{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2003567","name":"Menck #1","status":"Abandoned","status_date":"2024-06-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MI","county":"Barry","nearest_town":"Delton","operator_id":"0158573","operator_name":"Menck Sand & Gravel","controller_id":"0142721","controller_name":"Warren Allen  Menck","district":"M4","office":"Lansing MI Field Office","employees":0,"latitude":42.486944,"longitude":-85.344444},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":17},"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":"2003567","name":"Menck #1"},"operator":{"type":"operator","id":"0158573","name":"Menck Sand & Gravel"},"controller":{"type":"controller","id":"0142721","name":"Warren Allen  Menck"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0158573","name":"Menck Sand & Gravel"},"object":{"type":"mine","id":"2003567","name":"Menck #1"},"validFrom":"2018-07-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003567|0158573|2018-07-23|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0142721","name":"Warren Allen  Menck"},"object":{"type":"mine","id":"2003567","name":"Menck #1"},"validFrom":"2018-07-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003567|0142721|2018-07-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142721","name":"Warren Allen  Menck"},"object":{"type":"operator","id":"0158573","name":"Menck Sand & Gravel"},"validFrom":"2018-07-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"2003567","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2003567|0158573|2018-07-23|0142721|2018-07-23|28940"}}],"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":"2024-06-05","lastDate":"2024-06-05","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":"2018-07-24","lastDate":"2018-07-24","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":132,"proposedPenalty":132,"currentAssessment":132},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2460666","VIOLATION_NO":"8842550","ISSUE_DT":"07/24/2018","CFR_STANDARD_CD":"46.6(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"132.00","CURRENT_ASSESSMENT_AMT":"132.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-24"}]},{"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":"2018-07-23","lastDate":"2018-07-23","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":10,"firstDate":"2018-07-24","lastDate":"2024-06-04","metrics":{"inspectors":10,"recentRows":5,"onSiteHours":24.25,"inspectionHours":52.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1103274","EVENT_NO":"6953075","INSPECTION_BEGIN_DT":"06/04/2024","INSPECTION_END_DT":"06/04/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-06-04"},{"SOURCE_ROW_NUMBER":"1117824","EVENT_NO":"6908063","INSPECTION_BEGIN_DT":"10/17/2022","INSPECTION_END_DT":"10/17/2022","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":"2022-10-17"},{"SOURCE_ROW_NUMBER":"1033921","EVENT_NO":"7030376","INSPECTION_BEGIN_DT":"08/18/2022","INSPECTION_END_DT":"08/18/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-08-18"},{"SOURCE_ROW_NUMBER":"925448","EVENT_NO":"6902649","INSPECTION_BEGIN_DT":"05/03/2022","INSPECTION_END_DT":"05/03/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2022-05-03"},{"SOURCE_ROW_NUMBER":"291579","EVENT_NO":"6902404","INSPECTION_BEGIN_DT":"08/02/2021","INSPECTION_END_DT":"08/02/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2021-08-02"},{"SOURCE_ROW_NUMBER":"838747","EVENT_NO":"6835377","INSPECTION_BEGIN_DT":"08/11/2020","INSPECTION_END_DT":"08/11/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-08-11"},{"SOURCE_ROW_NUMBER":"297320","EVENT_NO":"6748565","INSPECTION_BEGIN_DT":"04/29/2019","INSPECTION_END_DT":"04/29/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2019-04-29"},{"SOURCE_ROW_NUMBER":"244566","EVENT_NO":"0985855","INSPECTION_BEGIN_DT":"04/09/2019","INSPECTION_END_DT":"04/09/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2019-04-09"},{"SOURCE_ROW_NUMBER":"618686","EVENT_NO":"6747378","INSPECTION_BEGIN_DT":"04/01/2019","INSPECTION_END_DT":"04/04/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2019-04-01"},{"SOURCE_ROW_NUMBER":"1105888","EVENT_NO":"6748429","INSPECTION_BEGIN_DT":"07/24/2018","INSPECTION_END_DT":"07/24/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2018-07-24"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q2":{"hours":25,"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":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019":{"hours":25,"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":"2018-07-24","lastDate":"2018-07-24","metrics":{"ss":0,"amountDue":132,"contested":0,"amountPaid":132,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":132},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1327311","VIOLATION_NO":"8842550","VIOLATION_ISSUE_DT":"07/24/2018","SIG_SUB":"N","PART_SECTION":"46.6(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/09/2019","PROPOSED_PENALTY":"132","AMOUNT_DUE":"132","AMOUNT_PAID":"132","CONTESTED_IND":"N","sourceDate":"2018-07-24"}]}],"safety":{"href":"/api/v1/mines/2003567/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2003567/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":"Newly hired experienced miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.6","part":"46","subchapter":"H","subpart":"","id":"46.6","citation":"30 CFR 46.6","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":"2003567","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}