{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302536","name":"Colburne Quarry","status":"Abandoned","status_date":"2020-06-19","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Daviess","nearest_town":"Jamesport","operator_id":"0165473","operator_name":"HB Construction","controller_id":"0149761","controller_name":"Jason  Hill","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":39.310605,"longitude":-94.764186},"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":"2302536","name":"Colburne Quarry"},"operator":{"type":"operator","id":"0165473","name":"HB Construction"},"controller":{"type":"controller","id":"0149761","name":"Jason  Hill"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0165473","name":"HB Construction"},"object":{"type":"mine","id":"2302536","name":"Colburne Quarry"},"validFrom":"2019-06-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302536|0165473|2019-06-27|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0149761","name":"Jason  Hill"},"object":{"type":"mine","id":"2302536","name":"Colburne Quarry"},"validFrom":"2019-06-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302536|0149761|2019-06-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0149761","name":"Jason  Hill"},"object":{"type":"operator","id":"0165473","name":"HB Construction"},"validFrom":"2019-06-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302536","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302536|0165473|2019-06-27|0149761|2019-06-27|30763"}}],"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":"2020-06-19","lastDate":"2020-06-19","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":"2019-06-27","lastDate":"2019-08-01","metrics":{"ss":4,"delinquent":12,"recentRows":0,"paidPenalty":4756,"proposedPenalty":4756,"currentAssessment":4756},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2537454","VIOLATION_NO":"9458075","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"293.00","CURRENT_ASSESSMENT_AMT":"293.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537453","VIOLATION_NO":"9458074","ISSUE_DT":"08/01/2019","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":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537452","VIOLATION_NO":"9458073","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537451","VIOLATION_NO":"9458072","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.11003","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"293.00","CURRENT_ASSESSMENT_AMT":"293.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537450","VIOLATION_NO":"9458071","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537449","VIOLATION_NO":"9458070","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537448","VIOLATION_NO":"9458069","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537447","VIOLATION_NO":"9458068","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.9314","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537446","VIOLATION_NO":"9458067","ISSUE_DT":"08/01/2019","CFR_STANDARD_CD":"56.9301","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"132.00","CURRENT_ASSESSMENT_AMT":"132.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"2537411","VIOLATION_NO":"9458036","ISSUE_DT":"07/15/2019","CFR_STANDARD_CD":"41.13","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-15"},{"SOURCE_ROW_NUMBER":"2537410","VIOLATION_NO":"9458031","ISSUE_DT":"06/27/2019","CFR_STANDARD_CD":"46.5(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"3070.00","CURRENT_ASSESSMENT_AMT":"3070.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-27"},{"SOURCE_ROW_NUMBER":"2537409","VIOLATION_NO":"9458030","ISSUE_DT":"06/27/2019","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-06-27"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2020-03-20","lastDate":"2020-03-20","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":3312,"originalPenalty":3312},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"417397","VIOLATION_NO":"9458030","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-03-20"},{"SOURCE_ROW_NUMBER":"416620","VIOLATION_NO":"9458036","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-03-20"},{"SOURCE_ROW_NUMBER":"141813","VIOLATION_NO":"9458031","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"3070.00","DECISION_PENALTY_AMT":"3070.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2020-03-20"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":3,"firstDate":"2019-06-27","lastDate":"2019-07-15","metrics":{"decisions":3,"ssChanged":3,"recentRows":0,"decisionPenalty":3312,"proposedPenalty":3312},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"442985","CITATION_NO":"9458036","CITATION_ISSUE_DT":"07/15/2019","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","CFR_STANDARD_CODE":"41.13","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","sourceDate":"2019-07-15"},{"SOURCE_ROW_NUMBER":"384235","CITATION_NO":"9458030","CITATION_ISSUE_DT":"06/27/2019","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","CFR_STANDARD_CODE":"56.1000","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"121.00","sourceDate":"2019-06-27"},{"SOURCE_ROW_NUMBER":"270931","CITATION_NO":"9458031","CITATION_ISSUE_DT":"06/27/2019","DOCKET_NO":"CENT 2020-0029","DECISION_DT":"03/20/2020","CFR_STANDARD_CODE":"46.5(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3070.00","DECISION_PENALTY_AMT":"3070.00","sourceDate":"2019-06-27"}]},{"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":"2019-06-27","lastDate":"2019-06-27","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":6,"firstDate":"2019-06-26","lastDate":"2024-07-08","metrics":{"inspectors":6,"recentRows":1,"onSiteHours":11.25,"inspectionHours":47.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"543629","EVENT_NO":"7102567","INSPECTION_BEGIN_DT":"07/08/2024","INSPECTION_END_DT":"07/09/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-07-08"},{"SOURCE_ROW_NUMBER":"515506","EVENT_NO":"6486469","INSPECTION_BEGIN_DT":"06/10/2020","INSPECTION_END_DT":"06/11/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2020-06-10"},{"SOURCE_ROW_NUMBER":"966579","EVENT_NO":"6806573","INSPECTION_BEGIN_DT":"08/14/2019","INSPECTION_END_DT":"08/14/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-08-14"},{"SOURCE_ROW_NUMBER":"880704","EVENT_NO":"6806570","INSPECTION_BEGIN_DT":"08/01/2019","INSPECTION_END_DT":"08/05/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"467818","EVENT_NO":"6806555","INSPECTION_BEGIN_DT":"07/01/2019","INSPECTION_END_DT":"07/01/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-07-01"},{"SOURCE_ROW_NUMBER":"503790","EVENT_NO":"6806554","INSPECTION_BEGIN_DT":"06/26/2019","INSPECTION_END_DT":"07/15/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2019-06-26"}]},{"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":"2019-06-27","lastDate":"2019-08-01","metrics":{"ss":4,"amountDue":4756,"contested":0,"amountPaid":4756,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":4756},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1452566","VIOLATION_NO":"9458075","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"Y","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/14/2019","PROPOSED_PENALTY":"293","AMOUNT_DUE":"293","AMOUNT_PAID":"293","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452565","VIOLATION_NO":"9458074","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452564","VIOLATION_NO":"9458073","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"56.14132(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452563","VIOLATION_NO":"9458072","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"Y","PART_SECTION":"56.11003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"293","AMOUNT_DUE":"293","AMOUNT_PAID":"293","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452562","VIOLATION_NO":"9458071","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452561","VIOLATION_NO":"9458070","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452560","VIOLATION_NO":"9458069","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452559","VIOLATION_NO":"9458068","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"N","PART_SECTION":"56.9314","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452558","VIOLATION_NO":"9458067","VIOLATION_ISSUE_DT":"08/01/2019","SIG_SUB":"Y","PART_SECTION":"56.9301","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2019","PROPOSED_PENALTY":"132","AMOUNT_DUE":"132","AMOUNT_PAID":"132","CONTESTED_IND":"N","sourceDate":"2019-08-01"},{"SOURCE_ROW_NUMBER":"1452557","VIOLATION_NO":"9458036","VIOLATION_ISSUE_DT":"07/15/2019","SIG_SUB":"N","PART_SECTION":"41.13","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/29/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-15"},{"SOURCE_ROW_NUMBER":"1452556","VIOLATION_NO":"9458031","VIOLATION_ISSUE_DT":"06/27/2019","SIG_SUB":"Y","PART_SECTION":"46.5(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"8","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/01/2019","PROPOSED_PENALTY":"3070","AMOUNT_DUE":"3070","AMOUNT_PAID":"3070","CONTESTED_IND":"N","sourceDate":"2019-06-27"},{"SOURCE_ROW_NUMBER":"1452555","VIOLATION_NO":"9458030","VIOLATION_ISSUE_DT":"06/27/2019","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/27/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-06-27"}]}],"safety":{"href":"/api/v1/mines/2302536/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302536/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":"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":"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":"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":"Construction and maintenance of ladders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003","part":"56","subchapter":"K","subpart":"J","id":"56.11003","citation":"30 CFR 56.11003","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 materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","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":"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":"Safety can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"Trimming stockpile and muckpile faces.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9314","part":"56","subchapter":"K","subpart":"H","id":"56.9314","citation":"30 CFR 56.9314","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":"Dump site restraints.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301","part":"56","subchapter":"K","subpart":"H","id":"56.9301","citation":"30 CFR 56.9301","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":"Failure to notify.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.13","part":"41","subchapter":"G","subpart":"B","id":"41.13","citation":"30 CFR 41.13","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":"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},{"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302536","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}