Welcome to the TVA Interconnection Customer Portal

Apply for interconnection. Track your status. Stay connected.
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Create Registration Request

Request access to submit interconnection applications. If your company is not yet registered, the registration process will guide you accordingly.

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View, track, and update your interconnection requests.

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Have questions about registration or the interconnection process? Contact the TVA Interconnection Team for assistance.

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OASIS Guidelines

OASIS Interconnection Guidelines

Access OASIS to review official interconnection procedures, business practices, and supporting documentation required by TVA's Large Generator Interconnection Procedures (LGIP) and Transmission Service Guidelines (TSG).

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