The mark consists of the words ALGONQUIN POWER& UTILITIES CORP. which are in the color green. The letter A to the left of these words is white and is surrounded by a box. The lower half of the box is dark green and the upper half of the box is light green. There are three white lines running diagonally across the back of the letter A, starting from the left in the middle of the upper half of the light green box to the upper right corner of the dark green box.
The color(s) light green, dark green and white is/are claimed as a feature of the mark.