{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0402786","name":"Twin Bridges","status":"Abandoned","status_date":"2010-11-29","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CA","county":"Sonoma","nearest_town":"Sea Ranch","operator_id":"0051625","operator_name":"Bed Rock Products Inc","controller_id":"M30836","controller_name":"Karen J  Hay; William G  Hay","district":"M7","office":"Vacaville CA Field Office","employees":0,"latitude":38.701944,"longitude":-123.4275},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":135},"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":"0402786","name":"Twin Bridges"},"operator":{"type":"operator","id":"0051625","name":"Bed Rock Products Inc"},"controller":{"type":"controller","id":"M30836","name":"Karen J  Hay; William G  Hay"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02358","name":"Gualala Ready Mix"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"1950-01-01","validTo":"1978-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|L02358|1950-01-01|1978-04-03"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02064","name":"Gualala Ready Mix"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"1950-01-01","validTo":"1978-04-03","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|M02064|1950-01-01|1978-04-03"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02064","name":"Gualala Ready Mix"},"object":{"type":"operator","id":"L02358","name":"Gualala Ready Mix"},"validFrom":"1950-01-01","validTo":"1978-04-03","current":false,"derived":true,"evidenceMineId":"0402786","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|L02358|1950-01-01|M02064|1950-01-01|123587"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02359","name":"Gualala Aggregates Inc"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"1978-04-04","validTo":"2003-09-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|L02359|1978-04-04|2003-09-23"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02065","name":"Robert B  Swegle  et al"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"1978-04-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|M02065|1978-04-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02065","name":"Robert B  Swegle  et al"},"object":{"type":"operator","id":"L02359","name":"Gualala Aggregates Inc"},"validFrom":"1978-04-04","validTo":"2003-09-23","current":false,"derived":true,"evidenceMineId":"0402786","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|L02359|1978-04-04|M02065|1978-04-04|123588"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02065","name":"P Jean  Swegle  et al"},"object":{"type":"operator","id":"L02359","name":"Gualala Aggregates Inc"},"validFrom":"1978-04-04","validTo":"2003-09-23","current":false,"derived":true,"evidenceMineId":"0402786","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|L02359|1978-04-04|M02065|1978-04-04|123589"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051625","name":"Bed Rock Products Inc"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"2003-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|0051625|2003-09-24|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M30836","name":"William G  Hay  et al"},"object":{"type":"mine","id":"0402786","name":"Twin Bridges"},"validFrom":"2003-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|M30836|2003-09-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M30836","name":"William G  Hay  et al"},"object":{"type":"operator","id":"0051625","name":"Bed Rock Products Inc"},"validFrom":"2003-09-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"0402786","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|0051625|2003-09-24|M30836|2003-09-24|159044"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M30836","name":"Karen J  Hay  et al"},"object":{"type":"operator","id":"0051625","name":"Bed Rock Products Inc"},"validFrom":"2003-09-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"0402786","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0402786|0051625|2003-09-24|M30836|2003-09-24|159045"}}],"coverage":{"historyRecords":5,"edgeCount":11,"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":"2010-11-29","lastDate":"2010-11-29","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":"2000-07-12","lastDate":"2008-07-10","metrics":{"ss":8,"delinquent":31,"recentRows":0,"paidPenalty":3154,"proposedPenalty":3409,"currentAssessment":3409},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"607746","VIOLATION_NO":"6443231","ISSUE_DT":"07/10/2008","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-07-10"},{"SOURCE_ROW_NUMBER":"607745","VIOLATION_NO":"6443230","ISSUE_DT":"07/10/2008","CFR_STANDARD_CD":"50.30(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":"2008-07-10"},{"SOURCE_ROW_NUMBER":"607744","VIOLATION_NO":"6443229","ISSUE_DT":"07/09/2008","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":"2008-07-09"},{"SOURCE_ROW_NUMBER":"607743","VIOLATION_NO":"6443228","ISSUE_DT":"07/09/2008","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":"2008-07-09"},{"SOURCE_ROW_NUMBER":"607742","VIOLATION_NO":"6443227","ISSUE_DT":"07/09/2008","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-07-09"},{"SOURCE_ROW_NUMBER":"597868","VIOLATION_NO":"6379130","ISSUE_DT":"08/27/2007","CFR_STANDARD_CD":"56.11027","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"597867","VIOLATION_NO":"6379129","ISSUE_DT":"08/27/2007","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"243.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"597866","VIOLATION_NO":"6379128","ISSUE_DT":"08/27/2007","CFR_STANDARD_CD":"56.11027","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"597865","VIOLATION_NO":"6379127","ISSUE_DT":"08/27/2007","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"584504","VIOLATION_NO":"6393090","ISSUE_DT":"06/27/2006","CFR_STANDARD_CD":"56.15001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"584503","VIOLATION_NO":"6393089","ISSUE_DT":"06/27/2006","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"135.00","CURRENT_ASSESSMENT_AMT":"135.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"584458","VIOLATION_NO":"6393044","ISSUE_DT":"05/08/2006","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-05-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1950-01-01","lastDate":"2003-09-24","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":19,"firstDate":"2000-07-12","lastDate":"2010-09-01","metrics":{"inspectors":19,"recentRows":0,"onSiteHours":96.25,"inspectionHours":190.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"951594","EVENT_NO":"1143253","INSPECTION_BEGIN_DT":"09/01/2010","INSPECTION_END_DT":"09/01/2010","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"428845","EVENT_NO":"1143410","INSPECTION_BEGIN_DT":"02/09/2009","INSPECTION_END_DT":"02/10/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2009-02-09"},{"SOURCE_ROW_NUMBER":"275935","EVENT_NO":"1143105","INSPECTION_BEGIN_DT":"07/09/2008","INSPECTION_END_DT":"07/10/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2008-07-09"},{"SOURCE_ROW_NUMBER":"1030219","EVENT_NO":"1139184","INSPECTION_BEGIN_DT":"08/29/2007","INSPECTION_END_DT":"08/29/2007","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2007-08-29"},{"SOURCE_ROW_NUMBER":"530762","EVENT_NO":"1139180","INSPECTION_BEGIN_DT":"08/27/2007","INSPECTION_END_DT":"08/28/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.75","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"27708","EVENT_NO":"1139155","INSPECTION_BEGIN_DT":"06/26/2007","INSPECTION_END_DT":"06/26/2007","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2007-06-26"},{"SOURCE_ROW_NUMBER":"965422","EVENT_NO":"1132643","INSPECTION_BEGIN_DT":"06/27/2006","INSPECTION_END_DT":"06/27/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"215842","EVENT_NO":"1132625","INSPECTION_BEGIN_DT":"05/08/2006","INSPECTION_END_DT":"05/08/2006","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2006-05-08"},{"SOURCE_ROW_NUMBER":"705613","EVENT_NO":"1125589","INSPECTION_BEGIN_DT":"02/22/2006","INSPECTION_END_DT":"02/22/2006","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2006-02-22"},{"SOURCE_ROW_NUMBER":"645530","EVENT_NO":"1125166","INSPECTION_BEGIN_DT":"08/31/2005","INSPECTION_END_DT":"09/01/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2005-08-31"},{"SOURCE_ROW_NUMBER":"151277","EVENT_NO":"1125123","INSPECTION_BEGIN_DT":"04/01/2005","INSPECTION_END_DT":"04/01/2005","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2005-04-01"},{"SOURCE_ROW_NUMBER":"891589","EVENT_NO":"1121921","INSPECTION_BEGIN_DT":"07/27/2004","INSPECTION_END_DT":"07/27/2004","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2004-07-27"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":34,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010-Q4":{"hours":138,"employees":5,"production":0},"2010-Q3":{"hours":208,"employees":5,"production":0},"2010-Q1":{"hours":62,"employees":4,"production":0},"2009-Q4":{"hours":174,"employees":4,"production":0},"2009-Q3":{"hours":172,"employees":4,"production":0},"2009-Q2":{"hours":130,"employees":4,"production":0},"2009-Q1":{"hours":142,"employees":4,"production":0},"2008-Q4":{"hours":100,"employees":4,"production":0},"2008-Q3":{"hours":246,"employees":4,"production":0},"2008-Q2":{"hours":186,"employees":4,"production":0},"2008-Q1":{"hours":130,"employees":4,"production":0},"2007-Q4":{"hours":353,"employees":5,"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":9,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":1949,"employees":3,"production":0},"2001":{"hours":803,"employees":1,"production":0},"2004":{"hours":984,"employees":6,"production":0},"2005":{"hours":2303,"employees":5,"production":0},"2006":{"hours":1756,"employees":5,"production":0},"2007":{"hours":1489,"employees":5,"production":0},"2008":{"hours":662,"employees":4,"production":0},"2009":{"hours":618,"employees":4,"production":0},"2010":{"hours":408,"employees":5,"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":4,"firstDate":"2005-09-01","lastDate":"2005-09-01","metrics":{"recentRows":0,"actionTaken":4,"maxExposureRatio":0.35,"overExposureLimit":0,"exposureRatioTotal":0.47},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"63964","EVENT_NO":"1125166","SAMPLE_NO":"000000200508112400","SAMPLE_DATE":"09/01/2005","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0001.15","C_OVER_E":"00.12","JOB_CD_DESC":"Belt Cleaner","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-09-01"},{"SOURCE_ROW_NUMBER":"63963","EVENT_NO":"1125166","SAMPLE_NO":"000000200508112300","SAMPLE_DATE":"09/01/2005","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":"2005-09-01"},{"SOURCE_ROW_NUMBER":"63962","EVENT_NO":"1125166","SAMPLE_NO":"000000200508112200","SAMPLE_DATE":"09/01/2005","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.36","EXPOSURE_LIMIT":"0001.02","C_OVER_E":"00.35","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2005-09-01"},{"SOURCE_ROW_NUMBER":"63961","EVENT_NO":"1125166","SAMPLE_NO":"000000200508112100","SAMPLE_DATE":"09/01/2005","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":"2005-09-01"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":31,"firstDate":"2000-07-12","lastDate":"2008-07-10","metrics":{"ss":8,"amountDue":3409,"contested":0,"amountPaid":3154,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":3409},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"229339","VIOLATION_NO":"6443231","VIOLATION_ISSUE_DT":"07/10/2008","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/10/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-07-10"},{"SOURCE_ROW_NUMBER":"229338","VIOLATION_NO":"6443230","VIOLATION_ISSUE_DT":"07/10/2008","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/10/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-07-10"},{"SOURCE_ROW_NUMBER":"229337","VIOLATION_NO":"6443229","VIOLATION_ISSUE_DT":"07/09/2008","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/10/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-07-09"},{"SOURCE_ROW_NUMBER":"229336","VIOLATION_NO":"6443228","VIOLATION_ISSUE_DT":"07/09/2008","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/09/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-07-09"},{"SOURCE_ROW_NUMBER":"229335","VIOLATION_NO":"6443227","VIOLATION_ISSUE_DT":"07/09/2008","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/09/2008","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2008-07-09"},{"SOURCE_ROW_NUMBER":"229356","VIOLATION_NO":"6379130","VIOLATION_ISSUE_DT":"08/27/2007","SIG_SUB":"Y","PART_SECTION":"56.11027","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/29/2007","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"229355","VIOLATION_NO":"6379129","VIOLATION_ISSUE_DT":"08/27/2007","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/29/2007","PROPOSED_PENALTY":"243","AMOUNT_DUE":"243","AMOUNT_PAID":"243","CONTESTED_IND":"N","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"229354","VIOLATION_NO":"6379128","VIOLATION_ISSUE_DT":"08/27/2007","SIG_SUB":"Y","PART_SECTION":"56.11027","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/27/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"229353","VIOLATION_NO":"6379127","VIOLATION_ISSUE_DT":"08/27/2007","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/27/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-08-27"},{"SOURCE_ROW_NUMBER":"229334","VIOLATION_NO":"6393090","VIOLATION_ISSUE_DT":"06/27/2006","SIG_SUB":"N","PART_SECTION":"56.15001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"5","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/17/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"229333","VIOLATION_NO":"6393089","VIOLATION_ISSUE_DT":"06/27/2006","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/27/2006","PROPOSED_PENALTY":"135","AMOUNT_DUE":"135","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2006-06-27"},{"SOURCE_ROW_NUMBER":"229330","VIOLATION_NO":"6393044","VIOLATION_ISSUE_DT":"05/08/2006","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/08/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2006-05-08"}]}],"safety":{"href":"/api/v1/mines/0402786/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0402786/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":"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":1},{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Scaffolds and working platforms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11027","part":"56","subchapter":"K","subpart":"J","id":"56.11027","citation":"30 CFR 56.11027","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"First-aid materials.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15001","part":"56","subchapter":"K","subpart":"N","id":"56.15001","citation":"30 CFR 56.15001","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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0402786","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}