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Equipment Donwtime

Equipment Downtime

Downtime for monitoring equipment is provided bi-weekly.  Downtime includes calibration, maintenance, or a sudden, infrequent, and not reasonably preventable failure of monitoring equipment to operate in a normal or usual manner.

Equipment Downtime Data

Equipment Downtime 10-02-25 (PDF, 284 kB)

Equipment Downtime 12-16-24 (PDF, 47 kB)

Equipment Downtime 09-16-24 (PDF, 27 kB)

Equipment Downtime 09-13-24 (PDF, 27 kB)

Equipment Downtime 04-04-24 (PDF, 21 kB)

Equipment Downtime 07-05-23 (PDF, 22 kB)

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.