{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504941","name":"McNulty Cinder Pit","status":"Abandoned","status_date":"2013-05-20","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Eagle","nearest_town":"Carbondale","operator_id":"0102385","operator_name":"Zen Excavation, Inc","controller_id":"0086573","controller_name":"Justin  Helmer","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":39.453333,"longitude":-106.993055},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":49},"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":"0504941","name":"McNulty Cinder Pit"},"operator":{"type":"operator","id":"0102385","name":"Zen Excavation, Inc"},"controller":{"type":"controller","id":"0086573","name":"Justin  Helmer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0102385","name":"Zen Excavation, Inc"},"object":{"type":"mine","id":"0504941","name":"McNulty Cinder Pit"},"validFrom":"2009-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504941|0102385|2009-07-10|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0086573","name":"Justin  Helmer"},"object":{"type":"mine","id":"0504941","name":"McNulty Cinder Pit"},"validFrom":"2009-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504941|0086573|2009-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0086573","name":"Justin  Helmer"},"object":{"type":"operator","id":"0102385","name":"Zen Excavation, Inc"},"validFrom":"2009-07-10","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504941","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504941|0102385|2009-07-10|0086573|2009-07-10|13918"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":"2013-05-20","lastDate":"2013-05-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":5,"firstDate":"2010-12-28","lastDate":"2012-09-07","metrics":{"ss":0,"delinquent":5,"recentRows":0,"paidPenalty":300,"proposedPenalty":512,"currentAssessment":512},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2136583","VIOLATION_NO":"8597022","ISSUE_DT":"09/07/2012","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-09-07"},{"SOURCE_ROW_NUMBER":"2136524","VIOLATION_NO":"8590173","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2135964","VIOLATION_NO":"6582876","ISSUE_DT":"06/01/2011","CFR_STANDARD_CD":"50.30(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":"2011-06-01"},{"SOURCE_ROW_NUMBER":"2135951","VIOLATION_NO":"6582863","ISSUE_DT":"03/07/2011","CFR_STANDARD_CD":"50.30(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":"2011-03-07"},{"SOURCE_ROW_NUMBER":"2121986","VIOLATION_NO":"6582843","ISSUE_DT":"12/28/2010","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-12-28"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2009-07-10","lastDate":"2009-07-10","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":10,"firstDate":"2010-07-08","lastDate":"2013-06-28","metrics":{"inspectors":10,"recentRows":0,"onSiteHours":11.75,"inspectionHours":46.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"909311","EVENT_NO":"6616088","INSPECTION_BEGIN_DT":"06/28/2013","INSPECTION_END_DT":"06/28/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2013-06-28"},{"SOURCE_ROW_NUMBER":"589474","EVENT_NO":"6613377","INSPECTION_BEGIN_DT":"12/17/2012","INSPECTION_END_DT":"12/17/2012","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2012-12-17"},{"SOURCE_ROW_NUMBER":"1115674","EVENT_NO":"6559982","INSPECTION_BEGIN_DT":"09/27/2012","INSPECTION_END_DT":"09/27/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2012-09-27"},{"SOURCE_ROW_NUMBER":"696151","EVENT_NO":"6559978","INSPECTION_BEGIN_DT":"09/07/2012","INSPECTION_END_DT":"09/07/2012","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2012-09-07"},{"SOURCE_ROW_NUMBER":"1151717","EVENT_NO":"6559948","INSPECTION_BEGIN_DT":"05/03/2012","INSPECTION_END_DT":"05/03/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"862244","EVENT_NO":"6559422","INSPECTION_BEGIN_DT":"06/01/2011","INSPECTION_END_DT":"06/01/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2011-06-01"},{"SOURCE_ROW_NUMBER":"371190","EVENT_NO":"6559406","INSPECTION_BEGIN_DT":"03/07/2011","INSPECTION_END_DT":"03/07/2011","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2011-03-07"},{"SOURCE_ROW_NUMBER":"251846","EVENT_NO":"6552694","INSPECTION_BEGIN_DT":"12/29/2010","INSPECTION_END_DT":"12/29/2010","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2010-12-29"},{"SOURCE_ROW_NUMBER":"199124","EVENT_NO":"6552693","INSPECTION_BEGIN_DT":"12/28/2010","INSPECTION_END_DT":"12/29/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2010-12-28"},{"SOURCE_ROW_NUMBER":"470728","EVENT_NO":"6553029","INSPECTION_BEGIN_DT":"07/08/2010","INSPECTION_END_DT":"07/08/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2010-07-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":19,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2012-Q1":{"hours":100,"employees":1,"production":0},"2011-Q4":{"hours":295,"employees":4,"production":0},"2011-Q3":{"hours":265,"employees":3,"production":0},"2011-Q2":{"hours":200,"employees":1,"production":0},"2011-Q1":{"hours":100,"employees":1,"production":0},"2010-Q4":{"hours":275,"employees":2,"production":0},"2010-Q3":{"hours":372,"employees":3,"production":0},"2010-Q2":{"hours":487,"employees":3,"production":0},"2010-Q1":{"hours":180,"employees":1,"production":0},"2009-Q4":{"hours":600,"employees":2,"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":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":600,"employees":2,"production":0},"2010":{"hours":1314,"employees":3,"production":0},"2011":{"hours":860,"employees":3,"production":0},"2012":{"hours":100,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2010-12-28","lastDate":"2012-09-27","metrics":{"ss":0,"amountDue":512,"contested":0,"amountPaid":300,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":512},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"344424","VIOLATION_NO":"8597032","VIOLATION_ISSUE_DT":"09/27/2012","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"06/28/2013","CONTESTED_IND":"N","sourceDate":"2012-09-27"},{"SOURCE_ROW_NUMBER":"344423","VIOLATION_NO":"8597022","VIOLATION_ISSUE_DT":"09/07/2012","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-09-07"},{"SOURCE_ROW_NUMBER":"344421","VIOLATION_NO":"8590173","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/03/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"344422","VIOLATION_NO":"6582876","VIOLATION_ISSUE_DT":"06/01/2011","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/01/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-06-01"},{"SOURCE_ROW_NUMBER":"344420","VIOLATION_NO":"6582863","VIOLATION_ISSUE_DT":"03/07/2011","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/07/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-03-07"},{"SOURCE_ROW_NUMBER":"344425","VIOLATION_NO":"6582843","VIOLATION_ISSUE_DT":"12/28/2010","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/29/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-12-28"}]}],"safety":{"href":"/api/v1/mines/0504941/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504941/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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":"0504941","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}