{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0200181","name":"Darling Mine","status":"Active","status_date":"1976-07-04","mine_type":"Surface","coal_metal":"M","commodity":"Misc. Metal Ore NEC","state":"AZ","county":"Coconino","nearest_town":"Coconino","operator_id":"L11228","operator_name":"Oldcastle-Superlite","controller_id":"M06183","controller_name":"CRH PLC","district":"C09","office":"Mesa North AZ Field Office","employees":4,"latitude":35.221111,"longitude":-111.413056},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":656},"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":"0200181","name":"Darling Mine"},"operator":{"type":"operator","id":"L11228","name":"Oldcastle-Superlite"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08671","name":"Superlite Builders Supply Inc"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1950-01-01","validTo":"1986-07-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L08671|1950-01-01|1986-07-21"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06867","name":"U S Industries Inc"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1950-01-01","validTo":"1986-07-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|M06867|1950-01-01|1986-07-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06867","name":"U S Industries Inc"},"object":{"type":"operator","id":"L08671","name":"Superlite Builders Supply Inc"},"validFrom":"1950-01-01","validTo":"1986-07-21","current":false,"derived":true,"evidenceMineId":"0200181","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L08671|1950-01-01|M06867|1950-01-01|139554"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08672","name":"Superlite Builders Supply Inc"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1986-07-22","validTo":"1989-05-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L08672|1986-07-22|1989-05-24"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1986-07-22","validTo":"1989-05-24","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|M00521|1986-07-22|1989-05-24"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L08672","name":"Superlite Builders Supply Inc"},"validFrom":"1986-07-22","validTo":"1989-05-24","current":false,"derived":true,"evidenceMineId":"0200181","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L08672|1986-07-22|M00521|1986-07-22|112078"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11228","name":"Oldcastle-Superlite"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1989-05-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L11228|1989-05-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"0200181","name":"Darling Mine"},"validFrom":"1989-05-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|M06183|1989-05-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L11228","name":"Oldcastle-Superlite"},"validFrom":"1989-05-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"0200181","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0200181|L11228|1989-05-25|M06183|1989-05-25|136609"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":3,"firstDate":"2000-03-20","lastDate":"2013-04-22","metrics":{"daysLost":0,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":45,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"249759","DOCUMENT_NO":"220131220001","ACCIDENT_DT":"04/22/2013","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was hitting troughing roller with hammer to free it from rocks. EE's left hand and forearm were pulled between roller and conveyor belt. EE was able to pull his arm free.","sourceDate":"2013-04-22"},{"SOURCE_ROW_NUMBER":"176645","DOCUMENT_NO":"220063200020","ACCIDENT_DT":"11/13/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Two employees were removing a front windshield panel in a D9H rops when the safety glass broke and cut the employee on the upper lip, causing a 1\" laceration. Cold weather is assumed to be the cause of the break in the glass. He was administered first-aid. The employee was transported to a medical facility and received 5 stitches and no type of pain medication. Released to work.","sourceDate":"2006-11-13"},{"SOURCE_ROW_NUMBER":"120528","DOCUMENT_NO":"220000940024","ACCIDENT_DT":"03/20/2000","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","NARRATIVE":"IT HAD SNOWED THE NIGHT BEFORE AND R.R. CARS WOULD NOT MOVE SO EMPLOYEE WAS USING A CONTILIEVER BAR TO MOVE CARS WHEN THEY BEGAN TO ROLL THE EMPLOYEE GOT HIS RIGHT HAND CAUGHT BETWEEN CAR AND BAR BREAKING HIS MIDDLE FINGER ON RIGHT HAND.","sourceDate":"2000-03-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1976-07-04","lastDate":"1976-07-04","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":74,"firstDate":"2001-06-05","lastDate":"2026-02-10","metrics":{"ss":21,"delinquent":74,"recentRows":15,"paidPenalty":11811,"proposedPenalty":12505,"currentAssessment":11962},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3025530","VIOLATION_NO":"5059093","ISSUE_DT":"02/10/2026","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-02-10"},{"SOURCE_ROW_NUMBER":"2992809","VIOLATION_NO":"5052567","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.18002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992808","VIOLATION_NO":"5052566","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992807","VIOLATION_NO":"5052565","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"245.00","CURRENT_ASSESSMENT_AMT":"245.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992806","VIOLATION_NO":"5052564","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992805","VIOLATION_NO":"5052563","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992804","VIOLATION_NO":"5052562","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.9300(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":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992803","VIOLATION_NO":"5052561","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"818.00","CURRENT_ASSESSMENT_AMT":"818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2992802","VIOLATION_NO":"5052560","ISSUE_DT":"07/08/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"818.00","CURRENT_ASSESSMENT_AMT":"818.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"2946443","VIOLATION_NO":"5050029","ISSUE_DT":"03/12/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-03-12"},{"SOURCE_ROW_NUMBER":"2946442","VIOLATION_NO":"5050028","ISSUE_DT":"03/12/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-03-12"},{"SOURCE_ROW_NUMBER":"2946441","VIOLATION_NO":"5050027","ISSUE_DT":"03/12/2025","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-03-12"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":9,"firstDate":"2013-03-13","lastDate":"2020-04-17","metrics":{"appeals":0,"decisions":9,"recentRows":0,"decisionPenalty":1120,"originalPenalty":2390},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"419708","VIOLATION_NO":"9392966","DOCKET_NO":"WEST 2020-0218","DECISION_DT":"04/17/2020","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"727.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-04-17"},{"SOURCE_ROW_NUMBER":"122837","VIOLATION_NO":"8942277","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"399.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2016-12-07"},{"SOURCE_ROW_NUMBER":"122836","VIOLATION_NO":"8942273","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2016-12-07"},{"SOURCE_ROW_NUMBER":"122354","VIOLATION_NO":"8942279","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2016-12-07"},{"SOURCE_ROW_NUMBER":"318509","VIOLATION_NO":"8585176","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-03-13"},{"SOURCE_ROW_NUMBER":"318508","VIOLATION_NO":"8585174","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"121.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-03-13"},{"SOURCE_ROW_NUMBER":"82537","VIOLATION_NO":"8585177","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-03-13"},{"SOURCE_ROW_NUMBER":"82536","VIOLATION_NO":"8585175","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-03-13"},{"SOURCE_ROW_NUMBER":"82535","VIOLATION_NO":"8585173","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-03-13"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":9,"firstDate":"2011-11-02","lastDate":"2019-11-06","metrics":{"decisions":9,"ssChanged":2,"recentRows":0,"decisionPenalty":1120,"proposedPenalty":2390},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"217001","CITATION_NO":"9392966","CITATION_ISSUE_DT":"11/06/2019","DOCKET_NO":"WEST 2020-0218","DECISION_DT":"04/17/2020","CFR_STANDARD_CODE":"48.25","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"727.00","DECISION_PENALTY_AMT":".00","sourceDate":"2019-11-06"},{"SOURCE_ROW_NUMBER":"378547","CITATION_NO":"8942277","CITATION_ISSUE_DT":"05/10/2016","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"499.00","DECISION_PENALTY_AMT":"399.00","sourceDate":"2016-05-10"},{"SOURCE_ROW_NUMBER":"324869","CITATION_NO":"8942279","CITATION_ISSUE_DT":"05/10/2016","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","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":"2016-05-10"},{"SOURCE_ROW_NUMBER":"42419","CITATION_NO":"8942273","CITATION_ISSUE_DT":"05/10/2016","DOCKET_NO":"WEST 2016-0628","DECISION_DT":"12/07/2016","CFR_STANDARD_CODE":"56.4201(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2016-05-10"},{"SOURCE_ROW_NUMBER":"139302","CITATION_NO":"8585177","CITATION_ISSUE_DT":"11/03/2011","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-11-03"},{"SOURCE_ROW_NUMBER":"422740","CITATION_NO":"8585175","CITATION_ISSUE_DT":"11/02/2011","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","CFR_STANDARD_CODE":"56.12002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-11-02"},{"SOURCE_ROW_NUMBER":"366108","CITATION_NO":"8585174","CITATION_ISSUE_DT":"11/02/2011","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","CFR_STANDARD_CODE":"56.11027","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"121.00","sourceDate":"2011-11-02"},{"SOURCE_ROW_NUMBER":"256554","CITATION_NO":"8585173","CITATION_ISSUE_DT":"11/02/2011","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","CFR_STANDARD_CODE":"56.4200(b)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-11-02"},{"SOURCE_ROW_NUMBER":"140073","CITATION_NO":"8585176","CITATION_ISSUE_DT":"11/02/2011","DOCKET_NO":"WEST 2012-440M","DECISION_DT":"03/13/2013","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-11-02"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":117,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":26,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":3,"firstDate":"1950-01-01","lastDate":"1989-05-25","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":61,"firstDate":"2001-06-05","lastDate":"2026-05-07","metrics":{"inspectors":61,"recentRows":13,"onSiteHours":395.75,"inspectionHours":722.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"378353","EVENT_NO":"F03F8A4","INSPECTION_BEGIN_DT":"05/07/2026","INSPECTION_END_DT":"05/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-05-07"},{"SOURCE_ROW_NUMBER":"654447","EVENT_NO":"F032BDB","INSPECTION_BEGIN_DT":"02/10/2026","INSPECTION_END_DT":"02/10/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2026-02-10"},{"SOURCE_ROW_NUMBER":"872167","EVENT_NO":"F01C392","INSPECTION_BEGIN_DT":"07/21/2025","INSPECTION_END_DT":"07/23/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-07-21"},{"SOURCE_ROW_NUMBER":"506622","EVENT_NO":"F01C38B","INSPECTION_BEGIN_DT":"07/07/2025","INSPECTION_END_DT":"07/08/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-07-07"},{"SOURCE_ROW_NUMBER":"989968","EVENT_NO":"F010246","INSPECTION_BEGIN_DT":"03/11/2025","INSPECTION_END_DT":"03/19/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2025-03-11"},{"SOURCE_ROW_NUMBER":"704940","EVENT_NO":"6943000","INSPECTION_BEGIN_DT":"07/17/2024","INSPECTION_END_DT":"07/18/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2024-07-17"},{"SOURCE_ROW_NUMBER":"15075","EVENT_NO":"6943515","INSPECTION_BEGIN_DT":"10/30/2023","INSPECTION_END_DT":"11/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-10-30"},{"SOURCE_ROW_NUMBER":"1023505","EVENT_NO":"6942922","INSPECTION_BEGIN_DT":"06/27/2023","INSPECTION_END_DT":"06/27/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2023-06-27"},{"SOURCE_ROW_NUMBER":"598082","EVENT_NO":"6941914","INSPECTION_BEGIN_DT":"03/07/2023","INSPECTION_END_DT":"03/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-03-07"},{"SOURCE_ROW_NUMBER":"818685","EVENT_NO":"6942906","INSPECTION_BEGIN_DT":"02/15/2023","INSPECTION_END_DT":"02/15/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2023-02-15"},{"SOURCE_ROW_NUMBER":"759995","EVENT_NO":"6858723","INSPECTION_BEGIN_DT":"06/06/2022","INSPECTION_END_DT":"06/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"879737","EVENT_NO":"6856053","INSPECTION_BEGIN_DT":"12/15/2021","INSPECTION_END_DT":"12/15/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2021-12-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":208,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1911,"employees":4,"production":0},"2026-Q1":{"hours":1740,"employees":4,"production":0},"2025-Q4":{"hours":1417,"employees":3,"production":0},"2025-Q3":{"hours":1384,"employees":3,"production":0},"2025-Q2":{"hours":1985,"employees":4,"production":0},"2025-Q1":{"hours":1597,"employees":4,"production":0},"2024-Q4":{"hours":1310,"employees":3,"production":0},"2024-Q3":{"hours":1475,"employees":3,"production":0},"2024-Q2":{"hours":1666,"employees":4,"production":0},"2023-Q4":{"hours":1600,"employees":3,"production":0},"2023-Q3":{"hours":1738,"employees":3,"production":0},"2023-Q2":{"hours":1840,"employees":3,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":3980,"employees":2,"production":0},"2018":{"hours":4007,"employees":2,"production":0},"2019":{"hours":4100,"employees":2,"production":0},"2020":{"hours":4778,"employees":2,"production":0},"2021":{"hours":4450,"employees":2,"production":0},"2022":{"hours":6932,"employees":3,"production":0},"2023":{"hours":6921,"employees":3,"production":0},"2024":{"hours":4451,"employees":3,"production":0},"2025":{"hours":6383,"employees":4,"production":0},"2026":{"hours":3651,"employees":4,"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":16,"firstDate":"2005-06-28","lastDate":"2026-02-10","metrics":{"recentRows":4,"actionTaken":16,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"306531","EVENT_NO":"F032BDB","SAMPLE_NO":"000000202600467500","SAMPLE_DATE":"02/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-02-10"},{"SOURCE_ROW_NUMBER":"306530","EVENT_NO":"F032BDB","SAMPLE_NO":"000000202600467400","SAMPLE_DATE":"02/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-02-10"},{"SOURCE_ROW_NUMBER":"252364","EVENT_NO":"6855743","SAMPLE_NO":"000000202102147100","SAMPLE_DATE":"05/19/2021","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-05-19"},{"SOURCE_ROW_NUMBER":"252363","EVENT_NO":"6855743","SAMPLE_NO":"000000202102147000","SAMPLE_DATE":"05/19/2021","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":"2021-05-19"},{"SOURCE_ROW_NUMBER":"225587","EVENT_NO":"6776052","SAMPLE_NO":"000000201806418500","SAMPLE_DATE":"11/09/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-11-09"},{"SOURCE_ROW_NUMBER":"225586","EVENT_NO":"6776052","SAMPLE_NO":"000000201806418300","SAMPLE_DATE":"11/09/2018","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":"2018-11-09"},{"SOURCE_ROW_NUMBER":"197693","EVENT_NO":"6700214","SAMPLE_NO":"000000201701960700","SAMPLE_DATE":"04/06/2017","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":"2017-04-06"},{"SOURCE_ROW_NUMBER":"197692","EVENT_NO":"6700214","SAMPLE_NO":"000000201701960600","SAMPLE_DATE":"04/06/2017","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-04-06"},{"SOURCE_ROW_NUMBER":"159532","EVENT_NO":"6614020","SAMPLE_NO":"000000201403815500","SAMPLE_DATE":"05/15/2014","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-15"},{"SOURCE_ROW_NUMBER":"159531","EVENT_NO":"6614020","SAMPLE_NO":"000000201403815400","SAMPLE_DATE":"05/15/2014","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-15"},{"SOURCE_ROW_NUMBER":"146368","EVENT_NO":"6583847","SAMPLE_NO":"000000201009277500","SAMPLE_DATE":"10/06/2010","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":"2010-10-06"},{"SOURCE_ROW_NUMBER":"146367","EVENT_NO":"6583847","SAMPLE_NO":"000000201009277400","SAMPLE_DATE":"10/06/2010","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":"2010-10-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":74,"firstDate":"2001-06-05","lastDate":"2026-02-10","metrics":{"ss":21,"amountDue":11962,"contested":0,"amountPaid":11811,"recentRows":15,"section104d":0,"unterminated":0,"proposedPenalty":12505},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"116137","VIOLATION_NO":"5059093","VIOLATION_ISSUE_DT":"02/10/2026","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/10/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-02-10"},{"SOURCE_ROW_NUMBER":"116180","VIOLATION_NO":"5052567","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"Y","PART_SECTION":"56.18002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"4","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"366","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116179","VIOLATION_NO":"5052566","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/27/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116178","VIOLATION_NO":"5052565","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2025","PROPOSED_PENALTY":"245","AMOUNT_DUE":"245","AMOUNT_PAID":"245","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116177","VIOLATION_NO":"5052564","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116176","VIOLATION_NO":"5052563","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/08/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"366","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116175","VIOLATION_NO":"5052562","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/08/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116174","VIOLATION_NO":"5052561","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"Y","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/08/2025","PROPOSED_PENALTY":"818","AMOUNT_DUE":"818","AMOUNT_PAID":"818","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116173","VIOLATION_NO":"5052560","VIOLATION_ISSUE_DT":"07/08/2025","SIG_SUB":"Y","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2025","PROPOSED_PENALTY":"818","AMOUNT_DUE":"818","AMOUNT_PAID":"818","CONTESTED_IND":"N","sourceDate":"2025-07-08"},{"SOURCE_ROW_NUMBER":"116140","VIOLATION_NO":"5050029","VIOLATION_ISSUE_DT":"03/12/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/12/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-03-12"},{"SOURCE_ROW_NUMBER":"116139","VIOLATION_NO":"5050028","VIOLATION_ISSUE_DT":"03/12/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/12/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-03-12"},{"SOURCE_ROW_NUMBER":"116138","VIOLATION_NO":"5050027","VIOLATION_ISSUE_DT":"03/12/2025","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/12/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-03-12"}]}],"safety":{"href":"/api/v1/mines/0200181/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0200181/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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"0200181","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}