Contact Us

General Switchboard	(403) 267-7110
Address	TransAlta Corporation 110 – 12th Avenue SW PO Box 1900, Station “M” Calgary, AB T2P 2M1

Security Office

(403) 267-2500

To report an emergency involving a TransAlta facility.

Webpage	Investor Centre
Email	Email Investor Relations
Telephone	1-800-387-3598 01-403-267-2520	Within North America Outside North America
Fax	1-403-267-2590
Mailing Address	TransAlta Corporation Investor Relations PO Box 1900, Stn. "M" 110 - 12 Avenue SW Calgary, AB CANADA T2P 2M1
Transfer Agent	www.cibcmellon.com Within North America 1-800-387-0825 Outside North America 01-416-643-5500 Email inquiries@canstockta.com Fax 1-416-643-5501	CIBC Mellon Trust Company Services: Change of address Balance of shareholder accounts Payment of dividend cheques Lost dividend cheques DRASP account information and registration Transfer ownership of shares Employee Share Plans Estates of deceased shareholders Electronic cheque deposit

Webpage	Newsroom
Head Office	1-855-255-9184 or 403-267-2540	Stacey Hatcher, Senior Corporate Relations Advisor Toll free (in North America) media number Calgary local
Québec	1-855-255-9184 or 403-267-2540	Stacey Hatcher, Relations avec les medias Toll free (in North America) media number Calgary local
Olympia, WA	(360) 304-7900	Richard DeBolt, Director External Relations
Centralia, WA	(360) 330-8130	Michael Wagar, External Relations Advisor

Head Office

(403) 267-7632

Ryan Schmidt
Director, Aboriginal and Government Relations

Webpage	Aboriginal Relations
Email	Email Aboriginal Relations

Webpage	Careers
More information	Career FAQs

Customers	(877) 700-WATT (877) 700-9288	The Customer Development group supplies power to mid- to large-size businesses and organizations looking to lower and control costs.
Origination	Lance Henderson Director - Wholesale Origination (403) 267-6949	The Origination group supplies power, steam and other ancillary services to mid- to large-size wholesale customers.

Webpage	Ethics Helpline
Telephone	1-888-806-6646	Callers may remain anonymous if they choose
Fax	1-403-267-7985	Fax inquiries will remain confidential but they are not anonymous
Email	Email Ethics Helpline	Email inquiries will remain confidential but they are not anonymous
Mail	TransAlta Attn: Deanne Stene, Director Internal Audit Box 1900, Station “M” Calgary, AB T2P 2M1

Website	Sustainable Development
Email	Email Sustainable Development

Website	Community Investment
Email	Email Community Investment

Olympia, WA (Headquarters)	(360) 742-3112	Richard DeBolt, Director External Relations
Address	TransAlta USA Inc. 724 Columbia Street NW Ste. 320 Olympia, WA 98501
Centralia Generations	(360) 736-9901	Switchboard
	(360) 330-8130	Michael Wagar, External Relations Advisor
Address	Centralia Generations 913 Big Hanaford Rd. Centralia, WA 98531
Portland Marketing	(503) 295-295-8490	Steve Lincoln, Manager Transmission Analytics
Address	TransAlta Energy Marketing (US) Inc. 222 Columbia Street Suite 1105 Portland, OR 97201

Main Switchboard	(360) 736-9901
Emergency Contact - Centralia	(360) 330-2321	To report an emergency at TransAlta's Centralia facility only.
TransAlta Community Transformers (TACT)	Mailing address TACT c/o TransAlta Centralia Generation LLC 913 Big Hanaford Road Centralia, WA 98531	Centralia's TACT team is responsible for managing many of TransAlta's local investments in worthy causes.

Email	Email Wind Projects
Stakeholder Relations	1-877-5-GREEN-5 (1-877-547-3365) ext. 1
Business Development	1-877-5-GREEN-5 (1-877-547-3365) ext. 3	If you are interested in hosting a wind turbine on your property, please contact us.

Investors

For Canadian Hydro Shareholders only:

1-866-783-6752 (North American Toll Free Number)

1-212-806-6859 (Bank, Brokers and collect calls)

Georgeson Shareholder Communications Canada Inc.

For questions regarding the offer and assistance in depositing Canadian Hydro Developers’ shares.

Can. Hydro Suppliers

Media Inquiries

(403) 267-3639

Marcy McAuley
Senior Advisor, External Relations

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