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	<id>https://storagewiki.epri.com/index.php?action=history&amp;feed=atom&amp;title=Compressed_Air_Energy_Storage_%28CAES%29</id>
	<title>Compressed Air Energy Storage (CAES) - Revision history</title>
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	<updated>2026-05-21T18:09:49Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.37.1</generator>
	<entry>
		<id>https://storagewiki.epri.com/index.php?title=Compressed_Air_Energy_Storage_(CAES)&amp;diff=1672&amp;oldid=prev</id>
		<title>Jthompson at 14:03, 23 December 2021</title>
		<link rel="alternate" type="text/html" href="https://storagewiki.epri.com/index.php?title=Compressed_Air_Energy_Storage_(CAES)&amp;diff=1672&amp;oldid=prev"/>
		<updated>2021-12-23T14:03:44Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:03, 23 December 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot;&gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Requires fuel for heating producing CO2 emissions&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Requires fuel for heating producing CO2 emissions&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has Application=Bulk, long-duration services&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has Application=Bulk, long-duration services&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has image=File:CAES.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;PNG&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has image=File:CAES.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;png&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has Installed Capacity=~500 MW&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  |Has Installed Capacity=~500 MW&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jthompson</name></author>
	</entry>
	<entry>
		<id>https://storagewiki.epri.com/index.php?title=Compressed_Air_Energy_Storage_(CAES)&amp;diff=1669&amp;oldid=prev</id>
		<title>Jthompson: Created page with &quot;{{Energy Storage Technology Simple |imgdesc= }}  {{#set:  Has How it Works Description=Air is compressed (charging), stored, and expanded (discharging).  |Has Varieties=  |Has...&quot;</title>
		<link rel="alternate" type="text/html" href="https://storagewiki.epri.com/index.php?title=Compressed_Air_Energy_Storage_(CAES)&amp;diff=1669&amp;oldid=prev"/>
		<updated>2021-12-23T14:01:24Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Energy Storage Technology Simple |imgdesc= }}  {{#set:  Has How it Works Description=Air is compressed (charging), stored, and expanded (discharging).  |Has Varieties=  |Has...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Energy Storage Technology Simple&lt;br /&gt;
|imgdesc=&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{#set:&lt;br /&gt;
 Has How it Works Description=Air is compressed (charging), stored, and expanded (discharging).&lt;br /&gt;
 |Has Varieties=&lt;br /&gt;
 |Has Efficiency Range=40-55%&lt;br /&gt;
 |Has Cycle Life=30 years&lt;br /&gt;
 |Has Technology readiness level=9 - Fully Mature&lt;br /&gt;
 |Has Benefits=* Mature bulk storage&lt;br /&gt;
* Low cost per kWh potential&lt;br /&gt;
 |Has Challenges=* Geographical limitations&lt;br /&gt;
* Requires fuel for heating producing CO2 emissions&lt;br /&gt;
 |Has Application=Bulk, long-duration services&lt;br /&gt;
 |Has image=File:CAES.PNG&lt;br /&gt;
 |Has Installed Capacity=~500 MW&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Jthompson</name></author>
	</entry>
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