Stephanie Arcusa
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Mail code: 2701Campus: Tempe
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Dr. Stephanie Arcusa is a climate and earth physical scientist whose research and teaching advance Arizona State University’s mission to be a comprehensive public research university, measured not by whom it excludes, but by whom it includes and how they succeed. Her work exemplifies ASU’s commitment to advancing research of public value and to taking responsibility for the economic, social, cultural, and environmental well-being of the communities it serves.
Viewing climate mitigation as a complex systems challenge, Dr. Arcusa uses tools from complexity science and decision science to understand and manage the intertwined physical, social, and technological dimensions of carbon management. She conducts use-inspired research that integrates large datasets, statistical analysis, and modeling to design and assess carbon removal and circular carbon economy accounting frameworks. Her research bridges science, technology, and policy to develop responsible and certifiable carbon management solutions, contributing to both global climate goals and local sustainability action.
Dr. Arcusa’s work leverages ASU's place through leadership and collaboration on projects that reduce emissions at the local, city, and higher-education levels. She is deeply committed to enabling student success, mentoring students from high school to Ph.D. across diverse disciplines (including business, engineering, design, law, health, and earth sciences) ensuring each student thrives in their unique path.
By addressing climate change, Dr. Arcusa’s scholarship helps transform society, generating actionable knowledge that meets pressing social and environmental needs. Her collaborations fuse intellectual disciplines, engaging partners across business, law, engineering, physics, the social sciences, and the humanities as well as companies and NGOs to co-create solutions that transcend academic boundaries.
Reflecting the value of entrepreneurship, she works closely with industry partners through the CNCE’s service center and has pioneered an innovative carbon accounting framework that strengthens the credibility and transparency of carbon sequestration efforts. By being socially embedded, she invests her time in community engagement, educating youth, retirees, and medical professionals on climate impacts and resilience, building shared understanding and empowerment through education.
Dr. Arcusa also practices principled innovation, integrating ethics into her teaching and research. She teaches data and AI ethics and writes on the moral responsibilities of carbon management technologies, ensuring that innovation serves both people and the planet. Her outreach and collaborations engage globally, advancing equitable and scientifically grounded approaches to carbon management worldwide like with her work in Kenya.
Dr. Arcusa earned her Ph.D. in Climate and Environmental Change from Northern Arizona University, a Master’s in Climate Science from the University of Bern, Switzerland, and a Bachelor’s in Earth Sciences from University College Cork, Ireland. Her publications in leading journals such as Nature, Science, Climate Policy, Geophysical Research Letters, and Earth System Science Data demonstrate a career devoted to creating knowledge that is rigorous, inclusive, and transformative.
- Postdoctoral scholar, Arizona State University 2021-2023
- PhD Earth Science and Environmental Sustainability, Northern Arizona University 2016-2020
- Exchange semester, Cornell University 2018
- MSc Climate Science, University of Bern, Switzerland 2014-2016
- 2009-2014 - BSc Earth Science - University College Cork, Ireland
- Exchange summer, Plymouth University, UK 2012
- Exchange year, University of Massachusetts Amherst 2011-2012
Climate Change, Carbon Management and Accounting, New Carbon Economy, Climate Mitigation, Paleoclimatology, Paleolimnology, Dust-Drought Nexus, Climate and Wildfires.
- Certification of carbon sequestration and carbon accounting
- Transitioning economies to carbon neutrality
- Circular carbon economy
- Dust-drought nexus
- Carbon Systems Management Research Group (https://csm-rg.weebly.com/)
Arcusa, S., and Hagood, E., 2025. Definitions and mechanisms for managing durability and reversals in standards and procurers of carbon dioxide removal. Mitigation and Adaptation Strategies for Global Change, 30(1), 1. https://link.springer.com/article/10.1007/s11027-024-10184-8
McKay, N.P., Kaufman, D.S., Arcusa, S.H., Kolus, H.R., Edge, D.C., Erb, M.P., Hancock, C.L., Routson, C.C., Żarczyński, M., Marshall, L.P. and Roberts, G.K., 2024. The 4.2 ka event is not remarkable in the context of Holocene climate variability. Nature Communications, 15(1), p.6555. https://www.nature.com/articles/s41467-024-50886-w
Lackner, K.S., Arcusa, S.H., Azarabadi, H., Sriramprasad, V. and Page, R., 2023. Carbon accounting without life cycle analysis. Energy & Environmental Science, 16(11), pp.4968-4982. https://pubs.rsc.org/en/content/articlelanding/2023/ee/d3ee01138k
Arcusa, S.H. and S. Sprenkle-Hyppolite, 2022. Snapshot of the Carbon Dioxide Removal certification and standards ecosystem (2021–2022). Climate Policy, 1-14. https://doi.org/10.1080/14693062.2022.2094308
Arcusa, S.H., McKay, N.P., Wiman, C., Patterson, S, Munoz, S.E., and M. Aquino-Lopez, 2022. A Bayesian approach to integrating radiometric dating and varve measurements in intermittently indistinct sediment. Geochronology, 4, 409–433, https://doi.org/10.5194/gchron-4-409-2022
Routson, C. C., Kaufman, D. S., McKay, N. P., Erb, M. P., Arcusa, S. H., Brown, K. J., ... & Cumming, B. F., 2021. A multiproxy database of western North American Holocene paleoclimate records. Earth System Science Data, 13(4), 1613-1632.
Arcusa, S. H., McKay, N. P., Carrillo, C. M., & Ault, T. R., 2020. Dust-Drought Nexus in the Southwestern United States: A Proxy-Model Comparison Approach. Paleoceanography and Paleoclimatology, 35(12), e2020PA004046.
Arcusa, S.H., Schneider, T., Mosquera, P.V., Vogel, H., Kaufman, D., Szidat, S. and Grosjean M., 2020. Late Holocene tephrostratigraphy from Cajas National Park southern Ecuador. Andean Geology, 47(3). http://www.andeangeology.cl/index.php/revista1/article/view/V47n3-3301.
Arcusa, S.H., McKay, N.P., Routson, C.C. and Munoz, S.E., 2019. Dust-drought interactions over the last 15,000 years: A network of lake sediment records from the San Juan Mountains, Colorado. The Holocene, 30(4), 559-574. https://journals.sagepub.com/doi/full/10.1177/0959683619875192.
Broadman, E., Thurston, L.L., Schiefer, E., McKay, N.P., Fortin, D., Geck, J., Loso, M.G., Nolan, M., Arcusa, S.H., Benson, C.W. and Ellerbroek, R.A., 2019. An Arctic watershed observatory at Lake Peters, Alaska: weather–glacier–river–lake system data for 2015–2018. Earth System Science Data, 11(4). https://essd.copernicus.org/articles/11/1957/2019/.
Routson, C.C., Arcusa, S.H., McKay, N.P. and Overpeck, J.T., 2019. A 4,500‐Year‐Long Record of Southern Rocky Mountain Dust Deposition. Geophysical Research Letters, 46(14), pp.8281-8288. https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2019GL083255.
- Researching decarbonization policy, like the Carbon Takeback Obligation.
- Intermountain West Energy Sustainability and Transitions (https://iwest.org/)
- Analyzing workforce development, Direct Air Capture, and the certification of decarbonizing technologies in the context of transitioning to carbon neutrality
- Kaiteki Institute (https://sustainability-innovation.asu.edu/kaiteki/research/climate-chan…)
- Analyzing the framing of climate change as a waste management challenge
- Advancing the certification of carbon removal (https://www.carbonremovalpartnership.net/action-plan/verification-stand…)
- Analyzing various facets of certification including permanence, measurements, and responsibility.
- Analyzing policy options that would support carbon removal.
- Creating a framework for the development of standards for the certification of carbon removal.
Courses
2026 Spring
| Course Number | Course Title |
|---|---|
| CAS 598 | Special Topics |
| CAS 598 | Special Topics |
| CAS 593 | Applied Project |
| CAS 493 | Honors Thesis |
| TGM 312 | Big Data in the Global Economy |
2025 Fall
| Course Number | Course Title |
|---|---|
| TGM 312 | Big Data in the Global Economy |
2025 Spring
| Course Number | Course Title |
|---|---|
| TGM 312 | Big Data in the Global Economy |
| CAS 598 | Special Topics |
| CAS 598 | Special Topics |
| CAS 593 | Applied Project |
| CAS 593 | Applied Project |
| CAS 493 | Honors Thesis |
2024 Fall
| Course Number | Course Title |
|---|---|
| TGM 312 | Big Data in the Global Economy |
| CAS 492 | Honors Directed Study |
2024 Spring
| Course Number | Course Title |
|---|---|
| TGM 312 | Big Data in the Global Economy |
| CAS 598 | Special Topics |
| CAS 598 | Special Topics |
2023 Fall
| Course Number | Course Title |
|---|---|
| TGM 312 | Big Data in the Global Economy |
- NAU Presidential Fellowship, 2016-2020.
- European Union Erasmus Scholarship, 2013.
- UMass Amherst William L. Markey Scholarship, 2011.
- NAU Sustainability Leadership Award 1st, 04/20.
- NAU School of Earth and Sustainability 3MRP 2nd place, 04/20.
- NAU Bedwell Earth Physics research award, 04/19.
- Graduate Climate Conference travel award, 11/18.
- NAU School of Earth and Sustainability 3MRP 1st place, 04/18.
- NAU Henry Hooper Student research award, 04/18.
- NAU Bedwell Earth Physics research award, 04/18.
- PAGES Dust Impact on the Environment and Climate travel award, 01/18.
- NAU Graduate Student Governmental travel award, 12/17.
- University of Bern Oeschger Center poster competition 1st place, 2014.
- University College Cork Devoy Prize for top-ranking undergraduate project, 2014.
- National Science Policy Network
- American Geophysical Union
- College of Global Futures Curriculum and Instruction Committee, Arizona State University, 2024 - present
- Vice President of External Affairs, Graduate Student Government, Northern Arizona University, 2019-2020
- Co-President, Climate Science Student Council, University of Bern, 2015-2016