Showing posts with label LEED. Show all posts
Showing posts with label LEED. 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.

Monday, May 21, 2012

Energy efficiency: Some states perform better than others

The top states for encouraging energy efficiency are Massachusetts at No. 1 and California at No. 2, according to a clean energy research organization.

Both have strategies and programs in place to enhance the clean energy mix of their energy production and encourage a shift to cost-saving measures and clean energy. Their efforts have been followed, mimicked and analyzed many times.

But the bottom performers? Not so much.

"There is plenty of room for improvement," say Michael Sciortino, Rachel Young and Steven Nadel in "Opportunity Knocks: Examining Low-Ranking States in the State Energy Efficiency Scorecard." They work for the American Council for an Energy Efficient Economy, a nonprofit research and policy analyst.

The worst 10 states in promoting energy efficiency in descending order, with the last being the worst, are: South Dakota, Alabama, Missouri, West Virginia, South Carolina, Oklahoma, Kansas, Mississippi, Wyoming and North Dakota. ACEEE ranks the states according to policies and programs that advance efficiencies in buildings, transportation and industry.

Monday, May 7, 2012

Net-zero construction gains ground in U.S.

Apollo 11 touched down on the Sea of Tranquility with the world watching.

The date was July 20, 1969.

"Houston, Tranquility Base here. The Eagle has landed," the spacecraft announced. Some hours later Apollo 11 astronaut Neil Armstrong took man's first steps on the Moon followed closely by fellow spaceman Buzz Aldrin.

Their footprints at Tranquility Base likely remain, a small sign of a massive accomplishment.

NASA's back in the historic footprint game again but in an entirely different way. The space agency, now somewhat redirected and fiscally leaner with the closure of the Space Shuttle program, has been constructing a facility that takes inspiration for its name from Tranquility Base and seeks to be a landmark in another sense, leaving as little footprint as possible.

Here on Earth

Sustainability Base, at Ames Research Center in Moffett Field, Calif., has been dubbed NASA's latest mission on Earth. The facility has received LEED platinum certification, the highest level of Leadership in Energy and Environmental Design rating by the U.S. Green Building Council. Its design incorporates natural lighting, shading and fresh air. The interior boasts non-toxic materials and is, according to NASA, "a living prototype for buildings of the future."

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."

Trend to slash high-rise electric bills sweeps industry

King Kong immortalized the Empire State Building -- more than once.

And while its status as the biggest and tallest has been eclipsed a number of times since Pres. Herbert Hoover turned on the lights May 1, 1931, the iconic skyscraper continues to lead the nation. However, now it's gaining fame as perhaps the best known energy efficient high-rise.

Others have followed, drawn by the prospect of saving money in a turbulent economy through relatively simple and cost-effective upgrades that can pay off in a matter of years. The U.S. Green Building Council says green commercial building retrofits actually exceeded new construction some months in 2011.

"Deep energy savings (30 percent to 40 percent) can be mined from existing buildings," says a July 2011 study by Vancouver, Wash.-based New Buildings Institute.

Energy Star fast tracks

A barometer of the trend has been the U.S. Environmental Protection Agency's list of cities with the most buildings qualifying for Energy Star status. Energy Star certified buildings use an average of 35 percent less energy and are responsible for 35 percent less carbon dioxide emissions than typical buildings. Buildings are responsible for about 40 percent of carbon dioxide emissions, while commercial buildings make up half that.

Thursday, February 3, 2011

Net-zero construction gains a foothold

A net-zero building consumes no more energy than it produces.

Cool idea but until recently was about as practical as living off the grid in a yurt. OK for some but hardly a sales feature Joe Sixpack would embrace.

The mere mention was limited to science fiction stories like "Logan's Run," in which the hero escapes with his life from a closed net-zero society of limited resources that could support only a limited population. In 2116, residents in the story who turn 21 are killed.

Net zero, however, has eclipsed such apocalyptic visions. In fact, it's arrived.

Down in Fort Lauderdale, a company that last year decided to build all its new locations to the exacting Leadership in Energy and Environmental Design, or LEED, platinum standards decided to go a step further. TD Bank, which has more than 1,250 locations on the East Coast, is building a bank officials say will be the first registered in the U.S. Department of Energy's net-zero energy building, or NZEB, classification system.

The reason, said Jimmy Hernandez, a TD Bank spokesman based in New Jersey, is relatively simple.

"It just makes sense," he said.

Hernandez said bank officials learned that for a little more than what achieving LEED energy efficiency standards cost, they could add solar panels and actually produce more energy than they consume. And the solar panels will eventually pay for themselves, he said.

The bank will consume about 97,000 kilowatt hours of electricity a year to operate but produce at least 100,000 kWh.

Buildings consume about 40 percent of the overall energy and 70 percent of the electricity in the United States, according to the National Renewable Energy Laboratory. Many efforts are under way to reduce that and in the process lower production of greenhouse gases.

Those measures include sustainability policies from some of the largest publicly traded U.S. companies, measures by states to increase efficiency through building codes (California's new rules took effect Jan. 1), efforts by the U.S. Department of Energy to fund energy efficiency retrofits in municipal government buildings across the country, the whole house and passive house movements to increase efficiency in residential and commercial buildings and a number of others.

An NREL report, "Zero Energy Buildings," says "energy consumption in the commercial building sector will continue to increase until buildings can be designed to produce enough energy to offset the growing energy demand of these buildings."

To address that trend, the U.S. Department of Energy is seeking to develop the technology and a knowledge base for cost-effective zero-energy commercial buildings by 2025. NREL already has created a classification system for net-zero energy buildings to aid in the standardization process.

Buildings aren't the only target. A move is afoot in the San Joaquin Valley to bring solar to the region's farms and use untapped or marginal lands to produce energy. That effort remains in its infancy but could show big dividends and additional revenue streams to farmers, who are themselves big energy users.

Photo: TD Bank branch in Fort Lauderdale, Florida.

Tuesday, February 1, 2011

US builds LEED embassy in Addis Ababa

President Obama in his State of the Union address challenged America to get 80 percent of its electricity from clean energy by 2035.

Optimistic? Perhaps. But look at it this way: Many of the heavyweights in corporate America already have jumped on the energy efficiency and sustainability bandwagon. GM, GE and Procter & Gamble are among recent professed converts. And U.S. government agencies have been going all out with the concept, doing more with less energy as far away as Addis Ababa, Ethiopia.

The site on the African continent is rather exotic and about 7,000 miles from the nation's capital. But a new building there -- that integrates green building techniques and was one of the first Leadership in Energy and Environmental Design, or LEED, registered facilities in Ethiopia -- provides a glimpse of evolving building trends regardless of location.

The facility, the $157 million U.S. Embassy, features high-efficiency mechanical chillers; variable frequency drives, or VFDs, for all pumps, fans and motors over 5 horsepower; instantaneous water heaters; and a building automation system, said Christine T. Foushee with the U.S. Department of State's Bureau of Overseas Buildings Operations, in an email.

"The automation system allows the facility manager to view equipment consumption, schedule equipment run-times, and shut down systems when they are not required," Foushee said.

The embassy, which was completed last fall and dedicated this week, measures about 205,000 square feet and covers several buildings at the foot of Entoto Mountain, according to officials. The complex provides about 1,000 jobs. The builder was B.L. Harbert International of Birmingham, Ala., and the architect Page Southerland Page of Arlington, Va.

Other energy-saving features at the embassy include occupancy sensors that automatically turn off lights, automatic daylight dimming illumination for fixtures adjacent to windows, energy efficient compact fluorescents and light-emitting diode, or LED, lamps and electronic lighting ballasts. Energy saving is estimated to be 14 percent lower than the American Society of Heating, Refrigerating and Air-Conditioning Engineers standard established in 2004.

And more State Department buildings like the embassy are coming. The Bureau of Overseas Buildings Operations has seven projects in design or construction in Africa.

The energy efficiency movement and push to incorporate renewable energy and alternative fuels are well on their way. In the just released "State of Green Business 2011" report, Joel Makower and the editors of GreenBiz.com write that a dramatic shift is occurring in business despite the lingering effects of recession.

"Companies are thinking bigger and longer term about sustainability — a sea change from their otherwise notoriously incremental, short-term mindset," the report says. "And even during these challenging economic times, many have doubled down on their sustainability activities and commitments."

The Obama Administration directed $3.2 billion under the American Recovery and Reinvestment Act to the Energy Efficiency and Conservation Block Grant program, targeting inefficient lighting and electrical systems across the country for retrofits. Once completed, the program will enable local governments and others to reap huge saving on utility bills. And it will no doubt provide a further example to businesses and residents that they can do the same thing.

Likewise, domestic security efforts by the U.S. military to ween itself from imported fuel offer a high-profile example to consumers. Last month for instance, the Navy said at a symposium that is moving forward with aggressive targets, including reducing petroleum use in its commercial fleet by 50 percent by 2015 and getting half its energy from alternative sources by 2020.

Obama said: "Some folks want wind and solar. Others want nuclear, clean coal and natural gas. To meet this goal, we will need them all."

Just what technology will win out or if all alternatives will be embraced remains a question. The Greenbiz.com report says great transformation is taking place. But its authors ask whether the public take notice and whether political leaders will "position themselves at the front of this parade?"

That of course depends on many factors. Economics will play a big role. Renewable energy remains a premium, but parity is coming closer with technological advances. And there's the price of oil, which is trading in the $91 per barrel range and is forecast to climb to $105 in the next year by oil-price.net.

Monday, January 24, 2011

'Passive' house saves 90% on energy bills

The Cleveland Museum of Natural History plans to build a house on its grounds that will be so well insulated, so weather tight and so efficient that it will need no furnace.

That's right, no furnace. And Cleveland can have some nasty, bone-chilling weather.

The house is of the "passive" variety, a movement gaining major steam in Europe and apparently here too. The superinsulated home boasts 18-inch walls, triple-pane and glazed windows and overall efficiency that should make it one of the museum's biggest attractions when the house opens for three months in June 2011.

"You can walk around barefoot in the middle of winter where there are no drafts, no cold spots," said David Beach, director of GreenCityBlueLake Institute, which is the center for sustainability at the museum, in a video on the official site. "And it's a wonderful place to live."

No doubt. But it's hardly the norm.

Buildings account for about half of global energy consumption and greenhouse gas emissions. There's a big push nationally and worldwide to address that with retrofits, upgrades and better building practices through efforts like the U.S. Green Building Council's LEED building certification system, which was designed to improve energy savings, water efficiency and CO2 emissions reduction.

Adoption of more stringent building practices would make a big dent in greenhouse gas emissions and energy use.

But for consumers adding energy efficiency means lower energy bills. Way lower with a super-insulated house. For instance, my house was built in 1961 with 2-by-4 walls, single-pane windows and no insulation in the floors. I blew in a bunch more insulation in the ceiling, replaced the windows and upgraded the heating system to a 95 percent efficient furnace. My bills dropped like a rock.

My co-worker Sandy Nax lives in a 1990s vintage home with 2-by-six walls and stock double-pane windows. He's got a better design. Even so, his cooling costs in the summer sometimes exceed $500 a month. Mine's smaller, and it's cheaper.

Both of us would love to lower our bills. Like many who chose the newspaper profession, we got used to low pay and being frugal. We lived in pretty dicey places at the start of our careers.

Many others trod the same road, learning along the way that saving money is practical.

The Cleveland Museum believes people will appreciate the benefits of the passive design once they tour the exhibit. Beach, the museum official, said he hopes the concept will catch on, certainly in his own city where it adoption by builders and architects could "bring industry to Cleveland." The Passive House Institute U.S. says, the design technique "provides a solution that puts true carbon-neutrality within reach. Today."

And why not. U.S. Green Building Council Central California Chapter official Loren Aiton has said that adding energy efficiency and other measures to buildings add relatively little to the overall cost.

Still, upgrades come at a premium. LEED standards are graduated, starting with little or no difference in cost to tacking on 4 percent to 10 percent or more. The higher gold and platinum standards cost more to implement. But the savings are greater.

Chuck Miller of Doty & Miller Architects, who designed the Cleveland project, said the passive house was crafted to look conventional inside and out. While materials cost more initially, he said, "it will be a more affordable house over time. It will use 10 percent of the energy of other homes."

Back to that furnace or lack of one. Miller said the house will boast "very sophisticated ventilation and heat recovery equipment."

My friend lives in a small town just south of Tacoma, Wash. and has ducted electric heat. The system is very inefficient. He weatherproofed his home and added a plug-in heater -- an EdenPure, pitched by Bob Vila -- that uses light bulbs to generate heat. He dropped his winter electric bill 40 percent. And the mobile heater keeps his house just as warm.

It just goes to show that the efficiency concept is sound and can be done in different ways.

At summer's end, the Cleveland house will be moved to a permanent site a few blocks from the museum where it will be sold to a family. There it will continue to save its owners money, even in winter. And that's saying something. For instance, Cleveland has an average January temperature of 30.7 degrees. When I looked on Weather Underground, it was 21.3 degrees with a wind chill of 13 degrees.

That passive family will be toasty.

And others could be too. I've written in the past about Ed McGrath of superinsulatedhouse.com who began pushing many of these ideas decades ago. I can't help but think he'd be impressed.

Photo: Passive house is the one in the center. Courtesy of Doty & Miller Architects in Cleveland

Wednesday, September 15, 2010

Chicago Garage is Green Showcase


More cities and businesses are turning garages and carports into generators of solar power. This 11-story parking garage in Chicago takes that a major step forward. It has to be one of the coolest green projects in the country.


Introducing Greenway Self-Park. It features an array of vertical wind turbines on its southwest corner to make the most of the Windy City's namesake features. It has plug-ins for electric cars, a cistern rain-water collection system and services by companies that allow people who don't have vehicles to share one when they need wheels.

The developers are pursuing LEED certification. Read all about it here at Clean Fleet Report, where reporter John Addison also praises the sustainability efforts of Chicago city leaders. The lakeside city receives high rankings by SustainLane.

An industry blog, Concrete Products, also has information.


(Photo by greenbeanchicago.com)

Friday, July 30, 2010

Green press chronicles clean energy evolution

Green jobs, green business and green energy. The terms are batted around like crazy, especially on the clean energy news sites we follow here at the SJVCEO.

And according to a series of studies, the sector is due for substantial growth -- or could be depending on friendly legislation, according to a series of studies.

Here are a couple of stories offering anecdotal evidence of that green surge. Tony Illia of the Las Vegas Business Press does a good job showing the connection clean energy and green practices have to saving money and providing value in a battered economy in his story "Green's monstrous growth."

The gist of the story is perhaps best reflected in a quote Illia got from McGraw-Hill Construction Vice President Harvey Bernstein, who said, "Green growth is phenomenal across the globe. The expansion of green products and services will have a long-term impact on our future economy and ability to build green."

He also quoted Rick Van Diepen, 2010 president of the Nevada chapter of the U.S. Green Building Council, as saying, "Developers and owners are seeing the value in green building as a competitive differentiator. The bottom-line decisions are becoming paramount in terms of lowering operating costs."

We've heard the same from Loren Aiton, board president of U.S. Green Building Council Central California, who says building green pays for itself and is relatively cheap on the front end. He said LEED certification adds 4 percent to 5 percent to construction cost and a little more if you go to the ultimate platinum level, but the building's efficiency pedigree speaks for itself in the marketplace for buyers and renters. LEED is an acronym for Leadership in Energy and Environmental Design and has become an industry standard for energy efficiency and green building practices.

Another round-up of green energy activity comes from online news service sierra2thesea.com in the story, "Tulare & Kings Counties Going From Nada Watts To Mega Watts."

The Central San Joaquin Valley, sierra2thesea founder John Lindt offers, "is suddenly ground zero for the solar transformation of California." His story lists a range of projects: "Tulare County has attracted 13 applications for special use permits mostly 20 megawatts." Kings County has potential projects from 20 to 5,000 megawatts.

We'll be watching closely.

Photo: Kern Schools Federal Credit Union in Bakersfield, among the first LEED certified buildings in the Central San Joaquin Valley, courtesy USGBC CC.