Past Texas Plastic Pollution Symposium Meetings 4th Annual TxPPS- Port Aransas 3rd Annual TxPPS- South Padre Island 2nd Annual TxPPS- Galveston 1st Annual TxPPS- Port Aransas Click here for programs of past symposiums. TxPPS 2021- South Padre Island TxPPS 2018- Port Aransas Link to 2018 presentations