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Heavy Infestation β€” Confirmed 2018

Spotted Lanternfly inPottsville, PASPOTTED LANTERNFLY GUIDE

Confirmed
2018
Population Served
14,000
Status
Heavy Infestation

Pottsville β€” the Schuylkill County seat β€” confirmed SLF in 2018, deep in coal country and within the same Schuylkill watershed that connects directly to Reading (Berks County), the US epicenter of SLF establishment. Yuengling Brewery, America's oldest operating brewery, sits in the heart of this heavily infested coal heritage city. Route 61 and Route 209 are the primary vehicle corridors moving SLF through Schuylkill County, and the Sharp Mountain ridge and Schuylkill River headwaters provide classic Appalachian ridge-and-valley Tree of Heaven habitat supporting heavy SLF populations across the region.

Where it's showing up

Key Neighborhoods

Downtown Pottsville historic districtYuengling Brewery complexSharp Mountain ridge corridorSchuylkill River headwaters areaRoute 61 / Route 209 commercial corridors

Highest activity zones

SLF Hotspots

1

Sharp Mountain ridge (classic ridge-and-valley TOH habitat)

Active zone

2

Schuylkill River headwaters corridor

Active zone

3

Route 61 commercial corridor margins (heavy TOH)

Active zone

4

Route 209 travel corridor

Active zone

5

Downtown Pottsville disturbed urban lots

Active zone

Primary SLF food source

Tree of Heaven in Pottsville, PA

Sharp Mountain's ridge-and-valley terrain provides classic Tree of Heaven colonization habitat β€” disturbed slopes, mine-scarred land, and rocky outcrops where TOH dominates with minimal competition, creating dense SLF hotspots along the ridgeline above Pottsville. The Schuylkill River headwaters corridor connects Pottsville's SLF populations directly downstream to Reading and the broader Schuylkill Valley infestation zone. Route 61's commercial corridor margins are heavily colonized by Tree of Heaven, serving as a primary vehicle-based SLF spread vector through Schuylkill County. Coal country's disturbed soils throughout the region provide extensive prime TOH colonization ground sustaining large SLF populations.

Identify Tree of Heaven β†’

Local action resources

What To Do in Pottsville, PA

Report a Sighting

Every sighting in Pottsville, 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 Pottsville, PA. Add your own sighting to help map the front.

Open the Map β†’

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Fight SLF in Pottsville, PA.

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