{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0600810","name":"POWERSCREEN WARRIOR 43.566616","status":"Intermittent","status_date":"2023-06-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CT","county":"Hartford","nearest_town":"New Britain","operator_id":"L15563","operator_name":"TILCON Connecticut Inc","controller_id":"M06183","controller_name":"CRH PLC","district":"M2","office":"Albany NY Field Office","employees":3,"latitude":41.6675,"longitude":-72.727778},"coverage":{"contributingSources":6,"registeredSources":20,"sourceRows":83},"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":"0600810","name":"POWERSCREEN WARRIOR 43.566616"},"operator":{"type":"operator","id":"L15563","name":"TILCON Connecticut Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"0600810","name":"POWERSCREEN WARRIOR 43.566616"},"validFrom":"1996-09-09","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600810|M06183|1996-09-09|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15563","name":"TILCON Connecticut Inc"},"object":{"type":"mine","id":"0600810","name":"POWERSCREEN WARRIOR 43.566616"},"validFrom":"2018-11-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600810|L15563|2018-11-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L15563","name":"TILCON Connecticut Inc"},"validFrom":"2018-11-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"0600810","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0600810|L15563|2018-11-13|M06183|1996-09-09|136677"}}],"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":"2023-06-05","lastDate":"2023-06-05","metrics":{},"periods":{},"recentRecords":[]},{"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":"2018-11-13","lastDate":"2018-11-13","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":6,"firstDate":"2018-11-13","lastDate":"2026-07-24","metrics":{"inspectors":6,"recentRows":4,"onSiteHours":13.25,"inspectionHours":38.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"343745","EVENT_NO":"F03B474","INSPECTION_BEGIN_DT":"07/24/2026","INSPECTION_END_DT":"07/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2026-07-24"},{"SOURCE_ROW_NUMBER":"1120679","EVENT_NO":"F0286F0","INSPECTION_BEGIN_DT":"07/17/2026","INSPECTION_END_DT":"07/17/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2026-07-17"},{"SOURCE_ROW_NUMBER":"1158747","EVENT_NO":"F0168A0","INSPECTION_BEGIN_DT":"07/29/2025","INSPECTION_END_DT":"07/30/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-07-29"},{"SOURCE_ROW_NUMBER":"336906","EVENT_NO":"F00D6DC","INSPECTION_BEGIN_DT":"08/13/2024","INSPECTION_END_DT":"08/13/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2024-08-13"},{"SOURCE_ROW_NUMBER":"636572","EVENT_NO":"6894775","INSPECTION_BEGIN_DT":"08/25/2020","INSPECTION_END_DT":"08/28/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-08-25"},{"SOURCE_ROW_NUMBER":"1140059","EVENT_NO":"6814117","INSPECTION_BEGIN_DT":"11/13/2018","INSPECTION_END_DT":"11/15/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2018-11-13"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":58,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":0,"employees":0,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":283,"employees":4,"production":0},"2025-Q3":{"hours":281,"employees":3,"production":0},"2025-Q2":{"hours":221,"employees":3,"production":0},"2025-Q1":{"hours":324,"employees":4,"production":0},"2024-Q3":{"hours":136,"employees":4,"production":0},"2024-Q2":{"hours":319,"employees":4,"production":0},"2024-Q1":{"hours":256,"employees":2,"production":0},"2023-Q4":{"hours":205,"employees":6,"production":0},"2023-Q3":{"hours":337,"employees":6,"production":0},"2023-Q2":{"hours":135,"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":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2018":{"hours":196,"employees":3,"production":0},"2019":{"hours":1268,"employees":3,"production":0},"2020":{"hours":1418,"employees":2,"production":0},"2021":{"hours":264,"employees":1,"production":0},"2022":{"hours":132,"employees":1,"production":0},"2023":{"hours":677,"employees":6,"production":0},"2024":{"hours":711,"employees":4,"production":0},"2025":{"hours":1109,"employees":4,"production":0},"2026":{"hours":0,"employees":0,"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":[]}],"safety":{"href":"/api/v1/mines/0600810/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0600810/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":[],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0600810","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}