Feeds:
Posts
Comments

Archive for the ‘energy’ Category

Pew clean energy report

graphic: The Pew Charitable Trusts

Clean energy jobs grew 9.1% over the past decade and now number 770,000 as the green tech economy makes inroads in every U.S. state and outstrips conventional job creation, according to a new study released Wednesday by The Pew Charitable Trusts.

Non-green energy jobs, in contrast, grew by 3.7% between 1998 and 2007. The traditional fossil fuel industry employed 1.27 million workers in 2007.

Pew worked with California research firm Collaborative Economics to conduct an actual count of 68,200 businesses engaged in its definition of the clean energy economy — activity that “generates jobs, businesses and investments while expanding clean energy production, increasing energy efficiency, reducing greenhouse gas emissions, waste and pollution, and conserving water and other natural resources.”

Clean energy economy jobs were divided into five sectors: clean energy, energy efficiency, environmentally friendly production, conservation and pollution mitigation, and training and support.

“Americans are struggling to get a sense of the nation’s economic future,” Lori Grange, interim deputy director of the Pew Center on the States, said on a conference call Wednesday morning.  “The nation’s clean energy economy is poised for explosive growth.”

“It just isn’t California,” she added. “Every state has a piece of the clean energy economy.”

Nevertheless, California remains a clean-energy unto itself and boasted 125,390 jobs generated by 10,209 green businesses in 2007. The Golden State, not surprisingly, attracted $6.6 billion in venture capital funding between 2006 and 2008, six times the amount captured by the runner-up, Massachusetts. Startups focused on clean energy and energy efficiency scored 80% of venture capital investments. California also led in clean energy patents, with 1,401 granted between 1998 and 2007 compared to New York’s 909.

California, however, is getting a run for its money from Oregon, Colorado and other states. Oregon had one of the fastest rates of clean energy job creation and those jobs accounted for the highest percentage of overall employment compared to other states — between .82% and 1.02%.

And Texas, for instance, is the world’s sixth-largest producer of wind energy, Pew researchers said.

The report’s patent numbers offer one indication of where the clean energy economy is headed. Between 1999 and 2008, batteries accounted for 46.6% of the patents while fuel cells took 25.6%. Solar had 8.7% of all clean energy patents and wind had 5%.  However, the growth rate in battery patents fell 33% between 1999 and 2008 while fuel cell patents jumped 96% and hybrid system patents grew 147%. Solar patents fell 15% as wind patents grew 155%.

The average annual salaries for clean energy jobs ranged from $21,000 to $111,000, according to the Pew report.

State policies requiring renewable energy production and energy efficiency measures have played a significant role in driving green energy job growth, the Pew authors said. A map showing regions with the biggest green job growth correlate with a map of states with the strongest renewable energy policies.

Read Full Post »

AV Solar Ranch

California utility PG&E on Friday announced a contract to buy 230 megawatts of electricity from a photovoltaic solar farm to be built by San Francisco-based NextLight Renewable Power.

NextLight — backed by private equity firm Energy Capital Partners — will build the AV Solar Ranch on agricultural land in Los Angeles County’s Antelope Valley.  PG&E (PCG) says the solar power plant will begin producing electricity in 2011. When fully built out by 2013, it will generate enough power for 90,000 homes, according to the utility.

Since the project will deploy solar panels rather than solar thermal technology that uses mirrors to heat liquids to drive a turbine, it does not need to go through the laborious California Energy Commission permitting process.

NextLight apparently also plans to build solar thermal farms — the company has filed lease claims on some 20,000 acres of Mojave Desert land owned by the U.S. Bureau of Land Management for two 500-megawatt solar trough power plants.

Friday’s agreement follows PG&E’s deal in May with BrightSource Energy to buy 1,300 megawatts of solar electricity to be produced by seven solar power plants.

Read Full Post »

Top 10 solar utilities

A solar industry trade group on Thursday released its list of the Top 10 solar integrated utilities of 2008 and it will come as no surprise that California’s Big Three utilities took the top three spots.

What is news, and a sign that solar’s reach is extending beyond the Golden State, is that six of the Top 10 solar utilities on the Solar Electric Power Association’s list hail from places like New York and New Jersey.

Still, San Francisco-based PG&E (PCG), which claimed the No. 1 slot, alone connected 84.9 megawatts of photovoltaic solar to the grid in 2008, accounting for 44% of all new solar capacity last year. Southern California Edison (EIX) came in second with 32.4 megawatts and San Diego Gas & Electric (SRE) took third place with 16 megawatts.

Xcel Energy (XEL) in Colorado was close behind with 14.2 megawatts. After that the numbers take a dive to the single megawatts. Still, utilities from not-so-sunny places like Portland, Ore.  made the list.

Southern California Edison is No. 1 when it comes to total installed solar to date — 441.4 megawatts — due largely to the 354 megawatts of electricity generated by nine solar thermal power plants built in the 1980s that continue to operate in the Mojave Desert. PG&E came in second with 229.5 megawatts connected to the grid so far.

Those numbers should skyrocket in the coming years as the California utilities have signed contracts for more than 3 gigawatts of electricity to be produced by large solar farms. Utilities like Arizona Public Service (PNW) — No. 5 on the list for 2008 — are also beginning to contract for solar electricity to be produced by massive megawatt solar power plants.

Read Full Post »

First Solar Electric, 701 El Dorado Valley Dr., Boulder City, NV

photo: First Solar

Sempra Generation on Wednesday said it has signed a deal for the United States’ largest photovoltaic power plant, a 48-megawatt solar farm to be built by First Solar in Nevada.

The thin-film solar power station will add on to a 10-megawatt solar farm built by First Solar (FSLR) last year adjacent to a Sempra  natural-gas fired power plant in Boulder City, Nev., outside of Las Vegas. Sempra Generation CEO Michael Allman told Green Wombat that Wednesday’s deal is part of a strategy to bring 500 megawatts of solar electricity online.

“The initial focus is on projects that are next to natural gas fired plants in the desert Southwest,” said Allman, whose company is a division of San Diego-based power giant Sempra Energy (SRE).

By building solar farms on the site of existing fossil fuel plants, Sempra can plug them in to the existing power grid, cutting costs for land, permits and electricity transmission. The 10-megawatt solar plant in Boulder City went online six months after ground was broken. Allman said Sempra also owns land next to its Mesquite natural gas power plant outside of Phoenix suitable for solar development.

“Those two power plants provide us with a substantial competitive advantage in both timing and cost,” said Allman. “These two initial projects will be the lowest cost energy delivered out of a solar project anywhere in the world.”

He declined to say what that cost is but an executive with PG&E (PCG), which is buying the electricity from the 10-megawatt Boulder City solar farm, previously told Green Wombat that the California utility was “very happy” with the rate it negotiated.

Allman said Sempra owns more than 4,000 acres in Arizona that could generate 300 megawatts of solar electricity. The company has also filed lease claims on 11,000 acres of desert land owned by the U.S. Bureau of Land Management in California’s Imperial Valley. But Allman said Sempra’s preference is to acquire private land to avoid the years-long BLM permitting process. The company will consider a range of solar technologies, including solar thermal, for future solar projects.

The 48-megawatt deal announced Wednesday is contingent upon Sempra signing a power purchase agreement with a utility.

Read Full Post »

solara

photo: BrightSource Energy

As the Nevada legislature debates extending tax breaks for large-scale solar power plants, a new report finds that ramping up solar development in the Silver State could produce thousands of good-paying green jobs while generating nearly $11 billion in economic benefits.

The study from San Francisco-based non-profit Vote Solar concludes that 2,000 megawatts’ worth of big solar thermal and photovoltaic farms — needed to meet Nevada’s electricity demand — would result in 5,900 construction jobs a year during the plants’ building phase, 1,200 permanent jobs and half a billion dollars in tax revenues.

“It is likely that such an investment in solar generating facilities could bring solar and related manufacturing to Nevada,” the reports authors wrote. “The economic impact of such manufacturing development is not included in this analysis, but would add significant additional benefits.”

Vote Solar’s job projections are based on an economic model developed by the National Renewable Energy Laboratory to project the impact of solar trough power plants, the most common, if dated, type of Big Solar technology.

The different solar technologies set to come online in the next couple of years could change that equation. No doubt thousands of jobs will be generated by Big Solar but just how many will depend on the mix of solar thermal and photovoltaic power plants that ultimately come online. New technologies like BrightSource Energy’s “power tower,” Ausra’s compact linear fresnel reflector and Stirling Energy Systems’s solar dish may generate similar numbers of jobs. But then there’s eSolar’s power tower solar farms – which uses fields of mirrors called heliostats to focus the sun on a water-filled boiler, creating steam that drives an electricity-generating turbine.  eSolar’s small and prefabricated heliostat arrays cut out much of the skilled labor typically needed on such projects as they can be installed by two workers using a wrench.

Photovoltaic farms essentially take rooftop solar panels and put them on the ground and thus don’t require highly skilled laborers to build turbine power blocks, miles of piping and other infrastructure needed in solar thermal facilities. (They also can be built much more quickly than a solar thermal plant, which is why utilities have been striking deals with companies like First Solar (FSLR) and SunPower (SPWRA) for PV farms.)

A second report released this week — from the Large-Scale Solar Association, an industry group — found that Nevada could gain an edge over Arizona and California in luring solar power plant builders if it extended and sweetened tax incentives.  The three states form something of a golden triangle of solar, offering the nation’s most intense sunshine and vast tracts of government-owned desert land that are being opened up for solar development.

The timing of the reports was no accident. The Nevada Legislature held hearings earlier this week on extending tax breaks for Big Solar that expire in June, and Vote Solar’s utility-scale solar policy director, Jim Baak, went to Carson City to lobby legislators, hoping to head off one proposal to tax renewable energy production.

The Large-Scale Solar report, prepared by a Las Vegas economic consulting firm, found that if legislators let the tax breaks sunset, as it were, the developer of a 100-megawatt solar power plant would pay $55.1 million in taxes in Nevada during the first 15 years of the facility’s operation compared to $26.1 million in Arizona and between $36.1 and $37.9 million in California. If the current incentives are kept, tax payments drop to $25.1 million. A bigger tax break would reduce the tax burden to $14.3 million.

Read Full Post »

siting1

Can Google help defuse a simmering green civil war between renewable energy advocates and wildlife conservationists in the American West?

That’s the idea behind a new Google Earth mapping project launched Wednesday by the Natural Resources Defense Council and the National Audubon Society. Path to Green Energy will identify areas in 13 western states potentially suitable for massive megawatt solar power plants, wind farms, transmission lines and other green energy projects. The app will also pinpoint critical habitat for protected wildlife such as the desert tortoise in California and Wyoming’s sage grouse as well as other environmentally sensitive lands.

“This was information that was unavailable or very scattered,” said Google.org program director David Bercovich at a press conference. “The potential cost savings from this will be enormous. If we can get people to the right areas and streamline the process that will have enormous benefits in getting clean energy online faster.”

NRDC senior attorney Johanna Wald said her group already is using Path to Green Energy in New Mexico to help plan a new transmission project. “Careful siting is the key to renewable energy development,” she said, noting that NRDC has mapped 860 million acres. “We’re not greenlighting development on places that are on our map but we’re providing a framework for discussion.”

siting2The unveiling of Path to Green Energy comes two weeks after California Senator Dianne Feinstein announced she would introduce legislation to put as many as 600,000 acres of the Mojave Desert off limits to renewable energy development to protect endangered wildlife and their habitats.  Solar developers have filed lease claims on a million acres of federal land in the California Mojave and there are state and federal efforts already under way to identify green energy zones across the West.

Path to Green Energy is designed to give regulators and developers a tool to choose the best potential sites for solar and wind farms so they don’t get bogged down in years-long and multimillion-dollar fights over wildlife.  Ausra, BrightSource Energy and other developers of the first half-dozen solar power plant projects moving through the licensing process in California have spent big sums on hiring wildlife consultants who spend thousands of hours surveying sites for desert tortoises, blunt-nosed leopard lizards and other protected species.

The Google Earth app won’t do away with the need to do such detailed environmental review but puts in one package a variety of information that developers must now cobble together themselves — if they can find it. Path to Green Energy could also prove valuable to utilities like PG&E (PCG) and Southern California Edison (EIX) as more and more projects are proposed and regulators scrutinize the cumulative impact of Big Solar power plants across regions.

For instance, in California’s San Luis Obispo County, three large-scale solar farms are being planned within a few miles of each other by Ausra, SunPower (SPWRA) and First Solar (FSLR). That has resulted in delays as wildlife officials initiate studies looking at how all those projects affect the movement of wildlife throughout the area. Going forward, Path to Green Energy will give developers a snapshot of where the wild things are, as well as wildlife corridors to help them avoid siting one plant too close to another in a way that may impede animals’ migration. That could save millions of dollars in mitigation costs – money builders must spend to acquire land to replace wildlife habitat taken for a power plant project as well as avoid fights with environmental groups that have become increasingly uneasy about Big Solar projects.

If the desert tortoise is the critter to avoid when building solar power plants in the Mojave, the sage grouse poses problems for Wyoming wind farms. Brian Rutledge, executive director of Audubon Wyoming, said Path to Green Energy shows the densities of sage grouse across the state, allowing developers to stay clear of those areas.

“We get a solid indication of where energy development shouldn’t go,” he said. “Just as important, we get a better sense of the places that should be evaluated for wind turbine farms and transmission lines. The maps make clear that there is plenty of room for green energy.”

The payback from using Web 2.0 software could indeed be tremendous, given that Google (GOOG) spent a scant $50,000 in donations to NRDC and Audubon to create the maps.

Read Full Post »

img_1296_2

photo: Todd Woody

IBM on Tuesday said it has signed  a deal to help build a smart grid for utility EnergyAustralia. Some 12,000 sensors will be installed on the Australian utility’s transmission network around Sydney to monitor electricity distribution and detect outages and other problems. It’s IBM’s largest smart grid project of its type to date.

Big Blue will build the software systems to integrate the sensor data into the operations of EnergyAustralia, which runs the country’s biggest electricity distribution network. In dollar terms, the deal is small – just A$3.2 million (U.S. $2.2 million) – but significant in showing the viability of transforming analog electricity distribution systems into an intelligent network, according to Michael Valocchi, an executive with IBM’s (IBM) global energy and utilities unit.

“The electricity distribution operator will have a real-time view of the network and will be able to pinpoint outages quickly and reduce their length,” Valocchi told Green Wombat. “What I really like about this deal is that it starts to show and harden the message that smart grid is much more than automated metering. As you see more distributed energy and renewable energy out there, this type of sensor and this type of intelligence on the grid will help manage that.”

The sensors will be placed mainly at EnergyAustralia’s substations and around transformers, Valocchi says.

IBM had previously rolled out a smaller version of the smart grid system in Denmark. And in February the tech giant announced a deal to build a smart utility and water system for the Mediterranean island nation of Malta.  While overseas utilities have been quicker to smarten up their analog power grids, Valocchi says the United States should not be far beyond, especially as federal stimulus money for smart grids begins to flow.

Read Full Post »

desert-tortoise1

photo: Wild Rose Images

California Senator Dianne Feinstein’s move to put a large swath of the Mojave Desert off-limits to renewable energy development is splitting the environmental movement and could derail some two dozen solar and wind power projects the state needs to comply with its ambitious climate change laws.

On the firing line are 17 massive solar power plants and six wind farms planned for federal land — land that would be designated a national monument under legislation Feinstein intends to introduce. The solar projects in question would be built by a range of companies, from startups BrightSource Energy and Stirling Energy Systems to corporate heavyweights Goldman Sachs (GS) and FPL (FPL), according to federal documents. (For the complete list, see below.)

The companies are among scores that have filed lease claims on a million acres of acres of desert dirt controlled by the U.S. Bureau of Land Management. California utilities PG&E (PCG) and Southern California Edison (EIX) have signed long-term power purchase agreements for some of the projects now in jeopardy and are counting on the electricity they would produce to meet state-mandated renewable energy targets. PG&E itself has filed a solar power plant land claim in the proposed national monument.

The area of the desert in dispute is some 600,000 acres formerly owned by Catellus, the real estate arm of the Union Pacific Railroad, and donated to the federal government a decade ago by the Wildlands Conservancy, a Southern California environmental group. About 210,000 of those acres are managed by the U.S. Bureau of Land Management, which opened part of the land to renewable energy projects.

“Many of the sites now being considered for leases are completely inappropriate and will lead to the wholesale destruction of some of the most pristine areas in the desert,” Feinstein wrote in a letter to Interior Secretary Ken Salazar released last week, notifying him that she will introduce legislation to designate the former Catellus lands a national monument. “Beyond protecting national parks and wilderness from development, the conservation of these lands has helped to ensure the sustainability of the entire desert ecosystem by preserving the vital wildlife corridors.”

The Catellus land controlled by the BLM forms something of a golden triangle between the Joshua Tree National Park and the Mojave National Preserve in Southern California and are particularly coveted for renewable energy development because of its proximity to transmission lines.

Alan Stein, a deputy district manager for the BLM in California, told Green Wombat that the solar and wind lease claims are in areas that are not designated as wilderness or critical habitat for protected species like the desert tortoise. “This is public domain land, ” he says.

Tortoises, however, are found across the Mojave, and battles over Big Solar’s impact on endangered wildlife are quietly brewing in several solar power plant licensing cases now being reviewed by the California Energy Commission.  Environmentalists find themselves walking a thin green line, trying to balance their interest in promoting carbon-free energy with protecting fragile desert landscapes and a host of threatened animals and plants.

Take BrightSource Energy’s Ivanpah 400-megawatt solar power plant complex on the California-Nevada border. The three solar power plants to be built by the Oakland-based company will supply electricity to PG&E and Southern California Edison. But the project will also destroy some 4,000 acres of desert tortoise habitat and at least 25 tortoises will have to be relocated – a somewhat risky proposition as previous efforts in other cases have resulted in the deaths of the animals.

On Wednesday, the California Energy Commission granted two national environmental groups – the Defenders of Wildlife and the Sierra Club – the right to intervene in the Ivanpah case. “Defenders strongly supports … the development of renewable energy in California,” Kim Delfino, California program director for Defenders of Wildlife, wrote to the energy commission in a Jan. 23 letter.  “Defenders has several serious concerns about the potential impacts of this project on a number of rare, declining and listed species and on their associated desert habitat and waters.”

Natural Resources Defense Council attorney Johanna Wald wrote a letter with the Wilderness Society expressing concern over the impact of Ivanpah project on the desert tortoise but also made a strong statement of support for renewable energy development. “Our public lands harbor substantial wind, solar, and geothermal resources,” wrote Wald, who serves on a state task force to identify appropriate areas for renewable energy development. “Developing some of these resources will be important to creating a sustainable energy economy and combating climate change.”

The big national enviro groups are working with the government and power plant developers to create zones in the Mojave where renewable energy projects would be permitted while setting aside other areas that are prime habitat and wildlife corridors. A similar effort is underway on the federal level to analyze the desert-wide impact of renewable energy development.

Local environmental organizations, however, have split with the Big Green groups over developing the desert and other rural areas. In San Luis Obispo County,  Ausra, SunPower (SPWRA) and First Solar’s (FSLR) plans to build three huge solar farms within miles of each other has prompted some local residents worried about the impact on wildlife to organize in opposition to the projects.

And some small Mojave Desert green groups pledge to go to court to stop big solar projects. “We don’t want to see the Endangered Species Act gutted for the sake of mega solar projects,” veteran grass roots activist Phil Klasky told Green Wombat last year for a story on the solar land rush in the Mojave. “I can say the smaller environmental organizations I’m involved with are planning to challenge these projects.”

It would be unwise to underestimate Klasky. In the 1990s, he helped lead a long-running  and successful campaign to scuttle the construction of a low-level radioactive waste dump in tortoise territory in the Mojave’s Ward Valley – now a prime solar spot.

Still, while California’s senior senator’s move in the Mojave may exacerbate rifts in the environmental movement over renewable energy, it also could galvanize efforts to resolve critter conflicts in a comprehensive way. Otherwise, environmentalists of varying hues may find themselves fighting each other rather than global warming.

Update: I just had a conversation with BrightSource spokesman Keely Wachs, who takes issue with my characterization that the Ivanpah project will “destroy” desert tortoise habitat. He points out that the company is taking care to minimize the impact of the power plant on the surrounding desert and that wildlife may still occupy the site. It would be more accurate to say that the project will remove desert tortoise habitat from active use during Ivanpah’s construction and operation.

(Below is a list of solar and wind projects that fall within the proposed Mojave national monument. Note: Solar Investments is a subsidiary of Goldman Sachs and Boulevard Associates is a subsidiary of FPL.)

source:  BLM

blm-nm2

Read Full Post »

Infighting among U.S. federal agencies over regulation of wind and wave energy development on the outer continental shelf ended Tuesday with an accord that gives the Department of the Interior oversight of offshore wind farms while the Federal Energy Regulatory Commission gets jurisdiction over wave and tidal projects.

While the deal brokered by Interior Secretary Ken Salazar and acting FERC chairman Jon Wellinghoff will allow wind and wave projects to proceed, it’s still unclear what the impact will be on proposals to build combined offshore wind-and-wave farms.

As Green Wombat wrote earlier this month, a Seattle company called Grays Harbor Ocean Energy has filed applications with FERC to build such combo plants off several states. Among them, California, where the city of San Francisco is attempting to scuttle Grays’ proposed 100 megawatt project that would be located in a marine sanctuary in favor of its own 30 megawatt wave farm that would be built closer to shore.

Environmentalists, surfers and sailors also have objected to the Grays Harbor wave farm and the Department of the Interior’s Minerals Management Service had challenged FERC’s right to approve combined wind-wave projects.

Read Full Post »

solfocus-puertollano-200kw-low

photo: SolFocus

Silicon Valley solar power company SolFocus on Monday said it has signed a deal to install 10 megawatts of concentrating photovoltaic panels in Greece and expects to build its first project in the United States later this year.

SolFocus’ solar panels use small curved mirrors to focus sunlight on a high-efficiency solar cell to maximize production of electricity while reducing the use of expensive silicon. SolFocus claims its panels are up to twice as efficient as conventional photovoltaics. But given the relatively high costs of such systems, the company decamped for Europe where governments in Spain and Greece pay a premium rate for solar energy through “feed-in tariffs.”

But the recently enacted federal economic stimulus package, which includes billions of dollars dedicated to renewable energy projects, is luring SolFocus home.

“Now with the new stimulus package we believe the big year for us in the U.S. will be 2010,” Nancy Hartsoch, SolFocus’ vice president of corporate marketing, told Green Wombat.

Meanwhile, utilities are ramping up installations of photovoltaic solar projects. California utility PG&E (PCG) two weeks ago, for instance, unveiled a program to install 500 megawatts of ground-mounted solar panels over the next five years. The projects would essentially be small-scale solar farms generating between one and 20 megawatts of electricity and built on utility-owned land near substations.

“That‘s the perfect spot for our technology,” says Hartsoch.

Not so perfect is PG&E’s Northern California territory. SolFocus’ power plants need direct sunlight to most efficiently produce electricity. But Hartsoch says the southern reaches of PG&E’s service area offer sufficient sunlight and as production costs fall it’ll become cost effective by 2012 to build concentrating photovoltaic power plants in Silicon Valley and elsewhere in Northern California.

She says SolFocus’ first solar farms will likely be built for municipal-owned utilities and the company currently is in discussions with cities in the Southwest.

The deal announced Monday with Greece’s Samaras Group expands a 1.6 megawatt agreement the companies signed last year.

Read Full Post »

« Newer Posts - Older Posts »

Design a site like this with WordPress.com
Get started