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Cleantech

An 180-mile drive takes me through the farm belt of California to Coalinga, where Chevron runs an old oil field that uses steam to boost its production. It operates a demonstration project, completed last fall, that uses sun’s energy instead of natural gas to produce steam. … Read More »

Three greentech IPO hopefuls pulled the plug on their public market plans this month. There’s a lot that these companies have in common, and it’s not that they’re green: it’s the lack of profits and even revenues. Read More »

 
 

Waste to fuel startup Enerkem has withdrawn its IPO plans citing — what else — poor market conditions. The move is the third greentech IPO hopeful to cancel public market plans this month. Read More »

The second greentech startup that had planned an IPO this month has now withdrawn its plans citing market conditions. Luca Technologies, a startup which uses biotech to produce natural gas via microbes in coal beds, announced that it intends to withdraw its IPO plans. Read More »

It’s not meant to be after all. Solar power plant developer BrightSource Energy, plans to withdraw its plan to go public because of poor market conditions, the company said Wednesday night. Read More »

Brightsource Energy could go public as early as Thursday on the Nasdaq, and with that move the solar power plant developer will be making history. Read More »

Enphase Energy will become the first solar company to go public on the U.S. market since the fall of 2010, when its stock begins trading on the Nasdaq on Friday under the symbol ENPH. Read More »

Stuart Bernstein, the head of the clean energy group at Goldman Sachs, showed up at Cleantech Forum in San Francisco to talk about the IPO market, and his message to startups and investors was: hang in there. Read More »

The kind of flat solar mirrors that BrightSource Energy is erecting in California’s Mojave Desert run 7.2 meters by 10.5 meters. The kind that Saul Griffith is working on stretches all 5 centimeter by 5 centimeter and sit on trackers that are no taller than a … Read More »

NRG embraces CIGS solar tech

Solar Frontier, the largest manufacturer of copper-indium-gallium-selenide (CIGS) solar panels, announced Wednesday that it’s shipped 13.2MW to NRG Solar, which is evolving from being a buyer of solar power projects to a developer. Read More »

The failure rate of developers to fulfill their renewable energy contract in California has historically been around 30-40 percent, but that failure rate is expected to come down now that utilities are seeing better prepared and managed projects — and more developers who are in the … Read More »

Cleantech venture capital and corporate investing for the full 2011 year was up in terms of overall dollar amounts compared to 2010, according to the research firm The Cleantech Group, but large follow-on rounds for matured companies continued to dominate the year. Read More »

More Must Reads

Solar tech companies have suffered in 2011, and a speedy recovery in 2012 doesn’t seem likely. But the market holds huge potential for growth, and this dark time shall pass. Here is our look at solar trends to watch for in 2012. Read More »

Clean power giant NRG Energy has mostly been building a solar empire based on large centralized solar farms, but it’s keenly interested in the distributed solar market. That explains the company’s announcement that it has bought a project developer Solar Power Partners. Read More »

It was roughly a year ago when the California Energy Commission approved nine solar farms all within a few months in order to make sure those projects could qualify for a federal program that subsidizes 30 percent of their costs. Where are they now? Read More »

BrightSource Energy is still building its first solar farm, but the company already is steaming ahead with the third, 810 MW project called Rio Mesa, for which the company said Friday it has applied for approval from the California Energy Commission. Read More »

A massive selloff of stocks back in August raised the possibility of a closing IPO window for cleantech companies. But if you were hoping for a more uplifting prognosis since, then you’re out of luck — at least for the rest of the year. Read More »

Most of the oil giants have made small investments in cleantech and Chevron’s investment arm, Chevron Technology Ventures, was no exception. Bu Chevron has been moving away from making any cleantech investments, and hasn’t invested in a cleantech startup in two years, according to its President. Read More »

Are there other Solyndras waiting in the wings that could one day lose over a billion in funds to failed green technologies? Well, there are a couple of other green startups that have raised similarly massive private funds and DOE support. Read More »

Infinia, a solar startup which is using Stirling engines to produce solar power, is looking to raise $25 million in funding, and has closed $6 million of that round according to a filing with the U.S. Securities and Exchange Commission. Read More »

Green chemical developer Genomatica has filed for an initial public offering to seek up to $100 million, according to its government filing on Wednesday. The company engineers processes to create chemical from renewable sources for making a variety of products, from clothing to auto parts. Read More »

A year ago, California and federal regulators were busy reviewing and signing off on giant solar farms. Now, the pace has slowed considerably as fewer projects are up for review and uncertainty over federal subsidy programs loom. Read More »

In the first half of 2011, a variety of cleantech firms both filed for IPOs and made their debuts on the public markets. But in the wake of the market sell-off this week, that IPO window could be swiftly shutting. Read More »

Solar project developer BrightSource Energy isn’t close to completing it first solar power plant, but it’s already getting the ball rolling on its second project, which will use a taller tower and is a more efficient use of the land. Read More »

When it comes to greentech investing, it’s basically all or nothing, and either you have a commitment to the field or you don’t, says VantagePoint Capital founder Alan Salzman. Read More »

Adding energy storage is becoming vogue for concentrating solar thermal power projects, particularly when it’s facing intense pressure to reduce costs. BrightSource Energy said Wednesday it, too, will offer an energy storage option to its power plant design. Read More »

The DOE on Wednesday said it is offering a partial loan guarantee for a $1.4 billion loan that will fund Project Amp, which will erect solar panels on hundreds of rooftops around the country. The project is the largest rooftop solar plan in the country. Read More »

On Friday BrightSource Energy received approval from the Bureau of Land Management to restart the part of its Ivanpah Solar power plant project that was suspended in April of this year in order to reassess the project’s impact on desert tortoises. Read More »

A large solar power panel farm is set to rise near Las Vegas, Nevada with the help of a federal loan guarantee program. The DOE on Thursday announced a $45.6M conditional loan guarantee offer to Fotowatio Renewable Ventures to build a 20 MW solar project. Read More »

BrightSource Energy has stopped working on phases 2 and 3 of the Ivanpah solar project –- which includes investors such as Google and NRG Energy –- after finding more desert tortoises on the project site than previously anticipated. Read More »

The rumor has become reality: BrightSource Energy, which is heavily backed by private and public money for its concentrating solar thermal technology, on Friday filed for an initial public offering to raise $250 million. Read More »

Greentech investment trends in the first quarter of 2011 either signal a record-setting expansion for the industry in 2011, or retrenchment in the face of economic and political headwinds — depending on how you look at the numbers. Read More »

On Tuesday afternoon, California Governor Jerry Brown is widely expected to sign a bill into law which says utilities in the state need to produce 33 percent of their electricity from clean sources by the end of 2020. Read More »

The solar investments from Google just keep on comin’, and this, time it’s a biggie. On Monday afternoon, the search engine giant announced its largest investment in renewable energy to date: $168 million into BrightSource Energy’s solar project in the Mojave Desert in California. Read More »

Greentech VC hit $2.5 billion in the first quarter of 2011, the second-highest quarter on record. Is that a sign of renewed investor confidence, or a sign that greentech IPOs are weak? Read More »

BrightSource Energy has upped its latest fundraising goal from $100 million last December to $125 million and plans to use the money for both the U.S. projects and international expansion, the company’s spokesman, Keely Wachs, told us Tuesday. Read More »

Here comes another lawsuit about a giant solar farm in California. Western Watershed Project has filed a lawsuit against the federal government over its approval of BrightSource Energy’s Ivanpah project in the Mojave Desert. Read More »

This year has turned out to be a boom year for the solar industry. What will 2011 bring? Here are key trends that can emerge next year, in terms of policies, financing, project development, new markets and technology. Read More »

California wants 33 percent of its electricity from renewable sources by 2020, but hitting that goal might be difficult. State regulators approved a 1 gigawatt program Thursday that they believe will help. Read More »

Interior Secretary Ken Salazar has become a favorite in the solar business lately, approving six solar farms in this month alone, including a 1,000MW project (the world’s largest) in California. If it seems like he’s racing against the clock to OK these projects, well, he is. Read More »

The federal Bureau of Land Management will be stamping its final approval on a series of giant solar energy projects in California over the next two months, marking 2010 as the year when the state allows its desert to bloom with mirrors to produce electricity. Read More »

BrightSource Energy is close to securing approval from the California Energy Commission for its first commercial project to build a solar thermal power plant, and it’s lined up a hefty federal loan guarantee. Is it time for it to go public? Read More »

Can the stimulus money really help to drive down the price of solar electricity by half in the next five years? Yes, according to a White House report on Tuesday touting the impact of the American Recovery and Reinvestment Act. But think again. Read More »

August is turning out to be a critical month for concentrating solar thermal developers. The California Energy Commission issued recommendations for not one, but three projects over the past week, for a whopping total of 1.6 GW. uire Read More »

Heat has long been the enemy of solar cells — high temperatures can cook a cell and most cells aren’t set up to take advantage of the heat beating down from the sun. But not to a group of Stanford researchers. Read More »

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