{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2401589","name":"Tamarack","status":"Abandoned","status_date":"2008-10-16","mine_type":"Underground","coal_metal":"M","commodity":"Gold Ore","state":"MT","county":"Madison","nearest_town":"Sheridan","operator_id":"0091405","operator_name":"Millstream Mines Inc","controller_id":"0076653","controller_name":"Ernist  Harrison","district":"M6","office":"Helena MT Field Office","employees":0,"latitude":45.479892,"longitude":-112.13148},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":41},"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":"2401589","name":"Tamarack"},"operator":{"type":"operator","id":"0091405","name":"Millstream Mines Inc"},"controller":{"type":"controller","id":"0076653","name":"Ernist  Harrison"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L38402","name":"Sheridan Venture"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"1982-01-01","validTo":"1995-12-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|L38402|1982-01-01|1995-12-25"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M38402","name":"Lopata Edward J-James Tolson & Terry Thompson"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"1982-01-01","validTo":"1995-12-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|M38402|1982-01-01|1995-12-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M38402","name":"Lopata Edward J-James Tolson & Terry Thompson"},"object":{"type":"operator","id":"L38402","name":"Sheridan Venture"},"validFrom":"1982-01-01","validTo":"1995-12-25","current":false,"derived":true,"evidenceMineId":"2401589","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|L38402|1982-01-01|M38402|1982-01-01|167791"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10035","name":"Hamilton Rex & Kenneth Et Al"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"1993-07-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|M10035|1993-07-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13132","name":"Great Rocky Mountain Mining Corp"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"1995-12-26","validTo":"2008-05-19","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|L13132|1995-12-26|2008-05-19"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10035","name":"Hamilton Rex & Kenneth Et Al"},"object":{"type":"operator","id":"L13132","name":"Great Rocky Mountain Mining Corp"},"validFrom":"1995-12-26","validTo":"2008-05-19","current":false,"derived":true,"evidenceMineId":"2401589","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|L13132|1995-12-26|M10035|1993-07-14|148207"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0091405","name":"Millstream Mines Inc"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"2008-05-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|0091405|2008-05-20|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0076653","name":"Ernist  Harrison"},"object":{"type":"mine","id":"2401589","name":"Tamarack"},"validFrom":"2008-05-20","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|0076653|2008-05-20|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0076653","name":"Ernist  Harrison"},"object":{"type":"operator","id":"0091405","name":"Millstream Mines Inc"},"validFrom":"2008-05-20","validTo":null,"current":true,"derived":true,"evidenceMineId":"2401589","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2401589|0091405|2008-05-20|0076653|2008-05-20|12009"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":"2008-10-16","lastDate":"2008-10-16","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":12,"firstDate":"2008-06-03","lastDate":"2008-09-16","metrics":{"ss":0,"delinquent":12,"recentRows":0,"paidPenalty":1224,"proposedPenalty":1224,"currentAssessment":1224},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"525101","VIOLATION_NO":"6418290","ISSUE_DT":"09/16/2008","CFR_STANDARD_CD":"49.2(h)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-09-16"},{"SOURCE_ROW_NUMBER":"524998","VIOLATION_NO":"6418205","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"57.9100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524997","VIOLATION_NO":"6418204","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"47.31(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524996","VIOLATION_NO":"6418203","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"57.18012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524995","VIOLATION_NO":"6418202","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"57.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524994","VIOLATION_NO":"6418201","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"57.4201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524993","VIOLATION_NO":"6324079","ISSUE_DT":"06/04/2008","CFR_STANDARD_CD":"57.8520","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"524992","VIOLATION_NO":"6324078","ISSUE_DT":"06/03/2008","CFR_STANDARD_CD":"57.11053","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"524991","VIOLATION_NO":"6324077","ISSUE_DT":"06/03/2008","CFR_STANDARD_CD":"49.3","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"524990","VIOLATION_NO":"6324076","ISSUE_DT":"06/03/2008","CFR_STANDARD_CD":"48.26(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"524989","VIOLATION_NO":"6324075","ISSUE_DT":"06/03/2008","CFR_STANDARD_CD":"48.23(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"524988","VIOLATION_NO":"6324074","ISSUE_DT":"06/03/2008","CFR_STANDARD_CD":"48.3(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-06-03"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1982-01-01","lastDate":"2008-05-20","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":4,"firstDate":"2008-05-20","lastDate":"2008-09-16","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":19.25,"inspectionHours":71.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"793932","EVENT_NO":"1105898","INSPECTION_BEGIN_DT":"09/16/2008","INSPECTION_END_DT":"09/16/2008","ACTIVITY_CODE":"E24","ACTIVITY":"Other Technical Compliance Investigations","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2008-09-16"},{"SOURCE_ROW_NUMBER":"577529","EVENT_NO":"1105869","INSPECTION_BEGIN_DT":"06/05/2008","INSPECTION_END_DT":"06/05/2008","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2008-06-05"},{"SOURCE_ROW_NUMBER":"535580","EVENT_NO":"1105868","INSPECTION_BEGIN_DT":"06/02/2008","INSPECTION_END_DT":"06/04/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2008-06-02"},{"SOURCE_ROW_NUMBER":"858809","EVENT_NO":"1097408","INSPECTION_BEGIN_DT":"05/20/2008","INSPECTION_END_DT":"05/21/2008","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2008-05-20"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008-Q2":{"hours":3100,"employees":8,"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":3,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008":{"hours":3100,"employees":8,"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":14,"firstDate":"2008-06-03","lastDate":"2008-12-08","metrics":{"ss":0,"amountDue":1224,"contested":0,"amountPaid":1224,"recentRows":0,"section104d":0,"unterminated":2,"proposedPenalty":1224},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1468396","VIOLATION_NO":"6418333","VIOLATION_ISSUE_DT":"12/08/2008","PART_SECTION":"49.2(h)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"06/04/2009","CONTESTED_IND":"N","sourceDate":"2008-12-08"},{"SOURCE_ROW_NUMBER":"1468395","VIOLATION_NO":"6418290","VIOLATION_ISSUE_DT":"09/16/2008","SIG_SUB":"N","PART_SECTION":"49.2(h)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-09-16"},{"SOURCE_ROW_NUMBER":"1468394","VIOLATION_NO":"6418206","VIOLATION_ISSUE_DT":"06/05/2008","PART_SECTION":"49.3","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"07/31/2009","CONTESTED_IND":"N","sourceDate":"2008-06-05"},{"SOURCE_ROW_NUMBER":"1468393","VIOLATION_NO":"6418205","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"57.9100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468392","VIOLATION_NO":"6418204","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"47.31(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468391","VIOLATION_NO":"6418203","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"57.18012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468390","VIOLATION_NO":"6418202","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"57.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468389","VIOLATION_NO":"6418201","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"57.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/16/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468388","VIOLATION_NO":"6324079","VIOLATION_ISSUE_DT":"06/04/2008","SIG_SUB":"N","PART_SECTION":"57.8520","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/29/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-04"},{"SOURCE_ROW_NUMBER":"1468387","VIOLATION_NO":"6324078","VIOLATION_ISSUE_DT":"06/03/2008","SIG_SUB":"N","PART_SECTION":"57.11053","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/13/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"1468386","VIOLATION_NO":"6324077","VIOLATION_ISSUE_DT":"06/03/2008","SIG_SUB":"N","PART_SECTION":"49.3","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2008-06-03"},{"SOURCE_ROW_NUMBER":"1468385","VIOLATION_NO":"6324076","VIOLATION_ISSUE_DT":"06/03/2008","SIG_SUB":"N","PART_SECTION":"48.26(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"7","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2008","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2008-06-03"}]}],"safety":{"href":"/api/v1/mines/2401589/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2401589/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":"Availability of mine rescue teams.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.2","part":"49","subchapter":"H","subpart":"A","id":"49.2","citation":"30 CFR 49.2","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 49—MINE RESCUE TEAMS","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Alternative mine rescue capability for small and remote mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-49/subpart-A/section-49.3","part":"49","subchapter":"H","subpart":"A","id":"49.3","citation":"30 CFR 49.3","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 49—MINE RESCUE TEAMS","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Traffic control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-H/section-57.9100","part":"57","subchapter":"K","subpart":"H","id":"57.9100","citation":"30 CFR 57.9100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Requirement for a HazCom program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31","part":"47","subchapter":"H","subpart":"D","id":"47.31","citation":"30 CFR 47.31","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Emergency telephone numbers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-Q/section-57.18012","part":"57","subchapter":"K","subpart":"Q","id":"57.18012","citation":"30 CFR 57.18012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-Q/section-57.18002","part":"57","subchapter":"K","subpart":"Q","id":"57.18002","citation":"30 CFR 57.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201","part":"57","subchapter":"K","subpart":"C","id":"57.4201","citation":"30 CFR 57.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Ventilation plan.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8520","part":"57","subchapter":"K","subpart":"G","id":"57.8520","citation":"30 CFR 57.8520","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Escape and evacuation plans.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11053","part":"57","subchapter":"K","subpart":"J","id":"57.11053","citation":"30 CFR 57.11053","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Experienced miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.26","part":"48","subchapter":"H","subpart":"B","id":"48.26","citation":"30 CFR 48.26","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2401589","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}