If you would like to compare recent acceptance rates for transfer applicants for a range of colleges, this site may be helpful:
As with any single source, you may want to substantiate this information elsewhere. In this case, some typos and other inaccuracies do appear. You also may want to research rates in the few previous years for schools of particular interest so that you are not influenced by one-year anomalies.
If you would like an additional choice in your current region, look into Carleton, which offers an excellent environmental studies major as well as a public policy minor.