Showing posts with label building management systems. Show all posts
Showing posts with label building management systems. Show all posts

Thursday, June 28, 2012

Bottlemaker, building owners embrace efficiencies & save big

Greg Rhames has been studying energy efficiency like Humphrey Bogart on the case of the Maltese Falcon.

Any clue, no matter how tiny, can yield a break in the case. And in Rhames' Madera manufacturing plant, it's the little things that add up big. Real big.

Rhames, energy manager for Verallia, a subsidiary of winemaker Saint Gobain, rattles off the upgrades and system refinements at his facility like only somebody intimately familiar with their complex industrial workings can. His fixes havve resulted in energy cost savings of about 20 percent.

Put another way: Utility bills have gone from $1 million a month some years back to about $800,000.

"A little savings can go a long way," Rhames says.

Less power, more cash

Energy efficiency continues to gain proponents across the corporate spectrum, especially as its value can be immedicately seen in reduced energy and operations costs. With recent federal encouragement through the American Recovery and Reinvestment Act, local governments have taken up the banner, installing myriad retrofits and sometimes preventing economic-related layoffs in the process.

Tuesday, May 1, 2012

UC Merced sets sustainable bar way, way up

The newest campus in the University of California system is quietly becoming a sustainable model and developing a reputation as a center for world-class research.

The University of California, Merced just had its seventh building certified gold by the U.S. Green Building Council’s Leadership in Energy and Environmental Design, or LEED, program.

Its long-range plan, which embraces economic, social and environmental sustainability in campus facilities, was named to the American Institute of Architects' Committee on the Environment Top 10 Green Projects program.

And physics professor Sayantani Ghosh, along with Richard Inman, Georgiy Shcherbatyuk, Dmitri Medvedko and Ajay Gopinathan recently won recogntion of their research in renewable energy in the clean energy press.

Renewable research leader

Zachary Shahan of cleantechnica.com explains the research breakthrough as an effort "to redesign luminescent solar concentrators in order to make them more efficient at sending sunlight to solar cells."

Monday, May 2, 2011

245 buildings vie for title of nation's most energy efficient

This year's national competition to extract the most energy savings from a building pits middle schools and car dealerships vs. Wall Street and Park Avenue high-rises.

May the best building win.

The competition, dubbed Battle of the Buildings, is staged by the U.S. Environmental Protection Agency's Energy Star program. Teams from 245 buildings will install energy efficient lighting, heating and cooling; adopt intensive building management systems that closely monitor and adjust energy use according to occupancy and other factors; and modify behaviors and practices that could unnecessarily cost kilowatt hours.

Of course, there are other measures such as cool roofs, insulation, windows and weatherization upgrades that can result in big savings, too.

EPA Administrator Lisa P. Jackson said, “We’re harnessing our nation's innovative capacity to save money on electric bills, create a cleaner environment and protect the health of American families.”

A winner will be named in November.

This year's competition is far greater than the inaugural event last year, in which teams from 14 buildings saved $950,000 and reduced greenhouse gas emissions amounting to the yearly electricity use of about 600 homes.

Last year's winner was Morrison Residence Hall on the University of North Carolina campus in Chapel Hill, N.C. The 10-story, 200,000-square-foot dormitory was built in 1965 and achieved a 35.7 percent reduction on its annual energy bill for a $250,000 savings.

The EPA says educating the public to the benefits of reducing energy use in the 5 million buildings in which people in this country "work, play and learn" is important because the sector consumes about 20 percent of the nation’s energy use. It also produces a similar percentage of the nation's greenhouse gas emissions and forces Americans to fork over more than $100 billion a year.

Those interested can follow along with the contestants to see what their strategies are and what they end up doing to reduce energy loads. The variety of the buildings this year is pretty interesting. Buildings range from the Experience Music Project Science Fiction Museum in Seattle with perhaps the highest energy use intensity rating, or EUI, in the group with 536.9 to the offices of Norandex, a building supplier, in Rochester, N.Y. with a rating of 47.5. The rating is derived by taking energy use and dividing by square footage. The higher the number, the higher the energy use.

Other buildings I found interesting were the Marriott Fullerton Hotel with an EUI of 153.6, the Helmsley Building at 230 Park Ave. in N.Y. with an EUI of 228.2, the Caterpillar AC Building in Mossville, Ill. with an EUI of 282.2 and the 450 Sutter Building in San Francisco with an EUI of 178.9.

Here's to extreme energy savings.

Photo: Experience Music Project building in Seattle under Space Needle.