alternative energy

Biodiesel industry keeps rolling

Rich Gillis is selling his biodiesel plant.

But Gillis, president and chief executive of Watsonville, Calif.-based Energy Alternative Solutions Inc., intends to stay in the business. Once the sale is complete, he plans to focus on development of marketable biofuel crops like camelina, which requires very little water and has been grown successfully in the San Joaquin Valley.

"Biodiesel is taking off," he says. And camelina, which is harvested for its seeds, has a bright part in that future, he adds.
The biodiesel business certainly isn't putting the petroleum companies out of business. In fact, the market remains relatively limited with most sales going to fleets or established customers. However, its niche is extensive with more than 600 fleets using biodiesel blends in their vehicles and the military testing it as a 50 percent additive to jet fuel.

Gillis says he sees the fuel as an intermediary that will serve to ease dependence on petroleum until a substitute can be found. And that may take awhile.

The EPA has forecast through its Renewable Fuel Standard program a target of about 1 billion gallons of biomass-produced biodiesel this year. In 2006, 250 million gallons were sold, with more than 900 million projected to sell in 2011.

The EPA says biodiesel can help reduce U.S. dependence on foreign oil and provide greenhouse gas emission reductions: "It reduces emissions of carbon monoxide, particulate matter and sulfates, as well as hydrocarbon and air toxics emissions."

Derek Mead of greentechmedia.com calls biodiesel the workhorse of the biofuel sector. He writes that the "market is projected to continue to increase production and is still a stable sector."

Gillis' plant, which sits near the central coast in Gonzales, Calif. just south of Salinas on Highway 101, recycled 150,000 pounds of waste vegetable oil into biodiesel each week and has been on line since 2007. Over its history, the plant has produced more than 1 million gallons.

Biodiesel can be produced from vegetable oils, animal fats and used restaurant grease.

Gillis says the plant was built by Pacific Biodiesel, headquartered on Maui, Hawaii. "They are one of the oldest producers of biodiesel fuel and production plant builders in the country," he says.

Gillis says he'd like to see the plant bought and relocated to the nearby San Joaquin Valley where it would be close potential fields. He says "parties interested in relocating the plant to the San Joaquin Valley will be given a credit with a cap for the cost of disassembly and transport of the plant."

Gillis says that although a $1 per gallon tax credit wasn't renewed by Congress, renewable fuel credits are available through the U.S. Environmental Protection Agency "and remain an excellent source of support for producers of biodiesel. Cap and trade will also have a positive effect on the industry."

The tax incentive was enacted in 2004 as part of the American Jobs Creation Act and expired at the close of 2009.

The National Biodiesel Board says the industry generates substantial economic benefits. In 2008, the U.S. biodiesel industry supported 51,893 jobs, added $4.287 billion to the economy, and generated $866.2 million in tax revenue, it says.

Gillis says the elimination of the tax credit either eliminated or temporarily shuttered about half the jobs in biodiesel.

Gillis believes in biofuels and would like to see more jobs developed. He'd also like to find a buyer for his plant -- although he may have a line on it with a couple interested parties. He's got a list of the equipment for those who would like to know more. Price is negotiable, the list says.

California utility gears up for alternative energy

The Modesto Irrigation District is gearing up for clean energy in a big way and is closing in on its mandated California renewables requirement.

The small central California utility has built a modern power plant that has the flexibility to support the more sporadic energy generation supplied by the region's wind turbines and solar installations.

"Our projected 2012 green energy mix is 26 percent wind and 2 percent other green resources," says Melissa Williams, MID spokeswoman.

Williams says the "other" category includes Fiscalini Farms’ methane gas digester, which powers the specialty cheesemaker's operation and about 300 homes, and solar.

MID supplies power to an area dominated by Modesto, the largest of its communities with a population of about 201,000. Its service area includes smaller communities of Salida, Empire, Waterford, Mountain House and parts of LaGrange, Riverbank, Ripon, Escalon and Oakdale.

Williams says MID has "actively pursued and procured green energy" to comply with California’s mandated renewable energy portfolio standard of 33 percent renewables by 2020. Other utilities in California, including Pacific Gas & Electric Co., Southern California Edison and Sacramento Metropolitan Utilities District, also are vigorously pursuing the clean energy requirement.

The goal doesn't come easy. Renewable energy to a large degree energizes the electrical grid only when the sun shines or the wind blows. Only hydropower and geothermal can be regulated more like plants fired either by fossil fuels or nuclear fission.

MID built its Woodland 3 Reciprocating Engines Generation Plant with six 20-cylinder Wartsila 34SG units that operate on natural gas. Helsinki, Finland-based Wartsila Corp. says it specializes in technological innovation and efficiency.

Williams says the 49.6 megawatt power plant "provides us with flexible, economical, clean and fast-starting peaking generation to balance and back up our green energy resources like wind and solar." She says the Wartsila engines can run at 50 percent capacity with very little loss of fuel efficiency, and the plant can ramp up half an engine at a time to fill in any gaps in wind and solar generation.

The concept is to ensure adequate power for MID's customers. Williams also says the plant is quiet and that the facility has advanced emission controls and very low water use.

"The Wartsila units will be the backstop for MID, helping us maintain reliable, dependable service to our customers even with the substantial influx of non-traditional, intermittent resources like wind and solar," says Richard Smith, the utility's project manager for the Woodland 3 Project, in a statement.

Williams also notes that her utility's overall 2012 projected power mix includes 10 percent hydro, most of which comes from its Don Pedro powerhouse at Don Pedro Reservoir. The project is shared with the nearby Turlock Irrigation District.

The hydropower doesn’t count as green in California.

There's a big rush in California by solar operators. A recent look at a list supplied by the California Public Utilities Commission shows dozens of installations proposed.

Many come online with very little fanfare. For instance a 45-megawatt plant just opened in Avenal in PG&E territory. And more are coming. The community of Corcoran plans to lease land for a 15 megawatt plant near its waste water treatment plant, for example.

Williams says the economy is playing a role. 

"Some are making small energy efficiency home improvements, but with the depreciation of home values many are hesitant to move forward with more expensive energy efficiency measures," she says.

Yet, Williams says MID has seen steady interest in solar and strong commitments from its commercial and industrial customers to make energy efficiency retrofits and pursuing more sustainable policies similar to the model set by leaders like Wal-Mart.

Photo: Courtesy MID 2004 annual report.

Vegas ought to bet on clean energy

Spending time in Vegas gave me an opportunity, yet again, to experience the power of the almighty dollar.

But it's not the gambling I'm referring to. Although the din of the slots, cries of anguish at the craps games and cool stares from packed blackjack tables are something to behold.

No, it's the Vegas thirst for electrical power that gets me thinking. Massive voltage travels from the grid into the various mini cities on the Strip -- like the new Palazzo resort hotel, which with the Venetian has about 8,000 rooms. That energy flows into the MGM Grand, Caesar's Palace, the Flamingo and all the rest. Just the air conditioning bill would crush a third-world country. Toss in the rest of the operations, high-definition billboards and lighting that can be seen from the space shuttle, and it's enough to keep Nevada Power Co. one of the most stable and profitable investments of all time.

But imagine this: What if Vegas went big for alternative energy and energy efficiency? It's a risk, sure. But where else can you bet on a Wizard of Oz slot, get beer delivered and take a leak just 10 paces away? Vegas thrives on risk.

And while energy efficiency retrofits have proved their value, renewables still have a way to go. For instance, Forbes' Devon Swezey predicts a clean tech crash. "The reason is simple," Swezey writes. "Clean energy is still much more expensive and less reliable than coal or gas."

And the economy bites, subsidies are dying and public sector budgets look like a two-egg breakfast left overnight outside in the hall at the Paris. So what?

That's really not what's driving the industry right now. For instance, go outside on the Strip in Vegas and breathe the air. Accompanying the constant stale stench of fried food, ambiance of public urination, sweat and other gross stuff is a good dose of pollution. That isn't fresh air. And it isn't just Vegas.

The truth is the air is nasty in most big cities. Sure, beautiful Fresno has some of the worst. I was introduced to asthma here. Nothing like it, especially on a long run. Might as well get punched in the face. There's a cost to that. Coal and gas may be cheap per kilowatt, but that energy becomes very costly just multiplied by 100 million people trouping into pharmacies for treatment of allergy-related ailments.

And then there's the whole carbon debate. Fox News may try to sidestep the issue, but it's pretty clear we've got a serious problem.

"Here is the truth: The Earth is round; Saddam Hussein did not attack us on 9/11; Elvis is dead; Obama was born in the United States; and the climate crisis is real. It is time to act," says Al Gore in a piece for Rolling Stone.

I tend to believe it. And I'm not the only one.

Tom Daykin of the Milwaukee Journal Sentinal writes about Fritz Kreiss and Catherine McQueen, whose 19-room Green Leaf Inn in rural Delavan, Wisc. uses a wind turbine, geothermal energy and solar power to produce a nonexistent carbon footprint.

And tax and audit company KPMG LLP has announced it leveraged a 22 percent carbon reduction in overall operations over three years. That's KPMG, hardly a tree-hugging hippy, and its pursuing a plan to improve the environmental performance of its business.

I collected a relatively long list, but I'll keep this rant somewhat short.

So where else but Vegas would clean energy be better showcased? A silly town in the desert nobody thought would be successful. Heck, if that were the case, it really would've dried up during this "recession." But no, the World Series of Poker was a huge success this year, and people flocked despite unreal dinner prices.

So dress that next casino hotel resort with solar panels, tap some geothermal and go LED crazy. Yeah, in Vegas baby.

Energy efficiency scores big, and there's growth on horizon

An increasing number of public and private organizations are realizing the importance of energy savings and picking up on the philosophy pioneered in 1970s California by the Godfather of Green, Art Rosenfeld.

While Rosenfeld, a nuclear physicist and California energy commissioner, started the movement that saved the state having to build many new electricity generating facilities, he's no longer the Lone Ranger.

For instance, the Manteca Unified School District reportedly shaved $2.2 million from its energy bill over 19 months through energy efficiency.

DTE Energy, which operates Detroit Edison, reported that its energy efficiency programs saved customers $31 million in 2010 with lifetime savings estimated to be about $520 million.

And 16 members of the American Chemistry Council saved enough BTUs through energy efficiency measures in 2010 to power all the homes in a city the size of Akron, Ohio, for one year.

To quote Donald Trump: "That's huge."

Energy efficiency operates through a simple premise: install devices that use less power to save energy and, more importantly, money. Another benefit is a reduced greenhouse gas footprint. But that benefit is more esoteric and generally lost on Joe Consumer, especially with fuel prices taking an extra share of his resources.

Many of the cities and counties we're working with at the San Joaquin Valley Clean Energy Organization are doing the same thing. Although the only recognition they're likely to get is whatever I write in this post and others that follow.

One of them, the City of Delano recently purchased 250 ecostrips for employee work stations. These power strips enable workers to turn off various electronic devices when not in use to reduce what many in the business call "vampire" power. This siphons off electricity for unneeded functions.

According to my calculations, which show the average ecostrip can save about 12 percent of energy used, the savings for Delano can save about 36,180 kWh a year. Not bad for something that costs $24.95. The project is just the start, and the city has much more planned.

And Tulare County, which is gearing up to launch an $826,000 energy efficiency lighting upgrade of about 17 of its buildings, could rack up savings of about 900,000 kWh. And that's just by replacing light fixtures and bulbs.

In fact, SJVCEO's work with the San Joaquin Valley Air Pollution Control District, which includes Tulare County and 35 other jurisdictions, amounts to potential savings of 5.5 million kWh. The savings on electricity bills and in CO2 should be noticeable.

When I started working for this organization about a year and a half ago, energy efficiency hardly seemed tangible. Sure, I knew about using less power. In fact, I had nothing but a swamp cooler in my home despite summer temperatures in the Valley pushing past 100 degrees 40 to 50 days a year. Evaporative coolers use a fraction of the power an AC unit does.

And I knew about turning off lights. My father, the light cop, also wouldn't turn on the furnace until the mud puddles outside started to freeze at night.

But my experience working with utility and state engineers on energy audits and my own research has shown what an important role energy efficiency can play on a national scale. Buildings use an estimated 80 percent of the nation's generated power.

Cut that by a third, and dividends come not only in reduced emissions but in national security. Less reliance on imported energy means less exposure to fluctuations in oil prices.

Extending that argument into renewable energy further bolsters the national security benefit while reducing pollution.

Some of the biggest drivers in this sector are institutions of higher learning.

For instance, universities in the Big 10 purchased 256.6 million kWh of green power in the 2010-2011 academic year, earning a first-place conference ranking in the U.S. Environmental Protection Agency's College and University Green Power Challenge. The University of Pennsylvania in the Ivy League won for best individual college with 200.2 million kWh purchased.

Gazing into my imaginary crystal ball, I see energy efficiency gaining increased importance on all fronts. Yet, I also see people responding more favorably to renewable energy, especially as prices for alternatives drop. If solar does become economically favorable even without subsidies, the decentralized power generation system envisioned by Al Weinrub will become a game changer.

And I see the EPA's annual greenhouse gas inventory gaining importance. The recently released 16th annual report shows a 6.1 percent decline in overall emissions for 2009, largely due to a stalled economy.

Perhaps in a few years, that decline will be attributed to efficiencies and alternatives.

Photo: Pre energy efficiency at old Lathrop School. Courtesy Manteca Unified School District.

Earth Day: Don't mind the maggots

OK, OK. So I used a Rolling Stones "Some Girls" reference in the headline.

But my point is -- if I have one -- that on the eve of Earth Day 2011, debate over the environment appears as contentious as ever. For instance, on the late-night lineup of cable channel ABC Family, the Rev. Pat Robertson appeared questioning climate change as junk science. (My son had it tuned to the channel.)

Really? Pat Robertson? (He's still alive?) I shouldn't be surprised. The brutal economic downturn and televised armed conflict invading American living rooms on a daily basis have most of the country on edge. Politics is more heated than ever.

Environmental protections, climate change and clean energy look like luxuries easily jettisoned by people more interested in keeping a roof over their heads and food on the table. There's no fault in taking advantage of unease to push political agenda. Heck, leverage is the American way.

Yet, the issue transcends the conservative-liberal divide. Clean energy is not limited to the granola-crunching Sierra Club member anymore. Wal-Mart is a huge proponent of sustainability and renewable energy. And Raytheon Co. just won an Energy Star Award for Sustained Excellence from the U.S. Environmental Protection Agency for "reducing energy intensity by 3 percent in 2010 and by 22 percent since 2007" and cutting more than 2 million kWh in 2010.

That's right, Raytheon, the Waltham, Mass.-based defense contractor that produces "missiles, smart munitions, close in weapons systems, projectiles, kinetic kill vehicles and directed energy effectors for the armed forces of the U.S. and other allied nations," according to yahoo.com finance.

Soon, I believe, a lot more of this clean energy stuff will make sense to J.Q. Public. Already, energy efficiency is moving into the corner hardware store in the form of light-emitting diode and compact fluorescent technology and programmable thermostats. Heating and air conditioning companies are even getting into the solar mode, advertising exactly what it would cost the consumer to install 10 modules.

Honest. In the Fresno Bee, which I still read despite being a casualty of its shrinking newsroom, an ad showed a system for $12,000. Tax incentives and rebates drop that by about $4,000, according to the company. That's approachable pricing, especially with summer AC power drains coming up.

On earthday.org, the site is trying to get people, organizations and corporations to embrace its "A Billion Acts of Green" campaign. The idea -- to pledge to live and act sustainably -- has reportedly received 45 million "actions" to date and seeks to register 1 billion in advance of the Earth Summit in Rio in 2012.

And why not? Many of these cost nothing.

For instance, T. Boone Pickens went big for wind power and now is investing in natural gas, joining with investment group Perseus in a $160 million deal to build a natural gas powered vehicle, according to a story by Katie Fehrenbacher at earth2tech.com.

Natural gas is abundant. We've got a lot of it up on Alaska's North Slope (just wait for Sarah Palin to start talking about the gas pipeline) and huge domestic reserves in the Lower 48 that can be accessed by the increasingly controversial method of hydraulic fracturing.

There may be traction on the natural gas front soon. Deirdre Shesgreen reported in ctmirror.org that Rep. John Larson, D-Conn., is working with Pickens to "promote legislation that would provide billions of dollars in tax incentives to spur the development and purchase of natural gas vehicles."

One of the first goals of the bill, dubbed the NAT GAS Act, should it pass would be to drive development of commercial trucks away from diesel and into the fold. But expect more stations around the country offering the fuel and more natural gas powered Honda Civics using them.

"It's abundant, it's accessible, it's American," Shesgreen quoted Larson as saying. "The events in the Middle East and the events that have happened tragically in Japan only further underscore the urgency behind this."

Ah yes. Security. There's the immediacy. Pickens also touts energy independence. Just check out his Pickens Plan website.

Advances also are being made in algae fuel, cellulosic ethanol and isobutanol. None of this should be partisan. It's just really interesting and could pay off with huge dividends.

And by dividends, I mean jobs.

That's what it's all about. Opportunity in this industry for me is personal. We're working to assist teachers to train the next generation for jobs in clean energy through the Valley Legacy Grant. The resources come from the Workforce Investment Act. I'd like to see the kids from rural San Joaquin Valley communities with 20-plus percent jobless rates get a leg up in a growing industry. For more, check out our site, http://www.wiasjvceo/.

But to get there, this nation's gotta chill on the rhetoric. And it comes from both sides. I can rip on the Republicans, but the greenies do the same thing.

In a story on Huffington Post by Brenden DeMelle, executive director of desmogblog.com, about climate-related dangers of methane emissions from shale gas fracking, a commenter who goes by the name gdauth provided perspective. DeMelle called his post "Highway to Hell," and I do appreciate the AC/DC Bon Scott reference.

"Let's see," writes gdauth. "Can't use natural gas, coal, oil, nuclear, hydro; what is left? Wind? Nope can't use that it kills birds. Geothermal­? Don't have any in Florida. How about solar? The Chinese own all the factories, besides a hail storm and a tornado wiped out the solar farm that looks like h*** anyway. Besides the Chinese own all of the battery factories so what o we do at night? I guess I will go home to my cardboard box under the bridge and cook my spam over a candle."

Yep, take a bite of the big apple. Just don't mind the maggots. It's a big issue and maybe we'll figure out how to get it all down.

Photo: Courtesy earthday.org

Carmaker GM To Invest Millions in Green Technology


General Motors, the iconic car maker that is getting a do-over with a new IPO, is also going to be a large investor in green technology.

The company said today that it will invest $40 million in programs to reduce carbon dioxide emissions. Among the possibilities: energy-efficient technology such as smart energy sensors and solar panels to schools and other community-based facilities; wind and solar farms; capturing flammable methane from landfills to deliver clean energy; and forestry projects.


Chevy, which has introduced the Volt electric car, says it wants to set an example for other businesses, according to this story in The Sacramento Bee.







Biofuel & batteries bolster Golden State

Manufacturers of sorghum biofuel, electric trucks and lithium-ion battery packs are among eight to receive about $9.6 million in grants from California, reportedly producing a potential 2,500 jobs.

The money comes from the California Energy Commission's Alternative and Renewable Fuel and Vehicle Transportation program and is reported to be beefed up with $11,969,855 in private funds.

Energy Commissioner Anthony Eggert said in statement the idea is to tap partnerships to rebuild California's manufacturing base. The projects, he said, "will improve California's economy and its environment by fostering green, clean advancements in transportation."

The projects include:

Great Valley Energy LLC gets about $2 million to test sweet sorghum as a biofuel crop. The salt-tolerant crop needs one-third less water than cotton or corn and can yield as much ethanol per bushel as corn. Match funding of about $2 million will help install a pilot sorghum separation and testing facility in Hanford. "If the testing is successful, the team will consider building smaller-scale ethanol plants distributed across the Valley to be close to the sorghum fields to lower transportation costs," officials said. Each of the commercial refineries could create an additional 20 jobs. By 2020, Great Valley Energy estimates it could have 15 small dispersed plants. Total annual production would be more than 47 million gallons.


TransPower, based in Escondido, Calif., gets $1 million to study the feasibility of manufacturing large electric-drive trucks in or near San Pedro by 2013. "By combining several processes and companies under one roof, the (facility) would combine the building of components like advanced converters or battery modules with their assembly into electric drive systems. These would then be installed on-site into mass-produced truck bodies made elsewhere," officials said. The private match is another million, with a goal of 2,500 trucks by 2020, creating 1,500 high-paying jobs.

San Francisco-based Mission Motor Co. gets $505,381 to help produce prototype electric vehicle components for commercial production of electric motorcycles, scooters, cars, buses and even outdoor power equipment. Match funding is $623,581. The money will help create an assembly facility in downtown San Francisco that should be capable of producing 30,000 battery packs and motor control systems each year by 2015 and creating as many as 100 jobs.

Alameda County-based Electric Leyden Energy Inc. gets $2.96 million to help it "create a production line capable assembling its lithium ion cells into 10 battery packs per month for its partner in the project, electric vehicle manufacturer Green Vehicles of Salinas," officials said. The two companies will match the funding. The project will create 11 jobs immediately, with another 500 anticipated.

The San Diego Metropolitan Transit System gets $500,000 to help speed refueling its growing fleet of compressed natural gas-powered buses with larger, higher capacity fueling compressors. The Federal Transit Administration will provide about $1.2 million.

The City of San Jose gets $1.9 million to build a new system that turns trash into natural gas for transportation fuel. Match is $4,214,624 to create a facility to produce methane at the San Jose/Santa Clara Water Pollution Control Plant. The fuel could save the city $450,000 a year by using natural gas in its vehicles. The project would create about 15 construction jobs and an undetermined number of workers needed to operate the plant.

East Bay Municipal Utility District gets $1 million to make an estimated 300,000 gallons of biodiesel each year at its wastewater treatment plant in Oakland. "The process will utilize waste fats, oils and grease, a feedstock that reduces greenhouse gas emissions by 88 percent compared to regular diesel," officials said. Match is $1,575,000.

Western States Oil Co. gets $69,233 to the to convert an 8,000-gallon retail gasoline tank into one that can dispense wholesale biodiesel. "Because the tank is immediately adjacent to the Kinder Morgan Pipeline Terminal in San Jose, delivery trucks leaving the terminal will be able to easily access the biofuel," officials said.

Photo: International Crops Research Institute for the Semi-Arid Tropics Sorghum field.

Is filling up with algae fuel a decade away?

The prospect of tapping pond scum for fuel may not be so far off.

While significant hurdles remain -- algae-produced fats aren't as readily transformed into energy as, say, Texas tea -- many have joined the pursuit of commercialization and a recent study says plants could come on line in the next four to six years producing product competitive with conventional fuels.

Imagine driving down to the corner quick-rip grocer and filling it up with a little homegrown green.

A decade from now that might be possible.

Boulder, Colo.-based Pike Research reports that by 2020, "production of biofuels derived from crude algae oil will reach 61 million gallons per year." Writers of the Pike Research report, industry analyst Mackinnon Lawrence and Pike President Clint Wheelock acknowledged the amount was "barely a drop in the bucket for biofuels" but said the potential production would represent a market value of $1.3 billion.

Cruise the online data provided by Oilgae, a biofuels support organization based in India, and you'll start believing the hype. The industry-supported research group reported that significant investments into the sector have come from Exxon Mobile, Shell, BP and even Bill Gates. Oilgae calls algae "the only biofuel that can completely replace fossil fuels."

The Associated Press reported this week that South San Francisco-based Solazyme recently sold the U.S. Navy 150,000 gallons of algae-produced fuel for testing in ships and jets and that the company received a $21.8 million grant from the U.S. Department of Energy to build a refinery in Riverside, Penn.

Algae definitely has its supporters. Rachel Ehrenberg of sciencenews.org reported earlier this year that microalgae "have become a fledgling favorite in the renewable energy sector."

In January, the U.S. Department of Energy announced $44 million in funding for the National Alliance for Advanced Biofuels and Bioproducts. Led by the Donald Danforth Plant Science Center in St. Louis, Mo., the organization will seek to develop a method for commercializing algae-derived biofuel and related products. The agency is hedging its bets in the biofuels realm, giving $33.8 million to the National Renewable Energy Laboratory to investigate and develop processing options for other types of "advanced biofuels."

Lawrence and Wheelock of Pike Research say the ultimate threat comes from over-hype. The industry, they say, lacks large-scale projects to substantiate claims and needs significant investment to reach widespread
commercialization. "If early-mover companies and pilot projects run into serious setbacks, expect a retrenchment among private capital interests," the researchers say.

In the renewables pantheon, biofuels, mostly developed from corn in this country, often get the sideways glance. They require energy to produce, still must be burned and because of that create greenhouse gasses. On the plus side, they aren't foreign oil.

U.S. Energy Information Administration predicts a steady increase in domestic biofuels consumption, following current trends. The agency projects the strongest growth for renewable fuels used to generate electricity and those used in the transportation sector, citing programs like the federal renewable fuels standard. "Although fossil fuels continue to provide most of the energy consumed in the United States over the next 25 years ..., their share of overall energy use falls from 84 percent in 2008 to 78 percent in 2035," the agency said.

The Renewable Fuels Association in its 2010 outlook said that despite economic challenges, the U.S. ethanol industry has continued to expand. Production in 2009 reached an estimated 10.6 billion gallons, helping "support nearly 400,000 jobs in all sectors of the economy."

The association's outlook said "no fewer than 28 advanced biofuel companies are currently developing the much-needed technologies that will greatly expand ethanol production." Those facilities under development represent more than 170 million gallons of production and much more if they prove commercially successful, the report said.

The association said many employ cellulosic and advanced biofuel technologies and "hold the promise to reduce greenhouse gas emissions by nearly 100 percent compared to gasoline."

Ehrenberg of sciencenews.org highlighted the research of a team from University of Virginia in Charlottesville, which examined the energy costs and environmental impacts of producing algae for fuel. The team, she wrote, found that "algae farms must minimize use of fertilizer and freshwater to compete with other biofuel plants."

Ehrenberg said the team suggested a solution would be placing algae operations next to "wastewater treatment plants or facilities that emit carbon dioxide."

Makes sense. I recall the "septic system" at our first place in Fairbanks, Alaska in 1969 was a pit in a tree-studded section of tundra. Great place for growing single-celled pond scum back then.

Now? Who knows?

California's green power movement flexes muscles

California's standing as the nation's clean energy leader received more than a boost of federal cash this week.

Programs by Intel Corp. and San Francisco to purchase energy from renewable sources won national recognition by federal regulators while $300 million in federal funding went to improve and green up aging water and wastewater infrastructure and fund energy efficiency improvements. Cities with projects include Fresno, Merced, Atwater and Tehachapi in the San Joaquin Valley.

The cash will "create jobs now when we need them the most,” said Gov. Arnold Schwarzenegger in a statement.

Recognition also may serve to bolster the fast and furious growth of the state's clean energy movement. Santa Clara-based chip maker Intel and the green-thinking City by the Bay were among 18 big electricity consumers to get kudos from the U.S. Environmental Protection Agency’s Green Power Partnership program. Both were recognized at the Renewable Energy Markets Conference this week in Portland, Ore. Other honorees include a New Haven, Conn. printer, global financial services provider BNY Mellon, Kohl’s Department Stores, Motorola and Whole Foods Market.

“We applaud the leadership shown by San Francisco and Intel by ditching polluting power sources and switching to green power,” said Jared Blumenfeld, the EPA’s regional administrator for the Pacific Southwest, in a statement. “Their responsible energy should be a model for all cities and corporations in the fight to solve climate change.”

San Francisco nabbed an EPA Leadership Award for generating its own green power -- more than 25 million kilowatt-hours from solar and biogas. This augments 1.7 billion kilowatt hours of energy the city generates each year through its Hetch Hetchy Water and Power System.

“San Francisco’s commitment to clean energy is producing green jobs and real benefits for our city today,” said Mayor Gavin Newsom.

Newsom called economic advantages of a green economy "very tangible."

Each week appears to bring another announcement of something big in the state -- not to mention elsewhere in the country. In fact, Monday, on the heels of a University of California Merced report that says clean energy could produce 100,000 jobs in the San Joaquin Valley, came the Southern California Edison announcement that a solar power plant being built near Porterville will create about 125 construction jobs.

The solar array of 29,400 panels is being built on 32 acres of city land next to the Porterville airport. It will generate enough electricity to power 4,000 houses in the area.

This trend could continue. Imagine an increasing number of homes and businesses with solar panels all contributing to a smart electrical grid, generating more power than regional plants. Coupled with fewer fossil-fuel needs, the air could clear.

Innovation is moving forward. Algae may provide fuels and electricity, solar generation could move to any surface imaginable and scientists may still find a way to tap into celestial energy. Of course, pigs could fly. But I prefer the optimistic approach. Offshore wind, for instance, was once a far-fetched idea that's now taking hold off Nantucket and in Lake Erie, not to mention many other locations.

Even oil companies are switching their stance, evolving into energy companies with investments that back up the subtle name/image change.

Whether that translates to tangible jobs remains to be seen.

Newsom is sold on the concept. "We can feel the effects of clean energy in the air we breath; with each solar panel, day-by-day, we’re fueling San Francisco’s transformation into a green economy powered by increasingly clean, renewable energy,” he said.

EPA's profile of Intel provides a clue to corporate America's role. It is one of only 10 organizations in the country to receive the agency's Leadership Award for green power purchases. Intel purchases more than 1.4 billion kilowatt-hours of green power annually, more than 50 percent of its electricity consumption.

Said Marty Sedler, Intel's director of global utilities and infrastructure: “It’s good for our shareholders, customers, employees and the environment.”

A recent report by San Francisco-based Clean Edge Inc. listed California just ahead of Massachusetts in a study listing the top clean energy states. It listed innovation in multiple sectors as a key to developing a green economy. And in another report, the group showed that money invested in clean energy is a good call, creating "two to four jobs for every one job created if the money were spent on fossil fuel industries."

Pushing forward, renewables face gray areas. The future isn't straightforward. A report last year by the National Renewable Energy Laboratory exploring supply and demand for green energy said it's a mixed bag with some oversaturation. "If trends hold, renewable energy deficits are projected for New England, New York, and the Mid-Atlantic areas, with notable surpluses in the Midwest, the Heartland, Texas, and the West," it says.

That just means more need to adopt the concept that green energy is a good thing. Heck, energy independence could be an offshoot. You never know.

Biggest Solar Plant Approved in California


The approval of a solar thermal plant by the California Energy Commission is the latest in a string of similar proposals that, if developed, could deliver more than 1,500 megawatts of electricity - enough to power 1.5 million homes.

Energy commissioners just licensed the Blythe Solar Power Project a concentrated solar thermal electric-generating facility with four adjacent and identical solar plants of 250 megawatt each that could produce up to 1,000 megawatts.


Todd Woody, in this New York Times blog, calls it the world's largest solar thermal plant.

The project, which still awaits major financing, would use arrays of parabolic mirrors, similar to those in the photo, collect heat energy from the sun to create steam and then energy. The site is about two miles north of U.S. Interstate-10 and eight miles west of the City of Blythe in an unincorporated area of Riverside County.


The total area that will be disturbed by project construction and operation will be about 7,030 acres. The area inside the project's security fence, within which all project facilities will be located, will occupy approximately 5,950 acres.


That's big. And Woody noted that an additional 2,829 megawatts of solar power is on the drawing boards and facing at Dec. 31 approval deadline. We've written about some of that here.