{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1103305","name":"GRG Plant 4","status":"Intermittent","status_date":"2022-07-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"IL","county":"Peoria","nearest_town":"Chillicothe","operator_id":"L12169","operator_name":"Galena Road Gravel","controller_id":"M00366","controller_name":"Peter E  Powell","district":"M4","office":"Peru IL Field Office","employees":2,"latitude":40.921667,"longitude":-89.506667},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":34},"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":"1103305","name":"GRG Plant 4"},"operator":{"type":"operator","id":"L12169","name":"Galena Road Gravel"},"controller":{"type":"controller","id":"M00366","name":"Peter E  Powell"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00366","name":"Peter E  Powell"},"object":{"type":"mine","id":"1103305","name":"GRG Plant 4"},"validFrom":"1991-01-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103305|M00366|1991-01-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12169","name":"Galena Road Gravel"},"object":{"type":"mine","id":"1103305","name":"GRG Plant 4"},"validFrom":"2022-06-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103305|L12169|2022-06-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00366","name":"Peter E  Powell"},"object":{"type":"operator","id":"L12169","name":"Galena Road Gravel"},"validFrom":"2022-06-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1103305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1103305|L12169|2022-06-23|M00366|1991-01-02|110335"}}],"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":"2022-07-18","lastDate":"2022-07-18","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":2,"firstDate":"2025-06-11","lastDate":"2025-10-16","metrics":{"ss":0,"delinquent":2,"recentRows":2,"paidPenalty":302,"proposedPenalty":302,"currentAssessment":302},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2992308","VIOLATION_NO":"5118106","ISSUE_DT":"10/16/2025","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"3000074","VIOLATION_NO":"9695943","ISSUE_DT":"06/11/2025","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-11"}]},{"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":"2022-06-23","lastDate":"2022-06-23","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":6,"firstDate":"2022-09-19","lastDate":"2025-10-15","metrics":{"inspectors":6,"recentRows":6,"onSiteHours":18,"inspectionHours":40.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"962991","EVENT_NO":"F01B877","INSPECTION_BEGIN_DT":"10/15/2025","INSPECTION_END_DT":"10/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2025-10-15"},{"SOURCE_ROW_NUMBER":"364584","EVENT_NO":"F022322","INSPECTION_BEGIN_DT":"06/11/2025","INSPECTION_END_DT":"06/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2025-06-11"},{"SOURCE_ROW_NUMBER":"803456","EVENT_NO":"6909286","INSPECTION_BEGIN_DT":"05/20/2024","INSPECTION_END_DT":"05/21/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2024-05-20"},{"SOURCE_ROW_NUMBER":"1003187","EVENT_NO":"6909525","INSPECTION_BEGIN_DT":"07/27/2023","INSPECTION_END_DT":"07/27/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-07-27"},{"SOURCE_ROW_NUMBER":"995342","EVENT_NO":"6905269","INSPECTION_BEGIN_DT":"09/19/2022","INSPECTION_END_DT":"09/19/2022","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2022-09-19"},{"SOURCE_ROW_NUMBER":"26362","EVENT_NO":"6905268","INSPECTION_BEGIN_DT":"09/19/2022","INSPECTION_END_DT":"09/19/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2022-09-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":563,"employees":1,"production":0},"2026-Q1":{"hours":514,"employees":1,"production":0},"2025-Q4":{"hours":179,"employees":1,"production":0},"2025-Q3":{"hours":501,"employees":1,"production":0},"2025-Q2":{"hours":522,"employees":1,"production":0},"2025-Q1":{"hours":98,"employees":1,"production":0},"2024-Q4":{"hours":388,"employees":1,"production":0},"2024-Q3":{"hours":420,"employees":1,"production":0},"2024-Q2":{"hours":548,"employees":1,"production":0},"2024-Q1":{"hours":82,"employees":1,"production":0},"2023-Q4":{"hours":422,"employees":1,"production":0},"2023-Q3":{"hours":428,"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":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022":{"hours":832,"employees":1,"production":0},"2023":{"hours":1830,"employees":1,"production":0},"2024":{"hours":1438,"employees":1,"production":0},"2025":{"hours":1300,"employees":1,"production":0},"2026":{"hours":1077,"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":2,"firstDate":"2025-06-11","lastDate":"2025-10-16","metrics":{"ss":0,"amountDue":302,"contested":0,"amountPaid":302,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":302},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"566408","VIOLATION_NO":"5118106","VIOLATION_ISSUE_DT":"10/16/2025","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-10-16"},{"SOURCE_ROW_NUMBER":"566407","VIOLATION_NO":"9695943","VIOLATION_ISSUE_DT":"06/11/2025","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-11"}]}],"safety":{"href":"/api/v1/mines/1103305/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1103305/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":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":"1103305","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}