{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302098","name":"Nettleton Quarry","status":"Active","status_date":"2006-01-17","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Caldwell","nearest_town":"Hamilton","operator_id":"L39550","operator_name":"Trager Limestone LLC","controller_id":"M39550","controller_name":"Mike  Trager","district":"C10","office":"Rolla MO Field Office","employees":12,"latitude":39.761111,"longitude":-93.870556},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":810},"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":"2302098","name":"Nettleton Quarry"},"operator":{"type":"operator","id":"L39550","name":"Trager Limestone LLC"},"controller":{"type":"controller","id":"M39550","name":"Mike  Trager"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07888","name":"Lola J  Bentley"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"1988-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|M07888|1988-04-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M39550","name":"Mike  Trager"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"1993-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|M39550|1993-09-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10095","name":"Bentley Trucking Inc"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"1994-01-01","validTo":"2001-04-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L10095|1994-01-01|2001-04-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07888","name":"Lola J  Bentley"},"object":{"type":"operator","id":"L10095","name":"Bentley Trucking Inc"},"validFrom":"1994-01-01","validTo":"2001-04-11","current":false,"derived":true,"evidenceMineId":"2302098","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L10095|1994-01-01|M07888|1988-04-01|142163"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"1998-02-03","validTo":"2006-08-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|M00049|1998-02-03|2006-08-27"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15801","name":"Apac-Missouri Inc"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"2001-04-12","validTo":"2005-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L15801|2001-04-12|2005-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"operator","id":"L15801","name":"Apac-Missouri Inc"},"validFrom":"2001-04-12","validTo":"2005-06-30","current":false,"derived":true,"evidenceMineId":"2302098","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L15801|2001-04-12|M00049|1998-02-03|102873"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L39550","name":"Trager Limestone LLC"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"2005-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L39550|2005-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M39550","name":"Mike  Trager"},"object":{"type":"operator","id":"L39550","name":"Trager Limestone LLC"},"validFrom":"2005-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302098","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L39550|2005-07-01|M39550|1993-09-01|169112"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"2302098","name":"Nettleton Quarry"},"validFrom":"2006-08-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|M06183|2006-08-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L15801","name":"Apac-Missouri Inc"},"validFrom":"2006-08-28","validTo":"2005-06-30","current":false,"derived":true,"evidenceMineId":"2302098","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302098|L15801|2001-04-12|M06183|2006-08-28|137289"}}],"coverage":{"historyRecords":4,"edgeCount":11,"intervalAnomalies":1,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2006-01-17","lastDate":"2006-01-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":163,"firstDate":"2000-08-10","lastDate":"2026-02-12","metrics":{"ss":45,"delinquent":149,"recentRows":44,"paidPenalty":44633,"proposedPenalty":54498,"currentAssessment":46654},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2995888","VIOLATION_NO":"5043874","ISSUE_DT":"02/12/2026","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"2995887","VIOLATION_NO":"5043873","ISSUE_DT":"02/12/2026","CFR_STANDARD_CD":"46.7(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"2021.00","CURRENT_ASSESSMENT_AMT":"2021.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"2957346","VIOLATION_NO":"5040442","ISSUE_DT":"04/22/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2957345","VIOLATION_NO":"5040441","ISSUE_DT":"04/22/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"2957344","VIOLATION_NO":"5040440","ISSUE_DT":"04/21/2025","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":"2025-04-21"},{"SOURCE_ROW_NUMBER":"2957343","VIOLATION_NO":"5040439","ISSUE_DT":"04/21/2025","CFR_STANDARD_CD":"58.620","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"2957321","VIOLATION_NO":"9763197","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.11003","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2957320","VIOLATION_NO":"9763196","ISSUE_DT":"02/25/2025","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2957319","VIOLATION_NO":"9763195","ISSUE_DT":"02/25/2025","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":"2025-02-25"},{"SOURCE_ROW_NUMBER":"2897218","VIOLATION_NO":"9577175","ISSUE_DT":"08/13/2024","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"2897217","VIOLATION_NO":"9577174","ISSUE_DT":"08/13/2024","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"239.00","CURRENT_ASSESSMENT_AMT":"239.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"2897204","VIOLATION_NO":"9577161","ISSUE_DT":"06/12/2024","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-12"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2011-10-28","lastDate":"2012-12-21","metrics":{"appeals":0,"decisions":6,"recentRows":0,"decisionPenalty":3350,"originalPenalty":11194},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"89976","VIOLATION_NO":"8674632","DOCKET_NO":"CENT 2012-840M","DECISION_DT":"12/21/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"426.00","JUDGE_FIRST_NAME":"Michael","JUDGE_LAST_NAME":"Zielinski","sourceDate":"2012-12-21"},{"SOURCE_ROW_NUMBER":"321157","VIOLATION_NO":"8674630","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-11-09"},{"SOURCE_ROW_NUMBER":"320953","VIOLATION_NO":"8674628","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"6996.00","DECISION_PENALTY_AMT":"2107.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-11-09"},{"SOURCE_ROW_NUMBER":"320915","VIOLATION_NO":"8674631","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"426.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-11-09"},{"SOURCE_ROW_NUMBER":"84479","VIOLATION_NO":"8674629","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"191.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-11-09"},{"SOURCE_ROW_NUMBER":"306274","VIOLATION_NO":"8617432","DOCKET_NO":"CENT 2011-1082M","DECISION_DT":"10/28/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-10-28"},{"SOURCE_ROW_NUMBER":"462530","VIOLATION_NO":"5043873","DOCKET_NO":"CENT 2026-0133"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2002-01-15","lastDate":"2024-10-04","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":7,"firstDate":"2011-05-25","lastDate":"2026-02-12","metrics":{"decisions":6,"ssChanged":3,"recentRows":1,"decisionPenalty":3350,"proposedPenalty":13215},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"451219","CITATION_NO":"5043873","CITATION_ISSUE_DT":"02/12/2026","DOCKET_NO":"CENT 2026-0133","CFR_STANDARD_CODE":"46.7(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2021.00","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"428906","CITATION_NO":"8674630","CITATION_ISSUE_DT":"01/24/2012","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-01-24"},{"SOURCE_ROW_NUMBER":"366316","CITATION_NO":"8674629","CITATION_ISSUE_DT":"01/24/2012","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","CFR_STANDARD_CODE":"56.11012","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"191.00","sourceDate":"2012-01-24"},{"SOURCE_ROW_NUMBER":"309928","CITATION_NO":"8674631","CITATION_ISSUE_DT":"01/24/2012","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","CFR_STANDARD_CODE":"56.15004","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"426.00","sourceDate":"2012-01-24"},{"SOURCE_ROW_NUMBER":"32616","CITATION_NO":"8674628","CITATION_ISSUE_DT":"01/24/2012","DOCKET_NO":"CENT 2012-463M","DECISION_DT":"11/09/2012","CFR_STANDARD_CODE":"56.3131","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"6996.00","DECISION_PENALTY_AMT":"2107.00","sourceDate":"2012-01-24"},{"SOURCE_ROW_NUMBER":"27300","CITATION_NO":"8674632","CITATION_ISSUE_DT":"01/24/2012","DOCKET_NO":"CENT 2012-840M","DECISION_DT":"12/21/2012","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"426.00","sourceDate":"2012-01-24"},{"SOURCE_ROW_NUMBER":"139849","CITATION_NO":"8617432","CITATION_ISSUE_DT":"05/25/2011","DOCKET_NO":"CENT 2011-1082M","DECISION_DT":"10/28/2011","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-05-25"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1994-01-01","lastDate":"2005-07-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":97,"firstDate":"2000-08-10","lastDate":"2026-09-02","metrics":{"inspectors":100,"recentRows":27,"onSiteHours":588.75,"inspectionHours":1297.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"861254","EVENT_NO":"F03A2BF","INSPECTION_BEGIN_DT":"09/02/2026","INSPECTION_END_DT":"09/02/2026","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2026-09-02"},{"SOURCE_ROW_NUMBER":"343034","EVENT_NO":"F03A2BE","INSPECTION_BEGIN_DT":"09/01/2026","INSPECTION_END_DT":"09/02/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"738490","EVENT_NO":"F01EB3A","INSPECTION_BEGIN_DT":"02/12/2026","INSPECTION_END_DT":"02/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"812681","EVENT_NO":"F012727","INSPECTION_BEGIN_DT":"05/14/2025","INSPECTION_END_DT":"05/14/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"813681","EVENT_NO":"F00C653","INSPECTION_BEGIN_DT":"05/01/2025","INSPECTION_END_DT":"05/01/2025","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-05-01"},{"SOURCE_ROW_NUMBER":"214108","EVENT_NO":"F00C654","INSPECTION_BEGIN_DT":"05/01/2025","INSPECTION_END_DT":"05/01/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-05-01"},{"SOURCE_ROW_NUMBER":"708649","EVENT_NO":"F012720","INSPECTION_BEGIN_DT":"04/21/2025","INSPECTION_END_DT":"04/23/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"538538","EVENT_NO":"F012713","INSPECTION_BEGIN_DT":"02/25/2025","INSPECTION_END_DT":"02/26/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"258961","EVENT_NO":"F0162DE","INSPECTION_BEGIN_DT":"02/24/2025","INSPECTION_END_DT":"02/25/2025","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-02-24"},{"SOURCE_ROW_NUMBER":"645611","EVENT_NO":"F006A6F","INSPECTION_BEGIN_DT":"08/27/2024","INSPECTION_END_DT":"08/28/2024","ACTIVITY_CODE":"E23","ACTIVITY":"Impoundment Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"9760","EVENT_NO":"7102584","INSPECTION_BEGIN_DT":"08/13/2024","INSPECTION_END_DT":"08/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"775421","EVENT_NO":"7102377","INSPECTION_BEGIN_DT":"06/26/2024","INSPECTION_END_DT":"06/27/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-06-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":254,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":9018,"employees":18,"production":0},"2026-Q1":{"hours":9345,"employees":19,"production":0},"2025-Q4":{"hours":10423,"employees":20,"production":0},"2025-Q3":{"hours":9552,"employees":18,"production":0},"2025-Q2":{"hours":9755,"employees":20,"production":0},"2025-Q1":{"hours":7961,"employees":19,"production":0},"2024-Q4":{"hours":9779,"employees":18,"production":0},"2024-Q3":{"hours":9060,"employees":19,"production":0},"2024-Q2":{"hours":9299,"employees":22,"production":0},"2024-Q1":{"hours":8680,"employees":21,"production":0},"2023-Q4":{"hours":9000,"employees":23,"production":0},"2023-Q3":{"hours":10334,"employees":21,"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":66,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":19447,"employees":11,"production":0},"2018":{"hours":20387,"employees":12,"production":0},"2019":{"hours":24180,"employees":13,"production":0},"2020":{"hours":32968,"employees":18,"production":0},"2021":{"hours":27306,"employees":15,"production":0},"2022":{"hours":39288,"employees":19,"production":0},"2023":{"hours":40575,"employees":21,"production":0},"2024":{"hours":36818,"employees":20,"production":0},"2025":{"hours":37691,"employees":19,"production":0},"2026":{"hours":18363,"employees":19,"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":41,"firstDate":"2000-08-15","lastDate":"2025-02-26","metrics":{"recentRows":4,"actionTaken":41,"maxExposureRatio":0.9,"overExposureLimit":0,"exposureRatioTotal":6.91},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"290073","EVENT_NO":"F012713","SAMPLE_NO":"000000202500795100","SAMPLE_DATE":"02/26/2025","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":"2025-02-26"},{"SOURCE_ROW_NUMBER":"290072","EVENT_NO":"F012713","SAMPLE_NO":"000000202500795000","SAMPLE_DATE":"02/26/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.35","EXPOSURE_LIMIT":"0001.06","C_OVER_E":"00.33","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-02-26"},{"SOURCE_ROW_NUMBER":"290071","EVENT_NO":"F012713","SAMPLE_NO":"000000202500794900","SAMPLE_DATE":"02/26/2025","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":"2025-02-26"},{"SOURCE_ROW_NUMBER":"290070","EVENT_NO":"F012713","SAMPLE_NO":"000000202500794800","SAMPLE_DATE":"02/26/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.92","C_OVER_E":"00.32","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-02-26"},{"SOURCE_ROW_NUMBER":"234186","EVENT_NO":"6486418","SAMPLE_NO":"000000201906005700","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.33","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"234185","EVENT_NO":"6486418","SAMPLE_NO":"000000201906005600","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.46","EXPOSURE_LIMIT":"0001.26","C_OVER_E":"00.37","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"234184","EVENT_NO":"6486418","SAMPLE_NO":"000000201906005500","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"234183","EVENT_NO":"6486418","SAMPLE_NO":"000000201906005400","SAMPLE_DATE":"10/23/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.82","C_OVER_E":"00.37","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"195629","EVENT_NO":"6655845","SAMPLE_NO":"000000201500740200","SAMPLE_DATE":"01/22/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scale Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-01-22"},{"SOURCE_ROW_NUMBER":"195628","EVENT_NO":"6655845","SAMPLE_NO":"000000201500740100","SAMPLE_DATE":"01/22/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-01-22"},{"SOURCE_ROW_NUMBER":"195627","EVENT_NO":"6655845","SAMPLE_NO":"000000201500740000","SAMPLE_DATE":"01/22/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.39","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-01-22"},{"SOURCE_ROW_NUMBER":"195626","EVENT_NO":"6655845","SAMPLE_NO":"000000201500739900","SAMPLE_DATE":"01/22/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Complete Load-Haul-Dump","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-01-22"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":167,"firstDate":"2000-08-10","lastDate":"2026-09-01","metrics":{"ss":46,"amountDue":46654,"contested":0,"amountPaid":44633,"recentRows":47,"section104d":1,"unterminated":1,"proposedPenalty":54498},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1434989","VIOLATION_NO":"5043963","VIOLATION_ISSUE_DT":"09/01/2026","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/01/2026","CONTESTED_IND":"N","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"1434988","VIOLATION_NO":"5043962","VIOLATION_ISSUE_DT":"09/01/2026","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/01/2026","CONTESTED_IND":"N","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"1434987","VIOLATION_NO":"5043961","VIOLATION_ISSUE_DT":"09/01/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/01/2026","CONTESTED_IND":"N","sourceDate":"2026-09-01"},{"SOURCE_ROW_NUMBER":"1434872","VIOLATION_NO":"5043874","VIOLATION_ISSUE_DT":"02/12/2026","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"1434871","VIOLATION_NO":"5043873","VIOLATION_ISSUE_DT":"02/12/2026","SIG_SUB":"Y","PART_SECTION":"46.7(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/12/2026","PROPOSED_PENALTY":"2021","AMOUNT_DUE":"2021","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-02-12"},{"SOURCE_ROW_NUMBER":"1434901","VIOLATION_NO":"5040442","VIOLATION_ISSUE_DT":"04/22/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"1434900","VIOLATION_NO":"5040441","VIOLATION_ISSUE_DT":"04/22/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-22"},{"SOURCE_ROW_NUMBER":"1434899","VIOLATION_NO":"5040440","VIOLATION_ISSUE_DT":"04/21/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"1434898","VIOLATION_NO":"5040439","VIOLATION_ISSUE_DT":"04/21/2025","SIG_SUB":"Y","PART_SECTION":"58.620","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/22/2025","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2025-04-21"},{"SOURCE_ROW_NUMBER":"1434879","VIOLATION_NO":"9763197","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.11003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1434878","VIOLATION_NO":"9763196","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"},{"SOURCE_ROW_NUMBER":"1434877","VIOLATION_NO":"9763195","VIOLATION_ISSUE_DT":"02/25/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-25"}]}],"safety":{"href":"/api/v1/mines/2302098/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302098/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":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":3},{"chapter":"I","heading":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"New task training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7","part":"46","subchapter":"H","subpart":"","id":"46.7","citation":"30 CFR 46.7","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":"Drill dust control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-58/subpart-E/section-58.620","part":"58","subchapter":"K","subpart":"E","id":"58.620","citation":"30 CFR 58.620","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 58—HEALTH STANDARDS FOR METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of ladders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003","part":"56","subchapter":"K","subpart":"J","id":"56.11003","citation":"30 CFR 56.11003","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},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302098","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}