How TreesLouisville Plans To Restore Declining Tree Canopy

TreesLouisville is partnering with Metro to expand the shade one tree at a time.

Apr 4, 2024 at 12:05 pm
According to the Urban Tree Canopy Assessment, Louisville lost the equivalent of 54,000 trees, or 820 acres of canopy, every year between 2004 and 2012.
According to the Urban Tree Canopy Assessment, Louisville lost the equivalent of 54,000 trees, or 820 acres of canopy, every year between 2004 and 2012. Lauren Barton/Unsplash

Summer is nearly here, and temperatures are expected to continue rising over the next few decades from fluctuating emissions across the country. However, tree canopies, which provide shade and cooling to cities through evaporation and transpiration, AKA evapotranspiration (say that three times fast), have proven effective in combating heat in major cities all over the United States.

Louisville currently has a 39% shade percentage by tree cover, otherwise known as its tree canopy. Last week, TreesLouisville teamed up with Louisville Metro government to unveil the Louisville Tree Plan, which came together after a 2015 urban tree canopy assessment which showed that the city’s canopy had been declining at a rapid pace for years.

An updated assessment in 2022, which you can find here, shows a 1% increase, or nearly 9,600 acres of canopy gained and nearly 7,400 acres lost between 2012 and 2019. The tree canopy net gain over seven years is equivalent to nearly 1,700 football fields.

The Louisville Tree Plan is currently in its launch phase, creating a committee of individuals dedicated to steering the project. The group also plans to begin conducting research through community engagement efforts in order to create a full plan that will be used in 2025 to increase the city’s tree canopy.

If you would like to help with the project, fill out this 15-question survey from TreesLouisville or join one of its seven workshops over the summer from May until August at the Louisville Free Public Library to learn more about how to help in the Louisville Tree Plan.