{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1700698","name":"RTA INC","status":"Abandoned","status_date":"2007-11-20","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"ME","county":"Kennebec","nearest_town":"MONMOUTH","operator_id":"L18309","operator_name":"RTA INC","controller_id":"M14077","controller_name":"Randy M  Tibbetts","district":"M2","office":"Portsmouth NH Field Office","employees":0,"latitude":44.205474,"longitude":-70.015671},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":80},"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":"1700698","name":"RTA INC"},"operator":{"type":"operator","id":"L18309","name":"RTA INC"},"controller":{"type":"controller","id":"M14077","name":"Randy M  Tibbetts"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18309","name":"RTA INC"},"object":{"type":"mine","id":"1700698","name":"RTA INC"},"validFrom":"2001-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700698|L18309|2001-05-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M14077","name":"Randy M  Tibbetts"},"object":{"type":"mine","id":"1700698","name":"RTA INC"},"validFrom":"2001-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700698|M14077|2001-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M14077","name":"Randy M  Tibbetts"},"object":{"type":"operator","id":"L18309","name":"RTA INC"},"validFrom":"2001-05-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1700698","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700698|L18309|2001-05-01|M14077|2001-05-01|157429"}}],"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":"2007-11-20","lastDate":"2007-11-20","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":"2001-08-30","lastDate":"2006-08-17","metrics":{"ss":1,"delinquent":5,"recentRows":0,"paidPenalty":315,"proposedPenalty":315,"currentAssessment":315},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"200362","VIOLATION_NO":"6041113","ISSUE_DT":"08/17/2006","CFR_STANDARD_CD":"56.3130","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-08-17"},{"SOURCE_ROW_NUMBER":"98522","VIOLATION_NO":"7734766","ISSUE_DT":"12/03/2001","CFR_STANDARD_CD":"56.9301","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"90.00","CURRENT_ASSESSMENT_AMT":"90.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-12-03"},{"SOURCE_ROW_NUMBER":"131313","VIOLATION_NO":"4570184","ISSUE_DT":"08/30/2001","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":"2001-08-30"},{"SOURCE_ROW_NUMBER":"131312","VIOLATION_NO":"4570183","ISSUE_DT":"08/30/2001","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":"2001-08-30"},{"SOURCE_ROW_NUMBER":"131311","VIOLATION_NO":"4570182","ISSUE_DT":"08/30/2001","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":"2001-08-30"}]},{"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":"2001-05-01","lastDate":"2001-05-01","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":"2001-08-30","lastDate":"2007-11-07","metrics":{"inspectors":10,"recentRows":0,"onSiteHours":39.5,"inspectionHours":86,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"166954","EVENT_NO":"0894764","INSPECTION_BEGIN_DT":"11/07/2007","INSPECTION_END_DT":"11/07/2007","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2007-11-07"},{"SOURCE_ROW_NUMBER":"918104","EVENT_NO":"0891719","INSPECTION_BEGIN_DT":"12/13/2006","INSPECTION_END_DT":"12/13/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2006-12-13"},{"SOURCE_ROW_NUMBER":"426982","EVENT_NO":"0891359","INSPECTION_BEGIN_DT":"08/17/2006","INSPECTION_END_DT":"08/17/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2006-08-17"},{"SOURCE_ROW_NUMBER":"898706","EVENT_NO":"0883696","INSPECTION_BEGIN_DT":"06/14/2005","INSPECTION_END_DT":"06/14/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2005-06-14"},{"SOURCE_ROW_NUMBER":"492866","EVENT_NO":"0879595","INSPECTION_BEGIN_DT":"12/16/2004","INSPECTION_END_DT":"12/16/2004","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2004-12-16"},{"SOURCE_ROW_NUMBER":"391254","EVENT_NO":"0821568","INSPECTION_BEGIN_DT":"10/16/2003","INSPECTION_END_DT":"10/16/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2003-10-16"},{"SOURCE_ROW_NUMBER":"66124","EVENT_NO":"0867281","INSPECTION_BEGIN_DT":"10/29/2002","INSPECTION_END_DT":"10/29/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2002-10-29"},{"SOURCE_ROW_NUMBER":"331695","EVENT_NO":"0739622","INSPECTION_BEGIN_DT":"12/03/2001","INSPECTION_END_DT":"12/04/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2001-12-03"},{"SOURCE_ROW_NUMBER":"529555","EVENT_NO":"0794585","INSPECTION_BEGIN_DT":"09/11/2001","INSPECTION_END_DT":"09/11/2001","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2001-09-11"},{"SOURCE_ROW_NUMBER":"102594","EVENT_NO":"0794760","INSPECTION_BEGIN_DT":"08/30/2001","INSPECTION_END_DT":"08/31/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2001-08-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":45,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007-Q4":{"hours":300,"employees":1,"production":0},"2007-Q3":{"hours":535,"employees":2,"production":0},"2007-Q2":{"hours":332,"employees":2,"production":0},"2007-Q1":{"hours":0,"employees":0,"production":0},"2006-Q4":{"hours":510,"employees":2,"production":0},"2006-Q3":{"hours":524,"employees":2,"production":0},"2006-Q2":{"hours":350,"employees":1,"production":0},"2006-Q1":{"hours":0,"employees":0,"production":0},"2005-Q4":{"hours":280,"employees":1,"production":0},"2005-Q3":{"hours":600,"employees":1,"production":0},"2005-Q2":{"hours":480,"employees":2,"production":0},"2005-Q1":{"hours":100,"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":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":2572,"employees":2,"production":0},"2002":{"hours":2092,"employees":2,"production":0},"2003":{"hours":2930,"employees":3,"production":0},"2004":{"hours":2489,"employees":3,"production":0},"2005":{"hours":1460,"employees":2,"production":0},"2006":{"hours":1384,"employees":2,"production":0},"2007":{"hours":1167,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":5,"firstDate":"2001-08-30","lastDate":"2006-08-17","metrics":{"ss":1,"amountDue":315,"contested":0,"amountPaid":315,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":315},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1238723","VIOLATION_NO":"6041113","VIOLATION_ISSUE_DT":"08/17/2006","SIG_SUB":"N","PART_SECTION":"56.3130","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/17/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-08-17"},{"SOURCE_ROW_NUMBER":"1238727","VIOLATION_NO":"7734766","VIOLATION_ISSUE_DT":"12/03/2001","SIG_SUB":"Y","PART_SECTION":"56.9301","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2001","PROPOSED_PENALTY":"90","AMOUNT_DUE":"90","AMOUNT_PAID":"90","CONTESTED_IND":"N","sourceDate":"2001-12-03"},{"SOURCE_ROW_NUMBER":"1238726","VIOLATION_NO":"4570184","VIOLATION_ISSUE_DT":"08/30/2001","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/11/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-08-30"},{"SOURCE_ROW_NUMBER":"1238725","VIOLATION_NO":"4570183","VIOLATION_ISSUE_DT":"08/30/2001","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/11/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-08-30"},{"SOURCE_ROW_NUMBER":"1238724","VIOLATION_NO":"4570182","VIOLATION_ISSUE_DT":"08/30/2001","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/11/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-08-30"}]}],"safety":{"href":"/api/v1/mines/1700698/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1700698/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":"Wall, bank, and slope stability.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3130","part":"56","subchapter":"K","subpart":"B","id":"56.3130","citation":"30 CFR 56.3130","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":"Dump site restraints.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301","part":"56","subchapter":"K","subpart":"H","id":"56.9301","citation":"30 CFR 56.9301","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":3}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1700698","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}