{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4607350","name":"Patterson Quarry & Mill","status":"Active","status_date":"2010-01-19","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Sandstone","state":"WV","county":"Logan","nearest_town":"Omar, WV 25638","operator_id":"L37099","operator_name":"Patterson Excavating Inc","controller_id":"M37099","controller_name":"Clarence  Patterson","district":"C04","office":"Logan WV Field Office","employees":7,"latitude":37.758889,"longitude":-82.013333},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":932},"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":"4607350","name":"Patterson Quarry & Mill"},"operator":{"type":"operator","id":"L37099","name":"Patterson Excavating Inc"},"controller":{"type":"controller","id":"M37099","name":"Clarence  Patterson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L37099","name":"Patterson Excavating Inc"},"object":{"type":"mine","id":"4607350","name":"Patterson Quarry & Mill"},"validFrom":"1987-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607350|L37099|1987-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M37099","name":"Clarence  Patterson"},"object":{"type":"mine","id":"4607350","name":"Patterson Quarry & Mill"},"validFrom":"1987-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607350|M37099|1987-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M37099","name":"Clarence  Patterson"},"object":{"type":"operator","id":"L37099","name":"Patterson Excavating Inc"},"validFrom":"1987-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4607350","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4607350|L37099|1987-09-01|M37099|1987-09-01|166309"}}],"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":"2010-01-19","lastDate":"2010-01-19","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":149,"firstDate":"2000-01-26","lastDate":"2026-08-20","metrics":{"ss":28,"delinquent":131,"recentRows":39,"paidPenalty":24730,"proposedPenalty":26844,"currentAssessment":26844},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2946258","VIOLATION_NO":"5091836","ISSUE_DT":"08/20/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"2946257","VIOLATION_NO":"5091835","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2946256","VIOLATION_NO":"5091834","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2946255","VIOLATION_NO":"5091833","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2946254","VIOLATION_NO":"5091832","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2946253","VIOLATION_NO":"5091831","ISSUE_DT":"08/18/2026","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2946252","VIOLATION_NO":"5091830","ISSUE_DT":"08/18/2026","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2946251","VIOLATION_NO":"5091829","ISSUE_DT":"08/18/2026","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2946250","VIOLATION_NO":"5091828","ISSUE_DT":"08/17/2026","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"2943125","VIOLATION_NO":"5090048","ISSUE_DT":"03/03/2026","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"2942844","VIOLATION_NO":"5091340","ISSUE_DT":"06/25/2025","CFR_STANDARD_CD":"56.4201(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-25"},{"SOURCE_ROW_NUMBER":"2942843","VIOLATION_NO":"5091339","ISSUE_DT":"06/25/2025","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-06-25"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2012-10-12","lastDate":"2013-05-17","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":585,"originalPenalty":1860},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"337179","VIOLATION_NO":"8708054","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"337178","VIOLATION_NO":"8708052","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"93627","VIOLATION_NO":"8708055","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"93099","VIOLATION_NO":"8708053","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2013-05-17"},{"SOURCE_ROW_NUMBER":"305701","VIOLATION_NO":"8576397","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-10-12"},{"SOURCE_ROW_NUMBER":"304529","VIOLATION_NO":"8576398","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-10-12"},{"SOURCE_ROW_NUMBER":"304528","VIOLATION_NO":"8576396","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-10-12"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":5,"firstDate":"2015-10-26","lastDate":"2024-12-19","metrics":{"linkedIssuances":5},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2011-04-12","lastDate":"2012-10-03","metrics":{"decisions":7,"ssChanged":7,"recentRows":0,"decisionPenalty":585,"proposedPenalty":1860},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"431561","CITATION_NO":"8708054","CITATION_ISSUE_DT":"10/03/2012","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","CFR_STANDARD_CODE":"56.9300(b)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-10-03"},{"SOURCE_ROW_NUMBER":"426177","CITATION_NO":"8708055","CITATION_ISSUE_DT":"10/03/2012","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","CFR_STANDARD_CODE":"56.12030","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"285.00","DECISION_PENALTY_AMT":"285.00","sourceDate":"2012-10-03"},{"SOURCE_ROW_NUMBER":"429689","CITATION_NO":"8708052","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","CFR_STANDARD_CODE":"56.12018","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"311848","CITATION_NO":"8708053","CITATION_ISSUE_DT":"10/02/2012","DOCKET_NO":"WEVA 2013-276M","DECISION_DT":"05/17/2013","CFR_STANDARD_CODE":"56.4201(a)(1)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-10-02"},{"SOURCE_ROW_NUMBER":"137331","CITATION_NO":"8576398","CITATION_ISSUE_DT":"04/12/2011","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","CFR_STANDARD_CODE":"56.14131(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-04-12"},{"SOURCE_ROW_NUMBER":"136380","CITATION_NO":"8576396","CITATION_ISSUE_DT":"04/12/2011","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","CFR_STANDARD_CODE":"56.14131(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-04-12"},{"SOURCE_ROW_NUMBER":"27452","CITATION_NO":"8576397","CITATION_ISSUE_DT":"04/12/2011","DOCKET_NO":"WEVA 2011-2062","DECISION_DT":"10/12/2012","CFR_STANDARD_CODE":"56.14131(c)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-04-12"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":72,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":10,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":"1987-09-01","lastDate":"1987-09-01","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":59,"firstDate":"2000-01-26","lastDate":"2026-08-17","metrics":{"inspectors":65,"recentRows":13,"onSiteHours":860.75,"inspectionHours":1479,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"134464","EVENT_NO":"F010195","INSPECTION_BEGIN_DT":"08/17/2026","INSPECTION_END_DT":"08/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"43.75","SUM_TOTAL_ON_SITE_HOURS":"34.5","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"454649","EVENT_NO":"F00EB40","INSPECTION_BEGIN_DT":"03/03/2026","INSPECTION_END_DT":"03/19/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"43.25","SUM_TOTAL_ON_SITE_HOURS":"27.75","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"720047","EVENT_NO":"F00EAE9","INSPECTION_BEGIN_DT":"06/17/2025","INSPECTION_END_DT":"06/25/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"44.5","SUM_TOTAL_ON_SITE_HOURS":"32.5","sourceDate":"2025-06-17"},{"SOURCE_ROW_NUMBER":"460125","EVENT_NO":"7048050","INSPECTION_BEGIN_DT":"10/31/2024","INSPECTION_END_DT":"02/27/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"56.75","SUM_TOTAL_ON_SITE_HOURS":"31","sourceDate":"2024-10-31"},{"SOURCE_ROW_NUMBER":"215736","EVENT_NO":"7048699","INSPECTION_BEGIN_DT":"08/19/2024","INSPECTION_END_DT":"08/29/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"66","SUM_TOTAL_ON_SITE_HOURS":"47","sourceDate":"2024-08-19"},{"SOURCE_ROW_NUMBER":"110727","EVENT_NO":"7034664","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"860705","EVENT_NO":"7034363","INSPECTION_BEGIN_DT":"01/26/2024","INSPECTION_END_DT":"02/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36.5","SUM_TOTAL_ON_SITE_HOURS":"23.5","sourceDate":"2024-01-26"},{"SOURCE_ROW_NUMBER":"643329","EVENT_NO":"7034349","INSPECTION_BEGIN_DT":"07/11/2023","INSPECTION_END_DT":"07/18/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"49","SUM_TOTAL_ON_SITE_HOURS":"36.5","sourceDate":"2023-07-11"},{"SOURCE_ROW_NUMBER":"841990","EVENT_NO":"7032733","INSPECTION_BEGIN_DT":"10/21/2022","INSPECTION_END_DT":"11/22/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"39.5","SUM_TOTAL_ON_SITE_HOURS":"30.5","sourceDate":"2022-10-21"},{"SOURCE_ROW_NUMBER":"1087281","EVENT_NO":"7017240","INSPECTION_BEGIN_DT":"06/15/2022","INSPECTION_END_DT":"07/13/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"45.75","SUM_TOTAL_ON_SITE_HOURS":"32.75","sourceDate":"2022-06-15"},{"SOURCE_ROW_NUMBER":"98929","EVENT_NO":"7032703","INSPECTION_BEGIN_DT":"02/18/2022","INSPECTION_END_DT":"03/01/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"29.5","SUM_TOTAL_ON_SITE_HOURS":"21.75","sourceDate":"2022-02-18"},{"SOURCE_ROW_NUMBER":"674374","EVENT_NO":"7015545","INSPECTION_BEGIN_DT":"08/30/2021","INSPECTION_END_DT":"09/07/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34.5","SUM_TOTAL_ON_SITE_HOURS":"25.5","sourceDate":"2021-08-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":312,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":4535,"employees":15,"production":0},"2025-Q4":{"hours":6443,"employees":16,"production":0},"2025-Q3":{"hours":5912,"employees":17,"production":0},"2025-Q2":{"hours":5404,"employees":17,"production":0},"2025-Q1":{"hours":5001,"employees":15,"production":0},"2024-Q4":{"hours":5336,"employees":20,"production":0},"2024-Q3":{"hours":5663,"employees":18,"production":0},"2024-Q2":{"hours":5690,"employees":18,"production":0},"2024-Q1":{"hours":5966,"employees":16,"production":0},"2023-Q4":{"hours":5305,"employees":16,"production":0},"2023-Q3":{"hours":6118,"employees":16,"production":0},"2023-Q2":{"hours":5202,"employees":16,"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":81,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":22076,"employees":19,"production":0},"2018":{"hours":24301,"employees":19,"production":0},"2019":{"hours":23644,"employees":20,"production":0},"2020":{"hours":17929,"employees":16,"production":0},"2021":{"hours":18767,"employees":16,"production":0},"2022":{"hours":19957,"employees":16,"production":0},"2023":{"hours":22334,"employees":16,"production":0},"2024":{"hours":22655,"employees":18,"production":0},"2025":{"hours":22760,"employees":17,"production":0},"2026":{"hours":4535,"employees":15,"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":77,"firstDate":"2005-03-16","lastDate":"2026-08-20","metrics":{"recentRows":52,"actionTaken":77,"maxExposureRatio":1.04,"overExposureLimit":1,"exposureRatioTotal":2.26},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314154","EVENT_NO":"F010195","SAMPLE_NO":"000000202603415100","SAMPLE_DATE":"08/20/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"314069","EVENT_NO":"F010195","SAMPLE_NO":"000000202603415200","SAMPLE_DATE":"08/20/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"314068","EVENT_NO":"F010195","SAMPLE_NO":"000000202603414900","SAMPLE_DATE":"08/20/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"314049","EVENT_NO":"F010195","SAMPLE_NO":"000000202603415000","SAMPLE_DATE":"08/20/2026","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"306211","EVENT_NO":"F00EB40","SAMPLE_NO":"000000202600870100","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.30","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"306210","EVENT_NO":"F00EB40","SAMPLE_NO":"000000202600870000","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"306209","EVENT_NO":"F00EB40","SAMPLE_NO":"000000202600869900","SAMPLE_DATE":"03/10/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scale Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"294834","EVENT_NO":"F00EAE9","SAMPLE_NO":"000000202502646500","SAMPLE_DATE":"06/23/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"294833","EVENT_NO":"F00EAE9","SAMPLE_NO":"000000202502646400","SAMPLE_DATE":"06/23/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"294832","EVENT_NO":"F00EAE9","SAMPLE_NO":"000000202502646300","SAMPLE_DATE":"06/23/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Scale Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"294831","EVENT_NO":"F00EAE9","SAMPLE_NO":"000000202502646200","SAMPLE_DATE":"06/23/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.81","C_OVER_E":"00.17","JOB_CD_DESC":"Shovel Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-06-23"},{"SOURCE_ROW_NUMBER":"288396","EVENT_NO":"7048050","SAMPLE_NO":"000000202500803200","SAMPLE_DATE":"02/26/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-02-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":150,"firstDate":"2000-01-26","lastDate":"2026-08-20","metrics":{"ss":28,"amountDue":26844,"contested":0,"amountPaid":24730,"recentRows":39,"section104d":1,"unterminated":0,"proposedPenalty":26844},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2681078","VIOLATION_NO":"5091836","VIOLATION_ISSUE_DT":"08/20/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-20"},{"SOURCE_ROW_NUMBER":"2681077","VIOLATION_NO":"5091835","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/20/2026","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2681076","VIOLATION_NO":"5091834","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2681075","VIOLATION_NO":"5091833","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2681074","VIOLATION_NO":"5091832","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2681073","VIOLATION_NO":"5091831","VIOLATION_ISSUE_DT":"08/18/2026","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2681072","VIOLATION_NO":"5091830","VIOLATION_ISSUE_DT":"08/18/2026","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2681071","VIOLATION_NO":"5091829","VIOLATION_ISSUE_DT":"08/18/2026","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"2681070","VIOLATION_NO":"5091828","VIOLATION_ISSUE_DT":"08/17/2026","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/18/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"2681002","VIOLATION_NO":"5090048","VIOLATION_ISSUE_DT":"03/03/2026","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/05/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-03-03"},{"SOURCE_ROW_NUMBER":"2681042","VIOLATION_NO":"5091340","VIOLATION_ISSUE_DT":"06/25/2025","SIG_SUB":"N","PART_SECTION":"56.4201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-25"},{"SOURCE_ROW_NUMBER":"2681041","VIOLATION_NO":"5091339","VIOLATION_ISSUE_DT":"06/25/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/25/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-06-25"}]}],"safety":{"href":"/api/v1/mines/4607350/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4607350/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":"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":5},{"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},{"chapter":"I","heading":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4607350","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}