Investments
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Dec. 31, 2012
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Investments Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Investments [Text Block] | 4. Investments - MGE Energy and MGE.
a. Equity Method Investments, Available for Sale Securities, and Other Investments.
MGE Energy's and MGE's available for sale securities represent publicly traded securities and private equity investments in common stock of companies in various industries.
During the year ended December 31, certain investments were liquidated. As a result of these liquidations, MGE Energy and MGE received the following:
b. ATC.
ATC owns and operates electric transmission facilities primarily in Wisconsin. MGE received an interest in ATC when it, like other Wisconsin electric utilities, contributed its electric transmission facilities to ATC. That interest is presently held by MGE Transco, which is jointly owned by MGE Energy and MGE.
MGE Transco has accounted for its investment in ATC under the equity method of accounting. For the years ended December 31, 2012, 2011, and 2010, MGE Transco recorded equity earnings from the investment in ATC of $9.1 million, $8.6 million, and $8.5 million, respectively. Dividend income received from ATC was $7.1 million for the year ended December 31, 2012 and $6.7 million for both the years ended December 31, 2011 and 2010. During the years ended December 31, 2012, 2011, and 2010, MGE Transco made $2.1 million, $0.9 million, and $0.7 million, respectively, in capital contributions to ATC.
During March 2010, MGE sold a parcel of land in Middleton, Wisconsin to ATC for $2.7 million, resulting in a gain of $2.6 million (pretax) in other income. The transaction was approved by the PSCW.
At December 31, 2012 and 2011, MGE Transco held a 3.6% ownership interest in ATC. MGE Transco's investment balance is different from the amount of the underlying equity in the net assets of ATC. This difference is attributable to the allocation of certain tax impacts related to the initial asset transfer.
At December 31, 2012 and 2011, MGE is the majority owner, and MGE Energy, the holding company, is the minority owner of MGE Transco. MGE Energy's proportionate share of the equity and net income of MGE Transco is classified within the MGE financial statements as noncontrolling interest.
ATC's summarized financial data for the years ended December 31, 2012, 2011, and 2010 is as follows:
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