HOMEINVESTORSNEWSROOMENVIRONMENTCOMMUNITYCAREERSABOUT USCONTACT US Home / About Us / Transmission: The Next Interstate System Transource Energy, LLC Transmission Firsts Right-of-Way Clearing & Maintenance Geomagnetic Disturbances Transmission FAQs Transmission Projects Transmission: The Next Interstate System Our transmission system supplies about 10 percent of the demand in the Eastern Interconnection, the transmission system that serves 38 U.S. states and eastern Canada, and 11 percent of the demand in ERCOT, covering much of Texas. As we continue into the 21st century, we believe that an advanced interstate transmission system should be part of a shared national vision. AEP Transmission Projects AEP Transmission projects are underway both on and off the AEP System. Detailed project information is available at AEPTransmission.com. Our Joint Ventures Part of our efforts towards accomplishing our new vision have been to engage in joint partnerships with other companies, including: Transource Energy, LLC Electric Transmission America Electric Transmission Texas, LLC Pioneer Transmission Joint Venture RITELine Transmission Prairie Wind Transmission Transmission Home Investors News Releases & E-mail Alerts Events, Presentations & Webcasts SEC Filings & Other Financial Reports Current Regulatory Activity Corporate Leaders & Governance Buy and Manage AEP Stock Stock History & Dividends Shareholder Contact & FAQs Newsroom Corporate News Releases Media Relations Contacts Regional Utility News Facts & Leadership Other Industry Resources Subscribe to News Alerts Financial/Investors Information For Credentialed Media Only Environment Corporate Accountability Report Climate Change Emissions & Compliance Environmental News Conservation & Outdoor Recreation FalconCam Community AEP Foundation Corporate Giving Guidelines Community Affairs & Economic Development Safety & Health For Teachers & Students Conservation & Outdoor Recreation Community Connections Report For Communities Affected By Plant Retirements Careers Current Job Openings College Co-Ops & Internships Taking an Employment Test AEP's Employment Process Why AEP? AEP Locations Pay And Benefits Work/Life Programs Career Development Life At AEP Diversity & Inclusion A Military Friendly Employer Awards & Recognitions About Us Mission, Values, & Strategy AEP Leadership Major Businesses Transmission: The Next Interstate System AEP Energy History & Recognition Advertising Issues And Positions AEP Websites Business to Business Required Internet Postings Contact Investor Relations Contacts Media relations contacts Employment contacts Customer Center Social Media Use of this site constitutes acceptance of the AEP Terms and Conditions. © 1996-2014 American Electric Power. All Rights Reserved.