{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3901328","name":"Portable #3","status":"Abandoned","status_date":"2013-11-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"SD","county":"Stanley","nearest_town":"Pierre","operator_id":"L07845","operator_name":"Bob Bak Construction","controller_id":"M06235","controller_name":"Bob  Bak","district":"M6","office":"Rapid City SD Field Office","employees":0,"latitude":44.363611,"longitude":-100.381944},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":313},"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":"3901328","name":"Portable #3"},"operator":{"type":"operator","id":"L07845","name":"Bob Bak Construction"},"controller":{"type":"controller","id":"M06235","name":"Bob  Bak"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06235","name":"Bob  Bak"},"object":{"type":"mine","id":"3901328","name":"Portable #3"},"validFrom":"1985-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901328|M06235|1985-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07845","name":"Bob Bak Construction"},"object":{"type":"mine","id":"3901328","name":"Portable #3"},"validFrom":"1985-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901328|L07845|1985-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06235","name":"Bob  Bak"},"object":{"type":"operator","id":"L07845","name":"Bob Bak Construction"},"validFrom":"1985-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3901328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3901328|L07845|1985-06-01|M06235|1985-01-01|137895"}}],"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":"2013-11-15","lastDate":"2013-11-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":49,"firstDate":"2004-08-26","lastDate":"2010-11-29","metrics":{"ss":24,"delinquent":49,"recentRows":0,"paidPenalty":7049,"proposedPenalty":52961,"currentAssessment":41249},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"537897","VIOLATION_NO":"6427357","ISSUE_DT":"11/29/2010","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":"2010-11-29"},{"SOURCE_ROW_NUMBER":"537729","VIOLATION_NO":"6587910","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"4000.00","CURRENT_ASSESSMENT_AMT":"4000.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537728","VIOLATION_NO":"6587909","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"75.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537727","VIOLATION_NO":"6587907","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"179.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537726","VIOLATION_NO":"6587906","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"81.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537725","VIOLATION_NO":"6587905","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"243.00","CURRENT_ASSESSMENT_AMT":"179.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537724","VIOLATION_NO":"6587904","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"81.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537723","VIOLATION_NO":"6587903","ISSUE_DT":"09/01/2010","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"81.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"537712","VIOLATION_NO":"6587892","ISSUE_DT":"08/17/2010","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"4000.00","CURRENT_ASSESSMENT_AMT":"2250.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"537711","VIOLATION_NO":"6587891","ISSUE_DT":"08/17/2010","CFR_STANDARD_CD":"56.18014","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"75.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"537710","VIOLATION_NO":"6587890","ISSUE_DT":"08/17/2010","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"75.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"537709","VIOLATION_NO":"6587889","ISSUE_DT":"08/16/2010","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"4000.00","CURRENT_ASSESSMENT_AMT":"4000.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-08-16"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":52,"firstDate":"2006-09-11","lastDate":"2014-05-30","metrics":{"appeals":0,"decisions":52,"recentRows":0,"decisionPenalty":41189,"originalPenalty":62460},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"294337","VIOLATION_NO":"6587892","DOCKET_NO":"CENT 2011-372M","DECISION_DT":"05/30/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"2250.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2014-05-30"},{"SOURCE_ROW_NUMBER":"68475","VIOLATION_NO":"6587884","DOCKET_NO":"CENT 2011-372M","DECISION_DT":"05/30/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"2250.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2014-05-30"},{"SOURCE_ROW_NUMBER":"288325","VIOLATION_NO":"6587907","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"179.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"287597","VIOLATION_NO":"6587908","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"287596","VIOLATION_NO":"6587903","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"81.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"287595","VIOLATION_NO":"6587890","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"75.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"287594","VIOLATION_NO":"6587886","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"179.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"286843","VIOLATION_NO":"6587906","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"81.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"286842","VIOLATION_NO":"6587888","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"75.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"64243","VIOLATION_NO":"6587911","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"64242","VIOLATION_NO":"6587905","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"179.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"},{"SOURCE_ROW_NUMBER":"64241","VIOLATION_NO":"6587891","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"75.00","JUDGE_FIRST_NAME":"William","JUDGE_LAST_NAME":"Moran","sourceDate":"2012-04-05"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":52,"firstDate":"2004-08-26","lastDate":"2010-11-29","metrics":{"decisions":52,"ssChanged":10,"recentRows":0,"decisionPenalty":41189,"proposedPenalty":62460},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"82392","CITATION_NO":"6427357","CITATION_ISSUE_DT":"11/29/2010","DOCKET_NO":"CENT 2011-373M","DECISION_DT":"06/06/2011","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-11-29"},{"SOURCE_ROW_NUMBER":"361419","CITATION_NO":"6587904","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14108","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"81.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"302407","CITATION_NO":"6587907","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"179.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"302406","CITATION_NO":"6587903","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"81.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"248639","CITATION_NO":"6587908","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"245884","CITATION_NO":"6587906","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"81.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"135470","CITATION_NO":"6587911","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":".00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"135019","CITATION_NO":"6587909","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14108","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"75.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"133773","CITATION_NO":"6587905","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"179.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"22381","CITATION_NO":"6587910","CITATION_ISSUE_DT":"09/01/2010","DOCKET_NO":"CENT 2011-141M","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"4000.00","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"246259","CITATION_NO":"6587892","CITATION_ISSUE_DT":"08/17/2010","DOCKET_NO":"CENT 2011-372M","DECISION_DT":"05/30/2014","CFR_STANDARD_CODE":"56.14207","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"4000.00","DECISION_PENALTY_AMT":"2250.00","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"131991","CITATION_NO":"6587890","CITATION_ISSUE_DT":"08/17/2010","DOCKET_NO":"CENT 2011-142M","DECISION_DT":"04/05/2012","CFR_STANDARD_CODE":"56.11002","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"75.00","sourceDate":"2010-08-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":9,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"1985-06-01","lastDate":"1985-06-01","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":25,"firstDate":"2000-09-25","lastDate":"2010-11-29","metrics":{"inspectors":29,"recentRows":0,"onSiteHours":111.25,"inspectionHours":322.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"710116","EVENT_NO":"1110609","INSPECTION_BEGIN_DT":"11/29/2010","INSPECTION_END_DT":"11/29/2010","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2010-11-29"},{"SOURCE_ROW_NUMBER":"1014270","EVENT_NO":"1110506","INSPECTION_BEGIN_DT":"09/07/2010","INSPECTION_END_DT":"09/07/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2010-09-07"},{"SOURCE_ROW_NUMBER":"1160566","EVENT_NO":"1110505","INSPECTION_BEGIN_DT":"09/01/2010","INSPECTION_END_DT":"09/02/2010","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"129823","EVENT_NO":"1110500","INSPECTION_BEGIN_DT":"08/16/2010","INSPECTION_END_DT":"08/17/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2010-08-16"},{"SOURCE_ROW_NUMBER":"1043769","EVENT_NO":"1109151","INSPECTION_BEGIN_DT":"04/30/2009","INSPECTION_END_DT":"04/30/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2009-04-30"},{"SOURCE_ROW_NUMBER":"952954","EVENT_NO":"1109208","INSPECTION_BEGIN_DT":"03/16/2009","INSPECTION_END_DT":"03/16/2009","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2009-03-16"},{"SOURCE_ROW_NUMBER":"1101046","EVENT_NO":"1094060","INSPECTION_BEGIN_DT":"03/05/2009","INSPECTION_END_DT":"03/06/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"857045","EVENT_NO":"1109204","INSPECTION_BEGIN_DT":"03/05/2009","INSPECTION_END_DT":"03/06/2009","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2009-03-05"},{"SOURCE_ROW_NUMBER":"581721","EVENT_NO":"1109396","INSPECTION_BEGIN_DT":"02/18/2009","INSPECTION_END_DT":"02/19/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"429138","EVENT_NO":"1093971","INSPECTION_BEGIN_DT":"04/14/2008","INSPECTION_END_DT":"04/14/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2008-04-14"},{"SOURCE_ROW_NUMBER":"604045","EVENT_NO":"1093053","INSPECTION_BEGIN_DT":"01/03/2008","INSPECTION_END_DT":"01/03/2008","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2008-01-03"},{"SOURCE_ROW_NUMBER":"736361","EVENT_NO":"1082817","INSPECTION_BEGIN_DT":"08/28/2007","INSPECTION_END_DT":"08/28/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2007-08-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":61,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017-Q1":{"hours":0,"employees":0,"production":0},"2016-Q4":{"hours":0,"employees":0,"production":0},"2016-Q3":{"hours":295,"employees":4,"production":0},"2016-Q2":{"hours":0,"employees":0,"production":0},"2016-Q1":{"hours":0,"employees":0,"production":0},"2015-Q4":{"hours":0,"employees":0,"production":0},"2015-Q3":{"hours":0,"employees":0,"production":0},"2015-Q2":{"hours":0,"employees":0,"production":0},"2015-Q1":{"hours":0,"employees":0,"production":0},"2014-Q4":{"hours":0,"employees":0,"production":0},"2014-Q3":{"hours":0,"employees":0,"production":0},"2014-Q2":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":13,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003":{"hours":1847,"employees":2,"production":0},"2004":{"hours":5497,"employees":3,"production":0},"2005":{"hours":4425,"employees":3,"production":0},"2006":{"hours":7337,"employees":4,"production":0},"2007":{"hours":2648,"employees":3,"production":0},"2008":{"hours":4060,"employees":3,"production":0},"2009":{"hours":1562,"employees":2,"production":0},"2010":{"hours":2581,"employees":4,"production":0},"2011":{"hours":614,"employees":2,"production":0},"2016":{"hours":295,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":49,"firstDate":"2004-08-26","lastDate":"2010-11-29","metrics":{"ss":24,"amountDue":41249,"contested":45,"amountPaid":7049,"recentRows":0,"section104d":11,"unterminated":0,"proposedPenalty":52961},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2038172","VIOLATION_NO":"6427357","VIOLATION_ISSUE_DT":"11/29/2010","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/29/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-11-29"},{"SOURCE_ROW_NUMBER":"2038166","VIOLATION_NO":"6587910","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Highly","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/02/2010","PROPOSED_PENALTY":"4000","AMOUNT_DUE":"4000","AMOUNT_PAID":"0","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-141M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038165","VIOLATION_NO":"6587909","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"N","PART_SECTION":"56.14108","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"75","AMOUNT_PAID":"75","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038164","VIOLATION_NO":"6587907","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/02/2010","PROPOSED_PENALTY":"243","AMOUNT_DUE":"179","AMOUNT_PAID":"179","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038163","VIOLATION_NO":"6587906","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2010","PROPOSED_PENALTY":"108","AMOUNT_DUE":"81","AMOUNT_PAID":"81","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038162","VIOLATION_NO":"6587905","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2010","PROPOSED_PENALTY":"243","AMOUNT_DUE":"179","AMOUNT_PAID":"179","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038161","VIOLATION_NO":"6587904","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14108","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2010","PROPOSED_PENALTY":"108","AMOUNT_DUE":"81","AMOUNT_PAID":"81","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038160","VIOLATION_NO":"6587903","VIOLATION_ISSUE_DT":"09/01/2010","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/02/2010","PROPOSED_PENALTY":"108","AMOUNT_DUE":"81","AMOUNT_PAID":"81","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-09-01"},{"SOURCE_ROW_NUMBER":"2038150","VIOLATION_NO":"6587892","VIOLATION_ISSUE_DT":"08/17/2010","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/17/2010","PROPOSED_PENALTY":"4000","AMOUNT_DUE":"2250","AMOUNT_PAID":"2250","CONTESTED_IND":"N","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"2038149","VIOLATION_NO":"6587891","VIOLATION_ISSUE_DT":"08/17/2010","SIG_SUB":"N","PART_SECTION":"56.18014","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"4","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"75","AMOUNT_PAID":"75","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"2038148","VIOLATION_NO":"6587890","VIOLATION_ISSUE_DT":"08/17/2010","SIG_SUB":"N","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/17/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"75","AMOUNT_PAID":"75","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-142M","sourceDate":"2010-08-17"},{"SOURCE_ROW_NUMBER":"2038147","VIOLATION_NO":"6587889","VIOLATION_ISSUE_DT":"08/16/2010","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/17/2010","PROPOSED_PENALTY":"4000","AMOUNT_DUE":"4000","AMOUNT_PAID":"0","CONTESTED_IND":"Y","DOCKET_NO":"CENT 2011-141M","sourceDate":"2010-08-16"}]}],"safety":{"href":"/api/v1/mines/3901328/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3901328/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":5},{"chapter":"I","heading":"Overhead drive belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14108","part":"56","subchapter":"K","subpart":"M","id":"56.14108","citation":"30 CFR 56.14108","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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"Emergency medical assistance and transportation.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18014","part":"56","subchapter":"K","subpart":"Q","id":"56.18014","citation":"30 CFR 56.18014","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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3901328","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}