{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4801508","name":"2 M Pit","status":"Active","status_date":"2019-05-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WY","county":"Fremont","nearest_town":"Riverton","operator_id":"0052017","operator_name":"2 M Construction Inc","controller_id":"0042839","controller_name":"Michael W  Cunningham","district":"M6","office":"Green River WY Field Office","employees":8,"latitude":43.056111,"longitude":-108.350833},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":532},"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":"4801508","name":"2 M Pit"},"operator":{"type":"operator","id":"0052017","name":"2 M Construction Inc"},"controller":{"type":"controller","id":"0042839","name":"Michael W  Cunningham"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13768","name":"Foster Construction Company Inc"},"object":{"type":"mine","id":"4801508","name":"2 M Pit"},"validFrom":"1992-04-01","validTo":"2004-03-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|L13768|1992-04-01|2004-03-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10506","name":"Robert J  Foster"},"object":{"type":"mine","id":"4801508","name":"2 M Pit"},"validFrom":"1992-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|M10506|1992-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10506","name":"Robert J  Foster"},"object":{"type":"operator","id":"L13768","name":"Foster Construction Company Inc"},"validFrom":"1992-04-01","validTo":"2004-03-29","current":false,"derived":true,"evidenceMineId":"4801508","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|L13768|1992-04-01|M10506|1992-04-01|149374"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052017","name":"2 M Construction Inc"},"object":{"type":"mine","id":"4801508","name":"2 M Pit"},"validFrom":"2004-03-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|0052017|2004-03-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0042839","name":"Michael W  Cunningham"},"object":{"type":"mine","id":"4801508","name":"2 M Pit"},"validFrom":"2004-03-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|0042839|2004-03-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0042839","name":"Michael W  Cunningham"},"object":{"type":"operator","id":"0052017","name":"2 M Construction Inc"},"validFrom":"2004-03-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"4801508","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801508|0052017|2004-03-30|0042839|2004-03-30|4342"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":2,"firstDate":"2023-10-18","lastDate":"2026-03-17","metrics":{"daysLost":60,"injuries":2,"fatalities":0,"recentRows":2,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"68671","DOCUMENT_NO":"220260790006","ACCIDENT_DT":"03/17/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"58","NARRATIVE":"Employee was operating skid steer on bench, backed up next to berm, highwall under the berm sloughed off causing the skid steer and operator to fall backwards off highwall. Skid steer landed on roof, operator was able to self rescue. Operator stated that EE had pain in EE's back and was taken to the local hospital for evaluation/medical treatment.","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"245164","DOCUMENT_NO":"220232960012","ACCIDENT_DT":"10/18/2023","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was attempting to release a locking mechanism for bucket attachment when bucket fell on employees leg.  The bucket edge caused a cut on the side of the employees leg requiring stitches.","sourceDate":"2023-10-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2019-05-01","lastDate":"2019-05-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":96,"firstDate":"2000-07-25","lastDate":"2026-03-03","metrics":{"ss":20,"delinquent":94,"recentRows":20,"paidPenalty":26238.9,"proposedPenalty":28289,"currentAssessment":26289},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2919385","VIOLATION_NO":"5034185","ISSUE_DT":"03/03/2026","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"2878285","VIOLATION_NO":"9578157","ISSUE_DT":"09/05/2024","CFR_STANDARD_CD":"48.27(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":"2024-09-05"},{"SOURCE_ROW_NUMBER":"2764416","VIOLATION_NO":"9722155","ISSUE_DT":"12/05/2023","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"2762076","VIOLATION_NO":"9728216","ISSUE_DT":"07/26/2023","CFR_STANDARD_CD":"46.6(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"927.00","CURRENT_ASSESSMENT_AMT":"927.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"2762075","VIOLATION_NO":"9728215","ISSUE_DT":"07/26/2023","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"834.00","CURRENT_ASSESSMENT_AMT":"834.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"2762074","VIOLATION_NO":"9728214","ISSUE_DT":"07/26/2023","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1246.00","CURRENT_ASSESSMENT_AMT":"1246.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"2762073","VIOLATION_NO":"9728213","ISSUE_DT":"07/26/2023","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"252.00","CURRENT_ASSESSMENT_AMT":"252.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"2628912","VIOLATION_NO":"9722377","ISSUE_DT":"12/08/2022","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"169.00","CURRENT_ASSESSMENT_AMT":"169.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-08"},{"SOURCE_ROW_NUMBER":"2628911","VIOLATION_NO":"9722376","ISSUE_DT":"12/08/2022","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"169.00","CURRENT_ASSESSMENT_AMT":"169.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-08"},{"SOURCE_ROW_NUMBER":"2628910","VIOLATION_NO":"9722375","ISSUE_DT":"12/08/2022","CFR_STANDARD_CD":"56.4203","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"169.00","CURRENT_ASSESSMENT_AMT":"169.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-12-08"},{"SOURCE_ROW_NUMBER":"2621169","VIOLATION_NO":"9657081","ISSUE_DT":"05/18/2022","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"378.00","CURRENT_ASSESSMENT_AMT":"378.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-05-18"},{"SOURCE_ROW_NUMBER":"2621168","VIOLATION_NO":"9657080","ISSUE_DT":"05/18/2022","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-05-18"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":5,"firstDate":"2022-06-23","lastDate":"2022-06-23","metrics":{"appeals":0,"decisions":5,"recentRows":5,"decisionPenalty":7987,"originalPenalty":9987},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"428618","VIOLATION_NO":"9650698","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"791.00","DECISION_PENALTY_AMT":"791.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2022-06-23"},{"SOURCE_ROW_NUMBER":"428617","VIOLATION_NO":"9650696","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2022-06-23"},{"SOURCE_ROW_NUMBER":"428616","VIOLATION_NO":"9650693","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"8719.00","DECISION_PENALTY_AMT":"6719.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2022-06-23"},{"SOURCE_ROW_NUMBER":"149486","VIOLATION_NO":"9650697","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2022-06-23"},{"SOURCE_ROW_NUMBER":"149006","VIOLATION_NO":"9650694","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2022-06-23"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":5,"firstDate":"2021-08-02","lastDate":"2021-08-02","metrics":{"decisions":5,"ssChanged":0,"recentRows":5,"decisionPenalty":7987,"proposedPenalty":9987},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"279853","CITATION_NO":"9650694","CITATION_ISSUE_DT":"08/02/2021","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","CFR_STANDARD_CODE":"56.14108","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","sourceDate":"2021-08-02"},{"SOURCE_ROW_NUMBER":"279852","CITATION_NO":"9650698","CITATION_ISSUE_DT":"08/02/2021","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"791.00","DECISION_PENALTY_AMT":"791.00","sourceDate":"2021-08-02"},{"SOURCE_ROW_NUMBER":"163652","CITATION_NO":"9650693","CITATION_ISSUE_DT":"08/02/2021","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","CFR_STANDARD_CODE":"56.12016","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"8719.00","DECISION_PENALTY_AMT":"6719.00","sourceDate":"2021-08-02"},{"SOURCE_ROW_NUMBER":"105278","CITATION_NO":"9650697","CITATION_ISSUE_DT":"08/02/2021","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","CFR_STANDARD_CODE":"56.4201(a)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","sourceDate":"2021-08-02"},{"SOURCE_ROW_NUMBER":"51359","CITATION_NO":"9650696","CITATION_ISSUE_DT":"08/02/2021","DOCKET_NO":"WEST 2022-0042","DECISION_DT":"06/23/2022","CFR_STANDARD_CODE":"47.41(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"159.00","DECISION_PENALTY_AMT":"159.00","sourceDate":"2021-08-02"}]},{"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":"1992-04-01","lastDate":"2004-03-30","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":62,"firstDate":"2000-07-25","lastDate":"2026-09-21","metrics":{"inspectors":64,"recentRows":17,"onSiteHours":378.75,"inspectionHours":835.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1120251","EVENT_NO":"F03DE1E","INSPECTION_BEGIN_DT":"09/21/2026","INSPECTION_END_DT":"09/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2026-09-21"},{"SOURCE_ROW_NUMBER":"925094","EVENT_NO":"F0065D7","INSPECTION_BEGIN_DT":"03/03/2026","INSPECTION_END_DT":"03/05/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"875641","EVENT_NO":"F0065D6","INSPECTION_BEGIN_DT":"02/26/2026","INSPECTION_END_DT":"03/04/2026","ACTIVITY_CODE":"E03","ACTIVITY":"103 (g) Written Notification Hazard Complaint Inspectio","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-02-26"},{"SOURCE_ROW_NUMBER":"690455","EVENT_NO":"F01256E","INSPECTION_BEGIN_DT":"07/07/2025","INSPECTION_END_DT":"07/08/2025","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-07-07"},{"SOURCE_ROW_NUMBER":"26272","EVENT_NO":"F01B34E","INSPECTION_BEGIN_DT":"06/30/2025","INSPECTION_END_DT":"07/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2025-06-30"},{"SOURCE_ROW_NUMBER":"975656","EVENT_NO":"F017DB1","INSPECTION_BEGIN_DT":"03/17/2025","INSPECTION_END_DT":"03/19/2025","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.25","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2025-03-17"},{"SOURCE_ROW_NUMBER":"581109","EVENT_NO":"F009D53","INSPECTION_BEGIN_DT":"03/11/2025","INSPECTION_END_DT":"03/12/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"1014481","EVENT_NO":"7040564","INSPECTION_BEGIN_DT":"09/05/2024","INSPECTION_END_DT":"09/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-09-05"},{"SOURCE_ROW_NUMBER":"722622","EVENT_NO":"6944766","INSPECTION_BEGIN_DT":"12/05/2023","INSPECTION_END_DT":"12/06/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"303377","EVENT_NO":"6943645","INSPECTION_BEGIN_DT":"07/26/2023","INSPECTION_END_DT":"07/27/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"21.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"582012","EVENT_NO":"6859579","INSPECTION_BEGIN_DT":"12/20/2022","INSPECTION_END_DT":"12/20/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-12-20"},{"SOURCE_ROW_NUMBER":"621701","EVENT_NO":"6859574","INSPECTION_BEGIN_DT":"12/08/2022","INSPECTION_END_DT":"12/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2022-12-08"}]},{"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":4667,"employees":13,"production":0},"2026-Q1":{"hours":4499,"employees":13,"production":0},"2025-Q4":{"hours":5192,"employees":11,"production":0},"2025-Q3":{"hours":5744,"employees":13,"production":0},"2025-Q2":{"hours":5775,"employees":13,"production":0},"2025-Q1":{"hours":4177,"employees":12,"production":0},"2024-Q4":{"hours":4946,"employees":10,"production":0},"2024-Q3":{"hours":5597,"employees":10,"production":0},"2024-Q2":{"hours":5515,"employees":9,"production":0},"2024-Q1":{"hours":3492,"employees":10,"production":0},"2023-Q4":{"hours":5147,"employees":10,"production":0},"2023-Q3":{"hours":5323,"employees":14,"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":11845,"employees":7,"production":0},"2018":{"hours":13225,"employees":7,"production":0},"2019":{"hours":13972,"employees":8,"production":0},"2020":{"hours":15879,"employees":8,"production":0},"2021":{"hours":15723,"employees":8,"production":0},"2022":{"hours":14085,"employees":9,"production":0},"2023":{"hours":19118,"employees":12,"production":0},"2024":{"hours":19550,"employees":10,"production":0},"2025":{"hours":20888,"employees":12,"production":0},"2026":{"hours":9166,"employees":13,"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":15,"firstDate":"2009-04-22","lastDate":"2026-09-23","metrics":{"recentRows":12,"actionTaken":15,"maxExposureRatio":0.24,"overExposureLimit":0,"exposureRatioTotal":0.44},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"316899","EVENT_NO":"F03DE1E","SAMPLE_NO":"000000202603994100","SAMPLE_DATE":"09/23/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-09-23"},{"SOURCE_ROW_NUMBER":"316876","EVENT_NO":"F03DE1E","SAMPLE_NO":"000000202603994000","SAMPLE_DATE":"09/23/2026","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":"2026-09-23"},{"SOURCE_ROW_NUMBER":"316875","EVENT_NO":"F03DE1E","SAMPLE_NO":"000000202603993900","SAMPLE_DATE":"09/23/2026","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":"2026-09-23"},{"SOURCE_ROW_NUMBER":"308019","EVENT_NO":"F0065D7","SAMPLE_NO":"000000202600806800","SAMPLE_DATE":"03/03/2026","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":"2026-03-03"},{"SOURCE_ROW_NUMBER":"308018","EVENT_NO":"F0065D7","SAMPLE_NO":"000000202600806700","SAMPLE_DATE":"03/03/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"308017","EVENT_NO":"F0065D7","SAMPLE_NO":"000000202600806600","SAMPLE_DATE":"03/03/2026","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":"2026-03-03"},{"SOURCE_ROW_NUMBER":"290701","EVENT_NO":"F017DB1","SAMPLE_NO":"000000202501194800","SAMPLE_DATE":"03/19/2025","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":"2025-03-19"},{"SOURCE_ROW_NUMBER":"290700","EVENT_NO":"F017DB1","SAMPLE_NO":"000000202501194700","SAMPLE_DATE":"03/19/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-03-19"},{"SOURCE_ROW_NUMBER":"290699","EVENT_NO":"F017DB1","SAMPLE_NO":"000000202501194600","SAMPLE_DATE":"03/19/2025","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":"2025-03-19"},{"SOURCE_ROW_NUMBER":"290698","EVENT_NO":"F017DB1","SAMPLE_NO":"000000202501194500","SAMPLE_DATE":"03/19/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0001.32","C_OVER_E":"00.20","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-03-19"},{"SOURCE_ROW_NUMBER":"258681","EVENT_NO":"6854358","SAMPLE_NO":"000000202202139200","SAMPLE_DATE":"05/25/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.43","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-05-25"},{"SOURCE_ROW_NUMBER":"258680","EVENT_NO":"6854358","SAMPLE_NO":"000000202202139100","SAMPLE_DATE":"05/25/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-05-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":99,"firstDate":"2000-07-25","lastDate":"2026-09-22","metrics":{"ss":20,"amountDue":26289,"contested":0,"amountPaid":26238.9,"recentRows":23,"section104d":0,"unterminated":0,"proposedPenalty":28289},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3066372","VIOLATION_NO":"5051707","VIOLATION_ISSUE_DT":"09/22/2026","SIG_SUB":"N","PART_SECTION":"46.9(c)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-22"},{"SOURCE_ROW_NUMBER":"3066371","VIOLATION_NO":"5051706","VIOLATION_ISSUE_DT":"09/22/2026","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-22"},{"SOURCE_ROW_NUMBER":"3066370","VIOLATION_NO":"5051705","VIOLATION_ISSUE_DT":"09/22/2026","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2026","CONTESTED_IND":"N","sourceDate":"2026-09-22"},{"SOURCE_ROW_NUMBER":"3066318","VIOLATION_NO":"5034185","VIOLATION_ISSUE_DT":"03/03/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/03/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"3066369","VIOLATION_NO":"9578157","VIOLATION_ISSUE_DT":"09/05/2024","SIG_SUB":"N","PART_SECTION":"48.27(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/05/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-09-05"},{"SOURCE_ROW_NUMBER":"3066394","VIOLATION_NO":"9722155","VIOLATION_ISSUE_DT":"12/05/2023","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/05/2023","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2023-12-05"},{"SOURCE_ROW_NUMBER":"3066352","VIOLATION_NO":"9728216","VIOLATION_ISSUE_DT":"07/26/2023","SIG_SUB":"Y","PART_SECTION":"46.6(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/28/2023","PROPOSED_PENALTY":"927","AMOUNT_DUE":"927","AMOUNT_PAID":"927","CONTESTED_IND":"N","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"3066351","VIOLATION_NO":"9728215","VIOLATION_ISSUE_DT":"07/26/2023","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/08/2023","PROPOSED_PENALTY":"834","AMOUNT_DUE":"834","AMOUNT_PAID":"834","CONTESTED_IND":"N","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"3066350","VIOLATION_NO":"9728214","VIOLATION_ISSUE_DT":"07/26/2023","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/26/2023","PROPOSED_PENALTY":"1246","AMOUNT_DUE":"1246","AMOUNT_PAID":"1246","CONTESTED_IND":"N","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"3066349","VIOLATION_NO":"9728213","VIOLATION_ISSUE_DT":"07/26/2023","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/26/2023","PROPOSED_PENALTY":"252","AMOUNT_DUE":"252","AMOUNT_PAID":"252","CONTESTED_IND":"N","sourceDate":"2023-07-26"},{"SOURCE_ROW_NUMBER":"3066397","VIOLATION_NO":"9722377","VIOLATION_ISSUE_DT":"12/08/2022","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/08/2022","PROPOSED_PENALTY":"169","AMOUNT_DUE":"169","AMOUNT_PAID":"169","CONTESTED_IND":"N","sourceDate":"2022-12-08"},{"SOURCE_ROW_NUMBER":"3066396","VIOLATION_NO":"9722376","VIOLATION_ISSUE_DT":"12/08/2022","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/20/2022","PROPOSED_PENALTY":"169","AMOUNT_DUE":"169","AMOUNT_PAID":"169","CONTESTED_IND":"N","sourceDate":"2022-12-08"}]}],"safety":{"href":"/api/v1/mines/4801508/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4801508/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":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE 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":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.27","part":"48","subchapter":"H","subpart":"B","id":"48.27","citation":"30 CFR 48.27","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","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":"Newly hired experienced miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6","part":"46","subchapter":"H","subpart":"","id":"46.6","citation":"30 CFR 46.6","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"4801508","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}