{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1101580","name":"Troy Grove Plant","status":"Active","status_date":"2014-01-15","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Industrial NEC","state":"IL","county":"La Salle","nearest_town":"Troy Grove","operator_id":"0197714","operator_name":"Covia Solutions LLC","controller_id":"0159743","controller_name":"Covia Holdings LLC","district":"M4","office":"Peru IL Field Office","employees":4,"latitude":41.465,"longitude":-89.085},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":736},"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":"1101580","name":"Troy Grove Plant"},"operator":{"type":"operator","id":"0197714","name":"Covia Solutions LLC"},"controller":{"type":"controller","id":"0159743","name":"Covia Holdings LLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"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":"1101580|M00174|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00538","name":"S C R-Sibelco Nv et al"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1950-01-01","validTo":"2020-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|M00538|1950-01-01|2020-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04111","name":"Wedron Silica Division"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1950-01-01","validTo":"1979-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L04111|1950-01-01|1979-04-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03301","name":"Sherman County - KS"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1950-01-01","validTo":"1979-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|M03301|1950-01-01|1979-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03301","name":"Sherman County - KS"},"object":{"type":"operator","id":"L04111","name":"Wedron Silica Division"},"validFrom":"1950-01-01","validTo":"1979-04-30","current":false,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L04111|1950-01-01|M03301|1950-01-01|128693"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01910","name":"Wedron Silica Company"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1979-05-01","validTo":"1979-09-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L01910|1979-05-01|1979-09-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01720","name":"Twentieth Century Fox"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1979-05-01","validTo":"1979-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|M01720|1979-05-01|1979-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01720","name":"Twentieth Century Fox"},"object":{"type":"operator","id":"L01910","name":"Wedron Silica Company"},"validFrom":"1979-05-01","validTo":"1979-09-11","current":false,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L01910|1979-05-01|M01720|1979-05-01|120567"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00208","name":"Martin Marietta Aggregates"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1979-09-12","validTo":"1983-10-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L00208|1979-09-12|1983-10-27"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L00208","name":"Martin Marietta Aggregates"},"validFrom":"1979-09-12","validTo":"1983-10-27","current":false,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L00208|1979-09-12|M00174|1950-01-01|105705"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00645","name":"Covia Solutions Inc."},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"1983-10-28","validTo":"2024-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L00645|1983-10-28|2024-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00538","name":"S C R-Sibelco Nv et al"},"object":{"type":"operator","id":"L00645","name":"Covia Solutions Inc."},"validFrom":"1983-10-28","validTo":"2020-12-31","current":false,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L00645|1983-10-28|M00538|1950-01-01|112858"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0159743","name":"Covia Holdings LLC"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"2021-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|0159743|2021-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159743","name":"Covia Holdings LLC"},"object":{"type":"operator","id":"L00645","name":"Covia Solutions Inc."},"validFrom":"2021-01-01","validTo":"2024-07-31","current":false,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|L00645|1983-10-28|0159743|2021-01-01|33211"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0197714","name":"Covia Solutions LLC"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"2024-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|0197714|2024-08-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0159743","name":"Covia Holdings LLC"},"object":{"type":"mine","id":"1101580","name":"Troy Grove Plant"},"validFrom":"2024-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|0159743|2024-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0159743","name":"Covia Holdings LLC"},"object":{"type":"operator","id":"0197714","name":"Covia Solutions LLC"},"validFrom":"2024-08-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1101580","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1101580|0197714|2024-08-01|0159743|2024-08-01|33284"}}],"coverage":{"historyRecords":6,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":9,"firstDate":"2000-12-02","lastDate":"2026-06-05","metrics":{"daysLost":267,"injuries":9,"fatalities":0,"recentRows":4,"restrictedDays":138,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"185806","DOCUMENT_NO":"220261590045","ACCIDENT_DT":"06/05/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","NARRATIVE":"At approximately 6:30 a.m. on Friday, employee was attempting to open a railcar door using a manual rail bar. Employee rocked back to apply force to the rail bar, the bar disengaged from the railcar door knuckle. EE fell to the ground and was observed with EE's right foot turned outward. Medical evaluation later determined that EE sustained a fractured fibula.","sourceDate":"2026-06-05"},{"SOURCE_ROW_NUMBER":"52425","DOCUMENT_NO":"220253420007","ACCIDENT_DT":"12/03/2025","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"140","NARRATIVE":"During the time of the incident the temps were in the mid 20's and it had snowed earlier in the day, resulting in slippery track conditions","sourceDate":"2025-12-03"},{"SOURCE_ROW_NUMBER":"258965","DOCUMENT_NO":"220230060006","ACCIDENT_DT":"12/29/2022","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","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":"1","NARRATIVE":"While driving a stake in the ground they missed and struck their left hand. Causing a contusion of left hand and fingers.","sourceDate":"2022-12-29"},{"SOURCE_ROW_NUMBER":"17988","DOCUMENT_NO":"220222770023","ACCIDENT_DT":"08/31/2022","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Hammer mill operator, Breaker mill operator, Jaw mill operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee has a documented reportable hearing loss. That is likely to be work-related.","sourceDate":"2022-08-31"},{"SOURCE_ROW_NUMBER":"69533","DOCUMENT_NO":"220182110038","ACCIDENT_DT":"07/13/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","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":"An Employee was drilling a bracket with left hand and a drill with right hand when the drill bit snagged spinning the bracket around into Employee's palm.  The spinning action resulted in the latch ripping through Employee's leather glove and into the tissue in Employee's palm.  The Employee was taken to the hospital to get checked and ended up receiving 3 stitches in hand.","sourceDate":"2018-07-13"},{"SOURCE_ROW_NUMBER":"73807","DOCUMENT_NO":"220183370021","ACCIDENT_DT":"02/22/2018","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"14","NARRATIVE":"Initial accident did not result in injury that was reportable. Only after several months the incident resulted in surgery. Shoulder did not improve and injured person sought medical attention.","sourceDate":"2018-02-22"},{"SOURCE_ROW_NUMBER":"82560","DOCUMENT_NO":"220103480014","ACCIDENT_DT":"12/09/2010","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from scaffolds, walkways, platforms","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"45","NARRATIVE":"Employee was working at Transloading sealing up top hatches on railroad cars. He was wearing a full body harness attached to retractable lanyard along with his PPE. While walking on the catwalk of the car, his lanyard caught on the handrail, making him lose his balance and fall from the walkway. He fell against the car resulting in the injuries-3 Fractured ribs.","sourceDate":"2010-12-09"},{"SOURCE_ROW_NUMBER":"198539","DOCUMENT_NO":"220021570033","ACCIDENT_DT":"04/08/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"37","NARRATIVE":"EE WAS CLEANING/ INSTPECTING RAIL CARS. CLAIMS HE STRAINED HIS LOWER BACK WHILE PERFORMING THESE TASKS.","sourceDate":"2002-04-08"},{"SOURCE_ROW_NUMBER":"177187","DOCUMENT_NO":"220003460159","ACCIDENT_DT":"12/02/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"30","NARRATIVE":"EE WAS ASSISTING COWORKERS WITH MAINTENANCE/RELINING ON PEBBLE MILL #02. WHILE PERFORMING LIFTING, BENDING OF LINING BLOCK, EE CLAIMS HE STRAINED HIS LOWER BACK.","sourceDate":"2000-12-02"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2014-01-15","lastDate":"2014-01-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":95,"firstDate":"2000-04-03","lastDate":"2026-03-31","metrics":{"ss":5,"delinquent":89,"recentRows":31,"paidPenalty":11481,"proposedPenalty":11481,"currentAssessment":11481},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3030038","VIOLATION_NO":"5118375","ISSUE_DT":"03/31/2026","CFR_STANDARD_CD":"56.14107(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":"2026-03-31"},{"SOURCE_ROW_NUMBER":"3004149","VIOLATION_NO":"5118311","ISSUE_DT":"10/16/2025","CFR_STANDARD_CD":"56.16003","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"2992250","VIOLATION_NO":"5118064","ISSUE_DT":"07/31/2025","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-31"},{"SOURCE_ROW_NUMBER":"2992249","VIOLATION_NO":"5118063","ISSUE_DT":"07/30/2025","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":"2025-07-30"},{"SOURCE_ROW_NUMBER":"2992248","VIOLATION_NO":"5118062","ISSUE_DT":"07/30/2025","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":"2025-07-30"},{"SOURCE_ROW_NUMBER":"2920130","VIOLATION_NO":"8736135","ISSUE_DT":"02/19/2025","CFR_STANDARD_CD":"56.4602","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-19"},{"SOURCE_ROW_NUMBER":"2938513","VIOLATION_NO":"9695305","ISSUE_DT":"08/13/2024","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"2938512","VIOLATION_NO":"9695304","ISSUE_DT":"08/12/2024","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":"2024-08-12"},{"SOURCE_ROW_NUMBER":"2938511","VIOLATION_NO":"9695303","ISSUE_DT":"08/12/2024","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"535.00","CURRENT_ASSESSMENT_AMT":"535.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-12"},{"SOURCE_ROW_NUMBER":"2703444","VIOLATION_NO":"9691154","ISSUE_DT":"03/19/2024","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"328.00","CURRENT_ASSESSMENT_AMT":"328.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-19"},{"SOURCE_ROW_NUMBER":"2704018","VIOLATION_NO":"9691688","ISSUE_DT":"09/12/2023","CFR_STANDARD_CD":"56.14107(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":"2023-09-12"},{"SOURCE_ROW_NUMBER":"2704017","VIOLATION_NO":"9691687","ISSUE_DT":"09/12/2023","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-12"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2000-06-05","lastDate":"2015-06-30","metrics":{"linkedIssuances":5},"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":65,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":19,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":6,"firstDate":"1950-01-01","lastDate":"2024-08-01","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":5},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":61,"firstDate":"2000-04-03","lastDate":"2026-03-31","metrics":{"inspectors":67,"recentRows":13,"onSiteHours":599.25,"inspectionHours":955.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"484196","EVENT_NO":"F036EE0","INSPECTION_BEGIN_DT":"03/31/2026","INSPECTION_END_DT":"04/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2026-03-31"},{"SOURCE_ROW_NUMBER":"73757","EVENT_NO":"F02501D","INSPECTION_BEGIN_DT":"10/16/2025","INSPECTION_END_DT":"10/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"1145072","EVENT_NO":"F01B861","INSPECTION_BEGIN_DT":"07/30/2025","INSPECTION_END_DT":"07/31/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.75","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"945797","EVENT_NO":"F006961","INSPECTION_BEGIN_DT":"02/18/2025","INSPECTION_END_DT":"02/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2025-02-18"},{"SOURCE_ROW_NUMBER":"144512","EVENT_NO":"F00D0C2","INSPECTION_BEGIN_DT":"08/12/2024","INSPECTION_END_DT":"08/13/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2024-08-12"},{"SOURCE_ROW_NUMBER":"202753","EVENT_NO":"6952134","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":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"1092151","EVENT_NO":"6909266","INSPECTION_BEGIN_DT":"03/18/2024","INSPECTION_END_DT":"03/19/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-03-18"},{"SOURCE_ROW_NUMBER":"255152","EVENT_NO":"6909552","INSPECTION_BEGIN_DT":"09/12/2023","INSPECTION_END_DT":"09/13/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-09-12"},{"SOURCE_ROW_NUMBER":"1156305","EVENT_NO":"6905970","INSPECTION_BEGIN_DT":"12/13/2022","INSPECTION_END_DT":"12/15/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2022-12-13"},{"SOURCE_ROW_NUMBER":"996032","EVENT_NO":"6909122","INSPECTION_BEGIN_DT":"09/21/2022","INSPECTION_END_DT":"09/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2022-09-21"},{"SOURCE_ROW_NUMBER":"894604","EVENT_NO":"6905171","INSPECTION_BEGIN_DT":"02/28/2022","INSPECTION_END_DT":"03/02/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2022-02-28"},{"SOURCE_ROW_NUMBER":"219395","EVENT_NO":"6840679","INSPECTION_BEGIN_DT":"07/23/2021","INSPECTION_END_DT":"07/27/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2021-07-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":303,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":6811,"employees":10,"production":0},"2026-Q1":{"hours":6285,"employees":11,"production":0},"2025-Q4":{"hours":6265,"employees":9,"production":0},"2025-Q3":{"hours":6692,"employees":12,"production":0},"2025-Q2":{"hours":6258,"employees":12,"production":0},"2025-Q1":{"hours":6110,"employees":11,"production":0},"2024-Q4":{"hours":6734,"employees":11,"production":0},"2024-Q3":{"hours":5704,"employees":10,"production":0},"2024-Q2":{"hours":4422,"employees":8,"production":0},"2024-Q1":{"hours":4429,"employees":9,"production":0},"2023-Q4":{"hours":3833,"employees":9,"production":0},"2023-Q3":{"hours":4824,"employees":9,"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":55,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":17779,"employees":8,"production":0},"2018":{"hours":23450,"employees":11,"production":0},"2019":{"hours":20853,"employees":10,"production":0},"2020":{"hours":19767,"employees":9,"production":0},"2021":{"hours":19249,"employees":9,"production":0},"2022":{"hours":19704,"employees":9,"production":0},"2023":{"hours":17019,"employees":9,"production":0},"2024":{"hours":21289,"employees":10,"production":0},"2025":{"hours":25325,"employees":11,"production":0},"2026":{"hours":13096,"employees":11,"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":21,"firstDate":"2002-06-20","lastDate":"2025-10-16","metrics":{"recentRows":2,"actionTaken":21,"maxExposureRatio":1.11,"overExposureLimit":1,"exposureRatioTotal":1.27},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"302455","EVENT_NO":"F02501D","SAMPLE_NO":"000000202504534100","SAMPLE_DATE":"10/16/2025","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":"2025-10-16"},{"SOURCE_ROW_NUMBER":"302454","EVENT_NO":"F02501D","SAMPLE_NO":"000000202504534000","SAMPLE_DATE":"10/16/2025","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"217037","EVENT_NO":"6742225","SAMPLE_NO":"000000201703049900","SAMPLE_DATE":"05/17/2017","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0001.38","C_OVER_E":"00.15","JOB_CD_DESC":"Dump Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-05-17"},{"SOURCE_ROW_NUMBER":"196920","EVENT_NO":"6742225","SAMPLE_NO":"000000201703050000","SAMPLE_DATE":"05/17/2017","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0005.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Kiln/Dryer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-05-17"},{"SOURCE_ROW_NUMBER":"181135","EVENT_NO":"6705303","SAMPLE_NO":"000000201602085300","SAMPLE_DATE":"04/06/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Track Man/Gang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-04-06"},{"SOURCE_ROW_NUMBER":"181134","EVENT_NO":"6705303","SAMPLE_NO":"000000201602085200","SAMPLE_DATE":"04/06/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-04-06"},{"SOURCE_ROW_NUMBER":"178795","EVENT_NO":"6702113","SAMPLE_NO":"000000201502346500","SAMPLE_DATE":"03/05/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-03-05"},{"SOURCE_ROW_NUMBER":"178794","EVENT_NO":"6702113","SAMPLE_NO":"000000201502346400","SAMPLE_DATE":"03/05/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Skip Dumper, Toploader, Tipple Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-03-05"},{"SOURCE_ROW_NUMBER":"165055","EVENT_NO":"6640017","SAMPLE_NO":"000000201402262700","SAMPLE_DATE":"03/26/2014","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Yard Engine Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-03-26"},{"SOURCE_ROW_NUMBER":"165054","EVENT_NO":"6640017","SAMPLE_NO":"000000201402262600","SAMPLE_DATE":"03/26/2014","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-03-26"},{"SOURCE_ROW_NUMBER":"141418","EVENT_NO":"6518767","SAMPLE_NO":"000000201101719500","SAMPLE_DATE":"02/24/2011","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":"2011-02-24"},{"SOURCE_ROW_NUMBER":"141417","EVENT_NO":"6518767","SAMPLE_NO":"000000201101719400","SAMPLE_DATE":"02/24/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Yard Engine Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-02-24"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":95,"firstDate":"2000-04-03","lastDate":"2026-03-31","metrics":{"ss":5,"amountDue":11481,"contested":0,"amountPaid":11481,"recentRows":31,"section104d":0,"unterminated":0,"proposedPenalty":11481},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"473826","VIOLATION_NO":"5118375","VIOLATION_ISSUE_DT":"03/31/2026","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/31/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-31"},{"SOURCE_ROW_NUMBER":"473877","VIOLATION_NO":"5118311","VIOLATION_ISSUE_DT":"10/16/2025","SIG_SUB":"N","PART_SECTION":"56.16003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"473861","VIOLATION_NO":"5118064","VIOLATION_ISSUE_DT":"07/31/2025","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-31"},{"SOURCE_ROW_NUMBER":"473860","VIOLATION_NO":"5118063","VIOLATION_ISSUE_DT":"07/30/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"473859","VIOLATION_NO":"5118062","VIOLATION_ISSUE_DT":"07/30/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/31/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-30"},{"SOURCE_ROW_NUMBER":"473803","VIOLATION_NO":"8736135","VIOLATION_ISSUE_DT":"02/19/2025","SIG_SUB":"N","PART_SECTION":"56.4602","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/19/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-19"},{"SOURCE_ROW_NUMBER":"473865","VIOLATION_NO":"9695305","VIOLATION_ISSUE_DT":"08/13/2024","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/13/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"473864","VIOLATION_NO":"9695304","VIOLATION_ISSUE_DT":"08/12/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/12/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-12"},{"SOURCE_ROW_NUMBER":"473863","VIOLATION_NO":"9695303","VIOLATION_ISSUE_DT":"08/12/2024","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/12/2024","PROPOSED_PENALTY":"535","AMOUNT_DUE":"535","AMOUNT_PAID":"535","CONTESTED_IND":"N","sourceDate":"2024-08-12"},{"SOURCE_ROW_NUMBER":"473821","VIOLATION_NO":"9691154","VIOLATION_ISSUE_DT":"03/19/2024","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/19/2024","PROPOSED_PENALTY":"328","AMOUNT_DUE":"328","AMOUNT_PAID":"328","CONTESTED_IND":"N","sourceDate":"2024-03-19"},{"SOURCE_ROW_NUMBER":"473869","VIOLATION_NO":"9691688","VIOLATION_ISSUE_DT":"09/12/2023","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-12"},{"SOURCE_ROW_NUMBER":"473868","VIOLATION_NO":"9691687","VIOLATION_ISSUE_DT":"09/12/2023","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/12/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-12"}]}],"safety":{"href":"/api/v1/mines/1101580/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1101580/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":"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":2},{"chapter":"I","heading":"Storage of hazardous materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16003","part":"56","subchapter":"K","subpart":"O","id":"56.16003","citation":"30 CFR 56.16003","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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":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":"Gauges and regulators.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4602","part":"56","subchapter":"K","subpart":"C","id":"56.4602","citation":"30 CFR 56.4602","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":"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":"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.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":"1101580","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}