Dave
Here are my thoughts on your image.
Composition/use of frame space - I like the way that you have filled the frame in this photograph with the landscape. There is good sense of depth in the image.
Colors/White Balance - These seem a little off to me. The left side of the photograph seems like it is approaching being washed out as compared to the right side. Also my personal preference for sunrise is to try and capture the more golden, warmer tones as opposed to brighter tones.
Exposure - Not sure how long after sunrise you made this image but it seems a little bright almost like it was an hour or so after the sun came up which is starting to tax the ability of the camera to capture the entire range of tones.
Creative use of Aperture/Shutter - The DOF looks goods here; everything from near to far in good focus.
Perspective - I like to low to high perspective on this shot - gives a sense of 'majesty' to the mountains.
Creativity - I like your choice to capture backlight here giving the cactus in the left foreground a nice glow.
Emotion - As has been commented about one of my images 'It makes me want to be there.' Sunrise at just about anywhere in Arizona is worthwile.
Forethought/Visualization - N/C
Post processing - Could probably use a little more to even out the exposure left to right and maybe eliminate what looks like a magenta cast on the right hand side of the mountain range.