{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0301862","name":"Johnson County Portable","status":"Abandoned","status_date":"2011-10-20","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"AR","county":"Johnson","nearest_town":"Oaark","operator_id":"L03193","operator_name":"Chrisman Ready - Mix, Inc.","controller_id":"M00903","controller_name":"Robert N  Chrisman","district":"M5","office":"Little Rock AR Field Office","employees":0,"latitude":35.471388,"longitude":-93.466666},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":162},"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":"0301862","name":"Johnson County Portable"},"operator":{"type":"operator","id":"L03193","name":"Chrisman Ready - Mix, Inc."},"controller":{"type":"controller","id":"M00903","name":"Robert N  Chrisman"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00903","name":"Robert N  Chrisman"},"object":{"type":"mine","id":"0301862","name":"Johnson County Portable"},"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":"0301862|M00903|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L03193","name":"Chrisman Ready - Mix, Inc."},"object":{"type":"mine","id":"0301862","name":"Johnson County Portable"},"validFrom":"2002-02-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301862|L03193|2002-02-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00903","name":"Robert N  Chrisman"},"object":{"type":"operator","id":"L03193","name":"Chrisman Ready - Mix, Inc."},"validFrom":"2002-02-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"0301862","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301862|L03193|2002-02-27|M00903|1950-01-01|115836"}}],"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":3,"firstDate":"2006-11-13","lastDate":"2008-12-16","metrics":{"daysLost":31,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"116289","DOCUMENT_NO":"220090400063","ACCIDENT_DT":"12/16/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","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":"30","NARRATIVE":"Employee thawing out frozen belt. A piece of ice and rock slid off belt smashing fingers on left hand. Fracture to little finger.","sourceDate":"2008-12-16"},{"SOURCE_ROW_NUMBER":"56225","DOCUMENT_NO":"220082250079","ACCIDENT_DT":"08/02/2008","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Slipped on bottom step of truck. Foot rolled under him popping ankle. Bad sprain to right ankle.","sourceDate":"2008-08-02"},{"SOURCE_ROW_NUMBER":"155209","DOCUMENT_NO":"220070430073","ACCIDENT_DT":"11/13/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Fell over axle-cracked rib.","sourceDate":"2006-11-13"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-10-20","lastDate":"2011-10-20","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":31,"firstDate":"2003-08-25","lastDate":"2011-01-05","metrics":{"ss":8,"delinquent":29,"recentRows":0,"paidPenalty":3234,"proposedPenalty":4245,"currentAssessment":3234},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2104068","VIOLATION_NO":"8617237","ISSUE_DT":"01/05/2011","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-05"},{"SOURCE_ROW_NUMBER":"2104067","VIOLATION_NO":"8617236","ISSUE_DT":"01/05/2011","CFR_STANDARD_CD":"46.9(d)(4)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-05"},{"SOURCE_ROW_NUMBER":"2104066","VIOLATION_NO":"8617235","ISSUE_DT":"01/04/2011","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"2104065","VIOLATION_NO":"8617234","ISSUE_DT":"01/04/2011","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"2101427","VIOLATION_NO":"6569506","ISSUE_DT":"06/15/2010","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1111.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"2101426","VIOLATION_NO":"6569505","ISSUE_DT":"06/15/2010","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"2101425","VIOLATION_NO":"6569504","ISSUE_DT":"06/15/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"449701","VIOLATION_NO":"6465397","ISSUE_DT":"01/26/2010","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-01-26"},{"SOURCE_ROW_NUMBER":"443369","VIOLATION_NO":"6470408","ISSUE_DT":"06/11/2009","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":"2009-06-11"},{"SOURCE_ROW_NUMBER":"453713","VIOLATION_NO":"6468439","ISSUE_DT":"03/05/2009","CFR_STANDARD_CD":"62.130(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"453707","VIOLATION_NO":"6468433","ISSUE_DT":"02/18/2009","CFR_STANDARD_CD":"56.12023","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"453706","VIOLATION_NO":"6468432","ISSUE_DT":"02/18/2009","CFR_STANDARD_CD":"56.12023","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-18"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":3,"firstDate":"2011-08-17","lastDate":"2014-02-23","metrics":{"appeals":0,"decisions":3,"recentRows":0,"decisionPenalty":300,"originalPenalty":1311},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"69196","VIOLATION_NO":"8617234","DOCKET_NO":"CENT 2011-499M","DECISION_DT":"02/23/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2014-02-23"},{"SOURCE_ROW_NUMBER":"307530","VIOLATION_NO":"6569506","DOCKET_NO":"CENT 2011-1114M","DECISION_DT":"11/18/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1111.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-11-18"},{"SOURCE_ROW_NUMBER":"283200","VIOLATION_NO":"6569504","DOCKET_NO":"CENT 2010-1159M","DECISION_DT":"08/17/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-08-17"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2003-09-25","lastDate":"2003-09-25","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":3,"firstDate":"2010-06-15","lastDate":"2011-01-04","metrics":{"decisions":3,"ssChanged":1,"recentRows":0,"decisionPenalty":300,"proposedPenalty":1311},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"79996","CITATION_NO":"8617234","CITATION_ISSUE_DT":"01/04/2011","DOCKET_NO":"CENT 2011-499M","DECISION_DT":"02/23/2014","CFR_STANDARD_CODE":"56.11012","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"361327","CITATION_NO":"6569504","CITATION_ISSUE_DT":"06/15/2010","DOCKET_NO":"CENT 2010-1159M","DECISION_DT":"08/17/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"304956","CITATION_NO":"6569506","CITATION_ISSUE_DT":"06/15/2010","DOCKET_NO":"CENT 2011-1114M","DECISION_DT":"11/18/2011","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"1111.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-06-15"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2002-02-27","lastDate":"2002-02-27","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":27,"firstDate":"2002-09-11","lastDate":"2011-10-18","metrics":{"inspectors":26,"recentRows":0,"onSiteHours":165,"inspectionHours":250.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"356737","EVENT_NO":"6543569","INSPECTION_BEGIN_DT":"10/18/2011","INSPECTION_END_DT":"10/20/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2011-10-18"},{"SOURCE_ROW_NUMBER":"105377","EVENT_NO":"6543969","INSPECTION_BEGIN_DT":"01/04/2011","INSPECTION_END_DT":"01/05/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"624400","EVENT_NO":"6542917","INSPECTION_BEGIN_DT":"06/15/2010","INSPECTION_END_DT":"06/17/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"197356","EVENT_NO":"1058183","INSPECTION_BEGIN_DT":"02/11/2010","INSPECTION_END_DT":"02/11/2010","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2010-02-11"},{"SOURCE_ROW_NUMBER":"567168","EVENT_NO":"1058177","INSPECTION_BEGIN_DT":"01/25/2010","INSPECTION_END_DT":"01/27/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2010-01-25"},{"SOURCE_ROW_NUMBER":"356712","EVENT_NO":"1054889","INSPECTION_BEGIN_DT":"06/10/2009","INSPECTION_END_DT":"06/11/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2009-06-10"},{"SOURCE_ROW_NUMBER":"447008","EVENT_NO":"1060127","INSPECTION_BEGIN_DT":"04/07/2009","INSPECTION_END_DT":"04/07/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2009-04-07"},{"SOURCE_ROW_NUMBER":"1129465","EVENT_NO":"1060112","INSPECTION_BEGIN_DT":"03/04/2009","INSPECTION_END_DT":"03/05/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2009-03-04"},{"SOURCE_ROW_NUMBER":"677458","EVENT_NO":"1060106","INSPECTION_BEGIN_DT":"02/18/2009","INSPECTION_END_DT":"02/18/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"1128719","EVENT_NO":"1054363","INSPECTION_BEGIN_DT":"08/05/2008","INSPECTION_END_DT":"08/07/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2008-08-05"},{"SOURCE_ROW_NUMBER":"231836","EVENT_NO":"1048986","INSPECTION_BEGIN_DT":"11/19/2007","INSPECTION_END_DT":"11/21/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2007-11-19"},{"SOURCE_ROW_NUMBER":"1009757","EVENT_NO":"1050014","INSPECTION_BEGIN_DT":"08/21/2007","INSPECTION_END_DT":"08/21/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2007-08-21"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2011-Q4":{"hours":481,"employees":2,"production":0},"2011-Q3":{"hours":2128,"employees":5,"production":0},"2011-Q2":{"hours":1426,"employees":3,"production":0},"2011-Q1":{"hours":1584,"employees":4,"production":0},"2010-Q4":{"hours":1669,"employees":4,"production":0},"2010-Q3":{"hours":3450,"employees":7,"production":0},"2010-Q2":{"hours":6112,"employees":9,"production":0},"2010-Q1":{"hours":5108,"employees":9,"production":0},"2009-Q4":{"hours":4145,"employees":8,"production":0},"2009-Q3":{"hours":5582,"employees":8,"production":0},"2009-Q2":{"hours":5871,"employees":9,"production":0},"2009-Q1":{"hours":6006,"employees":8,"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":11,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002":{"hours":16711,"employees":7,"production":0},"2003":{"hours":18681,"employees":7,"production":0},"2004":{"hours":20570,"employees":7,"production":0},"2005":{"hours":16761,"employees":6,"production":0},"2006":{"hours":18417,"employees":7,"production":0},"2007":{"hours":18284,"employees":6,"production":0},"2008":{"hours":22784,"employees":8,"production":0},"2009":{"hours":21604,"employees":8,"production":0},"2010":{"hours":16339,"employees":7,"production":0},"2011":{"hours":5619,"employees":4,"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":5,"firstDate":"2009-03-05","lastDate":"2010-02-11","metrics":{"recentRows":0,"actionTaken":5,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"107642","EVENT_NO":"1058183","SAMPLE_NO":"000000201001384700","SAMPLE_DATE":"02/11/2010","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-02-11"},{"SOURCE_ROW_NUMBER":"107641","EVENT_NO":"1058183","SAMPLE_NO":"000000201001384600","SAMPLE_DATE":"02/11/2010","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-02-11"},{"SOURCE_ROW_NUMBER":"87981","EVENT_NO":"1060112","SAMPLE_NO":"000000200902427000","SAMPLE_DATE":"03/05/2009","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":"2009-03-05"},{"SOURCE_ROW_NUMBER":"87980","EVENT_NO":"1060112","SAMPLE_NO":"000000200902426900","SAMPLE_DATE":"03/05/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"87979","EVENT_NO":"1060112","SAMPLE_NO":"000000200902426800","SAMPLE_DATE":"03/05/2009","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-03-05"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":31,"firstDate":"2003-08-25","lastDate":"2011-01-05","metrics":{"ss":8,"amountDue":3234,"contested":1,"amountPaid":3234,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":4245},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"184920","VIOLATION_NO":"8617237","VIOLATION_ISSUE_DT":"01/05/2011","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/05/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-05"},{"SOURCE_ROW_NUMBER":"184919","VIOLATION_NO":"8617236","VIOLATION_ISSUE_DT":"01/05/2011","SIG_SUB":"N","PART_SECTION":"46.9(d)(4)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/05/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-05"},{"SOURCE_ROW_NUMBER":"184918","VIOLATION_NO":"8617235","VIOLATION_ISSUE_DT":"01/04/2011","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"184917","VIOLATION_NO":"8617234","VIOLATION_ISSUE_DT":"01/04/2011","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-01-04"},{"SOURCE_ROW_NUMBER":"184936","VIOLATION_NO":"6569506","VIOLATION_ISSUE_DT":"06/15/2010","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/15/2010","PROPOSED_PENALTY":"1111","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"184935","VIOLATION_NO":"6569505","VIOLATION_ISSUE_DT":"06/15/2010","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"184934","VIOLATION_NO":"6569504","VIOLATION_ISSUE_DT":"06/15/2010","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/15/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2010-1159M","sourceDate":"2010-06-15"},{"SOURCE_ROW_NUMBER":"184921","VIOLATION_NO":"6465397","VIOLATION_ISSUE_DT":"01/26/2010","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/26/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-01-26"},{"SOURCE_ROW_NUMBER":"184933","VIOLATION_NO":"6470408","VIOLATION_ISSUE_DT":"06/11/2009","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/11/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-11"},{"SOURCE_ROW_NUMBER":"184924","VIOLATION_NO":"6468439","VIOLATION_ISSUE_DT":"03/05/2009","SIG_SUB":"N","PART_SECTION":"62.120","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/07/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"184923","VIOLATION_NO":"6468433","VIOLATION_ISSUE_DT":"02/18/2009","SIG_SUB":"N","PART_SECTION":"56.12023","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/18/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"184922","VIOLATION_NO":"6468432","VIOLATION_ISSUE_DT":"02/18/2009","SIG_SUB":"N","PART_SECTION":"56.12023","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/18/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-02-18"}]}],"safety":{"href":"/api/v1/mines/0301862/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0301862/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":"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":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":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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":"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":"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":"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":"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":"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":"Guarding electrical connections and resistor grids.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023","part":"56","subchapter":"K","subpart":"K","id":"56.12023","citation":"30 CFR 56.12023","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0301862","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}