Northern Maine Community College in Presque Isle has a program. Might be a bit far north though. Here is a list of nursing schools in Maine. A good resourse that might have links to these schools is allnursingschools.com then search for Maine schools.
Maine Nursing Schools
NLNAC Accredited - Central Maine Community College - Auburn
NLNAC Accredited - Central Maine Medical Center - School of Nursing - Lewiston
NLNAC Accredited - Chamberlain College of Nursing - Online RN to BSN Program
NLNAC Accredited - Eastern Maine Technical College - Bangor
Husson College/Eastern Maine Medical College - School of Nursing - Bangor
NLNAC Accredited - Kennebec Valley Community College - Nursing Department - Fairfield
NLNAC Accredited - Northern Maine Community College - Nursing Department - Presque Isle
Saint Joseph's College of Maine - Department of Nursing - Standish
NLNAC Accredited - Southern Maine Community College - Nursing Department - South Portland
University of Maine - School of Nursing - Orono
NLNAC Accredited - University of Maine at Augusta - Division of Nursing Education - Augusta
NLNAC Accredited - University of Maine at Fort Kent - Division of Nursing - Fort Kent
NLNAC Accredited - University of New England - Department of Nursing - Portland
NLNAC Accredited - University of Southern Maine - College of Nursing & Health Professions - Portland
Westbrook College - Portland