{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4503497","name":"Whitcomb Quarry","status":"Abandoned","status_date":"2007-08-20","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"WA","county":"Benton","nearest_town":"Patterson","operator_id":"L09692","operator_name":"American Rock Products Inc","controller_id":"M06183","controller_name":"CRH PLC","district":"M7","office":"Boise ID Field Office","employees":0,"latitude":45.942363,"longitude":-119.606444},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":71},"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":"4503497","name":"Whitcomb Quarry"},"operator":{"type":"operator","id":"L09692","name":"American Rock Products Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"1987-09-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|M06183|1987-09-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02119","name":"Eucon Corporation"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"1998-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|M02119|1998-02-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15752","name":"Mainline Rock & Ballast Inc"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"2001-08-27","validTo":"2009-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|L15752|2001-08-27|2009-06-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02119","name":"Eucon Corporation"},"object":{"type":"operator","id":"L15752","name":"Mainline Rock & Ballast Inc"},"validFrom":"2001-08-27","validTo":"2009-06-21","current":false,"derived":true,"evidenceMineId":"4503497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|L15752|2001-08-27|M02119|1998-02-01|123810"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02119","name":"Eucon Corporation"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"2001-09-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|M02119|2001-09-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050325","name":"American Rock Products Inc"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"2009-06-22","validTo":"2018-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|0050325|2009-06-22|2018-03-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02119","name":"Eucon Corporation"},"object":{"type":"operator","id":"0050325","name":"American Rock Products Inc"},"validFrom":"2009-06-22","validTo":"2018-03-31","current":false,"derived":true,"evidenceMineId":"4503497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|0050325|2009-06-22|M02119|2001-09-10|123812"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09692","name":"American Rock Products Inc"},"object":{"type":"mine","id":"4503497","name":"Whitcomb Quarry"},"validFrom":"2018-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|L09692|2018-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L09692","name":"American Rock Products Inc"},"validFrom":"2018-04-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4503497","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4503497|L09692|2018-04-01|M06183|1987-09-18|136509"}}],"coverage":{"historyRecords":3,"edgeCount":9,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-08-20","lastDate":"2007-08-20","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":"2002-04-10","lastDate":"2003-07-09","metrics":{"ss":0,"delinquent":6,"recentRows":0,"paidPenalty":528,"proposedPenalty":528,"currentAssessment":528},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"549165","VIOLATION_NO":"6350210","ISSUE_DT":"07/09/2003","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":"2003-07-09"},{"SOURCE_ROW_NUMBER":"546791","VIOLATION_NO":"7999124","ISSUE_DT":"03/27/2003","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-03-27"},{"SOURCE_ROW_NUMBER":"546790","VIOLATION_NO":"7999123","ISSUE_DT":"03/27/2003","CFR_STANDARD_CD":"47.2(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"248.00","CURRENT_ASSESSMENT_AMT":"248.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-03-27"},{"SOURCE_ROW_NUMBER":"120867","VIOLATION_NO":"6341231","ISSUE_DT":"04/10/2002","CFR_STANDARD_CD":"56.13015(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-04-10"},{"SOURCE_ROW_NUMBER":"120866","VIOLATION_NO":"6341230","ISSUE_DT":"04/10/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-04-10"},{"SOURCE_ROW_NUMBER":"120865","VIOLATION_NO":"6341229","ISSUE_DT":"04/10/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-04-10"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2001-08-27","lastDate":"2018-04-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":7,"firstDate":"2002-04-10","lastDate":"2007-08-15","metrics":{"inspectors":7,"recentRows":0,"onSiteHours":43,"inspectionHours":101,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"566420","EVENT_NO":"1131077","INSPECTION_BEGIN_DT":"08/15/2007","INSPECTION_END_DT":"08/15/2007","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2007-08-15"},{"SOURCE_ROW_NUMBER":"606002","EVENT_NO":"1123571","INSPECTION_BEGIN_DT":"04/18/2005","INSPECTION_END_DT":"04/21/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2005-04-18"},{"SOURCE_ROW_NUMBER":"508919","EVENT_NO":"1118143","INSPECTION_BEGIN_DT":"12/10/2003","INSPECTION_END_DT":"12/10/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2003-12-10"},{"SOURCE_ROW_NUMBER":"706208","EVENT_NO":"1118102","INSPECTION_BEGIN_DT":"07/09/2003","INSPECTION_END_DT":"07/09/2003","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2003-07-09"},{"SOURCE_ROW_NUMBER":"720281","EVENT_NO":"1116448","INSPECTION_BEGIN_DT":"04/23/2003","INSPECTION_END_DT":"04/23/2003","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-04-23"},{"SOURCE_ROW_NUMBER":"777820","EVENT_NO":"1116236","INSPECTION_BEGIN_DT":"03/27/2003","INSPECTION_END_DT":"03/27/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2003-03-27"},{"SOURCE_ROW_NUMBER":"590281","EVENT_NO":"0778487","INSPECTION_BEGIN_DT":"04/10/2002","INSPECTION_END_DT":"04/11/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2002-04-10"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007-Q3":{"hours":0,"employees":0,"production":0},"2007-Q2":{"hours":0,"employees":0,"production":0},"2007-Q1":{"hours":0,"employees":0,"production":0},"2006-Q4":{"hours":0,"employees":0,"production":0},"2006-Q3":{"hours":0,"employees":0,"production":0},"2006-Q2":{"hours":0,"employees":0,"production":0},"2006-Q1":{"hours":0,"employees":0,"production":0},"2005-Q4":{"hours":0,"employees":0,"production":0},"2005-Q3":{"hours":400,"employees":1,"production":0},"2005-Q2":{"hours":682,"employees":1,"production":0},"2005-Q1":{"hours":717,"employees":2,"production":0},"2004-Q4":{"hours":32,"employees":1,"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":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":68,"employees":2,"production":0},"2002":{"hours":2896,"employees":2,"production":0},"2003":{"hours":3232,"employees":2,"production":0},"2004":{"hours":2157,"employees":2,"production":0},"2005":{"hours":1799,"employees":1,"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":18,"firstDate":"2005-04-20","lastDate":"2005-04-20","metrics":{"recentRows":0,"actionTaken":18,"maxExposureRatio":0.15,"overExposureLimit":0,"exposureRatioTotal":0.17},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"59011","EVENT_NO":"1123571","SAMPLE_NO":"000000200507081600","SAMPLE_DATE":"04/20/2005","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":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59010","EVENT_NO":"1123571","SAMPLE_NO":"000000200507081500","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0001.34","C_OVER_E":"00.15","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59008","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071716","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Zinc oxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59007","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071715","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Vanadium fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0050.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59006","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071714","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Titanium dioxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59005","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071713","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Nickel fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0003.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59004","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071712","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Molybdenum fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59003","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071711","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Manganese fumes","CONCENTRATION":"0000.03","EXPOSURE_LIMIT":"0005.00","C_OVER_E":"00.01","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59002","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071710","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Magnesium oxide fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59001","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071709","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Lead fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0450.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"59000","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071708","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Iron oxide fumes","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0020.00","C_OVER_E":"00.01","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"},{"SOURCE_ROW_NUMBER":"58999","EVENT_NO":"1123571","SAMPLE_NO":"000000200507071707","SAMPLE_DATE":"04/20/2005","CONTAMINANT_DESC":"Copper fumes","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0300.00","C_OVER_E":"00.00","JOB_CD_DESC":"Welder, etc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-04-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2002-04-10","lastDate":"2003-07-09","metrics":{"ss":0,"amountDue":528,"contested":0,"amountPaid":528,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":528},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2475971","VIOLATION_NO":"6350210","VIOLATION_ISSUE_DT":"07/09/2003","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/21/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2003-07-09"},{"SOURCE_ROW_NUMBER":"2475967","VIOLATION_NO":"7999124","VIOLATION_ISSUE_DT":"03/27/2003","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2003","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2003-03-27"},{"SOURCE_ROW_NUMBER":"2475966","VIOLATION_NO":"7999123","VIOLATION_ISSUE_DT":"03/27/2003","SIG_SUB":"N","PART_SECTION":"47.2(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2003","PROPOSED_PENALTY":"248","AMOUNT_DUE":"248","AMOUNT_PAID":"248","CONTESTED_IND":"N","sourceDate":"2003-03-27"},{"SOURCE_ROW_NUMBER":"2475970","VIOLATION_NO":"6341231","VIOLATION_ISSUE_DT":"04/10/2002","SIG_SUB":"N","PART_SECTION":"56.13015(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-04-10"},{"SOURCE_ROW_NUMBER":"2475969","VIOLATION_NO":"6341230","VIOLATION_ISSUE_DT":"04/10/2002","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/11/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-04-10"},{"SOURCE_ROW_NUMBER":"2475968","VIOLATION_NO":"6341229","VIOLATION_ISSUE_DT":"04/10/2002","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/11/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-04-10"}]}],"safety":{"href":"/api/v1/mines/4503497/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4503497/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":"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":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Operators and chemicals covered; initial miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-A/section-47.2","part":"47","subchapter":"H","subpart":"A","id":"47.2","citation":"30 CFR 47.2","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection of compressed-air receivers and other unfired pressure vessels.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015","part":"56","subchapter":"K","subpart":"L","id":"56.13015","citation":"30 CFR 56.13015","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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4503497","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}