{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2402563","name":"Butte Highlands","status":"Abandoned","status_date":"2015-07-09","mine_type":"Underground","coal_metal":"M","commodity":"Gold Ore","state":"MT","county":"Silver Bow","nearest_town":"Butte","operator_id":"0129513","operator_name":"Highland Mining LLC.","controller_id":"0105855","controller_name":"Sima  Muroff","district":"M6","office":"Helena MT Field Office","employees":0,"latitude":45.791389,"longitude":-112.517222},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":375},"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":"2402563","name":"Butte Highlands"},"operator":{"type":"operator","id":"0129513","name":"Highland Mining LLC."},"controller":{"type":"controller","id":"0105855","name":"Sima  Muroff"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09829","name":"Ronald W  Guill"},"object":{"type":"mine","id":"2402563","name":"Butte Highlands"},"validFrom":"1988-04-01","validTo":"2011-01-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|M09829|1988-04-01|2011-01-27"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12820","name":"Small Mine Development LLC"},"object":{"type":"mine","id":"2402563","name":"Butte Highlands"},"validFrom":"2009-12-01","validTo":"2013-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|L12820|2009-12-01|2013-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09829","name":"Ronald W  Guill"},"object":{"type":"operator","id":"L12820","name":"Small Mine Development LLC"},"validFrom":"2009-12-01","validTo":"2011-01-27","current":false,"derived":true,"evidenceMineId":"2402563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|L12820|2009-12-01|M09829|1988-04-01|147620"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0098833","name":"Keith  Jones"},"object":{"type":"mine","id":"2402563","name":"Butte Highlands"},"validFrom":"2011-01-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|0098833|2011-01-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0098833","name":"Keith  Jones"},"object":{"type":"operator","id":"L12820","name":"Small Mine Development LLC"},"validFrom":"2011-01-28","validTo":"2013-06-30","current":false,"derived":true,"evidenceMineId":"2402563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|L12820|2009-12-01|0098833|2011-01-28|16296"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0129513","name":"Highland Mining LLC."},"object":{"type":"mine","id":"2402563","name":"Butte Highlands"},"validFrom":"2013-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|0129513|2013-07-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0105855","name":"Sima  Muroff et al"},"object":{"type":"mine","id":"2402563","name":"Butte Highlands"},"validFrom":"2013-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|0105855|2013-07-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0105855","name":"Sima  Muroff et al"},"object":{"type":"operator","id":"0129513","name":"Highland Mining LLC."},"validFrom":"2013-07-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2402563","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2402563|0129513|2013-07-01|0105855|2013-07-01|18632"}}],"coverage":{"historyRecords":3,"edgeCount":8,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2013-12-09","lastDate":"2013-12-09","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"204109","DOCUMENT_NO":"220133510004","ACCIDENT_DT":"12/09/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Utility man, Errand boy, Service truck operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was helping miners bolt heading. Injured employee was putting bolts together approx 8 feet from the miner. Miner began collaring bolt holes and the water coming out of the end of the steel washed some mud from the back and employee was hit in the face with the mud. Mud got into the injured persons eye.","sourceDate":"2013-12-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2015-07-09","lastDate":"2015-07-09","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":"2010-01-20","lastDate":"2015-06-11","metrics":{"ss":9,"delinquent":49,"recentRows":0,"paidPenalty":7041,"proposedPenalty":7414,"currentAssessment":7041},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2233134","VIOLATION_NO":"8763314","ISSUE_DT":"06/11/2015","CFR_STANDARD_CD":"57.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-06-11"},{"SOURCE_ROW_NUMBER":"2233133","VIOLATION_NO":"8763313","ISSUE_DT":"06/10/2015","CFR_STANDARD_CD":"57.12005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-06-10"},{"SOURCE_ROW_NUMBER":"2243678","VIOLATION_NO":"8832543","ISSUE_DT":"01/27/2015","CFR_STANDARD_CD":"57.4361(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":"2015-01-27"},{"SOURCE_ROW_NUMBER":"2243677","VIOLATION_NO":"8832542","ISSUE_DT":"01/27/2015","CFR_STANDARD_CD":"57.15030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-01-27"},{"SOURCE_ROW_NUMBER":"2243676","VIOLATION_NO":"8832541","ISSUE_DT":"01/26/2015","CFR_STANDARD_CD":"57.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-01-26"},{"SOURCE_ROW_NUMBER":"2233097","VIOLATION_NO":"8763287","ISSUE_DT":"12/22/2014","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"540.00","CURRENT_ASSESSMENT_AMT":"540.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-12-22"},{"SOURCE_ROW_NUMBER":"2233096","VIOLATION_NO":"8763286","ISSUE_DT":"12/22/2014","CFR_STANDARD_CD":"57.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"540.00","CURRENT_ASSESSMENT_AMT":"540.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-12-22"},{"SOURCE_ROW_NUMBER":"2233504","VIOLATION_NO":"8762791","ISSUE_DT":"06/24/2014","CFR_STANDARD_CD":"57.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-06-24"},{"SOURCE_ROW_NUMBER":"2233503","VIOLATION_NO":"8762790","ISSUE_DT":"06/24/2014","CFR_STANDARD_CD":"48.3(l)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-06-24"},{"SOURCE_ROW_NUMBER":"2233502","VIOLATION_NO":"8762789","ISSUE_DT":"06/23/2014","CFR_STANDARD_CD":"57.4601","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"2233501","VIOLATION_NO":"8762788","ISSUE_DT":"06/23/2014","CFR_STANDARD_CD":"57.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"2233500","VIOLATION_NO":"8762787","ISSUE_DT":"06/23/2014","CFR_STANDARD_CD":"57.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-06-23"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2011-08-25","lastDate":"2011-08-25","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":372,"originalPenalty":745},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"60599","VIOLATION_NO":"6459045","DOCKET_NO":"WEST 2010-1639M","DECISION_DT":"08/25/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"372.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-08-25"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2010-06-09","lastDate":"2010-06-09","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":372,"proposedPenalty":745},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"22759","CITATION_NO":"6459045","CITATION_ISSUE_DT":"06/09/2010","DOCKET_NO":"WEST 2010-1639M","DECISION_DT":"08/25/2011","CFR_STANDARD_CODE":"57.14132(b)(1)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"745.00","DECISION_PENALTY_AMT":"372.00","sourceDate":"2010-06-09"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":145,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":31,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":3,"firstDate":"2009-12-01","lastDate":"2013-07-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":18,"firstDate":"2009-12-22","lastDate":"2015-06-10","metrics":{"inspectors":24,"recentRows":0,"onSiteHours":211,"inspectionHours":425.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"649621","EVENT_NO":"6614347","INSPECTION_BEGIN_DT":"06/10/2015","INSPECTION_END_DT":"06/11/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.5","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2015-06-10"},{"SOURCE_ROW_NUMBER":"913530","EVENT_NO":"6620493","INSPECTION_BEGIN_DT":"01/26/2015","INSPECTION_END_DT":"01/27/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"8.5","sourceDate":"2015-01-26"},{"SOURCE_ROW_NUMBER":"520762","EVENT_NO":"6614332","INSPECTION_BEGIN_DT":"12/22/2014","INSPECTION_END_DT":"12/22/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2014-12-22"},{"SOURCE_ROW_NUMBER":"741208","EVENT_NO":"6614423","INSPECTION_BEGIN_DT":"06/23/2014","INSPECTION_END_DT":"06/24/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"392929","EVENT_NO":"6614412","INSPECTION_BEGIN_DT":"01/14/2014","INSPECTION_END_DT":"01/14/2014","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2014-01-14"},{"SOURCE_ROW_NUMBER":"876334","EVENT_NO":"6614409","INSPECTION_BEGIN_DT":"01/06/2014","INSPECTION_END_DT":"01/08/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"49","SUM_TOTAL_ON_SITE_HOURS":"27.75","sourceDate":"2014-01-06"},{"SOURCE_ROW_NUMBER":"406802","EVENT_NO":"6614554","INSPECTION_BEGIN_DT":"08/28/2013","INSPECTION_END_DT":"08/29/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2013-08-28"},{"SOURCE_ROW_NUMBER":"169298","EVENT_NO":"6557400","INSPECTION_BEGIN_DT":"08/13/2013","INSPECTION_END_DT":"08/15/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2013-08-13"},{"SOURCE_ROW_NUMBER":"319711","EVENT_NO":"6557347","INSPECTION_BEGIN_DT":"06/03/2012","INSPECTION_END_DT":"06/03/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2012-06-03"},{"SOURCE_ROW_NUMBER":"820898","EVENT_NO":"6557325","INSPECTION_BEGIN_DT":"02/22/2012","INSPECTION_END_DT":"02/23/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2012-02-22"},{"SOURCE_ROW_NUMBER":"105920","EVENT_NO":"6557012","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":"21","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2011-05-31"},{"SOURCE_ROW_NUMBER":"375698","EVENT_NO":"1106739","INSPECTION_BEGIN_DT":"01/19/2011","INSPECTION_END_DT":"01/21/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2011-01-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015-Q2":{"hours":895,"employees":6,"production":0},"2015-Q1":{"hours":608,"employees":4,"production":0},"2014-Q4":{"hours":940,"employees":6,"production":0},"2014-Q3":{"hours":1267,"employees":4,"production":0},"2014-Q2":{"hours":1648,"employees":3,"production":0},"2014-Q1":{"hours":6357,"employees":16,"production":0},"2013-Q4":{"hours":19408,"employees":37,"production":0},"2013-Q3":{"hours":6060,"employees":14,"production":0},"2012-Q2":{"hours":2917,"employees":4,"production":0},"2012-Q1":{"hours":2377,"employees":5,"production":0},"2011-Q4":{"hours":2859,"employees":5,"production":0},"2011-Q3":{"hours":2894,"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":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009":{"hours":3106,"employees":13,"production":0},"2010":{"hours":44923,"employees":21,"production":0},"2011":{"hours":13354,"employees":7,"production":0},"2012":{"hours":5294,"employees":5,"production":0},"2013":{"hours":25468,"employees":26,"production":0},"2014":{"hours":10212,"employees":10,"production":0},"2015":{"hours":1503,"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":7,"firstDate":"2010-06-09","lastDate":"2010-09-15","metrics":{"recentRows":0,"actionTaken":7,"maxExposureRatio":0.81,"overExposureLimit":0,"exposureRatioTotal":1.92},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"146754","EVENT_NO":"1106722","SAMPLE_NO":"000000201008654300","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Forklift Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"101898","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739623","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0130.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.81","JOB_CD_DESC":"Roof Bolter, Rock","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"},{"SOURCE_ROW_NUMBER":"101897","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739622","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0105.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.66","JOB_CD_DESC":"Roof Bolter, Rock","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"},{"SOURCE_ROW_NUMBER":"101896","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739621","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Roof Bolter, Rock","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"},{"SOURCE_ROW_NUMBER":"101895","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739523","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0040.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.25","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"},{"SOURCE_ROW_NUMBER":"101894","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739522","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0032.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.20","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"},{"SOURCE_ROW_NUMBER":"101893","EVENT_NO":"6520940","SAMPLE_NO":"000000201005739521","SAMPLE_DATE":"06/09/2010","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-06-09"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":49,"firstDate":"2010-01-20","lastDate":"2015-06-11","metrics":{"ss":9,"amountDue":7041,"contested":1,"amountPaid":7041,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":7414},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1486611","VIOLATION_NO":"8763314","VIOLATION_ISSUE_DT":"06/11/2015","SIG_SUB":"N","PART_SECTION":"57.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-06-11"},{"SOURCE_ROW_NUMBER":"1486610","VIOLATION_NO":"8763313","VIOLATION_ISSUE_DT":"06/10/2015","SIG_SUB":"N","PART_SECTION":"57.12005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2015","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2015-06-10"},{"SOURCE_ROW_NUMBER":"1486604","VIOLATION_NO":"8832543","VIOLATION_ISSUE_DT":"01/27/2015","SIG_SUB":"N","PART_SECTION":"57.4361(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/02/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-01-27"},{"SOURCE_ROW_NUMBER":"1486603","VIOLATION_NO":"8832542","VIOLATION_ISSUE_DT":"01/27/2015","SIG_SUB":"N","PART_SECTION":"57.15030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/27/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-01-27"},{"SOURCE_ROW_NUMBER":"1486602","VIOLATION_NO":"8832541","VIOLATION_ISSUE_DT":"01/26/2015","SIG_SUB":"N","PART_SECTION":"57.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/26/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-01-26"},{"SOURCE_ROW_NUMBER":"1486635","VIOLATION_NO":"8763287","VIOLATION_ISSUE_DT":"12/22/2014","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/26/2015","PROPOSED_PENALTY":"540","AMOUNT_DUE":"540","AMOUNT_PAID":"540","CONTESTED_IND":"N","sourceDate":"2014-12-22"},{"SOURCE_ROW_NUMBER":"1486634","VIOLATION_NO":"8763286","VIOLATION_ISSUE_DT":"12/22/2014","SIG_SUB":"N","PART_SECTION":"57.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/22/2014","PROPOSED_PENALTY":"540","AMOUNT_DUE":"540","AMOUNT_PAID":"540","CONTESTED_IND":"N","sourceDate":"2014-12-22"},{"SOURCE_ROW_NUMBER":"1486617","VIOLATION_NO":"8762791","VIOLATION_ISSUE_DT":"06/24/2014","SIG_SUB":"N","PART_SECTION":"57.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-06-24"},{"SOURCE_ROW_NUMBER":"1486616","VIOLATION_NO":"8762790","VIOLATION_ISSUE_DT":"06/24/2014","SIG_SUB":"N","PART_SECTION":"48.3(l)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/18/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-06-24"},{"SOURCE_ROW_NUMBER":"1486615","VIOLATION_NO":"8762789","VIOLATION_ISSUE_DT":"06/23/2014","SIG_SUB":"N","PART_SECTION":"57.4601","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/23/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"1486614","VIOLATION_NO":"8762788","VIOLATION_ISSUE_DT":"06/23/2014","SIG_SUB":"N","PART_SECTION":"57.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/23/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-06-23"},{"SOURCE_ROW_NUMBER":"1486613","VIOLATION_NO":"8762787","VIOLATION_ISSUE_DT":"06/23/2014","SIG_SUB":"N","PART_SECTION":"57.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/23/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-06-23"}]}],"safety":{"href":"/api/v1/mines/2402563/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2402563/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":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4201","part":"57","subchapter":"K","subpart":"C","id":"57.4201","citation":"30 CFR 57.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"chapter":"I","heading":"Protection of power conductors from mobile equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12005","part":"57","subchapter":"K","subpart":"K","id":"57.12005","citation":"30 CFR 57.12005","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Underground evacuation drills.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4361","part":"57","subchapter":"K","subpart":"C","id":"57.4361","citation":"30 CFR 57.4361","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Provision and maintenance of self-rescue devices.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-N/section-57.15030","part":"57","subchapter":"K","subpart":"N","id":"57.15030","citation":"30 CFR 57.15030","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12028","part":"57","subchapter":"K","subpart":"K","id":"57.12028","citation":"30 CFR 57.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12018","part":"57","subchapter":"K","subpart":"K","id":"57.12018","citation":"30 CFR 57.12018","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12002","part":"57","subchapter":"K","subpart":"K","id":"57.12002","citation":"30 CFR 57.12002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-A/section-48.3","part":"48","subchapter":"H","subpart":"A","id":"48.3","citation":"30 CFR 48.3","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 48—TRAINING AND RETRAINING OF MINERS","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Oxygen cylinder storage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-C/section-57.4601","part":"57","subchapter":"K","subpart":"C","id":"57.4601","citation":"30 CFR 57.4601","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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-57/subpart-C/section-57.4101","part":"57","subchapter":"K","subpart":"C","id":"57.4101","citation":"30 CFR 57.4101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2402563","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}