{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3607474","name":"HOOVER STONE QUARRY LLC","status":"Active","status_date":"1986-02-25","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Sandstone","state":"PA","county":"Westmoreland","nearest_town":"Saltsburg","operator_id":"L13034","operator_name":"HOOVER STONE QUARRY LLC","controller_id":"M09969","controller_name":"Timothy M  Hoover","district":"C03","office":"Indiana PA Field Office","employees":8,"latitude":40.470833,"longitude":-79.439167},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":1166},"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":"3607474","name":"HOOVER STONE QUARRY LLC"},"operator":{"type":"operator","id":"L13034","name":"HOOVER STONE QUARRY LLC"},"controller":{"type":"controller","id":"M09969","name":"Timothy M  Hoover"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09474","name":"M Carl  Hoover"},"object":{"type":"mine","id":"3607474","name":"HOOVER STONE QUARRY LLC"},"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":"3607474|M09474|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12340","name":"Hoover Quarry"},"object":{"type":"mine","id":"3607474","name":"HOOVER STONE QUARRY LLC"},"validFrom":"1983-06-01","validTo":"1993-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3607474|L12340|1983-06-01|1993-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09474","name":"M Carl  Hoover"},"object":{"type":"operator","id":"L12340","name":"Hoover Quarry"},"validFrom":"1983-06-01","validTo":"1993-03-31","current":false,"derived":true,"evidenceMineId":"3607474","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3607474|L12340|1983-06-01|M09474|1950-01-01|146494"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13034","name":"Hoover Stone Quarry LLC"},"object":{"type":"mine","id":"3607474","name":"HOOVER STONE QUARRY LLC"},"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":"3607474|L13034|1993-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09969","name":"Timothy M  Hoover"},"object":{"type":"mine","id":"3607474","name":"HOOVER STONE QUARRY LLC"},"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":"3607474|M09969|1993-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09969","name":"Timothy M  Hoover"},"object":{"type":"operator","id":"L13034","name":"Hoover Stone Quarry LLC"},"validFrom":"1993-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3607474","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3607474|L13034|1993-04-01|M09969|1993-04-01|148050"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":21,"firstDate":"2000-07-07","lastDate":"2026-02-25","metrics":{"daysLost":156,"injuries":23,"fatalities":0,"recentRows":2,"restrictedDays":238,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"7037","DOCUMENT_NO":"220260760022","ACCIDENT_DT":"02/25/2026","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"14","NARRATIVE":"EE was cutting sheath off wiring, the blade slipped and caught left middle finger. EE and another employee rendered first aid, clean and wrapped the cut. The cut did not require additional medical as it appeared to be healing fine. The Evening of 3-4-26 the finger swelled up and they went to the ER where It was determined it was infected and medical intervention was necessary.","sourceDate":"2026-02-25"},{"SOURCE_ROW_NUMBER":"209173","DOCUMENT_NO":"220212580001","ACCIDENT_DT":"09/07/2021","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"While replacing hydraulic line on JLG man lift, miner was reaching above EE's head into difficult to reach area felt sharp pain in shoulder. The miner took Ibuprofen & went to EE's chiropractor that night.  9/14 while lifting ordinary grease gun pain increased & manager sent Miner to ER- Diagnosed with sprained shoulder.  Prescribed Muscle relaxer and rest-to return to work 9/20","sourceDate":"2021-09-07"},{"SOURCE_ROW_NUMBER":"256539","DOCUMENT_NO":"220202670008","ACCIDENT_DT":"09/22/2020","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","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":"0","NARRATIVE":"Employee, while traveling along haul road on a pit bike the front tire was kicked out by a rock. Employee lost balance and fell down on a rock which lacerated their forearm that required stitches.","sourceDate":"2020-09-22"},{"SOURCE_ROW_NUMBER":"88707","DOCUMENT_NO":"220200910004","ACCIDENT_DT":"03/24/2020","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"2","DAYS_LOST":"19","NARRATIVE":"Miner was assisting in pouring cement, miner was wearing knee high rubber boots which were duck taped to pants at some point cement came in contact with pants making them wet. Approx. 1 hour of work and miner noticed skin irritation, first aid did not nullify irritation. Miner was sent to hospital for chemical burns of mid leg region","sourceDate":"2020-03-24"},{"SOURCE_ROW_NUMBER":"41384","DOCUMENT_NO":"220200910005","ACCIDENT_DT":"03/24/2020","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"2","DAYS_LOST":"40","NARRATIVE":"Miner was assisting in pouring cement, miner was wearing knee high rubber boots which were duck taped to pants at some point cement came in contact with pants making them wet. Approx. 1 hour of work and miner noticed skin irritation, first aid did not nullify irritation. Miner was sent to hospital for chemical burns of mid leg region","sourceDate":"2020-03-24"},{"SOURCE_ROW_NUMBER":"7036","DOCUMENT_NO":"220193540029","ACCIDENT_DT":"12/16/2019","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"Another miner applying alcohol to truck airline as EE walked around the front of the truck, airline inadvertently disconnected & sprayed EE with alcohol. Some alcohol got into EE's eyes, eyes were promptly rinsed with eye wash. Miner was informed if irritation returned to go to emergency room. ER/Dr prescribed eye drops and advised against work for 3 days.","sourceDate":"2019-12-16"},{"SOURCE_ROW_NUMBER":"252239","DOCUMENT_NO":"220180330003","ACCIDENT_DT":"01/24/2018","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"Plant operator starting up the plant, noticed the main crusher vibrator not working. Locked out and proceeded to check if drive belt missing. Belt was still present, so EE gave the pulley a tug, felt a sharp pain in left shoulder for aprox 20 min. pain faded and worked rest of day, notifying management at end of the day.","sourceDate":"2018-01-24"},{"SOURCE_ROW_NUMBER":"37164","DOCUMENT_NO":"220170740018","ACCIDENT_DT":"03/14/2017","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall down stairs","OCCUPATION":"Groundman, Yardman","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"While descending a flight of steps that were covered in approx 1 in of wet snow. EE lost footing on the 3rd to last step and fell to the ground below onto EE's back. Employee worked for approx 2hrs was later sent home after which EE went to hospital, diagnosed with deep bruising of the back. 2 days of rest prescribed.","sourceDate":"2017-03-14"},{"SOURCE_ROW_NUMBER":"179120","DOCUMENT_NO":"220163090012","ACCIDENT_DT":"10/28/2016","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Absorption of radiations, caustics, toxic and noxious substances","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"working at work bench reached up to shelf to retrieve box EE bumped a can of break cleaner spray Can fell from shelf landing upside down spraying employee in eyes Employee was wearing glasses Eye wash was applied to the affected eyes until chemical was removed some irritation remained & was sent to the doctor Sustained minor chemical burn to the eyes ointment was prescribed","sourceDate":"2016-10-28"},{"SOURCE_ROW_NUMBER":"144601","DOCUMENT_NO":"220153340003","ACCIDENT_DT":"11/16/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"Employee was walking on flat surface at control booth - There were no obstacles in his path.","sourceDate":"2015-11-16"},{"SOURCE_ROW_NUMBER":"110040","DOCUMENT_NO":"220152450032","ACCIDENT_DT":"08/25/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","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 climbed up on Volvo highlift to check hydraulic oil. Raised up very quickly & bumped his left nostril into CB antenna.","sourceDate":"2015-08-25"},{"SOURCE_ROW_NUMBER":"2822","DOCUMENT_NO":"220120440010","ACCIDENT_DT":"02/07/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"When moving a stone off plant - Stone pinched little finger against post","sourceDate":"2012-02-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1986-02-25","lastDate":"1986-02-25","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":135,"firstDate":"2000-04-05","lastDate":"2024-12-27","metrics":{"ss":20,"delinquent":128,"recentRows":28,"paidPenalty":17438,"proposedPenalty":17438,"currentAssessment":17438},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1667969","VIOLATION_NO":"9208584","ISSUE_DT":"12/27/2024","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":"2024-12-27"},{"SOURCE_ROW_NUMBER":"2734318","VIOLATION_NO":"9801083","ISSUE_DT":"05/23/2024","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"2734317","VIOLATION_NO":"9801082","ISSUE_DT":"05/23/2024","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"2734316","VIOLATION_NO":"9801081","ISSUE_DT":"05/23/2024","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":"2024-05-23"},{"SOURCE_ROW_NUMBER":"2734315","VIOLATION_NO":"9801080","ISSUE_DT":"05/23/2024","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"2734314","VIOLATION_NO":"9801079","ISSUE_DT":"05/23/2024","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":"2024-05-23"},{"SOURCE_ROW_NUMBER":"2682637","VIOLATION_NO":"9661153","ISSUE_DT":"02/28/2024","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-02-28"},{"SOURCE_ROW_NUMBER":"2730790","VIOLATION_NO":"9850824","ISSUE_DT":"07/20/2023","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-20"},{"SOURCE_ROW_NUMBER":"2730789","VIOLATION_NO":"9850823","ISSUE_DT":"07/20/2023","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-20"},{"SOURCE_ROW_NUMBER":"2730788","VIOLATION_NO":"9850822","ISSUE_DT":"07/19/2023","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-19"},{"SOURCE_ROW_NUMBER":"2725790","VIOLATION_NO":"9713067","ISSUE_DT":"02/14/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-02-14"},{"SOURCE_ROW_NUMBER":"2725789","VIOLATION_NO":"9713066","ISSUE_DT":"02/14/2023","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-02-14"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2017-04-19","lastDate":"2017-04-19","metrics":{"linkedIssuances":1},"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":350,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":87,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":2,"firstDate":"1983-06-01","lastDate":"1993-04-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":71,"firstDate":"2000-04-04","lastDate":"2026-06-16","metrics":{"inspectors":76,"recentRows":15,"onSiteHours":829.25,"inspectionHours":1365.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"112775","EVENT_NO":"6245657","INSPECTION_BEGIN_DT":"06/16/2026","INSPECTION_END_DT":"06/16/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2026-06-16"},{"SOURCE_ROW_NUMBER":"316100","EVENT_NO":"F0262E3","INSPECTION_BEGIN_DT":"03/17/2026","INSPECTION_END_DT":"03/25/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.75","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"630759","EVENT_NO":"F0133A2","INSPECTION_BEGIN_DT":"04/01/2025","INSPECTION_END_DT":"04/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"787301","EVENT_NO":"6245747","INSPECTION_BEGIN_DT":"12/27/2024","INSPECTION_END_DT":"01/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"20.75","sourceDate":"2024-12-27"},{"SOURCE_ROW_NUMBER":"730582","EVENT_NO":"6927665","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"89314","EVENT_NO":"6927661","INSPECTION_BEGIN_DT":"05/21/2024","INSPECTION_END_DT":"05/24/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2024-05-21"},{"SOURCE_ROW_NUMBER":"361896","EVENT_NO":"6898060","INSPECTION_BEGIN_DT":"02/26/2024","INSPECTION_END_DT":"02/29/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.75","SUM_TOTAL_ON_SITE_HOURS":"16.75","sourceDate":"2024-02-26"},{"SOURCE_ROW_NUMBER":"92092","EVENT_NO":"6927712","INSPECTION_BEGIN_DT":"08/22/2023","INSPECTION_END_DT":"08/23/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"873551","EVENT_NO":"6925652","INSPECTION_BEGIN_DT":"07/19/2023","INSPECTION_END_DT":"07/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2023-07-19"},{"SOURCE_ROW_NUMBER":"634450","EVENT_NO":"6897014","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"603880","EVENT_NO":"6923245","INSPECTION_BEGIN_DT":"02/13/2023","INSPECTION_END_DT":"02/15/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.75","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2023-02-13"},{"SOURCE_ROW_NUMBER":"229861","EVENT_NO":"6921313","INSPECTION_BEGIN_DT":"05/16/2022","INSPECTION_END_DT":"05/17/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2022-05-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":236,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4998,"employees":9,"production":0},"2026-Q1":{"hours":5150,"employees":9,"production":0},"2025-Q4":{"hours":5567,"employees":9,"production":0},"2025-Q3":{"hours":5850,"employees":10,"production":0},"2025-Q2":{"hours":5860,"employees":9,"production":0},"2025-Q1":{"hours":5794,"employees":9,"production":0},"2024-Q4":{"hours":5531,"employees":10,"production":0},"2024-Q3":{"hours":5713,"employees":10,"production":0},"2024-Q2":{"hours":5771,"employees":9,"production":0},"2024-Q1":{"hours":5760,"employees":10,"production":0},"2023-Q4":{"hours":6098,"employees":11,"production":0},"2023-Q3":{"hours":6713,"employees":11,"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":27969,"employees":11,"production":0},"2018":{"hours":29046,"employees":12,"production":0},"2019":{"hours":29895,"employees":12,"production":0},"2020":{"hours":28517,"employees":12,"production":0},"2021":{"hours":28198,"employees":12,"production":0},"2022":{"hours":26888,"employees":11,"production":0},"2023":{"hours":26497,"employees":11,"production":0},"2024":{"hours":22775,"employees":10,"production":0},"2025":{"hours":23071,"employees":9,"production":0},"2026":{"hours":10148,"employees":10,"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":72,"firstDate":"2002-09-24","lastDate":"2026-03-17","metrics":{"recentRows":16,"actionTaken":72,"maxExposureRatio":2.25,"overExposureLimit":2,"exposureRatioTotal":11.79},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"305380","EVENT_NO":"F0262E3","SAMPLE_NO":"000000202601091700","SAMPLE_DATE":"03/17/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scale Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"305379","EVENT_NO":"F0262E3","SAMPLE_NO":"000000202601091600","SAMPLE_DATE":"03/17/2026","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":"2026-03-17"},{"SOURCE_ROW_NUMBER":"290345","EVENT_NO":"F0133A2","SAMPLE_NO":"000000202501374900","SAMPLE_DATE":"04/02/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"290161","EVENT_NO":"F0133A2","SAMPLE_NO":"000000202501374800","SAMPLE_DATE":"04/02/2025","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":"2025-04-02"},{"SOURCE_ROW_NUMBER":"290160","EVENT_NO":"F0133A2","SAMPLE_NO":"000000202501374700","SAMPLE_DATE":"04/02/2025","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":"2025-04-02"},{"SOURCE_ROW_NUMBER":"266774","EVENT_NO":"6923245","SAMPLE_NO":"000000202300716100","SAMPLE_DATE":"02/14/2023","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":"2023-02-14"},{"SOURCE_ROW_NUMBER":"266773","EVENT_NO":"6923245","SAMPLE_NO":"000000202300716000","SAMPLE_DATE":"02/14/2023","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":"2023-02-14"},{"SOURCE_ROW_NUMBER":"261657","EVENT_NO":"6921313","SAMPLE_NO":"000000202202039700","SAMPLE_DATE":"05/17/2022","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":"2022-05-17"},{"SOURCE_ROW_NUMBER":"261656","EVENT_NO":"6921313","SAMPLE_NO":"000000202202039600","SAMPLE_DATE":"05/17/2022","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":"2022-05-17"},{"SOURCE_ROW_NUMBER":"261655","EVENT_NO":"6921313","SAMPLE_NO":"000000202202039500","SAMPLE_DATE":"05/17/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-05-17"},{"SOURCE_ROW_NUMBER":"261654","EVENT_NO":"6921313","SAMPLE_NO":"000000202202039400","SAMPLE_DATE":"05/17/2022","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":"2022-05-17"},{"SOURCE_ROW_NUMBER":"259997","EVENT_NO":"6899418","SAMPLE_NO":"000000202200715900","SAMPLE_DATE":"02/16/2022","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":"2022-02-16"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":135,"firstDate":"2000-04-05","lastDate":"2024-12-27","metrics":{"ss":20,"amountDue":17438,"contested":0,"amountPaid":17438,"recentRows":28,"section104d":0,"unterminated":0,"proposedPenalty":17438},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1928199","VIOLATION_NO":"9208584","VIOLATION_ISSUE_DT":"12/27/2024","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/27/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-12-27"},{"SOURCE_ROW_NUMBER":"1928125","VIOLATION_NO":"9801083","VIOLATION_ISSUE_DT":"05/23/2024","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"1928124","VIOLATION_NO":"9801082","VIOLATION_ISSUE_DT":"05/23/2024","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"1928123","VIOLATION_NO":"9801081","VIOLATION_ISSUE_DT":"05/23/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"1928122","VIOLATION_NO":"9801080","VIOLATION_ISSUE_DT":"05/23/2024","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"1928121","VIOLATION_NO":"9801079","VIOLATION_ISSUE_DT":"05/23/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-23"},{"SOURCE_ROW_NUMBER":"1928080","VIOLATION_NO":"9661153","VIOLATION_ISSUE_DT":"02/28/2024","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/28/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-02-28"},{"SOURCE_ROW_NUMBER":"1928148","VIOLATION_NO":"9850824","VIOLATION_ISSUE_DT":"07/20/2023","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-20"},{"SOURCE_ROW_NUMBER":"1928147","VIOLATION_NO":"9850823","VIOLATION_ISSUE_DT":"07/20/2023","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-20"},{"SOURCE_ROW_NUMBER":"1928146","VIOLATION_NO":"9850822","VIOLATION_ISSUE_DT":"07/19/2023","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-19"},{"SOURCE_ROW_NUMBER":"1928076","VIOLATION_NO":"9713067","VIOLATION_ISSUE_DT":"02/14/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/14/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-02-14"},{"SOURCE_ROW_NUMBER":"1928075","VIOLATION_NO":"9713066","VIOLATION_ISSUE_DT":"02/14/2023","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/14/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-02-14"}]}],"safety":{"href":"/api/v1/mines/3607474/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3607474/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":2},{"chapter":"I","heading":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":2},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3607474","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}