{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2501313","name":"Lowline","status":"Intermittent","status_date":"2020-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"NE","county":"Scotts Bluff","nearest_town":"Minatare","operator_id":"0173253","operator_name":"Lostriver Sand & Gravel, Inc","controller_id":"0158141","controller_name":"Kip  Arnold; James  Becker","district":"M6","office":"Denver CO Field Office","employees":1,"latitude":41.899722,"longitude":-103.460833},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":49},"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":"2501313","name":"Lowline"},"operator":{"type":"operator","id":"0173253","name":"Lostriver Sand & Gravel, Inc"},"controller":{"type":"controller","id":"0158141","name":"Kip  Arnold; James  Becker"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0173253","name":"Lostriver Sand & Gravel, Inc"},"object":{"type":"mine","id":"2501313","name":"Lowline"},"validFrom":"2020-09-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2501313|0173253|2020-09-03|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0158141","name":"James  Becker Et Al"},"object":{"type":"mine","id":"2501313","name":"Lowline"},"validFrom":"2020-09-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2501313|0158141|2020-09-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0158141","name":"James  Becker Et Al"},"object":{"type":"operator","id":"0173253","name":"Lostriver Sand & Gravel, Inc"},"validFrom":"2020-09-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"2501313","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2501313|0173253|2020-09-03|0158141|2020-09-03|32717"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0158141","name":"Kip  Arnold Et Al"},"object":{"type":"operator","id":"0173253","name":"Lostriver Sand & Gravel, Inc"},"validFrom":"2020-09-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"2501313","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2501313|0173253|2020-09-03|0158141|2020-09-03|32718"}}],"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":"2020-10-01","lastDate":"2020-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":4,"firstDate":"2024-04-02","lastDate":"2026-08-05","metrics":{"ss":0,"delinquent":2,"recentRows":4,"paidPenalty":298,"proposedPenalty":600,"currentAssessment":600},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3016803","VIOLATION_NO":"5211356","ISSUE_DT":"08/05/2026","CFR_STANDARD_CD":"56.23002(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-05"},{"SOURCE_ROW_NUMBER":"3016802","VIOLATION_NO":"5211355","ISSUE_DT":"08/05/2026","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-05"},{"SOURCE_ROW_NUMBER":"2993273","VIOLATION_NO":"9829568","ISSUE_DT":"05/07/2025","CFR_STANDARD_CD":"56.4201(a)(2)","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"},{"SOURCE_ROW_NUMBER":"2631494","VIOLATION_NO":"9903229","ISSUE_DT":"04/02/2024","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-04-02"}]},{"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":"2020-09-03","lastDate":"2020-09-03","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":6,"firstDate":"2020-12-03","lastDate":"2026-08-04","metrics":{"inspectors":6,"recentRows":5,"onSiteHours":25,"inspectionHours":57.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"503979","EVENT_NO":"F02BB63","INSPECTION_BEGIN_DT":"08/04/2026","INSPECTION_END_DT":"08/06/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-08-04"},{"SOURCE_ROW_NUMBER":"821681","EVENT_NO":"F01CAA7","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":"10","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"186845","EVENT_NO":"6860981","INSPECTION_BEGIN_DT":"04/02/2024","INSPECTION_END_DT":"04/03/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2024-04-02"},{"SOURCE_ROW_NUMBER":"1139456","EVENT_NO":"6782966","INSPECTION_BEGIN_DT":"09/06/2023","INSPECTION_END_DT":"09/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.25","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2023-09-06"},{"SOURCE_ROW_NUMBER":"214654","EVENT_NO":"6853829","INSPECTION_BEGIN_DT":"08/04/2022","INSPECTION_END_DT":"08/04/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-08-04"},{"SOURCE_ROW_NUMBER":"754545","EVENT_NO":"6789293","INSPECTION_BEGIN_DT":"12/03/2020","INSPECTION_END_DT":"12/03/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2020-12-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":119,"employees":1,"production":0},"2026-Q1":{"hours":138,"employees":1,"production":0},"2025-Q4":{"hours":33,"employees":1,"production":0},"2025-Q3":{"hours":26,"employees":1,"production":0},"2025-Q2":{"hours":25,"employees":1,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":24,"employees":1,"production":0},"2024-Q2":{"hours":6,"employees":1,"production":0},"2024-Q1":{"hours":3,"employees":1,"production":0},"2023-Q4":{"hours":32,"employees":1,"production":0},"2023-Q3":{"hours":98,"employees":1,"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":7,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2020":{"hours":289,"employees":1,"production":0},"2021":{"hours":455,"employees":1,"production":0},"2022":{"hours":591,"employees":1,"production":0},"2023":{"hours":186,"employees":1,"production":0},"2024":{"hours":33,"employees":1,"production":0},"2025":{"hours":84,"employees":1,"production":0},"2026":{"hours":257,"employees":1,"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":4,"firstDate":"2024-04-02","lastDate":"2026-08-05","metrics":{"ss":0,"amountDue":600,"contested":0,"amountPaid":298,"recentRows":4,"section104d":0,"unterminated":0,"proposedPenalty":600},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1499007","VIOLATION_NO":"5211356","VIOLATION_ISSUE_DT":"08/05/2026","SIG_SUB":"N","PART_SECTION":"56.23002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/06/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-05"},{"SOURCE_ROW_NUMBER":"1499006","VIOLATION_NO":"5211355","VIOLATION_ISSUE_DT":"08/05/2026","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/05/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-05"},{"SOURCE_ROW_NUMBER":"1499005","VIOLATION_NO":"9829568","VIOLATION_ISSUE_DT":"05/07/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/07/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-07"},{"SOURCE_ROW_NUMBER":"1499004","VIOLATION_NO":"9903229","VIOLATION_ISSUE_DT":"04/02/2024","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/03/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-04-02"}]}],"safety":{"href":"/api/v1/mines/2501313/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2501313/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":"Written safety program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002","part":"56","subchapter":"K","subpart":"T","id":"56.23002","citation":"30 CFR 56.23002","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":"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},{"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":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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2501313","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}