{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0203236","name":"Wentworth","status":"Abandoned","status_date":"2014-08-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"AZ","county":"Pima","nearest_town":"Sahuarita","operator_id":"0098405","operator_name":"Lamb Rock","controller_id":"0082993","controller_name":"Delberta Ann  Lamb","district":"C09","office":"Mesa South AZ Field Office","employees":0,"latitude":31.913611,"longitude":-110.999167},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":158},"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":"0203236","name":"Wentworth"},"operator":{"type":"operator","id":"0098405","name":"Lamb Rock"},"controller":{"type":"controller","id":"0082993","name":"Delberta Ann  Lamb"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0082993","name":"Delberta Ann  Lamb et al"},"object":{"type":"mine","id":"0203236","name":"Wentworth"},"validFrom":"2009-02-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203236|0082993|2009-02-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0098405","name":"Lamb Rock"},"object":{"type":"mine","id":"0203236","name":"Wentworth"},"validFrom":"2009-03-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203236|0098405|2009-03-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0082993","name":"Delberta Ann  Lamb et al"},"object":{"type":"operator","id":"0098405","name":"Lamb Rock"},"validFrom":"2009-03-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"0203236","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0203236|0098405|2009-03-30|0082993|2009-02-02|13196"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2014-08-15","lastDate":"2014-08-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":30,"firstDate":"2009-06-10","lastDate":"2013-11-13","metrics":{"ss":12,"delinquent":30,"recentRows":0,"paidPenalty":6755,"proposedPenalty":8686,"currentAssessment":6755},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2227909","VIOLATION_NO":"8758732","ISSUE_DT":"11/13/2013","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-11-13"},{"SOURCE_ROW_NUMBER":"2227286","VIOLATION_NO":"8591330","ISSUE_DT":"11/07/2012","CFR_STANDARD_CD":"56.9300(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":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227285","VIOLATION_NO":"8591329","ISSUE_DT":"11/07/2012","CFR_STANDARD_CD":"56.14132(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":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227284","VIOLATION_NO":"8591328","ISSUE_DT":"11/07/2012","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":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227283","VIOLATION_NO":"8591327","ISSUE_DT":"11/07/2012","CFR_STANDARD_CD":"56.14100(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227282","VIOLATION_NO":"8591325","ISSUE_DT":"11/07/2012","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"112.00","CURRENT_ASSESSMENT_AMT":"112.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227281","VIOLATION_NO":"8591324","ISSUE_DT":"11/07/2012","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":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227280","VIOLATION_NO":"8591323","ISSUE_DT":"11/07/2012","CFR_STANDARD_CD":"56.14200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2227279","VIOLATION_NO":"8591322","ISSUE_DT":"11/07/2012","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":"2012-11-07"},{"SOURCE_ROW_NUMBER":"2125259","VIOLATION_NO":"8590745","ISSUE_DT":"11/16/2011","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"392.00","CURRENT_ASSESSMENT_AMT":"392.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"2125258","VIOLATION_NO":"8590744","ISSUE_DT":"11/16/2011","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"2125257","VIOLATION_NO":"8590743","ISSUE_DT":"11/16/2011","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1944.00","CURRENT_ASSESSMENT_AMT":"1166.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-11-16"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":17,"firstDate":"2011-02-14","lastDate":"2013-08-21","metrics":{"appeals":0,"decisions":17,"recentRows":0,"decisionPenalty":5409,"originalPenalty":7340},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"323671","VIOLATION_NO":"8590743","DOCKET_NO":"WEST 2012-836M","DECISION_DT":"08/21/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1944.00","DECISION_PENALTY_AMT":"1166.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2013-08-21"},{"SOURCE_ROW_NUMBER":"317934","VIOLATION_NO":"8590739","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"317788","VIOLATION_NO":"8590741","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"317787","VIOLATION_NO":"8590738","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"436.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"317415","VIOLATION_NO":"8590744","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"176.00","DECISION_PENALTY_AMT":"176.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"317414","VIOLATION_NO":"8590742","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"317413","VIOLATION_NO":"8590740","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"380.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"82348","VIOLATION_NO":"8590745","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2012-11-14"},{"SOURCE_ROW_NUMBER":"284330","VIOLATION_NO":"6584096","DOCKET_NO":"WEST 2010-1898M","DECISION_DT":"07/12/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"600.00","DECISION_PENALTY_AMT":"420.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-12"},{"SOURCE_ROW_NUMBER":"62144","VIOLATION_NO":"6584104","DOCKET_NO":"WEST 2010-1898M","DECISION_DT":"07/12/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"600.00","DECISION_PENALTY_AMT":"420.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-12"},{"SOURCE_ROW_NUMBER":"277944","VIOLATION_NO":"6584100","DOCKET_NO":"WEST 2010-1424M","DECISION_DT":"02/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2011-02-14"},{"SOURCE_ROW_NUMBER":"277561","VIOLATION_NO":"6584102","DOCKET_NO":"WEST 2010-1424M","DECISION_DT":"02/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2011-02-14"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":17,"firstDate":"2010-04-13","lastDate":"2011-11-16","metrics":{"decisions":17,"ssChanged":2,"recentRows":0,"decisionPenalty":5409,"proposedPenalty":7340},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"428905","CITATION_NO":"8590744","CITATION_ISSUE_DT":"11/16/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.9300(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"176.00","DECISION_PENALTY_AMT":"176.00","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"202166","CITATION_NO":"8590745","CITATION_ISSUE_DT":"11/16/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"89527","CITATION_NO":"8590743","CITATION_ISSUE_DT":"11/16/2011","DOCKET_NO":"WEST 2012-836M","DECISION_DT":"08/21/2013","CFR_STANDARD_CODE":"56.14207","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1944.00","DECISION_PENALTY_AMT":"1166.00","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"428904","CITATION_NO":"8590739","CITATION_ISSUE_DT":"11/15/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.12013","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","sourceDate":"2011-11-15"},{"SOURCE_ROW_NUMBER":"365899","CITATION_NO":"8590741","CITATION_ISSUE_DT":"11/15/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","sourceDate":"2011-11-15"},{"SOURCE_ROW_NUMBER":"365898","CITATION_NO":"8590740","CITATION_ISSUE_DT":"11/15/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.12032","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"380.00","sourceDate":"2011-11-15"},{"SOURCE_ROW_NUMBER":"202460","CITATION_NO":"8590742","CITATION_ISSUE_DT":"11/15/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.12013","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"392.00","DECISION_PENALTY_AMT":"392.00","sourceDate":"2011-11-15"},{"SOURCE_ROW_NUMBER":"198683","CITATION_NO":"8590738","CITATION_ISSUE_DT":"11/15/2011","DOCKET_NO":"WEST 2012-449M","DECISION_DT":"11/14/2012","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"873.00","DECISION_PENALTY_AMT":"436.00","sourceDate":"2011-11-15"},{"SOURCE_ROW_NUMBER":"416382","CITATION_NO":"6584104","CITATION_ISSUE_DT":"04/14/2010","DOCKET_NO":"WEST 2010-1898M","DECISION_DT":"07/12/2011","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"600.00","DECISION_PENALTY_AMT":"420.00","sourceDate":"2010-04-14"},{"SOURCE_ROW_NUMBER":"358616","CITATION_NO":"6584102","CITATION_ISSUE_DT":"04/14/2010","DOCKET_NO":"WEST 2010-1424M","DECISION_DT":"02/14/2011","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-04-14"},{"SOURCE_ROW_NUMBER":"191898","CITATION_NO":"6584103","CITATION_ISSUE_DT":"04/14/2010","DOCKET_NO":"WEST 2010-1424M","DECISION_DT":"02/14/2011","CFR_STANDARD_CODE":"56.4201(a)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-04-14"},{"SOURCE_ROW_NUMBER":"418126","CITATION_NO":"6584100","CITATION_ISSUE_DT":"04/13/2010","DOCKET_NO":"WEST 2010-1424M","DECISION_DT":"02/14/2011","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":"2010-04-13"}]},{"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":"2009-03-30","lastDate":"2009-03-30","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":11,"firstDate":"2009-06-10","lastDate":"2013-11-13","metrics":{"inspectors":11,"recentRows":0,"onSiteHours":59.75,"inspectionHours":135,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"410558","EVENT_NO":"6612155","INSPECTION_BEGIN_DT":"11/13/2013","INSPECTION_END_DT":"11/13/2013","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2013-11-13"},{"SOURCE_ROW_NUMBER":"39814","EVENT_NO":"6611925","INSPECTION_BEGIN_DT":"11/13/2012","INSPECTION_END_DT":"11/13/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2012-11-13"},{"SOURCE_ROW_NUMBER":"901664","EVENT_NO":"6611924","INSPECTION_BEGIN_DT":"11/06/2012","INSPECTION_END_DT":"11/08/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33.5","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2012-11-06"},{"SOURCE_ROW_NUMBER":"846212","EVENT_NO":"6554814","INSPECTION_BEGIN_DT":"04/04/2012","INSPECTION_END_DT":"04/04/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2012-04-04"},{"SOURCE_ROW_NUMBER":"336367","EVENT_NO":"6552200","INSPECTION_BEGIN_DT":"02/16/2012","INSPECTION_END_DT":"02/16/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2012-02-16"},{"SOURCE_ROW_NUMBER":"393583","EVENT_NO":"6551998","INSPECTION_BEGIN_DT":"12/21/2011","INSPECTION_END_DT":"12/21/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2011-12-21"},{"SOURCE_ROW_NUMBER":"193114","EVENT_NO":"6554557","INSPECTION_BEGIN_DT":"12/01/2011","INSPECTION_END_DT":"12/01/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-12-01"},{"SOURCE_ROW_NUMBER":"285834","EVENT_NO":"6554553","INSPECTION_BEGIN_DT":"11/14/2011","INSPECTION_END_DT":"11/16/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2011-11-14"},{"SOURCE_ROW_NUMBER":"870544","EVENT_NO":"1109032","INSPECTION_BEGIN_DT":"05/31/2011","INSPECTION_END_DT":"06/01/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2011-05-31"},{"SOURCE_ROW_NUMBER":"872770","EVENT_NO":"1108529","INSPECTION_BEGIN_DT":"04/13/2010","INSPECTION_END_DT":"04/14/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2010-04-13"},{"SOURCE_ROW_NUMBER":"809769","EVENT_NO":"1107818","INSPECTION_BEGIN_DT":"06/10/2009","INSPECTION_END_DT":"06/10/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2009-06-10"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013-Q2":{"hours":505,"employees":3,"production":0},"2013-Q1":{"hours":63,"employees":2,"production":0},"2012-Q4":{"hours":478,"employees":3,"production":0},"2012-Q3":{"hours":599,"employees":3,"production":0},"2012-Q2":{"hours":908,"employees":5,"production":0},"2012-Q1":{"hours":4286,"employees":10,"production":0},"2011-Q4":{"hours":3574,"employees":8,"production":0},"2011-Q3":{"hours":6158,"employees":15,"production":0},"2011-Q2":{"hours":6295,"employees":14,"production":0},"2011-Q1":{"hours":3927,"employees":8,"production":0},"2010-Q4":{"hours":3634,"employees":9,"production":0},"2010-Q3":{"hours":3286,"employees":6,"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":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":3903,"employees":5,"production":0},"2010":{"hours":9944,"employees":6,"production":0},"2011":{"hours":19954,"employees":12,"production":0},"2012":{"hours":6271,"employees":5,"production":0},"2013":{"hours":568,"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":3,"firstDate":"2011-06-01","lastDate":"2011-06-01","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0.14,"overExposureLimit":0,"exposureRatioTotal":0.14},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"131924","EVENT_NO":"1109032","SAMPLE_NO":"000000201105053800","SAMPLE_DATE":"06/01/2011","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":"2011-06-01"},{"SOURCE_ROW_NUMBER":"131923","EVENT_NO":"1109032","SAMPLE_NO":"000000201105053700","SAMPLE_DATE":"06/01/2011","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-06-01"},{"SOURCE_ROW_NUMBER":"131922","EVENT_NO":"1109032","SAMPLE_NO":"000000201105053600","SAMPLE_DATE":"06/01/2011","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0002.41","C_OVER_E":"00.14","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-06-01"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":31,"firstDate":"2009-06-10","lastDate":"2013-11-13","metrics":{"ss":12,"amountDue":6755,"contested":9,"amountPaid":6755,"recentRows":0,"section104d":0,"unterminated":1,"proposedPenalty":8686},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"157373","VIOLATION_NO":"8758732","VIOLATION_ISSUE_DT":"11/13/2013","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-11-13"},{"SOURCE_ROW_NUMBER":"157372","VIOLATION_NO":"8591330","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"Y","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157371","VIOLATION_NO":"8591329","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157370","VIOLATION_NO":"8591328","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157369","VIOLATION_NO":"8591327","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"Y","PART_SECTION":"56.14100(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/07/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157368","VIOLATION_NO":"8591326","VIOLATION_ISSUE_DT":"11/07/2012","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Order","NO_AFFECTED":"0","TERMINATION_DT":"11/08/2012","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157367","VIOLATION_NO":"8591325","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","PROPOSED_PENALTY":"112","AMOUNT_DUE":"112","AMOUNT_PAID":"112","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157366","VIOLATION_NO":"8591324","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157365","VIOLATION_NO":"8591323","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"Y","PART_SECTION":"56.14200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/08/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157364","VIOLATION_NO":"8591322","VIOLATION_ISSUE_DT":"11/07/2012","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/14/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-11-07"},{"SOURCE_ROW_NUMBER":"157383","VIOLATION_NO":"8590745","VIOLATION_ISSUE_DT":"11/16/2011","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2011","PROPOSED_PENALTY":"392","AMOUNT_DUE":"392","AMOUNT_PAID":"392","CONTESTED_IND":"N","sourceDate":"2011-11-16"},{"SOURCE_ROW_NUMBER":"157382","VIOLATION_NO":"8590744","VIOLATION_ISSUE_DT":"11/16/2011","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/16/2011","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2011-11-16"}]}],"safety":{"href":"/api/v1/mines/0203236/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0203236/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":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"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":2},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"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":4},{"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":"Warnings prior to starting or moving equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14200","part":"56","subchapter":"K","subpart":"M","id":"56.14200","citation":"30 CFR 56.14200","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0203236","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}