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30% of the polymer product produced at Shell Polymers Monaca site will be stored in these large silos, before being shipped to market by truck.

Meteorological Data

An onsite meteorological station at Shell Polymers Monaca provides data pertaining to wind speed and direction.

2026
2025
2024
2023

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View of Shell Polymers Monaca’s ECU (ethane cracking unit) from across the Ohio River

Fence Line Monitoring (FLM) Program

Shell Polymers Monaca conducts bi-weekly passive sampling for chemicals of potential concern, including benzene, 1,3-butadiene, n-hexane, naphthalene, and toluene. Shell has installed Passive Air Monitoring Systems (PAMS) at 20 locations on-site, and four Continuous Air Monitoring Systems (CAMS) on its property.