{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3503310","name":"TEECO PORTABLE CRUSHER","status":"Abandoned","status_date":"2009-02-02","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Traprock","state":"OR","county":"Douglas","nearest_town":"Roseburg","operator_id":"0052886","operator_name":"LTM, Incorporated","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M7","office":"Albany OR Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":124},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"operator":{"type":"operator","id":"0052886","name":"LTM, Incorporated"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02213","name":"Teeco Corp"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|M02213|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02612","name":"Teeco Corp"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"1988-05-01","validTo":"2000-08-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|L02612|1988-05-01|2000-08-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02213","name":"Teeco Corp"},"object":{"type":"operator","id":"L02612","name":"Teeco Corp"},"validFrom":"1988-05-01","validTo":"2000-08-28","current":false,"derived":true,"evidenceMineId":"3503310","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|L02612|1988-05-01|M02213|1950-01-01|124357"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18164","name":"Teeco Corp"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"2000-08-29","validTo":"2007-03-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|L18164|2000-08-29|2007-03-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"2000-08-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|M09717|2000-08-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"L18164","name":"Teeco Corp"},"validFrom":"2000-08-29","validTo":"2007-03-13","current":false,"derived":true,"evidenceMineId":"3503310","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|L18164|2000-08-29|M09717|2000-08-29|147193"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"2004-05-28","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|M09717|2004-05-28|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0052886","name":"LTM, Incorporated"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"2007-03-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|0052886|2007-03-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"0052886","name":"LTM, Incorporated"},"validFrom":"2007-03-14","validTo":"2023-05-31","current":false,"derived":true,"evidenceMineId":"3503310","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|0052886|2007-03-14|M09717|2004-05-28|147406"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"3503310","name":"TEECO PORTABLE CRUSHER"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|0176802|2023-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"0052886","name":"LTM, Incorporated"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503310","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3503310|0052886|2007-03-14|0176802|2023-06-01|37843"}}],"coverage":{"historyRecords":4,"edgeCount":11,"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":"2000-07-18","lastDate":"2004-08-26","metrics":{"daysLost":5,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"239161","DOCUMENT_NO":"220042470054","ACCIDENT_DT":"08/26/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Breaking loose rock bridge off the conveyor. He started conveyor to move the large rock. Rock rolled about 10 feet down conveyor striking his left lower leg.","sourceDate":"2004-08-26"},{"SOURCE_ROW_NUMBER":"11154","DOCUMENT_NO":"220002360004","ACCIDENT_DT":"08/10/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Backhoe operator, Trackhoe operator, Crane operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"EMPLOYEE WAS STEPPING OUT OF CAT. WHEN HE TOUCHED THE GROUND HIS LEG BUCKLED.","sourceDate":"2000-08-10"},{"SOURCE_ROW_NUMBER":"144401","DOCUMENT_NO":"220002310066","ACCIDENT_DT":"07/18/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"EE STATED HE WAS PUSHING BOULDERS UPHILL AND SEVERE JARRING OF THE CAT SNAPPED HIS NECK.","sourceDate":"2000-07-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2009-02-02","lastDate":"2009-02-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":30,"firstDate":"2000-05-18","lastDate":"2006-11-29","metrics":{"ss":5,"delinquent":28,"recentRows":0,"paidPenalty":2306,"proposedPenalty":2306,"currentAssessment":2306},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"581121","VIOLATION_NO":"6342642","ISSUE_DT":"11/29/2006","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"581120","VIOLATION_NO":"6342641","ISSUE_DT":"11/29/2006","CFR_STANDARD_CD":"56.12020","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"581119","VIOLATION_NO":"6342640","ISSUE_DT":"11/29/2006","CFR_STANDARD_CD":"56.12006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"581118","VIOLATION_NO":"6342639","ISSUE_DT":"11/29/2006","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"579371","VIOLATION_NO":"6383865","ISSUE_DT":"02/22/2006","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"579321","VIOLATION_NO":"6383812","ISSUE_DT":"12/21/2005","CFR_STANDARD_CD":"62.130(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-12-21"},{"SOURCE_ROW_NUMBER":"579320","VIOLATION_NO":"6383811","ISSUE_DT":"12/20/2005","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"579319","VIOLATION_NO":"6383810","ISSUE_DT":"12/20/2005","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"579318","VIOLATION_NO":"6383809","ISSUE_DT":"12/20/2005","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"568581","VIOLATION_NO":"6378017","ISSUE_DT":"02/03/2005","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-02-03"},{"SOURCE_ROW_NUMBER":"546198","VIOLATION_NO":"6368312","ISSUE_DT":"01/04/2005","CFR_STANDARD_CD":"56.14103(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-01-04"},{"SOURCE_ROW_NUMBER":"546197","VIOLATION_NO":"6368311","ISSUE_DT":"01/04/2005","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-01-04"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2005-02-02","lastDate":"2005-02-02","metrics":{"linkedIssuances":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":4,"firstDate":"1988-05-01","lastDate":"2007-03-14","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":20,"firstDate":"2000-05-17","lastDate":"2008-07-31","metrics":{"inspectors":21,"recentRows":0,"onSiteHours":129.25,"inspectionHours":236.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"407423","EVENT_NO":"1135488","INSPECTION_BEGIN_DT":"07/31/2008","INSPECTION_END_DT":"07/31/2008","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2008-07-31"},{"SOURCE_ROW_NUMBER":"38267","EVENT_NO":"1130818","INSPECTION_BEGIN_DT":"11/29/2006","INSPECTION_END_DT":"11/30/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"225793","EVENT_NO":"1130223","INSPECTION_BEGIN_DT":"02/22/2006","INSPECTION_END_DT":"02/23/2006","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"195650","EVENT_NO":"1130222","INSPECTION_BEGIN_DT":"02/22/2006","INSPECTION_END_DT":"02/23/2006","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"448509","EVENT_NO":"1130207","INSPECTION_BEGIN_DT":"12/22/2005","INSPECTION_END_DT":"12/22/2005","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"13.25","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2005-12-22"},{"SOURCE_ROW_NUMBER":"993079","EVENT_NO":"1130206","INSPECTION_BEGIN_DT":"12/20/2005","INSPECTION_END_DT":"12/22/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"15.75","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"419831","EVENT_NO":"1126153","INSPECTION_BEGIN_DT":"02/03/2005","INSPECTION_END_DT":"02/03/2005","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2005-02-03"},{"SOURCE_ROW_NUMBER":"503842","EVENT_NO":"1115867","INSPECTION_BEGIN_DT":"01/04/2005","INSPECTION_END_DT":"01/06/2005","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2005-01-04"},{"SOURCE_ROW_NUMBER":"382068","EVENT_NO":"1115650","INSPECTION_BEGIN_DT":"05/26/2004","INSPECTION_END_DT":"05/27/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2004-05-26"},{"SOURCE_ROW_NUMBER":"68318","EVENT_NO":"1115629","INSPECTION_BEGIN_DT":"04/01/2004","INSPECTION_END_DT":"04/01/2004","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2004-04-01"},{"SOURCE_ROW_NUMBER":"942300","EVENT_NO":"1115181","INSPECTION_BEGIN_DT":"11/20/2003","INSPECTION_END_DT":"11/20/2003","ACTIVITY_CODE":"40","ACTIVITY":"SPECIAL ENFORCEMENT 1","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2003-11-20"},{"SOURCE_ROW_NUMBER":"473190","EVENT_NO":"1114868","INSPECTION_BEGIN_DT":"08/28/2003","INSPECTION_END_DT":"08/28/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2003-08-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":13,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":2750,"employees":5,"production":0},"2002-Q3":{"hours":3898,"employees":6,"production":0},"2002-Q2":{"hours":2328,"employees":7,"production":0},"2002-Q1":{"hours":1760,"employees":3,"production":0},"2001-Q4":{"hours":943,"employees":7,"production":0},"2001-Q3":{"hours":527,"employees":1,"production":0},"2001-Q2":{"hours":7600,"employees":16,"production":0},"2001-Q1":{"hours":3485,"employees":7,"production":0},"2000-Q4":{"hours":2107,"employees":5,"production":0},"2000-Q3":{"hours":7180,"employees":14,"production":0},"2000-Q2":{"hours":6273,"employees":13,"production":0},"2000-Q1":{"hours":7316,"employees":15,"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":11,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":22876,"employees":12,"production":0},"2001":{"hours":12555,"employees":9,"production":0},"2002":{"hours":10736,"employees":5,"production":0},"2003":{"hours":5489,"employees":4,"production":0},"2004":{"hours":9914,"employees":4,"production":0},"2005":{"hours":12040,"employees":6,"production":0},"2006":{"hours":12308,"employees":6,"production":0},"2007":{"hours":7198,"employees":5,"production":0},"2008":{"hours":4616,"employees":6,"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":10,"firstDate":"2004-05-27","lastDate":"2006-02-22","metrics":{"recentRows":0,"actionTaken":10,"maxExposureRatio":0.69,"overExposureLimit":0,"exposureRatioTotal":0.83},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"61301","EVENT_NO":"1130222","SAMPLE_NO":"000000200601604000","SAMPLE_DATE":"02/22/2006","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"61300","EVENT_NO":"1130222","SAMPLE_NO":"000000200601603900","SAMPLE_DATE":"02/22/2006","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"61299","EVENT_NO":"1130222","SAMPLE_NO":"000000200601603800","SAMPLE_DATE":"02/22/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.05","EXPOSURE_LIMIT":"0001.52","C_OVER_E":"00.69","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"65056","EVENT_NO":"1130206","SAMPLE_NO":"000000200511199800","SAMPLE_DATE":"12/21/2005","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-12-21"},{"SOURCE_ROW_NUMBER":"65055","EVENT_NO":"1130206","SAMPLE_NO":"000000200511199700","SAMPLE_DATE":"12/21/2005","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.70","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-12-21"},{"SOURCE_ROW_NUMBER":"65054","EVENT_NO":"1130206","SAMPLE_NO":"000000200511199600","SAMPLE_DATE":"12/21/2005","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":"2005-12-21"},{"SOURCE_ROW_NUMBER":"65053","EVENT_NO":"1130206","SAMPLE_NO":"000000200511199500","SAMPLE_DATE":"12/21/2005","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":"2005-12-21"},{"SOURCE_ROW_NUMBER":"42237","EVENT_NO":"1115650","SAMPLE_NO":"000000200404910900","SAMPLE_DATE":"05/27/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-05-27"},{"SOURCE_ROW_NUMBER":"42236","EVENT_NO":"1115650","SAMPLE_NO":"000000200404910800","SAMPLE_DATE":"05/27/2004","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.41","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-05-27"},{"SOURCE_ROW_NUMBER":"42235","EVENT_NO":"1115650","SAMPLE_NO":"000000200404910700","SAMPLE_DATE":"05/27/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.92","C_OVER_E":"00.14","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-05-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":30,"firstDate":"2000-05-18","lastDate":"2006-11-29","metrics":{"ss":5,"amountDue":2306,"contested":0,"amountPaid":2306,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":2306},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1823891","VIOLATION_NO":"6342642","VIOLATION_ISSUE_DT":"11/29/2006","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"1823890","VIOLATION_NO":"6342641","VIOLATION_ISSUE_DT":"11/29/2006","SIG_SUB":"N","PART_SECTION":"56.12020","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"1823889","VIOLATION_NO":"6342640","VIOLATION_ISSUE_DT":"11/29/2006","SIG_SUB":"N","PART_SECTION":"56.12006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"1823888","VIOLATION_NO":"6342639","VIOLATION_ISSUE_DT":"11/29/2006","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/29/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-29"},{"SOURCE_ROW_NUMBER":"1823880","VIOLATION_NO":"6383865","VIOLATION_ISSUE_DT":"02/22/2006","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/22/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"1823895","VIOLATION_NO":"6383812","VIOLATION_ISSUE_DT":"12/21/2005","SIG_SUB":"N","PART_SECTION":"62.130(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-12-21"},{"SOURCE_ROW_NUMBER":"1823894","VIOLATION_NO":"6383811","VIOLATION_ISSUE_DT":"12/20/2005","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"1823893","VIOLATION_NO":"6383810","VIOLATION_ISSUE_DT":"12/20/2005","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"1823892","VIOLATION_NO":"6383809","VIOLATION_ISSUE_DT":"12/20/2005","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-12-20"},{"SOURCE_ROW_NUMBER":"1823879","VIOLATION_NO":"6378017","VIOLATION_ISSUE_DT":"02/03/2005","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/03/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-02-03"},{"SOURCE_ROW_NUMBER":"1823878","VIOLATION_NO":"6368312","VIOLATION_ISSUE_DT":"01/04/2005","SIG_SUB":"N","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/06/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-01-04"},{"SOURCE_ROW_NUMBER":"1823877","VIOLATION_NO":"6368311","VIOLATION_ISSUE_DT":"01/04/2005","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/06/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-01-04"}]}],"safety":{"href":"/api/v1/mines/3503310/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3503310/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":"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":"Protection of persons at switchgear.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12020","part":"56","subchapter":"K","subpart":"K","id":"56.12020","citation":"30 CFR 56.12020","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":"Distribution boxes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12006","part":"56","subchapter":"K","subpart":"K","id":"56.12006","citation":"30 CFR 56.12006","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 62.130","heading":"Permissible exposure level.","id":"62.130","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130","part":"62","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subchapter":"M","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","subpart":"","subpartHeading":"","text":"(a) The mine operator must assure that no miner is exposed during any work shift to noise that exceeds the permissible exposure level. If during any work shift a miner's noise exposure exceeds the permissible exposure level, the mine operator must use all feasible engineering and administrative controls to reduce the miner's noise exposure to the permissible exposure level, and enroll the miner in a hearing conservation program that complies with § 62.150 of this part. When a mine operator uses administrative controls to reduce a miner's exposure, the mine operator must post the procedures for such controls on the mine bulletin board and provide a copy to the affected miner.\n\n(b) If a miner's noise exposure continues to exceed the permissible exposure level despite the use of all feasible engineering and administrative controls, the mine operator must continue to use the engineering and administrative controls to reduce the miner's noise exposure to as low a level as is feasible.\n\n(c) The mine operator must assure that no miner is exposed at any time to sound levels exceeding 115 dBA, as determined without adjustment for the use of any hearing protector.","occurrenceCount":1},{"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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3503310","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}