{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2602878","name":"Powerscreen 1800 Warrior PID00123PDGF299","status":"Intermittent","status_date":"2025-05-06","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"Plumas","nearest_town":"Vinton","operator_id":"0050173","operator_name":"Joy Engineering","controller_id":"0040602","controller_name":"Rick  Joy","district":"M7","office":"Vacaville CA Field Office","employees":1,"latitude":39.582778,"longitude":-119.687222},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":59},"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":"2602878","name":"Powerscreen 1800 Warrior PID00123PDGF299"},"operator":{"type":"operator","id":"0050173","name":"Joy Engineering"},"controller":{"type":"controller","id":"0040602","name":"Rick  Joy"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040602","name":"Rick  Joy"},"object":{"type":"mine","id":"2602878","name":"Powerscreen 1800 Warrior PID00123PDGF299"},"validFrom":"2001-10-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602878|0040602|2001-10-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050173","name":"Joy Engineering"},"object":{"type":"mine","id":"2602878","name":"Powerscreen 1800 Warrior PID00123PDGF299"},"validFrom":"2022-01-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602878|0050173|2022-01-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040602","name":"Rick  Joy"},"object":{"type":"operator","id":"0050173","name":"Joy Engineering"},"validFrom":"2022-01-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"2602878","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2602878|0050173|2022-01-26|0040602|2001-10-26|308"}}],"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":"2025-05-06","lastDate":"2025-05-06","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2025-05-07","lastDate":"2025-05-07","metrics":{"ss":0,"delinquent":1,"recentRows":1,"paidPenalty":151,"proposedPenalty":151,"currentAssessment":151},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2772741","VIOLATION_NO":"5102108","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"46.9(b)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-07"}]},{"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":"2022-01-26","lastDate":"2022-01-26","metrics":{"recentRows":1,"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":7,"firstDate":"2022-08-15","lastDate":"2026-04-07","metrics":{"inspectors":7,"recentRows":7,"onSiteHours":12,"inspectionHours":31.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"408961","EVENT_NO":"F02FDC4","INSPECTION_BEGIN_DT":"04/07/2026","INSPECTION_END_DT":"04/08/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2026-04-07"},{"SOURCE_ROW_NUMBER":"891163","EVENT_NO":"6963988","INSPECTION_BEGIN_DT":"05/07/2025","INSPECTION_END_DT":"05/07/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"747887","EVENT_NO":"F012DF3","INSPECTION_BEGIN_DT":"03/03/2025","INSPECTION_END_DT":"03/05/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-03-03"},{"SOURCE_ROW_NUMBER":"805125","EVENT_NO":"F00E59B","INSPECTION_BEGIN_DT":"08/06/2024","INSPECTION_END_DT":"08/07/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2024-08-06"},{"SOURCE_ROW_NUMBER":"934606","EVENT_NO":"6963397","INSPECTION_BEGIN_DT":"01/17/2024","INSPECTION_END_DT":"01/17/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"887832","EVENT_NO":"6920189","INSPECTION_BEGIN_DT":"06/03/2023","INSPECTION_END_DT":"06/03/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-06-03"},{"SOURCE_ROW_NUMBER":"158205","EVENT_NO":"6917386","INSPECTION_BEGIN_DT":"08/15/2022","INSPECTION_END_DT":"08/16/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-08-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":2044,"employees":4,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":508,"employees":3,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":1086,"employees":4,"production":0},"2024-Q2":{"hours":3059,"employees":5,"production":0},"2024-Q1":{"hours":1732,"employees":4,"production":0},"2023-Q4":{"hours":3549,"employees":6,"production":0},"2023-Q3":{"hours":1652,"employees":5,"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":9,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022":{"hours":9664,"employees":5,"production":0},"2023":{"hours":5201,"employees":6,"production":0},"2024":{"hours":5877,"employees":5,"production":0},"2025":{"hours":508,"employees":3,"production":0},"2026":{"hours":2044,"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":"2024-08-07","lastDate":"2026-04-08","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"311091","EVENT_NO":"F02FDC4","SAMPLE_NO":"000000202601416300","SAMPLE_DATE":"04/08/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-04-08"},{"SOURCE_ROW_NUMBER":"285876","EVENT_NO":"F00E59B","SAMPLE_NO":"000000202403279200","SAMPLE_DATE":"08/07/2024","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":"2024-08-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2025-05-07","lastDate":"2025-05-07","metrics":{"ss":0,"amountDue":151,"contested":0,"amountPaid":151,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":151},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1566826","VIOLATION_NO":"5102108","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"46.9(b)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/12/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-07"}]}],"safety":{"href":"/api/v1/mines/2602878/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2602878/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":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2602878","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}