© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. John Wimpole AT&T Business Solutions ITU Symposium on ICT’s, the Environment & Climate Change November 2 nd

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Agenda What is environmental sustainability and what does it mean to AT&T? How is AT&T minimizing its environmental impact? How can AT&T help customers minimize their environmental impact? 2

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Environmental Sustainability What Is It? When evaluated holistically, there are “triple bottom line” benefits Environmental – Increase energy efficiency – Reduce green house gas emissions – Improve recycling and reduce waste – Expand use of alternative energy sources Economic – Reduce total cost of ownership – Improve efficiency Social – Strengthen the viability and livability of communities around the world Balancing the needs of our communities with short and long-term growth 3

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Environmental Sustainability Our Commitment At AT&T, we’re deeply committed to sustainability By harnessing the scale of our network, AT&T delivers more sustainable solutions to connect people and businesses seamlessly, increasing efficiency, and minimizing environmental impact ► Reducing our own environmental impact ► Providing products and services that enable others to minimize their environmental footprint 4 * AT&T products and services are provided or offered by subsidiaries and affiliates of AT&T Inc. under the AT&T brand and not by AT&T Inc.

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Minimizing Our Own Impact In Ways That are Relevant to Our Business and Important to the Communities We Serve 5 Managing Energy, Improving Efficiency Reducing energy consumption – 23.8% improvement in 2009 Improving Fleet Efficiency Rolling out more than 15K alternative-fuel vehicles * – Saves 49M gallons of fuel – Reduces emissions by 211K metric tons Exploring Alternate Energy Leveraging wind power and solar power in key facilities – 2.6M kWh of electricity generated per year Responsible Product Stewardship Consuming less and helping customers recycle – 4.2M cell phones and 1.8M pounds of accessories/batteries recycled Reducing Waste Reclaiming network resources – 72.1M pounds of “scrap” kept out of landfills in 2009 Delivering Sustainable Solutions Efficiently connecting people and business – Innovative and sustainable products and services * 10 year commitment

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Minimizing Our Own Impact Utilizing Alternative-fuel Technologies Improving Fleet Efficiency Deploying more than 15,000 alternative-fuel vehicles through 2018: – Deploy approximately 8,000 compressed-natural gas (CNG) service vehicles by EOY 2013 – Replacing 7,100 retiring passenger vehicles with alternative-fuel vehicles – Saving 49 million gallons of fuel and reducing emissions by 211,000 metric tons over the 10-year deployment period 6

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. ► Moving work to people rather than people to work ► Connecting rather than traveling ► Managing business remotely and in real-time ► Improving transportation and distribution systems 7 Delivering Sustainable Solutions Our focus is on efficiently connecting people and businesses with innovative and sustainable products and services Information and Communication Technology (ICT) products and services enable people and businesses to make more energy- efficient choices and reduce their own environmental impact Enabling Businesses to Operate More Sustainably With Information and Communication Technology

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. ICT-enabled solutions could cut annual CO 2 emissions in the U.S. by up to 22% in This translates to gross energy and fuel savings of as much as $240 billion. – SMART 2020 U.S. Addendum 8

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Sustainable Products and Services Grow Your Business and Minimize Your Impact on the Environment 1.Collaborate virtually without travel 2.Connect virtually anytime, anywhere 3.Streamline data center infrastructure 4.Enhance transportation efficiencies 5.Monitor energy remotely 9

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Collaborate Virtually Without Travel AT&T Telepresence Solution SM What is it? AT&T Telepresence Solution SM is an innovative service that combines actual size, high-definition video, advanced audio, and a finely tuned environment to provide users with an immersive “in person” experience. What potential sustainability and related benefits can AT&T Telepresence Solution provide? The option to avoid travel, resulting in fewer carbon emissions and more productivity “Across the table,” natural eye-to-eye communication fosters tighter relationships Enables more collaboration and innovation Facilitates faster decision-making; reduced time-to-market Business Benefit Calculator telepresence/roi.asp telepresence/roi.asp 10

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Collaborate Virtually Without Travel AT&T Connect What is it? AT&T Connect is a unique, integrated web, audio and video conferencing service. What potential sustainability and related benefits can AT&T Connect provide? Reduced dependency on business travel, resulting in fewer carbon emissions Ability to connect employees, other agencies, and vendors around the world Reduced travel expenditure and time spent traveling, improving productivity Ability to share and collaborate on applications and documents in real-time Business Benefit Calculator /connect/roi.as 11

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. AT&T Global Network Client Connect Virtually Anytime, Anywhere Remote Access Products and Services What is it? Reliable integration of wireline and wireless technologies and mobile solutions as an extension of your existing enterprise infrastructure, enabling employees to work from home, work while traveling, or work while visiting strategic business partners. What potential sustainability and related benefits can remote access solutions provide? Breadth of access and extended global reach Reduced travel time and increased collaboration Flexibility Reduced real estate requirements Product Examples AT&T Global Network Client (AGNC) AT&T Network-Based IP VPN Remote Access (ANIRA) AT&T VPN Tunneling Services (AVTS) 12

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Streamline Data Center Infrastructure AT&T Synaptic Hosting What is it? A turnkey hosted solution that provides a complete, managed IT ecosystem to load and run business applications “on demand,” utilizing a virtual IT infrastructure. What potential sustainability and related benefits can AT&T Synaptic Hosting provide? Ability to easily scale up or down to better match IT capacity Increased hardware efficiency and better use of power resources Payment for additional IT capacity, only when needed, and ability to downsize resources when needed 13

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Maximize Transportation Efficiencies Mobility Fleet Management Solutions What potential sustainability and related benefits can Fleet Management solutions provide? Reduced idle time and fuel consumption, resulting in fewer carbon emissions Better management of miles driven per day Improved route planning Better maintenance tracking Reduced travel time and costs What is it? Along with our business alliance members, we offer dozens of vehicle-based fleet solutions that combine GPS, wireless, and web technologies. 14

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Monitor Energy Remotely Smart Grid Solutions What is it? Smart energy grids enable two-way communication between the energy provider and the home or business. AT&T can provide the broadband and wireless communication backbone that smart grids need between devices producing, distributing, and consuming electricity. What potential sustainability and related benefits can smart grid solutions enable for energy providers? Ability to read electric meters remotely without sending technicians Energy providers can more quickly identify outages or correct problems that could lead to outages Product Examples Itron OpenWay Solution SmartSynch Solution 15

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Additional Resources AT&T's Citizenship and Sustainability Efforts Citizenship & Sustainability Report Sustainability Media Kit 16

© 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. 17