Walgreens: Walgreens is offering $1 inkjet refills on April 22 as well as launching a new recycling program for cell phones and printer cartridges at all store locations. Starting on Earth Day, April 22, customers can drop off old printer cartridges and cell phones at any Walgreens photo counter.
CVS: Purchase a "Green Bag Tag" at any CVS, attach it to a reusable bag and receive $1 off your purchase for every four trips when you decline using plastic bags. CVS will give 5 cents to World Wildlife Fund for every GreenBagTag sold.
Whole Foods Market: This promotion isn't so much a deal for us but it's a way to kill two birds with one stone by shopping and giving a charitable donation to a local organization. Whole Foods Market Tampa is donating 5% of all of their profits on Earth Day to Sweetwater Organic Community Farm -- a local CSA that provides sustainable, organic food and educational programs for the public. 9 am-9 pm. 1548 North Dale Mabry Hwy., Tampa.
National Parks: It just so happens that National Parks week coincides with Earth Week, so they're celebrating by offering free admission to all 392 U.S. national parks from April 17 to April 25.
Travelocity: Travelocity if offering up to 40% off eco-friendly hotels across the globe during Earth Week, highlighting their top 40 green hotel deals, as well as offering discounts on participating hotels in their Green Hotel Directory.
Travelzoo: Get great discounts on LEED® certified hotels across the U.S.
Burt's Bees: Get a free Head to Toe Starter Kit with every $50 online purchase. Orders must be placed before 11 p.m. on April 30.
Earthbound Organic Farm: Get a $1 off coupon for any Earthbound Farm product by answering all 12 questions correctly in their online quiz. (Hint: They give you a cheat sheet you can study first.)
Environmental Booty: With every purchase during Earth Week of an Envitote reusable shopping bag, you'll receive a free EnviPal, a lead-free insulated lunch pack.
iTunes: Download the first episode of the BBC Planet Earth series "Pole to Pole" for free on iTunes from April 12 to April 26.