USS Epanow (YT-275)

Name
USS Epanow
Hull designation
YT-275
Vessel class
YT
Evidence tier
Tier 2
Evidence entries
6
Record ID
uss-epanow-yt275
Dataset version
2026.10.12-rc.1
Canonical URL
https://asbestosatlas.org/ships/uss-epanow-yt275

Evidence

6 evidence entries recorded; each entry has a stable permalink (#ev-1 … #ev-6).

  1. [1]U.S. Navy, Office of Naval Intelligence, ONI 54-I, U.S. Naval Vessels (issued December 1943), alphabetical index [other_primary]
    Locator
    PDF page 20 (printed alphabetical-index page, Epanow entry; OCR renders name as 'Epa now')
    Finding type
    vessel_history
    Finding
    The Navy's December 1943 alphabetical index of U.S. naval vessels lists Epanow as YT-275.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-24
    Study period
    1943
    Limitations
    A contemporary identity listing only. It does not give builder, construction date, commissioning or in-service date, assignment, propulsion, materials, asbestos, crew, or final disposition.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-01
  2. [2]U.S. Navy, Office of the Chief of Naval Operations, Radio Call Sign Book DNC3(A), 22 April 1944, section 17 (HyperWar transcription of Navy publication) [other_primary]
    Locator
    Section 17, page 17-13, alphabetical Ships' Names table, EPANOW YTB275 NYRQ
    Finding type
    vessel_history
    Finding
    The Navy's 1944 radio call-sign book lists EPANOW as YTB-275 with call sign NYRQ, tying the later YTB designation to the same named hull.
    Verification
    verified
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-24
    Study period
    1944
    Limitations
    The book explains that assigned call signs can include anticipated expansion, so listing alone does not prove an exact redesignation date or operational status on 22 April 1944. It contains no asbestos or material information.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-02
  3. [3]Naval Sea Systems Command, Ship History, 28 June 2011, inactive-ships listing [other_primary]
    Locator
    PDF page 101, YTB 0275 EPANOW row (search-indexed extract; direct PDF fetch returned 403)
    Finding type
    vessel_history
    Finding
    A NAVSEA inactive-ship history table identifies YTB 0275 as EPANOW and gives a 'Rmvl Date' of 26 March 1951 and final disposition 'UNK.'
    Verification
    partial
    Role
    supporting
    Documentation level
    ship_specific
    Accessed
    2026-09-24
    Study period
    1951; listing dated 2011
    Limitations
    Direct PDF inspection was blocked (HTTP 403); the indexed NAVSEA extract was read. 'Rmvl Date' is not defined in the accessible extract and must not be treated as a final strike date. This listing alone cannot settle reported later reactivation or final fate. It provides no asbestos information.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-03
  4. [4]National Archives, An Introduction to Navy Deck Logs [other_primary]
    Locator
    Opening two paragraphs under heading 'An Introduction to Navy Deck Logs'
    Finding type
    historical_record
    Finding
    NARA explains that harbor tugs normally were placed 'in service' rather than commissioned, and their separate deck logs generally were not permanently retained; parent-command records are the more promising operational research route.
    Verification
    verified
    Role
    context
    Documentation level
    context_only
    Accessed
    2026-09-24
    Study period
    General Navy records practice
    Limitations
    General retention guidance, not a determination that an Epanow log never existed. It does not establish a specific date, duty station, crew, ship material, asbestos exposure, or injury.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-04
  5. [5]National Archives, Guide to Federal Records, RG 181, section 181.2.4, Records of the 5th Naval District [other_primary]
    Locator
    Section 181.2.4, 'Records of the 5th Naval District (Norfolk, VA)'
    Finding type
    historical_record
    Finding
    NARA identifies Fifth Naval District commandant central subject files (1926-1960), general correspondence (1939-1957), and district/base history (1939-1946) in Record Group 181 at Philadelphia as potential records to check for the tug's reported district service and maintenance history.
    Verification
    verified
    Role
    archival_lead
    Documentation level
    context_only
    Accessed
    2026-09-24
    Study period
    1926-1960 records
    Limitations
    Collection-level finding aid only. No Epanow folder or work order was inspected, and the guide does not name the tug or establish asbestos use, assignment, or reactivation.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-05
  6. [6]Batch 9346 search ledger: ONI 54-I, Navy Radio Call Sign Book, NAVSEA Ship History, NARA RG 181 guide and deck-log guidance, and official-site searches [other_primary]
    Locator
    search_ledger sl-uss-epanow-yt275-01 through -07; CourtListener remains separately pending
    Finding type
    historical_record
    Finding
    No Epanow-specific asbestos survey, material specification, abatement record, or exposure finding was located in the official public Navy and NARA sources reviewed for this batch.
    Verification
    partial
    Role
    negative_finding
    Documentation level
    ship_specific
    Accessed
    2026-09-24
    Study period
    2026-09-24 search
    Limitations
    This is a bounded search result, not proof asbestos was absent. No hull plan, work order, or material survey was obtained; CourtListener was paced out and has not yet produced search results. No individual exposure or causation conclusion follows.
    Atlas source
    true
    Evidence ID
    ev-uss-epanow-yt275-06

Attribution

Compiled by
Paul Danziger; Rod de Llano
Publisher
Danziger & De Llano, LLP
License
CC-BY-4.0
Citation
Danziger, P., and De Llano, R. (2026). AsbestosAtlas Navy Vessel Asbestos Exposure Dataset. Danziger & De Llano, LLP. DOI: not yet assigned
Dataset version
asbestosatlas-ships-2026.10.12-rc.1
DOI
not yet assigned