Short Wave Short Wave

Set up solar, or save a tree? It’s complicated

Apr 28, 2026 · 12m

Summary

Hosts Hannah Chin and Emily Kwong explore whether homeowner Darcy should cut down a large cedar tree to install solar panels. They explain how photovoltaic technology works and consult experts who advise keeping the tree for its carbon sequestration and natural cooling benefits. The episode offers a three-step plan for homeowners: consult reputable installers, calculate costs and incentives, and consider community solar options if roof space is limited.

Topics discussed

Intro: Should Darcy cut down her tree for solar? Sponsors: Schwab, Grainger, and KERA's THINK How solar panels work: The photovoltaic effect Why experts advise keeping the tree for shade Step 1: Consult a reputable solar installer Step 2: Calculate costs and check incentives Step 3: Consider community solar options Sponsors: Prolon, Total Wine, and Odoo
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