Shell Monaca plant in Beaver County

Fence Line Monitoring (FLM) Program

The Shell Polymers Monaca (SPM) site conducts bi-weekly passive sampling for Chemicals of Potential Concern, which include Benzene, n-Hexane, 1-3 Butadiene, Toluene, and Naphthalene.To conduct this monitoring, Shell has installed twenty (20) Passive Air Monitoring System (PAMS) locations and four (4) Continuous Air Monitoring System (CAMS).

Access the monitoring data below:

Passive Air Monitoring System (PAMS) Supporting Documents Continuous Air Monitoring System (CAMS)
Contact Us Meteorological Data Equipment Downtime
Map of Monaca Refinery monitoring sites.

View a full-sized map of Shell Polymers Monaca Monitoring Sites