{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4105351","name":"Amity Pit","status":"Abandoned","status_date":"2019-07-05","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"TX","county":"Bell","nearest_town":"Salado","operator_id":"0156653","operator_name":"Wolff Construction, LP","controller_id":"0140141","controller_name":"Howling Dog Management, LLC; Bryan  Wolff; Elizabeth  Wolff; Clinton C W","district":"M5","office":"Dallas TX Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":39},"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":"4105351","name":"Amity Pit"},"operator":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"controller":{"type":"controller","id":"0140141","name":"Howling Dog Management, LLC; Bryan  Wolff; Elizabeth  Wolff; Clinton C W"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"object":{"type":"mine","id":"4105351","name":"Amity Pit"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0156653|2018-03-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0140141","name":"Bryan  Wolff et al"},"object":{"type":"mine","id":"4105351","name":"Amity Pit"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0140141|2018-03-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0140141","name":"Bryan  Wolff et al"},"object":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105351","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0156653|2018-03-27|0140141|2018-03-27|28379"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0140141","name":"Howling Dog Management, LLC"},"object":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105351","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0156653|2018-03-27|0140141|2018-03-27|28380"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0140141","name":"Clinton C Wolff et al"},"object":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105351","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0156653|2018-03-27|0140141|2018-03-27|28381"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0140141","name":"Elizabeth  Wolff et al"},"object":{"type":"operator","id":"0156653","name":"Wolff Construction, LP"},"validFrom":"2018-03-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"4105351","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4105351|0156653|2018-03-27|0140141|2018-03-27|28382"}}],"coverage":{"historyRecords":4,"edgeCount":6,"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":"2019-07-05","lastDate":"2019-07-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":11,"firstDate":"2018-03-27","lastDate":"2019-03-26","metrics":{"ss":5,"delinquent":8,"recentRows":0,"paidPenalty":1776,"proposedPenalty":1776,"currentAssessment":1776},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2535403","VIOLATION_NO":"9453265","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"50.30-1(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535402","VIOLATION_NO":"9453264","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"50.30-1(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535401","VIOLATION_NO":"9453263","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"50.30-1(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535400","VIOLATION_NO":"9453262","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535399","VIOLATION_NO":"9453261","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535398","VIOLATION_NO":"9453260","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535397","VIOLATION_NO":"9453259","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2535396","VIOLATION_NO":"9453258","ISSUE_DT":"03/26/2019","CFR_STANDARD_CD":"56.14206(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2526956","VIOLATION_NO":"9403629","ISSUE_DT":"03/27/2018","CFR_STANDARD_CD":"41.11(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-27"},{"SOURCE_ROW_NUMBER":"2526955","VIOLATION_NO":"9403628","ISSUE_DT":"03/27/2018","CFR_STANDARD_CD":"46.3(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"286.00","CURRENT_ASSESSMENT_AMT":"286.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-27"},{"SOURCE_ROW_NUMBER":"2526954","VIOLATION_NO":"9403627","ISSUE_DT":"03/27/2018","CFR_STANDARD_CD":"46.5(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"404.00","CURRENT_ASSESSMENT_AMT":"404.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-27"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2018-03-27","lastDate":"2018-03-27","metrics":{"recentRows":0,"currentOperatorTenures":4,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2018-03-27","lastDate":"2019-03-25","metrics":{"inspectors":3,"recentRows":0,"onSiteHours":22.25,"inspectionHours":40.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"557249","EVENT_NO":"6805572","INSPECTION_BEGIN_DT":"03/25/2019","INSPECTION_END_DT":"03/27/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2019-03-25"},{"SOURCE_ROW_NUMBER":"1045355","EVENT_NO":"6801454","INSPECTION_BEGIN_DT":"03/27/2018","INSPECTION_END_DT":"03/27/2018","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2018-03-27"},{"SOURCE_ROW_NUMBER":"667403","EVENT_NO":"6801455","INSPECTION_BEGIN_DT":"03/27/2018","INSPECTION_END_DT":"03/27/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2018-03-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2019-Q2":{"hours":3033,"employees":3,"production":0},"2019-Q1":{"hours":2182,"employees":3,"production":0},"2018-Q4":{"hours":1693,"employees":3,"production":0},"2018-Q3":{"hours":2016,"employees":3,"production":0},"2018-Q2":{"hours":2576,"employees":3,"production":0},"2018-Q1":{"hours":1156,"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":{"2018":{"hours":7441,"employees":3,"production":0},"2019":{"hours":5215,"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":11,"firstDate":"2018-03-27","lastDate":"2019-03-26","metrics":{"ss":5,"amountDue":1776,"contested":0,"amountPaid":1776,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":1776},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2201719","VIOLATION_NO":"9453265","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"N","PART_SECTION":"50.30-1(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201718","VIOLATION_NO":"9453264","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"N","PART_SECTION":"50.30-1(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201717","VIOLATION_NO":"9453263","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"N","PART_SECTION":"50.30-1(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201716","VIOLATION_NO":"9453262","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201715","VIOLATION_NO":"9453261","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"Y","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201714","VIOLATION_NO":"9453260","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"Y","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201713","VIOLATION_NO":"9453259","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201712","VIOLATION_NO":"9453258","VIOLATION_ISSUE_DT":"03/26/2019","SIG_SUB":"N","PART_SECTION":"56.14206(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-03-26"},{"SOURCE_ROW_NUMBER":"2201722","VIOLATION_NO":"9403629","VIOLATION_ISSUE_DT":"03/27/2018","SIG_SUB":"N","PART_SECTION":"41.11(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-27"},{"SOURCE_ROW_NUMBER":"2201721","VIOLATION_NO":"9403628","VIOLATION_ISSUE_DT":"03/27/2018","SIG_SUB":"Y","PART_SECTION":"46.3(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/27/2018","PROPOSED_PENALTY":"286","AMOUNT_DUE":"286","AMOUNT_PAID":"286","CONTESTED_IND":"N","sourceDate":"2018-03-27"},{"SOURCE_ROW_NUMBER":"2201720","VIOLATION_NO":"9403627","VIOLATION_ISSUE_DT":"03/27/2018","SIG_SUB":"Y","PART_SECTION":"46.5(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/29/2018","PROPOSED_PENALTY":"404","AMOUNT_DUE":"404","AMOUNT_PAID":"404","CONTESTED_IND":"N","sourceDate":"2018-03-27"}]}],"safety":{"href":"/api/v1/mines/4105351/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4105351/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":"General instructions for completing MSHA Form 7000-2.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30-1","part":"50","subchapter":"I","subpart":"D","id":"50.30-1","citation":"30 CFR 50.30-1","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":3},{"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":1},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","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":"Securing movable parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206","part":"56","subchapter":"K","subpart":"M","id":"56.14206","citation":"30 CFR 56.14206","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":"Notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.11","part":"41","subchapter":"G","subpart":"B","id":"41.11","citation":"30 CFR 41.11","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":"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":"New miner training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.5","part":"46","subchapter":"H","subpart":"","id":"46.5","citation":"30 CFR 46.5","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":"4105351","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}