Climate mitigation potential of natural climate solutions and clean energy on The Nature Conservancy properties in California, USA

Formal analysis: Kristen N. Wilson, Daniel W. Salzer. Supervision: Michelle C. Passero. Visualization: Kristen N. Wilson. Writing – original draft: Kristen N. Wilson, Daniel W. Salzer. Writing – review & editing: Kristen N. Wilson, Daniel W. Salzer, Michelle C. Passero. References 1. Fargione JE, Bassett S, Boucher T, Bridgham SD, Conant RT, Cook-Patton, et al. Natural climate solu- tions for the United States. Sci. Adv. 2018; 4(11). 2. Griscom BW, Adams J, Ellis PW, Houghton RA, Lomax G, Miteva DA, et al. Natural climate solutions. Proc. Natl Acad Sci. 2017; 114(44):11645–11650. https://doi.org/10.1073/pnas.1710465114 PMID: 29078344 3. Cameron DR, Marvin DC, Remucal JM, Passero MC. Ecosystem management and land conservation can substantially contribute to California’s climate mitigation goals. Proc. Natl Acad Sci. 2017: 114 (48):12833–12838. https://doi.org/10.1073/pnas.1707811114 PMID: 29133408 4. Graves RA, Haugo RD, Holz A, Nielsen-Pincus M, Jones A, Kellogg B, et al. Potential greenhouse gas reductions from Natural Climate Solutions in Oregon, USA. PloS ONE. 2020; 15(4):e0230424. https:// doi.org/10.1371/journal.pone.0230424 PMID: 32275725 5. Marvin DC, Sleeter BM, Cameron DR, Nelson E, Plantinga AJ. Natural climate solutions provide robust carbon mitigation capacity under future climate change scenarios. Sci. Rep. 2023; 13(1):19008. https:// doi.org/10.1038/s41598-023-43118-6 PMID: 37923761 6. Cook-Patton SC, Drever CR, Griscom BW, Hamrick K, Hardman H, Kroeger T, et al. Protect, manage

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California: Economic and climate benefits of land use interventions [Internet]. Next 10; 2018 [cited 2023 Nov 14]. Available from: https://next10.org/sites/default/files/toward-carbon-neutral-california_1.pdf 15. California Department of Fish and Wildlife, Biogegraphic Data Branc [Internet]. California Wildlife Habi- tat Relationship System, Version 10. Sacramento, CA. c2019 - [cited 2023 Nov 14] Available from: https://wildlife.ca.gov/Data/CWHR 16. Jin S, Homer C, Yang L, Danielson P, Dewitz J, Li C, et al. Overall Methodology Design for the United States National Land Cover Database 2016 Products. Remote Sensing. 2019; 11(24):2971. 17. Chamberlin SJ, Passero M, Conrad-Saydah S, Biswas T, Stanley CK. Nature-based Climate Solutions: A Roadmap to Accelerate Action in California [Internet]. 2020 [cited 2023 Nov 14]. Available from: https://www.nature.org/content/dam/tnc/nature/en/documents/TNC_Pathways12-4.pdf 18. California Department of Forestry and Fire Protection [Internet]. Vegetation (FVEG). California’s For- ests and Rangelands 2017 Assessment (CAL FIRE FRAP). c2015 - [cited 2023 Nov 14]. Available from: https://map.dfg.ca.gov/metadata/ds1327.html PLOS ONE Climate mitigation potential of natural climate solutions and clean energy: The nature conservancy, California PLOS ONE | https://doi.org/10.1371/journal.pone.0311195 October 21, 2024 13 / 14