My grocery store accepts plastic bags for recycling. Can they really be recycled, or is the store greenwashing?

Some may be sold to actual recyclers—Safeway, in particular, has an arrangement with a domestic recycler to downcycle these plastic bags into compressed “lumber” for decks, fencing, and picnic tables. But the majority of the plastic bags collected by these receptacles are baled and shipped to Asia. What is done with them there? Even the man responsible for overseeing California’s mandatory plastic bag recycling law for supermarkets hasn’t been able to find out: “I’d love to know what happens to [baled plastic bags] overseas,” says Neal Johnson, a research analyst for the California Environmental Protection Agency. “There are a lot of anecdotal comments about whether it gets burned as boiler fuel [a toxic use of plastic that’s illegal in the US], or reprocessed as some sort of filler. We don’t quite know what happens there.” Your best bet: bring your own reusable shopping bags and produce bags with you to the supermarket. ... more