{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3200807","name":"Portable Plant #7","status":"Intermittent","status_date":"2011-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"ND","county":"Grand Forks","nearest_town":"Cheyenne","operator_id":"L09644","operator_name":"Strata Corporation","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M4","office":"Hibbing MN Field Office","employees":4,"latitude":47.024167,"longitude":-96.398611},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":237},"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":"3200807","name":"Portable Plant #7"},"operator":{"type":"operator","id":"L09644","name":"Strata Corporation"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00337","name":"James R  Bradshaw et al"},"object":{"type":"mine","id":"3200807","name":"Portable Plant #7"},"validFrom":"1950-01-01","validTo":"2026-03-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|M00337|1950-01-01|2026-03-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051157","name":"Earth Movers, Inc."},"object":{"type":"mine","id":"3200807","name":"Portable Plant #7"},"validFrom":"2003-03-24","validTo":"2006-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|0051157|2003-03-24|2006-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0041549","name":"Jeanne  Gohl  et al"},"object":{"type":"mine","id":"3200807","name":"Portable Plant #7"},"validFrom":"2003-03-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|0041549|2003-03-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041549","name":"Jeanne  Gohl  et al"},"object":{"type":"operator","id":"0051157","name":"Earth Movers, Inc."},"validFrom":"2003-03-24","validTo":"2006-06-30","current":false,"derived":true,"evidenceMineId":"3200807","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|0051157|2003-03-24|0041549|2003-03-24|2737"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0041549","name":"Russell R  Gohl  et al"},"object":{"type":"operator","id":"0051157","name":"Earth Movers, Inc."},"validFrom":"2003-03-24","validTo":"2006-06-30","current":false,"derived":true,"evidenceMineId":"3200807","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|0051157|2003-03-24|0041549|2003-03-24|2738"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L09644","name":"Strata Corporation"},"object":{"type":"mine","id":"3200807","name":"Portable Plant #7"},"validFrom":"2006-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|L09644|2006-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00337","name":"James R  Bradshaw et al"},"object":{"type":"operator","id":"L09644","name":"Strata Corporation"},"validFrom":"2006-07-01","validTo":"2026-03-22","current":false,"derived":true,"evidenceMineId":"3200807","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|L09644|2006-07-01|M00337|1950-01-01|109558"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"3200807","name":"Portable Plant #7"},"validFrom":"2026-03-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|0176802|2026-03-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"L09644","name":"Strata Corporation"},"validFrom":"2026-03-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"3200807","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3200807|L09644|2006-07-01|0176802|2026-03-23|37926"}}],"coverage":{"historyRecords":4,"edgeCount":9,"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":"2015-06-13","lastDate":"2015-08-12","metrics":{"daysLost":0,"injuries":2,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"191483","DOCUMENT_NO":"220152250023","ACCIDENT_DT":"08/12/2015","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employees were pulling water line on site in hot weather conditions. Employee went into the gen set, sat down and felt dizzy, light headed and complained of both arms hurting.","sourceDate":"2015-08-12"},{"SOURCE_ROW_NUMBER":"187276","DOCUMENT_NO":"220151680022","ACCIDENT_DT":"06/13/2015","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was shoveling dirt to smooth a walkway and evidently fainted.  The supervisor found him lying on the ground, called his name, the employee woke up but had no recollection of what happened.","sourceDate":"2015-06-13"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-10-01","lastDate":"2011-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":21,"firstDate":"2012-01-10","lastDate":"2020-11-04","metrics":{"ss":6,"delinquent":13,"recentRows":0,"paidPenalty":20805,"proposedPenalty":4705,"currentAssessment":20805},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2617440","VIOLATION_NO":"9477138","ISSUE_DT":"11/04/2020","CFR_STANDARD_CD":"50.30(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":"2020-11-04"},{"SOURCE_ROW_NUMBER":"2508484","VIOLATION_NO":"9399485","ISSUE_DT":"08/12/2020","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-12"},{"SOURCE_ROW_NUMBER":"2508483","VIOLATION_NO":"9399482","ISSUE_DT":"08/12/2020","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-12"},{"SOURCE_ROW_NUMBER":"2506648","VIOLATION_NO":"9304945","ISSUE_DT":"10/31/2017","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"2506647","VIOLATION_NO":"9304944","ISSUE_DT":"10/31/2017","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"2506646","VIOLATION_NO":"9304943","ISSUE_DT":"10/31/2017","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"2506645","VIOLATION_NO":"9304942","ISSUE_DT":"10/31/2017","CFR_STANDARD_CD":"56.14107(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":"2017-10-31"},{"SOURCE_ROW_NUMBER":"2491513","VIOLATION_NO":"8941258","ISSUE_DT":"03/29/2017","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-29"},{"SOURCE_ROW_NUMBER":"2491512","VIOLATION_NO":"8941257","ISSUE_DT":"03/29/2017","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-29"},{"SOURCE_ROW_NUMBER":"2396819","VIOLATION_NO":"8889598","ISSUE_DT":"09/22/2016","CFR_STANDARD_CD":"62.120","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-22"},{"SOURCE_ROW_NUMBER":"2396818","VIOLATION_NO":"8889597","ISSUE_DT":"09/21/2016","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-09-21"},{"SOURCE_ROW_NUMBER":"2338738","VIOLATION_NO":"8900912","ISSUE_DT":"08/11/2015","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-08-11"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2015-08-24","lastDate":"2015-08-24","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":18100,"originalPenalty":2000},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"92007","VIOLATION_NO":"6582200","DOCKET_NO":"CENT 2013-51M","DECISION_DT":"08/24/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"18100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2015-08-24"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2012-08-07","lastDate":"2012-08-07","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":18100,"proposedPenalty":2000},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"312403","CITATION_NO":"6582200","CITATION_ISSUE_DT":"08/07/2012","DOCKET_NO":"CENT 2013-51M","DECISION_DT":"08/24/2015","CFR_STANDARD_CODE":"56.12002","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2000.00","DECISION_PENALTY_AMT":"18100.00","sourceDate":"2012-08-07"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"2003-03-24","lastDate":"2006-07-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":24,"firstDate":"2004-07-13","lastDate":"2026-07-01","metrics":{"inspectors":24,"recentRows":6,"onSiteHours":122.25,"inspectionHours":332,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"134260","EVENT_NO":"F034933","INSPECTION_BEGIN_DT":"07/01/2026","INSPECTION_END_DT":"07/02/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2026-07-01"},{"SOURCE_ROW_NUMBER":"723380","EVENT_NO":"F017CF4","INSPECTION_BEGIN_DT":"09/16/2025","INSPECTION_END_DT":"09/17/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"14.75","sourceDate":"2025-09-16"},{"SOURCE_ROW_NUMBER":"804003","EVENT_NO":"F01573A","INSPECTION_BEGIN_DT":"05/28/2025","INSPECTION_END_DT":"05/29/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2025-05-28"},{"SOURCE_ROW_NUMBER":"101675","EVENT_NO":"6907864","INSPECTION_BEGIN_DT":"11/13/2023","INSPECTION_END_DT":"11/13/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2023-11-13"},{"SOURCE_ROW_NUMBER":"409837","EVENT_NO":"6907450","INSPECTION_BEGIN_DT":"08/16/2023","INSPECTION_END_DT":"08/17/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2023-08-16"},{"SOURCE_ROW_NUMBER":"948751","EVENT_NO":"6853463","INSPECTION_BEGIN_DT":"10/04/2021","INSPECTION_END_DT":"10/05/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2021-10-04"},{"SOURCE_ROW_NUMBER":"982658","EVENT_NO":"6852921","INSPECTION_BEGIN_DT":"11/04/2020","INSPECTION_END_DT":"11/04/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"255099","EVENT_NO":"6786165","INSPECTION_BEGIN_DT":"08/26/2020","INSPECTION_END_DT":"08/26/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2020-08-26"},{"SOURCE_ROW_NUMBER":"743836","EVENT_NO":"6784167","INSPECTION_BEGIN_DT":"08/11/2020","INSPECTION_END_DT":"08/13/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2020-08-11"},{"SOURCE_ROW_NUMBER":"28960","EVENT_NO":"6836105","INSPECTION_BEGIN_DT":"08/26/2019","INSPECTION_END_DT":"08/27/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.25","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2019-08-26"},{"SOURCE_ROW_NUMBER":"133652","EVENT_NO":"6783211","INSPECTION_BEGIN_DT":"11/14/2017","INSPECTION_END_DT":"11/14/2017","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2017-11-14"},{"SOURCE_ROW_NUMBER":"592076","EVENT_NO":"6783209","INSPECTION_BEGIN_DT":"10/31/2017","INSPECTION_END_DT":"11/01/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2017-10-31"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":128,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4185,"employees":5,"production":0},"2026-Q1":{"hours":0,"employees":0,"production":0},"2025-Q4":{"hours":3399,"employees":6,"production":0},"2025-Q3":{"hours":3999,"employees":12,"production":0},"2025-Q2":{"hours":3815,"employees":5,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":2049,"employees":3,"production":0},"2024-Q3":{"hours":3099,"employees":4,"production":0},"2024-Q2":{"hours":4128,"employees":5,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":1604,"employees":2,"production":0},"2023-Q3":{"hours":3316,"employees":4,"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":22,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":8601,"employees":3,"production":0},"2018":{"hours":9244,"employees":5,"production":0},"2019":{"hours":9856,"employees":5,"production":0},"2020":{"hours":7902,"employees":5,"production":0},"2021":{"hours":8523,"employees":5,"production":0},"2022":{"hours":7760,"employees":5,"production":0},"2023":{"hours":8434,"employees":4,"production":0},"2024":{"hours":9276,"employees":4,"production":0},"2025":{"hours":11213,"employees":8,"production":0},"2026":{"hours":4185,"employees":3,"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":11,"firstDate":"2016-09-22","lastDate":"2025-09-17","metrics":{"recentRows":7,"actionTaken":11,"maxExposureRatio":0.23,"overExposureLimit":0,"exposureRatioTotal":0.52},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"294972","EVENT_NO":"F017CF4","SAMPLE_NO":"000000202504074400","SAMPLE_DATE":"09/17/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"294971","EVENT_NO":"F017CF4","SAMPLE_NO":"000000202504074300","SAMPLE_DATE":"09/17/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0001.10","C_OVER_E":"00.21","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"294970","EVENT_NO":"F017CF4","SAMPLE_NO":"000000202504074200","SAMPLE_DATE":"09/17/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.28","EXPOSURE_LIMIT":"0001.22","C_OVER_E":"00.23","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"279557","EVENT_NO":"6907450","SAMPLE_NO":"000000202303598700","SAMPLE_DATE":"08/17/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-17"},{"SOURCE_ROW_NUMBER":"279556","EVENT_NO":"6907450","SAMPLE_NO":"000000202303598600","SAMPLE_DATE":"08/17/2023","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":"2023-08-17"},{"SOURCE_ROW_NUMBER":"279555","EVENT_NO":"6907450","SAMPLE_NO":"000000202303598500","SAMPLE_DATE":"08/17/2023","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":"2023-08-17"},{"SOURCE_ROW_NUMBER":"279554","EVENT_NO":"6907450","SAMPLE_NO":"000000202303598400","SAMPLE_DATE":"08/17/2023","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":"2023-08-17"},{"SOURCE_ROW_NUMBER":"186922","EVENT_NO":"6710361","SAMPLE_NO":"000000201605555400","SAMPLE_DATE":"09/22/2016","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":"2016-09-22"},{"SOURCE_ROW_NUMBER":"186921","EVENT_NO":"6710361","SAMPLE_NO":"000000201605555300","SAMPLE_DATE":"09/22/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0001.48","C_OVER_E":"00.08","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-09-22"},{"SOURCE_ROW_NUMBER":"186920","EVENT_NO":"6710361","SAMPLE_NO":"000000201605555200","SAMPLE_DATE":"09/22/2016","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":"2016-09-22"},{"SOURCE_ROW_NUMBER":"186919","EVENT_NO":"6710361","SAMPLE_NO":"000000201605555100","SAMPLE_DATE":"09/22/2016","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":"2016-09-22"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":21,"firstDate":"2012-01-10","lastDate":"2020-11-04","metrics":{"ss":6,"amountDue":20805,"contested":0,"amountPaid":20805,"recentRows":0,"section104d":1,"unterminated":0,"proposedPenalty":4705},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1706614","VIOLATION_NO":"9477138","VIOLATION_ISSUE_DT":"11/04/2020","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/04/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-11-04"},{"SOURCE_ROW_NUMBER":"1706606","VIOLATION_NO":"9399485","VIOLATION_ISSUE_DT":"08/12/2020","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/12/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-08-12"},{"SOURCE_ROW_NUMBER":"1706605","VIOLATION_NO":"9399482","VIOLATION_ISSUE_DT":"08/12/2020","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/12/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-08-12"},{"SOURCE_ROW_NUMBER":"1706613","VIOLATION_NO":"9304945","VIOLATION_ISSUE_DT":"10/31/2017","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"1706612","VIOLATION_NO":"9304944","VIOLATION_ISSUE_DT":"10/31/2017","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"1706611","VIOLATION_NO":"9304943","VIOLATION_ISSUE_DT":"10/31/2017","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"1706610","VIOLATION_NO":"9304942","VIOLATION_ISSUE_DT":"10/31/2017","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/01/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-10-31"},{"SOURCE_ROW_NUMBER":"1706600","VIOLATION_NO":"8941258","VIOLATION_ISSUE_DT":"03/29/2017","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/29/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-29"},{"SOURCE_ROW_NUMBER":"1706599","VIOLATION_NO":"8941257","VIOLATION_ISSUE_DT":"03/29/2017","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/29/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-29"},{"SOURCE_ROW_NUMBER":"1706609","VIOLATION_NO":"8889598","VIOLATION_ISSUE_DT":"09/22/2016","SIG_SUB":"N","PART_SECTION":"62.120","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/27/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-09-22"},{"SOURCE_ROW_NUMBER":"1706608","VIOLATION_NO":"8889597","VIOLATION_ISSUE_DT":"09/21/2016","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/22/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-09-21"},{"SOURCE_ROW_NUMBER":"1706604","VIOLATION_NO":"8900912","VIOLATION_ISSUE_DT":"08/11/2015","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/11/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-08-11"}]}],"safety":{"href":"/api/v1/mines/3200807/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3200807/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","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":2},{"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":1},{"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":"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":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},{"chapter":"I","heading":"Action level.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120","part":"62","subchapter":"M","subpart":"","id":"62.120","citation":"30 CFR 62.120","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3200807","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}