{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4703630","name":"Kleemann 1","status":"Intermittent","status_date":"2023-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"WI","county":"Brown","nearest_town":"Green Bay, WI","operator_id":"L08368","operator_name":"Peters Concrete Co.","controller_id":"M06655","controller_name":"Jack J Peters","district":"M4","office":"Marquette MI Field Office","employees":2,"latitude":43.035833,"longitude":-88.218333},"coverage":{"contributingSources":7,"registeredSources":20,"sourceRows":37},"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":"2026-10-17T05:35:58.500035+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":"4703630","name":"Kleemann 1"},"operator":{"type":"operator","id":"L08368","name":"Peters Concrete Co."},"controller":{"type":"controller","id":"M06655","name":"Jack J Peters"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06655","name":"Jack J Peters"},"object":{"type":"mine","id":"4703630","name":"Kleemann 1"},"validFrom":"1985-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703630|M06655|1985-09-24|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08368","name":"Peters Concrete Co."},"object":{"type":"mine","id":"4703630","name":"Kleemann 1"},"validFrom":"2012-03-29","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703630|L08368|2012-03-29|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06655","name":"Jack J Peters"},"object":{"type":"operator","id":"L08368","name":"Peters Concrete Co."},"validFrom":"2012-03-29","validTo":null,"current":true,"derived":true,"evidenceMineId":"4703630","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4703630|L08368|2012-03-29|M06655|1985-09-24|139044"}}],"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":"2023-10-01","lastDate":"2023-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2024-03-27","lastDate":"2024-03-27","metrics":{"ss":0,"delinquent":1,"recentRows":1,"paidPenalty":147,"proposedPenalty":147,"currentAssessment":147},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2704671","VIOLATION_NO":"9694153","ISSUE_DT":"03/27/2024","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-27"}]},{"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":"2012-03-29","lastDate":"2012-03-29","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":17,"firstDate":"2012-10-31","lastDate":"2026-08-03","metrics":{"inspectors":17,"recentRows":9,"onSiteHours":16,"inspectionHours":51.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"39278","EVENT_NO":"F03A2F7","INSPECTION_BEGIN_DT":"08/03/2026","INSPECTION_END_DT":"08/03/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2026-08-03"},{"SOURCE_ROW_NUMBER":"537727","EVENT_NO":"F01730F","INSPECTION_BEGIN_DT":"08/20/2025","INSPECTION_END_DT":"08/20/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2025-08-20"},{"SOURCE_ROW_NUMBER":"1150027","EVENT_NO":"F000AAC","INSPECTION_BEGIN_DT":"09/25/2024","INSPECTION_END_DT":"09/25/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2024-09-25"},{"SOURCE_ROW_NUMBER":"165248","EVENT_NO":"F00A137","INSPECTION_BEGIN_DT":"08/27/2024","INSPECTION_END_DT":"08/27/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"489724","EVENT_NO":"6909894","INSPECTION_BEGIN_DT":"03/27/2024","INSPECTION_END_DT":"03/27/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2024-03-27"},{"SOURCE_ROW_NUMBER":"265313","EVENT_NO":"6908564","INSPECTION_BEGIN_DT":"08/15/2023","INSPECTION_END_DT":"08/15/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-08-15"},{"SOURCE_ROW_NUMBER":"395052","EVENT_NO":"6901551","INSPECTION_BEGIN_DT":"06/15/2022","INSPECTION_END_DT":"06/15/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2022-06-15"},{"SOURCE_ROW_NUMBER":"118486","EVENT_NO":"6904164","INSPECTION_BEGIN_DT":"10/13/2021","INSPECTION_END_DT":"10/13/2021","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2021-10-13"},{"SOURCE_ROW_NUMBER":"83755","EVENT_NO":"6904258","INSPECTION_BEGIN_DT":"09/14/2021","INSPECTION_END_DT":"09/14/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2021-09-14"},{"SOURCE_ROW_NUMBER":"492664","EVENT_NO":"6839195","INSPECTION_BEGIN_DT":"08/27/2020","INSPECTION_END_DT":"08/27/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2020-08-27"},{"SOURCE_ROW_NUMBER":"1127852","EVENT_NO":"6831380","INSPECTION_BEGIN_DT":"07/16/2019","INSPECTION_END_DT":"07/16/2019","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2019-07-16"},{"SOURCE_ROW_NUMBER":"664502","EVENT_NO":"6831524","INSPECTION_BEGIN_DT":"09/12/2018","INSPECTION_END_DT":"09/12/2018","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2018-09-12"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":15,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":2730,"employees":2,"production":0},"2018":{"hours":4731,"employees":2,"production":0},"2019":{"hours":5641,"employees":2,"production":0},"2020":{"hours":4047,"employees":2,"production":0},"2021":{"hours":3740,"employees":2,"production":0},"2022":{"hours":4264,"employees":2,"production":0},"2023":{"hours":496,"employees":2,"production":0},"2024":{"hours":7,"employees":1,"production":0},"2025":{"hours":35,"employees":1,"production":0},"2026":{"hours":270,"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":1,"firstDate":"2024-03-27","lastDate":"2024-03-27","metrics":{"ss":0,"amountDue":147,"contested":0,"amountPaid":147,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":147},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3031778","VIOLATION_NO":"9694153","VIOLATION_ISSUE_DT":"03/27/2024","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-03-27"}]}],"safety":{"href":"/api/v1/mines/4703630/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4703630/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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4703630","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}