...In addition to its green materials products and service practices, Sierra Designs has also partnered with several organizations dedicated to protecting human health and the environment. Such partners include: 3 Phases Energy Services, Green Steps, Outdoor Retailer, Green-e, Conservation Alliance, American Mountain Guides Association, Cocona and Polartec, to name a few. Most recently, Sierra Designs has signed on with Native Energy to fight against climate change and both reduce CO2 emissions and help build sustainable economies for communities in need. http://www.paddlinginstructor.com/press_releases/sierra_designs_enhances_its_green_effect_program_20070129.php http://www.sierradesigns.com/about.green.wind.html