Monday, August 15, 2011

Cutting Energy Use Could Pump Millions Into Fresno's Economy






What would happen if a new business came to city officials, saying their operations would pump $260 million into the local economy? Of course, the red carpet would be dusted off and rolled out. The mayor would call a press conference, and all five television stations would rush to plant their cameras for a good view.

It would be big news at 5 p.m.

Unfortunately, energy efficiency is a nebulous concept, and somewhat difficult to grasp. It consists of changing lights. Swapping out new motors for old. Adding insulation. Weatherizing windows. Individually, none is headline-grabbing stuff, and, frankly, is rather boring to many people.

But energy efficiency, it turns out, could be an economic savior in this time of austerity and budget cuts. For the first time, Fresno city officials, crunching data provided by PG&E, have determined the cost of energy consumption in the community - and what an energy-efficiency campaign could accomplish. The results are astounding.

That aforementioned $260 million is the amount of money that Fresno property owners would save if they slashed energy usage citywide by 30%. That would be direct savings, and would go straight to your pocket book. "It would be like getting a raise," says Joseph Oldham, Fresno's sustainability manager.

Oldham says Fresno businesses and households spent $866 million on electricity and gas in 2009. Reducing usage by less than a third would save millions - and could be accomplished relatively simply. "No moon shot required," Oldham said at an energy-efficiency workshop held at Fresno State. "It clearly could be an economic driver for our community."

I know what it would mean to me. My power bill last month was $561, which is higher than the average of $400 to $500 for an 1,800-square-foot house in Fresno. It was the second-highest monthly expense behind my mortgage. A 30% reduction would shave $168 off that bill. That is a significant savings, and a pretty good boost to the economy if a few thousand of my close friends did the same thing.

Is 30% a realistic savings goal? Absolutely. Data collected by PG&E in connection with the new Energy Upgrade California program showed an average reduction of 28% - and some individual decreases up to 45% in the Fresno region.

So, it's definitely possible.

The downside, and the part that keeps many from getting energy upgrades, is the upfront cost. The price of energy audits, parts and installation could be hundreds or thousands of dollars, depending upon the scope of the project. Utility rebates cut those upfront costs significantly, but financing the remaining costs could still prove problematic for some people.

In addition, utilities are finding resistance from homeowners who don't want to invest in properties that are declining in value. For those who are interested, financing and other programs are available. A good first step for residents of Fresno and Kern counties is to apply for a free home-energy survey through the Fresno Regional Comprehensive Residential Retrofit Program. Call 855-621-3733 or visit http://www.fresnohometuneup.com/ or http://www.kernhometuneup.com/.

Oldham is a big fan of a CHF residential retrofit plan that provides fixed-rate 3% loans over 15 years. There is no minimum or maximum loan amounts, but it does have income requirements: $31,200 to $87,500 per household. There also is a 15% upfront grant that reduces the amount to financed. The program is available in Fresno and Kern counties.

The funds come from the California Energy Commission, and will likely expire after March, Oldham said. Find out more here.

For a more powerful combination, the CHF program can be teamed with a new Energy Upgrade California plan that provides for an additional rebate of $4,000. "The rebate is cash in your pocket after the work is done," Oldham says. Plan on six to eight weeks to get the rebate.

Other loan programs are available through the Educational Employees Credit Union and Rabobank. Bank of America also may have a financing program, according to this announcement. Here is a link to a database with more options, and to an article with more thoughts.

Commercial property owners can participate in energy efficiency through CaliforniaPACE, which finances improvements over 20 years through property taxes. Find out more here.

Efficiency is catching on in a big way. More schools are doing it as a way to preserve their dwindling budgets. Just turning off the lights is a good start, according to this New York Times piece.

University of California at Santa Cruz is spending, after rebates, $104,000 to change out lights in its library. The project will pay off in three years, making it a worthy investment. It is the 15th energy-savings project on campus since 2009, and total savings are nearing $500,000 per year.

Walmart, which started on the path to sustainability in what can best be described as a halting manner, has embraced it. Company execs became believers when they saved more than $1 million simply by shrinking the package on a toy. They discovered, they could stuff more packages in their trucks, thus using fewer trucks and saving fuel., according to a fascinating new book, The Force of Nature: The Unlikely Story of Wal-Mart's Green Revolution" by Edward Humes. Today, the world's largest retailer is studying ways to be more efficient throughout its supply chain.

Nationally, energy efficiency could be a game changer: A movement could produce $1.2 trillion in saved revenue, and create millions of jobs, according to the The US Green Building Council. Here is more on that.

Oldham says Fresno residents don't have to accept high power bills. "Improving the cost-effectiveness of energy use makes huge sense," he says. "It could the answer to our economic dilemma."

Talk about a stimulus program!

Photo of Fresno City Hall: Flickr.com

Energy efficiency: We must get more from less



This BASF-produced video offers a pretty broad overview of future energy consumption and challenges. It focuses heavily on energy efficiency, which is "the single most important source of energy."

This reflects a long-established policy of the state of California and is a mantra repeated by many who support alternative energy.

Friday, August 12, 2011

Breathe deep, our polluted air could use a filter

Air quality in the San Joaquin Valley regularly registers in the unhealthy range.

I'm quite familiar with this because I run every day. When at about 2 or 3 miles it feels like somebody's punched me in the throat and chest (and I feel decent otherwise), I know it's a bad air day.

Air quality is just an indicator, a very noticeable one, that's saying, "Hey, chill on the pollution." We're topping off on bad ozone, the colorless gas that forms near the ground when the emissions of cars, power plants, industrial boilers, refineries and chemical plants react chemically in sunlight. There's also an increasing load of carbon monoxide, sulfur dioxide and particle pollution.

Runner's cough

At first, I thought I was just getting old. I'm 50. But then I started asking around. No, runners say, you feel bad probably because of the air. This is Fresno, they say, where the nearby majestic Sierra are often masked by haze of murky gray/white/brown.


Wednesday, August 10, 2011

Carrizo Plain Solar Projects Closer To Reality





Agreements have been reached to protect habitats in the Carrizo Plain west of the San Joaquin Valley, which moves two large-scale solar projects closer to the starting line.

Two solar companies have agreed to add thousands of acres to the amount of land they plan to set aside for wildlife protection, while also removing nearly 30 miles of fence to allow animals to move through.

Read more in this item in gigom and in the Telegram-Tribune.

Photo of San Joaquin Kit Fox by slocounty.ca.gov

Monday, August 8, 2011

Solar Power's Industrial Revolution



I was going to write about advancements in solar-energy technology, but Karl Burkart at Mother Nature Network saved me the trouble. Here are 5 cool things that MIT is working on as solar goes through its own Industrial Revolution

http://www.mnn.com/green-tech/research-innovations/blogs/5-breakthroughs-that-will-make-solar-power-cheaper-than-coal.

This type of research is vital to the future of solar and other types of clean energy. There is some concern that subsidies are the main thing keeping the industry going, and that a big crash is on the horizon when the supports are pulled.

In this post, an econmist says it's crazy that so little of the investment into clean energy (we include energy efficiency in that) is directed into innovation and new technology.

I'll quote the economist, Tapan Munroe: "It does not make any sense for us not to lead the world in clean energy. We have the people to do it. We have the world's best high-tech innovation regions. We can and must be a leader in this field. This is a wonderful opportunity for America but we must be willing to make substantive long-term private and public investments in the clean-energy industry to assure its success."

Great strides are being made in clean energy, as the MIT work shows, but more can be done. Some people have called for a Manhattan Project to boost clean energy, which would help create jobs, reduce our dependence on foreign oil and save money.

As Munroe says, clean energy "is a powerful tool capable of simultaneously addressing society's goals of economic growth, enhanced security, environmental health, and decarbonization."

Friday, August 5, 2011

Solar Energy – Is It Worth It?

By Julie Kinnear

When you’re on a quest to erase your ecologic footprint, the installation of solar panels may be a great step towards living greener. Or it may be a completely uneconomical solution with real efficiency closing toward zero.

Why? Well, nothing is as simple as it seems, and this topic cannot be reduced to a simple debate of using solar energy vs. not using it. That’s why we’re going to take a deeper look at the problem.

Basics First; What Is Solar Energy?

Solar Energy is electromagnetic radiation (including infrared, visible, and ultraviolet light) emitted by thermonuclear reactions in the core of the sun. In a wider sense, solar energy is the source of all energy used by our civilization — with the exception of nuclear or geothermal energy, of course — as its indirect forms include hydroelectricity, ocean thermal energy, tidal energy and wind energy.

Solar radiation is also the key element of photosynthesis, which is the original source of the energy contained in biomass, peat, coal and petroleum. However, the term solar energy usually refers to the amount of the sun’s radiant energy harnessed by specific devices for a specific purpose, which is also the case of solar panels.

How Does It Work?
The purpose of solar panels is to collect solar radiation and actively convert its energy into electricity. Each panel is comprised of several individual solar cells, which work pretty similarly to large semiconductors and use a large-area p-n junction diode. When they’re exposed to sunlight, the solar energy is transformed by the diodes into usable electrical energy.

Photons striking the surface of the solar panels generate energy, which allows electrons to be pushed out of their orbits and released. Thereafter, electric fields in the solar cells pull these free electrons in a directional current, from which electricity can be generated with the use of metal contacts. The overall electrical output the solar panel can produce is directly proportional to both the quantity and quality of solar cells within the panel.

Are There Good Conditions For Using Solar Panels Up North?

That’s a good question. Contrary to popular myths (just like that of solar panels being inefficient in cold climates and so on), solar activity levels are quite high in Canada (also true for northern U.S., editor). In most of the populated regions of Canada, our sunshine radiation is no less than many other countries where solar products are very popular.

For example, Canada has 20 percent more sunlight strength than Germany, while Ontario is at the same latitude with Austria. In Germany, the usage of solar energy is more than 100 times higher in comparison to Canada, while one out of every seven Austrian homes has a solar panel system. Furthermore, experimental research shows that solar radiation in Toronto is comparable to levels measured in Miami!

Okay, Then — But Still, Is It Actually Worth It?


From the environmental point of view, going for renewable energy resource alternatives is always worth it. Unfortunately, there’s also the economic side of the coin that usually needs to be taken into consideration. So how can you make initial installation costs worth the investment?

Ideally, any solar products for your home should be installed by a reputable professional. You need to make sure that the installation and the quality of any home solar panel is high.

Being too careful with costs in the beginning is definitely not going to pay off in the long run: more expensive usually means more efficient, and the more efficient your panels are, the sooner your initial installation expenses will return. Plus, if you plan on selling your home someday, solar panels also provide additional value to your property.

In any case, doing the math is the key. The first step is determining your average daily usage. This value is expressed in kilowatt hours (kWh) and you can figure it out by simply looking back at your past electricity bills, which should show a total number of kilowatt hours used for the month.

Multiply the number by 1,000 to get the monthly watt/hours of electricity, then divide it by the number of days in a month to determine average daily usage. The next thing to do is to calculate how much electricity you’ll need.

How many hours of sunlight do you have available each day to power your solar panels? Use the lowest number of hours (on the shortest day of the year in your area) and divide your average daily kWh usage by the number of hours, and now you have the amount of electricity you need to power your home.

Next, calculate the installation costs. Different manufacturers charge different rates for their products. Take a look at their prices (usually $/watt) and multiply your kWh/hour of daylight to determine the total cost per watt.

ecoENERGY Home Retrofit Program
ecoACTION Logo

Does the price look too high? Don’t worry. The Canadian government still offers grants for private solar panels installations, and an extension of the popular ecoENERGY Home Retrofit program was announced on June 6, 2011.

To qualify for such grant, you will need a home energy audit before you start working on home improvements, as well a direct registration with the program before booking their evaluation.

An energy audit costs usually around $350+HST in Ontario. However, the Ontario government will send you a cash rebate of $150 as a part of the Ontario Home Energy Audit Program, which reduces the final expenses. During an audit, an energy advisor will look for your home’s energy leaks and show you how to fix them, and you will also be provided with your personalized Energy Efficiency Evaluation Report and a plan that can lower your energy bills.

Conclusion

The answer is definitely YES; solar panels usually represent a worthy investment. On the other hand, you need to meet two basic requirements: Don’t go for the cheap ones, as their efficiency is sometimes closing toward zero, and don’t waste energy unnecessarily.

No matter how green the technology you use, there is no need to spend more electricity than necessary. If anything, it saves your money!

-- Julie Kinnear is a Toronto real estate agent with about two decades experience and a green enthusiast. Her website is juliekinnear.com.

Microgrids, solar and achieving energy independence

Comedian George Wallace often starts a joke with the line, "I be thinking."

I use the reference for two reasons. First, I saw Wallace in Vegas recently (and I totally recommend his show) and second, because I'd been thinking about teaming solar with fuel cells to create power producers on a small scale via energy-independent homes, commercial buildings and industrial scale operations.

The conclusion? The merger is possible. But more importantly, the query introduced me to the concept of microgrids and the Galvin Electricity Initiative.

I'd posed the question of fuel cell-solar viability to Al Weinrub, who penned the report, "Community Power: Decentralized Renewable Energy in California." Weinrub, coordinator of the San Francisco Bay Area Local Clean Energy Alliance, said quite a few people have been thinking in the direction of microgrids, which he defined as "islands of self-sufficient energy producers that are independent of the grid or possibly networked into the grid."

Galvin Electricity Initiative

And he said the group includes folks who want to create net-zero communities not dependent on the grid. He introduced me to the Galvin Electricity Initiative, founded by former Motorola Chairman and CEO Robert Galvin. The initiative addresses a revamped utility system incorporating microelectrity production. Galvin's proposal is meant to be a catalyst for transforming America’s electric grid to "ways that are profoundly beneficial to consumers, the environment and the economy."

"In these models, fuel cells can play a role, but there is little reason to go to fossil-based fuel cells," Weinrub said. "That would only prolong the use of fossil fuels."

He compared it to combined heat and power technology, "where ultimately it makes sense only if the source of heat is renewable fuel."

I believe Weinrub's response is perfect and gives me perspective on fuel cells, which can be fueled with natural gas.

Oil still in system

I'm a little awash in oil with my Alaska background so petroleum taints my world view.

It was big news up north when the cat train went up to Prudhoe Bay for the first time in the winter of 1968, followed by a collective "Holy (moly), there's work and they're paying $24 an hour" from the hundreds of un- or underemployed in the Alaska Interior. I was 10 in '71 but eventually worked in the oil patch one summer in Bismark, N.D. building concrete weights for a 48-inch diameter pipeline.

So I'm somewhat impressed by North Dakota's current performance in petroleum exports. Steve Everly of the Kansas City Star writes, "Perhaps within a year the state is expected to supply more oil for domestic use than the 1.1 million barrels a day that Saudi Arabia now exports to the United States."

Likewise, I'm intrigued by the Canada tar sands pipeline.

Bill McKibben would yell at me. I know, I know. But my perspective is a little old-fashioned. We used wood heat for six years back in very rural Fairbanks in the early 1970s during mom's Last Whole Earth Catalog phase. Eighteen cords a season is a lot to cut and split, believe me. I was disgusted by coal on a personal level as sub-bituminous sends dust everywhere and creates a haze in your house. But rich people had propane tanks. And I still marvel at running water. Melting snow is a pain and rainwater gets mosquito infested quick -- although the Aussies have perfected those systems.

Moving beyond fossil fuel

I ramble, but I guess I'm using this navel gazing to understand the feelings of my generation. It's tough to move on from burning whatever we could get our hands on.

At some point, solar panels on newly constructed homes will be commonplace. But I agree with multiple studies that call for added government support for renewables as right now, a 19.5-year return on investment is hard to justify by homeowners like myself. Although my co-worker just plunked down about $30,000 for a solar system on his home.

Growth is unsustainable

I was fascinated by Asher Miller's video "Who killed economic growth?" In it Miller, executive director of the Post Carbon Institute, says we've been seduced by cheap energy and the concept that constant growth fueled by industrialization is the way it should be. His contention is there are limits we've been ignoring and that change is coming to a screen near you quite soon.

People like Weinrub, Miller and McKibben are the visionaries who will prod at least a percentage of us in the right direction, and hopefully we'll be able to guide movement toward something that enables us to see the Sierra on a non-rainy day. Running in Valley air is really pretty nasty.

Right now I'm doing my best to help. I'm working on guiding the 39 cities and counties to install energy saving projects. I administer stimulus energy efficiency grants, and it's been a long haul from the American Recovery and Reinvestment Act in February 2009. The retrofit projects are lighting, pumps, ACs and other stuff, but all are big on energy savings. I'll be done on most of them by March.

Going net-zero

Many of these cities want to install solar, so in my free time I'm trying to find out ways to do that cheaply. Their big expenses (most of these communities are rather small) are pumping for water and waste water. For instance, Pump No. 8 in one Merced County town runs 24 hours a day during the hot season and costs upwards of $58,000 per month.

Such spiraling costs create incentive as does California's requirement that energy suppliers provide a third of their electricity through renewables by 2020.

Maybe a San Joaquin Valley city will go net-zero. Progressive Firebaugh, perhaps? Santa Monica is pushing in that direction. Cities in Norway and Germany reportedly have reached the threshold.

We'll see how it works out.

Wednesday, August 3, 2011

Putting A Bug In For Green Energy



As interest in biofuel heats up, so does research into various forms. Alternatives are being studied, including camelina,, which can be grown on marginal farmland, and algae, but there are other opportunities too.

In Michigan, researchers from Great Lakes Bioenergy Research Center are studying whether genes from fungi that live near bark beetles can efficiently produce bio-ethanol from stalks, leaves, wood chips, sawdust and dead trees.

Allison Leahy has more in this fascinating report in CleanTechies and Earth & Industry.

The Michigan research is an example of the tremendous progress being made in alternative fuels and clean energy - a movement that some analysts have likened to America's industrial revolution.

Advancements are announced regularly. Just today, I read this: the use of molten salt to store solar power so it can be used when the sun is not shining. An MIT study also is under way.

Who knows where all this will lead. The recent federal debt agreement casts doubt on Washington D.C.'s ability to participate, but some states, such as California, are pushing ahead with green agendas.

Some heavy hitters in the corporate world are pursuing sustainability as core programs. UPS just announced that its alternative fuel fleet motored 200 million miles over the past decade. Walmart, General Electric, Google and others, have recognized that going green produces green for the bottom line.

Let's hope the message spreads.

Monday, August 1, 2011

Fuel cells and solar, match made in heaven?

For years, candy maker Reese's TV commercials found scads of ways to strangely combine chocolate and peanut butter.

After yelling, "Who got peanut butter in my chocolate?" and the reverse, the protagonist and antagonist would agree after about 20 seconds that they've stumbled on something wonderful.

How about applying that same analogy to solar and fuel cells? Solar produces clean but intermittent energy. Fuel cells are constant, and they're considered clean tech and very low impact even though creation of and use of their fuels -- hydrogen and natural gas -- can create some greenhouse gases.

The combination -- fitted to business parks, warehouses and other large structures -- could provide miniature energy centers. The sites I envision would be be small but could generate a surplus of energy, especially during peak production times, and sell that energy on the grid.

Decentralized energy

The concept of decentralized energy production is relatively new, at least in its current form. Al Weinrub, who penned the report, "Community Power: Decentralized Renewable Energy in California" put these thoughts in my head. In the report, he talks about putting solar on multiple buildings and about how the practice has the capacity to seriously clean the air as well as meet the 33 percent renewable requirement of the state of California.

DOE's 2010 Fuel Cell Technologies Market Report says sales of fuel cells continue to grow. In fact, fuel cell units shipped from North America quadrupled between 2008 and 2010. "Grocery stores and high-tech industries remain strong customers, with well-known companies like eBay, Google, Bank of America, Safeway, Walmart and FedEx using fuel cells. One customer saves $1 million annually," it says.

Fuel cells come in a variety of versions. The one I mention here is stationary, but others are used in cars and buses (remember the Winter Olympics?) and tiny ones may be used to power personal electronic devices.

Robert Trezone, technology director of London-based Carbon Trust, said in a post that fuel cells could give electric vehicles long range, enabling them to carry a much smaller battery to manage variable power requirements.

Yet, Trezone says, "Two roadblocks remain before hydrogen fuel cell cars can become mainstream however: a reduction in fuel cell system costs and clean, affordable hydrogen fuel distribution."

Would solar-fuel cell combo work?

Bloom Energy, among other manufacturers, has been selling a lot of its fuel cells recently. Bloom scored with sales to AT&T and NTT America. I happened to sit next to one of the company's sales reps at a strategic planning meeting for my nonprofit last month and it got me thinking about the fuel cell-solar union.

David Cesca, an account manager with the Sunnyvale, Calif.-based company, nodded his head thoughtfully when I mentioned my idea. "It could work," he said.

But I'm no futurist.

Deregulation possible byproduct

Would solar-fuel cell power centers potentially create multiple competitors to utilities if these remote producers generate a surplus of power and are able to sell it -- or demand payment -- on the open market? They certainly wouldn't need power from the utilities if their systems are big enough.

I tried tracking down an analyst with the appropriate world view, somebody who could pull a forecast from the murky future. But, so far, no such luck. I'll weigh in with another post should this concept generate feedback.

I did find quite a bit of activity regarding fuel cells. In addition to Bloom, ClearEdge Power, Ballard Power Systems, FuelCell Energy, IdaTech and Plug Power also are well capitalized and viable.

The thing is, we need all the clean energy diversification we can get. Peter Lehner, executive director of the Natural Resources Defense Council, agrees, at least in principal.

"Every day in this country, we send about $1 billion abroad just to buy imported oil, money we’d be better off investing in good manufacturing jobs here at home," Lehner writes in a post on the proposed U.S. fuel mileage standards for cars and light trucks of 54.5 mpg by 2025.

Lehner says presidents going back to Richard Nixon have tried to break U.S. dependence on foreign oil. He says it's even more important now.

Fuel cells and Congress

Certainly fuel cells are moving along technologically. And they're getting support in Congress.

Sen. Sherrod Brown, D-Ohio, has announced a plan to install a fuel cell backup power system at Rickenbacker Air National Guard Base near Columbus, Ohio. The installation is part of a federal agency partnership to install fuel cells at eight military bases around the country. The National Renewable Energy Laboratory will monitor performance and collect data.

And Sen. Charles Schumer, D-New York, has unveiled a measure that would expand fuel cell vehicle tax breaks to include forklifts. The current tax credit provides incentives for cars and trucks, and a separate credit for power generation.

Consultant Reportlinker just released a report in which it expects fuel cells to post unprecedented growth in near future and sustain that pace. Factors include "best efficiency amongst energy sources, related market potential, environment friendly operation, and support towards reducing dependence on oil."

DOE's market report says fuels cell companies in the United States have attracted $774.4 million in investment over the past decade. Yet, it says challenges remain despite the power sources being in homes, grocery stores, warehouses, commercial and industrial buildings, and "even the Golden Globe Awards." It says more widespread adoption requires a further reduction in costs and increase in reliability and performance.

The challenges sound very much the same as those facing the solar industry. But the market is adopting both technologies. We'll see how it turns out.

Money for biofuel efforts headed to Valley





Camelina is emerging as a strong candidate for conversion to jet fuel, which, as this story in Western Farm Press notes, could be good news for owners of marginal land in the dry climate of the San Joaquin Valley.

Those efforts were bolstered in recent days when the U.S. Department of Agriculture announced that 17 counties in California, including those in the San Joaquin Valley and nearby San Luis Obispo County, will be part of a broader effort to develop camelina (which also is good for cattle feed). Farmers will be reimbursed for much of the growing costs in a program that stems from the 2008 farm bill.

Here is more from a Turlock Journal story by Jonathan McCorkell, and from the official press release.

Why is this important? Well, thousands of acres of land on the west side of the San Joaquin Valley are idle due to water and salt issues, and biofuels such as camelina (and algae, which is being studied at UC Merced. Learn more here) present potential alternative crops. Up to 25,000 acres in California can be used for camelina production under the just-announced federal program.

The Air Force has used camelina as a fuel, and the prospect of more jobs is vitally important to a region with high unemployment. Here is a quote by Congressman Jim Costa, D-Calif., as reported in the Capital Press, who says the Naval Air Station in Lemoore is a potential customer. "As we continue to face high unemployment in the (Central) Valley, any efforts at job creation like this project are good news."

Here is a link to the rest of the Capital Press story.

Camelina was gaining popularity in Montana, but is losing ground to other more-established grain crops, according to this story in the Billings Gazette. Maybe Montana's loss will be our gain.