Two new papers, each authored by Mohamed Mehana of the Earth and Environmental Sciences division at Los Alamos Nationwide Laboratory, discover the feasibility of properly retrofitting and clear hydrogen manufacturing from fossil fuels.
“With no action taken, over 5 million metric tons of carbon dioxide will leak into the atmosphere annually from the Intermountain West region,” Mehana wrote within the paper. “This volume is the equivalent of 1 million cars’ annual exhausts.”
The Intermountain West area encompasses a number of states, together with Arizona, Colorado, Montana, New Mexico, Utah and Wyoming. Given the shared traits of those states, there are answers that may work throughout the area to maneuver towards a net-zero future.
By specializing in place-based approaches to local weather points, the 2 papers map out the financial and logistical path ahead for these two strategies. “To facilitate an energy transition, a holistic understanding of the region’s resources and characteristics is needed,” Mehana mentioned. Each methods make the most of legacy infrastructure from different vitality sources to decrease the price of clear strategies.
“To accelerate this transition in the area, you need to consider that fossil energy is a major contributor to the economy and the communities,” Mehana defined. “Close proximity would reduce transport costs. Energy-system optimization is critical, and the interdependence of various energy resources is crucial for energy security.”
The primary paper, which discusses properly retrofits within the Journal of Environmental Administration, proposes utilizing legacy properly bores as storage websites for carbon sequestration. Whereas repurposing previous wells prices greater than plugging and abandoning them, it prices lower than creating new storage websites. The Intermountain West states comprise roughly 11% of the drilled oil and fuel wells within the U.S.
The second paper focuses on clear hydrogen manufacturing in Renewable and Sustainable Power Transition, and makes use of the proximity of vitality sources, H2 storage websites, CO2 sequestration websites, and excessive energy-demand areas to make clear hydrogen extra attainable. Manufacturing tax credit, which at the moment are out there for as much as $3 per kilogram, make numerous clear hydrogen strategies extra economically possible than ever.
Extra info:
Joseph Heimerl et al, Sustainable vitality options: Properly retrofit evaluation and emission discount for a net-zero future within the Intermountain West, United States of America, Journal of Environmental Administration (2024). DOI: 10.1016/j.jenvman.2024.121271
Fangxuan Chen et al, Financial evaluation of unpolluted hydrogen manufacturing from fossil fuels within the intermountain-west area, USA, Renewable and Sustainable Power Transition (2024). DOI: 10.1016/j.rset.2024.100077
Los Alamos Nationwide Laboratory
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Exploring new vitality for Intermountain West—properly retrofits and hydrogen may very well be key to cleaner vitality (2024, July 29)
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