Cleantech — Cleantech | GigaOM

Cleantech

Cleantech Open announces winners

Twenty-one cleantech startups from across the U.S. competed for a grand prize of $250,000 in investment and services at this year’s Cleantech Open Business Competition. And the winners are . . . Read More »

Despite the seemingly downward short-term trend for cleantech investing, corporations and investors continue to back the green building sector. On Wednesday San Francisco–based energy-efficient building company Project Frog announced that it has raised $22 million from GE and a group of investors. Read More »

 
 

Green buildings, meet demand response. The U.S. Green Building Council wants to find ways to count buildings’ ability to turn down power to help utilities shave peak demand in its LEED rating system. Read More »

Sustainability and Design: The Key to Efficiency

One of the ways that designers can incorporate environmental awareness in their work is by using software to model the impact of different materials and processes on the energy efficiency and sustainability of their designs before they start building, says Autodesk CEO Carl Bass. Read More »

Soladigm Grabs $30M For Self-Tinting Glass

Stealthy startup Soladigm has landed $30 million to help build a factory to start churning out its self-tinting glass in 2012. It’s in a race with rival Sage Electrochromics, which just got $80 million for its factory. Read More »

Mississippi Lures Khosla's Stealthy Soladigm for $130M Plant

Soladigm, a tight-lipped startup working on energy-saving electrochomic windows, announced plans this morning to invest $130 million setting up its first large-scale plant in Olive Branch, Miss., helped along by a $40 million government loan and $4 million in incentives. Read More »

25 Cities That Have Gone Gaga for Green Building

Just nine metropolitan areas in the U.S. at the end of 2009 could boast the presence of more than 100 commercial and industrial buildings earning the Energy Star label for energy efficiency, according to the just-released list of the EPA’s top 25 cities for Energy Star … Read More »

Home Star, the White House-backed plan to provide billions of dollars in incentives for home energy retrofits, now has a sibling — this one focused on larger buildings. Two U.S. senators introduced a bill yesterday that would provide up to $6 billion in rebates … Read More »

Green buildings are still far from typical across the U.S., but signs are mounting that mainstream homebuilders are starting to take energy efficiency and other green features a lot more seriously. The latest evidence came earlier this week when KB Home, one of the top five U.S. … Read More »

Is the ice battery finally getting its day in the sun? Veolia Energy North America, a subsidiary of massive French energy and water company Veolia Environnement, announced on Wednesday that it has snapped up a district cooling system that uses ice to lower the cost of … Read More »

Home Energy Efficiency to Get Its Day in the Sun by 2014

Tools and services for improving a home’s energy efficiency — things like Energy Star appliances, home energy audits and green roofing materials — often lack the glitz and gadget-appeal of solar panels and other highly visible signs that a homeowner has “gone green.” But according to … Read More »

Just two weeks into the new year, California government authorities are helping to bolster one of our four green building trends to watch in 2010: the tightening of green building regulations. Earlier this week, a California state commission voted unanimously to approve the nation’s first … Read More »

More Must Reads

Do makers of low-cost, energy saving windows with high-tech smarts have well, a window of opportunity? A growing number of startups and investors seem to think so. Switch Materials, a developer of energy saving windows based in Burnaby, British Columbia, has just raised $7.5 million … Read More »

The market for new construction is still struggling to pick itself up, but the growing trend of green building promises a sort of renaissance for the centuries-old industry. That’s the hope, anyways, and if you believe (as we do, though with a healthy pinch of … Read More »

New Data Center to Help Heat Helsinki Homes: Finland’s Helsngen Energia plans to build a “relatively efficient” data center underneath a cathedral and channel the waste heat into water pipes that snake through homes around Helsinki. — Greentech Media Nissan Aims to Double Battery Capacity by … Read More »

The Department of Energy earlier this week announced $18 million in funding grants from the recovery act to support innovation coming from small clean energy businesses. Here’s a look at three of the recipients focused on the green building industry: Chelix, KaZaK and Trinity Thermal Systems. … Read More »

Selling the Smart Grid to Average Joe: Smart grid analyst Jesse Berst examines how the Electrification Roadmap released this week by a coalition of heavyweight CEOs could be an inflection point for the smart grid. “Electric transportation is something the public wants; it will take a … Read More »

Dutch to Try Road Tax Alternative: The Dutch government has approved a plan to replace the annual road tax on cars with mileage fees in an effort to reduce traffic congestion and vehicle emissions. Starting in 2012, GPS devices will be used to monitor vehicles, tracking … Read More »

Water scarcity is becoming a hot-button issue in the U.S. (and globally), with water managers in 36 states saying they expect freshwater shortages hitting their states by early in the next decade. But the coming shortages could present opportunities for entrepreneurs and investors to develop … Read More »

Texas Homebuyers Go for Efficiency: “Texas is a national leader in the number of Energy Star qualified homes in the United States, according to the Environmental Protection Agency. Four Texas markets earned spots on the top 20 list.” — San Antonio Business Journal Winners and … Read More »

The White House wants to see the home energy retrofit market surge, and a new report announced today predicts a growing appetite for energy-efficient heaters, air conditioners and roofing materials, part of a larger trend in the growth of green home renovations. Overall, the … Read More »

Building materials typically don’t arise as examples of high technology. In the green building sector, energy management systems and building-integrated renewable power generation have drawn much of the attention from tech-oriented innovators, with less activity around green building materials. But the authors of a Read More »

ZETA Communities, a San Francisco-based green prefab builder, has been quietly developing an energy management system that it says will be ready to be installed in all the startup’s projects starting next year. The system, called zTherm, automatically opens vents, draws heat from thermal mass, and takes … Read More »

Just days after the White House outlined its strategy for bolstering the home energy retrofit market, a new report from research and publishing firm McGraw-Hill Construction predicts the market for nonresidential green building retrofits is set to soar and represents a better opportunity for designers and … Read More »

Green building geeks now have a more powerful tool for developing next-gen building designs with minimal environmental impact. Software engineers at the Department of Energy’s National Renewable Energy Laboratory launched this week an update of their plug-in for SketchUp, Google’s open-source 3D building modeling … Read More »

Green jobs have become a sort of mantra of late among the political left, with supporters looking to clean-energy sectors to produce companies hungry for new hires and help ease the pain of the economic downturn. Today research firm Clean Edge, known among other things … Read More »

Michelle Kaufmann has been called the high priestess of green “prefab” design. The architect, who worked for Frank Gehry early in her career, was one of the first to make a persuasive case that prefabricated design — which saves time and reduces waste compared with conventional … Read More »

Venture capitalists often speak of green building as a promising sector, but few have actually invested in companies developing innovative building materials. Beyond Sunnyvale, Calif.-based Serious Materials, most cleantech junkies would probably struggle to name more than one or two other venture-backed green building outfits. But a … Read More »

The growth of the green building market has been widely celebrated recently, spurred largely by government policies and rising recognition that such structures are more economical to operate. The forces behind the industry are so strong now that research firm McGraw-Hill Construction predicts green buildings will … Read More »

The American Recovery and Reinvestment Act — that $787 billion behemoth of a bill that was signed into law in February and was meant to stimulate the U.S. economy — so far seems to have had a beneficial but lackluster impact on the home energy … Read More »

When software is designed well, it can radically improve the way an industry works. That’s the vision behind ongoing efforts at Autodesk to upgrade its building performance modeling software — to make energy retrofits of buildings cheaper and easier. The San Rafael, Calif.-based firm believes … Read More »

The miles-per-gallon metric has gone a long way toward marketing the Prius and other fuel-efficient cars, and some are hoping a new, more detailed energy label than is currently available could do the same for buildings. That’s the idea behind a program set to be unveiled … Read More »

If group purchasing of solar systems reduces costs, the same should be true for home energy retrofits. We’ve learned that two San Francisco-based startups, building retrofit firm Sustainable Spaces and community organizer 1 Block Off the Grid, have launched a pilot program in the … Read More »

A section spanning just 29 pages of the 1,428-page Waxman-Markey climate bill could have an outsized impact on energy use in the United States as it would require ambitious reductions in the energy use of new homes and commercial structures through a nationwide building energy … Read More »

Paying for rooftop solar systems, water conservation measures and energy-saving upgrades like weatherization to homes and commercial buildings in San Francisco should become easier if a new proposal to finance such projects with extra property tax passes the Board of Supervisors. The financing program, which … Read More »

General Electric’s Net Zero Energy Home project unveiled this week highlights the rising branding power of “net zero” buildings. The laudable goal of making buildings produce as much energy as they consume is easy for consumers to understand and easy for companies to use as … Read More »

Information technology isn’t just aiding the green building sector in terms of energy management tools — it also can play a role in designing certified green structures. Brattleboro, Vt.-based BuildingGreen, a green building publisher and products cataloger, on Wednesday launched an online software package … Read More »

The Department of Energy just opened up $346 million in stimulus funds for boosting the energy efficiency of new and existing buildings — but ultimately the agency’s chief, Steven Chu, wants energy efficiency, and other elements of green building, to be incorporated into structure designs … Read More »

Starting next week, all construction projects seeking certification under the Leadership in Energy and Environmental Design, or LEED, must use a new version of the green building standard. One of the biggest changes to LEED with the new version has to do with energy reporting … Read More »

Monitoring a building’s energy use yields valuable data, but it doesn’t necessarily lead to lower electricity bills. For that, you need to manage power use and adopt less power-hungry systems. With that in mind, Optimum Energy has developed technology that automatically optimizes a building’s major … Read More »

The construction industry is about as conservative as they come, but green building materials startup Hycrete has got building contractors giddy about its technology, a chemical that makes concrete waterproof. To take advantage of growing demand, the Carlstadt, N.J.-based startup, which raised $15 million … Read More »

Cement and lumber will never be as sexy as an electric sports car, but there are still plenty of business opportunities in developing innovative materials for the growing green building market. A report published this week by NextGen Research estimates the global green building materials … Read More »

Score one for Michigan. The University of Michigan students behind Husk Insulation — an early stage startup developing high-grade insulation for refrigerators from agricultural waste — beat out more than 100 teams from 40 colleges nationwide to win the grand prize of $200,000 in this year’s … Read More »

EPA Ethanol Rule on the Way: The U.S. EPA is slated to release a draft of the updated Renewable Fuels Standard this week that will set the course for how emissions from biofuels production and use are measured — and test the Obama administration’s approach to … Read More »

Energy use in buildings could be cut by as much as 60 percent by mid-century, but doing so would take more than just adopting energy-saving technologies. That’s according to the findings of a four-year study looking at residential and commercial building sectors around the world and … Read More »

loading external resource
Click to log in with: Not you?
Comment as guest:
By continuing you are agreeing to our Terms of Service and Privacy Policy.
Submitting comment...
results