Ontario Energy Board
www.oeb.gov.on.ca

Ontario Ministry of Energy, Science and Technology
www.energy.gov.on.ca

Ontario Power Generation
www.opgdirect.com

National Resources Canada
http://oee.nrcan.gc.ca/industrial/technical-info/library/newsletter/archives-2006/Vol-X-no-7-apr1.cfm#b

Halton Region
www.halton.ca