{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103102","name":"NLC #1","status":"Intermittent","status_date":"2025-06-09","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Dakota","nearest_town":"Lakeville","operator_id":"0170715","operator_name":"New Look Contracting","controller_id":"0155441","controller_name":"David  Mitchell; Bevin  Mitchell; Jon  Mitchell","district":"M4","office":"Duluth MN Field Office","employees":1,"latitude":44.670556,"longitude":-93.2925},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":345},"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":"2103102","name":"NLC #1"},"operator":{"type":"operator","id":"0170715","name":"New Look Contracting"},"controller":{"type":"controller","id":"0155441","name":"David  Mitchell; Bevin  Mitchell; Jon  Mitchell"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14104","name":"Midwest Asphalt Corporation"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"1995-06-01","validTo":"2018-01-18","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|L14104|1995-06-01|2018-01-18"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10779","name":"Blaine M  Johnson"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"1995-06-01","validTo":"2010-04-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|M10779|1995-06-01|2010-04-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10779","name":"Blaine M  Johnson"},"object":{"type":"operator","id":"L14104","name":"Midwest Asphalt Corporation"},"validFrom":"1995-06-01","validTo":"2010-04-30","current":false,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|L14104|1995-06-01|M10779|1995-06-01|149983"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0094075","name":"Blair B  Bury"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"2010-05-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0094075|2010-05-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0094075","name":"Blair B  Bury"},"object":{"type":"operator","id":"L14104","name":"Midwest Asphalt Corporation"},"validFrom":"2010-05-01","validTo":"2018-01-18","current":false,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|L14104|1995-06-01|0094075|2010-05-01|15385"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0155233","name":"Midwest Asphalt Services, LLC"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"2018-01-19","validTo":"2020-05-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0155233|2018-01-19|2020-05-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0138541","name":"Brynne  Smith"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"2018-01-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0138541|2018-01-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0138541","name":"Brynne  Smith"},"object":{"type":"operator","id":"0155233","name":"Midwest Asphalt Services, LLC"},"validFrom":"2018-01-19","validTo":"2020-05-17","current":false,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0155233|2018-01-19|0138541|2018-01-19|28021"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0170715","name":"New Look Contracting"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"2020-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0170715|2020-05-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0155441","name":"Jon  Mitchell et al"},"object":{"type":"mine","id":"2103102","name":"NLC #1"},"validFrom":"2020-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0155441|2020-05-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155441","name":"Jon  Mitchell et al"},"object":{"type":"operator","id":"0170715","name":"New Look Contracting"},"validFrom":"2020-05-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0170715|2020-05-18|0155441|2020-05-18|32206"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155441","name":"David  Mitchell et al"},"object":{"type":"operator","id":"0170715","name":"New Look Contracting"},"validFrom":"2020-05-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0170715|2020-05-18|0155441|2020-05-18|32207"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0155441","name":"Bevin  Mitchell et al"},"object":{"type":"operator","id":"0170715","name":"New Look Contracting"},"validFrom":"2020-05-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103102","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103102|0170715|2020-05-18|0155441|2020-05-18|32208"}}],"coverage":{"historyRecords":6,"edgeCount":13,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2017-06-20","lastDate":"2017-06-20","metrics":{"daysLost":16,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":40,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"182483","DOCUMENT_NO":"220181640016","ACCIDENT_DT":"06/20/2017","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"16","NARRATIVE":"Employee was fabricating a girder, when one of the I-beams tipped over onto said employee's ankle. Result of the accident employee's ankle was fractured and corrected by surgery that day.","sourceDate":"2017-06-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2025-06-09","lastDate":"2025-06-09","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":34,"firstDate":"2000-08-03","lastDate":"2020-06-11","metrics":{"ss":6,"delinquent":29,"recentRows":0,"paidPenalty":3886,"proposedPenalty":3886,"currentAssessment":3886},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2596131","VIOLATION_NO":"9449400","ISSUE_DT":"06/11/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"2596130","VIOLATION_NO":"9449399","ISSUE_DT":"06/11/2020","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"2596129","VIOLATION_NO":"9449398","ISSUE_DT":"06/11/2020","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"2596128","VIOLATION_NO":"9449397","ISSUE_DT":"06/11/2020","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"2464277","VIOLATION_NO":"9381518","ISSUE_DT":"05/02/2019","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":"2019-05-02"},{"SOURCE_ROW_NUMBER":"2463401","VIOLATION_NO":"9381217","ISSUE_DT":"06/12/2018","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"638.00","CURRENT_ASSESSMENT_AMT":"638.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"2463400","VIOLATION_NO":"9381216","ISSUE_DT":"06/12/2018","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"2463399","VIOLATION_NO":"9381215","ISSUE_DT":"06/12/2018","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"2450362","VIOLATION_NO":"8896989","ISSUE_DT":"06/21/2017","CFR_STANDARD_CD":"56.13015(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":"2017-06-21"},{"SOURCE_ROW_NUMBER":"2450361","VIOLATION_NO":"8896988","ISSUE_DT":"06/21/2017","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-21"},{"SOURCE_ROW_NUMBER":"2392926","VIOLATION_NO":"8897019","ISSUE_DT":"07/19/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-07-19"},{"SOURCE_ROW_NUMBER":"2392925","VIOLATION_NO":"8897018","ISSUE_DT":"07/19/2016","CFR_STANDARD_CD":"56.12006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-07-19"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2007-05-24","lastDate":"2007-05-24","metrics":{"linkedIssuances":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":6,"firstDate":"1995-06-01","lastDate":"2020-05-18","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":33,"firstDate":"2000-07-31","lastDate":"2026-07-14","metrics":{"inspectors":33,"recentRows":6,"onSiteHours":151.25,"inspectionHours":281.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"862748","EVENT_NO":"F042575","INSPECTION_BEGIN_DT":"07/14/2026","INSPECTION_END_DT":"07/14/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2026-07-14"},{"SOURCE_ROW_NUMBER":"217936","EVENT_NO":"F01F822","INSPECTION_BEGIN_DT":"06/23/2025","INSPECTION_END_DT":"06/25/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"988700","EVENT_NO":"F011CD7","INSPECTION_BEGIN_DT":"07/24/2024","INSPECTION_END_DT":"07/24/2024","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-07-24"},{"SOURCE_ROW_NUMBER":"1079924","EVENT_NO":"6952048","INSPECTION_BEGIN_DT":"08/21/2023","INSPECTION_END_DT":"08/21/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2023-08-21"},{"SOURCE_ROW_NUMBER":"1078002","EVENT_NO":"6906035","INSPECTION_BEGIN_DT":"11/09/2021","INSPECTION_END_DT":"11/09/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-11-09"},{"SOURCE_ROW_NUMBER":"646775","EVENT_NO":"6837578","INSPECTION_BEGIN_DT":"08/31/2021","INSPECTION_END_DT":"08/31/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2021-08-31"},{"SOURCE_ROW_NUMBER":"460370","EVENT_NO":"6837910","INSPECTION_BEGIN_DT":"06/10/2020","INSPECTION_END_DT":"06/11/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2020-06-10"},{"SOURCE_ROW_NUMBER":"392619","EVENT_NO":"6750678","INSPECTION_BEGIN_DT":"05/02/2019","INSPECTION_END_DT":"05/02/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"1006844","EVENT_NO":"6750034","INSPECTION_BEGIN_DT":"06/12/2018","INSPECTION_END_DT":"06/13/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"6.25","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"604963","EVENT_NO":"6743263","INSPECTION_BEGIN_DT":"06/21/2017","INSPECTION_END_DT":"06/21/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2017-06-21"},{"SOURCE_ROW_NUMBER":"518140","EVENT_NO":"6708724","INSPECTION_BEGIN_DT":"07/19/2016","INSPECTION_END_DT":"07/20/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2016-07-19"},{"SOURCE_ROW_NUMBER":"1062135","EVENT_NO":"6708103","INSPECTION_BEGIN_DT":"08/12/2015","INSPECTION_END_DT":"08/13/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2015-08-12"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":181,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":75,"employees":2,"production":0},"2025-Q4":{"hours":223,"employees":2,"production":0},"2025-Q3":{"hours":816,"employees":4,"production":0},"2025-Q2":{"hours":76,"employees":2,"production":0},"2024-Q2":{"hours":1,"employees":1,"production":0},"2024-Q1":{"hours":1,"employees":1,"production":0},"2023-Q4":{"hours":1,"employees":1,"production":0},"2023-Q3":{"hours":0,"employees":0,"production":0},"2023-Q2":{"hours":0,"employees":0,"production":0},"2023-Q1":{"hours":0,"employees":0,"production":0},"2022-Q4":{"hours":0,"employees":0,"production":0},"2022-Q3":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":44,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":4822,"employees":6,"production":0},"2016":{"hours":6930,"employees":9,"production":0},"2017":{"hours":3945,"employees":8,"production":0},"2018":{"hours":8015,"employees":8,"production":0},"2020":{"hours":1787,"employees":6,"production":0},"2021":{"hours":303,"employees":4,"production":0},"2023":{"hours":1,"employees":1,"production":0},"2024":{"hours":2,"employees":1,"production":0},"2025":{"hours":1115,"employees":3,"production":0},"2026":{"hours":75,"employees":2,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":9,"firstDate":"2003-05-15","lastDate":"2025-06-25","metrics":{"recentRows":1,"actionTaken":9,"maxExposureRatio":0.55,"overExposureLimit":0,"exposureRatioTotal":1.1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"295582","EVENT_NO":"F01F822","SAMPLE_NO":"000000202502684800","SAMPLE_DATE":"06/25/2025","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-25"},{"SOURCE_ROW_NUMBER":"224024","EVENT_NO":"6750034","SAMPLE_NO":"000000201803169200","SAMPLE_DATE":"06/12/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"138842","EVENT_NO":"6574608","SAMPLE_NO":"000000201108395100","SAMPLE_DATE":"09/08/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-09-08"},{"SOURCE_ROW_NUMBER":"138841","EVENT_NO":"6574608","SAMPLE_NO":"000000201108395000","SAMPLE_DATE":"09/08/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.59","C_OVER_E":"00.24","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-09-08"},{"SOURCE_ROW_NUMBER":"78975","EVENT_NO":"1005314","SAMPLE_NO":"000000200703180300","SAMPLE_DATE":"04/25/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.27","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"00.55","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-04-25"},{"SOURCE_ROW_NUMBER":"78974","EVENT_NO":"1005314","SAMPLE_NO":"000000200703180200","SAMPLE_DATE":"04/25/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-04-25"},{"SOURCE_ROW_NUMBER":"78973","EVENT_NO":"1005314","SAMPLE_NO":"000000200703180100","SAMPLE_DATE":"04/25/2007","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.37","EXPOSURE_LIMIT":"0001.22","C_OVER_E":"00.30","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-04-25"},{"SOURCE_ROW_NUMBER":"47616","EVENT_NO":"0969667","SAMPLE_NO":"000000200304123400","SAMPLE_DATE":"05/15/2003","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-05-15"},{"SOURCE_ROW_NUMBER":"47615","EVENT_NO":"0969667","SAMPLE_NO":"000000200304123300","SAMPLE_DATE":"05/15/2003","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":"2003-05-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":34,"firstDate":"2000-08-03","lastDate":"2020-06-11","metrics":{"ss":6,"amountDue":3886,"contested":0,"amountPaid":3886,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":3886},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1363464","VIOLATION_NO":"9449400","VIOLATION_ISSUE_DT":"06/11/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"1363463","VIOLATION_NO":"9449399","VIOLATION_ISSUE_DT":"06/11/2020","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"1363462","VIOLATION_NO":"9449398","VIOLATION_ISSUE_DT":"06/11/2020","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"1363461","VIOLATION_NO":"9449397","VIOLATION_ISSUE_DT":"06/11/2020","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-11"},{"SOURCE_ROW_NUMBER":"1363458","VIOLATION_NO":"9381518","VIOLATION_ISSUE_DT":"05/02/2019","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-02"},{"SOURCE_ROW_NUMBER":"1363467","VIOLATION_NO":"9381217","VIOLATION_ISSUE_DT":"06/12/2018","SIG_SUB":"Y","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Highly","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2018","PROPOSED_PENALTY":"638","AMOUNT_DUE":"638","AMOUNT_PAID":"638","CONTESTED_IND":"N","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"1363466","VIOLATION_NO":"9381216","VIOLATION_ISSUE_DT":"06/12/2018","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"1363465","VIOLATION_NO":"9381215","VIOLATION_ISSUE_DT":"06/12/2018","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-06-12"},{"SOURCE_ROW_NUMBER":"1363474","VIOLATION_NO":"8896989","VIOLATION_ISSUE_DT":"06/21/2017","SIG_SUB":"N","PART_SECTION":"56.13015(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/05/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-21"},{"SOURCE_ROW_NUMBER":"1363473","VIOLATION_NO":"8896988","VIOLATION_ISSUE_DT":"06/21/2017","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/21/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-21"},{"SOURCE_ROW_NUMBER":"1363477","VIOLATION_NO":"8897019","VIOLATION_ISSUE_DT":"07/19/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-07-19"},{"SOURCE_ROW_NUMBER":"1363476","VIOLATION_NO":"8897018","VIOLATION_ISSUE_DT":"07/19/2016","SIG_SUB":"N","PART_SECTION":"56.12006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-07-19"}]}],"safety":{"href":"/api/v1/mines/2103102/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103102/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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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":"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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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 of compressed-air receivers and other unfired pressure vessels.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015","part":"56","subchapter":"K","subpart":"L","id":"56.13015","citation":"30 CFR 56.13015","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":"Distribution boxes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12006","part":"56","subchapter":"K","subpart":"K","id":"56.12006","citation":"30 CFR 56.12006","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":"2103102","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}