World
Denver's Innovative Approach to Green Building Solutions
Denver is exploring unconventional methods, such as using sewage, to reduce greenhouse gas emissions from its buildings. This initiative aims to heat and cool skyscrapers more sustainably.
Coverage timeline — 1 article
NPR
Like many cities, Denver's largest source of greenhouse gas emissions is its buildings. Heating and cooling skyscrapers requires a lot of fossil fuels. Now, the city is trying a surprising solution.
2026-05-20 09:00 UTC