{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1700563","name":"Rental Screen","status":"Intermittent","status_date":"2024-04-23","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"ME","county":"Waldo","nearest_town":"WINTERPORT","operator_id":"L15093","operator_name":"Sargent Corporation","controller_id":"M11497","controller_name":"S C Holdings Inc","district":"M2","office":"Portsmouth NH Field Office","employees":1,"latitude":44.676944,"longitude":-68.9025},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":144},"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":"1700563","name":"Rental Screen"},"operator":{"type":"operator","id":"L15093","name":"Sargent Corporation"},"controller":{"type":"controller","id":"M11497","name":"S C Holdings Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01439","name":"James G  Sargent"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|M01439|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01607","name":"H E Sargent Inc"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"1981-09-01","validTo":"1987-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L01607|1981-09-01|1987-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01439","name":"James G  Sargent"},"object":{"type":"operator","id":"L01607","name":"H E Sargent Inc"},"validFrom":"1981-09-01","validTo":"1987-12-31","current":false,"derived":true,"evidenceMineId":"1700563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L01607|1981-09-01|M01439|1950-01-01|118654"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12593","name":"H E Sargent Inc"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"1988-01-01","validTo":"2013-02-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L12593|1988-01-01|2013-02-05"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09650","name":"BILFINGER BERGER AG"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"1988-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|M09650|1988-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09650","name":"BILFINGER BERGER AG"},"object":{"type":"operator","id":"L12593","name":"H E Sargent Inc"},"validFrom":"1988-01-01","validTo":"2013-02-05","current":false,"derived":true,"evidenceMineId":"1700563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L12593|1988-01-01|M09650|1988-01-01|146878"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11497","name":"S C Holdings Inc"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"1997-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|M11497|1997-05-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15093","name":"Sargent Corporation"},"object":{"type":"mine","id":"1700563","name":"Rental Screen"},"validFrom":"2013-02-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L15093|2013-02-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11497","name":"S C Holdings Inc"},"object":{"type":"operator","id":"L15093","name":"Sargent Corporation"},"validFrom":"2013-02-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"1700563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700563|L15093|2013-02-06|M11497|1997-05-01|151572"}}],"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":"2024-04-23","lastDate":"2024-04-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":3,"firstDate":"2013-02-12","lastDate":"2018-05-04","metrics":{"ss":1,"delinquent":2,"recentRows":0,"paidPenalty":326,"proposedPenalty":326,"currentAssessment":326},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2551077","VIOLATION_NO":"9412620","ISSUE_DT":"05/04/2018","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-05-04"},{"SOURCE_ROW_NUMBER":"2252337","VIOLATION_NO":"8714306","ISSUE_DT":"02/12/2013","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"2252336","VIOLATION_NO":"8714305","ISSUE_DT":"02/12/2013","CFR_STANDARD_CD":"56.9100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-02-12"}]},{"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":"1981-09-01","lastDate":"2013-02-06","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":9,"firstDate":"2013-02-11","lastDate":"2026-04-23","metrics":{"inspectors":9,"recentRows":3,"onSiteHours":30.75,"inspectionHours":73.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"251675","EVENT_NO":"F03E592","INSPECTION_BEGIN_DT":"04/23/2026","INSPECTION_END_DT":"04/27/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-04-23"},{"SOURCE_ROW_NUMBER":"561299","EVENT_NO":"F00980A","INSPECTION_BEGIN_DT":"08/13/2025","INSPECTION_END_DT":"08/13/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-08-13"},{"SOURCE_ROW_NUMBER":"695544","EVENT_NO":"6928878","INSPECTION_BEGIN_DT":"04/30/2024","INSPECTION_END_DT":"04/30/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-04-30"},{"SOURCE_ROW_NUMBER":"832910","EVENT_NO":"6813537","INSPECTION_BEGIN_DT":"05/11/2018","INSPECTION_END_DT":"05/11/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2018-05-11"},{"SOURCE_ROW_NUMBER":"379542","EVENT_NO":"6813532","INSPECTION_BEGIN_DT":"05/03/2018","INSPECTION_END_DT":"05/04/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2018-05-03"},{"SOURCE_ROW_NUMBER":"125696","EVENT_NO":"6758896","INSPECTION_BEGIN_DT":"07/10/2017","INSPECTION_END_DT":"07/10/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-07-10"},{"SOURCE_ROW_NUMBER":"161864","EVENT_NO":"6629603","INSPECTION_BEGIN_DT":"06/22/2015","INSPECTION_END_DT":"06/25/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2015-06-22"},{"SOURCE_ROW_NUMBER":"504746","EVENT_NO":"6630715","INSPECTION_BEGIN_DT":"08/07/2014","INSPECTION_END_DT":"08/07/2014","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2014-08-07"},{"SOURCE_ROW_NUMBER":"227400","EVENT_NO":"6625452","INSPECTION_BEGIN_DT":"02/11/2013","INSPECTION_END_DT":"02/13/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2013-02-11"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":96,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":146,"employees":2,"production":0},"2026-Q1":{"hours":119,"employees":2,"production":0},"2025-Q4":{"hours":2,"employees":1,"production":0},"2025-Q3":{"hours":1,"employees":1,"production":0},"2025-Q2":{"hours":1,"employees":1,"production":0},"2025-Q1":{"hours":1,"employees":1,"production":0},"2024-Q4":{"hours":517,"employees":3,"production":0},"2024-Q3":{"hours":338,"employees":3,"production":0},"2024-Q2":{"hours":87,"employees":2,"production":0},"2024-Q1":{"hours":45,"employees":2,"production":0},"2023-Q4":{"hours":258,"employees":3,"production":0},"2023-Q3":{"hours":320,"employees":3,"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":26,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":50,"employees":2,"production":0},"2018":{"hours":1264,"employees":4,"production":0},"2019":{"hours":360,"employees":2,"production":0},"2020":{"hours":2,"employees":1,"production":0},"2021":{"hours":13,"employees":2,"production":0},"2022":{"hours":541,"employees":3,"production":0},"2023":{"hours":1183,"employees":3,"production":0},"2024":{"hours":987,"employees":3,"production":0},"2025":{"hours":5,"employees":1,"production":0},"2026":{"hours":265,"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":2,"firstDate":"2013-02-13","lastDate":"2013-02-13","metrics":{"recentRows":0,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"166965","EVENT_NO":"6625452","SAMPLE_NO":"000000201301522800","SAMPLE_DATE":"02/13/2013","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":"2013-02-13"},{"SOURCE_ROW_NUMBER":"166964","EVENT_NO":"6625452","SAMPLE_NO":"000000201301522700","SAMPLE_DATE":"02/13/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-13"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":3,"firstDate":"2013-02-12","lastDate":"2018-05-04","metrics":{"ss":1,"amountDue":326,"contested":0,"amountPaid":326,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":326},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1234916","VIOLATION_NO":"9412620","VIOLATION_ISSUE_DT":"05/04/2018","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/11/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-05-04"},{"SOURCE_ROW_NUMBER":"1234915","VIOLATION_NO":"8714306","VIOLATION_ISSUE_DT":"02/12/2013","SIG_SUB":"Y","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/12/2013","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2013-02-12"},{"SOURCE_ROW_NUMBER":"1234914","VIOLATION_NO":"8714305","VIOLATION_ISSUE_DT":"02/12/2013","SIG_SUB":"N","PART_SECTION":"56.9100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/12/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-02-12"}]}],"safety":{"href":"/api/v1/mines/1700563/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1700563/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":1},{"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":"Traffic control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9100","part":"56","subchapter":"K","subpart":"H","id":"56.9100","citation":"30 CFR 56.9100","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":"1700563","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}