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Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Information regarding the computation of earnings per share is as follows:

	Three Months Ended								Six Months Ended
	June 30,								June 30,
	2011				2010				2011				2010
	(In thousands, except per share amounts)
Net Earnings Attributable to PNMR	$	4,067			$	22,878			$	20,704			$	14,429
Average Number of Common Shares:
Outstanding during period	86,673				86,673				86,673				86,673
Equivalents from convertible preferred stock (Note 7)	4,778				4,778				4,778				4,778
Vested awards of restricted stock	139				109				149				102
Average Shares - Basic	91,590				91,560				91,600				91,553
Dilutive Effect of Common Stock Equivalents (1):
Stock options and restricted stock	546				273				502				141
Average Shares - Diluted	92,136				91,833				92,102				91,694
Net Earnings Per Share of Common Stock:
Basic	$	0.04			$	0.25			$	0.23			$	0.16
Diluted	$	0.04			$	0.25			$	0.22			$	0.16

(1) Excludes the effect of out-of-the-money options for 1,978,010 shares of common stock at June 30, 2011.

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Tabular disclosure of an entity's basic and diluted earnings per share calculations.

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