CapX2020 Hampton-Rochester-La
Crosse 345 kV project
The Hampton-Rochester-La Crosse transmission line
will improve reliability for the Twin Cities, Rochester
and La Crosse areas, as well as improve access
to generation in the south east part of Minnesota.
The double circuit capable 345 kilovolt (kV)
transmission line will run between a new substation
near Hampton, Minnesota, the proposed North Rochester
Substation between Zumbrota and Pine Island,
Minnesota, and continue on to cross the Mississippi
River near Alma, Wisconsin. A single circuit
345 kV line will be built in Wisconsin to a new
substation in the La Crosse area. A new 161 kV
line is proposed between the North Rochester
Substation and the existing North Hills Substation
in northwest Rochester.
Single pole steel structures will be used to
reduce land impacts. Structures are between 140
and 170 tall and will be between 800 and 1,000
feet apart. Typically, a 150-foot right-of-way
will be required.
Minnesota permitting
The Minnesota Public Utilities Commission must
grant two approvals before construction – a
Certificate of Need and a Route Permit. An Environmental
Impact Statement (EIS) is written during routing.
345 kV Route Permit application
North Rochester-Chester 161 kV Route Permit application
- Route Permit application – filed September 19, 2011
- Route maps
- Anticipated permitting schedule
- MN PUC decision – late summer 2012
- Information will be posted when scoping meetings and hearing dates are scheduled
Wisconsin permitting
The Public Service Commission of Wisconsin must
issue a Certificate of Public Convenience and Necessity
(CPCN) prior to construction. The permit certifies
the project need and designates a route.
Federal permitting
Rural Utilities Service, a division of the United
States Department of Agriculture, is a federal
financing agency that provides funding assistance
to cooperatives for the installation and modernization
of rural electric systems. In cooperation with
the U.S. Army Corp of Engineers and the U.S. Fish
and Wildlife Service, RUS will prepare a federal
EIS to comply with the National Environmental Policy
Act.
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