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ASHRAE-NEWS!
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January 2009

Jan. 25, 2009

Contact: Wendy Angel
Public Relations
678-539-1216
wangel@ashrae.org
ASHRAE Technology Awards Highlight Outstanding Building Projects


CHICAGO – Designers of systems for a community center, a school, an office building and a governmental building are recognized by ASHRAE for incorporating elements of innovative building design.
    Recipients of the ASHRAE Technology Awards were recognized at the Society’s 2009 Winter Conference being held this week in Chicago. The recipients have applied ASHRAE standards for effective energy management and indoor air quality.
    “ASHRAE Technology Awards are awarded for innovative HVAC&R designs that provide superior energy, economic, air quality and environmental performance through application of new technologies, new design concepts or by applying existing technologies in unusual ways,” Bert Phillips, chair of the judging panel, said. “Innovation involves risk for owners and designers, requiring designers to work outside their comfort zone. Through the Technology Awards, ASHRAE recognizes innovation that works, honors the innovators and shares their design concepts with the broader HVAC&R community.”
    Following are summaries of the winning projects.

4200 St. Laurent Office Tower
    Kenneth Sonmor, Ecovision Consulting, Montreal, Quebec, Canada, receives first place in the existing commercial buildings category for his retrofit of a 13-floor office tower, 4200 St. Laurent Office Tower, Montreal.
    Sonmor made several energy-saving proposals related to energy measurement systems/direct digital controls, mechanical systems and electrical measures as part of a detailed energy audit. Among the most innovative measures was a heat recovery apparatus    that preheats entering fresh air. The system is made up of two different heat recovery units – a patent-pending thermosiphon heat exchanger that uses an environmentally friendly refrigerant to transfer heat from the exhaust air into the fresh air supplied by the fresh air unit.  The second unit transfers the heat of the warm water from the fan-coil condensers into the fresh air supplied by fresh air unit.
    The natural gas savings are estimated at 62 percent, with electrical savings estimated at 16 percent of original electrical consumption and a reduction of 700 tons of CO2. With estimated annual savings of around $158,000, the project will pay itself back in a little over two years.

Centre Communautaire de Mistissini
    Laurier Nichols, P.E., Dessau, Montreal, Quebec, Canada, receives first place in the new public assembly category for Centre Communautaire de Mistissini, Mistissini, Quebec, Canada.
The objective in building the community center was to design a building that would comply with sustainable development principles while providing high energy efficiency.   The center houses an ice arena, which traditionally has high energy bills due to simultaneous heating and cooling load and high refrigeration needs. To reduce energy costs, Nichols selected an HVAC system comprised of heat pumps connected to a geothermal loop.  Most arenas use chillers with standard condensers to produce and maintain the ice with extracted heat rejected through air condensers. In this project, rejected heat is reused as much as possible to meet the arena’s heating load.
    The building reports an energy reduction of 62 percent using geothermal energy, heat recovery and other energy efficient equipment and strategies. The cost savings are some $154,000 a year.  Through use of a life-cycle cost approach, greenhouse gas emissions were reduced by 350 tons a year compared to an equivalent community center built to minimum requirements.
 
HVAC Renovations – George Washington Carver Elementary School

    Thomas H. Durkin, P.E., Durkin and Villalta Partners Engineering, Indianapolis, Indiana, receives first place in the existing institutional buildings category for HVAC renovations at George Washington Carver Elementary School, Indianapolis.
    When the school was first built in 1935, an underground stream was inadvertently intercepted. The ground water was seen as a liability due to power outages that disabled sump pumps and flooded the boiler room. In 2005, the school system added cooling to the building and the ground water became an asset, used as a geothermal heating-source and cooling sink. The ground water serves as condenser cooling water for a central chiller when air conditioning operates.  When heat is needed, water flow through the same central chiller is switched with the ground water going to the evaporator and the building loop on the condenser side. The system uses technologies proven to be very effective – the heat recovery chiller and the geothermal heating and cooling.
     The new system is cooling for less than half the cost of conventional equipment, with heating about one quarter of the cost of the cold system. Utility bills for 2007-08 with air conditioning were 16 percent less than utility bills for 2005-06 without air conditioning. When corrected for the cost of energy from 2005 to 2008, the savings are 33 percent.

Normand-Maurice Building
    Jacques De Grace, Pageau Morel and Associates, Montreal, Quebec Canada, receives first place in the new institutional buildings category for the Normand-Maurice Building, Montreal.
    In 2002, Public Works and Government Services Canada ordered construction of a federal multi-occupant building offering offices, classrooms, warehouses, and an indoor firing range for the Royal Canadian Mounted Police, the Canadian Navy and two federal departments. The intent was to create a green building prototype that would be at least 40 percent more efficient than building meeting the country’s minimum energy code. To achieve these goals, the building features several innovative measures, including underfloor displacement ventilation for improved ventilation effectiveness, a cascade ventilation principle supplying outside air to occupied spaces before transferring to secondary spaces, radiant slabs for improved thermal comfort and energy efficiency, a geothermal heat exchanger to reduce energy consumption, and an innovative solid thermal energy storage system to reduce first costs of the geothermal heat exchanger.
    The results show 40 percent more outside air supplied to occupied spaces as compared to ASHRAE Standard 62.1-2004; 51 percent regulated energy cost reduction compared to the 1997 national building code; 600 metric tons in avoided CO2 emissions each year, and 31 percent reduction in potable water use.

    Eric Kirkland, P.E., Smithgroup, Phoenix, Ariz., receives second place in the new institutional buildings category for the National Renewable Energy Laboratory Science and Technology Facility, Golden, Colorado.


    ASHRAE, founded in 1894, is an international organization of 55,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.

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January 6, 2009
 
Contact: Jodi Dunlop
Public Relations
678-539-1140
 
 
Ruling Issued Dec. 30
Standard 90.1-2004 Established as National Reference Standard by DOE
 
ATLANTA – States must now certify that their building codes meet the requirements in ASHRAE/IESNA’s 2004 energy efficiency standard, under a ruling issued by the United States Department of Energy (DOE) that finds the standard saves more energy than an earlier version.
            ANSI/ASHRAE/IESNA Standard 90.1-2004, Energy Standard for Buildings Except Low-Rise Residential Buildings, has been established by the DOE as the commercial building reference standard for state building energy codes under the federal Energy Policy Act.
The Act requires all states to certify that they have state energy codes in place that are at least as stringent as 90.1-2004, or justify why they cannot comply.  The DOE determined that Standard 90.1-2004 saves more energy than Standard 90.1- 1999, which was the previously referenced standard in the Act.
“The quantitative analysis of the energy consumption of buildings built to Standard 90.1-2004, as compared with buildings built to Standard 90.1-1999, indicates national source energy savings of approximately 13.9 percent of commercial building energy consumption. Site energy savings are estimated to be approximately 11.9 percent,” according to the ruling published in The Federal Register on Dec. 30, 2008.
“ASHRAE is committed to continually improving building energy performance, so we are pleased with this recognition that the 2004 standard saves more energy,” ASHRAE President Bill Harrison said. “ASHRAE is currently working on the 2010 version of Standard 90.1 with a goal of achieving 30 percent energy savings compared to 90.1-2004 as part of our target to achieve market-viable net-zero-energy buildings by 2015.”
“The Illuminating Engineering Society is pleased to receive the DOE’s positive determination on the site and source energy savings achieved by ANSI/ASHRAE/IES Standard 90.1-2004 compared to the 1999 standard,” said  Rita Harrold, IES director of technology. She also expressed the Society’s appreciation for the contributions of the committee members responsible for developing the standard, which help further the goals of the sponsoring organizations, and for the diligence of the DOE in conducting the determination.
The DOE noted that the newer version of the standard contained 13 positive impacts on energy efficiency. These impacts included changes made through the public review process in which users of the standard comment and offer guidance on proposed requirements to the standard. The positive impacts include:
  • Removed explicit allowance for supply air into non-occupied isolation areas.
  • Limitations of the use of dampers in closed circuit cooling towers in place of water bypass valves and piping.
  • Additions of insulation requirements for buried ductwork.
  • Mapping of envelope requirements to new climate zones, which led to increased stringency of envelope requirements.
  • Mapping of economizer requirements to new climate zones, which led to greater geographic expansion of economizer requirements.
  • Addition of requirements for ventilation fan controls.
  • Lowered size range for part-load fan power limitation.
  • Addition of requirements for heat pump pool heaters.
  • Complete replacement of interior lighting power density allowances.
  • Revised exterior lighting power density allowances.
  • Addition of occupancy sensor requirements for classrooms, meeting, and lunch rooms.
  • Lower retail sales lighting power allowance.
  • New exit sign wattage requirement.
In addition, ASHRAE is working on providing more stringent energy guidance in a proposed standard for high-performance buildings. Being developed in partnership with IESNA and the U.S. Green Building Council, Standard 189.1, Standard for the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings, will provide minimum requirements for the design of high-performance new commercial buildings and major renovation projects, addressing energy efficiency, a building’s impact on the atmosphere, sustainable sites, water use efficiency, materials and resources, and indoor environmental quality.
Since being developed in response to the energy crisis in the 1970s, Standard 90.1 now influences building designs worldwide. It has become the basis for building codes, and the standard for building design and construction throughout the United States. ASHRAE publishes a revised version of the standard every three years. The 2007 version of Standard 90.1 was released last year.
ASHRAE, founded in 1894, is an international organization of some 50,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.
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December 2008

For Release:
Dec. 30, 2008
 
Contact: Jodi Dunlop
Public Relations
678-539-1140
 
 
 
Requirements to Standard 90.1 Proposed; Open for Public Comment
 
ATLANTA – Changes to the purpose and scope of ASHRAE/IESNA Standard 90.1 as well as new lighting requirements are being proposed through public review.
            ANSI/ASHRAE/IESNA Standard 90.1-2007, Energy Standard for Buildings Except Low-Rise Residential Buildings, provides minimum requirements for the energy-efficient design of buildings except low-rise residential buildings.
            Among the proposed addenda out for public review is addendum aq, which proposes changes to the purpose and scope of the standard. The proposed modification addresses applications not covered in the existing standard scope, such as requirements for laboratories, data center cooling and kitchen exhausts. It would also permit the 90.1 committee to address technologies, such as computer equipment and refrigerated casework, and would extend existing requirements for envelope, space cooling and lighting to a larger group of spaces where energy is consumed.
 “ASHRAE is committed to substantially reducing energy use in buildings,” Mark Hydeman, vice chair of the committee, said. “This addendum is a critical step toward achieving that goal.  For example, it requires all cooling and heating equipment that operates under standard conditions to comply with the existing minimum efficiencies of the standard regardless of the facility that they are in. Manufacturing and process environments often operate at much longer hours than office buildings and retail facilities, which served as the basis for the life-cycle cost analysis of the minimum efficiencies.”
Standard 90.1 currently addresses design and construction of buildings. The proposed addendum would add operation and maintenance, which allows incorporation of industry standards such as ASHRAE/ACCA Standard 180-2008, Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems.
The addendum also incorporates utilization of on-site, renewable energy resources.
“By including on-site and renewable energy resources in the scope, an appropriate mechanism was created for future requirements as well as credits for these energy resources not currently provided in the standard,” Hydeman said.
Proposed addendum aq is open for public review until Feb. 2.
Four other proposed addenda – ar, as, au and av – are open for review until Jan. 19, while a fifth addenda, at, is open until Jan. 4.
Proposed addenda ar and av arerelated to lighting efficiencies. Proposed addendum ar revises an earlier version of the standard where expanded exterior lighting power limits were put in place but details were not included on calculating installed power and its comparison to the limits. Addendum av would require that in all spaces where alterations take place, all requirements of section 9 are met, not just the lighting power density requirements.
            The proposed addenda to ASHRAE/IESNA Standard 90.1 are available during their public review period. To read the addenda or to comment, visit www.ashrae.org/publicreviews.
ASHRAE, founded in 1894, is an international organization of some 50,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.
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For Release:

Dec. 10, 2008
 
Contact: Jodi Dunlop
Public Relations
678-539-1140
 
 
ASHRAE Hosts Conference on Net-Zero Buildings
 
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 takes place March 29-31 at Hyatt at Fisherman’s Wharf in San Francisco. The conference will provide a forum to discuss the role of policy and regulatory involvement in addition to providing application knowledge for the various aspects of net-zero-energy buildings for both residential and non-residential buildings. It will include building science, energy efficiency in HVAC, lighting and appliances, and renewable energy sources applied to buildings.
            To register or for more information, visit www.ashrae.org/netzeroconference.
ASHRAE defines net-zero-energy buildings as those which, on an annual basis, use no more energy from the utility grid than is provided by on-site renewable energy sources. These buildings use 50 to 70 percent less energy than comparable traditional buildings, and the remaining energy use comes from renewable sources, like solar panels or wind turbines incorporated into the facility itself, according to Harrison.
He noted that the state of California recently announced its goal of new residential developments being net-zero-energy by 2020 and new commercial developments being net-zero by 2030.
“As the industry seeks solutions to these challenges, ASHRAE must be there to help disseminate the knowledge,” he said.
ASHRAE, founded in 1894, is an international organization of some 50,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.
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ASHRAE Government Affairs Update, 12/5/08


ASHRAE Issues Recommendations to New U.S. President, Congress

ASHRAE has developed a document containing recommendations for the incoming U.S. president and Congress. The document, Achieving National Goals for Buildings: Challenges and Opportunities Facing a New President and Congress, was sent to President-Elect Obama. It contains advice on reducing energy use in buildings. Recommendations include convening a White House summit on energy efficiency, appointing a national energy efficiency advisor, and providing incentives to promote use of building commissioning, recommissioning and retrocommissioning.

To read Achieving National Goals for Buildings see http://www.ashrae.org/docLib/20081202_transition.pdf. 

Updated National Action Plan Released

The U.S. Environmental Protection Agency and U.S. Department of Energy are helping states lead the way in an effort to promote low cost energy efficiency. More than 60 energy, environmental and state policy leaders from across the country have come together to produce the updated National Action Plan Vision for 2025: A Framework for Change. The action plan outlines strategies to help lower the growth in energy demand across the country by more than 50 percent, and shows ways to save more than $500 billion in net savings over the next 20 years. These actions may help to reduce annual greenhouse gas emissions equivalent to those from 90 million vehicles.

The action plan outlines critical steps for state policy makers to take toward the goal of increasing the nation’s investment in low cost energy efficiency. The plan also shows the progress states are making toward these goals. States, utilities and other organizations are spending about $2 billion per year on energy efficiency programs. Through this investment, states, utilities and other organizations have saved the energy equivalent of more than 30 power plants generating 500 megawatts of electricity saving energy customers nearly $6 billion annually. This effort helped reduce annual greenhouse gas emissions equivalent to those emitted from 9 million vehicles.

The updated action plan also identifies areas for additional progress. About one third of the states have established energy savings targets and addressed utility disincentives for energy efficiency. Moreover, about half of the states have established energy efficiency programs for key customer classes and reviewed and updated building codes. 

Two technical assistance documents also are available to assist states in achieving the energy goals established under the action plan. The first document provides guidance on establishing cost-effectiveness tests for energy efficiency programs, while the second outlines best practices for providing business customers with energy-use and cost data. 

Initiated in 2005, the National Action Plan for Energy Efficiency is directed by a leadership group of 30 electric and gas utilities, 20 state agencies and 12 other organizations. This state driven initiative is designed to help electric and natural gas ratepayers increase energy efficiency while saving money.

The documents and the action plan are available at: http://www.epa.gov/eeactionplan 

IT Related Energy Use Could Double By 2020

According to a new McKinsey & Company analysis, the energy required to power all of the world’s computers, data storage, and communications networks is expected to double by 2020. The rise in emissions is mainly due to greater Internet use in China and India, where coal-fired power plants generate most of the countries’ energy. China accounted for 23% of global emissions related to information technology (IT) last year. North America’s office technology caused a quarter of the world’s IT related emissions in 2002, but China is now the world leader in both overall greenhouse gas emissions and emissions from IT. Worldwide, IT systems’ emissions were equivalent to the annual CO 2 emissions from more than a half-billion automobiles.

China and the world’s emerging economies, including India, Brazil and Indonesia, are expected to increase their IT emissions 9% annually. According to the study, the world’s 30.3 million servers and other IT systems now account for about 2% of global emissions, and by 2020, IT would be the cause of 1.54 gigatons (billion tons) of greenhouse gases, or 3% of global emissions. If these calculations are accurate, the carbon footprint of IT would be comparable to that from aviation.
 
According to McKinsey, however, various mitigation strategies could help to eliminate 7.8 metric gigatons of greenhouse gas emissions annually by 2020 - equivalent to 15% of global emissions today and five times more than McKinsey’s estimate for emissions from these technologies in 2020. Potential improvements include increased server consolidation, advanced data center cooling systems and software that cut servers’ energy use when demand is low. The McKinsey study also noted that “Smart controls” - sensors that monitor and help avoid unnecessary electricity usage - can help to curb emissions.
 
 
Commerce Department Sponsors Trade Mission to Asia

The United States Department of Commerce, International Trade Administration, U.S. and Foreign Commercial Service is organizing a Trade Mission to Hong Kong, Singapore, and Bangkok, Thailand, April 20–28, 2009, to promote U.S. firms offering environmentally friendly design and engineering services, energy efficient building systems, efficient lighting and heating/ventilation/air conditioning (HVAC) systems, and eco-friendly building products.

Growing interest in energy efficiency, environmental protection, and ‘‘green’’ building are generating significant opportunities in these markets for U.S. firms offering innovative products and technologies. The mission will include one-on-one business matchmaking appointments with prospective agents, distributors, and end-users; updates on major projects; Embassy briefings on doing business in each country market; and networking receptions.
 
For more information including how to participate, see the Federal Register Notice (73 FR 70619) at http://www.gpoaccess.gov/fr.
 
Greening of the British Columbia Building Code

The Province of British Columbia plans to reduce greenhouse gas (GHG) emissions by at least 33 percent below 2007 levels by 2020. As a result, all new buildings in the province must now meet progressive standards for energy and water efficiency. New, small commercial buildings and multi-unit residential buildings must meet new thermal insulation standards. New high-rise multi-unit residential buildings and large commercial and institutional buildings must meet ASHRAE Standard 90.1-2004. All new construction and renovation projects must also include ultra low-flow toilets (six litres) and other water-saving plumbing fixtures and fittings. The Province is exploring further areas of improvement, including grey-water recycling and the use of lighting sensors. Visit the B.C. Office of Housing and Construction Standards Web site to find out about the changes to the code (http://www.housing.gov.bc.ca/building/green/).

Parties Commit to ODS Reduction Efforts

The U.S. made further progress protecting the ozone layer through successful agreements at the 20th meeting of the parties to the Montreal Protocol in Doha, Qatar. Developed and developing countries agreed to add $490 million to the Montreal Protocol’s Multilateral Fund for the next three years. This will help phase out chlorofluorocarbons (CFCs) and replacement hydrochlorofluorocarbons (HCFCs), and help demonstrate the environmental benefits achieved by destroying banks of unnecessary CFCs.

Parties to the protocol also authorized 94 percent of the United States’ 2010 request to use methyl bromide (an agricultural fumigant), and 100 percent of the request for CFCs used in metered-dose inhalers to treat asthma. Recognizing the importance of protecting the climate during the transition from HCFCs to more ozone-friendly alternatives, the parties agreed to a U.S. recommendation to include a climate workshop during the next working meeting of the protocol in July 2009.

More on EPA’s involvement in the Montreal Protocol: http://www.epa.gov/ozone/strathome.html

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To subscribe see http://www.ashrae.org/advocacy
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December 5, 2008

                                                                                                                       
Contact: Wendy Angel
Public Relations
678-539-1216                                                
wangel@ashrae.org
 
 
New Report Provides Roadmap for Energy Policy and Strategies in the New Administration
Focus on building energy use
 
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 responsible for 40 percent of the United States’ energy consumption—more than transportation and industry — and represent 38 percent of the U.S.’s greenhouse gas (GHG) emissions.
                Our citizens spend approximately 90 percent of their time indoors—many of them in schools and office buildings. The entire U.S. construction industry employs an estimated 10 million people including manufacturing, and with increased focus on improving energy efficiency within buildings, that number can be expected to rise.
ASHRAE’s report provides detailed recommendations on shaping energy policy. Some of the suggested provisions include:
 
Energy Policy and Climate Change: Require annual measurements of building energy use, and provide funding and direction for data collection and analysis regarding energy use in buildings. ASHRAE has recently launched an effort to develop a domestic building energy labeling program that will provide owners, operators and occupants information on their buildings’ energy consumption.
 
Federal Incentives: The report offers ideas for government incentives for energy-related activities, particularly commissioning, re-commissioning and retro-commissioning; education and training for operations and maintenance personnel; realistic depreciation schedules; and long-term tax deductions.
 
Research and Development: ASHRAE recommends increased research and development efforts in the built environment, particularly for on- and off-site renewable energy, net-zero-energy building technologies, and increased governmental support for private-sector R&D.
 
Federal Agency Activities: ASHRAE recommends providing adequate financial and technical resources to federal agencies to meet new energy requirements, and promote the use of tools such as building information modeling and integrated design for federal construction projects.
 
Education:  The report stresses the importance of supporting educational programs focused on student competence in STEM fields, and providing funding for “green-collar” job training programs.
 
                To receive a copy of the report or to learn more about ASHRAE’s government affairs efforts including the High-Performance Building Congressional Caucus, a bipartisan effort to bring policy-relevant expertise from across the buildings community to policy-makers, please e-mail Wendy Angel at wangel@ashrae.org.
ASHRAE, founded in 1894, is an international organization of some 50,000 persons. ASHRAE fulfills its mission of advancing heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.
               
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