{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103890","name":"DNR Pit-Sturgeon Lake","status":"Intermittent","status_date":"2016-08-12","mine_type":"Surface","coal_metal":"M","commodity":"Sand, Industrial NEC","state":"MN","county":"Pine","nearest_town":"Pine City","operator_id":"L38083","operator_name":"Rydberg & Sons Inc.","controller_id":"M38083","controller_name":"Kip  Rydberg","district":"M4","office":"Duluth MN Field Office","employees":2,"latitude":45.842778,"longitude":-92.96},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":184},"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":"2103890","name":"DNR Pit-Sturgeon Lake"},"operator":{"type":"operator","id":"L38083","name":"Rydberg & Sons Inc."},"controller":{"type":"controller","id":"M38083","name":"Kip  Rydberg"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M38083","name":"Kip  Rydberg"},"object":{"type":"mine","id":"2103890","name":"DNR Pit-Sturgeon Lake"},"validFrom":"1989-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103890|M38083|1989-06-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L38083","name":"Rydberg & Sons Inc."},"object":{"type":"mine","id":"2103890","name":"DNR Pit-Sturgeon Lake"},"validFrom":"2016-06-16","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103890|L38083|2016-06-16|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M38083","name":"Kip  Rydberg"},"object":{"type":"operator","id":"L38083","name":"Rydberg & Sons Inc."},"validFrom":"2016-06-16","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103890","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103890|L38083|2016-06-16|M38083|1989-06-01|167428"}}],"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":"2016-08-12","lastDate":"2016-08-12","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":31,"firstDate":"2016-06-28","lastDate":"2024-08-21","metrics":{"ss":4,"delinquent":31,"recentRows":20,"paidPenalty":4758,"proposedPenalty":4758,"currentAssessment":4758},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2905437","VIOLATION_NO":"6503935","ISSUE_DT":"08/21/2024","CFR_STANDARD_CD":"50.30(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":"2024-08-21"},{"SOURCE_ROW_NUMBER":"2905436","VIOLATION_NO":"6503934","ISSUE_DT":"08/21/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-21"},{"SOURCE_ROW_NUMBER":"2698770","VIOLATION_NO":"9487351","ISSUE_DT":"05/24/2023","CFR_STANDARD_CD":"56.20008(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"155.00","CURRENT_ASSESSMENT_AMT":"155.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"2698769","VIOLATION_NO":"9487350","ISSUE_DT":"05/24/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"232.00","CURRENT_ASSESSMENT_AMT":"232.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"2698768","VIOLATION_NO":"9487349","ISSUE_DT":"05/24/2023","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"518.00","CURRENT_ASSESSMENT_AMT":"518.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"2689499","VIOLATION_NO":"9486647","ISSUE_DT":"09/07/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-07"},{"SOURCE_ROW_NUMBER":"2689498","VIOLATION_NO":"9486646","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"2689497","VIOLATION_NO":"9486645","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.15020","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"321.00","CURRENT_ASSESSMENT_AMT":"321.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"2689496","VIOLATION_NO":"9486644","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"2689495","VIOLATION_NO":"9486643","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"2689494","VIOLATION_NO":"9486642","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"2689493","VIOLATION_NO":"9486641","ISSUE_DT":"09/06/2022","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"215.00","CURRENT_ASSESSMENT_AMT":"215.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-06"}]},{"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":"2016-06-16","lastDate":"2016-06-16","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":19,"firstDate":"2016-06-28","lastDate":"2025-10-22","metrics":{"inspectors":20,"recentRows":8,"onSiteHours":54,"inspectionHours":109.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"209175","EVENT_NO":"F02F77A","INSPECTION_BEGIN_DT":"10/22/2025","INSPECTION_END_DT":"10/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2025-10-22"},{"SOURCE_ROW_NUMBER":"963403","EVENT_NO":"F017926","INSPECTION_BEGIN_DT":"06/26/2025","INSPECTION_END_DT":"06/26/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-06-26"},{"SOURCE_ROW_NUMBER":"924011","EVENT_NO":"F0015BA","INSPECTION_BEGIN_DT":"08/21/2024","INSPECTION_END_DT":"08/21/2024","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":"2024-08-21"},{"SOURCE_ROW_NUMBER":"214131","EVENT_NO":"6906656","INSPECTION_BEGIN_DT":"05/31/2023","INSPECTION_END_DT":"05/31/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2023-05-31"},{"SOURCE_ROW_NUMBER":"672919","EVENT_NO":"6906653","INSPECTION_BEGIN_DT":"05/24/2023","INSPECTION_END_DT":"05/24/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"797378","EVENT_NO":"6901850","INSPECTION_BEGIN_DT":"09/21/2022","INSPECTION_END_DT":"09/21/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2022-09-21"},{"SOURCE_ROW_NUMBER":"920257","EVENT_NO":"6901848","INSPECTION_BEGIN_DT":"09/06/2022","INSPECTION_END_DT":"09/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"28.75","SUM_TOTAL_ON_SITE_HOURS":"14.5","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"646239","EVENT_NO":"6901053","INSPECTION_BEGIN_DT":"06/01/2021","INSPECTION_END_DT":"06/01/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2021-06-01"},{"SOURCE_ROW_NUMBER":"431936","EVENT_NO":"6837287","INSPECTION_BEGIN_DT":"04/08/2020","INSPECTION_END_DT":"04/08/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2020-04-08"},{"SOURCE_ROW_NUMBER":"269573","EVENT_NO":"6837258","INSPECTION_BEGIN_DT":"10/16/2019","INSPECTION_END_DT":"10/16/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-10-16"},{"SOURCE_ROW_NUMBER":"311602","EVENT_NO":"6750969","INSPECTION_BEGIN_DT":"09/03/2019","INSPECTION_END_DT":"09/03/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2019-09-03"},{"SOURCE_ROW_NUMBER":"625319","EVENT_NO":"6750964","INSPECTION_BEGIN_DT":"08/21/2019","INSPECTION_END_DT":"08/21/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2019-08-21"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":82,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":394,"employees":2,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":875,"employees":5,"production":0},"2025-Q3":{"hours":1267,"employees":6,"production":0},"2025-Q2":{"hours":1128,"employees":4,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":391,"employees":3,"production":0},"2024-Q3":{"hours":1180,"employees":3,"production":0},"2024-Q2":{"hours":973,"employees":3,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":438,"employees":3,"production":0},"2023-Q3":{"hours":1339,"employees":3,"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":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":967,"employees":5,"production":0},"2018":{"hours":2810,"employees":4,"production":0},"2019":{"hours":2163,"employees":4,"production":0},"2020":{"hours":3320,"employees":3,"production":0},"2021":{"hours":4269,"employees":4,"production":0},"2022":{"hours":2872,"employees":4,"production":0},"2023":{"hours":3056,"employees":3,"production":0},"2024":{"hours":2544,"employees":3,"production":0},"2025":{"hours":3270,"employees":5,"production":0},"2026":{"hours":394,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":2,"firstDate":"2025-10-22","lastDate":"2025-10-22","metrics":{"recentRows":2,"actionTaken":2,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303745","EVENT_NO":"F02F77A","SAMPLE_NO":"000000202504604400","SAMPLE_DATE":"10/22/2025","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":"2025-10-22"},{"SOURCE_ROW_NUMBER":"303744","EVENT_NO":"F02F77A","SAMPLE_NO":"000000202504604300","SAMPLE_DATE":"10/22/2025","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":"2025-10-22"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":31,"firstDate":"2016-06-28","lastDate":"2024-08-21","metrics":{"ss":4,"amountDue":4758,"contested":0,"amountPaid":4758,"recentRows":20,"section104d":0,"unterminated":0,"proposedPenalty":4758},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1386805","VIOLATION_NO":"6503935","VIOLATION_ISSUE_DT":"08/21/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-21"},{"SOURCE_ROW_NUMBER":"1386804","VIOLATION_NO":"6503934","VIOLATION_ISSUE_DT":"08/21/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-21"},{"SOURCE_ROW_NUMBER":"1386794","VIOLATION_NO":"9487351","VIOLATION_ISSUE_DT":"05/24/2023","SIG_SUB":"N","PART_SECTION":"56.20008(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/31/2023","PROPOSED_PENALTY":"155","AMOUNT_DUE":"155","AMOUNT_PAID":"155","CONTESTED_IND":"N","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"1386793","VIOLATION_NO":"9487350","VIOLATION_ISSUE_DT":"05/24/2023","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/31/2023","PROPOSED_PENALTY":"232","AMOUNT_DUE":"232","AMOUNT_PAID":"232","CONTESTED_IND":"N","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"1386792","VIOLATION_NO":"9487349","VIOLATION_ISSUE_DT":"05/24/2023","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/31/2023","PROPOSED_PENALTY":"518","AMOUNT_DUE":"518","AMOUNT_PAID":"518","CONTESTED_IND":"N","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"1386820","VIOLATION_NO":"9486647","VIOLATION_ISSUE_DT":"09/07/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-07"},{"SOURCE_ROW_NUMBER":"1386819","VIOLATION_NO":"9486646","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"1386818","VIOLATION_NO":"9486645","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"Y","PART_SECTION":"56.15020","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"321","AMOUNT_DUE":"321","AMOUNT_PAID":"321","CONTESTED_IND":"N","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"1386817","VIOLATION_NO":"9486644","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"1386816","VIOLATION_NO":"9486643","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"1386815","VIOLATION_NO":"9486642","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-06"},{"SOURCE_ROW_NUMBER":"1386814","VIOLATION_NO":"9486641","VIOLATION_ISSUE_DT":"09/06/2022","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"215","AMOUNT_DUE":"215","AMOUNT_PAID":"215","CONTESTED_IND":"N","sourceDate":"2022-09-06"}]}],"safety":{"href":"/api/v1/mines/2103890/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103890/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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","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":3},{"chapter":"I","heading":"Toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20008","part":"56","subchapter":"K","subpart":"S","id":"56.20008","citation":"30 CFR 56.20008","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"Life jackets and belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15020","part":"56","subchapter":"K","subpart":"N","id":"56.15020","citation":"30 CFR 56.15020","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"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":"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":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2103890","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}