# ALLEGRO MICROSYSTEMS WG INC

> EPA TRI Facility `19090SPRGL3900W` · WILLOW GROVE, PA · Active

## Address
- 3900 WELSH RD
- WILLOW GROVE, PA 190902995
- County: MONTGOMERY

## Mailing
- ALLEGRO MICROSYSTEMS WG INC
- WILLOW GROVE, PA 19090-2995

## Source
- EPA TRI Form R: https://www.epa.gov/toxics-release-inventory-tri-program/find-facility-tri-reports
- Envirofacts: https://www.epa.gov/enviro/facts-services-where-information-find-it