Planet and energy · 1 min read

Protecting habitats when planning clean energy would cost about 3% more

In models of 11 western U.S. states, stronger protections kept solar and wind projects out of intact landscapes.

How we make these readings

The study, in plain language

A net-zero future also requires decisions about where to place power plants and transmission lines. The team combined energy-system models with conservation maps to compare scenarios in 11 western U.S. states, with different electrification and land-protection options.

With few new restrictions, much of the planned solar and wind development could overlap with areas important for conservation. Stronger protections redirected it away from intact landscapes and wildlife corridors, and reduced the need for new transmission between states. In the model, these changes added a small cost compared with the more flexible scenario.

The key idea

In the modeled scenarios, stronger land protections moved projects away from valuable habitats and made the system somewhat more expensive.

Something to think about

When you see a clean-energy plan, look at where it proposes to place power plants and lines, and what land-use choices are behind it.

The original study

Minimizing habitat conflicts in meeting net-zero energy targets in the western United States

Proceedings of the National Academy of Sciences, 120(4), e2204098120 · DOI 10.1073/pnas.2204098120. Published .

Study authors (1)

Grace C. Wu, Ryan A. Jones, Emily Leslie, James H. Williams, Andrew Pascale, Erica Brand, Sophie S. Parker, Brian S. Cohen, Joseph E. Fargione, Julia Souder, Maya Batres, Mary G. Gleason, Michael H. Schindel y Charlotte K. Stanley

DOI: 10.1073/pnas.2204098120

Source under CC BY 4.0. English adaptation and explanation by PaperFlow, with AI assistance. The text has been reorganized for a general audience; it is not the complete paper and does not imply endorsement by its authors.

One study alone does not represent a field's consensus. Educational content does not replace professional advice. Report a possible error.