654"}}],"coverage":{"historyRecords":3,"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":"2004-11-19","lastDate":"2013-11-27","metrics":{"daysLost":0,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"66178","DOCUMENT_NO":"220133390024","ACCIDENT_DT":"11/27/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was making repairs to a D8 Dozer.  As he was dismounting the dozer, he slipped on the dozer step and cut his right shin.","sourceDate":"2013-11-27"},{"SOURCE_ROW_NUMBER":"117701","DOCUMENT_NO":"220051920019","ACCIDENT_DT":"06/16/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Utility knife slipped while cutting rubber skirting. Utility knife cut miner's left ankle received 3 stitches.","sourceDate":"2005-06-16"},{"SOURCE_ROW_NUMBER":"18949","DOCUMENT_NO":"220050100064","ACCIDENT_DT":"11/19/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Concrete was being hammered loose when a stone was thrown by crusher. stone hit miner in lip and mouth. lip was cut and tooth was broken/chipped.","sourceDate":"2004-11-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2009-10-16","lastDate":"2009-10-16","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":11,"firstDate":"2005-04-20","lastDate":"2024-07-17","metrics":{"ss":0,"delinquent":11,"recentRows":1,"paidPenalty":1102,"proposedPenalty":1245,"currentAssessment":1102},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2948727","VIOLATION_NO":"9692386","ISSUE_DT":"07/17/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"2159737","VIOLATION_NO":"6562419","ISSUE_DT":"04/30/2012","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-30"},{"SOURCE_ROW_NUMBER":"2159736","VIOLATION_NO":"6562418","ISSUE_DT":"04/30/2012","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-04-30"},{"SOURCE_ROW_NUMBER":"2159316","VIOLATION_NO":"6504930","ISSUE_DT":"05/03/2011","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"331339","VIOLATION_NO":"6503601","ISSUE_DT":"10/28/2009","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"331338","VIOLATION_NO":"6410000","ISSUE_DT":"10/28/2009","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"331337","VIOLATION_NO":"6409999","ISSUE_DT":"10/28/2009","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"359660","VIOLATION_NO":"6196230","ISSUE_DT":"09/12/2007","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"175.00","CURRENT_ASSESSMENT_AMT":"175.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-09-12"},{"SOURCE_ROW_NUMBER":"343336","VIOLATION_NO":"6177573","ISSUE_DT":"10/20/2005","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-10-20"},{"SOURCE_ROW_NUMBER":"342476","VIOLATION_NO":"6177488","ISSUE_DT":"04/20/2005","CFR_STANDARD_CD":"56.14205","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"342475","VIOLATION_NO":"6177487","ISSUE_DT":"04/20/2005","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-04-20"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2010-11-09","lastDate":"2010-11-09","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"264209","VIOLATION_NO":"6410000","DOCKET_NO":"LAKE 2010-336M","DECISION_DT":"11/09/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-11-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2005-05-12","lastDate":"2007-10-10","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2009-10-28","lastDate":"2009-10-28","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":100,"proposedPenalty":243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"130432","CITATION_NO":"6410000","CITATION_ISSUE_DT":"10/28/2009","DOCKET_NO":"LAKE 2010-336M","DECISION_DT":"11/09/2010","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-10-28"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":79,"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":18,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1998-03-01","lastDate":"2005-04-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":36,"firstDate":"2000-06-15","lastDate":"2026-05-21","metrics":{"inspectors":38,"recentRows":6,"onSiteHours":241.75,"inspectionHours":446,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"17676","EVENT_NO":"F040C33","INSPECTION_BEGIN_DT":"05/21/2026","INSPECTION_END_DT":"05/21/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2026-05-21"},{"SOURCE_ROW_NUMBER":"904777","EVENT_NO":"F01FB8A","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":"9","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"620755","EVENT_NO":"F010992","INSPECTION_BEGIN_DT":"07/17/2024","INSPECTION_END_DT":"07/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"250598","EVENT_NO":"6908619","INSPECTION_BEGIN_DT":"07/26/2023","INSPECTION_END_DT":"07/27/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"114291","EVENT_NO":"6902820","INSPECTION_BEGIN_DT":"04/27/2022","INSPECTION_END_DT":"04/27/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2022-04-27"},{"SOURCE_ROW_NUMBER":"793086","EVENT_NO":"6902343","INSPECTION_BEGIN_DT":"08/18/2021","INSPECTION_END_DT":"08/19/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2021-08-18"},{"SOURCE_ROW_NUMBER":"115597","EVENT_NO":"6835628","INSPECTION_BEGIN_DT":"07/16/2020","INSPECTION_END_DT":"07/22/2020","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2020-07-16"},{"SOURCE_ROW_NUMBER":"792153","EVENT_NO":"6748877","INSPECTION_BEGIN_DT":"11/19/2019","INSPECTION_END_DT":"11/19/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.75","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2019-11-19"},{"SOURCE_ROW_NUMBER":"622625","EVENT_NO":"6748874","INSPECTION_BEGIN_DT":"11/12/2019","INSPECTION_END_DT":"11/13/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2019-11-12"},{"SOURCE_ROW_NUMBER":"724597","EVENT_NO":"6831861","INSPECTION_BEGIN_DT":"08/27/2019","INSPECTION_END_DT":"08/28/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2019-08-27"},{"SOURCE_ROW_NUMBER":"627393","EVENT_NO":"6831858","INSPECTION_BEGIN_DT":"08/21/2019","INSPECTION_END_DT":"08/21/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2019-08-21"},{"SOURCE_ROW_NUMBER":"371983","EVENT_NO":"6748067","INSPECTION_BEGIN_DT":"07/24/2018","INSPECTION_END_DT":"07/25/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2018-07-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":182,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":3006,"employees":7,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":2760,"employees":9,"production":0},"2025-Q2":{"hours":2872,"employees":9,"production":0},"2025-Q1":{"hours":1,"employees":1,"production":0},"2024-Q4":{"hours":2480,"employees":6,"production":0},"2024-Q3":{"hours":4414,"employees":8,"production":0},"2024-Q2":{"hours":4896,"employees":7,"production":0},"2024-Q1":{"hours":906,"employees":4,"production":0},"2023-Q4":{"hours":2530,"employees":9,"production":0},"2023-Q3":{"hours":4025,"employees":10,"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":47,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":8432,"employees":5,"production":0},"2018":{"hours":7787,"employees":5,"production":0},"2019":{"hours":8498,"employees":5,"production":0},"2020":{"hours":6687,"employees":5,"production":0},"2021":{"hours":7413,"employees":6,"production":0},"2022":{"hours":7688,"employees":5,"production":0},"2023":{"hours":11091,"employees":9,"production":0},"2024":{"hours":12696,"employees":6,"production":0},"2025":{"hours":5633,"employees":9,"production":0},"2026":{"hours":3006,"employees":4,"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":20,"firstDate":"2002-11-19","lastDate":"2024-07-17","metrics":{"recentRows":2,"actionTaken":20,"maxExposureRatio":0.32,"overExposureLimit":0,"exposureRatioTotal":0.89},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"281810","EVENT_NO":"F010992","SAMPLE_NO":"000000202402895500","SAMPLE_DATE":"07/17/2024","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":"2024-07-17"},{"SOURCE_ROW_NUMBER":"281809","EVENT_NO":"F010992","SAMPLE_NO":"000000202402895400","SAMPLE_DATE":"07/17/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"236196","EVENT_NO":"6748877","SAMPLE_NO":"000000201906653300","SAMPLE_DATE":"11/19/2019","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-11-19"},{"SOURCE_ROW_NUMBER":"236195","EVENT_NO":"6748877","SAMPLE_NO":"000000201906653200","SAMPLE_DATE":"11/19/2019","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":"2019-11-19"},{"SOURCE_ROW_NUMBER":"236194","EVENT_NO":"6748877","SAMPLE_NO":"000000201906653100","SAMPLE_DATE":"11/19/2019","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-11-19"},{"SOURCE_ROW_NUMBER":"151021","EVENT_NO":"6703003","SAMPLE_NO":"000000201406003700","SAMPLE_DATE":"07/31/2014","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":"2014-07-31"},{"SOURCE_ROW_NUMBER":"126129","EVENT_NO":"6571997","SAMPLE_NO":"000000201203781300","SAMPLE_DATE":"05/01/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.48","EXPOSURE_LIMIT":"0001.48","C_OVER_E":"00.32","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-01"},{"SOURCE_ROW_NUMBER":"126128","EVENT_NO":"6571997","SAMPLE_NO":"000000201203781200","SAMPLE_DATE":"05/01/2012","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-01"},{"SOURCE_ROW_NUMBER":"126127","EVENT_NO":"6571997","SAMPLE_NO":"000000201203781100","SAMPLE_DATE":"05/01/2012","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-05-01"},{"SOURCE_ROW_NUMBER":"124925","EVENT_NO":"6571653","SAMPLE_NO":"000000201104151300","SAMPLE_DATE":"05/04/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0001.44","C_OVER_E":"00.17","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-05-04"},{"SOURCE_ROW_NUMBER":"124924","EVENT_NO":"6571653","SAMPLE_NO":"000000201104151200","SAMPLE_DATE":"05/04/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0001.15","C_OVER_E":"00.17","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-05-04"},{"SOURCE_ROW_NUMBER":"68763","EVENT_NO":"0985600","SAMPLE_NO":"000000200503825600","SAMPLE_DATE":"04/26/2005","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":"2005-04-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":11,"firstDate":"2005-04-20","lastDate":"2024-07-17","metrics":{"ss":0,"amountDue":1102,"contested":1,"amountPaid":1102,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":1245},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1318027","VIOLATION_NO":"9692386","VIOLATION_ISSUE_DT":"07/17/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"1318025","VIOLATION_NO":"6562419","VIOLATION_ISSUE_DT":"04/30/2012","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/01/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-04-30"},{"SOURCE_ROW_NUMBER":"1318024","VIOLATION_NO":"6562418","VIOLATION_ISSUE_DT":"04/30/2012","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-04-30"},{"SOURCE_ROW_NUMBER":"1318026","VIOLATION_NO":"6504930","VIOLATION_ISSUE_DT":"05/03/2011","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/04/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-05-03"},{"SOURCE_ROW_NUMBER":"1318032","VIOLATION_NO":"6503601","VIOLATION_ISSUE_DT":"10/28/2009","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/29/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"1318031","VIOLATION_NO":"6410000","VIOLATION_ISSUE_DT":"10/28/2009","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/28/2009","PROPOSED_PENALTY":"243","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"LAKE 2010-336M","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"1318030","VIOLATION_NO":"6409999","VIOLATION_ISSUE_DT":"10/28/2009","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/28/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-10-28"},{"SOURCE_ROW_NUMBER":"1318028","VIOLATION_NO":"6196230","VIOLATION_ISSUE_DT":"09/12/2007","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/18/2007","PROPOSED_PENALTY":"175","AMOUNT_DUE":"175","AMOUNT_PAID":"175","CONTESTED_IND":"N","sourceDate":"2007-09-12"},{"SOURCE_ROW_NUMBER":"1318029","VIOLATION_NO":"6177573","VIOLATION_ISSUE_DT":"10/20/2005","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-10-20"},{"SOURCE_ROW_NUMBER":"1318023","VIOLATION_NO":"6177488","VIOLATION_ISSUE_DT":"04/20/2005","SIG_SUB":"N","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/28/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"1318022","VIOLATION_NO":"6177487","VIOLATION_ISSUE_DT":"04/20/2005","SIG_SUB":"N","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/26/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-04-20"}]}],"safety":{"href":"/api/v1/mines/2003049/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2003049/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":3},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"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":"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":"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":"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":"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":"Machinery, equipment, and tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205","part":"56","subchapter":"K","subpart":"M","id":"56.14205","citation":"30 CFR 56.14205","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":"Conveyor start-up warnings.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201","part":"56","subchapter":"K","subpart":"M","id":"56.14201","citation":"30 CFR 56.14201","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":"2003049","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}