{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4801613","name":"Callender Mine","status":"Abandoned","status_date":"2004-01-30","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"WY","county":"Campbell","nearest_town":"GILLETTE","operator_id":"0050080","operator_name":"Callender Construction LLC","controller_id":"0040529","controller_name":"Cyral  Callender","district":"C09","office":"Lakewood District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":40},"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":"4801613","name":"Callender Mine"},"operator":{"type":"operator","id":"0050080","name":"Callender Construction LLC"},"controller":{"type":"controller","id":"0040529","name":"Cyral  Callender"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050080","name":"Callender Construction LLC"},"object":{"type":"mine","id":"4801613","name":"Callender Mine"},"validFrom":"2002-01-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801613|0050080|2002-01-25|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040529","name":"Cyral  Callender"},"object":{"type":"mine","id":"4801613","name":"Callender Mine"},"validFrom":"2002-01-25","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801613|0040529|2002-01-25|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040529","name":"Cyral  Callender"},"object":{"type":"operator","id":"0050080","name":"Callender Construction LLC"},"validFrom":"2002-01-25","validTo":null,"current":true,"derived":true,"evidenceMineId":"4801613","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4801613|0050080|2002-01-25|0040529|2002-01-25|142"}}],"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":"2004-01-30","lastDate":"2004-01-30","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":10,"firstDate":"2002-01-25","lastDate":"2003-11-10","metrics":{"ss":1,"delinquent":10,"recentRows":0,"paidPenalty":0,"proposedPenalty":1090,"currentAssessment":1090},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"469212","VIOLATION_NO":"6301850","ISSUE_DT":"11/10/2003","CFR_STANDARD_CD":"50.30","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"291.00","CURRENT_ASSESSMENT_AMT":"291.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-11-10"},{"SOURCE_ROW_NUMBER":"469211","VIOLATION_NO":"6301849","ISSUE_DT":"11/10/2003","CFR_STANDARD_CD":"50.30","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"291.00","CURRENT_ASSESSMENT_AMT":"291.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-11-10"},{"SOURCE_ROW_NUMBER":"469192","VIOLATION_NO":"6301848","ISSUE_DT":"10/21/2003","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-10-21"},{"SOURCE_ROW_NUMBER":"468816","VIOLATION_NO":"7914923","ISSUE_DT":"07/31/2003","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-07-31"},{"SOURCE_ROW_NUMBER":"115962","VIOLATION_NO":"7913712","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"115961","VIOLATION_NO":"7913711","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"46.3(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"115960","VIOLATION_NO":"7913710","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"115959","VIOLATION_NO":"7913708","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"56.18014","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"115958","VIOLATION_NO":"7913707","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"115957","VIOLATION_NO":"7913706","ISSUE_DT":"01/25/2002","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"113.00","CURRENT_ASSESSMENT_AMT":"113.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-25"}]},{"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":"2002-01-25","lastDate":"2002-01-25","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":8,"firstDate":"2002-01-25","lastDate":"2004-01-27","metrics":{"inspectors":8,"recentRows":0,"onSiteHours":24,"inspectionHours":82,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1016080","EVENT_NO":"1071755","INSPECTION_BEGIN_DT":"01/27/2004","INSPECTION_END_DT":"01/28/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2004-01-27"},{"SOURCE_ROW_NUMBER":"177680","EVENT_NO":"1071733","INSPECTION_BEGIN_DT":"11/10/2003","INSPECTION_END_DT":"11/10/2003","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2003-11-10"},{"SOURCE_ROW_NUMBER":"898868","EVENT_NO":"1071724","INSPECTION_BEGIN_DT":"10/21/2003","INSPECTION_END_DT":"10/21/2003","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-10-21"},{"SOURCE_ROW_NUMBER":"235865","EVENT_NO":"1072065","INSPECTION_BEGIN_DT":"10/09/2003","INSPECTION_END_DT":"10/09/2003","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2003-10-09"},{"SOURCE_ROW_NUMBER":"890607","EVENT_NO":"1071338","INSPECTION_BEGIN_DT":"07/29/2003","INSPECTION_END_DT":"07/30/2003","ACTIVITY_CODE":"10","ACTIVITY":"ATTEMPTED INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2003-07-29"},{"SOURCE_ROW_NUMBER":"284480","EVENT_NO":"1071267","INSPECTION_BEGIN_DT":"10/21/2002","INSPECTION_END_DT":"10/21/2002","ACTIVITY_CODE":"46","ACTIVITY":"SPECIAL ENFORCEMENT 4","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-10-21"},{"SOURCE_ROW_NUMBER":"1088786","EVENT_NO":"1070519","INSPECTION_BEGIN_DT":"07/17/2002","INSPECTION_END_DT":"07/17/2002","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-07-17"},{"SOURCE_ROW_NUMBER":"770810","EVENT_NO":"0770821","INSPECTION_BEGIN_DT":"01/25/2002","INSPECTION_END_DT":"01/26/2002","ACTIVITY_CODE":"13","ACTIVITY":"HAZARD COMPLAINT INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"44","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2002-01-25"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003-Q1":{"hours":0,"employees":0,"production":0},"2002-Q3":{"hours":0,"employees":0,"production":0},"2002-Q1":{"hours":346,"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":2,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002":{"hours":346,"employees":3,"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":12,"firstDate":"2002-01-25","lastDate":"2004-01-27","metrics":{"ss":1,"amountDue":1090,"contested":0,"amountPaid":0,"recentRows":0,"section104d":0,"unterminated":2,"proposedPenalty":1090},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3068225","VIOLATION_NO":"6302690","VIOLATION_ISSUE_DT":"01/27/2004","PART_SECTION":"50.30","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"02/02/2004","CONTESTED_IND":"N","sourceDate":"2004-01-27"},{"SOURCE_ROW_NUMBER":"3068224","VIOLATION_NO":"6302689","VIOLATION_ISSUE_DT":"01/27/2004","PART_SECTION":"50.30","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"02/02/2004","CONTESTED_IND":"N","sourceDate":"2004-01-27"},{"SOURCE_ROW_NUMBER":"3068229","VIOLATION_NO":"6301850","VIOLATION_ISSUE_DT":"11/10/2003","SIG_SUB":"N","PART_SECTION":"50.30","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"291","AMOUNT_DUE":"291","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2003-11-10"},{"SOURCE_ROW_NUMBER":"3068228","VIOLATION_NO":"6301849","VIOLATION_ISSUE_DT":"11/10/2003","SIG_SUB":"N","PART_SECTION":"50.30","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"291","AMOUNT_DUE":"291","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2003-11-10"},{"SOURCE_ROW_NUMBER":"3068227","VIOLATION_NO":"6301848","VIOLATION_ISSUE_DT":"10/21/2003","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/21/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2003-10-21"},{"SOURCE_ROW_NUMBER":"3068226","VIOLATION_NO":"7914923","VIOLATION_ISSUE_DT":"07/31/2003","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/09/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2003-07-31"},{"SOURCE_ROW_NUMBER":"3068223","VIOLATION_NO":"7913712","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/17/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"3068222","VIOLATION_NO":"7913711","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"N","PART_SECTION":"46.3(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/17/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"3068221","VIOLATION_NO":"7913710","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/17/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"3068220","VIOLATION_NO":"7913708","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"N","PART_SECTION":"56.18014","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/17/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"3068219","VIOLATION_NO":"7913707","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/25/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"},{"SOURCE_ROW_NUMBER":"3068218","VIOLATION_NO":"7913706","VIOLATION_ISSUE_DT":"01/25/2002","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/25/2002","PROPOSED_PENALTY":"113","AMOUNT_DUE":"113","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2002-01-25"}]}],"safety":{"href":"/api/v1/mines/4801613/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4801613/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":4},{"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":3},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","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":"Training plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3","part":"46","subchapter":"H","subpart":"","id":"46.3","citation":"30 CFR 46.3","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},{"chapter":"I","heading":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","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":"Emergency medical assistance and transportation.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18014","part":"56","subchapter":"K","subpart":"Q","id":"56.18014","citation":"30 CFR 56.18014","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":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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":"4801613","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}