Every week, trash and recycling bins stamped with the town crest perch on the curb of Belmont curbs and driveways, ready for pickup. On a regular schedule—provided it isn’t a holiday nor the morning after a blizzard—residents’ household contents are whisked away, out of sight and out of mind until the empty bin is rolled up the driveway to begin the weekly cycle again. For a small state, Massachusetts produces its fair share of waste. In fact, Massachusetts Department of…