{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0504679","name":"Kevin Lee Screening Plant","status":"Abandoned","status_date":"2017-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"Teller","nearest_town":"Victor","operator_id":"L17851","operator_name":"Conley Construction","controller_id":"M13620","controller_name":"Larry B  Conley Jr","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":38.724167,"longitude":-105.137222},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":254},"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":"0504679","name":"Kevin Lee Screening Plant"},"operator":{"type":"operator","id":"L17851","name":"Conley Construction"},"controller":{"type":"controller","id":"M13620","name":"Larry B  Conley Jr"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17851","name":"Conley Construction"},"object":{"type":"mine","id":"0504679","name":"Kevin Lee Screening Plant"},"validFrom":"1999-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504679|L17851|1999-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M13620","name":"Larry B  Conley Jr"},"object":{"type":"mine","id":"0504679","name":"Kevin Lee Screening Plant"},"validFrom":"1999-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504679|M13620|1999-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M13620","name":"Larry B  Conley Jr"},"object":{"type":"operator","id":"L17851","name":"Conley Construction"},"validFrom":"1999-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0504679","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0504679|L17851|1999-01-01|M13620|1999-01-01|156596"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2001-10-08","lastDate":"2001-10-08","metrics":{"daysLost":7,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"228583","DOCUMENT_NO":"220012900019","ACCIDENT_DT":"10/08/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Truck driver","NO_INJURIES":"1","DAYS_LOST":"7","NARRATIVE":"DRIVER IN A HAUL TRK (LOADED) WAS COMING DOWN A STEEP GRADE TOO FAST WHEN HE LOST CONTROL OF THETRUCK TRYING TO BANK IT HE HIT A PARKED LOADER & THE BACK OF THE TRUCK FLIPPED OVER HITTING A PARKED DOZER. DRIVER HIT THE SIDE OF HIS HEAD Y","sourceDate":"2001-10-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2017-10-01","lastDate":"2017-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-area-samples","name":"Metal and Nonmetal Area Samples","domains":["health","safety"],"products":["area contaminant trends","result-to-standard context","sampling recency"],"rowCount":2,"firstDate":"2016-09-28","lastDate":"2016-09-28","metrics":{"recentRows":0,"actionTaken":2,"concentrationTotal":0},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":7,"firstDate":"2003-05-21","lastDate":"2007-05-15","metrics":{"ss":0,"delinquent":7,"recentRows":0,"paidPenalty":500,"proposedPenalty":500,"currentAssessment":500},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"504913","VIOLATION_NO":"6422855","ISSUE_DT":"05/15/2007","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-05-15"},{"SOURCE_ROW_NUMBER":"504912","VIOLATION_NO":"6422854","ISSUE_DT":"05/15/2007","CFR_STANDARD_CD":"56.14132(b)(1)(i)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-05-15"},{"SOURCE_ROW_NUMBER":"493565","VIOLATION_NO":"6313933","ISSUE_DT":"11/21/2005","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"493564","VIOLATION_NO":"6313932","ISSUE_DT":"11/21/2005","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"493563","VIOLATION_NO":"6313931","ISSUE_DT":"11/21/2005","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"493562","VIOLATION_NO":"6313930","ISSUE_DT":"11/21/2005","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"461172","VIOLATION_NO":"6297628","ISSUE_DT":"05/21/2003","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-05-21"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":140,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":28,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"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":"1999-01-01","lastDate":"1999-01-01","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":13,"firstDate":"2000-08-29","lastDate":"2016-09-28","metrics":{"inspectors":13,"recentRows":0,"onSiteHours":42,"inspectionHours":95.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"604146","EVENT_NO":"6774831","INSPECTION_BEGIN_DT":"09/28/2016","INSPECTION_END_DT":"09/28/2016","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2016-09-28"},{"SOURCE_ROW_NUMBER":"992874","EVENT_NO":"6774812","INSPECTION_BEGIN_DT":"07/11/2016","INSPECTION_END_DT":"07/11/2016","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2016-07-11"},{"SOURCE_ROW_NUMBER":"743881","EVENT_NO":"6774810","INSPECTION_BEGIN_DT":"07/07/2016","INSPECTION_END_DT":"07/11/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2016-07-07"},{"SOURCE_ROW_NUMBER":"304159","EVENT_NO":"1112981","INSPECTION_BEGIN_DT":"06/08/2009","INSPECTION_END_DT":"06/08/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"391703","EVENT_NO":"1095169","INSPECTION_BEGIN_DT":"11/14/2007","INSPECTION_END_DT":"11/15/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2007-11-14"},{"SOURCE_ROW_NUMBER":"359809","EVENT_NO":"1094540","INSPECTION_BEGIN_DT":"05/15/2007","INSPECTION_END_DT":"05/16/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2007-05-15"},{"SOURCE_ROW_NUMBER":"1064982","EVENT_NO":"1094533","INSPECTION_BEGIN_DT":"03/28/2007","INSPECTION_END_DT":"03/29/2007","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2007-03-28"},{"SOURCE_ROW_NUMBER":"756266","EVENT_NO":"1088111","INSPECTION_BEGIN_DT":"11/16/2005","INSPECTION_END_DT":"11/22/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2005-11-16"},{"SOURCE_ROW_NUMBER":"33591","EVENT_NO":"1086981","INSPECTION_BEGIN_DT":"06/24/2004","INSPECTION_END_DT":"06/24/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2004-06-24"},{"SOURCE_ROW_NUMBER":"122627","EVENT_NO":"1063623","INSPECTION_BEGIN_DT":"07/08/2003","INSPECTION_END_DT":"07/09/2003","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-07-08"},{"SOURCE_ROW_NUMBER":"1036800","EVENT_NO":"1063616","INSPECTION_BEGIN_DT":"05/21/2003","INSPECTION_END_DT":"05/22/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2003-05-21"},{"SOURCE_ROW_NUMBER":"971188","EVENT_NO":"0765467","INSPECTION_BEGIN_DT":"08/23/2001","INSPECTION_END_DT":"08/30/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2001-08-23"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2016-Q2":{"hours":196,"employees":2,"production":0},"2016-Q1":{"hours":213,"employees":2,"production":0},"2015-Q4":{"hours":120,"employees":2,"production":0},"2010-Q1":{"hours":70,"employees":1,"production":0},"2009-Q4":{"hours":78,"employees":1,"production":0},"2009-Q3":{"hours":66,"employees":2,"production":0},"2009-Q2":{"hours":468,"employees":2,"production":0},"2009-Q1":{"hours":464,"employees":1,"production":0},"2008-Q4":{"hours":86,"employees":2,"production":0},"2008-Q3":{"hours":132,"employees":2,"production":0},"2008-Q2":{"hours":171,"employees":2,"production":0},"2008-Q1":{"hours":0,"employees":0,"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":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003":{"hours":607,"employees":2,"production":0},"2004":{"hours":1555,"employees":3,"production":0},"2005":{"hours":621,"employees":2,"production":0},"2006":{"hours":397,"employees":2,"production":0},"2007":{"hours":1391,"employees":3,"production":0},"2008":{"hours":389,"employees":2,"production":0},"2009":{"hours":1076,"employees":2,"production":0},"2010":{"hours":70,"employees":1,"production":0},"2015":{"hours":120,"employees":2,"production":0},"2016":{"hours":409,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":7,"firstDate":"2003-05-21","lastDate":"2007-05-15","metrics":{"ss":0,"amountDue":500,"contested":0,"amountPaid":500,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":500},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"336264","VIOLATION_NO":"6422855","VIOLATION_ISSUE_DT":"05/15/2007","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/16/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-05-15"},{"SOURCE_ROW_NUMBER":"336263","VIOLATION_NO":"6422854","VIOLATION_ISSUE_DT":"05/15/2007","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/15/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-05-15"},{"SOURCE_ROW_NUMBER":"336269","VIOLATION_NO":"6313933","VIOLATION_ISSUE_DT":"11/21/2005","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/22/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"336268","VIOLATION_NO":"6313932","VIOLATION_ISSUE_DT":"11/21/2005","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/22/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"336267","VIOLATION_NO":"6313931","VIOLATION_ISSUE_DT":"11/21/2005","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/22/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"336266","VIOLATION_NO":"6313930","VIOLATION_ISSUE_DT":"11/21/2005","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/22/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-11-21"},{"SOURCE_ROW_NUMBER":"336265","VIOLATION_NO":"6297628","VIOLATION_ISSUE_DT":"05/21/2003","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/09/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2003-05-21"}]}],"safety":{"href":"/api/v1/mines/0504679/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0504679/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":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":1},{"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":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0504679","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}