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-119.43806</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">U.S. Army installation that stored chemical weapons</div> <p><span class="geo-inline-hidden noexcerpt"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Umatilla_Chemical_Depot&params=45_50_35_N_119_26_17_W_region:US_type:landmark"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">45°50′35″N</span> <span class="longitude">119°26′17″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">45.84306°N 119.43806°W</span><span style="display:none"> / <span class="geo">45.84306; -119.43806</span></span></span></a></span></span> </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Oregon_-_Umatilla_-_NARA_-_68147400_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg/250px-Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg" decoding="async" width="250" height="206" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg/375px-Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg/500px-Oregon_-_Umatilla_-_NARA_-_68147400_%28cropped%29.jpg 2x" data-file-width="5078" data-file-height="4187" /></a><figcaption>Umatilla Chemical Depot, 1942</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Oregon_-_Umatilla_-_NARA_-_68147398_(cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg/250px-Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg" decoding="async" width="250" height="206" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg/375px-Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg/500px-Oregon_-_Umatilla_-_NARA_-_68147398_%28cropped%29.jpg 2x" data-file-width="5085" data-file-height="4187" /></a><figcaption>Umatilla Chemical Depot, 1942</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:UmtllChmclDpt.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/UmtllChmclDpt.jpg/250px-UmtllChmclDpt.jpg" decoding="async" width="250" height="233" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/UmtllChmclDpt.jpg/375px-UmtllChmclDpt.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/UmtllChmclDpt.jpg/500px-UmtllChmclDpt.jpg 2x" data-file-width="1286" data-file-height="1200" /></a><figcaption>UCD Map with emergency accident zones</figcaption></figure> <p>The <b>Umatilla Chemical Depot</b> (<b>UMCD</b>), based in <a href="/wiki/Umatilla,_Oregon" title="Umatilla, Oregon">Umatilla, Oregon</a>, was a <a href="/wiki/U.S._Army" class="mw-redirect" title="U.S. Army">U.S. Army</a> <a href="/wiki/Military_base" title="Military base">installation</a> in the United States that stored <a href="/wiki/Chemical_weapons" class="mw-redirect" title="Chemical weapons">chemical weapons</a>. The chemical weapons originally stored at the depot consisted of various live munitions and storage containers each holding 1 short ton (2,000 lb; 910 kg) <a href="/wiki/Sarin" title="Sarin">GB</a> or <a href="/wiki/VX_(nerve_agent)" title="VX (nerve agent)">VX</a> nerve agents or <a href="/wiki/Mustard_gas" title="Mustard gas">HD blister agent</a>. All munitions had been safely destroyed by 2011 and base closure operations were still ongoing as of 2022.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Umatilla Chemical Depot opened in 1941, to prepare for <a href="/wiki/World_War_II" title="World War II">World War II</a>. The depot's mission was to store and maintain a variety of <a href="/wiki/Military" title="Military">military</a> items, from <a href="/wiki/Blanket" title="Blanket">blankets</a> to <a href="/wiki/Ammunition" title="Ammunition">ammunition</a>. The depot took on its chemical weapons storage mission in 1962 and stored 12% of the nation's stockpile. From 1990 to 1994, the facility reorganized in preparation for eventual closure, shipping all conventional ammunition and supplies to other installations. </p> <div class="mw-heading mw-heading2"><h2 id="Chemical_Weapons_Destruction_Facility">Chemical Weapons Destruction Facility</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=2" title="Edit section: Chemical Weapons Destruction Facility"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <b>Umatilla Chemical Agent Disposal Facility</b> is designed for the <a href="/wiki/Destruction_of_chemical_weapons" class="mw-redirect" title="Destruction of chemical weapons">destruction of the chemical weapons</a> stored at the Umatilla Chemical Depot. The facility was completed in 2001. The Army began weapons disposal on September 8, 2004, and completed disposal on October 25, 2011.<sup id="cite_ref-latimes.com_2-0" class="reference"><a href="#cite_note-latimes.com-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Destruction is a requirement under the <a href="/wiki/Chemical_Weapons_Convention" title="Chemical Weapons Convention">Chemical Weapons Convention</a> and monitored by the <a href="/wiki/OPCW" class="mw-redirect" title="OPCW">OPCW</a>. The facility destroyed 220,604 munitions and containers containing 3,717 short tons (7,434,000 lb; 3,372,000 kg) of <a href="/wiki/Sarin" title="Sarin">GB</a>, <a href="/wiki/Mustard_gas" title="Mustard gas">HD</a> and <a href="/wiki/VX_(nerve_agent)" title="VX (nerve agent)">VX</a> via high-temperature incineration, representing 100 percent of the base's stockpile.<sup id="cite_ref-cma.army.mil_3-0" class="reference"><a href="#cite_note-cma.army.mil-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> While destroying 50% of its stockpile took six years (until August 2010), the processing of the second 50% was expected to take only two years. The process is simplified by having only 1 short ton (2,000 lb; 910 kg) containers of HD remaining to be processed while multiple kinds of individual munitions containing several agents were destroyed early in the campaign. An emphasis on risk reduction prioritised destruction of the most modern and dangerous compounds (VX and GB) and destruction of smaller containers, which had greater risk of theft, explosion, and leakage. </p> <div class="mw-heading mw-heading3"><h3 id="Public_participation_and_outreach">Public participation and outreach</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=3" title="Edit section: Public participation and outreach"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/w/index.php?title=Oregon_Citizens%27_Advisory_Commission&action=edit&redlink=1" class="new" title="Oregon Citizens' Advisory Commission (page does not exist)">Oregon Citizens' Advisory Commission</a>, whose members include area residents appointed by the <a href="/wiki/Governor_of_Oregon" title="Governor of Oregon">Governor</a>, is a focal point for public participation in the Army's weapons storage and disposal program in Umatilla. </p> <div class="mw-heading mw-heading2"><h2 id="Closure_and_redevelopment">Closure and redevelopment</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=4" title="Edit section: Closure and redevelopment"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Dismantling of the chemical disposal facility began in August 2013, and the base was expected to be transferred for state and private use by early 2015. The timeline was pushed back by the Columbia Development Authority, first to 2016 and then to 2017 and into 2018, due to complications during cleanup. After the planned decommissioning and transfer of land in 2018, the <a href="/wiki/Oregon_Military_Department" title="Oregon Military Department">Oregon Military Department</a> plans to use part of the base for a training facility, while the rest becomes industrial land and a <a href="/wiki/Wildlife_refuge" class="mw-redirect" title="Wildlife refuge">wildlife refuge</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>In late-2011 49 of the 69 off-site sirens surrounding the depot were removed and have been repurposed as tsunami sirens along the <a href="/wiki/Oregon_Coast" title="Oregon Coast">Oregon coast</a>. <a href="/wiki/Tillamook_County,_Oregon" title="Tillamook County, Oregon">Tillamook County</a> would receive 30 sirens but never use them while <a href="/wiki/Clatsop_County,_Oregon" title="Clatsop County, Oregon">Clatsop County</a> would receive 19 sirens with Cannon Beach installing several of the former sirens to replace ones that had run their time. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Chemical_Weapons_Convention" title="Chemical Weapons Convention">Chemical Weapons Convention</a></li> <li><a href="/wiki/Lethal_Unitary_Chemical_Agents_and_Munitions" class="mw-redirect" title="Lethal Unitary Chemical Agents and Munitions">Lethal Unitary Chemical Agents and Munitions</a></li> <li><a href="/wiki/Ordnance,_Oregon" title="Ordnance, Oregon">Ordnance, Oregon</a></li> <li><a href="/wiki/Tooele_Army_Depot" title="Tooele Army Depot">Tooele Army Depot</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.eastoregonian.com/news/local/transfer-of-former-umatilla-depot-lands-to-columbia-development-authority-nears-completion/article_53b59c7c-295c-11ed-a52f-3711dc7e5a7c.html">"Transfer of former Umatilla depot lands to Columbia Development Authority nears completion"</a>. September 2022.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Transfer+of+former+Umatilla+depot+lands+to+Columbia+Development+Authority+nears+completion&rft.date=2022-09&rft_id=https%3A%2F%2Fwww.eastoregonian.com%2Fnews%2Flocal%2Ftransfer-of-former-umatilla-depot-lands-to-columbia-development-authority-nears-completion%2Farticle_53b59c7c-295c-11ed-a52f-3711dc7e5a7c.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUmatilla+Chemical+Depot" class="Z3988"></span></span> </li> <li id="cite_note-latimes.com-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-latimes.com_2-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external autonumber" href="http://latimesblogs.latimes.com/nationnow/2011/10/umatilla-chemical-weapons-depot-oregon.html">[1]</a> - Los Angeles Times - October 25, 2011</span> </li> <li id="cite_note-cma.army.mil-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-cma.army.mil_3-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external autonumber" href="http://www.cma.army.mil/fndocumentviewer.aspx?DocID=003683834">[2]</a> - U.S. Army Chemical Materials Agency - October 25, 2011</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcDowell2017" class="citation news cs1">McDowell, Jade (October 3, 2017). <a rel="nofollow" class="external text" href="http://www.eastoregonian.com/eo/local-news/20171003/army-moves-depot-transfer-date-out-to-may">"Army moves depot transfer date out to May"</a>. <i><a href="/wiki/East_Oregonian" title="East Oregonian">East Oregonian</a></i>. Pendleton, Oregon<span class="reference-accessdate">. Retrieved <span class="nowrap">June 18,</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=East+Oregonian&rft.atitle=Army+moves+depot+transfer+date+out+to+May&rft.date=2017-10-03&rft.aulast=McDowell&rft.aufirst=Jade&rft_id=http%3A%2F%2Fwww.eastoregonian.com%2Feo%2Flocal-news%2F20171003%2Farmy-moves-depot-transfer-date-out-to-may&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUmatilla+Chemical+Depot" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Umatilla_Chemical_Depot&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.oregon.gov/deq/Programs/Pages/Umatilla-Chemical-Depot.aspx">Umatilla Chemical Depot</a> at Oregon DEQ</li> <li><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sbeebe/2851494596">Aerial photo on flickr</a> Aerial photograph of Umatilla Chemical Depot</li> <li><a href="/wiki/Heritage_Documentation_Programs#Historic_American_Engineering_Record" title="Heritage Documentation Programs">Historic American Engineering Record</a> (HAER) No. OR-5, "<a rel="nofollow" class="external text" href="https://loc.gov/pictures/item/or0142/">U. S. Army Depot Activity, Umatilla, Hermiston, Umatilla County, OR</a>", 40 data pages</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · 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href="/wiki/United_States_and_weapons_of_mass_destruction" title="United States and weapons of mass destruction">U.S. chemical weapons facilities</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blue_Grass_Army_Depot" title="Blue Grass Army Depot">Blue Grass</a></li> <li><a href="/wiki/Pueblo_Chemical_Depot" title="Pueblo Chemical Depot">Pueblo</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Closed</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anniston_Chemical_Activity" title="Anniston Chemical Activity">Anniston</a></li> <li><a href="/wiki/Deseret_Chemical_Depot" title="Deseret Chemical Depot">Deseret</a>/<a href="/wiki/Tooele_Chemical_Agent_Disposal_Facility" title="Tooele Chemical Agent Disposal Facility">Tooele</a></li> <li><a href="/wiki/Edgewood_Chemical_Activity" title="Edgewood Chemical Activity">Edgewood</a></li> <li><a href="/wiki/Johnston_Atoll_Chemical_Agent_Disposal_System" title="Johnston Atoll Chemical Agent Disposal System">Johnston Atoll</a></li> <li><a href="/wiki/Newport_Chemical_Depot" title="Newport Chemical Depot">Newport</a></li> <li><a href="/wiki/Pine_Bluff_Chemical_Activity" title="Pine Bluff Chemical Activity">Pine Bluff</a></li> <li><a class="mw-selflink selflink">Umatilla</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="United_States_chemical_weapons_program" style=";wide;padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background-color:#C3D6EF;color:inherit;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:U.S._chemical_weapons" title="Template:U.S. chemical weapons"><abbr title="View this template" style="color:inherit">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:U.S._chemical_weapons" title="Template talk:U.S. chemical weapons"><abbr title="Discuss this template" style="color:inherit">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:U.S._chemical_weapons" title="Special:EditPage/Template:U.S. chemical weapons"><abbr title="Edit this template" style="color:inherit">e</abbr></a></li></ul></div><div id="United_States_chemical_weapons_program" style="font-size:114%;margin:0 4em"><a href="/wiki/United_States_chemical_weapons_program" title="United States chemical weapons program">United States chemical weapons program</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Units, formations,<br />centers and institutes</th><td class="navbox-list-with-group navbox-list navbox-odd wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2nd_Chemical_Battalion_(United_States)" title="2nd Chemical Battalion (United States)">2nd Chemical Battalion</a></li> <li><a href="/wiki/Chemical_Corps" title="Chemical Corps">U.S. Army Chemical Corps</a></li> <li><a href="/wiki/Edgewood_Chemical_Biological_Center" title="Edgewood Chemical Biological Center">U.S. Army Edgewood Chemical Biological Center</a></li> <li><a href="/wiki/United_States_Army_Medical_Research_Institute_of_Chemical_Defense" title="United States Army Medical Research Institute of Chemical Defense">U.S. Army Medical Research Institute of Chemical Defense</a> (USAMRICD)</li> <li><a href="/wiki/United_States_Army_Chemical_Materials_Activity" title="United States Army Chemical Materials Activity">U.S. Army Chemical Materials Activity</a></li> <li><a href="/wiki/Program_Executive_Office,_Assembled_Chemical_Weapons_Alternatives" title="Program Executive Office, Assembled Chemical Weapons Alternatives">Program Executive Office, Assembled Chemical Weapons Alternatives</a></li> <li><a href="/wiki/Chemical_mortar_battalion" title="Chemical mortar battalion">Chemical mortar battalion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Industrial facilities</th><td class="navbox-list-with-group navbox-list navbox-even wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anniston_Army_Depot" title="Anniston Army Depot">Anniston Army Depot</a></li> <li><a href="/wiki/Anniston_Chemical_Activity" title="Anniston Chemical Activity">Anniston Chemical Activity</a></li> <li><a href="/wiki/Blue_Grass_Army_Depot" title="Blue Grass Army Depot">Blue Grass Army Depot</a></li> <li><a href="/wiki/Deseret_Chemical_Depot" title="Deseret Chemical Depot">Deseret Chemical Depot</a></li> <li><a href="/wiki/Edgewood_Chemical_Activity" title="Edgewood Chemical Activity">Edgewood Chemical Activity</a></li> <li><a href="/wiki/Hawthorne_Army_Depot" title="Hawthorne Army Depot">Hawthorne Army Depot</a></li> <li><a href="/wiki/Johnston_Atoll_Chemical_Agent_Disposal_System" title="Johnston Atoll Chemical Agent Disposal System">Johnston Atoll Chemical Agent Disposal System</a></li> <li><a href="/wiki/Newport_Chemical_Depot" title="Newport Chemical Depot">Newport Chemical Depot</a></li> <li><a href="/wiki/Pine_Bluff_Chemical_Activity" title="Pine Bluff Chemical Activity">Pine Bluff Chemical Activity</a></li> <li><a href="/wiki/Pueblo_Chemical_Depot" title="Pueblo Chemical Depot">Pueblo Chemical Depot</a></li> <li><a href="/wiki/Tooele_Chemical_Agent_Disposal_Facility" title="Tooele Chemical Agent Disposal Facility">Tooele Chemical Agent Disposal Facility</a></li> <li><a class="mw-selflink selflink">Umatilla Chemical Depot</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Operations<br />and projects</th><td class="navbox-list-with-group navbox-list navbox-odd wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Research</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Edgewood_Arsenal_human_experiments" title="Edgewood Arsenal human experiments">Edgewood Arsenal human experiments</a></li> <li><a href="/wiki/Operation_Top_Hat" title="Operation Top Hat">Operation Top Hat</a></li> <li><a href="/wiki/Project_112" title="Project 112">Project 112</a></li> <li><a href="/wiki/Project_SHAD" title="Project SHAD">Project SHAD</a></li> <li><a href="/wiki/Operation_LAC" title="Operation LAC">Operation LAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Operational</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Operation_Ranch_Hand" title="Operation Ranch Hand">Operation Ranch Hand</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Disposal</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Operation_CHASE" title="Operation CHASE">Operation CHASE</a></li> <li><a href="/wiki/Operation_Davy_Jones%27_Locker" title="Operation Davy Jones' Locker">Operation Davy Jones' Locker</a></li> <li><a href="/wiki/Operation_Geranium" title="Operation Geranium">Operation Geranium</a></li> <li><a href="/wiki/Operation_Steel_Box" title="Operation Steel Box">Operation Steel Box</a></li> <li><a href="/wiki/Operation_Red_Hat" title="Operation Red Hat">Operation Red Hat</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/CB_military_symbol" title="CB military symbol">Agents</a></th><td class="navbox-list-with-group navbox-list navbox-even wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3-Quinuclidinyl_benzilate" title="3-Quinuclidinyl benzilate">3-Quinuclidinyl benzilate</a> (BZ)</li> <li><a href="/wiki/Chlorine" title="Chlorine">Chlorine</a></li> <li><a href="/wiki/Methylphosphonyl_difluoride" title="Methylphosphonyl difluoride">Methylphosphonyl difluoride</a> (DF)</li> <li><a href="/wiki/Phosgene" title="Phosgene">Phosgene</a></li> <li><a href="/wiki/QL_(chemical)" title="QL (chemical)">QL</a></li> <li><a href="/wiki/Sarin" title="Sarin">Sarin</a> (GB)</li> <li><a href="/wiki/Mustard_gas" title="Mustard gas">Mustard gas</a> (HD)</li> <li><a href="/wiki/VX_(nerve_agent)" title="VX (nerve agent)">VX</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Munitions</th><td class="navbox-list-with-group navbox-list navbox-odd wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BLU-80/B_Bigeye_bomb" title="BLU-80/B Bigeye bomb">BLU-80/B Bigeye bomb</a></li> <li><a href="/wiki/M1_chemical_mine" title="M1 chemical mine">M1 chemical mine</a></li> <li><a href="/wiki/M104_155_mm_projectile" title="M104 155 mm projectile">M104 155 mm projectile</a></li> <li><a href="/wiki/M110_155_mm_projectile" title="M110 155 mm projectile">M110 155 mm projectile</a></li> <li><a href="/wiki/M121_155_mm_projectile" title="M121 155 mm projectile">M121 155 mm projectile</a></li> <li><a href="/wiki/M125_bomblet" title="M125 bomblet">M125 bomblet</a></li> <li><a href="/wiki/M134_bomblet" title="M134 bomblet">M134 bomblet</a></li> <li><a href="/wiki/M138_bomblet" title="M138 bomblet">M138 bomblet</a></li> <li><a href="/wiki/M139_bomblet" title="M139 bomblet">M139 bomblet</a></li> <li><a href="/wiki/M2_mortar" title="M2 mortar">M2 mortar</a></li> <li><a href="/wiki/M23_chemical_mine" title="M23 chemical mine">M23 chemical mine</a></li> <li><a href="/wiki/M34_cluster_bomb" title="M34 cluster bomb">M34 cluster bomb</a></li> <li><a href="/wiki/M360_105_mm_projectile" title="M360 105 mm projectile">M360 105 mm projectile</a></li> <li><a href="/wiki/M426_8-inch_shell" title="M426 8-inch shell">M426 8-inch shell</a></li> <li><a href="/wiki/M43_BZ_cluster_bomb" title="M43 BZ cluster bomb">M43 BZ cluster bomb</a></li> <li><a href="/wiki/M44_generator_cluster" title="M44 generator cluster">M44 generator cluster</a></li> <li><a href="/wiki/M55_(rocket)" title="M55 (rocket)">M55 rocket</a></li> <li><a href="/wiki/M60_105_mm_projectile" title="M60 105 mm projectile">M60 105 mm projectile</a></li> <li><a href="/wiki/M687_155_mm_projectile" title="M687 155 mm projectile">M687 155 mm projectile</a></li> <li><a href="/wiki/XM736_8-inch_projectile" title="XM736 8-inch projectile">XM736 8-inch projectile</a></li> <li><a href="/wiki/MC-1_bomb" title="MC-1 bomb">MC-1 bomb</a></li> <li><a href="/wiki/M47_bomb" title="M47 bomb">M47 bomb</a></li> <li><a href="/wiki/Weteye_bomb" title="Weteye bomb">Weteye bomb</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Protective equipment</th><td class="navbox-list-with-group navbox-list navbox-even wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chemical_Agent_Identification_Set" title="Chemical Agent Identification Set">CAIS</a></li> <li><a href="/wiki/TPz_Fuchs" title="TPz Fuchs">M93 Fox</a></li> <li><a href="/wiki/MOPP_(protective_gear)" title="MOPP (protective gear)">MOPP</a></li> <li><a href="/wiki/People_sniffer" title="People sniffer">People sniffer</a></li> <li><a href="/wiki/M1135_nuclear,_biological,_and_chemical_reconnaissance_vehicle" title="M1135 nuclear, biological, and chemical reconnaissance vehicle">M1135 NBCRV</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Related topics</th><td class="navbox-list-with-group navbox-list navbox-odd wraplinks" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CB_military_symbol" title="CB military symbol">CB military symbol</a></li> <li><a href="/wiki/Dugway_sheep_incident" title="Dugway sheep incident">Dugway sheep incident</a></li> <li><a href="/wiki/Unethical_human_experimentation_in_the_United_States" title="Unethical human experimentation in the United States">Unethical human experimentation in the United States</a></li> <li><a href="/wiki/MKULTRA" class="mw-redirect" title="MKULTRA">MKULTRA</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Umatilla_Chemical_Depot&oldid=1251783962">https://en.wikipedia.org/w/index.php?title=Umatilla_Chemical_Depot&oldid=1251783962</a>"</div></div> <div id="catlinks" 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