{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1601550","name":"PLANT 15","status":"Abandoned","status_date":"2017-12-05","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"LA","county":"Livingston","nearest_town":"DENHAM SPRINGS","operator_id":"0094765","operator_name":"SOUTHERN AGGREGATES LLC","controller_id":"0144281","controller_name":"Arcosa, Inc","district":"M5","office":"Broussard LA Field Office","employees":0,"latitude":30.776667,"longitude":-90.851667},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":135},"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":"1601550","name":"PLANT 15"},"operator":{"type":"operator","id":"0094765","name":"SOUTHERN AGGREGATES LLC"},"controller":{"type":"controller","id":"0144281","name":"Arcosa, Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0068613","name":"VantaCore Partners LP et al"},"object":{"type":"mine","id":"1601550","name":"PLANT 15"},"validFrom":"2008-09-04","validTo":"2018-12-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0068613|2008-09-04|2018-12-10"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0094765","name":"SOUTHERN AGGREGATES LLC"},"object":{"type":"mine","id":"1601550","name":"PLANT 15"},"validFrom":"2015-04-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0094765|2015-04-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0068613","name":"VantaCore Partners LP et al"},"object":{"type":"operator","id":"0094765","name":"SOUTHERN AGGREGATES LLC"},"validFrom":"2015-04-10","validTo":"2018-12-10","current":false,"derived":true,"evidenceMineId":"1601550","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0094765|2015-04-10|0068613|2008-09-04|9677"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0147021","name":"Sun Capital Partners Inc"},"object":{"type":"mine","id":"1601550","name":"PLANT 15"},"validFrom":"2018-12-11","validTo":"2021-04-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0147021|2018-12-11|2021-04-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0147021","name":"Sun Capital Partners Inc"},"object":{"type":"operator","id":"0094765","name":"SOUTHERN AGGREGATES LLC"},"validFrom":"2018-12-11","validTo":"2021-04-05","current":false,"derived":true,"evidenceMineId":"1601550","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0094765|2015-04-10|0147021|2018-12-11|30102"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144281","name":"Arcosa, Inc"},"object":{"type":"mine","id":"1601550","name":"PLANT 15"},"validFrom":"2021-04-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0144281|2021-04-06|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144281","name":"Arcosa, Inc"},"object":{"type":"operator","id":"0094765","name":"SOUTHERN AGGREGATES LLC"},"validFrom":"2021-04-06","validTo":null,"current":true,"derived":true,"evidenceMineId":"1601550","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1601550|0094765|2015-04-10|0144281|2021-04-06|29334"}}],"coverage":{"historyRecords":3,"edgeCount":7,"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":"2017-12-05","lastDate":"2017-12-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":5,"firstDate":"2015-06-09","lastDate":"2017-04-04","metrics":{"ss":0,"delinquent":5,"recentRows":0,"paidPenalty":430,"proposedPenalty":544,"currentAssessment":544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2435800","VIOLATION_NO":"8968479","ISSUE_DT":"04/04/2017","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-04"},{"SOURCE_ROW_NUMBER":"2435725","VIOLATION_NO":"8968425","ISSUE_DT":"10/27/2016","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-10-27"},{"SOURCE_ROW_NUMBER":"2430773","VIOLATION_NO":"8964090","ISSUE_DT":"06/29/2016","CFR_STANDARD_CD":"56.14132(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"2311315","VIOLATION_NO":"8864107","ISSUE_DT":"06/09/2015","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"2311314","VIOLATION_NO":"8864106","ISSUE_DT":"06/09/2015","CFR_STANDARD_CD":"56.9100(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-06-09"}]},{"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":"2016-04-20","lastDate":"2017-06-28","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":314,"originalPenalty":314},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"389755","VIOLATION_NO":"8968425","DOCKET_NO":"CENT 2017-0131","DECISION_DT":"06/28/2017","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"114.00","DECISION_PENALTY_AMT":"114.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2017-06-28"},{"SOURCE_ROW_NUMBER":"116543","VIOLATION_NO":"8864107","DOCKET_NO":"CENT 2015-0521","DECISION_DT":"04/20/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2016-04-20"},{"SOURCE_ROW_NUMBER":"116436","VIOLATION_NO":"8864106","DOCKET_NO":"CENT 2015-0521","DECISION_DT":"04/20/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2016-04-20"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":3,"firstDate":"2015-06-09","lastDate":"2016-10-27","metrics":{"decisions":3,"ssChanged":0,"recentRows":0,"decisionPenalty":314,"proposedPenalty":314},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"154993","CITATION_NO":"8968425","CITATION_ISSUE_DT":"10/27/2016","DOCKET_NO":"CENT 2017-0131","DECISION_DT":"06/28/2017","CFR_STANDARD_CODE":"47.41(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"114.00","DECISION_PENALTY_AMT":"114.00","sourceDate":"2016-10-27"},{"SOURCE_ROW_NUMBER":"319336","CITATION_NO":"8864107","CITATION_ISSUE_DT":"06/09/2015","DOCKET_NO":"CENT 2015-0521","DECISION_DT":"04/20/2016","CFR_STANDARD_CODE":"47.41(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"262855","CITATION_NO":"8864106","CITATION_ISSUE_DT":"06/09/2015","DOCKET_NO":"CENT 2015-0521","DECISION_DT":"04/20/2016","CFR_STANDARD_CODE":"56.9100(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2015-06-09"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":59,"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":21,"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":3,"firstDate":"2015-04-10","lastDate":"2015-04-10","metrics":{"recentRows":0,"currentOperatorTenures":3,"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":"2015-06-09","lastDate":"2017-12-20","metrics":{"inspectors":6,"recentRows":0,"onSiteHours":27.5,"inspectionHours":54.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"759047","EVENT_NO":"6803022","INSPECTION_BEGIN_DT":"12/20/2017","INSPECTION_END_DT":"12/20/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-12-20"},{"SOURCE_ROW_NUMBER":"205828","EVENT_NO":"6736960","INSPECTION_BEGIN_DT":"04/04/2017","INSPECTION_END_DT":"04/04/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2017-04-04"},{"SOURCE_ROW_NUMBER":"877557","EVENT_NO":"6736927","INSPECTION_BEGIN_DT":"10/27/2016","INSPECTION_END_DT":"10/27/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2016-10-27"},{"SOURCE_ROW_NUMBER":"299800","EVENT_NO":"6734925","INSPECTION_BEGIN_DT":"05/25/2016","INSPECTION_END_DT":"06/29/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2016-05-25"},{"SOURCE_ROW_NUMBER":"158919","EVENT_NO":"6734802","INSPECTION_BEGIN_DT":"02/24/2016","INSPECTION_END_DT":"02/24/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2016-02-24"},{"SOURCE_ROW_NUMBER":"209789","EVENT_NO":"6657762","INSPECTION_BEGIN_DT":"06/09/2015","INSPECTION_END_DT":"06/10/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2015-06-09"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017-Q4":{"hours":2587,"employees":5,"production":0},"2017-Q3":{"hours":3280,"employees":5,"production":0},"2017-Q2":{"hours":3777,"employees":6,"production":0},"2017-Q1":{"hours":3879,"employees":6,"production":0},"2016-Q4":{"hours":2510,"employees":15,"production":0},"2016-Q3":{"hours":3303,"employees":20,"production":0},"2016-Q2":{"hours":3043,"employees":13,"production":0},"2016-Q1":{"hours":3743,"employees":22,"production":0},"2015-Q4":{"hours":1302,"employees":9,"production":0},"2015-Q3":{"hours":2357,"employees":15,"production":0},"2015-Q2":{"hours":1883,"employees":13,"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":6,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":5542,"employees":12,"production":0},"2016":{"hours":12599,"employees":18,"production":0},"2017":{"hours":13523,"employees":6,"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":5,"firstDate":"2015-06-09","lastDate":"2017-04-04","metrics":{"ss":0,"amountDue":544,"contested":0,"amountPaid":430,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1228575","VIOLATION_NO":"8968479","VIOLATION_ISSUE_DT":"04/04/2017","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/04/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-04-04"},{"SOURCE_ROW_NUMBER":"1228579","VIOLATION_NO":"8968425","VIOLATION_ISSUE_DT":"10/27/2016","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/27/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2016-10-27"},{"SOURCE_ROW_NUMBER":"1228576","VIOLATION_NO":"8964090","VIOLATION_ISSUE_DT":"06/29/2016","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":"06/29/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-06-29"},{"SOURCE_ROW_NUMBER":"1228578","VIOLATION_NO":"8864107","VIOLATION_ISSUE_DT":"06/09/2015","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/09/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"1228577","VIOLATION_NO":"8864106","VIOLATION_ISSUE_DT":"06/09/2015","SIG_SUB":"N","PART_SECTION":"56.9100(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/09/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-06-09"}]}],"safety":{"href":"/api/v1/mines/1601550/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1601550/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":"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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":2},{"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":"Traffic control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9100","part":"56","subchapter":"K","subpart":"H","id":"56.9100","citation":"30 CFR 56.9100","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":"1601550","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}