Transmission projects significantly affecting system performance that have been completed since the 2008 Assessment was issued in October 2008 are listed in Table PR-1.

Most notable include:

• Construct Gardner Park-Highway 22 345-kV line,
• Construct Morgan-Werner West 345-kV line,
• String a new 138-kV line from Clintonville-Werner West primarily on Morgan-Werner West 345-kV line structures,
• Convert Rock River to Bristol to Elkhorn to 138-kV operation; rebuild Bristol with a new 138-kV bus,
• Construct a North Madison-Huiskamp 138-kV line, and
• Expand Oak Creek 345-kV switchyard to interconnect one new generator.