{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2100514","name":"Fischer Sand & Aggregate","status":"Active","status_date":"2021-04-29","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Dakota","nearest_town":"Apple Valley","operator_id":"L13125","operator_name":"Fischer Sand & Aggregate LLP","controller_id":"M10030","controller_name":"Peter  Fischer","district":"M4","office":"Duluth MN Field Office","employees":12,"latitude":44.731944,"longitude":-93.187222},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":656},"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":"2100514","name":"Fischer Sand & Aggregate"},"operator":{"type":"operator","id":"L13125","name":"Fischer Sand & Aggregate LLP"},"controller":{"type":"controller","id":"M10030","name":"Peter  Fischer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13125","name":"Fischer Sand & Aggregate LLP"},"object":{"type":"mine","id":"2100514","name":"Fischer Sand & Aggregate"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2100514|L13125|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10030","name":"Peter  Fischer  et al"},"object":{"type":"mine","id":"2100514","name":"Fischer Sand & Aggregate"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2100514|M10030|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10030","name":"Peter  Fischer  et al"},"object":{"type":"operator","id":"L13125","name":"Fischer Sand & Aggregate LLP"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2100514","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2100514|L13125|1950-01-01|M10030|1950-01-01|148198"}}],"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":2,"firstDate":"2021-06-28","lastDate":"2025-09-12","metrics":{"daysLost":5,"injuries":2,"fatalities":0,"recentRows":2,"restrictedDays":127,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"212525","DOCUMENT_NO":"220252590012","ACCIDENT_DT":"09/12/2025","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Miner was repairing a torn belt using a utility knife.  The knife slipped and punctured the top of miners right hand.  No other conditions such as weather were a factor. Miner received three stitches, reported back to work the next workday.","sourceDate":"2025-09-12"},{"SOURCE_ROW_NUMBER":"221138","DOCUMENT_NO":"220211950010","ACCIDENT_DT":"06/28/2021","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Miner was attempting to get the tracks back onto a skid steer.  While using wrenches, the zerk fitting broke, and employee's hand hit a drive sprocket. The impact caused a laceration and fractured employee's right pointer finger.","sourceDate":"2021-06-28"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-04-29","lastDate":"2021-04-29","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":97,"firstDate":"2000-04-25","lastDate":"2026-03-12","metrics":{"ss":22,"delinquent":63,"recentRows":20,"paidPenalty":13511,"proposedPenalty":13955,"currentAssessment":13511},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3031254","VIOLATION_NO":"9998993","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"56.4230(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"3031253","VIOLATION_NO":"9998992","ISSUE_DT":"03/12/2026","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"2976156","VIOLATION_NO":"7838362","ISSUE_DT":"05/06/2025","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2976155","VIOLATION_NO":"7838361","ISSUE_DT":"05/06/2025","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"2924656","VIOLATION_NO":"9696987","ISSUE_DT":"05/08/2024","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"2924655","VIOLATION_NO":"9696986","ISSUE_DT":"05/08/2024","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"2924654","VIOLATION_NO":"9696985","ISSUE_DT":"05/08/2024","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"2924653","VIOLATION_NO":"9696984","ISSUE_DT":"05/08/2024","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"2768914","VIOLATION_NO":"9487191","ISSUE_DT":"01/23/2024","CFR_STANDARD_CD":"56.4201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"2392060","VIOLATION_NO":"9487602","ISSUE_DT":"08/17/2023","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"2392059","VIOLATION_NO":"9487601","ISSUE_DT":"08/17/2023","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"2392058","VIOLATION_NO":"8840159","ISSUE_DT":"08/17/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-08-17"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":10,"firstDate":"2000-11-24","lastDate":"2013-08-14","metrics":{"appeals":0,"decisions":10,"recentRows":0,"decisionPenalty":1470,"originalPenalty":1914},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"337202","VIOLATION_NO":"6497844","DOCKET_NO":"LAKE 2013-193M","DECISION_DT":"08/14/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-08-14"},{"SOURCE_ROW_NUMBER":"253764","VIOLATION_NO":"6191992","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"253344","VIOLATION_NO":"6191994","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"253317","VIOLATION_NO":"6191993","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"252604","VIOLATION_NO":"6191991","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"252603","VIOLATION_NO":"6191989","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"43514","VIOLATION_NO":"6191990","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"43513","VIOLATION_NO":"6191988","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-08-18"},{"SOURCE_ROW_NUMBER":"474346","VIOLATION_NO":"7836720","DOCKET_NO":"LAKE20000122M","DECISION_DT":"11/24/2000","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"557.00","DECISION_PENALTY_AMT":"335.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2000-11-24"},{"SOURCE_ROW_NUMBER":"473930","VIOLATION_NO":"7836719","DOCKET_NO":"LAKE20000122M","DECISION_DT":"11/24/2000","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"557.00","DECISION_PENALTY_AMT":"335.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2000-11-24"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":8,"firstDate":"2009-06-18","lastDate":"2012-09-11","metrics":{"decisions":8,"ssChanged":0,"recentRows":0,"decisionPenalty":800,"proposedPenalty":800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"86074","CITATION_NO":"6497844","CITATION_ISSUE_DT":"09/11/2012","DOCKET_NO":"LAKE 2013-193M","DECISION_DT":"08/14/2013","CFR_STANDARD_CODE":"56.14207","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-11"},{"SOURCE_ROW_NUMBER":"353590","CITATION_NO":"6191993","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.20003(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-18"},{"SOURCE_ROW_NUMBER":"353201","CITATION_NO":"6191992","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","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":"2009-06-18"},{"SOURCE_ROW_NUMBER":"297070","CITATION_NO":"6191994","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","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":"2009-06-18"},{"SOURCE_ROW_NUMBER":"295471","CITATION_NO":"6191988","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.11002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-18"},{"SOURCE_ROW_NUMBER":"239828","CITATION_NO":"6191991","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-18"},{"SOURCE_ROW_NUMBER":"183533","CITATION_NO":"6191989","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","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":"2009-06-18"},{"SOURCE_ROW_NUMBER":"183396","CITATION_NO":"6191990","CITATION_ISSUE_DT":"06/18/2009","DOCKET_NO":"LAKE 2009-672M","DECISION_DT":"08/18/2010","CFR_STANDARD_CODE":"56.12005","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-18"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":95,"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":24,"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":"1950-01-01","lastDate":"1950-01-01","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":46,"firstDate":"2000-04-25","lastDate":"2026-03-12","metrics":{"inspectors":47,"recentRows":12,"onSiteHours":433.75,"inspectionHours":703,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"559204","EVENT_NO":"F0381D8","INSPECTION_BEGIN_DT":"03/12/2026","INSPECTION_END_DT":"03/17/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"895358","EVENT_NO":"F037AF1","INSPECTION_BEGIN_DT":"01/26/2026","INSPECTION_END_DT":"01/27/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2026-01-26"},{"SOURCE_ROW_NUMBER":"1098249","EVENT_NO":"F016511","INSPECTION_BEGIN_DT":"05/05/2025","INSPECTION_END_DT":"05/06/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.75","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2025-05-05"},{"SOURCE_ROW_NUMBER":"817534","EVENT_NO":"F0164E9","INSPECTION_BEGIN_DT":"01/06/2025","INSPECTION_END_DT":"01/07/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2025-01-06"},{"SOURCE_ROW_NUMBER":"816009","EVENT_NO":"F00B074","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"54632","EVENT_NO":"F007A5B","INSPECTION_BEGIN_DT":"05/21/2024","INSPECTION_END_DT":"05/21/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-21"},{"SOURCE_ROW_NUMBER":"973159","EVENT_NO":"F007A57","INSPECTION_BEGIN_DT":"05/08/2024","INSPECTION_END_DT":"05/08/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"204106","EVENT_NO":"6952271","INSPECTION_BEGIN_DT":"01/23/2024","INSPECTION_END_DT":"01/23/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"447094","EVENT_NO":"6708068","INSPECTION_BEGIN_DT":"08/17/2023","INSPECTION_END_DT":"08/18/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"616570","EVENT_NO":"6906478","INSPECTION_BEGIN_DT":"03/13/2023","INSPECTION_END_DT":"03/14/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-03-13"},{"SOURCE_ROW_NUMBER":"1097140","EVENT_NO":"6906141","INSPECTION_BEGIN_DT":"07/12/2022","INSPECTION_END_DT":"07/12/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.25","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2022-07-12"},{"SOURCE_ROW_NUMBER":"312596","EVENT_NO":"6901727","INSPECTION_BEGIN_DT":"01/31/2022","INSPECTION_END_DT":"02/01/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2022-01-31"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":207,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":5806,"employees":12,"production":0},"2026-Q1":{"hours":2722,"employees":11,"production":0},"2025-Q4":{"hours":5744,"employees":12,"production":0},"2025-Q3":{"hours":6466,"employees":11,"production":0},"2025-Q2":{"hours":5677,"employees":11,"production":0},"2025-Q1":{"hours":2499,"employees":10,"production":0},"2024-Q4":{"hours":4288,"employees":10,"production":0},"2024-Q3":{"hours":6229,"employees":12,"production":0},"2024-Q2":{"hours":5077,"employees":9,"production":0},"2024-Q1":{"hours":3663,"employees":12,"production":0},"2023-Q4":{"hours":5600,"employees":12,"production":0},"2023-Q3":{"hours":7223,"employees":14,"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":45,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":31950,"employees":17,"production":0},"2018":{"hours":38337,"employees":18,"production":0},"2019":{"hours":30713,"employees":17,"production":0},"2020":{"hours":22955,"employees":14,"production":0},"2021":{"hours":25346,"employees":15,"production":0},"2022":{"hours":22981,"employees":13,"production":0},"2023":{"hours":22971,"employees":12,"production":0},"2024":{"hours":19257,"employees":11,"production":0},"2025":{"hours":20386,"employees":11,"production":0},"2026":{"hours":8528,"employees":12,"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-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":22,"firstDate":"2002-07-10","lastDate":"2025-05-06","metrics":{"recentRows":4,"actionTaken":22,"maxExposureRatio":0.37,"overExposureLimit":0,"exposureRatioTotal":1.19},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"297301","EVENT_NO":"F016511","SAMPLE_NO":"000000202501931400","SAMPLE_DATE":"05/06/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"297300","EVENT_NO":"F016511","SAMPLE_NO":"000000202501931300","SAMPLE_DATE":"05/06/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"297299","EVENT_NO":"F016511","SAMPLE_NO":"000000202501931200","SAMPLE_DATE":"05/06/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"297298","EVENT_NO":"F016511","SAMPLE_NO":"000000202501931100","SAMPLE_DATE":"05/06/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0000.83","C_OVER_E":"00.37","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"246774","EVENT_NO":"6901221","SAMPLE_NO":"000000202004138600","SAMPLE_DATE":"10/07/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"246773","EVENT_NO":"6901221","SAMPLE_NO":"000000202004138500","SAMPLE_DATE":"10/07/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"246772","EVENT_NO":"6901221","SAMPLE_NO":"000000202004138400","SAMPLE_DATE":"10/07/2020","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"185996","EVENT_NO":"6708699","SAMPLE_NO":"000000201605785900","SAMPLE_DATE":"10/05/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-10-05"},{"SOURCE_ROW_NUMBER":"185995","EVENT_NO":"6708699","SAMPLE_NO":"000000201605785800","SAMPLE_DATE":"10/05/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-10-05"},{"SOURCE_ROW_NUMBER":"185994","EVENT_NO":"6708699","SAMPLE_NO":"000000201605785700","SAMPLE_DATE":"10/05/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.68","C_OVER_E":"00.29","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-10-05"},{"SOURCE_ROW_NUMBER":"185993","EVENT_NO":"6708699","SAMPLE_NO":"000000201605785600","SAMPLE_DATE":"10/05/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-10-05"},{"SOURCE_ROW_NUMBER":"80976","EVENT_NO":"0992332","SAMPLE_NO":"000000200703939100","SAMPLE_DATE":"05/23/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-05-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":97,"firstDate":"2000-04-25","lastDate":"2026-03-12","metrics":{"ss":22,"amountDue":13511,"contested":9,"amountPaid":13511,"recentRows":20,"section104d":0,"unterminated":0,"proposedPenalty":13955},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1335656","VIOLATION_NO":"9998993","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"56.4230(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/17/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"1335655","VIOLATION_NO":"9998992","VIOLATION_ISSUE_DT":"03/12/2026","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-12"},{"SOURCE_ROW_NUMBER":"1335667","VIOLATION_NO":"7838362","VIOLATION_ISSUE_DT":"05/06/2025","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"1335666","VIOLATION_NO":"7838361","VIOLATION_ISSUE_DT":"05/06/2025","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/06/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-06"},{"SOURCE_ROW_NUMBER":"1335678","VIOLATION_NO":"9696987","VIOLATION_ISSUE_DT":"05/08/2024","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"1335677","VIOLATION_NO":"9696986","VIOLATION_ISSUE_DT":"05/08/2024","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"1335676","VIOLATION_NO":"9696985","VIOLATION_ISSUE_DT":"05/08/2024","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/08/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"1335675","VIOLATION_NO":"9696984","VIOLATION_ISSUE_DT":"05/08/2024","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/08/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-05-08"},{"SOURCE_ROW_NUMBER":"1335645","VIOLATION_NO":"9487191","VIOLATION_ISSUE_DT":"01/23/2024","SIG_SUB":"N","PART_SECTION":"56.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/23/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-23"},{"SOURCE_ROW_NUMBER":"1335717","VIOLATION_NO":"9487602","VIOLATION_ISSUE_DT":"08/17/2023","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"1335716","VIOLATION_NO":"9487601","VIOLATION_ISSUE_DT":"08/17/2023","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/17/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"1335715","VIOLATION_NO":"8840159","VIOLATION_ISSUE_DT":"08/17/2023","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-17"}]}],"safety":{"href":"/api/v1/mines/2100514/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2100514/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":"Self-propelled equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4230","part":"56","subchapter":"K","subpart":"C","id":"56.4230","citation":"30 CFR 56.4230","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":"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":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":2},{"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":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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 defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2100514","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}