Invasive Species
Spotted Lanternflies: Do You Need a Permit?
Transportation by human activity is the main reason SLF populations have not been contained. Learn more about quarantine zones, and find out if your business requires a permit.
Benefits of Landscaping With Native Plants
From construction sites to backyards, native plants are an effective and low-maintenance way to increase biodiversity, reduce stormwater and improve the environment.
Spotted Lanternfly: What You Need to Know
The spotted lanternfly, an invasive species native to Asia, feeds on 70+ plants, including timber and agricultural products, causing substantial economic damage across the state and mid-Atlantic.
Are These Invasive Plants in Your Yard?
Invasive plants are common in Allegheny County and outcompete native species, reducing diversity and harming ecosystems. Learn to spot these invasive shrubs in your own yard.