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Heavy Infestation β€” Confirmed 2019

Spotted Lanternfly inCentre County, PASPOTTED LANTERNFLY GUIDE

Confirmed
2019
Population Served
162,000
Status
Heavy Infestation

Centre County is home to Penn State University β€” one of the largest universities in the United States β€” making it both one of the most important SLF research hubs in the nation and one of the most challenging infestation management sites. Confirmed in 2019, SLF populations have become heavily established across the Nittany Valley, from the Penn State campus in University Park through the surrounding agricultural and forested landscape. The I-99 corridor connecting State College to the broader interstate network is a primary freight-mediated spread vector, and the enormous volume of student, faculty, and visitor traffic to Penn State creates continuous SLF introduction and dispersal risk. Penn State Extension runs some of the most active SLF public education and monitoring programs in Pennsylvania from this county.

Highest activity zones

SLF Hotspots in Centre County, PA

1

Penn State University main campus (University Park)

Active zone

2

Nittany Valley agricultural corridor

Active zone

3

I-99 freight corridor

Active zone

4

Bald Eagle State Forest edge

Active zone

5

State College borough urban canopy

Active zone

Primary SLF food source

Tree of Heaven in Centre County, PA

Tree of Heaven is established along the I-99 corridor and road margins throughout the Nittany Valley in Centre County. Penn State University campus edges and the State College borough urban margins have Ailanthus colonization that fuels SLF establishment within the campus environment. Bald Eagle State Forest access roads and the agricultural field margins of the Nittany Valley are additional priority monitoring zones where ToH supports SLF populations adjacent to both ecological and agricultural assets.

Identify Tree of Heaven β†’

Local action resources

What To Do in Centre County, PA

Report a Sighting

Every sighting in Centre County, PA maps the invasion front. Report directly to Pennsylvania Department of Agriculture.

Report Now β†’

Squish on Sight

See a spotted lanternfly? Kill it immediately β€” it is legal and encouraged in all states. Learn the best kill methods.

Full Fight Guide β†’

Map ToH in Your Block

Tree of Heaven removal cuts off SLF food supply. Add ToH sightings to the community map to guide removal efforts.

View Sighting Map β†’

Statewide resources

Full Pennsylvania State Guide

County-level data, quarantine zones, treatment guides, and agency resources for the entire state.

See the full Pennsylvania guide β†’

Community intelligence

Live Sighting Map

See where SLF has been spotted near you in Centre County, PA. Add your own sighting to help map the front.

Open the Map β†’

Free weekly fight briefing

Fight SLF in Centre County, PA.

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