Useful Links

• Canadian Energy Pipeline Association (CEPA)www.cepa.com
• Canadian Gas Association (CGA)www.cga.ca
• Énergirwww.energir.com
• National Energy Boardwww.neb.gc.ca
• Portland Natural Gas Transmission System (PNGTS)www.pngts.com
• TransCanadawww.transcanada.com
• Info-Excavationwww.info-ex.com