{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0900034","name":"Gainesville Quarry","status":"Active","status_date":"1976-04-23","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Granite","state":"GA","county":"Hall","nearest_town":"Gainesville","operator_id":"L16897","operator_name":"Heidelberg Materials Southeast Agg., LLC","controller_id":"M00004","controller_name":"Heidelberg Materials AG","district":"C07","office":"Knoxville TN Field Office","employees":23,"latitude":34.240278,"longitude":-83.798056},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":1672},"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":"0900034","name":"Gainesville Quarry"},"operator":{"type":"operator","id":"L16897","name":"Heidelberg Materials Southeast Agg., LLC"},"controller":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05571","name":"Gainesville Stone Company Inc"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1950-01-01","validTo":"1979-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L05571|1950-01-01|1979-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00620","name":"Ivy Corp"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1950-01-01","validTo":"1979-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|M00620|1950-01-01|1979-01-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00620","name":"Ivy Corp"},"object":{"type":"operator","id":"L05571","name":"Gainesville Stone Company Inc"},"validFrom":"1950-01-01","validTo":"1979-01-31","current":false,"derived":true,"evidenceMineId":"0900034","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L05571|1950-01-01|M00620|1950-01-01|113481"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00755","name":"Davidson Mineral Properties Inc"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1979-02-01","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L00755|1979-02-01|1988-11-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1979-02-01","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|M00002|1979-02-01|1988-11-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"operator","id":"L00755","name":"Davidson Mineral Properties Inc"},"validFrom":"1979-02-01","validTo":"1988-11-13","current":false,"derived":true,"evidenceMineId":"0900034","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L00755|1979-02-01|M00002|1979-02-01|100349"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|M00521|1988-11-14|2007-08-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16323","name":"Hanson Aggregates East Inc"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1988-11-14","validTo":"2002-01-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L16323|1988-11-14|2002-01-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"1988-11-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|M00521|1988-11-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16323","name":"Hanson Aggregates East Inc"},"validFrom":"1988-11-14","validTo":"2002-01-31","current":false,"derived":true,"evidenceMineId":"0900034","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L16323|1988-11-14|M00521|1988-11-14|112427"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16897","name":"Heidelberg Materials Southeast Agg., LLC"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"2002-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L16897|2002-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16897","name":"Heidelberg Materials Southeast Agg., LLC"},"validFrom":"2002-02-01","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"0900034","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L16897|2002-02-01|M00521|1988-11-14|112129"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"0900034","name":"Gainesville Quarry"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|M00004|2007-08-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L16897","name":"Heidelberg Materials Southeast Agg., LLC"},"validFrom":"2007-08-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"0900034","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0900034|L16897|2002-02-01|M00004|2007-08-23|100699"}}],"coverage":{"historyRecords":5,"edgeCount":14,"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":13,"firstDate":"2001-09-24","lastDate":"2026-03-04","metrics":{"daysLost":75,"injuries":13,"fatalities":0,"recentRows":2,"restrictedDays":522,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"194117","DOCUMENT_NO":"220260710025","ACCIDENT_DT":"03/04/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee was using a hammer to remove the ground engagement tool (tooth) on the loader bucket.  When striking the GET, a chip from the hammer face broke off and entered the top of the employee's left forearm.","sourceDate":"2026-03-04"},{"SOURCE_ROW_NUMBER":"202742","DOCUMENT_NO":"220213430004","ACCIDENT_DT":"11/30/2021","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Master mechanic, Foreman, Supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was passing a power drill to another employee when EE accidentally pressed the trigger. This caused the drill to rotate, striking the employee's left ring finger, resulting in a fracture to the finger.","sourceDate":"2021-11-30"},{"SOURCE_ROW_NUMBER":"35095","DOCUMENT_NO":"220102510025","ACCIDENT_DT":"08/27/2010","DEGREE_INJURY":"INJURIES DUE TO NATURAL CAUSES","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Unclassified, insufficient data","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Employee arrived at the shop to clock in for his shift and was experiencing chest pain and other symptoms typically associated with a heart attack.  The employee was transported by ambulance to NE GA Medical Center.  After evaluation it was determined that this incident was not a heart attack and was attributable to a personal medical issue (NOT WORK RELATED).","sourceDate":"2010-08-27"},{"SOURCE_ROW_NUMBER":"215776","DOCUMENT_NO":"220102280002","ACCIDENT_DT":"07/28/2010","DEGREE_INJURY":"INJURIES DUE TO NATURAL CAUSES","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee came to office complaining of chest pain.  911 was called by a member of the office staff and the employee was transported via ambulance to Northeast Georgia Medical Center in Gainesville, GA.  After evaluation and diagnostic testing it was determined that this incident was not a heart attack and was attributable to a personal medical issue (NOT WORK RELATED).","sourceDate":"2010-07-28"},{"SOURCE_ROW_NUMBER":"5034","DOCUMENT_NO":"220100910006","ACCIDENT_DT":"03/17/2010","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was working on feeder in blending tunnel.  After completing the repairs he stepped down off the conveyor and felt a pain in his right knee.  He was taken for evaluation by company doctor who diagnosed him with degenerative joint disease of the knee.","sourceDate":"2010-03-17"},{"SOURCE_ROW_NUMBER":"232920","DOCUMENT_NO":"220070330024","ACCIDENT_DT":"01/23/2007","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Clerk, Timekeeper, Office worker, Director of sales","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee complained of pain in both wrist, doctor said due to repetitve use of keyboard on computer.","sourceDate":"2007-01-23"},{"SOURCE_ROW_NUMBER":"142604","DOCUMENT_NO":"220070160027","ACCIDENT_DT":"01/09/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee operates a rubber tired front end loader and his arms begin to hurt after operating it. It was diagnosed as a repetitive use injury.","sourceDate":"2007-01-09"},{"SOURCE_ROW_NUMBER":"224305","DOCUMENT_NO":"220061800006","ACCIDENT_DT":"06/19/2006","DEGREE_INJURY":"INJURIES INVOLVNG NONEMPLOYEES","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Customer truck/trailing had backed up to the screenings stockpile to dump a full load of similar material. The dump trailer was at full extention and material hung in the upper portion of the bed and caused the truck and trailer to turn over.  M&H Grading Contractor LLC 1025 Winterville Rd. Athens, GA 30605 Owner - John Hobson 706/540-3166","sourceDate":"2006-06-19"},{"SOURCE_ROW_NUMBER":"116635","DOCUMENT_NO":"220061460009","ACCIDENT_DT":"05/15/2006","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Loader operator was digging into plant area material stockpile. In doing so the rear end of the machine came off the ground. In bringing it back down to the ground it jarred his neck and strained it.","sourceDate":"2006-05-15"},{"SOURCE_ROW_NUMBER":"86694","DOCUMENT_NO":"220051190017","ACCIDENT_DT":"04/08/2005","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Fireman - locomotive, Railroad clam operator, Timekeeper, Yard engine operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Employee (front end loader operator) who loads customer trucks was diagnosed and recieved surgical treatment for an ulnar nerve transposition (carpal tunnel surgery).","sourceDate":"2005-04-08"},{"SOURCE_ROW_NUMBER":"271590","DOCUMENT_NO":"220051230011","ACCIDENT_DT":"03/21/2005","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Truck driver","NO_INJURIES":"1","NARRATIVE":"Employee (haul truck driver) was diagnosed with a repetitive strain disorder (illness) of the right knee. Employee underwent arthroscopic surgery to repair the damage.","sourceDate":"2005-03-21"},{"SOURCE_ROW_NUMBER":"267323","DOCUMENT_NO":"220050120003","ACCIDENT_DT":"01/08/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"60","NARRATIVE":"Employee was clearing rock from the wash screen deck at the truck load out bins.  While dismounting from screen deck, employee slippped and fell onto walkway.  Employee sustained three fractured vertebrae as a result of the fall.","sourceDate":"2005-01-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1976-04-23","lastDate":"1976-04-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":88,"firstDate":"2000-04-11","lastDate":"2026-04-22","metrics":{"ss":23,"delinquent":80,"recentRows":17,"paidPenalty":13187.95,"proposedPenalty":13990,"currentAssessment":13990},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3019007","VIOLATION_NO":"5087245","ISSUE_DT":"04/22/2026","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"3019006","VIOLATION_NO":"5087244","ISSUE_DT":"04/22/2026","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":"Received","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"3019005","VIOLATION_NO":"5087243","ISSUE_DT":"04/22/2026","CFR_STANDARD_CD":"56.12068","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"209.00","CURRENT_ASSESSMENT_AMT":"209.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"2963755","VIOLATION_NO":"9774520","ISSUE_DT":"07/30/2025","CFR_STANDARD_CD":"56.14107(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"2957408","VIOLATION_NO":"9757290","ISSUE_DT":"03/11/2025","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"2783923","VIOLATION_NO":"9758013","ISSUE_DT":"01/24/2024","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":"Received","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"2783922","VIOLATION_NO":"9758012","ISSUE_DT":"01/24/2024","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":"Received","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"2718759","VIOLATION_NO":"9636856","ISSUE_DT":"09/20/2022","CFR_STANDARD_CD":"56.18002(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"2718758","VIOLATION_NO":"9636855","ISSUE_DT":"09/20/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"2718757","VIOLATION_NO":"9636854","ISSUE_DT":"09/20/2022","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"2718756","VIOLATION_NO":"9636853","ISSUE_DT":"09/20/2022","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"2718755","VIOLATION_NO":"9636852","ISSUE_DT":"09/20/2022","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2022-09-20"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2005-03-17","lastDate":"2025-12-15","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":772,"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":189,"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":5,"firstDate":"1950-01-01","lastDate":"2002-02-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":77,"firstDate":"2000-04-11","lastDate":"2026-04-21","metrics":{"inspectors":77,"recentRows":15,"onSiteHours":817.5,"inspectionHours":1363.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"302937","EVENT_NO":"F02E046","INSPECTION_BEGIN_DT":"04/21/2026","INSPECTION_END_DT":"04/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"18.5","sourceDate":"2026-04-21"},{"SOURCE_ROW_NUMBER":"1119083","EVENT_NO":"F010AED","INSPECTION_BEGIN_DT":"12/11/2025","INSPECTION_END_DT":"12/11/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"591747","EVENT_NO":"F019EAD","INSPECTION_BEGIN_DT":"10/27/2025","INSPECTION_END_DT":"10/29/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-10-27"},{"SOURCE_ROW_NUMBER":"352625","EVENT_NO":"F013E67","INSPECTION_BEGIN_DT":"07/28/2025","INSPECTION_END_DT":"08/08/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"59","SUM_TOTAL_ON_SITE_HOURS":"37.5","sourceDate":"2025-07-28"},{"SOURCE_ROW_NUMBER":"124245","EVENT_NO":"F019CE6","INSPECTION_BEGIN_DT":"07/10/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-07-10"},{"SOURCE_ROW_NUMBER":"1070557","EVENT_NO":"F019CE5","INSPECTION_BEGIN_DT":"07/08/2025","INSPECTION_END_DT":"07/30/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"1097908","EVENT_NO":"F012797","INSPECTION_BEGIN_DT":"03/10/2025","INSPECTION_END_DT":"03/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2025-03-10"},{"SOURCE_ROW_NUMBER":"555478","EVENT_NO":"F0033E6","INSPECTION_BEGIN_DT":"07/30/2024","INSPECTION_END_DT":"07/31/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2024-07-30"},{"SOURCE_ROW_NUMBER":"506560","EVENT_NO":"6975308","INSPECTION_BEGIN_DT":"01/24/2024","INSPECTION_END_DT":"01/25/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"354252","EVENT_NO":"6972847","INSPECTION_BEGIN_DT":"09/10/2023","INSPECTION_END_DT":"09/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2023-09-10"},{"SOURCE_ROW_NUMBER":"665697","EVENT_NO":"6920362","INSPECTION_BEGIN_DT":"03/15/2023","INSPECTION_END_DT":"03/16/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2023-03-15"},{"SOURCE_ROW_NUMBER":"1071609","EVENT_NO":"6918703","INSPECTION_BEGIN_DT":"09/19/2022","INSPECTION_END_DT":"09/20/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.75","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2022-09-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":318,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":11394,"employees":15,"production":0},"2026-Q1":{"hours":12108,"employees":18,"production":0},"2025-Q4":{"hours":9190,"employees":12,"production":0},"2025-Q3":{"hours":9881,"employees":16,"production":0},"2025-Q2":{"hours":13368,"employees":21,"production":0},"2025-Q1":{"hours":14355,"employees":21,"production":0},"2024-Q4":{"hours":14031,"employees":18,"production":0},"2024-Q3":{"hours":15058,"employees":23,"production":0},"2024-Q2":{"hours":15854,"employees":22,"production":0},"2024-Q1":{"hours":16020,"employees":22,"production":0},"2023-Q4":{"hours":14497,"employees":20,"production":0},"2023-Q3":{"hours":13419,"employees":20,"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":81,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":40546,"employees":18,"production":0},"2018":{"hours":49736,"employees":21,"production":0},"2019":{"hours":53257,"employees":22,"production":0},"2020":{"hours":44594,"employees":21,"production":0},"2021":{"hours":28907,"employees":18,"production":0},"2022":{"hours":58470,"employees":21,"production":0},"2023":{"hours":53191,"employees":20,"production":0},"2024":{"hours":60963,"employees":21,"production":0},"2025":{"hours":46794,"employees":18,"production":0},"2026":{"hours":23502,"employees":18,"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":37,"firstDate":"2003-10-29","lastDate":"2025-07-09","metrics":{"recentRows":13,"actionTaken":37,"maxExposureRatio":0.78,"overExposureLimit":0,"exposureRatioTotal":5.38},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"300341","EVENT_NO":"F019CE5","SAMPLE_NO":"000000202502829300","SAMPLE_DATE":"07/09/2025","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":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300340","EVENT_NO":"F019CE5","SAMPLE_NO":"000000202502829200","SAMPLE_DATE":"07/09/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.79","C_OVER_E":"00.25","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300339","EVENT_NO":"F019CE5","SAMPLE_NO":"000000202502829100","SAMPLE_DATE":"07/09/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.79","C_OVER_E":"00.16","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300338","EVENT_NO":"F019CE5","SAMPLE_NO":"000000202502829000","SAMPLE_DATE":"07/09/2025","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":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300337","EVENT_NO":"F019CE5","SAMPLE_NO":"000000202502828900","SAMPLE_DATE":"07/09/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"269905","EVENT_NO":"6920362","SAMPLE_NO":"000000202301236700","SAMPLE_DATE":"03/16/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-03-16"},{"SOURCE_ROW_NUMBER":"269704","EVENT_NO":"6920362","SAMPLE_NO":"000000202301236600","SAMPLE_DATE":"03/16/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.32","EXPOSURE_LIMIT":"0000.78","C_OVER_E":"00.41","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-03-16"},{"SOURCE_ROW_NUMBER":"269703","EVENT_NO":"6920362","SAMPLE_NO":"000000202301236500","SAMPLE_DATE":"03/16/2023","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":"2023-03-16"},{"SOURCE_ROW_NUMBER":"269702","EVENT_NO":"6920362","SAMPLE_NO":"000000202301236400","SAMPLE_DATE":"03/16/2023","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":"2023-03-16"},{"SOURCE_ROW_NUMBER":"264537","EVENT_NO":"6918703","SAMPLE_NO":"000000202203920000","SAMPLE_DATE":"09/20/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"264536","EVENT_NO":"6918703","SAMPLE_NO":"000000202203919900","SAMPLE_DATE":"09/20/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.55","C_OVER_E":"00.47","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"249322","EVENT_NO":"6912184","SAMPLE_NO":"000000202102792300","SAMPLE_DATE":"06/16/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.71","C_OVER_E":"00.35","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-16"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":88,"firstDate":"2000-04-11","lastDate":"2026-04-22","metrics":{"ss":23,"amountDue":13990,"contested":0,"amountPaid":13187.95,"recentRows":17,"section104d":0,"unterminated":0,"proposedPenalty":13990},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"397831","VIOLATION_NO":"5087245","VIOLATION_ISSUE_DT":"04/22/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"397830","VIOLATION_NO":"5087244","VIOLATION_ISSUE_DT":"04/22/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"397829","VIOLATION_NO":"5087243","VIOLATION_ISSUE_DT":"04/22/2026","SIG_SUB":"N","PART_SECTION":"56.12068","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2026","PROPOSED_PENALTY":"209","AMOUNT_DUE":"209","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-04-22"},{"SOURCE_ROW_NUMBER":"397860","VIOLATION_NO":"9774520","VIOLATION_ISSUE_DT":"07/30/2025","SIG_SUB":"N","PART_SECTION":"56.14107(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/30/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"397824","VIOLATION_NO":"9757290","VIOLATION_ISSUE_DT":"03/11/2025","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/11/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"397816","VIOLATION_NO":"9758013","VIOLATION_ISSUE_DT":"01/24/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/24/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"77.27","CONTESTED_IND":"N","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"397815","VIOLATION_NO":"9758012","VIOLATION_ISSUE_DT":"01/24/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/24/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"397874","VIOLATION_NO":"9636856","VIOLATION_ISSUE_DT":"09/20/2022","SIG_SUB":"N","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"62.68","CONTESTED_IND":"N","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"397873","VIOLATION_NO":"9636855","VIOLATION_ISSUE_DT":"09/20/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"397872","VIOLATION_NO":"9636854","VIOLATION_ISSUE_DT":"09/20/2022","SIG_SUB":"N","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"397871","VIOLATION_NO":"9636853","VIOLATION_ISSUE_DT":"09/20/2022","SIG_SUB":"N","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-20"},{"SOURCE_ROW_NUMBER":"397870","VIOLATION_NO":"9636852","VIOLATION_ISSUE_DT":"09/20/2022","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-20"}]}],"safety":{"href":"/api/v1/mines/0900034/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0900034/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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"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":"Locking transformer enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12068","part":"56","subchapter":"K","subpart":"K","id":"56.12068","citation":"30 CFR 56.12068","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":"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":3},{"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":"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":2},{"chapter":"I","heading":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0900034","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}