SWTC Scott County-Bluff Creek-Westgate 69 kV to 115 kV Transmission Line Upgrade
Project Docket
| Docket No | E002/TL-11-948 |
| Project name | SWTC Scott County-Bluff Creek-Westgate 69 kV to 115 kV Transmission Line Upgrade |
| Applicant | Northern States Power dba Xcel Energy |
| Description | Xcel Energy proposes to upgrade the Scott-County-Bluff Creek-Westgate 69 kV transmission line to 115 kV capacity near the cities of Chanhassen, Shorewood, Excelsior, Deephaven, Greenwood, Minnetonka and Eden Prairie, |
| Location | Carver County, Hennepin County, Scott County |
| Contact | David Birkholz david.birkholz@state.mn.us |
| Status |
View All...
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| eDockets | 11-948 |
Project Summary
| Line Number(s) | Description | Planned In-Service |
| 0734 (69 kV) | Bluff Creek to Excelsior | Late November 2016 |
| 5516/5569 (115/115 kV) | Bluff Creek to Westgate | By Thanksgiving 2016 |
| 5516/5570 (115/115 kV) | Scott County to Bluff Creek | Early December 2016 |
Xcel Energy proposes to upgrade the Scott County-Bluff Creek-Westgate 69 kV transmission line to 115 kV capacity near the cities of Chanhassen, Shorewood, Excelsior, Deephaven, Greenwood, Minnetonka and Eden Prairie.
The proposed project entails upgrading approximately 20 miles of 69 kV transmission line to 115 kV capacity including the following upgrades and additions:
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Change the voltage of approximately 5.3 miles of 115/69 kV transmission line to 115/115 kV operation between the Scott County and Bluff Creek substations;
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Converting approximately 3.6 miles of 69 kV transmission line to 115 kV transmission line between the Bluff Creek and Excelsior Substations;
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Converting approximately 3 miles of 69 kV transmission line to 115 kV capacity between the Excelsior and Deephaven Substations;
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Converting approximately 7.5 miles of 69 kV transmission line to 115 kV capacity between the Deephaven and Westgate Substations; and
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Upgrading the Excelsior and Deephaven Substations to 115 kV capacity
Update: Subsequent to the original applications, the Applicant submitted an additional system alternative for consideration that would use a route along Highway 5 instead of the existing 69 kV route north of Structure #57. This alternative uses the existing structures along Highway 5 and requires building a new substation, a short segment of 69 kV line and a relocation of the 34.5 kV feeder line from along the highway.
Xcel Energy is also petitioning the Commission for a Certificate of Need for the project. Associated documents can be reviewed on eDockets at https://www.edockets.state.mn.us/EFiling/search.jsp (search year "11" and number "332").
Key Project Documents
| Date | Title | Description |
|---|---|---|
| 01/23/2014 | Route Permit for the Scott County to Westgate 115 kV Upgrade Project (5.88 M) | The Commission has issued an Order granting a Route Permit to Xcel Energy for HVTL upgrades between the Scott County Substation in Jackson Township to the Westgate Substation in Eden Prairie |
| 02/25/2013 | The Environmental Assessment for the Scott County-Westgate 115 kV Transmission Upgrade Project | The Environmental Assessment reviews the potential impacts of the proposals and alternatives for the Certificate of Need and Route Permit applications for the Project |
| 04/12/2012 | Route Permit Application for Scott County-Bluff Creek-Westgate Transmission Upgrade | Xcel Energy submitted a Route Permit application for 115 kV conversions and upgrades to the 69 kV Scott County - Bluff Creek - Westgate transmission line |