{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0403761","name":"Jackson Valley Quarry","status":"Active","status_date":"2003-12-14","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"CA","county":"Amador","nearest_town":"Ione","operator_id":"L00966","operator_name":"George Reed Inc","controller_id":"M00826","controller_name":"Reed Family Companies","district":"M7","office":"Vacaville CA Field Office","employees":15,"latitude":38.306944,"longitude":-120.963611},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1456},"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":"0403761","name":"Jackson Valley Quarry"},"operator":{"type":"operator","id":"L00966","name":"George Reed Inc"},"controller":{"type":"controller","id":"M00826","name":"Reed Family Companies"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00826","name":"Reed Family Companies"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|M00826|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10283","name":"Greenstone Quarry Inc"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1950-01-01","validTo":"1987-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L10283|1950-01-01|1987-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08013","name":"Robert L  Avery"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1950-01-01","validTo":"1987-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|M08013|1950-01-01|1987-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08013","name":"Robert L  Avery"},"object":{"type":"operator","id":"L10283","name":"Greenstone Quarry Inc"},"validFrom":"1950-01-01","validTo":"1987-12-31","current":false,"derived":true,"evidenceMineId":"0403761","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L10283|1950-01-01|M08013|1950-01-01|142554"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00456","name":"Al Johnson Construction Company"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1984-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|M00456|1984-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07053","name":"Claude C Wood Company"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1988-01-01","validTo":"1993-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L07053|1988-01-01|1993-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00456","name":"Al Johnson Construction Company"},"object":{"type":"operator","id":"L07053","name":"Claude C Wood Company"},"validFrom":"1988-01-01","validTo":"1993-03-31","current":false,"derived":true,"evidenceMineId":"0403761","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L07053|1988-01-01|M00456|1984-03-01|111290"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00966","name":"George Reed Inc"},"object":{"type":"mine","id":"0403761","name":"Jackson Valley Quarry"},"validFrom":"1993-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L00966|1993-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00826","name":"Reed Family Companies"},"object":{"type":"operator","id":"L00966","name":"George Reed Inc"},"validFrom":"1993-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0403761","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0403761|L00966|1993-04-01|M00826|1950-01-01|115075"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":9,"firstDate":"2000-12-06","lastDate":"2022-07-08","metrics":{"daysLost":187,"injuries":10,"fatalities":0,"recentRows":1,"restrictedDays":36,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"129220","DOCUMENT_NO":"220221960024","ACCIDENT_DT":"07/08/2022","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was clearing out a blockage on the fines chute underneath the jaw of the primary plant. The employee was using a metal bar to loosen the stuck material. When the last rock came free instead of falling down the chute it came out of the access hatch hitting the miner in the face and hand.","sourceDate":"2022-07-08"},{"SOURCE_ROW_NUMBER":"52017","DOCUMENT_NO":"220162090013","ACCIDENT_DT":"07/14/2016","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"EXPLOSIVES AND BREAKING AGENTS","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"premature detonation on an electronic det","sourceDate":"2016-07-14"},{"SOURCE_ROW_NUMBER":"172486","DOCUMENT_NO":"220160740012","ACCIDENT_DT":"03/04/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Rubbed or abraded","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"7","NARRATIVE":"During shift miner unknowingly sustained a minor superficial abrasion on EE's right knee.  Two hours after shift, EE noticed inflammation, and rapid swelling.  At ER EE was diagnosed with prepatellar bursitis, given antibiotics, and released.  After 48 hours swelling continued.  EE was admitted to hospital for drainage of knee, IV antibiotics, and observation.","sourceDate":"2016-03-04"},{"SOURCE_ROW_NUMBER":"262918","DOCUMENT_NO":"220140150012","ACCIDENT_DT":"01/13/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was constructing new conveyor, frame section had no belt, unpowered and no stored energy.  While moving frame into place employees hand passed through area between diagonal and horizontal troughing rollers.  Space was large enough for employees right hand pinky finger to pass through, but small enough to cause laceration and damage to finger.","sourceDate":"2014-01-13"},{"SOURCE_ROW_NUMBER":"172485","DOCUMENT_NO":"220110420007","ACCIDENT_DT":"01/31/2011","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"STRIKING OR BUMPING","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee suffered Tenosynovitis to the left wrist as a result of striking his wrist against non-sharp angle iron handrail, while walking down stairs at the secondary plant. Employee choose not to seek medical treatment until 2/3/11.","sourceDate":"2011-01-31"},{"SOURCE_ROW_NUMBER":"176834","DOCUMENT_NO":"220053470023","ACCIDENT_DT":"12/02/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"2","DAYS_LOST":"34","NARRATIVE":"Changing plate on jaw; chain holding plate released plate & it fell on employees'. Approx. weight 900 lbs., causing severe lacerations to his right leg.","sourceDate":"2005-12-02"},{"SOURCE_ROW_NUMBER":"17628","DOCUMENT_NO":"220053470029","ACCIDENT_DT":"12/02/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"2","DAYS_LOST":"2","NARRATIVE":"Changing plate on jaw. Chain released that was holding plate; plate fell on employee - approx. weight 900 lbs - causing neck, wrist, shoulder contusions.","sourceDate":"2005-12-02"},{"SOURCE_ROW_NUMBER":"155313","DOCUMENT_NO":"220041070062","ACCIDENT_DT":"03/19/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"HE SLIPPED AND FELL WHILE WELDING ON TEXAS FEEDER AND DISLOCATED HIS RIGHT KNEE.","sourceDate":"2003-03-19"},{"SOURCE_ROW_NUMBER":"82194","DOCUMENT_NO":"220010120077","ACCIDENT_DT":"12/06/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"139","NARRATIVE":"EE ATTEMPTED TO CLEAR A BRIDGE OF MATERIAL IN THE PRIMARY JAW CRUSHER WHILE RUNNING WITHOUT AUTHORIZATION WITH A PRY BAR. THE BAR GOT CAUGHT BETWEEN A PIECE OF METAL & THE MOVING SIDE OF THE J AW WHICH CAUSED THE PRY BAR TO STRIKE EE","sourceDate":"2000-12-06"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2003-12-14","lastDate":"2003-12-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":131,"firstDate":"2001-03-14","lastDate":"2025-10-20","metrics":{"ss":29,"delinquent":129,"recentRows":18,"paidPenalty":61912,"proposedPenalty":61912,"currentAssessment":61912},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3013460","VIOLATION_NO":"9890910","ISSUE_DT":"10/20/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-20"},{"SOURCE_ROW_NUMBER":"3013459","VIOLATION_NO":"9680853","ISSUE_DT":"10/16/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"3013458","VIOLATION_NO":"9680851","ISSUE_DT":"10/14/2025","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-14"},{"SOURCE_ROW_NUMBER":"2951010","VIOLATION_NO":"5102216","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"46.9(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2951009","VIOLATION_NO":"5102215","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1968.00","CURRENT_ASSESSMENT_AMT":"1968.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2951008","VIOLATION_NO":"5102214","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"46.8(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"2187.00","CURRENT_ASSESSMENT_AMT":"2187.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2951007","VIOLATION_NO":"5102213","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"46.6(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"2187.00","CURRENT_ASSESSMENT_AMT":"2187.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2951006","VIOLATION_NO":"5102212","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2951005","VIOLATION_NO":"5102211","ISSUE_DT":"05/07/2025","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":"Closed","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"2772312","VIOLATION_NO":"9990083","ISSUE_DT":"11/14/2024","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"2772311","VIOLATION_NO":"9990082","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"2772310","VIOLATION_NO":"9990081","ISSUE_DT":"11/13/2024","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-13"}]},{"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":"2009-11-24","lastDate":"2009-11-24","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":425,"originalPenalty":425},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"236485","VIOLATION_NO":"6353714","DOCKET_NO":"WEST 2009-450M","DECISION_DT":"11/24/2009","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"425.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2009-11-24"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2012-10-23","lastDate":"2024-12-13","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2008-11-05","lastDate":"2008-11-05","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":425,"proposedPenalty":425},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"179881","CITATION_NO":"6353714","CITATION_ISSUE_DT":"11/05/2008","DOCKET_NO":"WEST 2009-450M","DECISION_DT":"11/24/2009","CFR_STANDARD_CODE":"56.3200","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"425.00","sourceDate":"2008-11-05"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":679,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":141,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":5,"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":"1950-01-01","lastDate":"1993-04-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":75,"firstDate":"2000-02-03","lastDate":"2026-07-20","metrics":{"inspectors":78,"recentRows":18,"onSiteHours":576.25,"inspectionHours":1033.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"83649","EVENT_NO":"F034A0E","INSPECTION_BEGIN_DT":"07/20/2026","INSPECTION_END_DT":"07/21/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2026-07-20"},{"SOURCE_ROW_NUMBER":"961731","EVENT_NO":"F029BC7","INSPECTION_BEGIN_DT":"04/01/2026","INSPECTION_END_DT":"04/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-04-01"},{"SOURCE_ROW_NUMBER":"1020045","EVENT_NO":"F029BA2","INSPECTION_BEGIN_DT":"10/14/2025","INSPECTION_END_DT":"10/21/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"39.5","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2025-10-14"},{"SOURCE_ROW_NUMBER":"805428","EVENT_NO":"F01112F","INSPECTION_BEGIN_DT":"05/07/2025","INSPECTION_END_DT":"05/08/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"813107","EVENT_NO":"F013F29","INSPECTION_BEGIN_DT":"03/18/2025","INSPECTION_END_DT":"03/18/2025","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-03-18"},{"SOURCE_ROW_NUMBER":"400101","EVENT_NO":"6963069","INSPECTION_BEGIN_DT":"11/12/2024","INSPECTION_END_DT":"11/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31.75","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2024-11-12"},{"SOURCE_ROW_NUMBER":"369139","EVENT_NO":"F00BA65","INSPECTION_BEGIN_DT":"08/22/2024","INSPECTION_END_DT":"08/24/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2024-08-22"},{"SOURCE_ROW_NUMBER":"607552","EVENT_NO":"7112420","INSPECTION_BEGIN_DT":"02/01/2024","INSPECTION_END_DT":"02/01/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2024-02-01"},{"SOURCE_ROW_NUMBER":"112695","EVENT_NO":"6880814","INSPECTION_BEGIN_DT":"10/19/2023","INSPECTION_END_DT":"10/20/2023","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-10-19"},{"SOURCE_ROW_NUMBER":"121928","EVENT_NO":"6873551","INSPECTION_BEGIN_DT":"06/09/2023","INSPECTION_END_DT":"07/11/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-06-09"},{"SOURCE_ROW_NUMBER":"307471","EVENT_NO":"6873514","INSPECTION_BEGIN_DT":"10/25/2022","INSPECTION_END_DT":"10/25/2022","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-10-25"},{"SOURCE_ROW_NUMBER":"379072","EVENT_NO":"6873513","INSPECTION_BEGIN_DT":"10/20/2022","INSPECTION_END_DT":"10/25/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2022-10-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":212,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":11504,"employees":22,"production":0},"2026-Q1":{"hours":10252,"employees":20,"production":0},"2025-Q4":{"hours":10229,"employees":19,"production":0},"2025-Q3":{"hours":10559,"employees":20,"production":0},"2025-Q2":{"hours":12132,"employees":23,"production":0},"2025-Q1":{"hours":10226,"employees":20,"production":0},"2024-Q4":{"hours":12444,"employees":23,"production":0},"2024-Q3":{"hours":8821,"employees":17,"production":0},"2024-Q2":{"hours":10706,"employees":20,"production":0},"2024-Q1":{"hours":11084,"employees":21,"production":0},"2023-Q4":{"hours":10908,"employees":21,"production":0},"2023-Q3":{"hours":13048,"employees":25,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":29706,"employees":15,"production":0},"2018":{"hours":43114,"employees":28,"production":0},"2019":{"hours":43504,"employees":33,"production":0},"2020":{"hours":42391,"employees":26,"production":0},"2021":{"hours":41157,"employees":20,"production":0},"2022":{"hours":47005,"employees":23,"production":0},"2023":{"hours":47208,"employees":23,"production":0},"2024":{"hours":43055,"employees":21,"production":0},"2025":{"hours":43146,"employees":21,"production":0},"2026":{"hours":21756,"employees":21,"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":13,"firstDate":"2004-04-07","lastDate":"2024-11-14","metrics":{"recentRows":2,"actionTaken":13,"maxExposureRatio":0.98,"overExposureLimit":0,"exposureRatioTotal":4.09},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"293056","EVENT_NO":"6963069","SAMPLE_NO":"000000202404919800","SAMPLE_DATE":"11/14/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0000.78","C_OVER_E":"00.31","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"249410","EVENT_NO":"6874889","SAMPLE_NO":"000000202104604800","SAMPLE_DATE":"11/03/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-03"},{"SOURCE_ROW_NUMBER":"180034","EVENT_NO":"6599384","SAMPLE_NO":"000000201504284900","SAMPLE_DATE":"04/22/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0001.59","C_OVER_E":"00.16","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-04-22"},{"SOURCE_ROW_NUMBER":"180033","EVENT_NO":"6599384","SAMPLE_NO":"000000201504284800","SAMPLE_DATE":"04/22/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0001.51","C_OVER_E":"00.19","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-04-22"},{"SOURCE_ROW_NUMBER":"180032","EVENT_NO":"6599384","SAMPLE_NO":"000000201504284700","SAMPLE_DATE":"04/22/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0001.67","C_OVER_E":"00.14","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-04-22"},{"SOURCE_ROW_NUMBER":"98377","EVENT_NO":"1155310","SAMPLE_NO":"000000200911889700","SAMPLE_DATE":"12/16/2009","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":"2009-12-16"},{"SOURCE_ROW_NUMBER":"98376","EVENT_NO":"1155310","SAMPLE_NO":"000000200911889600","SAMPLE_DATE":"12/16/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.72","C_OVER_E":"00.36","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-12-16"},{"SOURCE_ROW_NUMBER":"98375","EVENT_NO":"1155310","SAMPLE_NO":"000000200911889500","SAMPLE_DATE":"12/16/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0000.75","C_OVER_E":"00.31","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-12-16"},{"SOURCE_ROW_NUMBER":"98374","EVENT_NO":"1155310","SAMPLE_NO":"000000200911889400","SAMPLE_DATE":"12/16/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.67","C_OVER_E":"00.28","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-12-16"},{"SOURCE_ROW_NUMBER":"40761","EVENT_NO":"1121346","SAMPLE_NO":"000000200403152800","SAMPLE_DATE":"04/07/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.05","EXPOSURE_LIMIT":"0001.07","C_OVER_E":"00.98","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-07"},{"SOURCE_ROW_NUMBER":"40760","EVENT_NO":"1121346","SAMPLE_NO":"000000200403152700","SAMPLE_DATE":"04/07/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.84","EXPOSURE_LIMIT":"0001.57","C_OVER_E":"00.54","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-07"},{"SOURCE_ROW_NUMBER":"40759","EVENT_NO":"1121346","SAMPLE_NO":"000000200403152600","SAMPLE_DATE":"04/07/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.80","C_OVER_E":"00.36","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":131,"firstDate":"2001-03-14","lastDate":"2025-10-20","metrics":{"ss":29,"amountDue":61912,"contested":1,"amountPaid":61912,"recentRows":18,"section104d":1,"unterminated":0,"proposedPenalty":61912},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"235980","VIOLATION_NO":"9890910","VIOLATION_ISSUE_DT":"10/20/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-20"},{"SOURCE_ROW_NUMBER":"235979","VIOLATION_NO":"9680853","VIOLATION_ISSUE_DT":"10/16/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"235978","VIOLATION_NO":"9680851","VIOLATION_ISSUE_DT":"10/14/2025","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-14"},{"SOURCE_ROW_NUMBER":"235952","VIOLATION_NO":"5102216","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"46.9(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/08/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235951","VIOLATION_NO":"5102215","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"1968","AMOUNT_DUE":"1968","AMOUNT_PAID":"1968","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235950","VIOLATION_NO":"5102214","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"Y","PART_SECTION":"46.8(a)(1)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/12/2025","PROPOSED_PENALTY":"2187","AMOUNT_DUE":"2187","AMOUNT_PAID":"2187","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235949","VIOLATION_NO":"5102213","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"Y","PART_SECTION":"46.6(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/08/2025","PROPOSED_PENALTY":"2187","AMOUNT_DUE":"2187","AMOUNT_PAID":"2187","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235948","VIOLATION_NO":"5102212","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235947","VIOLATION_NO":"5102211","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"235992","VIOLATION_NO":"9990083","VIOLATION_ISSUE_DT":"11/14/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-14"},{"SOURCE_ROW_NUMBER":"235991","VIOLATION_NO":"9990082","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2024","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2024-11-13"},{"SOURCE_ROW_NUMBER":"235990","VIOLATION_NO":"9990081","VIOLATION_ISSUE_DT":"11/13/2024","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-13"}]}],"safety":{"href":"/api/v1/mines/0403761/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0403761/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":"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":3},{"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":"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":"Newly hired experienced miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6","part":"46","subchapter":"H","subpart":"","id":"46.6","citation":"30 CFR 46.6","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":"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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0403761","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}