{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4300640","name":"2001 Cedar Rapids Crusher/Screening","status":"Abandoned","status_date":"2008-11-18","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Stone NEC","state":"VT","county":"Caledonia","nearest_town":"Waterford","operator_id":"0050009","operator_name":"J. A. McDonald, Inc","controller_id":"0107643","controller_name":"Eric C  Boyden","district":"M2","office":"Portsmouth NH Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":31},"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":"4300640","name":"2001 Cedar Rapids Crusher/Screening"},"operator":{"type":"operator","id":"0050009","name":"J. A. McDonald, Inc"},"controller":{"type":"controller","id":"0107643","name":"Eric C  Boyden"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040463","name":"James A  McDonald"},"object":{"type":"mine","id":"4300640","name":"2001 Cedar Rapids Crusher/Screening"},"validFrom":"2001-11-06","validTo":"2012-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300640|0040463|2001-11-06|2012-12-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050009","name":"J. A. McDonald, Inc"},"object":{"type":"mine","id":"4300640","name":"2001 Cedar Rapids Crusher/Screening"},"validFrom":"2005-10-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300640|0050009|2005-10-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040463","name":"James A  McDonald"},"object":{"type":"operator","id":"0050009","name":"J. A. McDonald, Inc"},"validFrom":"2005-10-18","validTo":"2012-12-31","current":false,"derived":true,"evidenceMineId":"4300640","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300640|0050009|2005-10-18|0040463|2001-11-06|11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0107643","name":"Eric C  Boyden"},"object":{"type":"mine","id":"4300640","name":"2001 Cedar Rapids Crusher/Screening"},"validFrom":"2013-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300640|0107643|2013-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0107643","name":"Eric C  Boyden"},"object":{"type":"operator","id":"0050009","name":"J. A. McDonald, Inc"},"validFrom":"2013-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4300640","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4300640|0050009|2005-10-18|0107643|2013-01-01|19287"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":"2008-11-18","lastDate":"2008-11-18","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":2,"firstDate":"2005-10-18","lastDate":"2005-10-18","metrics":{"ss":0,"delinquent":2,"recentRows":0,"paidPenalty":120,"proposedPenalty":120,"currentAssessment":120},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"191638","VIOLATION_NO":"6033847","ISSUE_DT":"10/18/2005","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":"2005-10-18"},{"SOURCE_ROW_NUMBER":"191637","VIOLATION_NO":"6033846","ISSUE_DT":"10/18/2005","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-10-18"}]},{"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":"2005-10-18","lastDate":"2005-10-18","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":5,"firstDate":"2005-10-18","lastDate":"2008-11-03","metrics":{"inspectors":5,"recentRows":0,"onSiteHours":20.25,"inspectionHours":50.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"824721","EVENT_NO":"0902130","INSPECTION_BEGIN_DT":"11/03/2008","INSPECTION_END_DT":"11/14/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2008-11-03"},{"SOURCE_ROW_NUMBER":"908072","EVENT_NO":"0899983","INSPECTION_BEGIN_DT":"08/06/2008","INSPECTION_END_DT":"08/06/2008","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2008-08-06"},{"SOURCE_ROW_NUMBER":"658851","EVENT_NO":"0899954","INSPECTION_BEGIN_DT":"06/04/2008","INSPECTION_END_DT":"06/05/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"650813","EVENT_NO":"0893372","INSPECTION_BEGIN_DT":"10/25/2006","INSPECTION_END_DT":"10/25/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2006-10-25"},{"SOURCE_ROW_NUMBER":"234685","EVENT_NO":"0886424","INSPECTION_BEGIN_DT":"10/18/2005","INSPECTION_END_DT":"10/20/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2005-10-18"}]},{"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":{"2008-Q4":{"hours":638,"employees":3,"production":0},"2008-Q3":{"hours":815,"employees":3,"production":0},"2008-Q2":{"hours":387,"employees":1,"production":0},"2008-Q1":{"hours":0,"employees":0,"production":0},"2007-Q4":{"hours":0,"employees":0,"production":0},"2007-Q3":{"hours":694,"employees":2,"production":0},"2007-Q2":{"hours":405,"employees":2,"production":0},"2007-Q1":{"hours":141,"employees":2,"production":0},"2006-Q4":{"hours":882,"employees":3,"production":0},"2006-Q3":{"hours":741,"employees":2,"production":0},"2006-Q2":{"hours":511,"employees":2,"production":0},"2006-Q1":{"hours":0,"employees":0,"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":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005":{"hours":668,"employees":2,"production":0},"2006":{"hours":2134,"employees":2,"production":0},"2007":{"hours":1240,"employees":2,"production":0},"2008":{"hours":1840,"employees":2,"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":1,"firstDate":"2008-06-04","lastDate":"2008-06-04","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"84998","EVENT_NO":"0899954","SAMPLE_NO":"000000200804608200","SAMPLE_DATE":"06/04/2008","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":"2008-06-04"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":2,"firstDate":"2005-10-18","lastDate":"2005-10-18","metrics":{"ss":0,"amountDue":120,"contested":0,"amountPaid":120,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":120},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2285891","VIOLATION_NO":"6033847","VIOLATION_ISSUE_DT":"10/18/2005","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-10-18"},{"SOURCE_ROW_NUMBER":"2285890","VIOLATION_NO":"6033846","VIOLATION_ISSUE_DT":"10/18/2005","SIG_SUB":"N","PART_SECTION":"56.14108","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/20/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-10-18"}]}],"safety":{"href":"/api/v1/mines/4300640/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4300640/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":"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":1},{"chapter":"I","heading":"Overhead drive belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14108","part":"56","subchapter":"K","subpart":"M","id":"56.14108","citation":"30 CFR 56.14108","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":"4300640","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}