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The key difference from fossil natural gas is that it is often considered partly or fully carbon neutral, [31] since the carbon dioxide contained in the biomass is naturally renewed in each generation of plants, rather than being released from fossil stores and increasing atmospheric carbon dioxide.
If the combustion of carbon-neutral fuels is subject to carbon capture at the flue, they result in net-negative carbon dioxide emission and may thus constitute a form of greenhouse gas remediation. Negative emissions are widely considered an indispensable component of efforts to limit global warming, although negative emissions technologies are ...
[26] [27] To the extent that carbon neutral fuels displace fossil fuels, or if they are produced from waste carbon or seawater carbolic acid, and their combustion is subject to carbon capture at the flue or exhaust pipe, they result in negative carbon dioxide emission and net carbon dioxide removal from the atmosphere, and thus constitute a ...
Some authors say that carbon neutrality strategies focus only on carbon dioxide, but net zero includes all greenhouse gases. [28] [29] However some publications, such as the national strategy of France, use the term "carbon neutral" to mean net reductions of all greenhouse gases. [3] The United States has pledged to achieve "net zero" emissions ...
Together with Salesforce, Microsoft pledged $300 million for technology that removes emissions from the air directly; their goal is carbon-negative, not carbon-neutral.
Renewable energy often displaces conventional fuels in four areas: electricity generation, hot water/space heating, transportation, and rural (off-grid) energy services. [22] Although almost all forms of renewable energy cause much fewer carbon emissions than fossil fuels, the term is not synonymous with low-carbon energy.
State agencies are required to submit implementation plans by January 1, 2021. In 2018, Gov. Jerry Brown's Executive Order B-55-18 set a goal of statewide carbon neutrality by no later than 2045, with net negative GHG emissions thereafter. Colorado 100% carbon-free electricity for Xcel Energy 2050
Some companies are creating carbon-negative building materials by storing excess carbon dioxide in concrete.