{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1800305","name":"Rosser Pit","status":"Active","status_date":"2021-04-07","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MD","county":"Dorchester","nearest_town":"Federalsburg","operator_id":"0158554","operator_name":"Marshyhope Operations LLC","controller_id":"0142703","controller_name":"Steven D  Ward","district":"M2","office":"Kutztown PA Field Office","employees":5,"latitude":38.677222,"longitude":-75.775278},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":332},"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":"1800305","name":"Rosser Pit"},"operator":{"type":"operator","id":"0158554","name":"Marshyhope Operations LLC"},"controller":{"type":"controller","id":"0142703","name":"Steven D  Ward"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04314","name":"J Edwin Rosser Inc"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"1950-01-01","validTo":"1979-10-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|L04314|1950-01-01|1979-10-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03474","name":"Rosser J Edwin"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"1950-01-01","validTo":"1979-10-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|M03474|1950-01-01|1979-10-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03474","name":"Rosser J Edwin"},"object":{"type":"operator","id":"L04314","name":"J Edwin Rosser Inc"},"validFrom":"1950-01-01","validTo":"1979-10-30","current":false,"derived":true,"evidenceMineId":"1800305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|L04314|1950-01-01|M03474|1950-01-01|129157"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L04315","name":"Eastern Corp"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"1979-10-31","validTo":"2002-03-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|L04315|1979-10-31|2002-03-26"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03475","name":"Simpson George B"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"1979-10-31","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|M03475|1979-10-31|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03475","name":"Simpson George B"},"object":{"type":"operator","id":"L04315","name":"Eastern Corp"},"validFrom":"1979-10-31","validTo":"2002-03-26","current":false,"derived":true,"evidenceMineId":"1800305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|L04315|1979-10-31|M03475|1979-10-31|129158"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050656","name":"Marshyhope Sand and Gravel LLC"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"2002-03-27","validTo":"2018-08-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0050656|2002-03-27|2018-08-06"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040994","name":"Nick T  Russell et al"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"2002-03-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0040994|2002-03-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040994","name":"Nick T  Russell et al"},"object":{"type":"operator","id":"0050656","name":"Marshyhope Sand and Gravel LLC"},"validFrom":"2002-03-27","validTo":"2018-08-06","current":false,"derived":true,"evidenceMineId":"1800305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0050656|2002-03-27|0040994|2002-03-27|1160"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040994","name":"Monica M  Russell et al"},"object":{"type":"operator","id":"0050656","name":"Marshyhope Sand and Gravel LLC"},"validFrom":"2002-03-27","validTo":"2018-08-06","current":false,"derived":true,"evidenceMineId":"1800305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0050656|2002-03-27|0040994|2002-03-27|1161"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0158554","name":"Marshyhope Operations LLC"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"2018-08-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0158554|2018-08-07|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0142703","name":"Steven D  Ward"},"object":{"type":"mine","id":"1800305","name":"Rosser Pit"},"validFrom":"2018-08-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0142703|2018-08-07|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0142703","name":"Steven D  Ward"},"object":{"type":"operator","id":"0158554","name":"Marshyhope Operations LLC"},"validFrom":"2018-08-07","validTo":null,"current":true,"derived":true,"evidenceMineId":"1800305","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1800305|0158554|2018-08-07|0142703|2018-08-07|28939"}}],"coverage":{"historyRecords":5,"edgeCount":13,"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":3,"firstDate":"2018-08-06","lastDate":"2020-12-29","metrics":{"daysLost":131,"injuries":5,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"96107","DOCUMENT_NO":"220203660001","ACCIDENT_DT":"12/29/2020","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Barge/Boat/Dredge/Towbarge/Towboat/Leach operator, Riverman, Deck hand","NO_INJURIES":"1","DAYS_LOST":"122","NARRATIVE":"The dredge operator was attempting to change an isolator block on the cylinder for the right spud. The strap broke causing the cylinder to fall on them. EE was pinned until the person who was with them picked up the cylinder and freed them. The strap which was used was not rated for this application.","sourceDate":"2020-12-29"},{"SOURCE_ROW_NUMBER":"186612","DOCUMENT_NO":"220182270002","ACCIDENT_DT":"08/06/2018","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"2","DAYS_LOST":"4","NARRATIVE":"While attempting to tow pickup truck up elevated roadway with excavator, roadway gave way sending both operator of pickup truck and excavator into dredge pond. Pickup operator landed on ramp next to pond. Excavator operator went into pond.","sourceDate":"2018-08-06"},{"SOURCE_ROW_NUMBER":"130459","DOCUMENT_NO":"220182270001","ACCIDENT_DT":"08/06/2018","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"2","DAYS_LOST":"5","NARRATIVE":"While attempting to tow pickup truck up elevated roadway with excavator, roadway gave way sending both operator of pickup truck and excavator into dredge pond. Pickup operator landed on ramp next to pond. Excavator operator went into pond.","sourceDate":"2018-08-06"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2021-04-07","lastDate":"2021-04-07","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":71,"firstDate":"2003-08-06","lastDate":"2026-06-09","metrics":{"ss":35,"delinquent":71,"recentRows":2,"paidPenalty":23008,"proposedPenalty":23008,"currentAssessment":23008},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3041553","VIOLATION_NO":"5077090","ISSUE_DT":"06/09/2026","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-09"},{"SOURCE_ROW_NUMBER":"2683503","VIOLATION_NO":"9664325","ISSUE_DT":"12/08/2021","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-12-08"},{"SOURCE_ROW_NUMBER":"2671375","VIOLATION_NO":"9469942","ISSUE_DT":"12/30/2020","CFR_STANDARD_CD":"56.14211(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"159.00","CURRENT_ASSESSMENT_AMT":"159.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-30"},{"SOURCE_ROW_NUMBER":"2671374","VIOLATION_NO":"9469941","ISSUE_DT":"12/30/2020","CFR_STANDARD_CD":"56.14205","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"159.00","CURRENT_ASSESSMENT_AMT":"159.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-30"},{"SOURCE_ROW_NUMBER":"2563646","VIOLATION_NO":"9523927","ISSUE_DT":"05/20/2020","CFR_STANDARD_CD":"50.20(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-05-20"},{"SOURCE_ROW_NUMBER":"2558070","VIOLATION_NO":"9463318","ISSUE_DT":"07/17/2019","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"2558069","VIOLATION_NO":"9463317","ISSUE_DT":"07/17/2019","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"2558068","VIOLATION_NO":"9463316","ISSUE_DT":"07/17/2019","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"2558067","VIOLATION_NO":"9463315","ISSUE_DT":"07/17/2019","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"2483211","VIOLATION_NO":"9416106","ISSUE_DT":"08/23/2018","CFR_STANDARD_CD":"56.15005","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"128.00","CURRENT_ASSESSMENT_AMT":"128.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-23"},{"SOURCE_ROW_NUMBER":"2481269","VIOLATION_NO":"9411486","ISSUE_DT":"08/15/2018","CFR_STANDARD_CD":"56.9304(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"128.00","CURRENT_ASSESSMENT_AMT":"128.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-15"},{"SOURCE_ROW_NUMBER":"2481268","VIOLATION_NO":"9411485","ISSUE_DT":"08/15/2018","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"953.00","CURRENT_ASSESSMENT_AMT":"953.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-15"}]},{"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":"2004-06-28","lastDate":"2004-06-28","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":60,"originalPenalty":60},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1426","VIOLATION_NO":"6010470","DOCKET_NO":"YORK 2004-37-M","DECISION_DT":"06/28/2004","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"60.00","DECISION_PENALTY_AMT":"60.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2004-06-28"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":5,"firstDate":"1950-01-01","lastDate":"2018-08-07","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":35,"firstDate":"2002-06-04","lastDate":"2026-06-08","metrics":{"inspectors":40,"recentRows":13,"onSiteHours":318.75,"inspectionHours":649,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"296685","EVENT_NO":"F04BB93","INSPECTION_BEGIN_DT":"06/08/2026","INSPECTION_END_DT":"06/09/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2026-06-08"},{"SOURCE_ROW_NUMBER":"572430","EVENT_NO":"F0281C0","INSPECTION_BEGIN_DT":"10/20/2025","INSPECTION_END_DT":"10/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2025-10-20"},{"SOURCE_ROW_NUMBER":"780575","EVENT_NO":"F0250C3","INSPECTION_BEGIN_DT":"09/03/2025","INSPECTION_END_DT":"09/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2025-09-03"},{"SOURCE_ROW_NUMBER":"256584","EVENT_NO":"6930888","INSPECTION_BEGIN_DT":"10/17/2024","INSPECTION_END_DT":"10/23/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.25","SUM_TOTAL_ON_SITE_HOURS":"16.5","sourceDate":"2024-10-17"},{"SOURCE_ROW_NUMBER":"569160","EVENT_NO":"6926591","INSPECTION_BEGIN_DT":"06/12/2024","INSPECTION_END_DT":"06/12/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-06-12"},{"SOURCE_ROW_NUMBER":"881494","EVENT_NO":"6926550","INSPECTION_BEGIN_DT":"12/19/2023","INSPECTION_END_DT":"12/19/2023","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":"2023-12-19"},{"SOURCE_ROW_NUMBER":"516416","EVENT_NO":"6924676","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"694646","EVENT_NO":"6924670","INSPECTION_BEGIN_DT":"05/10/2023","INSPECTION_END_DT":"05/10/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-05-10"},{"SOURCE_ROW_NUMBER":"215149","EVENT_NO":"6924611","INSPECTION_BEGIN_DT":"11/02/2022","INSPECTION_END_DT":"11/03/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2022-11-02"},{"SOURCE_ROW_NUMBER":"990625","EVENT_NO":"6898653","INSPECTION_BEGIN_DT":"08/24/2022","INSPECTION_END_DT":"08/25/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.25","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2022-08-24"},{"SOURCE_ROW_NUMBER":"842303","EVENT_NO":"6898604","INSPECTION_BEGIN_DT":"12/08/2021","INSPECTION_END_DT":"12/09/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2021-12-08"},{"SOURCE_ROW_NUMBER":"468237","EVENT_NO":"6897976","INSPECTION_BEGIN_DT":"04/07/2021","INSPECTION_END_DT":"09/07/2021","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2021-04-07"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":109,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":3925,"employees":6,"production":0},"2026-Q1":{"hours":3464,"employees":6,"production":0},"2025-Q4":{"hours":3594,"employees":6,"production":0},"2025-Q3":{"hours":3706,"employees":6,"production":0},"2025-Q2":{"hours":3667,"employees":6,"production":0},"2025-Q1":{"hours":3393,"employees":6,"production":0},"2024-Q4":{"hours":4107,"employees":7,"production":0},"2024-Q3":{"hours":4070,"employees":8,"production":0},"2024-Q2":{"hours":4025,"employees":7,"production":0},"2024-Q1":{"hours":4092,"employees":8,"production":0},"2023-Q4":{"hours":4085,"employees":8,"production":0},"2023-Q3":{"hours":3880,"employees":8,"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":28,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2006":{"hours":14737,"employees":8,"production":0},"2018":{"hours":4715,"employees":6,"production":0},"2019":{"hours":16170,"employees":6,"production":0},"2020":{"hours":18152,"employees":8,"production":0},"2021":{"hours":17085,"employees":7,"production":0},"2022":{"hours":16815,"employees":7,"production":0},"2023":{"hours":16116,"employees":8,"production":0},"2024":{"hours":16294,"employees":8,"production":0},"2025":{"hours":14360,"employees":6,"production":0},"2026":{"hours":7389,"employees":6,"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":"2002-06-04","lastDate":"2024-10-23","metrics":{"recentRows":5,"actionTaken":6,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"291428","EVENT_NO":"6930888","SAMPLE_NO":"000000202404520100","SAMPLE_DATE":"10/23/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dredge/Barge Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-10-23"},{"SOURCE_ROW_NUMBER":"291427","EVENT_NO":"6930888","SAMPLE_NO":"000000202404520000","SAMPLE_DATE":"10/23/2024","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":"2024-10-23"},{"SOURCE_ROW_NUMBER":"268932","EVENT_NO":"6924611","SAMPLE_NO":"000000202204637100","SAMPLE_DATE":"11/03/2022","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"EXCEEDS THE PEL BUT NOT THE PEL X ERROR FACTOR","sourceDate":"2022-11-03"},{"SOURCE_ROW_NUMBER":"268931","EVENT_NO":"6924611","SAMPLE_NO":"000000202204637000","SAMPLE_DATE":"11/03/2022","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-03"},{"SOURCE_ROW_NUMBER":"268930","EVENT_NO":"6924611","SAMPLE_NO":"000000202204636900","SAMPLE_DATE":"11/03/2022","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":"2022-11-03"},{"SOURCE_ROW_NUMBER":"12310","EVENT_NO":"0706687","SAMPLE_NO":"000000200204229200","SAMPLE_DATE":"06/04/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-06-04"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":72,"firstDate":"2003-08-06","lastDate":"2026-06-09","metrics":{"ss":35,"amountDue":23008,"contested":1,"amountPaid":23008,"recentRows":2,"section104d":3,"unterminated":0,"proposedPenalty":23008},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1252358","VIOLATION_NO":"5077090","VIOLATION_ISSUE_DT":"06/09/2026","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/09/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-09"},{"SOURCE_ROW_NUMBER":"1252424","VIOLATION_NO":"9664325","VIOLATION_ISSUE_DT":"12/08/2021","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/09/2021","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2021-12-08"},{"SOURCE_ROW_NUMBER":"1252426","VIOLATION_NO":"9469942","VIOLATION_ISSUE_DT":"12/30/2020","SIG_SUB":"Y","PART_SECTION":"56.14211(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/07/2021","PROPOSED_PENALTY":"159","AMOUNT_DUE":"159","AMOUNT_PAID":"159","CONTESTED_IND":"N","sourceDate":"2020-12-30"},{"SOURCE_ROW_NUMBER":"1252425","VIOLATION_NO":"9469941","VIOLATION_ISSUE_DT":"12/30/2020","SIG_SUB":"Y","PART_SECTION":"56.14205","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/07/2021","PROPOSED_PENALTY":"159","AMOUNT_DUE":"159","AMOUNT_PAID":"159","CONTESTED_IND":"N","sourceDate":"2020-12-30"},{"SOURCE_ROW_NUMBER":"1252357","VIOLATION_NO":"9523927","VIOLATION_ISSUE_DT":"05/20/2020","SIG_SUB":"N","PART_SECTION":"50.20(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-05-20"},{"SOURCE_ROW_NUMBER":"1252362","VIOLATION_NO":"9463318","VIOLATION_ISSUE_DT":"07/17/2019","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"07/17/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"1252361","VIOLATION_NO":"9463317","VIOLATION_ISSUE_DT":"07/17/2019","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/18/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"1252360","VIOLATION_NO":"9463316","VIOLATION_ISSUE_DT":"07/17/2019","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2019","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"196","CONTESTED_IND":"N","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"1252359","VIOLATION_NO":"9463315","VIOLATION_ISSUE_DT":"07/17/2019","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2019","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"196","CONTESTED_IND":"N","sourceDate":"2019-07-17"},{"SOURCE_ROW_NUMBER":"1252418","VIOLATION_NO":"9416106","VIOLATION_ISSUE_DT":"08/23/2018","SIG_SUB":"Y","PART_SECTION":"56.15005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/23/2018","PROPOSED_PENALTY":"128","AMOUNT_DUE":"128","AMOUNT_PAID":"128","CONTESTED_IND":"N","sourceDate":"2018-08-23"},{"SOURCE_ROW_NUMBER":"1252416","VIOLATION_NO":"9411486","VIOLATION_ISSUE_DT":"08/15/2018","SIG_SUB":"Y","PART_SECTION":"56.9304(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/15/2018","PROPOSED_PENALTY":"128","AMOUNT_DUE":"128","AMOUNT_PAID":"128","CONTESTED_IND":"N","sourceDate":"2018-08-15"},{"SOURCE_ROW_NUMBER":"1252415","VIOLATION_NO":"9411485","VIOLATION_ISSUE_DT":"08/15/2018","SIG_SUB":"Y","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/09/2018","PROPOSED_PENALTY":"953","AMOUNT_DUE":"953","AMOUNT_PAID":"953","CONTESTED_IND":"N","sourceDate":"2018-08-15"}]}],"safety":{"href":"/api/v1/mines/1800305/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1800305/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":"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":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},{"chapter":"I","heading":"Blocking equipment in a raised position.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14211","part":"56","subchapter":"K","subpart":"M","id":"56.14211","citation":"30 CFR 56.14211","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":"Machinery, equipment, and tools.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205","part":"56","subchapter":"K","subpart":"M","id":"56.14205","citation":"30 CFR 56.14205","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20","part":"50","subchapter":"I","subpart":"C","id":"50.20","citation":"30 CFR 50.20","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Safety belts and lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005","part":"56","subchapter":"K","subpart":"N","id":"56.15005","citation":"30 CFR 56.15005","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":"Unstable ground.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9304","part":"56","subchapter":"K","subpart":"H","id":"56.9304","citation":"30 CFR 56.9304","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1800305","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}