EligoEnergy Coupon Code and gets ComEd 6-months rate: ¢5.5 per kWh @ eligoenergy.com. EligoEnergy Discount Code gets 3-months fixed conEdison Rate: ¢9.9 per kWh only. EligoEnergy Promotional Code gets 3-months fixed Duke Energy Rate: ¢5.9 per kWh only. EligoEnergy Coupons gets 12-months fixed pepco Washington, District of Columbia Rate: ¢9.7 per kWh only. Energy deregulation has unlocked new energy solutions for your home or business. You now have the choice to receive the same coverage from your utility, but pay less.