{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3503605","name":"WATERVIEW","status":"Active","status_date":"2004-11-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"OR","county":"Columbia","nearest_town":"Deer Island","operator_id":"L16679","operator_name":"Knife River Corporation-Northwest","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M7","office":"Albany OR Field Office","employees":16,"latitude":45.914167,"longitude":-122.8225},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":529},"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":"3503605","name":"WATERVIEW"},"operator":{"type":"operator","id":"L16679","name":"Knife River Corporation-Northwest"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"3503605","name":"WATERVIEW"},"validFrom":"1998-03-05","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503605|M09717|1998-03-05|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16679","name":"Knife River Corporation-Northwest"},"object":{"type":"mine","id":"3503605","name":"WATERVIEW"},"validFrom":"2004-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503605|L16679|2004-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"L16679","name":"Knife River Corporation-Northwest"},"validFrom":"2004-11-01","validTo":"2023-05-31","current":false,"derived":true,"evidenceMineId":"3503605","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503605|L16679|2004-11-01|M09717|1998-03-05|147086"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"3503605","name":"WATERVIEW"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503605|0176802|2023-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"L16679","name":"Knife River Corporation-Northwest"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503605","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3503605|L16679|2004-11-01|0176802|2023-06-01|37849"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":8,"firstDate":"2010-06-17","lastDate":"2024-04-07","metrics":{"daysLost":300,"injuries":8,"fatalities":0,"recentRows":1,"restrictedDays":64,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"264958","DOCUMENT_NO":"220241020015","ACCIDENT_DT":"04/07/2024","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Plumber, Pipefitter, Millwright","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Team member was removing washer bearing from back of log washing machine. While pushing the bearing flange through the wall, their finger was pinched between the wall and the flange causing a laceration to pinky finger which required stitches.","sourceDate":"2024-04-07"},{"SOURCE_ROW_NUMBER":"88510","DOCUMENT_NO":"220201880017","ACCIDENT_DT":"06/23/2020","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Team member was walking on unstable ground. Sunk into mud up to knee, went to turn to grab a stable ladder and felt a pop in the right knee.","sourceDate":"2020-06-23"},{"SOURCE_ROW_NUMBER":"88509","DOCUMENT_NO":"220190110027","ACCIDENT_DT":"12/05/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Miner was operating long stick excavator over a period of time and felt weakness, muscle burning and loss of feeling in right shoulder and arm. Miner lists the date of injury as early September but did not report it to employer until 12/05/2018 and first sought medical treatment on 12/15/2018. Attending physician has listed injury as right arm pain and hand numbness.","sourceDate":"2018-12-05"},{"SOURCE_ROW_NUMBER":"153038","DOCUMENT_NO":"220172480021","ACCIDENT_DT":"08/25/2017","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was walking by the mud pump and slipped in the mud, injuring lower back.","sourceDate":"2017-08-25"},{"SOURCE_ROW_NUMBER":"28399","DOCUMENT_NO":"220152640008","ACCIDENT_DT":"09/10/2015","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was walking from personal vehicle to office and tripped over a small taper at scales, hitting forehead on ground and causing a contusion.","sourceDate":"2015-09-10"},{"SOURCE_ROW_NUMBER":"157389","DOCUMENT_NO":"220151910016","ACCIDENT_DT":"06/29/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"LEG PAIN/STIFFNESS IN KNEE FOR ABOUT A WEEK BEFORE FEELING A \"POP\" AND BURNING SENSATION DOWN KNEE AND MID SHIN","sourceDate":"2015-06-29"},{"SOURCE_ROW_NUMBER":"256320","DOCUMENT_NO":"220111240032","ACCIDENT_DT":"04/25/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Pumper","NO_INJURIES":"1","DAYS_LOST":"298","NARRATIVE":"Lifted 55lb bag of chemicals into hopper and felt pain in back when powder started coming out because powder weight shifted.","sourceDate":"2011-04-25"},{"SOURCE_ROW_NUMBER":"49831","DOCUMENT_NO":"220101790012","ACCIDENT_DT":"06/17/2010","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"ALL OTHER OCCUPATIONAL ILLNESSES","ACCIDENT_TYPE":"NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"employee had a stress related condition requiring him to be removed form the mine site.","sourceDate":"2010-06-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2004-11-01","lastDate":"2004-11-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":97,"firstDate":"2005-01-19","lastDate":"2026-06-10","metrics":{"ss":8,"delinquent":82,"recentRows":27,"paidPenalty":14420,"proposedPenalty":15427,"currentAssessment":14585},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3038909","VIOLATION_NO":"5100547","ISSUE_DT":"06/10/2026","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":"Received","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"3022898","VIOLATION_NO":"5100456","ISSUE_DT":"11/13/2025","CFR_STANDARD_CD":"56.14110","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"267.00","CURRENT_ASSESSMENT_AMT":"267.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-13"},{"SOURCE_ROW_NUMBER":"3022897","VIOLATION_NO":"5100455","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"3022896","VIOLATION_NO":"5100454","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"2977498","VIOLATION_NO":"9308291","ISSUE_DT":"04/29/2025","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"177.00","CURRENT_ASSESSMENT_AMT":"177.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-29"},{"SOURCE_ROW_NUMBER":"2950087","VIOLATION_NO":"8604159","ISSUE_DT":"10/09/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"2950086","VIOLATION_NO":"8604158","ISSUE_DT":"10/09/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"2936332","VIOLATION_NO":"9891252","ISSUE_DT":"06/11/2024","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":"2024-06-11"},{"SOURCE_ROW_NUMBER":"2936331","VIOLATION_NO":"9891251","ISSUE_DT":"06/11/2024","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-11"},{"SOURCE_ROW_NUMBER":"2936330","VIOLATION_NO":"9891250","ISSUE_DT":"06/11/2024","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-11"},{"SOURCE_ROW_NUMBER":"2772078","VIOLATION_NO":"9891131","ISSUE_DT":"01/25/2024","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":"2024-01-25"},{"SOURCE_ROW_NUMBER":"2639082","VIOLATION_NO":"9617829","ISSUE_DT":"01/24/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-01-24"}]},{"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":"2010-04-28","lastDate":"2011-06-13","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":1368,"originalPenalty":3622},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"270329","VIOLATION_NO":"8559012","DOCKET_NO":"WEST 2010-926M","DECISION_DT":"06/13/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2011-06-13"},{"SOURCE_ROW_NUMBER":"237569","VIOLATION_NO":"6398455","DOCKET_NO":"WEST 2009-454M","DECISION_DT":"05/25/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2011-05-25"},{"SOURCE_ROW_NUMBER":"276182","VIOLATION_NO":"8559078","DOCKET_NO":"WEST 2010-1429M","DECISION_DT":"05/18/2011","DECISION_TYPE_CODE_DESC":"Vacate","ORIGINAL_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2011-05-18"},{"SOURCE_ROW_NUMBER":"57809","VIOLATION_NO":"8559077","DOCKET_NO":"WEST 2010-1429M","DECISION_DT":"05/18/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"128.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2011-05-18"},{"SOURCE_ROW_NUMBER":"255298","VIOLATION_NO":"6479517","DOCKET_NO":"WEST 2009-1440M","DECISION_DT":"03/11/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"138.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2011-03-11"},{"SOURCE_ROW_NUMBER":"44720","VIOLATION_NO":"6479518","DOCKET_NO":"WEST 2009-1440M","DECISION_DT":"03/11/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"540.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2011-03-11"},{"SOURCE_ROW_NUMBER":"211164","VIOLATION_NO":"6430079","DOCKET_NO":"WEST 2008-492M","DECISION_DT":"04/28/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2010-04-28"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2007-10-17","lastDate":"2010-04-15","metrics":{"decisions":7,"ssChanged":2,"recentRows":0,"decisionPenalty":1368,"proposedPenalty":3622},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"78464","CITATION_NO":"8559078","CITATION_ISSUE_DT":"04/15/2010","DOCKET_NO":"WEST 2010-1429M","DECISION_DT":"05/18/2011","CFR_STANDARD_CODE":"56.12028","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1412.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-04-15"},{"SOURCE_ROW_NUMBER":"135805","CITATION_NO":"8559077","CITATION_ISSUE_DT":"04/14/2010","DOCKET_NO":"WEST 2010-1429M","DECISION_DT":"05/18/2011","CFR_STANDARD_CODE":"56.9300(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"946.00","DECISION_PENALTY_AMT":"128.00","sourceDate":"2010-04-14"},{"SOURCE_ROW_NUMBER":"412010","CITATION_NO":"8559012","CITATION_ISSUE_DT":"01/27/2010","DOCKET_NO":"WEST 2010-926M","DECISION_DT":"06/13/2011","CFR_STANDARD_CODE":"56.11027","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"362.00","sourceDate":"2010-01-27"},{"SOURCE_ROW_NUMBER":"410499","CITATION_NO":"6479518","CITATION_ISSUE_DT":"07/07/2009","DOCKET_NO":"WEST 2009-1440M","DECISION_DT":"03/11/2011","CFR_STANDARD_CODE":"56.20011","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"540.00","DECISION_PENALTY_AMT":"540.00","sourceDate":"2009-07-07"},{"SOURCE_ROW_NUMBER":"182497","CITATION_NO":"6479517","CITATION_ISSUE_DT":"07/07/2009","DOCKET_NO":"WEST 2009-1440M","DECISION_DT":"03/11/2011","CFR_STANDARD_CODE":"56.3131","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"162.00","DECISION_PENALTY_AMT":"138.00","sourceDate":"2009-07-07"},{"SOURCE_ROW_NUMBER":"14023","CITATION_NO":"6398455","CITATION_ISSUE_DT":"11/25/2008","DOCKET_NO":"WEST 2009-454M","DECISION_DT":"05/25/2011","CFR_STANDARD_CODE":"56.14109(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-11-25"},{"SOURCE_ROW_NUMBER":"64143","CITATION_NO":"6430079","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEST 2008-492M","DECISION_DT":"04/28/2010","CFR_STANDARD_CODE":"56.14207","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2007-10-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":17,"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":4,"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":2,"firstDate":"2004-11-01","lastDate":"2004-11-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":56,"firstDate":"2005-01-19","lastDate":"2026-06-10","metrics":{"inspectors":56,"recentRows":14,"onSiteHours":662.75,"inspectionHours":1089.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1043389","EVENT_NO":"F040F04","INSPECTION_BEGIN_DT":"06/10/2026","INSPECTION_END_DT":"06/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"1071001","EVENT_NO":"F030CE3","INSPECTION_BEGIN_DT":"11/12/2025","INSPECTION_END_DT":"11/17/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.25","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"605016","EVENT_NO":"F016A12","INSPECTION_BEGIN_DT":"04/28/2025","INSPECTION_END_DT":"04/30/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-04-28"},{"SOURCE_ROW_NUMBER":"665609","EVENT_NO":"F010D48","INSPECTION_BEGIN_DT":"10/09/2024","INSPECTION_END_DT":"10/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"14.5","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"654047","EVENT_NO":"F00F32E","INSPECTION_BEGIN_DT":"06/21/2024","INSPECTION_END_DT":"06/24/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-06-21"},{"SOURCE_ROW_NUMBER":"513315","EVENT_NO":"F00BD90","INSPECTION_BEGIN_DT":"06/10/2024","INSPECTION_END_DT":"06/12/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"225971","EVENT_NO":"6962630","INSPECTION_BEGIN_DT":"01/24/2024","INSPECTION_END_DT":"01/25/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2024-01-24"},{"SOURCE_ROW_NUMBER":"575749","EVENT_NO":"7027050","INSPECTION_BEGIN_DT":"08/24/2023","INSPECTION_END_DT":"08/24/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"546820","EVENT_NO":"6873191","INSPECTION_BEGIN_DT":"01/23/2023","INSPECTION_END_DT":"01/26/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2023-01-23"},{"SOURCE_ROW_NUMBER":"412375","EVENT_NO":"6873107","INSPECTION_BEGIN_DT":"04/07/2022","INSPECTION_END_DT":"04/18/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.25","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2022-04-07"},{"SOURCE_ROW_NUMBER":"498508","EVENT_NO":"6872957","INSPECTION_BEGIN_DT":"10/15/2021","INSPECTION_END_DT":"10/25/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.25","SUM_TOTAL_ON_SITE_HOURS":"17.25","sourceDate":"2021-10-15"},{"SOURCE_ROW_NUMBER":"168294","EVENT_NO":"6872814","INSPECTION_BEGIN_DT":"05/25/2021","INSPECTION_END_DT":"05/27/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2021-05-25"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":174,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":7165,"employees":10,"production":0},"2026-Q1":{"hours":6754,"employees":11,"production":0},"2025-Q4":{"hours":7617,"employees":10,"production":0},"2025-Q3":{"hours":4962,"employees":6,"production":0},"2025-Q2":{"hours":6191,"employees":9,"production":0},"2025-Q1":{"hours":13326,"employees":16,"production":0},"2024-Q4":{"hours":13669,"employees":14,"production":0},"2024-Q3":{"hours":10959,"employees":11,"production":0},"2024-Q2":{"hours":13266,"employees":13,"production":0},"2024-Q1":{"hours":13094,"employees":15,"production":0},"2023-Q4":{"hours":13687,"employees":16,"production":0},"2023-Q3":{"hours":12522,"employees":13,"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":35,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":35002,"employees":12,"production":0},"2018":{"hours":38561,"employees":13,"production":0},"2019":{"hours":49435,"employees":24,"production":0},"2020":{"hours":54039,"employees":17,"production":0},"2021":{"hours":37509,"employees":11,"production":0},"2022":{"hours":36976,"employees":13,"production":0},"2023":{"hours":44523,"employees":13,"production":0},"2024":{"hours":50988,"employees":13,"production":0},"2025":{"hours":32096,"employees":11,"production":0},"2026":{"hours":13919,"employees":11,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":23,"firstDate":"2005-01-20","lastDate":"2026-06-11","metrics":{"recentRows":6,"actionTaken":23,"maxExposureRatio":0.86,"overExposureLimit":0,"exposureRatioTotal":3.31},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"310275","EVENT_NO":"F040F04","SAMPLE_NO":"000000202602401400","SAMPLE_DATE":"06/11/2026","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":"2026-06-11"},{"SOURCE_ROW_NUMBER":"310274","EVENT_NO":"F040F04","SAMPLE_NO":"000000202602401300","SAMPLE_DATE":"06/11/2026","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":"2026-06-11"},{"SOURCE_ROW_NUMBER":"292988","EVENT_NO":"F010D48","SAMPLE_NO":"000000202404297800","SAMPLE_DATE":"10/10/2024","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":"2024-10-10"},{"SOURCE_ROW_NUMBER":"292987","EVENT_NO":"F010D48","SAMPLE_NO":"000000202404297700","SAMPLE_DATE":"10/10/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-10-10"},{"SOURCE_ROW_NUMBER":"292986","EVENT_NO":"F010D48","SAMPLE_NO":"000000202404297600","SAMPLE_DATE":"10/10/2024","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-10-10"},{"SOURCE_ROW_NUMBER":"249258","EVENT_NO":"6872957","SAMPLE_NO":"000000202104323800","SAMPLE_DATE":"10/20/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.82","EXPOSURE_LIMIT":"0001.82","C_OVER_E":"00.45","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-10-20"},{"SOURCE_ROW_NUMBER":"222810","EVENT_NO":"6821751","SAMPLE_NO":"000000201804326600","SAMPLE_DATE":"08/08/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.02","EXPOSURE_LIMIT":"0001.42","C_OVER_E":"00.72","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-08-08"},{"SOURCE_ROW_NUMBER":"222809","EVENT_NO":"6821751","SAMPLE_NO":"000000201804326500","SAMPLE_DATE":"08/08/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-08-08"},{"SOURCE_ROW_NUMBER":"222808","EVENT_NO":"6821751","SAMPLE_NO":"000000201804326400","SAMPLE_DATE":"08/08/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0002.03","EXPOSURE_LIMIT":"0002.36","C_OVER_E":"00.86","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-08-08"},{"SOURCE_ROW_NUMBER":"198322","EVENT_NO":"6668494","SAMPLE_NO":"000000201702671400","SAMPLE_DATE":"05/03/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-05-03"},{"SOURCE_ROW_NUMBER":"198321","EVENT_NO":"6668494","SAMPLE_NO":"000000201702671300","SAMPLE_DATE":"05/03/2017","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":"2017-05-03"},{"SOURCE_ROW_NUMBER":"185083","EVENT_NO":"6722029","SAMPLE_NO":"000000201604489100","SAMPLE_DATE":"07/27/2016","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-07-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":97,"firstDate":"2005-01-19","lastDate":"2026-06-10","metrics":{"ss":8,"amountDue":14585,"contested":6,"amountPaid":14420,"recentRows":27,"section104d":0,"unterminated":0,"proposedPenalty":15427},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1834059","VIOLATION_NO":"5100547","VIOLATION_ISSUE_DT":"06/10/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2026","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-06-10"},{"SOURCE_ROW_NUMBER":"1834092","VIOLATION_NO":"5100456","VIOLATION_ISSUE_DT":"11/13/2025","SIG_SUB":"Y","PART_SECTION":"56.14110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2025","PROPOSED_PENALTY":"267","AMOUNT_DUE":"267","AMOUNT_PAID":"267","CONTESTED_IND":"N","sourceDate":"2025-11-13"},{"SOURCE_ROW_NUMBER":"1834091","VIOLATION_NO":"5100455","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2025","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"1834090","VIOLATION_NO":"5100454","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2025","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"1834050","VIOLATION_NO":"9308291","VIOLATION_ISSUE_DT":"04/29/2025","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/30/2025","PROPOSED_PENALTY":"177","AMOUNT_DUE":"177","AMOUNT_PAID":"177","CONTESTED_IND":"N","sourceDate":"2025-04-29"},{"SOURCE_ROW_NUMBER":"1834085","VIOLATION_NO":"8604159","VIOLATION_ISSUE_DT":"10/09/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/09/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"1834084","VIOLATION_NO":"8604158","VIOLATION_ISSUE_DT":"10/09/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/09/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"1834058","VIOLATION_NO":"9891252","VIOLATION_ISSUE_DT":"06/11/2024","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-11"},{"SOURCE_ROW_NUMBER":"1834057","VIOLATION_NO":"9891251","VIOLATION_ISSUE_DT":"06/11/2024","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2024","PROPOSED_PENALTY":"161","AMOUNT_DUE":"161","AMOUNT_PAID":"161","CONTESTED_IND":"N","sourceDate":"2024-06-11"},{"SOURCE_ROW_NUMBER":"1834056","VIOLATION_NO":"9891250","VIOLATION_ISSUE_DT":"06/11/2024","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/11/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-11"},{"SOURCE_ROW_NUMBER":"1834018","VIOLATION_NO":"9891131","VIOLATION_ISSUE_DT":"01/25/2024","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/25/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-25"},{"SOURCE_ROW_NUMBER":"1834017","VIOLATION_NO":"9617829","VIOLATION_ISSUE_DT":"01/24/2023","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/24/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-01-24"}]}],"safety":{"href":"/api/v1/mines/3503605/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3503605/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-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":5},{"chapter":"I","heading":"Flying or falling materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110","part":"56","subchapter":"K","subpart":"M","id":"56.14110","citation":"30 CFR 56.14110","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":2},{"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":"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":2},{"chapter":"I","heading":"Safety can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"3503605","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}