{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3401817","name":"Arcadia #18","status":"Abandoned","status_date":"2013-09-19","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Sandstone","state":"OK","county":"Haskell","nearest_town":"McCurtain","operator_id":"0117365","operator_name":"Donaho Stone","controller_id":"M10754","controller_name":"Don M  Donaho","district":"M5","office":"Little Rock AR Field Office","employees":0,"latitude":35.149722,"longitude":-94.970833},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":271},"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":"3401817","name":"Arcadia #18"},"operator":{"type":"operator","id":"0117365","name":"Donaho Stone"},"controller":{"type":"controller","id":"M10754","name":"Don M  Donaho"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10754","name":"Don M  Donaho et al"},"object":{"type":"mine","id":"3401817","name":"Arcadia #18"},"validFrom":"1997-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|M10754|1997-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15233","name":"Donaho Stone"},"object":{"type":"mine","id":"3401817","name":"Arcadia #18"},"validFrom":"1999-01-01","validTo":"2012-12-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|L15233|1999-01-01|2012-12-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10754","name":"Don M  Donaho et al"},"object":{"type":"operator","id":"L15233","name":"Donaho Stone"},"validFrom":"1999-01-01","validTo":"2012-12-30","current":false,"derived":true,"evidenceMineId":"3401817","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|L15233|1999-01-01|M10754|1997-07-01|149923"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10754","name":"Don M  Donaho et al"},"object":{"type":"mine","id":"3401817","name":"Arcadia #18"},"validFrom":"2011-03-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|M10754|2011-03-11|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0117365","name":"Donaho Stone"},"object":{"type":"mine","id":"3401817","name":"Arcadia #18"},"validFrom":"2012-12-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|0117365|2012-12-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10754","name":"Don M  Donaho et al"},"object":{"type":"operator","id":"0117365","name":"Donaho Stone"},"validFrom":"2012-12-31","validTo":null,"current":true,"derived":true,"evidenceMineId":"3401817","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3401817|0117365|2012-12-31|M10754|2011-03-11|149931"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"2013-09-19","lastDate":"2013-09-19","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":67,"firstDate":"2000-08-08","lastDate":"2013-07-24","metrics":{"ss":29,"delinquent":67,"recentRows":0,"paidPenalty":16432.1,"proposedPenalty":20959,"currentAssessment":19326},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2224452","VIOLATION_NO":"8766948","ISSUE_DT":"07/24/2013","CFR_STANDARD_CD":"56.14103(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-07-24"},{"SOURCE_ROW_NUMBER":"2222029","VIOLATION_NO":"8680348","ISSUE_DT":"03/05/2013","CFR_STANDARD_CD":"56.4203","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-03-05"},{"SOURCE_ROW_NUMBER":"2222028","VIOLATION_NO":"8680347","ISSUE_DT":"03/05/2013","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"392.00","CURRENT_ASSESSMENT_AMT":"392.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-03-05"},{"SOURCE_ROW_NUMBER":"2211620","VIOLATION_NO":"8678222","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2211619","VIOLATION_NO":"8678221","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.4201(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":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2211618","VIOLATION_NO":"8678220","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.14132(b)(1)(i)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"285.00","CURRENT_ASSESSMENT_AMT":"285.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2211617","VIOLATION_NO":"8678219","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"425.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2211616","VIOLATION_NO":"8678218","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"285.00","CURRENT_ASSESSMENT_AMT":"285.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2211615","VIOLATION_NO":"8678217","ISSUE_DT":"05/03/2012","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"975.00","CURRENT_ASSESSMENT_AMT":"975.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"2115757","VIOLATION_NO":"8622552","ISSUE_DT":"01/12/2012","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"3200.00","CURRENT_ASSESSMENT_AMT":"3200.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"2115756","VIOLATION_NO":"8622551","ISSUE_DT":"01/12/2012","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"285.00","CURRENT_ASSESSMENT_AMT":"285.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"2115758","VIOLATION_NO":"8622555","ISSUE_DT":"01/11/2012","CFR_STANDARD_CD":"56.14100(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-11"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":6,"firstDate":"2012-10-03","lastDate":"2013-09-16","metrics":{"appeals":0,"decisions":6,"recentRows":0,"decisionPenalty":5712,"originalPenalty":7345},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"331776","VIOLATION_NO":"8678217","DOCKET_NO":"CENT 2012-846M","DECISION_DT":"09/16/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"975.00","DECISION_PENALTY_AMT":"975.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-09-16"},{"SOURCE_ROW_NUMBER":"331172","VIOLATION_NO":"8622552","DOCKET_NO":"CENT 2012-844M","DECISION_DT":"09/16/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"3200.00","DECISION_PENALTY_AMT":"3200.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-09-16"},{"SOURCE_ROW_NUMBER":"83894","VIOLATION_NO":"8622549","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-02-28"},{"SOURCE_ROW_NUMBER":"83893","VIOLATION_NO":"8622548","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-02-28"},{"SOURCE_ROW_NUMBER":"83656","VIOLATION_NO":"8622547","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-02-28"},{"SOURCE_ROW_NUMBER":"320213","VIOLATION_NO":"8620105","DOCKET_NO":"CENT 2012-420M","DECISION_DT":"10/03/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2500.00","DECISION_PENALTY_AMT":"1052.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-10-03"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2011-07-20","lastDate":"2012-05-03","metrics":{"decisions":6,"ssChanged":1,"recentRows":0,"decisionPenalty":5712,"proposedPenalty":7345},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"425204","CITATION_NO":"8678217","CITATION_ISSUE_DT":"05/03/2012","DOCKET_NO":"CENT 2012-846M","DECISION_DT":"09/16/2013","CFR_STANDARD_CODE":"56.14130(g)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"975.00","DECISION_PENALTY_AMT":"975.00","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"315669","CITATION_NO":"8622552","CITATION_ISSUE_DT":"01/12/2012","DOCKET_NO":"CENT 2012-844M","DECISION_DT":"09/16/2013","CFR_STANDARD_CODE":"56.14130(g)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3200.00","DECISION_PENALTY_AMT":"3200.00","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"139713","CITATION_NO":"8622549","CITATION_ISSUE_DT":"01/11/2012","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-01-11"},{"SOURCE_ROW_NUMBER":"33095","CITATION_NO":"8622548","CITATION_ISSUE_DT":"01/11/2012","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-01-11"},{"SOURCE_ROW_NUMBER":"27579","CITATION_NO":"8622547","CITATION_ISSUE_DT":"01/11/2012","DOCKET_NO":"CENT 2012-421M","DECISION_DT":"02/28/2013","CFR_STANDARD_CODE":"56.20008(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2012-01-11"},{"SOURCE_ROW_NUMBER":"140980","CITATION_NO":"8620105","CITATION_ISSUE_DT":"07/20/2011","DOCKET_NO":"CENT 2012-420M","DECISION_DT":"10/03/2012","CFR_STANDARD_CODE":"56.14130(g)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2500.00","DECISION_PENALTY_AMT":"1052.00","sourceDate":"2011-07-20"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1999-01-01","lastDate":"2012-12-31","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":33,"firstDate":"2000-08-08","lastDate":"2013-08-28","metrics":{"inspectors":34,"recentRows":0,"onSiteHours":124,"inspectionHours":248,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"201164","EVENT_NO":"6610154","INSPECTION_BEGIN_DT":"08/28/2013","INSPECTION_END_DT":"08/28/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2013-08-28"},{"SOURCE_ROW_NUMBER":"547833","EVENT_NO":"6610145","INSPECTION_BEGIN_DT":"08/07/2013","INSPECTION_END_DT":"08/07/2013","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2013-08-07"},{"SOURCE_ROW_NUMBER":"773278","EVENT_NO":"6610623","INSPECTION_BEGIN_DT":"07/24/2013","INSPECTION_END_DT":"07/24/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2013-07-24"},{"SOURCE_ROW_NUMBER":"492466","EVENT_NO":"6609509","INSPECTION_BEGIN_DT":"03/05/2013","INSPECTION_END_DT":"03/05/2013","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2013-03-05"},{"SOURCE_ROW_NUMBER":"123701","EVENT_NO":"6605129","INSPECTION_BEGIN_DT":"05/21/2012","INSPECTION_END_DT":"05/21/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2012-05-21"},{"SOURCE_ROW_NUMBER":"847620","EVENT_NO":"6604334","INSPECTION_BEGIN_DT":"05/03/2012","INSPECTION_END_DT":"05/08/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"842408","EVENT_NO":"6604310","INSPECTION_BEGIN_DT":"02/23/2012","INSPECTION_END_DT":"02/23/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2012-02-23"},{"SOURCE_ROW_NUMBER":"567699","EVENT_NO":"6549698","INSPECTION_BEGIN_DT":"01/26/2012","INSPECTION_END_DT":"01/26/2012","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2012-01-26"},{"SOURCE_ROW_NUMBER":"291410","EVENT_NO":"6549691","INSPECTION_BEGIN_DT":"01/11/2012","INSPECTION_END_DT":"01/12/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23.75","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2012-01-11"},{"SOURCE_ROW_NUMBER":"260015","EVENT_NO":"6550044","INSPECTION_BEGIN_DT":"08/09/2011","INSPECTION_END_DT":"08/09/2011","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2011-08-09"},{"SOURCE_ROW_NUMBER":"239861","EVENT_NO":"6547586","INSPECTION_BEGIN_DT":"07/20/2011","INSPECTION_END_DT":"07/20/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2011-07-20"},{"SOURCE_ROW_NUMBER":"411524","EVENT_NO":"6547830","INSPECTION_BEGIN_DT":"01/04/2011","INSPECTION_END_DT":"01/05/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2011-01-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":64,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013-Q3":{"hours":4562,"employees":9,"production":0},"2013-Q2":{"hours":4752,"employees":9,"production":0},"2013-Q1":{"hours":3798,"employees":9,"production":0},"2012-Q4":{"hours":2136,"employees":6,"production":0},"2012-Q3":{"hours":3072,"employees":7,"production":0},"2012-Q2":{"hours":2556,"employees":6,"production":0},"2012-Q1":{"hours":3760,"employees":9,"production":0},"2011-Q4":{"hours":3832,"employees":10,"production":0},"2011-Q3":{"hours":4836,"employees":10,"production":0},"2011-Q2":{"hours":4516,"employees":10,"production":0},"2011-Q1":{"hours":5520,"employees":13,"production":0},"2010-Q4":{"hours":5456,"employees":11,"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":16,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":5130,"employees":7,"production":0},"2001":{"hours":1824,"employees":5,"production":0},"2002":{"hours":1240,"employees":10,"production":0},"2008":{"hours":15840,"employees":11,"production":0},"2009":{"hours":20208,"employees":12,"production":0},"2010":{"hours":25308,"employees":13,"production":0},"2011":{"hours":18704,"employees":11,"production":0},"2012":{"hours":11524,"employees":7,"production":0},"2013":{"hours":13112,"employees":9,"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":6,"firstDate":"2010-09-15","lastDate":"2012-01-12","metrics":{"recentRows":0,"actionTaken":6,"maxExposureRatio":0.92,"overExposureLimit":0,"exposureRatioTotal":1.49},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"135911","EVENT_NO":"6549691","SAMPLE_NO":"000000201200636100","SAMPLE_DATE":"01/12/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.87","C_OVER_E":"00.25","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"135910","EVENT_NO":"6549691","SAMPLE_NO":"000000201200636000","SAMPLE_DATE":"01/12/2012","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"135909","EVENT_NO":"6549691","SAMPLE_NO":"000000201200635900","SAMPLE_DATE":"01/12/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0001.16","C_OVER_E":"00.16","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"135908","EVENT_NO":"6549691","SAMPLE_NO":"000000201200635800","SAMPLE_DATE":"01/12/2012","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.24","C_OVER_E":"00.92","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"146140","EVENT_NO":"6545842","SAMPLE_NO":"000000201008614600","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-15"},{"SOURCE_ROW_NUMBER":"146139","EVENT_NO":"6545842","SAMPLE_NO":"000000201008614500","SAMPLE_DATE":"09/15/2010","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.90","C_OVER_E":"00.16","JOB_CD_DESC":"Bobcat Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-09-15"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":69,"firstDate":"2000-08-08","lastDate":"2013-07-24","metrics":{"ss":29,"amountDue":19326,"contested":0,"amountPaid":16432.1,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":20959},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1797070","VIOLATION_NO":"8766948","VIOLATION_ISSUE_DT":"07/24/2013","SIG_SUB":"Y","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/28/2013","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2013-07-24"},{"SOURCE_ROW_NUMBER":"1797037","VIOLATION_NO":"8680348","VIOLATION_ISSUE_DT":"03/05/2013","SIG_SUB":"N","PART_SECTION":"56.4203","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-03-05"},{"SOURCE_ROW_NUMBER":"1797036","VIOLATION_NO":"8680347","VIOLATION_ISSUE_DT":"03/05/2013","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"03/05/2013","PROPOSED_PENALTY":"392","AMOUNT_DUE":"392","AMOUNT_PAID":"392","CONTESTED_IND":"N","sourceDate":"2013-03-05"},{"SOURCE_ROW_NUMBER":"1797062","VIOLATION_NO":"8678222","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/21/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797061","VIOLATION_NO":"8678221","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/21/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797060","VIOLATION_NO":"8678220","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"Y","PART_SECTION":"56.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/21/2012","PROPOSED_PENALTY":"285","AMOUNT_DUE":"285","AMOUNT_PAID":"285","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797059","VIOLATION_NO":"8678219","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/03/2012","PROPOSED_PENALTY":"425","AMOUNT_DUE":"425","AMOUNT_PAID":"425","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797058","VIOLATION_NO":"8678218","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/03/2012","PROPOSED_PENALTY":"285","AMOUNT_DUE":"285","AMOUNT_PAID":"285","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797057","VIOLATION_NO":"8678217","VIOLATION_ISSUE_DT":"05/03/2012","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/03/2012","PROPOSED_PENALTY":"975","AMOUNT_DUE":"975","AMOUNT_PAID":"321.16","CONTESTED_IND":"N","sourceDate":"2012-05-03"},{"SOURCE_ROW_NUMBER":"1797029","VIOLATION_NO":"8622552","VIOLATION_ISSUE_DT":"01/12/2012","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/12/2012","PROPOSED_PENALTY":"3200","AMOUNT_DUE":"3200","AMOUNT_PAID":"959.94","CONTESTED_IND":"N","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"1797028","VIOLATION_NO":"8622551","VIOLATION_ISSUE_DT":"01/12/2012","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/12/2012","PROPOSED_PENALTY":"285","AMOUNT_DUE":"285","AMOUNT_PAID":"285","CONTESTED_IND":"N","sourceDate":"2012-01-12"},{"SOURCE_ROW_NUMBER":"1797030","VIOLATION_NO":"8622555","VIOLATION_ISSUE_DT":"01/11/2012","SIG_SUB":"N","PART_SECTION":"56.14100(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/26/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-01-11"}]}],"safety":{"href":"/api/v1/mines/3401817/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3401817/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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":"Extinguisher recharging or replacement.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4203","part":"56","subchapter":"K","subpart":"C","id":"56.4203","citation":"30 CFR 56.4203","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":2},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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},{"chapter":"I","heading":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3401817","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}