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bioenergy with carbon capture and storage
Also known as: bioenergy with carbon capture and storage, bioenergy with carbon capture, Bioenergy carbon capture and storage, bioenergy with carbon capture and sequestration, Bioenergy with Carbon Capture and Storage, BECCS
Facts (55)
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Impact of carbon dioxide removal technologies on deep ... - Nature nature.com Jun 17, 2021 53 facts
claimCarbon Dioxide Removal (CDR) technologies include Bioenergy with Carbon Capture and Storage (BECCS), Direct Air Capture (DAC), afforestation/reforestation, ocean fertilization, enhanced weathering of minerals, and biochar.
measurementTotal biomass production in the USA in 2019 was 4.82 quads.
measurementThe reference heat rate for Bioenergy with Carbon Capture and Storage (BECCS) is 14.8 MMBtu/MWh, with sensitivity values of 17 MMBtu/MWh and 6.8 MMBtu/MWh.
measurementBiomass consumption for Bioenergy with Carbon Capture and Storage (BECCS) in most regions exhausts the first few supply steps before the piecewise linear supply curves increase from $5/MMBtu to $9/MMBtu.
claimBioenergy with Carbon Capture and Storage (BECCS) deployment is spread across a greater variety of regions compared to Direct Air Capture (DAC), with the highest potential occurring in the Gulf, Southeast, Ohio Valley, and portions of the Midwest regions of the United States.
measurementThe crossover point where Direct Air Capture (DAC) becomes more cost-effective than Bioenergy with Carbon Capture and Storage (BECCS) is reached at 105% (-121 Mt-CO2/year) reductions with low biomass resource availability and at 90% reductions (+243 Mt-CO2/year) with low Direct Air Capture costs.
measurementBioenergy with carbon capture and storage (BECCS) capital costs are modeled with a reference cost of $5870/kW ($568/t-CO2/year net removal capacity) and sensitivities of $10,000/kW ($967/t-CO2/year) and $3250/kW ($314/t-CO2/year).
claimBioenergy with Carbon Capture and Storage (BECCS) and Direct Air Capture (DAC) tend toward high-utilization operations and are compatible with a range of low-carbon and high-renewable energy systems.
measurementA lower Direct Air Capture (DAC) capital cost of $107/t-CO2/year increases DAC deployment and decreases Bioenergy with Carbon Capture and Storage (BECCS) investment, resulting in over 340 Mt-CO2/year of DAC removal capacity for the 100% CO2 reduction scenario.
claimIntegrated assessment models (IAMs) used to investigate carbon dioxide removal options like bioenergy with carbon capture and sequestration (BECCS), direct air capture (DAC), and afforestation lack the technological, temporal, or spatial resolution found in detailed energy systems models.
claimBECCS is the preferred CDR technology up to a 100% CO2 reduction target, but increasing biomass feedstock costs eventually make DAC more economically attractive at the margin for high-CDR-demand scenarios.
perspectiveThe authors recommend that modeling teams and resource planners incorporate Bioenergy with Carbon Capture and Storage (BECCS), Direct Air Capture (DAC), and other Carbon Dioxide Removal (CDR) options into their technology choice sets.
claimDirect Air Capture (DAC) deployment is less evenly distributed across regions compared to Bioenergy with Carbon Capture and Storage (BECCS).
claimCarbon Dioxide Removal (CDR) availability generates cost savings by allowing Direct Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) to replace low-capacity-factor assets with higher-utilization assets.
claimThe deployment of Direct Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) can lead to approximately net-zero economy-wide CO2 emissions.
measurementThe reference heat rate for BECCS is 14.8 MMBtu/MWh, with sensitivities of 17 MMBtu/MWh and 6.8 MMBtu/MWh, based on assumptions from Johnson and Swisher.
claimFor CO2 reductions up to 100%, Bioenergy with Carbon Capture and Storage (BECCS) is preferred to Direct Air Capture (DAC) when both options are available at their reference costs.
claimModeling teams and resource planners should incorporate Bioenergy with Carbon Capture and Storage (BECCS), Direct Air Capture (DAC), and other Carbon Dioxide Removal (CDR) options into their technology choice sets when modeling deep decarbonization and net-zero targets.
claimBioenergy with Carbon Capture and Storage (BECCS) is the most expensive generation option in the analysis, but it can be competitive with lower-cost technologies due to the potential value of the negative emissions flow it creates.
procedureThe REGEN electric sector model scenarios are run under three carbon dioxide removal (CDR) availability conditions: no CDR, direct air capture (DAC) only, and DAC plus bioenergy with carbon capture and storage (BECCS).
claimBioenergy with Carbon Capture and Storage (BECCS) is preferred to Direct Air Capture (DAC) for achieving up to a 100% CO2 reduction target, but increasing biomass feedstock costs make Direct Air Capture more attractive at the margin for high-CDR-demand scenarios.
claimThe use of Direct Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) leads to approximately net-zero economy-wide CO2 emissions.
referencePour et al. published 'Opportunities for application of BECCS in the Australian power sector' in Applied Energy in 2018.
claimThe investment and operational dynamics of Bioenergy with Carbon Capture and Storage (BECCS) and Direct Air Capture (DAC) are less influenced by market fluctuations from variable renewables compared to other resources because they represent small components of regional power systems.
measurementIn the study 'Impact of carbon dioxide removal technologies on deep decarbonization strategies', Bioenergy with Carbon Capture and Storage (BECCS) deployment saturates at 110% CO2 reductions (-243 Mt-CO2/year) due to increasing marginal biomass feedstock costs, at which point Direct Air Capture (DAC) becomes the least-cost Carbon Dioxide Removal (CDR) technology.
claimThe highest potential for Bioenergy with Carbon Capture and Storage (BECCS) occurs in the Gulf, Southeast, Ohio Valley, and portions of the Midwest regions of the United States.
measurementBECCS deployment saturates at 110% CO2 reductions (-243 Mt-CO2/year) due to increasing marginal biomass feedstock costs, after which DAC becomes the least-cost CDR technology for further emissions reductions.
measurementIn a 100% CO2 reduction cap scenario, carbon dioxide removal (CDR) lowers advanced nuclear capacity from 117 GW to 47 GW when using Direct Air Capture (DAC) plus Bioenergy with Carbon Capture and Storage (BECCS), or to 73 GW when using DAC only.
claimBioenergy with Carbon Capture and Storage (BECCS) is valuable for its carbon sequestration, which leads to high capacity factors limited primarily by assumed seasonal availability.
claimThe high utilization of Bioenergy with Carbon Capture and Storage (BECCS) plants is driven by the fact that their carbon removal value is higher than the value of the electricity they produce.
referenceLangholtz et al. (2020) published 'Economic accessibility of CO2 sequestration through bioenergy with carbon capture and storage (BECCS) in the US' in the journal Land, which assesses the economic feasibility of using BECCS for CO2 sequestration in the United States.
claimDirect Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) reduce costs by replacing low-capacity-factor assets with higher-utilization assets.
referenceThe analysis evaluates scenarios under three Carbon Dioxide Removal (CDR) availability conditions: no CDR, Direct Air Capture (DAC) Only, and DAC + BECCS.
claimBioenergy with Carbon Capture and Storage (BECCS) plants are primarily located in regions with higher biomass availability because biomass transport costs are high due to its low energy density.
claimBioenergy with Carbon Capture and Storage (BECCS) deployment at the scale of 1.81 quads represents a nontrivial but likely manageable increase in biomass production relative to the 2019 USA total of 4.82 quads.
claimA carbon dioxide removal (CDR) portfolio could include bioenergy with carbon capture and storage (BECCS), direct air capture (DAC), afforestation/reforestation, ocean fertilization, enhanced weathering of minerals, and biochar.
claimThe desirability of Direct Air Capture (DAC) pathways relative to Bioenergy with Carbon Capture and Storage (BECCS) and other low-/zero-/negative-CO2 technologies may be influenced by factors including land use change, water demand, lifecycle environmental impacts, nonelectric decarbonization interactions, and innovation spillovers.
measurementUnder typical assumptions about heat rates and emissions factors, a Bioenergy with Carbon Capture and Storage (BECCS) unit receives approximately a $1/MWh payment for carbon removal for each $1/t-CO2 carbon price.
measurementThe total Bioenergy with Carbon Capture and Storage (BECCS) capacity under a 100% CO2 reduction cap is between 0 and 41 GW, depending on assumptions about capital costs and heat rates.
claimWhile Carbon Dioxide Removal (CDR) availability lowers costs, utilizing both Direct Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) provides only slightly lower costs than using Direct Air Capture (DAC) alone.
claimWhile gross levelized costs of net CO2 removal are lower for Direct Air Capture (DAC) in the study's assumptions, Bioenergy with Carbon Capture and Storage (BECCS) provides the distinct advantage of producing firm negative-CO2 electricity generation as a coproduct.
claimBioenergy with Carbon Capture and Storage (BECCS) is preferred to Direct Air Capture (DAC) for a net-zero electric sector CO2 target, provided that affordable and sustainably managed bioenergy is available.
claimBioenergy with carbon capture and sequestration (BECCS) is selected for net-zero electric sector emissions targets, while direct air capture (DAC) deployment increases as biomass supply costs rise.
claimBioenergy with Carbon Capture and Storage (BECCS) deployment is spread across a greater variety of regions compared to Direct Air Capture (DAC) deployment.
claimCarbon dioxide removal (CDR) technologies, including bioenergy with carbon capture and direct air capture, are considered valuable for achieving stringent climate targets.
measurementThe crossover point where DAC becomes more cost-effective than BECCS is reached at 105% reductions (-121 Mt-CO2/year) when biomass resource availability is low, and at 90% reductions (+243 Mt-CO2/year) when DAC costs are low.
measurementBioenergy with Carbon Capture and Storage (BECCS) capacity remains at 42.2 GW nationally in both dispatchable and must-run/inflexible operational scenarios.
claimBiomass costs and CO2 storage costs represent factors with high degrees of regional variation that contribute to the levelized cost of Bioenergy with Carbon Capture and Storage (BECCS).
measurementThe annual policy cost savings for a 100% decarbonization cap are $21.2 billion per year with Direct Air Capture (DAC) only, and $28.3 billion per year with both DAC and Bioenergy with Carbon Capture and Storage (BECCS).
claimThe study uses stylized cases to explore how biomass availability assumptions impact the regional deployment of Bioenergy with Carbon Capture and Storage (BECCS) and other clean technologies.
claimThe deployment of Direct Air Capture (DAC) and Bioenergy with Carbon Capture and Storage (BECCS) leads to approximately net-zero economy-wide CO2 emissions in the scenarios analyzed in the study 'Impact of carbon dioxide removal technologies on deep decarbonization strategies'.
measurementBioenergy with Carbon Capture and Storage (BECCS) capital costs are modeled with a reference cost of $5870/kW, with higher-cost sensitivity at $10,000/kW and lower-cost sensitivity at $3250/kW.
measurementBiomass consumption from Bioenergy with Carbon Capture and Storage (BECCS) deployment under the 100% CO2 cap is approximately 1.81 quads.
Sustainable Energy Transition for Renewable and Low Carbon Grid ... frontiersin.org Mar 23, 2022 2 facts
claimBioenergy with carbon capture and storage (BECCS) is a process that can lead to net CO2 removal from the atmosphere by absorbing and storing emissions from power plants and other process plants.
claimBioenergy with carbon capture and storage (BECCS) may result in net positive emissions depending on the methods used for biomass production, harvesting, transportation, and processing.