{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"3304481","name":"Watson Gravel Inc (Harrison Plant)","status":"Active","status_date":"2002-12-02","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"OH","county":"Hamilton","nearest_town":"Harrison","operator_id":"L01466","operator_name":"Watson Gravel Inc","controller_id":"M01311","controller_name":"Ronald E  Watson","district":"C07","office":"Lexington KY Field Office","employees":10,"latitude":39.182222,"longitude":-84.793889},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1398},"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":"2026-10-18T09:31:49.615908+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":"3304481","name":"Watson Gravel Inc (Harrison Plant)"},"operator":{"type":"operator","id":"L01466","name":"Watson Gravel Inc"},"controller":{"type":"controller","id":"M01311","name":"Ronald E  Watson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01311","name":"Ronald E  Watson"},"object":{"type":"mine","id":"3304481","name":"Watson Gravel Inc (Harrison Plant)"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304481|M01311|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01466","name":"Watson Gravel Inc"},"object":{"type":"mine","id":"3304481","name":"Watson Gravel Inc (Harrison Plant)"},"validFrom":"1999-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304481|L01466|1999-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01311","name":"Ronald E  Watson"},"object":{"type":"operator","id":"L01466","name":"Watson Gravel Inc"},"validFrom":"1999-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304481","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3304481|L01466|1999-11-01|M01311|1950-01-01|117915"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":10,"firstDate":"2002-06-17","lastDate":"2023-05-12","metrics":{"daysLost":311,"injuries":9,"fatalities":0,"recentRows":1,"restrictedDays":131,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"157319","DOCUMENT_NO":"220231430025","ACCIDENT_DT":"05/12/2023","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Hit left hand with hammer, while trying to move pin from from pulley. Broke left thumb.","sourceDate":"2023-05-12"},{"SOURCE_ROW_NUMBER":"187390","DOCUMENT_NO":"220210210005","ACCIDENT_DT":"12/30/2020","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Fall to lower level, NEC","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"While cleaning out receiving box on conveyor, employee stepped backward and fell through ladder access opening. Fell approximately 12 feet resulting in left arm muscle strain.","sourceDate":"2020-12-30"},{"SOURCE_ROW_NUMBER":"32618","DOCUMENT_NO":"220181830006","ACCIDENT_DT":"06/25/2018","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by powered moving object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"145","NARRATIVE":"EE did not keep safe access between a service truck and a tractor trailer. The trailer swung short and struck EE resulting in a broken right leg.","sourceDate":"2018-06-25"},{"SOURCE_ROW_NUMBER":"165939","DOCUMENT_NO":"220131790007","ACCIDENT_DT":"06/12/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"134","NARRATIVE":"EE was getting out of his truck, lost his footing and fell of truck onto ground. He broke his left femur. EE is a licensed CDL truck driver that delivers finished product to customers.","sourceDate":"2013-06-12"},{"SOURCE_ROW_NUMBER":"140076","DOCUMENT_NO":"220090710035","ACCIDENT_DT":"02/26/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","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":"31","NARRATIVE":"Employee was delivering a load of limestone @ the plant for resale. While dumping load, the truck and trailer turned over. Employee hit his left leg on steering wheel. Inner thigh swelled up.","sourceDate":"2009-02-26"},{"SOURCE_ROW_NUMBER":"101215","DOCUMENT_NO":"220082950054","ACCIDENT_DT":"10/07/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was installing drive belts on motor and pulley. While turning pulley his index finger was caught between belt and pulley. Index finger on left hand had 2 cuts and loss of fingernail.","sourceDate":"2008-10-07"},{"SOURCE_ROW_NUMBER":"19635","DOCUMENT_NO":"220081650047","ACCIDENT_DT":"05/30/2008","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While attempting the clean out drain on log washer, ee smashed his fifth digit on right hand. resulting in few stitches on tip of finger.","sourceDate":"2008-05-30"},{"SOURCE_ROW_NUMBER":"148734","DOCUMENT_NO":"220052370028","ACCIDENT_DT":"08/10/2005","DEGREE_INJURY":"INJURIES INVOLVNG NONEMPLOYEES","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"TRIPPED OVER PRY BAR ON THE GROUND.","sourceDate":"2005-08-10"},{"SOURCE_ROW_NUMBER":"135679","DOCUMENT_NO":"220041070009","ACCIDENT_DT":"04/08/2004","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"ENTRAPMENT","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"THIS MAN WAS TRESPASSING ON OUR PROPERTY AFTER HOURS. WHEN I ARRIVED OUR PEOPLE & THE LIFE SQUAD WERE TRYING TO GET HIM OUT OF THE SAND. THE MAN RECEIVED NO INJURIES AND CHARGES WERE FILED BY SHERIFF.","sourceDate":"2004-04-08"},{"SOURCE_ROW_NUMBER":"174494","DOCUMENT_NO":"220021790023","ACCIDENT_DT":"06/17/2002","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"CLEARING BRUSH WITH BULL DOZER AND A SMALL 1/2\" DIAMETER BRANCH HIS HIS FINGER.","sourceDate":"2002-06-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2002-12-02","lastDate":"2002-12-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":187,"firstDate":"2001-05-30","lastDate":"2026-01-14","metrics":{"ss":33,"delinquent":165,"recentRows":53,"paidPenalty":35621,"proposedPenalty":35621,"currentAssessment":35621},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2946091","VIOLATION_NO":"5080231","ISSUE_DT":"01/14/2026","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-01-14"},{"SOURCE_ROW_NUMBER":"3006040","VIOLATION_NO":"9775860","ISSUE_DT":"11/20/2025","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"3006039","VIOLATION_NO":"9775859","ISSUE_DT":"11/20/2025","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":"2025-11-20"},{"SOURCE_ROW_NUMBER":"2946038","VIOLATION_NO":"9775897","ISSUE_DT":"06/23/2025","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":"2025-06-23"},{"SOURCE_ROW_NUMBER":"2946037","VIOLATION_NO":"9775896","ISSUE_DT":"06/11/2025","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":"2025-06-11"},{"SOURCE_ROW_NUMBER":"2874186","VIOLATION_NO":"9286946","ISSUE_DT":"04/02/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"2874185","VIOLATION_NO":"9286945","ISSUE_DT":"04/02/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"2919758","VIOLATION_NO":"9853189","ISSUE_DT":"04/17/2024","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"189.00","CURRENT_ASSESSMENT_AMT":"189.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-04-17"},{"SOURCE_ROW_NUMBER":"2736801","VIOLATION_NO":"9853128","ISSUE_DT":"11/16/2023","CFR_STANDARD_CD":"56.18002(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-16"},{"SOURCE_ROW_NUMBER":"2736800","VIOLATION_NO":"9853127","ISSUE_DT":"11/14/2023","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-14"},{"SOURCE_ROW_NUMBER":"2736799","VIOLATION_NO":"9853126","ISSUE_DT":"11/14/2023","CFR_STANDARD_CD":"56.14107(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-14"},{"SOURCE_ROW_NUMBER":"2736798","VIOLATION_NO":"9853125","ISSUE_DT":"11/14/2023","CFR_STANDARD_CD":"56.14107(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-11-14"}]},{"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":"2011-12-16","lastDate":"2011-12-16","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":100,"originalPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"73780","VIOLATION_NO":"6403795","DOCKET_NO":"LAKE 2010-593M","DECISION_DT":"12/16/2011","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-12-16"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2004-03-04","lastDate":"2017-04-18","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2010-01-26","lastDate":"2010-01-26","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":100,"proposedPenalty":100},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"357672","CITATION_NO":"6403795","CITATION_ISSUE_DT":"01/26/2010","DOCKET_NO":"LAKE 2010-593M","DECISION_DT":"12/16/2011","CFR_STANDARD_CODE":"56.9300(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-01-26"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":529,"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":128,"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":1,"firstDate":"1999-11-01","lastDate":"1999-11-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":63,"firstDate":"2001-05-30","lastDate":"2026-09-21","metrics":{"inspectors":66,"recentRows":17,"onSiteHours":951.5,"inspectionHours":1483.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"793983","EVENT_NO":"F02B9E0","INSPECTION_BEGIN_DT":"09/21/2026","INSPECTION_END_DT":"09/22/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"987672","EVENT_NO":"F026DE3","INSPECTION_BEGIN_DT":"04/29/2026","INSPECTION_END_DT":"05/04/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2026-04-29"},{"SOURCE_ROW_NUMBER":"1026181","EVENT_NO":"F0258C4","INSPECTION_BEGIN_DT":"03/17/2026","INSPECTION_END_DT":"03/19/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"1093995","EVENT_NO":"F00FF9E","INSPECTION_BEGIN_DT":"01/13/2026","INSPECTION_END_DT":"01/16/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-01-13"},{"SOURCE_ROW_NUMBER":"107440","EVENT_NO":"F0258B7","INSPECTION_BEGIN_DT":"11/17/2025","INSPECTION_END_DT":"11/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2025-11-17"},{"SOURCE_ROW_NUMBER":"380970","EVENT_NO":"F00FF7F","INSPECTION_BEGIN_DT":"06/11/2025","INSPECTION_END_DT":"06/30/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"43","SUM_TOTAL_ON_SITE_HOURS":"26","sourceDate":"2025-06-11"},{"SOURCE_ROW_NUMBER":"54601","EVENT_NO":"7035894","INSPECTION_BEGIN_DT":"04/01/2025","INSPECTION_END_DT":"04/04/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"169005","EVENT_NO":"F00CD32","INSPECTION_BEGIN_DT":"12/30/2024","INSPECTION_END_DT":"01/13/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2024-12-30"},{"SOURCE_ROW_NUMBER":"306392","EVENT_NO":"F00675B","INSPECTION_BEGIN_DT":"04/16/2024","INSPECTION_END_DT":"04/18/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2024-04-16"},{"SOURCE_ROW_NUMBER":"944004","EVENT_NO":"6928914","INSPECTION_BEGIN_DT":"12/11/2023","INSPECTION_END_DT":"12/12/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2023-12-11"},{"SOURCE_ROW_NUMBER":"861647","EVENT_NO":"6928908","INSPECTION_BEGIN_DT":"11/13/2023","INSPECTION_END_DT":"11/16/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"63.75","SUM_TOTAL_ON_SITE_HOURS":"38","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"520008","EVENT_NO":"6922697","INSPECTION_BEGIN_DT":"05/01/2023","INSPECTION_END_DT":"05/02/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"16.5","sourceDate":"2023-05-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":194,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":11041,"employees":27,"production":0},"2026-Q1":{"hours":8397,"employees":27,"production":0},"2025-Q4":{"hours":10749,"employees":24,"production":0},"2025-Q3":{"hours":10637,"employees":23,"production":0},"2025-Q2":{"hours":10110,"employees":23,"production":0},"2025-Q1":{"hours":5363,"employees":22,"production":0},"2024-Q4":{"hours":11603,"employees":21,"production":0},"2024-Q3":{"hours":9514,"employees":23,"production":0},"2024-Q2":{"hours":9444,"employees":22,"production":0},"2024-Q1":{"hours":5763,"employees":23,"production":0},"2023-Q4":{"hours":10232,"employees":23,"production":0},"2023-Q3":{"hours":9705,"employees":24,"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":50,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":41859,"employees":16,"production":0},"2018":{"hours":44459,"employees":16,"production":0},"2019":{"hours":42918,"employees":30,"production":0},"2020":{"hours":40157,"employees":28,"production":0},"2021":{"hours":38840,"employees":28,"production":0},"2022":{"hours":45330,"employees":26,"production":0},"2023":{"hours":35493,"employees":25,"production":0},"2024":{"hours":36324,"employees":22,"production":0},"2025":{"hours":36859,"employees":23,"production":0},"2026":{"hours":19438,"employees":27,"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":"2001-05-31","lastDate":"2026-03-18","metrics":{"recentRows":14,"actionTaken":37,"maxExposureRatio":0.77,"overExposureLimit":0,"exposureRatioTotal":1.81},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"306111","EVENT_NO":"F0258C4","SAMPLE_NO":"000000202601145600","SAMPLE_DATE":"03/18/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Clam Shell Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"306110","EVENT_NO":"F0258C4","SAMPLE_NO":"000000202601145500","SAMPLE_DATE":"03/18/2026","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":"2026-03-18"},{"SOURCE_ROW_NUMBER":"306109","EVENT_NO":"F0258C4","SAMPLE_NO":"000000202601145400","SAMPLE_DATE":"03/18/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"295684","EVENT_NO":"F00FF7F","SAMPLE_NO":"000000202502607400","SAMPLE_DATE":"06/18/2025","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":"2025-06-18"},{"SOURCE_ROW_NUMBER":"295683","EVENT_NO":"F00FF7F","SAMPLE_NO":"000000202502607300","SAMPLE_DATE":"06/18/2025","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":"2025-06-18"},{"SOURCE_ROW_NUMBER":"295682","EVENT_NO":"F00FF7F","SAMPLE_NO":"000000202502607200","SAMPLE_DATE":"06/18/2025","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":"2025-06-18"},{"SOURCE_ROW_NUMBER":"278122","EVENT_NO":"6928908","SAMPLE_NO":"000000202305124700","SAMPLE_DATE":"11/14/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-11-14"},{"SOURCE_ROW_NUMBER":"278121","EVENT_NO":"6928908","SAMPLE_NO":"000000202305124600","SAMPLE_DATE":"11/14/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-11-14"},{"SOURCE_ROW_NUMBER":"278120","EVENT_NO":"6928908","SAMPLE_NO":"000000202305124500","SAMPLE_DATE":"11/14/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0000.81","C_OVER_E":"00.32","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-11-14"},{"SOURCE_ROW_NUMBER":"278119","EVENT_NO":"6928908","SAMPLE_NO":"000000202305124400","SAMPLE_DATE":"11/14/2023","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":"2023-11-14"},{"SOURCE_ROW_NUMBER":"254963","EVENT_NO":"6898385","SAMPLE_NO":"000000202103447200","SAMPLE_DATE":"08/12/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-08-12"},{"SOURCE_ROW_NUMBER":"254962","EVENT_NO":"6898385","SAMPLE_NO":"000000202103447100","SAMPLE_DATE":"08/12/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-08-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":190,"firstDate":"2001-05-30","lastDate":"2026-09-22","metrics":{"ss":33,"amountDue":35621,"contested":1,"amountPaid":35621,"recentRows":56,"section104d":0,"unterminated":0,"proposedPenalty":35621},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1764936","VIOLATION_NO":"5080297","VIOLATION_ISSUE_DT":"09/22/2026","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-22"},{"SOURCE_ROW_NUMBER":"1764935","VIOLATION_NO":"5080296","VIOLATION_ISSUE_DT":"09/22/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-22"},{"SOURCE_ROW_NUMBER":"1764934","VIOLATION_NO":"5080295","VIOLATION_ISSUE_DT":"09/21/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"1764806","VIOLATION_NO":"5080231","VIOLATION_ISSUE_DT":"01/14/2026","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/14/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-01-14"},{"SOURCE_ROW_NUMBER":"1764974","VIOLATION_NO":"9775860","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"Y","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/20/2025","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"1764973","VIOLATION_NO":"9775859","VIOLATION_ISSUE_DT":"11/20/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-20"},{"SOURCE_ROW_NUMBER":"1764906","VIOLATION_NO":"9775897","VIOLATION_ISSUE_DT":"06/23/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/24/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"1764905","VIOLATION_NO":"9775896","VIOLATION_ISSUE_DT":"06/11/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-11"},{"SOURCE_ROW_NUMBER":"1764838","VIOLATION_NO":"9286946","VIOLATION_ISSUE_DT":"04/02/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"1764837","VIOLATION_NO":"9286945","VIOLATION_ISSUE_DT":"04/02/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-02"},{"SOURCE_ROW_NUMBER":"1764858","VIOLATION_NO":"9853189","VIOLATION_ISSUE_DT":"04/17/2024","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/17/2024","PROPOSED_PENALTY":"189","AMOUNT_DUE":"189","AMOUNT_PAID":"189","CONTESTED_IND":"N","sourceDate":"2024-04-17"},{"SOURCE_ROW_NUMBER":"1764962","VIOLATION_NO":"9853128","VIOLATION_ISSUE_DT":"11/16/2023","SIG_SUB":"N","PART_SECTION":"56.18002(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/12/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-11-16"}]}],"safety":{"href":"/api/v1/mines/3304481/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304481/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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":4},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304481","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}