{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3700203","name":"Coventry Pit","status":"Abandoned","status_date":"2013-04-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"RI","county":"Kent","nearest_town":"Coventry","operator_id":"0085149","operator_name":"D &  D Construction Co Inc","controller_id":"0071861","controller_name":"Debra A  Mc Allister; David J  Skurka","district":"M2","office":"Portsmouth NH Field Office","employees":0,"latitude":41.6925,"longitude":-71.580277},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":81},"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":"3700203","name":"Coventry Pit"},"operator":{"type":"operator","id":"0085149","name":"D &  D Construction Co Inc"},"controller":{"type":"controller","id":"0071861","name":"Debra A  Mc Allister; David J  Skurka"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0085149","name":"D &  D Construction Co Inc"},"object":{"type":"mine","id":"3700203","name":"Coventry Pit"},"validFrom":"2007-11-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3700203|0085149|2007-11-30|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071861","name":"David J  Skurka  et al"},"object":{"type":"mine","id":"3700203","name":"Coventry Pit"},"validFrom":"2007-11-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3700203|0071861|2007-11-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071861","name":"David J  Skurka  et al"},"object":{"type":"operator","id":"0085149","name":"D &  D Construction Co Inc"},"validFrom":"2007-11-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"3700203","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3700203|0085149|2007-11-30|0071861|2007-11-30|10492"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071861","name":"Debra A  Mc Allister  et al"},"object":{"type":"operator","id":"0085149","name":"D &  D Construction Co Inc"},"validFrom":"2007-11-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"3700203","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3700203|0085149|2007-11-30|0071861|2007-11-30|10493"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2013-04-18","lastDate":"2013-04-18","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":"2007-11-30","lastDate":"2009-03-12","metrics":{"ss":0,"delinquent":5,"recentRows":0,"paidPenalty":500,"proposedPenalty":500,"currentAssessment":500},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"224641","VIOLATION_NO":"6532936","ISSUE_DT":"03/12/2009","CFR_STANDARD_CD":"56.14132(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":"2009-03-12"},{"SOURCE_ROW_NUMBER":"224640","VIOLATION_NO":"6532935","ISSUE_DT":"03/12/2009","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":"2009-03-12"},{"SOURCE_ROW_NUMBER":"214062","VIOLATION_NO":"6057005","ISSUE_DT":"11/30/2007","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":"2007-11-30"},{"SOURCE_ROW_NUMBER":"214061","VIOLATION_NO":"6057004","ISSUE_DT":"11/30/2007","CFR_STANDARD_CD":"46.3(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":"2007-11-30"},{"SOURCE_ROW_NUMBER":"214060","VIOLATION_NO":"6057003","ISSUE_DT":"11/30/2007","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-11-30"}]},{"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":"2007-11-30","lastDate":"2007-11-30","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":10,"firstDate":"2007-11-30","lastDate":"2013-04-15","metrics":{"inspectors":10,"recentRows":0,"onSiteHours":24,"inspectionHours":64.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1056896","EVENT_NO":"6624540","INSPECTION_BEGIN_DT":"04/15/2013","INSPECTION_END_DT":"04/17/2013","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2013-04-15"},{"SOURCE_ROW_NUMBER":"174708","EVENT_NO":"6568654","INSPECTION_BEGIN_DT":"09/05/2012","INSPECTION_END_DT":"09/05/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"774385","EVENT_NO":"6565569","INSPECTION_BEGIN_DT":"06/01/2011","INSPECTION_END_DT":"06/02/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2011-06-01"},{"SOURCE_ROW_NUMBER":"316888","EVENT_NO":"6561694","INSPECTION_BEGIN_DT":"02/07/2011","INSPECTION_END_DT":"02/08/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2011-02-07"},{"SOURCE_ROW_NUMBER":"422822","EVENT_NO":"0909948","INSPECTION_BEGIN_DT":"01/11/2010","INSPECTION_END_DT":"01/11/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2010-01-11"},{"SOURCE_ROW_NUMBER":"210476","EVENT_NO":"0905010","INSPECTION_BEGIN_DT":"03/19/2009","INSPECTION_END_DT":"03/19/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2009-03-19"},{"SOURCE_ROW_NUMBER":"603121","EVENT_NO":"0905008","INSPECTION_BEGIN_DT":"03/12/2009","INSPECTION_END_DT":"03/12/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2009-03-12"},{"SOURCE_ROW_NUMBER":"391923","EVENT_NO":"0904999","INSPECTION_BEGIN_DT":"02/24/2009","INSPECTION_END_DT":"02/24/2009","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2009-02-24"},{"SOURCE_ROW_NUMBER":"213155","EVENT_NO":"0898857","INSPECTION_BEGIN_DT":"01/16/2008","INSPECTION_END_DT":"01/16/2008","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2008-01-16"},{"SOURCE_ROW_NUMBER":"1046476","EVENT_NO":"0898837","INSPECTION_BEGIN_DT":"11/30/2007","INSPECTION_END_DT":"11/30/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2007-11-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":46,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013-Q2":{"hours":1,"employees":1,"production":0},"2013-Q1":{"hours":12,"employees":2,"production":0},"2012-Q4":{"hours":90,"employees":2,"production":0},"2012-Q3":{"hours":86,"employees":2,"production":0},"2012-Q2":{"hours":84,"employees":2,"production":0},"2012-Q1":{"hours":131,"employees":2,"production":0},"2011-Q4":{"hours":45,"employees":2,"production":0},"2011-Q3":{"hours":124,"employees":2,"production":0},"2011-Q2":{"hours":160,"employees":2,"production":0},"2011-Q1":{"hours":22,"employees":2,"production":0},"2010-Q4":{"hours":115,"employees":2,"production":0},"2010-Q3":{"hours":124,"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":11,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2007":{"hours":216,"employees":1,"production":0},"2008":{"hours":908,"employees":1,"production":0},"2009":{"hours":256,"employees":1,"production":0},"2010":{"hours":423,"employees":2,"production":0},"2011":{"hours":351,"employees":2,"production":0},"2012":{"hours":391,"employees":2,"production":0},"2013":{"hours":13,"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":"2007-11-30","lastDate":"2009-03-12","metrics":{"ss":0,"amountDue":500,"contested":0,"amountPaid":500,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":500},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2012298","VIOLATION_NO":"6532936","VIOLATION_ISSUE_DT":"03/12/2009","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/19/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-12"},{"SOURCE_ROW_NUMBER":"2012297","VIOLATION_NO":"6532935","VIOLATION_ISSUE_DT":"03/12/2009","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/19/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-12"},{"SOURCE_ROW_NUMBER":"2012301","VIOLATION_NO":"6057005","VIOLATION_ISSUE_DT":"11/30/2007","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":"11/30/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-11-30"},{"SOURCE_ROW_NUMBER":"2012300","VIOLATION_NO":"6057004","VIOLATION_ISSUE_DT":"11/30/2007","SIG_SUB":"N","PART_SECTION":"46.3(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-11-30"},{"SOURCE_ROW_NUMBER":"2012299","VIOLATION_NO":"6057003","VIOLATION_ISSUE_DT":"11/30/2007","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/30/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-11-30"}]}],"safety":{"href":"/api/v1/mines/3700203/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3700203/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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","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":"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":2},{"chapter":"I","heading":"Training plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3","part":"46","subchapter":"H","subpart":"","id":"46.3","citation":"30 CFR 46.3","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3700203","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}