1. MN Transmission for Renewable Energy Standard NM SPG Update 4/3/07

2. Issue In 2007, the MN Legislature passed, and the Governor signed legislation regarding “Transmission for Renewable Energy Standard”. 216B.1691

3. Key Components of RES Transmission Legislation Study and develop plans for transmission network enhancement to support RES standards and milestones. Incorporate and build upon past studies (Wind Integration). Collaborate with MISO. Convene and regularly consult with stakeholders (transmission planners, renewable generation technology experts) to review study methods, assumptions, results and ongoing efforts. Submit a report to PUC on status of efforts by 11/01/07.

4. Report Requirements Description of analysis undertaken and results, including critical issues that need to be addressed in order to meet RES and milestones. Comprehensive conceptual plan (Roadmap) to going planning efforts to meet RES and milestones. Specific transmission line proposals necessary to meet RES and milestones. Description of how the RES transmission projects are incorporated into the Biennial Plan.

5. Report Requirements Cont’d Five-year action plan that identifies specific actions that are –Necessary to implement the specific proposals –Refine and further develop transmission plans Includes initiating CON or other regulatory proceedings

6. Milestones Utilities –201212% –201617% –202020% –202525% Xcel –201015% –201218% –201625% –202030%