{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3102309","name":"Cannon Road Mine","status":"Intermittent","status_date":"2018-03-15","mine_type":"Surface","coal_metal":"M","commodity":"Soapstone, Crushed Dimension","state":"NC","county":"Mcdowell","nearest_town":"Marion","operator_id":"0114985","operator_name":"QUALITY STONE LLC","controller_id":"0097453","controller_name":"Benjy D  Boyd; Ralph D  Boyd","district":"C07","office":"Knoxville TN Field Office","employees":1,"latitude":35.748333,"longitude":-82.001944},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":84},"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":"3102309","name":"Cannon Road Mine"},"operator":{"type":"operator","id":"0114985","name":"QUALITY STONE LLC"},"controller":{"type":"controller","id":"0097453","name":"Benjy D  Boyd; Ralph D  Boyd"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0097453","name":"Ralph D  Boyd et al"},"object":{"type":"mine","id":"3102309","name":"Cannon Road Mine"},"validFrom":"2010-11-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102309|0097453|2010-11-03|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0114985","name":"QUALITY STONE LLC"},"object":{"type":"mine","id":"3102309","name":"Cannon Road Mine"},"validFrom":"2017-07-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102309|0114985|2017-07-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0097453","name":"Ralph D  Boyd et al"},"object":{"type":"operator","id":"0114985","name":"QUALITY STONE LLC"},"validFrom":"2017-07-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"3102309","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102309|0114985|2017-07-05|0097453|2010-11-03|15975"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0097453","name":"Benjy D  Boyd et al"},"object":{"type":"operator","id":"0114985","name":"QUALITY STONE LLC"},"validFrom":"2017-07-05","validTo":null,"current":true,"derived":true,"evidenceMineId":"3102309","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3102309|0114985|2017-07-05|0097453|2010-11-03|15976"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":"2018-03-15","lastDate":"2018-03-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2020-08-17","lastDate":"2023-08-22","metrics":{"ss":0,"delinquent":6,"recentRows":5,"paidPenalty":951,"proposedPenalty":951,"currentAssessment":951},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2883941","VIOLATION_NO":"8338847","ISSUE_DT":"08/22/2023","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"2883940","VIOLATION_NO":"8338846","ISSUE_DT":"08/22/2023","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"2883939","VIOLATION_NO":"8338845","ISSUE_DT":"08/22/2023","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"2883938","VIOLATION_NO":"8338844","ISSUE_DT":"08/22/2023","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"2838279","VIOLATION_NO":"9280104","ISSUE_DT":"12/16/2021","CFR_STANDARD_CD":"41.12","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-12-16"},{"SOURCE_ROW_NUMBER":"1969127","VIOLATION_NO":"9235574","ISSUE_DT":"10/06/2020","CFR_STANDARD_CD":"56.14101(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-10-06"},{"SOURCE_ROW_NUMBER":"1487799","VIOLATION_NO":"9235700","ISSUE_DT":"08/17/2020","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-17"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2017-07-05","lastDate":"2017-07-05","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":18,"firstDate":"2018-08-13","lastDate":"2026-01-12","metrics":{"inspectors":19,"recentRows":12,"onSiteHours":100,"inspectionHours":210.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"741248","EVENT_NO":"F010AB0","INSPECTION_BEGIN_DT":"01/12/2026","INSPECTION_END_DT":"01/13/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2026-01-12"},{"SOURCE_ROW_NUMBER":"913420","EVENT_NO":"F00A9BF","INSPECTION_BEGIN_DT":"03/25/2025","INSPECTION_END_DT":"03/26/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2025-03-25"},{"SOURCE_ROW_NUMBER":"449997","EVENT_NO":"7047011","INSPECTION_BEGIN_DT":"01/29/2024","INSPECTION_END_DT":"02/01/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"25.5","SUM_TOTAL_ON_SITE_HOURS":"12.25","sourceDate":"2024-01-29"},{"SOURCE_ROW_NUMBER":"420506","EVENT_NO":"7045461","INSPECTION_BEGIN_DT":"12/20/2023","INSPECTION_END_DT":"01/09/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-12-20"},{"SOURCE_ROW_NUMBER":"966230","EVENT_NO":"7036693","INSPECTION_BEGIN_DT":"09/26/2023","INSPECTION_END_DT":"09/26/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2023-09-26"},{"SOURCE_ROW_NUMBER":"152349","EVENT_NO":"7045300","INSPECTION_BEGIN_DT":"07/14/2023","INSPECTION_END_DT":"09/14/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36.25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2023-07-14"},{"SOURCE_ROW_NUMBER":"442179","EVENT_NO":"7037229","INSPECTION_BEGIN_DT":"04/27/2023","INSPECTION_END_DT":"05/03/2023","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-04-27"},{"SOURCE_ROW_NUMBER":"859876","EVENT_NO":"7035037","INSPECTION_BEGIN_DT":"03/20/2023","INSPECTION_END_DT":"03/21/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-03-20"},{"SOURCE_ROW_NUMBER":"205241","EVENT_NO":"7021646","INSPECTION_BEGIN_DT":"09/26/2022","INSPECTION_END_DT":"09/27/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"9.25","sourceDate":"2022-09-26"},{"SOURCE_ROW_NUMBER":"884579","EVENT_NO":"7036949","INSPECTION_BEGIN_DT":"05/12/2022","INSPECTION_END_DT":"05/13/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-05-12"},{"SOURCE_ROW_NUMBER":"296732","EVENT_NO":"7020542","INSPECTION_BEGIN_DT":"12/02/2021","INSPECTION_END_DT":"01/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2021-12-02"},{"SOURCE_ROW_NUMBER":"794838","EVENT_NO":"7020527","INSPECTION_BEGIN_DT":"09/27/2021","INSPECTION_END_DT":"09/30/2021","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2021-09-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":33,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":480,"employees":2,"production":0},"2026-Q1":{"hours":16,"employees":1,"production":0},"2025-Q3":{"hours":0,"employees":0,"production":0},"2025-Q2":{"hours":16,"employees":1,"production":0},"2025-Q1":{"hours":8,"employees":1,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":8,"employees":1,"production":0},"2024-Q2":{"hours":32,"employees":1,"production":0},"2024-Q1":{"hours":80,"employees":1,"production":0},"2023-Q4":{"hours":80,"employees":1,"production":0},"2023-Q3":{"hours":40,"employees":1,"production":0},"2023-Q2":{"hours":40,"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":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":32,"employees":2,"production":0},"2018":{"hours":92,"employees":1,"production":0},"2019":{"hours":408,"employees":2,"production":0},"2020":{"hours":352,"employees":2,"production":0},"2021":{"hours":1320,"employees":2,"production":0},"2022":{"hours":360,"employees":1,"production":0},"2023":{"hours":200,"employees":1,"production":0},"2024":{"hours":120,"employees":1,"production":0},"2025":{"hours":24,"employees":1,"production":0},"2026":{"hours":496,"employees":2,"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":5,"firstDate":"2018-08-14","lastDate":"2024-01-31","metrics":{"recentRows":4,"actionTaken":5,"maxExposureRatio":0.66,"overExposureLimit":0,"exposureRatioTotal":0.91},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"284001","EVENT_NO":"7047011","SAMPLE_NO":"000000202400420100","SAMPLE_DATE":"01/31/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"272870","EVENT_NO":"7045300","SAMPLE_NO":"000000202303703900","SAMPLE_DATE":"08/22/2023","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.53","C_OVER_E":"00.25","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"257702","EVENT_NO":"7021646","SAMPLE_NO":"000000202204059000","SAMPLE_DATE":"09/27/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-09-27"},{"SOURCE_ROW_NUMBER":"253971","EVENT_NO":"7020527","SAMPLE_NO":"000000202104211000","SAMPLE_DATE":"09/29/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Shovel Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-09-29"},{"SOURCE_ROW_NUMBER":"228133","EVENT_NO":"6796240","SAMPLE_NO":"000000201804454600","SAMPLE_DATE":"08/14/2018","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.29","C_OVER_E":"00.66","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-08-14"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2020-08-17","lastDate":"2023-08-22","metrics":{"ss":0,"amountDue":951,"contested":0,"amountPaid":951,"recentRows":5,"section104d":0,"unterminated":0,"proposedPenalty":951},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1700363","VIOLATION_NO":"8338847","VIOLATION_ISSUE_DT":"08/22/2023","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/01/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"1700362","VIOLATION_NO":"8338846","VIOLATION_ISSUE_DT":"08/22/2023","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"1700361","VIOLATION_NO":"8338845","VIOLATION_ISSUE_DT":"08/22/2023","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"1700360","VIOLATION_NO":"8338844","VIOLATION_ISSUE_DT":"08/22/2023","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-22"},{"SOURCE_ROW_NUMBER":"1700366","VIOLATION_NO":"9280104","VIOLATION_ISSUE_DT":"12/16/2021","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/05/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2021-12-16"},{"SOURCE_ROW_NUMBER":"1700365","VIOLATION_NO":"9235574","VIOLATION_ISSUE_DT":"10/06/2020","SIG_SUB":"N","PART_SECTION":"56.14101(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-10-06"},{"SOURCE_ROW_NUMBER":"1700364","VIOLATION_NO":"9235700","VIOLATION_ISSUE_DT":"08/17/2020","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-08-17"}]}],"safety":{"href":"/api/v1/mines/3102309/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3102309/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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":2},{"chapter":"I","heading":"Changes; notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12","part":"41","subchapter":"G","subpart":"B","id":"41.12","citation":"30 CFR 41.12","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3102309","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}