{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4104584","name":"Rosenfeld Pit","status":"Abandoned","status_date":"2012-01-17","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Mclennan","nearest_town":"Downsville","operator_id":"0097725","operator_name":"BC Materials, LLC","controller_id":"0195401","controller_name":"John  Miller; Wade  Miller","district":"M5","office":"Dallas TX Field Office","employees":0,"latitude":31.460277,"longitude":-97.068055},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":46},"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":"4104584","name":"Rosenfeld Pit"},"operator":{"type":"operator","id":"0097725","name":"BC Materials, LLC"},"controller":{"type":"controller","id":"0195401","name":"John  Miller; Wade  Miller"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"validFrom":"2005-10-10","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|M09717|2005-10-10|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0065163","name":"Knife River Corporation-South"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"validFrom":"2006-03-14","validTo":"2010-10-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0065163|2006-03-14|2010-10-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"0065163","name":"Knife River Corporation-South"},"validFrom":"2006-03-14","validTo":"2010-10-05","current":false,"derived":true,"evidenceMineId":"4104584","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0065163|2006-03-14|M09717|2005-10-10|147416"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0082353","name":"John W  Miller"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"validFrom":"2009-01-16","validTo":"2024-10-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0082353|2009-01-16|2024-10-21"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0097725","name":"BC Materials, LLC"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"validFrom":"2010-10-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0097725|2010-10-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0082353","name":"John W  Miller"},"object":{"type":"operator","id":"0097725","name":"BC Materials, LLC"},"validFrom":"2010-10-06","validTo":"2024-10-21","current":false,"derived":true,"evidenceMineId":"4104584","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0097725|2010-10-06|0082353|2009-01-16|13073"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"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":"4104584|0176802|2023-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"0065163","name":"Knife River Corporation-South"},"validFrom":"2023-06-01","validTo":"2010-10-05","current":false,"derived":true,"evidenceMineId":"4104584","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0065163|2006-03-14|0176802|2023-06-01|37884"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0195401","name":"John  Miller et al"},"object":{"type":"mine","id":"4104584","name":"Rosenfeld Pit"},"validFrom":"2024-10-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0195401|2024-10-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0195401","name":"John  Miller et al"},"object":{"type":"operator","id":"0097725","name":"BC Materials, LLC"},"validFrom":"2024-10-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104584","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0097725|2010-10-06|0195401|2024-10-22|41721"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0195401","name":"Wade  Miller et al"},"object":{"type":"operator","id":"0097725","name":"BC Materials, LLC"},"validFrom":"2024-10-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"4104584","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4104584|0097725|2010-10-06|0195401|2024-10-22|41722"}}],"coverage":{"historyRecords":5,"edgeCount":11,"intervalAnomalies":1,"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":1,"firstDate":"2008-12-30","lastDate":"2008-12-30","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"166604","DOCUMENT_NO":"220090080024","ACCIDENT_DT":"12/30/2008","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":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Pulling on troughing idler to replace it and smashed his thumb between the idler and horizontal brace. Employee was wearing gloves.","sourceDate":"2008-12-30"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2012-01-17","lastDate":"2012-01-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":6,"firstDate":"2006-09-07","lastDate":"2011-01-19","metrics":{"ss":1,"delinquent":6,"recentRows":0,"paidPenalty":544,"proposedPenalty":544,"currentAssessment":544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2104411","VIOLATION_NO":"8616260","ISSUE_DT":"01/19/2011","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-19"},{"SOURCE_ROW_NUMBER":"2104410","VIOLATION_NO":"8616259","ISSUE_DT":"01/19/2011","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-19"},{"SOURCE_ROW_NUMBER":"447735","VIOLATION_NO":"7864399","ISSUE_DT":"11/13/2008","CFR_STANDARD_CD":"46.9(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-11-13"},{"SOURCE_ROW_NUMBER":"421346","VIOLATION_NO":"6230124","ISSUE_DT":"09/07/2006","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"124.00","CURRENT_ASSESSMENT_AMT":"124.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-09-07"},{"SOURCE_ROW_NUMBER":"421345","VIOLATION_NO":"6230123","ISSUE_DT":"09/07/2006","CFR_STANDARD_CD":"56.14107(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":"2006-09-07"},{"SOURCE_ROW_NUMBER":"421344","VIOLATION_NO":"6230122","ISSUE_DT":"09/07/2006","CFR_STANDARD_CD":"56.14107(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":"2006-09-07"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"2006-03-14","lastDate":"2010-10-06","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":12,"firstDate":"2006-09-07","lastDate":"2011-10-03","metrics":{"inspectors":11,"recentRows":0,"onSiteHours":88.75,"inspectionHours":179,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"248911","EVENT_NO":"6550352","INSPECTION_BEGIN_DT":"10/03/2011","INSPECTION_END_DT":"10/06/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2011-10-03"},{"SOURCE_ROW_NUMBER":"82547","EVENT_NO":"6544088","INSPECTION_BEGIN_DT":"01/18/2011","INSPECTION_END_DT":"01/20/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2011-01-18"},{"SOURCE_ROW_NUMBER":"565208","EVENT_NO":"1062053","INSPECTION_BEGIN_DT":"12/22/2009","INSPECTION_END_DT":"12/23/2009","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2009-12-22"},{"SOURCE_ROW_NUMBER":"251060","EVENT_NO":"1057502","INSPECTION_BEGIN_DT":"04/22/2009","INSPECTION_END_DT":"04/22/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2009-04-22"},{"SOURCE_ROW_NUMBER":"607661","EVENT_NO":"1057244","INSPECTION_BEGIN_DT":"04/14/2009","INSPECTION_END_DT":"04/14/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2009-04-14"},{"SOURCE_ROW_NUMBER":"913201","EVENT_NO":"1057212","INSPECTION_BEGIN_DT":"11/13/2008","INSPECTION_END_DT":"11/14/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2008-11-13"},{"SOURCE_ROW_NUMBER":"862031","EVENT_NO":"1049846","INSPECTION_BEGIN_DT":"04/30/2008","INSPECTION_END_DT":"05/01/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2008-04-30"},{"SOURCE_ROW_NUMBER":"525211","EVENT_NO":"1049816","INSPECTION_BEGIN_DT":"12/20/2007","INSPECTION_END_DT":"12/20/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2007-12-20"},{"SOURCE_ROW_NUMBER":"676857","EVENT_NO":"1049794","INSPECTION_BEGIN_DT":"07/23/2007","INSPECTION_END_DT":"07/24/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"836346","EVENT_NO":"1040375","INSPECTION_BEGIN_DT":"10/17/2006","INSPECTION_END_DT":"10/17/2006","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2006-10-17"},{"SOURCE_ROW_NUMBER":"286893","EVENT_NO":"1040374","INSPECTION_BEGIN_DT":"10/16/2006","INSPECTION_END_DT":"10/17/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2006-10-16"},{"SOURCE_ROW_NUMBER":"939661","EVENT_NO":"1040250","INSPECTION_BEGIN_DT":"09/07/2006","INSPECTION_END_DT":"09/14/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2006-09-07"}]},{"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":{"2006":{"hours":18250,"employees":10,"production":0},"2007":{"hours":19591,"employees":9,"production":0},"2008":{"hours":25783,"employees":9,"production":0},"2009":{"hours":15116,"employees":9,"production":0},"2010":{"hours":6654,"employees":6,"production":0},"2011":{"hours":11903,"employees":5,"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":3,"firstDate":"2007-07-24","lastDate":"2011-10-05","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0.11,"overExposureLimit":0,"exposureRatioTotal":0.11},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"139869","EVENT_NO":"6550352","SAMPLE_NO":"000000201109383000","SAMPLE_DATE":"10/05/2011","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.77","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-10-05"},{"SOURCE_ROW_NUMBER":"139868","EVENT_NO":"6550352","SAMPLE_NO":"000000201109382900","SAMPLE_DATE":"10/05/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0001.75","C_OVER_E":"00.11","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-10-05"},{"SOURCE_ROW_NUMBER":"94103","EVENT_NO":"1049794","SAMPLE_NO":"000000200705598300","SAMPLE_DATE":"07/24/2007","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0001.60","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-07-24"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2006-09-07","lastDate":"2011-01-19","metrics":{"ss":1,"amountDue":544,"contested":0,"amountPaid":544,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2175089","VIOLATION_NO":"8616260","VIOLATION_ISSUE_DT":"01/19/2011","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/20/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-19"},{"SOURCE_ROW_NUMBER":"2175088","VIOLATION_NO":"8616259","VIOLATION_ISSUE_DT":"01/19/2011","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/20/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-19"},{"SOURCE_ROW_NUMBER":"2175093","VIOLATION_NO":"7864399","VIOLATION_ISSUE_DT":"11/13/2008","SIG_SUB":"N","PART_SECTION":"46.9(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/14/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-11-13"},{"SOURCE_ROW_NUMBER":"2175092","VIOLATION_NO":"6230124","VIOLATION_ISSUE_DT":"09/07/2006","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2006","PROPOSED_PENALTY":"124","AMOUNT_DUE":"124","AMOUNT_PAID":"124","CONTESTED_IND":"N","sourceDate":"2006-09-07"},{"SOURCE_ROW_NUMBER":"2175091","VIOLATION_NO":"6230123","VIOLATION_ISSUE_DT":"09/07/2006","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-09-07"},{"SOURCE_ROW_NUMBER":"2175090","VIOLATION_NO":"6230122","VIOLATION_ISSUE_DT":"09/07/2006","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-09-07"}]}],"safety":{"href":"/api/v1/mines/4104584/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4104584/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":"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":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":1},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4104584","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}