© 2022 Maine PublicPlay Live Radio0:000:00Available On Air StationsMurray CarpenterofVolunteers pick up plastic debris scattered along the shore in Searsport.Murray CarpenterofMurray CarpenterofMurray CarpenterOn Dec. 2, dock workers at the Mack Point cargo facility in Searsport spilled about 5,000 pounds of plastic waste into Penobscot Bay. It had arrived in a large shipment from Northern Ireland, bound for a waste-to-energy incinerator in Orrington.The spill was kept under wraps until six days later, when plastic started washing up on the beaches of nearby Sears Island.On a chilly day on...…© 2022 Maine PublicPlay Live Radio0:000:00Available On Air StationsMurray CarpenterofVolunteers pick up plastic debris scattered along the shore in Searsport.Murray CarpenterofMurray CarpenterofMurray CarpenterOn Dec. 2, dock workers at the Mack Point cargo facility in Searsport spilled about 5,000 pounds of plastic waste into Penobscot Bay. It had arrived in a large shipment from Northern Ireland, bound for a waste-to-energy incinerator in Orrington.The spill was kept under wraps until six days later, when plastic started washing up on the beaches of nearby Sears Island.On a chilly day on...WW…