{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0203535","name":"Upper Bell","status":"Intermittent","status_date":"2026-06-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"AZ","county":"Yavapai","nearest_town":"Mayer","operator_id":"0167653","operator_name":"Rock Pros USA LLC","controller_id":"0152201","controller_name":"The Shepherd Family Living Trust; The Lin Irrevocable Trust","district":"C09","office":"Mesa North AZ Field Office","employees":4,"latitude":34.420278,"longitude":-112.210833},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":13},"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":"0203535","name":"Upper Bell"},"operator":{"type":"operator","id":"0167653","name":"Rock Pros USA LLC"},"controller":{"type":"controller","id":"0152201","name":"The Shepherd Family Living Trust; The Lin Irrevocable Trust"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0152201","name":"The Shepherd Family Living Trust et al"},"object":{"type":"mine","id":"0203535","name":"Upper Bell"},"validFrom":"2019-12-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203535|0152201|2019-12-10|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0167653","name":"Rock Pros USA LLC"},"object":{"type":"mine","id":"0203535","name":"Upper Bell"},"validFrom":"2026-02-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203535|0167653|2026-02-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0152201","name":"The Shepherd Family Living Trust et al"},"object":{"type":"operator","id":"0167653","name":"Rock Pros USA LLC"},"validFrom":"2026-02-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"0203535","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203535|0167653|2026-02-02|0152201|2019-12-10|31510"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0152201","name":"The Lin Irrevocable Trust et al"},"object":{"type":"operator","id":"0167653","name":"Rock Pros USA LLC"},"validFrom":"2026-02-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"0203535","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203535|0167653|2026-02-02|0152201|2019-12-10|31511"}}],"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":"2026-06-01","lastDate":"2026-06-01","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":"2026-07-01","lastDate":"2026-07-01","metrics":{"ss":0,"delinquent":1,"recentRows":1,"paidPenalty":168,"proposedPenalty":168,"currentAssessment":168},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3038294","VIOLATION_NO":"5039934","ISSUE_DT":"07/01/2026","CFR_STANDARD_CD":"46.7","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"168.00","CURRENT_ASSESSMENT_AMT":"168.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-07-01"}]},{"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":"2026-02-02","lastDate":"2026-02-02","metrics":{"recentRows":2,"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":2,"firstDate":"2026-07-01","lastDate":"2026-07-16","metrics":{"inspectors":2,"recentRows":2,"onSiteHours":7.5,"inspectionHours":15.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"543003","EVENT_NO":"F03F8C8","INSPECTION_BEGIN_DT":"07/16/2026","INSPECTION_END_DT":"07/16/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-07-16"},{"SOURCE_ROW_NUMBER":"870697","EVENT_NO":"F03F8C0","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"07/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-07-01"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":2,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":560,"employees":1,"production":0},"2026-Q1":{"hours":522,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026":{"hours":1082,"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":"2026-07-01","lastDate":"2026-07-01","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"313120","EVENT_NO":"F03F8C0","SAMPLE_NO":"000000202602710900","SAMPLE_DATE":"07/01/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"313119","EVENT_NO":"F03F8C0","SAMPLE_NO":"000000202602710800","SAMPLE_DATE":"07/01/2026","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":"2026-07-01"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2026-07-01","lastDate":"2026-07-01","metrics":{"ss":0,"amountDue":168,"contested":0,"amountPaid":168,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":168},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"162561","VIOLATION_NO":"5039934","VIOLATION_ISSUE_DT":"07/01/2026","SIG_SUB":"N","PART_SECTION":"46.7","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/16/2026","PROPOSED_PENALTY":"168","AMOUNT_DUE":"168","AMOUNT_PAID":"168","CONTESTED_IND":"N","sourceDate":"2026-07-01"}]}],"safety":{"href":"/api/v1/mines/0203535/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0203535/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":"New task training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7","part":"46","subchapter":"H","subpart":"","id":"46.7","citation":"30 CFR 46.7","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":"0203535","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}