{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2902407","name":"Portable Crusher","status":"Abandoned","status_date":"2010-09-09","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"NM","county":"Santa Fe","nearest_town":"Edgewood","operator_id":"0097185","operator_name":"South Valley Development","controller_id":"0046709","controller_name":"Valley Improvement Association","district":"M5","office":"Albuquerque NM Field Office","employees":0,"latitude":35.055,"longitude":-106.175555},"coverage":{"contributingSources":9,"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":"2902407","name":"Portable Crusher"},"operator":{"type":"operator","id":"0097185","name":"South Valley Development"},"controller":{"type":"controller","id":"0046709","name":"Valley Improvement Association"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0046709","name":"Valley Improvement Association"},"object":{"type":"mine","id":"2902407","name":"Portable Crusher"},"validFrom":"2008-08-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902407|0046709|2008-08-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0097185","name":"South Valley Development"},"object":{"type":"mine","id":"2902407","name":"Portable Crusher"},"validFrom":"2010-06-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902407|0097185|2010-06-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0046709","name":"Valley Improvement Association"},"object":{"type":"operator","id":"0097185","name":"South Valley Development"},"validFrom":"2010-06-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"2902407","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2902407|0097185|2010-06-30|0046709|2008-08-05|5697"}}],"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":"2010-09-09","lastDate":"2010-09-09","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":8,"firstDate":"2010-07-15","lastDate":"2010-07-15","metrics":{"ss":3,"delinquent":8,"recentRows":0,"paidPenalty":1243,"proposedPenalty":1243,"currentAssessment":1243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2107313","VIOLATION_NO":"6574758","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107312","VIOLATION_NO":"6574756","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107311","VIOLATION_NO":"6574755","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107310","VIOLATION_NO":"6574754","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107309","VIOLATION_NO":"6574753","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107308","VIOLATION_NO":"6574752","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107307","VIOLATION_NO":"6574751","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"2107306","VIOLATION_NO":"6574750","ISSUE_DT":"07/15/2010","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"400.00","CURRENT_ASSESSMENT_AMT":"400.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-07-15"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2011-04-08","lastDate":"2011-04-08","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":843,"originalPenalty":843},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"284986","VIOLATION_NO":"6574755","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"284514","VIOLATION_NO":"6574756","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"284513","VIOLATION_NO":"6574754","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"284255","VIOLATION_NO":"6574753","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"284254","VIOLATION_NO":"6574752","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"62585","VIOLATION_NO":"6574758","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"},{"SOURCE_ROW_NUMBER":"62584","VIOLATION_NO":"6574751","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-04-08"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2010-07-15","lastDate":"2010-07-15","metrics":{"decisions":7,"ssChanged":0,"recentRows":0,"decisionPenalty":843,"proposedPenalty":843},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"418816","CITATION_NO":"6574758","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"416994","CITATION_NO":"6574752","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"361849","CITATION_NO":"6574755","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"305088","CITATION_NO":"6574754","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12008","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"188859","CITATION_NO":"6574751","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12028","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"243.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"77482","CITATION_NO":"6574756","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.18010","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"75985","CITATION_NO":"6574753","CITATION_ISSUE_DT":"07/15/2010","DOCKET_NO":"CENT 2010-1347M","DECISION_DT":"04/08/2011","CFR_STANDARD_CODE":"56.12002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-07-15"}]},{"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":"2010-06-30","lastDate":"2010-06-30","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":4,"firstDate":"2010-07-14","lastDate":"2010-09-08","metrics":{"inspectors":4,"recentRows":0,"onSiteHours":12,"inspectionHours":27.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"122553","EVENT_NO":"6541784","INSPECTION_BEGIN_DT":"09/08/2010","INSPECTION_END_DT":"09/08/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2010-09-08"},{"SOURCE_ROW_NUMBER":"697062","EVENT_NO":"6545118","INSPECTION_BEGIN_DT":"08/30/2010","INSPECTION_END_DT":"08/30/2010","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2010-08-30"},{"SOURCE_ROW_NUMBER":"609179","EVENT_NO":"6543343","INSPECTION_BEGIN_DT":"08/09/2010","INSPECTION_END_DT":"08/09/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2010-08-09"},{"SOURCE_ROW_NUMBER":"395027","EVENT_NO":"6545739","INSPECTION_BEGIN_DT":"07/14/2010","INSPECTION_END_DT":"07/16/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2010-07-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010-Q3":{"hours":0,"employees":0,"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":9,"firstDate":"2010-07-15","lastDate":"2010-09-08","metrics":{"ss":3,"amountDue":1243,"contested":7,"amountPaid":1243,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":1243},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1620834","VIOLATION_NO":"6578425","VIOLATION_ISSUE_DT":"09/08/2010","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"09/16/2010","CONTESTED_IND":"N","sourceDate":"2010-09-08"},{"SOURCE_ROW_NUMBER":"1620833","VIOLATION_NO":"6574758","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620832","VIOLATION_NO":"6574756","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620831","VIOLATION_NO":"6574755","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620830","VIOLATION_NO":"6574754","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620829","VIOLATION_NO":"6574753","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620828","VIOLATION_NO":"6574752","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620827","VIOLATION_NO":"6574751","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"Y","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/09/2010","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1347M","sourceDate":"2010-07-15"},{"SOURCE_ROW_NUMBER":"1620826","VIOLATION_NO":"6574750","VIOLATION_ISSUE_DT":"07/15/2010","SIG_SUB":"Y","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2010","PROPOSED_PENALTY":"400","AMOUNT_DUE":"400","AMOUNT_PAID":"400","CONTESTED_IND":"N","sourceDate":"2010-07-15"}]}],"safety":{"href":"/api/v1/mines/2902407/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2902407/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":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","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":3},{"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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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":"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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"2902407","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}