Hamilton's Environmental Action Group (HEAG) is sponsoring a number of activities to celebrate Green Week, Sept. 24-30. Highlights include: free bus to Bill McKibben lecture at Colgate University on Monday, Sept. 24. Meet at ELS at 6:15, bus departs at 6:30. On Tuesday, Sept. 25, author and environmentalist Sandra Steingraber lectures at 7:30 p.m. in the Events Barn. On Wednesday, Sept. 26, a Farmer's Market will take place from 11 a.m. to 4 p.m. on Martin's Way; Rogers Glen Cleanup, meet at Commons at 4 p.m. Thursday, Sept. 27, film Kilowatt Ours, 9 p.m., in the Kennedy Science Auditorium. Friday, Sept. 28, barbecue party, 4:30-6:30 p.m. at Glen House, bring your own plate and fork. The week will conclude with a campus cleanup on Sunday, Sept. 30. Meet at Commons at 1 p.m.