Study of Anaerobic Digester for heating Greenhouses (large scale)

Description 

Looking to gain info on anaerobic digestion of compost, fish, and wood products (etc.) to provide heat and electricity for a 500,000 sq. ft. greenhouse in Deer Lake area.
Want to determine if compost can create the needed heat and type of product to create best heat source. How much material will be needed to make project work?

Locations 
Newfoundland and Labrador
Canada
Rural Secretariat Regions 
Corner Brook - Rocky Harbour
Themes 
Food Security
Agrifoods
Organic foods