{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"3503949","name":"Portable 1","status":"Intermittent","status_date":"2026-07-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"OR","county":"Lincoln","nearest_town":"Philomath","operator_id":"0189833","operator_name":"Table Mountain Crushing, LLC","controller_id":"0177780","controller_name":"Zachary Ryan Dahl; Kyle Michael Humphrys","district":"M7","office":"Albany OR Field Office","employees":4,"latitude":44.4775,"longitude":-123.845833},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":55},"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":"2026-10-18T09:31:49.615908+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":"3503949","name":"Portable 1"},"operator":{"type":"operator","id":"0189833","name":"Table Mountain Crushing, LLC"},"controller":{"type":"controller","id":"0177780","name":"Zachary Ryan Dahl; Kyle Michael Humphrys"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0189833","name":"Table Mountain Crushing, LLC"},"object":{"type":"mine","id":"3503949","name":"Portable 1"},"validFrom":"2023-05-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3503949|0189833|2023-05-08|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0177780","name":"Zachary Ryan Dahl et al"},"object":{"type":"mine","id":"3503949","name":"Portable 1"},"validFrom":"2023-05-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3503949|0177780|2023-05-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177780","name":"Zachary Ryan Dahl et al"},"object":{"type":"operator","id":"0189833","name":"Table Mountain Crushing, LLC"},"validFrom":"2023-05-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503949","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3503949|0189833|2023-05-08|0177780|2023-05-08|38125"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0177780","name":"Kyle Michael Humphrys et al"},"object":{"type":"operator","id":"0189833","name":"Table Mountain Crushing, LLC"},"validFrom":"2023-05-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"3503949","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"3503949|0189833|2023-05-08|0177780|2023-05-08|38126"}}],"coverage":{"historyRecords":2,"edgeCount":4,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":1,"firstDate":"2025-06-24","lastDate":"2025-06-24","metrics":{"daysLost":2,"injuries":1,"fatalities":0,"recentRows":1,"restrictedDays":1,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"157398","DOCUMENT_NO":"220251770009","ACCIDENT_DT":"06/24/2025","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Dry screening plant operator, Screen house operator","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"EE was working on the 953i screen plant at Hardrock changing screens. While changing screens they had the discharge belt laying on the ground and EE went to step on the belt that was approximately 1.5 feet off the ground. while stepping up on to the discharge belt EE's left knee popped sending extreme pain in to EE's left knee and lower leg.","sourceDate":"2025-06-24"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-07-01","lastDate":"2026-07-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":4,"firstDate":"2023-07-11","lastDate":"2025-10-08","metrics":{"ss":1,"delinquent":3,"recentRows":4,"paidPenalty":807,"proposedPenalty":807,"currentAssessment":807},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3018587","VIOLATION_NO":"5100094","ISSUE_DT":"10/08/2025","CFR_STANDARD_CD":"56.3200","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"366.00","CURRENT_ASSESSMENT_AMT":"366.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-10-08"},{"SOURCE_ROW_NUMBER":"2990650","VIOLATION_NO":"5100009","ISSUE_DT":"05/19/2025","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"2944113","VIOLATION_NO":"9891423","ISSUE_DT":"04/15/2024","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-04-15"},{"SOURCE_ROW_NUMBER":"2771477","VIOLATION_NO":"6722682","ISSUE_DT":"07/11/2023","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-07-11"}]},{"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":"2023-05-08","lastDate":"2023-05-08","metrics":{"recentRows":2,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":7,"firstDate":"2023-07-10","lastDate":"2026-08-31","metrics":{"inspectors":7,"recentRows":7,"onSiteHours":31.75,"inspectionHours":62.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"144867","EVENT_NO":"F042990","INSPECTION_BEGIN_DT":"08/31/2026","INSPECTION_END_DT":"08/31/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"817332","EVENT_NO":"F02C87B","INSPECTION_BEGIN_DT":"11/17/2025","INSPECTION_END_DT":"11/17/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-11-17"},{"SOURCE_ROW_NUMBER":"1114922","EVENT_NO":"F02C86C","INSPECTION_BEGIN_DT":"10/06/2025","INSPECTION_END_DT":"10/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"10.25","sourceDate":"2025-10-06"},{"SOURCE_ROW_NUMBER":"607814","EVENT_NO":"F01A8E5","INSPECTION_BEGIN_DT":"05/19/2025","INSPECTION_END_DT":"05/22/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"939253","EVENT_NO":"F01A4B4","INSPECTION_BEGIN_DT":"02/18/2025","INSPECTION_END_DT":"02/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2025-02-18"},{"SOURCE_ROW_NUMBER":"1053988","EVENT_NO":"F00F321","INSPECTION_BEGIN_DT":"04/15/2024","INSPECTION_END_DT":"04/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2024-04-15"},{"SOURCE_ROW_NUMBER":"173179","EVENT_NO":"6962133","INSPECTION_BEGIN_DT":"07/10/2023","INSPECTION_END_DT":"07/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.75","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2023-07-10"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":204,"employees":6,"production":0},"2026-Q1":{"hours":1099,"employees":4,"production":0},"2025-Q4":{"hours":2064,"employees":7,"production":0},"2025-Q3":{"hours":1464,"employees":5,"production":0},"2025-Q2":{"hours":1788,"employees":7,"production":0},"2025-Q1":{"hours":1785,"employees":8,"production":0},"2024-Q4":{"hours":1081,"employees":6,"production":0},"2024-Q3":{"hours":1174,"employees":10,"production":0},"2024-Q2":{"hours":964,"employees":5,"production":0},"2024-Q1":{"hours":1306,"employees":7,"production":0},"2023-Q4":{"hours":2126,"employees":13,"production":0},"2023-Q3":{"hours":2247,"employees":10,"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":8,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2023":{"hours":4373,"employees":12,"production":0},"2024":{"hours":4525,"employees":7,"production":0},"2025":{"hours":7101,"employees":7,"production":0},"2026":{"hours":1303,"employees":5,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":3,"firstDate":"2023-07-11","lastDate":"2025-10-08","metrics":{"recentRows":3,"actionTaken":3,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"305082","EVENT_NO":"F02C86C","SAMPLE_NO":"000000202504392300","SAMPLE_DATE":"10/08/2025","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":"2025-10-08"},{"SOURCE_ROW_NUMBER":"273004","EVENT_NO":"6962133","SAMPLE_NO":"000000202302957500","SAMPLE_DATE":"07/11/2023","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":"2023-07-11"},{"SOURCE_ROW_NUMBER":"273003","EVENT_NO":"6962133","SAMPLE_NO":"000000202302957400","SAMPLE_DATE":"07/11/2023","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":"2023-07-11"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":4,"firstDate":"2023-07-11","lastDate":"2025-10-08","metrics":{"ss":1,"amountDue":807,"contested":0,"amountPaid":807,"recentRows":4,"section104d":0,"unterminated":0,"proposedPenalty":807},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1841202","VIOLATION_NO":"5100094","VIOLATION_ISSUE_DT":"10/08/2025","SIG_SUB":"Y","PART_SECTION":"56.3200","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/17/2025","PROPOSED_PENALTY":"366","AMOUNT_DUE":"366","AMOUNT_PAID":"366","CONTESTED_IND":"N","sourceDate":"2025-10-08"},{"SOURCE_ROW_NUMBER":"1841200","VIOLATION_NO":"5100009","VIOLATION_ISSUE_DT":"05/19/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-19"},{"SOURCE_ROW_NUMBER":"1841199","VIOLATION_NO":"9891423","VIOLATION_ISSUE_DT":"04/15/2024","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/15/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-04-15"},{"SOURCE_ROW_NUMBER":"1841201","VIOLATION_NO":"6722682","VIOLATION_ISSUE_DT":"07/11/2023","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/11/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-07-11"}]}],"safety":{"href":"/api/v1/mines/3503949/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3503949/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":"Correction of hazardous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-B/section-56.3200","part":"56","subchapter":"K","subpart":"B","id":"56.3200","citation":"30 CFR 56.3200","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},{"chapter":"I","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"3503949","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}