The new Weather Channel show "Turbine Cowboys" is pretty compelling TV. Turbine technicians 300 feet up (click here) battle the elements to maintain the blades on these huge energy-producing machines. The episode I saw featured technicians attempting to safely climb a huge ice-covered tower in Alaska.
The four-episode show is part of a larger Weather Channel series called "Braving the Elements," which also features crews restoring lights during bad weather and iron workers on skyscrapers, bridges and other towering structures.
I'm not a big fan of reality TV - Boy, do I dislike those screaming housewives and the Jersey Shore bunch - but I watch this one, in part because it helps showcase an emerging clean-energy technology that diversifies the nation's energy supply.
The United States will never give up oil - it is practically woven into the country's DNA - but we need to balance things out. Oil prices are too volatile and unpredictable, which wreak havoc on businesses' ability to budget. And the military deems our dependence upon oil a security risk.
Wind and solar energy are ways to decrease that footprint. Yes, turbines don't turn when the wind doesn't blow, and solar energy isn't produced when it's dark, but researchers are quickly perfecting energy storage. It won't be long before intermittency isn't a problem. And, yes, solar is more costly, but prices are falling as the industry builds heft and as technology advances.
The "Turbine Cowboys" episode I watched featured a safety expert from Tehachapi, a Kern County city that is home to one of the largest wind farms in the nation. Thousands of turbines dot the hills around a mountain pass, and the industry helps boost the local economy. Read more in this tehachapinews.com article.
Some people may debate the cultural significance of reality TV, but this show raises the profile of a rather obscure profession, and casts a spotlight on a small piece of the energy infrastructure. Maybe it will give a shot in the arm to the wind industry.
Video by The Weather Channel
We believe that energy efficiency and clean energy lead to a better quality of life. Follow our blog for news on energy efforts in California's San Joaquin Valley, green jobs, sustainability and occasionally odes to our self-appointed Energy Ambassador, Lionel Richie. Please leave a comment.
Friday, April 27, 2012
Breathe deep: Beating greenhouse gases won't be easy
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| Contemporary cast of musical Hair, courtesy Joan Marcus. |
The stalled economy reduced demand for gasoline and diesel and electric power. People drove less, bought fewer items and used less energy as a result. The production of greenhouse gas -- carbon dioxide, methane, nitrous oxide and fluorinated gases -- peaked in 2007 at 2.752 billion metric tons, dipped to a low of 6.608 billion in 2009 before showing a little robust "recovery" by increasing to 6.821 billion in 2010, the most recent year for which numbers are available.
These and other fascinating facts can be found in 2012 Greenhouse Gas Inventory Report issued by the U.S. Environmental Protection Agency. While that may sound encouraging, a deeper look at the numbers shows that U.S. consumers, business and government continued to show a prodigious hunger for fossil fuels.
Bad air on the rise
Production of greenhouse gases just from fossil fuel combustion (that's vehicles and stuff like energy generation) rose to 5.388 billion metric tons in 2010, a 13.7 percent increase from 1990.
Using renewable energy to make good use of polluted land
Developers had a favorite saying before the real estate crash. It was almost a daily refrain when I was a real estate reporter.
"Invest in land. They're not making any more of it."
Maybe not, but they are recycling it. If government leaders have their way, thousands of contaminated or otherwise unusable sites could become prime real estate for renewable energy. This Bloomberg story refers to "good for nothing polluted land" becoming good again.
The federal Environmental Protection Agency is so hot on the idea that it has published some cool tools and data that show Brownfields, landfills, contaminated sites, abandoned mines and other property suitable for solar, wind and other types of clean energy. This spreadsheet highlights sites all across the country, including Central California. The state Department of Toxic Substances Control also is a big fan of such do-overs.
Thousands of acres from Lodi to Bakersfield and from Mariposa to Avila Beach are identified as potential for solar and other renewables. EPA program analyst Lura Matthews, who heads up the EPA's Re-Powering America's Land program, says in a video here in the Phoenix Sun that developers can buy or lease contaminated sites without being liable for contamination they don't cause, or that was there previously.
These sites are desirable because they frequently come with power lines, transmission capacity, rights of way in place, roads and permits - and without opposition from nearby property owners and environmentalists who also want the property reused.
Matthews said that renewable energy companies will team up with developers or other entitites to develop the sites, or entirely new business models are being created. Here's an EPA fact sheet on the program, and some case studies:
New Rifle mill site in Colorado, where solar energy powers wastewater reclamation at a former Uranium processing site, and Pemaco Superfund site in Maywood, CA, where solar PV powers a soil and groundwater treatment system at Superfund site and rooftop solar offsets power costs of water.
This seems to be an ideal marriage. Pairing bad land with good clean energy would help California meets its 33 percent renewables goal, reduce greenhouse gas emissions and create jobs. It would eliminate or at lessen conflicts over habitat and prime farm land.
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Thursday, April 26, 2012
UC Merced sets the 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."
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."
Green businesses gain fame at Fresno event
Nine individuals or organizations with ties to the San Joaquin Valley are semifinalists for induction into the International Green Industry Hall of Fame during a ceremony and conference to be held May 10-11 at Fresno State University. Here's more in a press release from the university.
The VIP dinner will take place Thursday, May 10th from 5-9pm. Featuring live music by Tony Oliveira, wine pairing by Lange Twins Winery, gourmet Mediterranean dinner and dessert, special guest Alan Tratner, keynote speaker Shahram Javey, and a raffle/auction. Tickets available online through May 2nd – limited seating available, expected to sell out quickly!
The $75 Green Package ticket includes the Thursday, May 10th walking tour at CSU Fresno and the Friday, May 11th Ceremony and Conference;
o Walking tour 1-4pm, includes WET incubator, organic farm field and farm market, solar parking, and library. Tour begins and ends in front of the Satellite Student Union Center.
o Friday schedule:
9:00AM–11:00AM: Registration/ Exhibitors open/ Continental Breakfast – Courtyard;
11:00AM–1:00PM: Induction Ceremony – Student Satellite Center;
1:00PM–2:00PM: Mediterranean Style Lunch – Courtyard;
1:00PM–3:00PM: Video Interviews with Inductees;
2:00PM–5:00PM: Plenary Sessions – University Business Center
The Hall of Fame induction is the highlight of the conference. Eighteen semifinalists have been named, including these that have connections to the Valley. They are:
Electronic Recyclers International, a Fresno-based firm that is the nation's largest electronic waste recyclers http://electronicrecyclers.com/
Glen Roberts of the U.S. Department of Commerce in Fresno and Bakersfield, who provides export business consulting in the clean energy field http://www.commerce.gov/
GRID Alternatives, an Oakland nonprofit that installs solar panels on low-income households throughout California. The Fresno office has installed solar power systems on more than 300 homes in the Valley, all owned by low-income families http://www.gridalternatives.org/mission-history
Kaiser Permanente Modesto, a health-maintenance organization that works to find environmentally friendly products, reduce greenhouse gas emissions and inform public policy to protect the health and safety of employees and members. Kaiser strives to build greener facilities, strives to purchases non-toxic materials and supports sustainable agriculture. https://healthy.kaiserpermanente.org/html/kaiser/index.shtml
Real Goods Solar, which promotes adoption of renewable energy to reduce the human ecological footprint and has an office in Fresno http://realgoodssolar.com/
REC Solar, a San Luis Obispo-based company with an office in Fresno that specializes in grid-tied solar electric design and installation for commercial and residential customers http://www.recsolar.com/
Taylor Teter, a Fresno architecture firm that incorporates sustainability into its designs http://www.taylorteter.com/
University of California Merced, where six buildings are LEED certified and students and faculty are leaders in solar-energy research http://www.ucmerced.edu/
U.S. Green Building Council, which has a goal of making green buildings available to everyone within a generation. http://www.usgbc.org/
The remaining semifinalists are:
Alan Tratner, international director of FD3′s Green2Gold in Santa Barbara and president of the Inventors Workshop International and Entrepreneurs Workshop, director of the Small Business Entrepreneurship Center in California and former publisher of Lightbulb Journal and INVENT!. http://www.green2gold.org/
Aquacue, a San Jose-based firm whose customers set a baseline, reduce waste and engage the community to reduce water bills and advance sustainability. http://aquacue.com/
Climate Ride, a nonprofit based in Missoula, Mont. that organizes charitable bike rides to support sustainable solutions, bike advocacy and environmental causes http://www.climateride.org/
Coto Consulting, based in Orange County, provides environmental consulting services to private and public-sector clients http://www.coto-consulting.com/
Ed Begley Jr.,an actor and environmental leader who is chair of the Environmental Media Association and Santa Monica Mountains Conservancy http://www.edbegley.com/
Green Apple Horse Network, based in Marin County, helps the horse industry go green, and manages a directory of green products and services http://greenapplehorse.com/
H2 Purepower of Chandler, Ariz., which makes hydrogen generators for gasoline and diesel powered engines http://www.h2purepower.com/
Monterey Institute of International Studies, which has a student body from all over the world that is committed to environmental issues http://www.miis.edu/?page=1
Sunrun, a San Francisco-based company sthat offers solar leasing and power purchase agreements.
http://www.sunrunhome.com/
Rice hull walls, algae oil & portable solar win at P3 competition
An artificial wetland to treat household gray water, structural wall panels made of rice hulls and algae biofuel systems number are the projects selected to receive grant money in a recent competition between university and college teams across the country.
A total of 15 teams participating in the People, Prosperity and the Planet competition, also known as P3, split $1 million in grants from the U.S. Environmental Protection Agency. The event was held at the 8th Annual National Sustainable Design Expo on the National Mall in Washington, D.C.
The winners were selected from 45 teams. Their mission was to create innovative environmental solutions. Judging was provided by a panel of national experts who provided recommendations to the American Association for the Advancement of Science. EPA then selected the award-winning projects "from the most competitive pool of teams ever."
A total of 15 teams participating in the People, Prosperity and the Planet competition, also known as P3, split $1 million in grants from the U.S. Environmental Protection Agency. The event was held at the 8th Annual National Sustainable Design Expo on the National Mall in Washington, D.C.
The winners were selected from 45 teams. Their mission was to create innovative environmental solutions. Judging was provided by a panel of national experts who provided recommendations to the American Association for the Advancement of Science. EPA then selected the award-winning projects "from the most competitive pool of teams ever."
Raising nerdy energy efficiency to renewable's Joe Cool status
The Green Sheet
If “Energy Efficiency” and “Renewable Energy” were personified as high school students, one would be pretty dull and the other really cool.
The cool one would wear the latest styles, have the biggest allowance, and get invited to all the best parties. The dull one would wear pretty scruffy clothes, never seem to be able to afford anything, and would not be welcome at much except nerd parties … but would always get the best grades. At the inevitable reunion, Cool is still looking for the next big deal, while Dull is still just plodding along, but does seem to live very well.
Obviously, Cool is Renewable Energy and Dull is Energy Efficiency. In reality, energy efficiency and renewable energy are complementary and are part of meeting our energy future, but communicating that message means changing perceptions — always a big challenge in any marketing campaign.
An example that puts this in perspective is last year’s Southern California Edison-sponsored Small Business Direct Install program that the High Sierra Energy Foundation helped market and promote in Mammoth Lakes, Bishop and Inyo and Mono Counties. Over 400 small businesses were retrofitted with new lighting and other basic efficiency measures and the annual savings of those 400 businesses is about $225,000. That’s a lot of money to save each year, but since it only averages about $550 annually for each business, there were no great celebrations or major news stories.
Wednesday, April 25, 2012
Stockton students looking for way to take winning design to state competition
A 3-foot tall wind turbine made of PVC pipe, balsa wood and duct tape earned four students from Stagg High School in Stockton top honors in a regional science and engineering competition, and now the "Wind Team" is seeking funding to attend state finals in May in Santa Barbara.
Students in Stagg's Math, Engineering and Science Achievement (MESA) program beat out 19 other teams in Northern California to get a chance to compete against four other regional winners at the MESA state finals May 11-12.
The group devoted hundreds of hours in class and after school and many prototypes to come up with a functioning wind turbine that wowed the judges. It wasn't easy, said Dr. Maria Garcia-Sheets, director of the Pacific MESA Center at University of the Pacific, who oversees MESA programs in San Joaquin County.
The team re-engineered designs from previous years to cut the turbine weight in half. "They re-engineered and cut pieces they thought were redundant, and changed the blade design," she said. The students tested about 25 blade configurations before selecting a final version.
"And it wasn't just the design," she said. "They had to write a 15-page technical paper, present a speech and devise a technical board. They had to be very articulate about the physics and mathematical equations."
Needless to say, the students' Math and Engineering skills were tested. "They have gotten good at Math and Science," Garcia-Sheets said. "The MESA program brings together hands-on activities that makes Math and Science come alive."
The students and supporters would like to see them come alive in Santa Barbara, but a tight budget may keep them home. So, they are seeking financial support to pay for the $3,000 charter bus and lodging.
"This program keeps students excited, engaged and involved," Garcia-Sheets said, adding that a member of last year's team who now attends University of the Pacific in Stockton plans to work in the wind-energy industry.
Photo of members of the Wind Team by Andrew Walter, Stagg High School teacher
Tuesday, April 24, 2012
Electric vehicles better watch out for flying pizza drones
Science portrayed on film promises powerful new energy sources, morphing smart robots and mind-bending concepts. Tune in "Men In Black III" and watch Will Smith travel back in time to rescue his friend Young Agent K (Josh Brolin).
Alas, the real world is somewhat less fantastic, ushering in a limited-range electric vehicle for the dawn of the 21st Century. Call it the curse of George Jetson. The cartoon about a red-headed buffoon living in an idealized future premiered 50 years ago on Sept. 23, 1962, and while some of its computing predictions have hit the mark, others like personal space flight remain decades distant.
Robotics finds friends
On a side note, robot development does appear promising, especially with drone aircraft. The pursuit also has taken root amongst young people with events like the 2012 VEX Robotics High School World Championship over the Earth Day weekend in Anaheim, Calif. Tiny Riverdale High School's team under the tutelage of Roland Reyna placed in the top 40 of 396 teams. Reyna, who lives in Fresno, Calif. has inspired a team of mostly farmworker kids to tear apart old donated computers and electronics devices to make amazing stuff.
Solarthon, winery visit highlight Solar power in Valley
Solar energy is showing up in more places in the San Joaquin Valley, where homeowners and farming operations are harvesting the power of the sun in earnest.
On Saturday, April 21, solar panels were affixed to homes owned by nine low-income families in the Parksdale neighborhood of Madera, courtesy of GRID Alternatives. The nonprofit's third "Solarthon" resulted in those nine families - 14 panels were installed on each house - saving a projected $263,000 over the lifetime of those solar systems, and the elimination of 888 tons of greenhouse gas emissions from the atmosphere.
Sunpower, Yingli Solar, Wells Fargo, Pacific Gas and Electric, Schneider Electric, Proteus and Modesto Junior College helped sponsor the solar block party. GRID Alternatives, which focuses on delivering solar power and career training to the low income, has installed solar on 310 houses in the San Joaquin Valley since 2009.
"With the help of our generous supporters, GRID Alternatives continues to provide a triple bottom line: much needed cleaner air; energy-cost savings; and hands-on job training opportunities in the Central Valley," said Tom Esqueda, regional director.
GRID Alternative's presence is one why Fresno ranks fourth in the state in solar capacity. More on that ranking here.
"Really, rooftop solar is an ideal energy source in the Valley," added Courtney Kalashian, associate director of the San Joaquin Valley Clean Energy Organization, a nonprofit that promotes the use of solar power. "Think about it: our incomes are relatively low, our power bills are ridiculously high, and, as you can see, we have more days of sun. . . So why shouldn't we make use of our most abundant natural resource?"
And Fresno, as most people know, is the center of the farming universe. It is the No. 1 farm county in the nation, and agriculture is energy intensive. It takes a lot of juice to run packinghouses, wells, irrigation equipment and trucks. By some estimates, energy is among the top three most costly components of a farming enterprise.
But not for Joey Milla of Milla Vineyards in Fresno, who is reaping the rewards of installing a 66-panel solar system in 2005. "We went from a $7,000-$8,000 power bill per year to zero," Milla said one day before the Madera Solarthon.
The Milla family refinanced their house to pay for the $58,000 system. Solar energy powers the winery, domestic well and residence - everything but the ag well. Energy savings alone will pay off that initial investment in one more year.
It's all gravy after that.
The Milla family bought the system because power purchase programs that eliminate the up-front cost were not available in 2005. Despite that, it turned out to be a wise investment. "It definitely works for us," he said.
The installation is mounted on the ground, which makes maintenance pretty simple. The panels are simply hosed off in a daily 30-minute procedure, which keeps up their efficiency. It gets dusty at the winery at McKinley and Grantland avenues, and dust reduces the efficiency of the panels. So, cleaning them is crucial.
The system has been relatively trouble free. The solar panels are guaranteed for 25 years, although the inverters have sometimes had problems. Small price to pay, Milla says, for energy independence. "The panels are so sensitive that when we bought them and put them on-line you could put your hand over a panel and watch the numbers (on the meter) change."
Solar panel efficiency starts to lessen after 25 years, but Milla isn't too worried. Technological advances are so rapid that replacement panels will likely be more efficient and cheaper.
Photo of Madera Solarthon 2012 by GRID Alternatives
On Saturday, April 21, solar panels were affixed to homes owned by nine low-income families in the Parksdale neighborhood of Madera, courtesy of GRID Alternatives. The nonprofit's third "Solarthon" resulted in those nine families - 14 panels were installed on each house - saving a projected $263,000 over the lifetime of those solar systems, and the elimination of 888 tons of greenhouse gas emissions from the atmosphere.
Sunpower, Yingli Solar, Wells Fargo, Pacific Gas and Electric, Schneider Electric, Proteus and Modesto Junior College helped sponsor the solar block party. GRID Alternatives, which focuses on delivering solar power and career training to the low income, has installed solar on 310 houses in the San Joaquin Valley since 2009.
"With the help of our generous supporters, GRID Alternatives continues to provide a triple bottom line: much needed cleaner air; energy-cost savings; and hands-on job training opportunities in the Central Valley," said Tom Esqueda, regional director.
GRID Alternative's presence is one why Fresno ranks fourth in the state in solar capacity. More on that ranking here.
"Really, rooftop solar is an ideal energy source in the Valley," added Courtney Kalashian, associate director of the San Joaquin Valley Clean Energy Organization, a nonprofit that promotes the use of solar power. "Think about it: our incomes are relatively low, our power bills are ridiculously high, and, as you can see, we have more days of sun. . . So why shouldn't we make use of our most abundant natural resource?"
But not for Joey Milla of Milla Vineyards in Fresno, who is reaping the rewards of installing a 66-panel solar system in 2005. "We went from a $7,000-$8,000 power bill per year to zero," Milla said one day before the Madera Solarthon.
The Milla family refinanced their house to pay for the $58,000 system. Solar energy powers the winery, domestic well and residence - everything but the ag well. Energy savings alone will pay off that initial investment in one more year.
It's all gravy after that.
The Milla family bought the system because power purchase programs that eliminate the up-front cost were not available in 2005. Despite that, it turned out to be a wise investment. "It definitely works for us," he said.
The installation is mounted on the ground, which makes maintenance pretty simple. The panels are simply hosed off in a daily 30-minute procedure, which keeps up their efficiency. It gets dusty at the winery at McKinley and Grantland avenues, and dust reduces the efficiency of the panels. So, cleaning them is crucial.
The system has been relatively trouble free. The solar panels are guaranteed for 25 years, although the inverters have sometimes had problems. Small price to pay, Milla says, for energy independence. "The panels are so sensitive that when we bought them and put them on-line you could put your hand over a panel and watch the numbers (on the meter) change."
Solar panel efficiency starts to lessen after 25 years, but Milla isn't too worried. Technological advances are so rapid that replacement panels will likely be more efficient and cheaper.
Photo of Madera Solarthon 2012 by GRID Alternatives
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