ATLANTA—ASHRAE proposed a building energy labeling program and high-performance building standard at its 2009 Winter Conference. More than 2,800 people attended the conference, held in late January in Chicago. Also taking place in conjunction with the meeting was the Air-Conditioning, Heating, Refrigerating Exposition, which attracted 54,000 registered visitors and exhibitor personnel. The show ranks as the second largest AHR Expo, just behind the 2006 Show in Chicago, in terms of number of exhibiting companies (1,911). Centered on the theme “Sustainable Urban Design: Engineering Tomorrow…Today,” the ASHRAE conference offered a technical program with more than 100 sessions, 15 educational courses and...

PEACHTREE CITY, GA.—Rinnai Corp., the world’s largest gas appliance manufacturer and leading tankless water heater manufacturer, announced that six models from its line of tankless water heaters have earned the U.S. Department of Energy’s and Environmental Protection Agency’s exclusive Energy Star rating for energy efficiency, including its flagship models, the R94LS and R75LS. Rinnai’s Energy Star qualified products highlight the company’s ongoing commitment to the development and adoption of new energy-efficient technologies, which provide its customers with choices that are both economically and environmentally responsible. “Water heating presently accounts for 15.5 percent of national residential energy consumption, making it the...

CLEVELAND, OHIO—Green Lodging News has added a new case study to its Vendor Case Studies section. The case study focuses on the Mandarin Oriental, Washington, D.C., and how Sonitec’s Vortisand filter was able to solve its cooling tower sludge problem. Massive amounts of the nasty stuff were detected in the chiller tubes, and the 12-inch system feeder pipe as well. The filtering apparatus on line proved ineffective at combating the problem, prompting management to seek out expert consultation. Patrick Payne of Boland Trane teamed up with Denny Alexander of Armstrong Filtration (provider of cost-effective filtration solutions based in Winchester, Va.)...

ASHLAND CITY, TENN.—A. O. Smith has redesigned its line of commercial electric water heaters. The new Gold Series, Gold Xi and Custom Xi models include innovative features intended to provide customers with enhanced performance and reliability. “We’re really excited about the debut of our new commercial electric line,” said Matt Schulz, A. O. Smith standard commercial product manager. “Customers will truly appreciate and benefit from what we believe to be the smartest and most innovative commercial electric water heaters available.” The new Gold Series DRE incorporates several new features, including the addition of Goldenrod elements as a standard feature on all...

ATLANTA—To help drive the building industry toward market-viable net-zero-energy buildings, ASHRAE is hosting a specialty conference on the topic in March in San Francisco. “We have a reached a time when the building industry is being called to shift to a new level of performance that will reduce our energy and carbon footprint,” Bill Harrison, ASHRAE president, said. “It is time to advance net-zero-energy building knowledge.” ASHRAE’s Countdown to a Sustainable Energy Future...Net-Zero and Beyond conference will take place March 29 to 31 at Hyatt at Fisherman’s Wharf in San Francisco. The conference will provide a forum to discuss the...

BOYLSTON, MA.—Owl Power Co., developer and manufacturer of clean energy cogeneration systems, has announced Vegawatt, an innovative new cogeneration system for restaurants and food service facilities. Vegawatt uses waste vegetable oil from any food service operation as a fuel to generate on-site electricity and hot water, saving the restaurant thousands of dollars as well as providing a clean, renewable source of energy. Vegawatt is installed and has been running since early December at Finz Seafood & Grill. “As a restaurant operator I am constantly looking for more efficient methods, and especially for cost-saving measures,” said George Carey, owner of Finz...

ATLANTA—The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), along with nine other leading organizations, is forming a consortium in response to the U.S. Department of Energy request for consortia to advise the department on high-performance building issues. The High-Performance Commercial Green Building Partnership (HPCGBP) brings together leading organizations from all aspects of the building community to provide guidance and technical leadership on key sustainability issues to the Department of Energy’s Building Technologies Program. “This partnership will ensure that the voices of the building industry are being heard,” says Bill Harrison, ASHRAE president. “At a time when reducing energy...

GOLDEN, COLO.—Novan Solar Inc. of Golden, Colo., has installed one of the nation’s largest solar hot water systems ever built for a hotel at the Hyatt Regency Scottsdale Resort and Spa at Gainey Ranch in Scottsdale, Ariz. The Novan solar thermal system will provide domestic hot water for guestrooms, the main laundry services room and all the restaurants at the 492-room resort. The 27-acre Hyatt Regency Scottsdale Resort and Spa has complete resort facilities, including a 2.5 acre “water playground,” 27 holes of championship golf, world-class tennis, Spa Avania and the Native American and Environmental Learning Center as a part...

ROANOKE, VA.—The Comfort Inn, Butte Montana, which is managed by Town Pump, Inc., has installed Lodging Technology’s GEM System Energy Management in all 145 guestrooms. GEM System, an infrared sensor-based guestroom energy management system, reduces room energy costs 35 percent to 45 percent by maintaining “management-preferred” temperatures in rooms while guests are out. By taking this responsible step to become more energy efficient, NorthWestern Energy has given the Comfort Inn a very substantial rebate. The Comfort Inn has a mixture of GE and LG through-the-wall PTAC units, ranging in age from two to 20-plus years. Since GEM System is compatible...

ATLANTA—As the federal government prepares for the presidential transition in January, it will face challenges in dealing with increasingly complex issues and new directives from the Obama administration and the new Congress, especially concerning energy issues. A new report from the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) provides a potential roadmap for addressing the nation’s dependence on foreign energy sources and its greenhouse gas emissions while growing the economy. “Buildings are often overlooked as an opportunity to reduce energy consumption and offer an excellent opportunity to achieve national energy goals,” says ASHRAE president Bill Harrison. Buildings are...