{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"0901228","name":"Talona Mountain MIne","status":"Abandoned","status_date":"2023-12-12","mine_type":"Facility","coal_metal":"M","commodity":"Crushed, Broken Marble","state":"GA","county":"Gilmer","nearest_town":"Ellijay","operator_id":"L16758","operator_name":"Carmeuse Lime","controller_id":"M10266","controller_name":"Carmeuse Holding SA","district":"M3","office":"Macon GA Field Office","employees":0,"latitude":34.643611,"longitude":-84.5025},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":428},"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":"2026-10-17T05:35:58.500035+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":"0901228","name":"Talona Mountain MIne"},"operator":{"type":"operator","id":"L16758","name":"Carmeuse Lime"},"controller":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00581","name":"Oglebay Norton Company"},"object":{"type":"mine","id":"0901228","name":"Talona Mountain MIne"},"validFrom":"1998-06-22","validTo":"2008-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0901228|M00581|1998-06-22|2008-02-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"mine","id":"0901228","name":"Talona Mountain MIne"},"validFrom":"2008-02-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0901228|M10266|2008-02-13|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16758","name":"Carmeuse Lime"},"object":{"type":"mine","id":"0901228","name":"Talona Mountain MIne"},"validFrom":"2014-05-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0901228|L16758|2014-05-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00581","name":"Oglebay Norton Company"},"object":{"type":"operator","id":"L16758","name":"Carmeuse Lime"},"validFrom":"2014-05-16","validTo":"2008-02-12","current":false,"derived":true,"evidenceMineId":"0901228","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0901228|L16758|2014-05-16|M00581|1998-06-22|113275"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"operator","id":"L16758","name":"Carmeuse Lime"},"validFrom":"2014-05-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"0901228","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0901228|L16758|2014-05-16|M10266|2008-02-13|148824"}}],"coverage":{"historyRecords":2,"edgeCount":5,"intervalAnomalies":1,"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":1,"firstDate":"2019-10-08","lastDate":"2019-10-08","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"228748","DOCUMENT_NO":"220192840018","ACCIDENT_DT":"10/08/2019","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was getting into the cab of the drill when EE tripped. EE swung an arm upward to regain balance and struck the door pin area cutting arm, requiring 7 staples. EE did not maintain 3 points of contact and did not use the hand hold provide.","sourceDate":"2019-10-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-12-12","lastDate":"2023-12-12","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":2,"firstDate":"2022-01-25","lastDate":"2022-01-25","metrics":{"recentRows":2,"actionTaken":2,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":83,"firstDate":"2015-03-23","lastDate":"2023-08-15","metrics":{"ss":13,"delinquent":81,"recentRows":42,"paidPenalty":34301.48,"proposedPenalty":34303,"currentAssessment":34303},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2778975","VIOLATION_NO":"9751858","ISSUE_DT":"08/15/2023","CFR_STANDARD_CD":"57.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-15"},{"SOURCE_ROW_NUMBER":"2715765","VIOLATION_NO":"9700183","ISSUE_DT":"04/19/2023","CFR_STANDARD_CD":"57.4130(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"2715764","VIOLATION_NO":"9700182","ISSUE_DT":"04/19/2023","CFR_STANDARD_CD":"47.41(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":"2023-04-19"},{"SOURCE_ROW_NUMBER":"2715763","VIOLATION_NO":"9700181","ISSUE_DT":"04/19/2023","CFR_STANDARD_CD":"57.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"2715762","VIOLATION_NO":"9700180","ISSUE_DT":"04/19/2023","CFR_STANDARD_CD":"57.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"2715761","VIOLATION_NO":"9700179","ISSUE_DT":"04/19/2023","CFR_STANDARD_CD":"57.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"834.00","CURRENT_ASSESSMENT_AMT":"834.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"2715725","VIOLATION_NO":"9700140","ISSUE_DT":"02/01/2023","CFR_STANDARD_CD":"57.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-02-01"},{"SOURCE_ROW_NUMBER":"2715724","VIOLATION_NO":"9700139","ISSUE_DT":"02/01/2023","CFR_STANDARD_CD":"57.20003(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":"2023-02-01"},{"SOURCE_ROW_NUMBER":"2715701","VIOLATION_NO":"9700116","ISSUE_DT":"12/15/2022","CFR_STANDARD_CD":"57.18013","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1463.00","CURRENT_ASSESSMENT_AMT":"1463.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-15"},{"SOURCE_ROW_NUMBER":"2715674","VIOLATION_NO":"9700105","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"57.4361(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"318.00","CURRENT_ASSESSMENT_AMT":"318.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"2715673","VIOLATION_NO":"9700104","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"57.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"2715672","VIOLATION_NO":"9700103","ISSUE_DT":"12/07/2022","CFR_STANDARD_CD":"57.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"439.00","CURRENT_ASSESSMENT_AMT":"439.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-07"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2023-06-13","lastDate":"2024-11-15","metrics":{"appeals":1,"decisions":6,"recentRows":6,"decisionPenalty":14085.2,"originalPenalty":15176},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"444860","VIOLATION_NO":"9701264","DOCKET_NO":"SE 2022-0197","DECISION_DT":"11/15/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"10034.00","DECISION_PENALTY_AMT":"10034.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2024-11-15"},{"SOURCE_ROW_NUMBER":"451140","VIOLATION_NO":"9700098","DOCKET_NO":"SE 2023-0257","DECISION_DT":"04/29/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2024-04-29"},{"SOURCE_ROW_NUMBER":"210960","VIOLATION_NO":"9700097","DOCKET_NO":"SE 2023-0257","DECISION_DT":"04/29/2024","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"143.00","DECISION_PENALTY_AMT":"143.00","JUDGE_FIRST_NAME":"Thomas","JUDGE_LAST_NAME":"McCarthy","sourceDate":"2024-04-29"},{"SOURCE_ROW_NUMBER":"204685","VIOLATION_NO":"9701258","DOCKET_NO":"SE 2022-0196","DECISION_DT":"11/20/2023","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"909.00","DECISION_PENALTY_AMT":"727.20","JUDGE_FIRST_NAME":"N/A","sourceDate":"2023-11-20"},{"SOURCE_ROW_NUMBER":"444859","VIOLATION_NO":"9701258","DOCKET_NO":"SE 2022-0196","DECISION_DT":"06/13/2023","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"909.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2023-06-13"},{"SOURCE_ROW_NUMBER":"204684","VIOLATION_NO":"9701256","DOCKET_NO":"SE 2022-0196","DECISION_DT":"06/13/2023","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"3022.00","DECISION_PENALTY_AMT":"3022.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2023-06-13"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2023-06-30","lastDate":"2023-06-30","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2022-06-21","lastDate":"2024-01-19","metrics":{"decisions":6,"ssChanged":1,"recentRows":6,"decisionPenalty":14085.2,"proposedPenalty":18867},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"446463","CITATION_NO":"9701264-00035635A","CITATION_ISSUE_DT":"01/19/2024","DOCKET_NO":"SE 2024-0135","DECISION_DT":"11/15/2024","CFR_STANDARD_CODE":"57.3360","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4600.00","DECISION_PENALTY_AMT":".00","sourceDate":"2024-01-19"},{"SOURCE_ROW_NUMBER":"390866","CITATION_NO":"9700098","CITATION_ISSUE_DT":"12/06/2022","DOCKET_NO":"SE 2023-0257","DECISION_DT":"04/29/2024","CFR_STANDARD_CODE":"48.5(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","sourceDate":"2022-12-06"},{"SOURCE_ROW_NUMBER":"51404","CITATION_NO":"9700097","CITATION_ISSUE_DT":"12/05/2022","DOCKET_NO":"SE 2023-0257","DECISION_DT":"04/29/2024","CFR_STANDARD_CODE":"57.15031(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"143.00","DECISION_PENALTY_AMT":"143.00","sourceDate":"2022-12-05"},{"SOURCE_ROW_NUMBER":"223294","CITATION_NO":"9701264","CITATION_ISSUE_DT":"06/29/2022","DOCKET_NO":"SE 2022-0197","DECISION_DT":"11/15/2024","CFR_STANDARD_CODE":"57.3360","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"10034.00","DECISION_PENALTY_AMT":"10034.00","sourceDate":"2022-06-29"},{"SOURCE_ROW_NUMBER":"333642","CITATION_NO":"9701258","CITATION_ISSUE_DT":"06/22/2022","DOCKET_NO":"SE 2022-0196","DECISION_DT":"11/20/2023","CFR_STANDARD_CODE":"57.11051(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"909.00","DECISION_PENALTY_AMT":"727.20","sourceDate":"2022-06-22"},{"SOURCE_ROW_NUMBER":"447176","CITATION_NO":"9701256","CITATION_ISSUE_DT":"06/21/2022","DOCKET_NO":"SE 2022-0196","DECISION_DT":"06/13/2023","CFR_STANDARD_CODE":"57.18009","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3022.00","DECISION_PENALTY_AMT":"3022.00","sourceDate":"2022-06-21"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":64,"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":17,"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":2,"firstDate":"2014-05-16","lastDate":"2014-05-16","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":64,"firstDate":"2015-03-10","lastDate":"2023-08-14","metrics":{"inspectors":71,"recentRows":23,"onSiteHours":538.75,"inspectionHours":975,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"454764","EVENT_NO":"6972930","INSPECTION_BEGIN_DT":"08/14/2023","INSPECTION_END_DT":"08/15/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2023-08-14"},{"SOURCE_ROW_NUMBER":"1131451","EVENT_NO":"6917091","INSPECTION_BEGIN_DT":"04/19/2023","INSPECTION_END_DT":"04/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"144864","EVENT_NO":"6917577","INSPECTION_BEGIN_DT":"03/16/2023","INSPECTION_END_DT":"03/16/2023","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-03-16"},{"SOURCE_ROW_NUMBER":"858968","EVENT_NO":"6917076","INSPECTION_BEGIN_DT":"02/16/2023","INSPECTION_END_DT":"02/16/2023","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2023-02-16"},{"SOURCE_ROW_NUMBER":"327753","EVENT_NO":"6917072","INSPECTION_BEGIN_DT":"02/01/2023","INSPECTION_END_DT":"02/02/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2023-02-01"},{"SOURCE_ROW_NUMBER":"371734","EVENT_NO":"6971303","INSPECTION_BEGIN_DT":"01/17/2023","INSPECTION_END_DT":"02/16/2023","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-01-17"},{"SOURCE_ROW_NUMBER":"515888","EVENT_NO":"6917557","INSPECTION_BEGIN_DT":"01/10/2023","INSPECTION_END_DT":"01/10/2023","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-01-10"},{"SOURCE_ROW_NUMBER":"364576","EVENT_NO":"6917064","INSPECTION_BEGIN_DT":"12/21/2022","INSPECTION_END_DT":"12/21/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2022-12-21"},{"SOURCE_ROW_NUMBER":"434669","EVENT_NO":"6917062","INSPECTION_BEGIN_DT":"12/15/2022","INSPECTION_END_DT":"12/15/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22.25","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2022-12-15"},{"SOURCE_ROW_NUMBER":"1127341","EVENT_NO":"6917058","INSPECTION_BEGIN_DT":"12/05/2022","INSPECTION_END_DT":"12/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.75","SUM_TOTAL_ON_SITE_HOURS":"19.25","sourceDate":"2022-12-05"},{"SOURCE_ROW_NUMBER":"954597","EVENT_NO":"6914992","INSPECTION_BEGIN_DT":"09/27/2022","INSPECTION_END_DT":"09/27/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-09-27"},{"SOURCE_ROW_NUMBER":"185723","EVENT_NO":"6917529","INSPECTION_BEGIN_DT":"08/16/2022","INSPECTION_END_DT":"08/17/2022","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2022-08-16"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":27,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014":{"hours":22,"employees":2,"production":0},"2015":{"hours":11511,"employees":8,"production":0},"2016":{"hours":21337,"employees":11,"production":0},"2017":{"hours":21291,"employees":12,"production":0},"2018":{"hours":28415,"employees":21,"production":0},"2019":{"hours":47997,"employees":40,"production":0},"2020":{"hours":54913,"employees":39,"production":0},"2021":{"hours":68591,"employees":38,"production":0},"2022":{"hours":76084,"employees":42,"production":0},"2023":{"hours":30597,"employees":37,"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":68,"firstDate":"2016-07-12","lastDate":"2022-01-25","metrics":{"recentRows":32,"actionTaken":68,"maxExposureRatio":1.01,"overExposureLimit":1,"exposureRatioTotal":9.98},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"250336","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371321","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250335","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371323","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250334","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371324","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"ORGANIC CARBON","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250333","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371322","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250332","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371221","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scaling (mechanical)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250331","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371223","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0058.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.36","JOB_CD_DESC":"Scaling (mechanical)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250330","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371224","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"ORGANIC CARBON","CONCENTRATION":"0040.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scaling (mechanical)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250329","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371222","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scaling (mechanical)","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250328","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371121","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250327","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371123","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0045.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.28","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250326","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371124","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"ORGANIC CARBON","CONCENTRATION":"0030.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"},{"SOURCE_ROW_NUMBER":"250325","EVENT_NO":"6913586","SAMPLE_NO":"000000202200371122","SAMPLE_DATE":"01/25/2022","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-01-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":84,"firstDate":"2015-03-23","lastDate":"2023-08-15","metrics":{"ss":13,"amountDue":34303,"contested":0,"amountPaid":34301.48,"recentRows":43,"section104d":1,"unterminated":0,"proposedPenalty":34303},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"423862","VIOLATION_NO":"9751858","VIOLATION_ISSUE_DT":"08/15/2023","SIG_SUB":"N","PART_SECTION":"57.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/15/2023","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2023-08-15"},{"SOURCE_ROW_NUMBER":"423823","VIOLATION_NO":"9700183","VIOLATION_ISSUE_DT":"04/19/2023","SIG_SUB":"N","PART_SECTION":"57.4130(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"423822","VIOLATION_NO":"9700182","VIOLATION_ISSUE_DT":"04/19/2023","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/19/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"423821","VIOLATION_NO":"9700181","VIOLATION_ISSUE_DT":"04/19/2023","SIG_SUB":"N","PART_SECTION":"57.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/20/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"423820","VIOLATION_NO":"9700180","VIOLATION_ISSUE_DT":"04/19/2023","SIG_SUB":"N","PART_SECTION":"57.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/19/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"423819","VIOLATION_NO":"9700179","VIOLATION_ISSUE_DT":"04/19/2023","SIG_SUB":"Y","PART_SECTION":"57.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/20/2023","PROPOSED_PENALTY":"834","AMOUNT_DUE":"834","AMOUNT_PAID":"834","CONTESTED_IND":"N","sourceDate":"2023-04-19"},{"SOURCE_ROW_NUMBER":"423814","VIOLATION_NO":"9700140","VIOLATION_ISSUE_DT":"02/01/2023","SIG_SUB":"N","PART_SECTION":"57.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/01/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-02-01"},{"SOURCE_ROW_NUMBER":"423813","VIOLATION_NO":"9700139","VIOLATION_ISSUE_DT":"02/01/2023","SIG_SUB":"N","PART_SECTION":"57.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/01/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-02-01"},{"SOURCE_ROW_NUMBER":"423890","VIOLATION_NO":"9700116","VIOLATION_ISSUE_DT":"12/15/2022","SIG_SUB":"Y","PART_SECTION":"57.18013","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/15/2022","PROPOSED_PENALTY":"1463","AMOUNT_DUE":"1463","AMOUNT_PAID":"1463","CONTESTED_IND":"N","sourceDate":"2022-12-15"},{"SOURCE_ROW_NUMBER":"423886","VIOLATION_NO":"9700105","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"N","PART_SECTION":"57.4361(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/08/2022","PROPOSED_PENALTY":"318","AMOUNT_DUE":"318","AMOUNT_PAID":"318","CONTESTED_IND":"N","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"423885","VIOLATION_NO":"9700104","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"N","PART_SECTION":"57.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/07/2022","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"423884","VIOLATION_NO":"9700103","VIOLATION_ISSUE_DT":"12/07/2022","SIG_SUB":"Y","PART_SECTION":"57.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/07/2022","PROPOSED_PENALTY":"439","AMOUNT_DUE":"439","AMOUNT_PAID":"439","CONTESTED_IND":"N","sourceDate":"2022-12-07"}]}],"safety":{"href":"/api/v1/mines/0901228/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0901228/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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12004","part":"57","subchapter":"K","subpart":"K","id":"57.12004","citation":"30 CFR 57.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Surface electric substations and liquid storage facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4130","part":"57","subchapter":"K","subpart":"C","id":"57.4130","citation":"30 CFR 57.4130","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":1},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11001","part":"57","subchapter":"K","subpart":"J","id":"57.11001","citation":"30 CFR 57.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14107","part":"57","subchapter":"K","subpart":"M","id":"57.14107","citation":"30 CFR 57.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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-57/subpart-K/section-57.12032","part":"57","subchapter":"K","subpart":"K","id":"57.12032","citation":"30 CFR 57.12032","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20003","part":"57","subchapter":"K","subpart":"S","id":"57.20003","citation":"30 CFR 57.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Emergency communications system.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-Q/section-57.18013","part":"57","subchapter":"K","subpart":"Q","id":"57.18013","citation":"30 CFR 57.18013","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Underground evacuation drills.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4361","part":"57","subchapter":"K","subpart":"C","id":"57.4361","citation":"30 CFR 57.4361","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14112","part":"57","subchapter":"K","subpart":"M","id":"57.14112","citation":"30 CFR 57.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0901228","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}