REGIONAL PLANNING
OATT Attachments
WestConnect members have posted their Attachment Ks (Attachment R for PSCo) to their Open Access Transmission Tariffs on their wesTTrans OASIS sites. Attachment K / R addresses the transmission provider’s obligations regarding coordinated transmission planning.
WestConnect Transmission Owners – Links to OATT Attachment Postings
- Arizona Public Service (.pdf)
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Black Hills Power
- Black Hills Power, Inc.
- Black Hills Colorado Electric Utility Company, LP
- Cheyenne Light Fuel & Power Company - El Paso Electric
- NV Energy (.pdf)
- Public Service Colorado (.pdf)
- Public Service New Mexico (.pdf)
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UNS Energy Corp.
- Tucson Electric Power (.pdf)
- UNS Electric, Inc. (.pdf)