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	<id>https://wiki.carbonaccountingalliance.com/index.php?action=history&amp;feed=atom&amp;title=Emission_Factors%3AGREET_Model</id>
	<title>Emission Factors:GREET Model - Revision history</title>
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	<updated>2026-05-09T14:22:02Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.carbonaccountingalliance.com/index.php?title=Emission_Factors:GREET_Model&amp;diff=314&amp;oldid=prev</id>
		<title>WikiSysop at 08:32, 29 May 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.carbonaccountingalliance.com/index.php?title=Emission_Factors:GREET_Model&amp;diff=314&amp;oldid=prev"/>
		<updated>2025-05-29T08:32:39Z</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;
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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 09:32, 29 May 2025&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-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&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;| Description = GREET (Greenhouse gases, Regulated Emissions, and Energy use in Technologies) is a life cycle assessment (LCA) model covering the environmental impact and energy use of vehicles, fuels, chemicals and materials (including plastics and biomaterials) across the different stages of the value chain. It is predominantly used to assess the impact of new vehicle types and to compare emissions from different fuel types. There are several versions within the GREET family, the most commonly used is R&amp;amp;D GREET.&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;| Description = GREET (Greenhouse gases, Regulated Emissions, and Energy use in Technologies) is a life cycle assessment (LCA) model covering the environmental impact and energy use of vehicles, fuels, chemicals and materials (including plastics and biomaterials) across the different stages of the value chain. It is predominantly used to assess the impact of new vehicle types and to compare emissions from different fuel types. There are several versions within the GREET family, the most commonly used is R&amp;amp;D GREET.&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;| Publisher Type = Government body&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;| Publisher Type = Government body&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;| Number of Factors = &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tbc&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;| Number of Factors = &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Unknown&lt;/ins&gt;&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;| Database Format = &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tbc&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;| Database Format = &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Excel, .NET&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;| Last Update = 2024&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;| Last Update = 2024&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;| Update Frequency = Annual&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;| Update Frequency = Annual&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://wiki.carbonaccountingalliance.com/index.php?title=Emission_Factors:GREET_Model&amp;diff=308&amp;oldid=prev</id>
		<title>WikiSysop: Created page with &quot;{{EFArticle | Database Name = GREET Model | Description = GREET (Greenhouse gases, Regulated Emissions, and Energy use in Technologies) is a life cycle assessment (LCA) model covering the environmental impact and energy use of vehicles, fuels, chemicals and materials (including plastics and biomaterials) across the different stages of the value chain. It is predominantly used to assess the impact of new vehicle types and to compare emissions from different fuel types. Th...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.carbonaccountingalliance.com/index.php?title=Emission_Factors:GREET_Model&amp;diff=308&amp;oldid=prev"/>
		<updated>2025-05-14T10:26:39Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{EFArticle | Database Name = GREET Model | Description = GREET (Greenhouse gases, Regulated Emissions, and Energy use in Technologies) is a life cycle assessment (LCA) model covering the environmental impact and energy use of vehicles, fuels, chemicals and materials (including plastics and biomaterials) across the different stages of the value chain. It is predominantly used to assess the impact of new vehicle types and to compare emissions from different fuel types. Th...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{EFArticle&lt;br /&gt;
| Database Name = GREET Model&lt;br /&gt;
| Description = GREET (Greenhouse gases, Regulated Emissions, and Energy use in Technologies) is a life cycle assessment (LCA) model covering the environmental impact and energy use of vehicles, fuels, chemicals and materials (including plastics and biomaterials) across the different stages of the value chain. It is predominantly used to assess the impact of new vehicle types and to compare emissions from different fuel types. There are several versions within the GREET family, the most commonly used is R&amp;amp;D GREET.&lt;br /&gt;
| Publisher Type = Government body&lt;br /&gt;
| Number of Factors = tbc&lt;br /&gt;
| Database Format = tbc&lt;br /&gt;
| Last Update = 2024&lt;br /&gt;
| Update Frequency = Annual&lt;br /&gt;
| Cost = Paid&lt;br /&gt;
| Link = https://greet.anl.gov/&lt;br /&gt;
| When to use = Comparing life cycle impacts of vehicles and fuels (including biofuels and SAF).&lt;br /&gt;
| Limitations = Complexities: Requires expertise in LCA methodologies to interpret data correctly.&lt;br /&gt;
Geographic coverage: While global, there is heavy USA bias.&lt;br /&gt;
Industry-specific gaps: tbc&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| Page Contributors = Will Dennis&lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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