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Clean Tech

‘Forever chemicals’ are eternal no more thanks to a pollution destroying device from Tacoma startup

by Lisa Stiffler on October 4, 2023October 4, 2023 at 6:28 am

It would be fair to expect the destroyer of toxic “forever chemicals” to be a massive, intimidating device. In which case it’s either disappointing or delightful to discover that a… Read More

Seattle clean tech startup lands $1.4M for eco-friendly soy-based suds for shampoos, detergents

by Lisa Stiffler on August 30, 2023August 31, 2023 at 9:24 am

The news: Seattle-based clean-tech startup Sironix Renewables raised $1.47 million in new funding. The tech: Sironix has developed a suite of surfactants, which are the chemicals that make shampoo foamy… Read More

Universal Hydrogen airplane during first flight
Video

Hydrogen-powered airplane aces its first experimental flight in central Washington

by Alan Boyle on March 2, 2023March 2, 2023 at 1:30 pm

A prototype aircraft with a hydrogen-fueled powertrain successfully completed an initial 15-minute flight today at Grant County International Airport in Moses Lake, Wash., marking a significant step for zero-emission aviation.… Read More

Seattle startup has a climate friendly solution to the sticky problem of petroleum-based adhesives

by Lisa Stiffler on November 16, 2022November 17, 2022 at 8:34 am

Every year, billions of packages are shipped in the U.S. alone. While Amazon and others are trying to shrink the size and environmental footprint of the boxes and mailers being… Read More

Gut check: Seattle Aquarium scientists simulate a whale stomach to test plastic alternatives

by Lisa Stiffler on September 7, 2022September 29, 2022 at 1:00 pm

You cannot deliberately feed plastic to a whale, even in the name of science. So researchers at the Seattle Aquarium created a clever alternative. They’ve designed a simulated gray whale… Read More

Video

Flush with cash: Bezos and big-name celebs get behind tree-free toilet paper startup with $5M

by Kurt Schlosser on February 3, 2022February 3, 2022 at 4:00 pm

The news: Cloud Paper, the Seattle startup that makes toilet paper and paper towels from bamboo in an effort to slow deforestation, has raised $5 million in new funding. Big-name… Read More

Maritime Blue wins $500,000 for cleaner transportation as finalist in tech challenge

by Alan Boyle on December 17, 2021December 19, 2021 at 12:47 am

Maritime Blue, a Washington state public-private coalition focusing on environmentally friendly technologies for the maritime industry, has been awarded $500,000 in the first stage of a clean-tech challenge funded by… Read More

Video

Bill Gates’ Breakthrough Energy leads $65M funding round for Stoke Space’s reusable rockets

by Alan Boyle on December 15, 2021December 15, 2021 at 4:06 am

Breakthrough Energy Ventures, the multibillion-dollar clean-tech initiative created by Microsoft co-founder Bill Gates, is leading a $65 million funding round to back Kent, Wash.-based Stoke Space’s effort to create a… Read More

Can we innovate our way out of the climate crisis? Venture capitalists sound off on saving the Earth

by Lisa Stiffler on September 2, 2021September 24, 2021 at 10:51 am

Eager investors keep coming. It’s the Amazon employee who has seen the company’s stock price rise steadily; the former venture capitalist who wants a crack at big financial returns in… Read More

Sironix raises $1.8M to ramp up production of its plant-based, eco-friendly cleaning chemicals

by Lisa Stiffler on September 16, 2020September 16, 2020 at 9:55 am

Seattle-based clean-tech startup Sironix Renewables has raised $645,000 in a seed funding round and $1.15 million from the U.S. Dept. of Energy Advanced Manufacturing Office. The new funds will allow… Read More

In quest to make a better battery, Univ. of Washington students win environmental innovation challenge

by James Thorne on April 5, 2019April 5, 2019 at 8:25 am

A team that wants to make batteries more environmentally friendly won $15,000 at a competition for environmental innovation at the University of Washington. MOtiF Materials invented a way to making… Read More

Solar Impulse 2 and pilots
Video

‘Impossible Flight’ reveals the turmoil and technology of a solar plane’s global trek

by Alan Boyle on January 31, 2018January 31, 2018 at 5:27 pm

From the outside, it looked as if the Swiss-led Solar Impulse project smoothly soldiered through adversity as its solar-powered plane made a record-setting trip around the world in 2015 and… Read More

Calendar Picks: Cascadia VR meetup; indie game design lab; and more

by Clare McGrane on December 8, 2016April 9, 2017 at 12:27 pm

Virtual and Augmented Reality is booming in the Pacific Northwest, and on Friday, a host of fun, talented, and geeky VR enthusiasts will flock to the famous Green Dragon in… Read More

Amazon Web Services pledges to power data centers with 50% renewable energy by end of 2017

by John Cook on November 29, 2016November 30, 2016 at 7:50 am

Large-scale data centers consume huge amounts of power, but Amazon Web Services is making an effort to move more of its consumption to renewable energy sources such as wind and… Read More

Green angels: Clean tech investment leader predicts resurgence as group pumps $3.3M into startups in 2015

by Madeline Vuong on March 7, 2016March 7, 2016 at 2:03 pm

Angel investors of the Pacific Northwest collective Element 8, which focuses exclusively on early-stage clean tech companies, put nearly $3.3 million into 17 startups this past year. That’s the smallest investment made by… Read More

Bill Gates

Bill Gates, Jeff Bezos and other tech titans form the Breakthrough Energy Coalition to invest in zero-carbon energy technologies

by John Cook on November 29, 2015August 2, 2016 at 11:59 am

Some of the world’s wealthiest and most powerful individuals are forming a new organization known as the Breakthrough Energy Coalition to invest in technologies that could help solve problems associated with… Read More

Ex-Amazon exec Brian Valentine leaves Ivy Softworks, looks for big impact at food waste startup

by John Cook on April 10, 2015April 10, 2015 at 2:33 pm

Brian Valentine was at the forefront of two of the most important technological waves of the past 30 years, serving as a high-ranking executive at Microsoft in the late 1980s… Read More

Wells Fargo awards $1M to environmental startups for new ‘innovation incubator’

by Taylor Soper on April 9, 2015April 9, 2015 at 12:29 am

Wells Fargo is funding startups that are developing technologies to benefit the environment and today it announced the first set of companies to receive a check. Four “clean tech” startups were awarded $250,000… Read More

Startup lands $11 million to help grocery stores turn food waste into organic fertilizer

by John Cook on March 24, 2015March 23, 2015 at 11:49 pm

Wiserg, a Redmond startup that’s looking to convert food waste into organic fertilizer, just picked up $11 million in fresh funding from Second Avenue Partners, former Microsoft and Amazon.com executive… Read More

Bringing big data to food waste: WISErg raises cash to help grocers, restaurants measure what’s being thrown away

by John Cook on November 3, 2014November 3, 2014 at 3:58 pm

Visit any commercial kitchen, restaurant or grocery store and you’ll be struck by the amount of food scraps headed to the waste bins each day. Larry LeSueur, a former Microsoft… Read More

News Brief
News Brief

Solar photovoltaic startup OneEnergy Renewables raises $5 million

by John Cook on October 15, 2014October 15, 2014 at 10:38 am

OneEnergy Renewables, a Seattle startup that describes itself as a developer of distributed, utility-scale solar photovoltaic projects, has raised $5 million in funding from Ecosystem Integrity Fund, cleantech angel group Element… Read More

EnergySavvy closes out financing round at $8.25 million

by John Cook on July 1, 2014July 1, 2014 at 7:45 am

EnergySavvy, a Seattle startup that helps utilities implement energy-efficiency programs, has closed out its latest financing round at $8.25 million. The company had previously announced $7 million in early May,… Read More

Startup Spotlight: Nova Solar turns skyscraper windows into energy sources

by John Cook on June 19, 2014February 3, 2015 at 7:17 pm

Could the glass on the skyscraper your working in serve as a solar power source? What about the cell phone you carry in your hand? Or the windshield in your… Read More

Seattle renewable energy company plans $200M wind farm off Oregon Coast

by Taylor Soper on February 18, 2014September 6, 2014 at 1:13 am

Winds coming off the Pacific Coast could soon provide energy to Americans thanks to a Seattle company. Principle Power, a renewable energy technology developer headquartered in the Pioneer Square neighborhood, received… Read More

Venture capitalist Vinod Khosla rips 60 Minutes, says ‘Cleantech Crash’ story uses ‘Benghazi-style reporting’

by John Cook on January 14, 2014January 14, 2014 at 3:50 pm

Venture capitalist Vinod Khosla is mad as hell, and he’s not going to take it anymore. In a 2,111-word missive, Khosla takes on CBS’ 60 Minutes and their recent report… Read More

Wind energy forecasting company 3TIER acquired by Vaisala in $14.7 million deal

by John Cook on December 17, 2013December 18, 2013 at 9:30 am

3TIER, a Seattle company that develops technologies to better understand where to locate wind, solar and hydro projects, has been sold to Finland-based Vaisala Corp. in a deal valued at $14.7… Read More

Helion Energy’s futuristic reactor could make carbon-free power by 2019

by Denis Du Bois on November 27, 2013November 27, 2013 at 1:15 pm

Dr. David Kirtley comes across as a smart, practical guy with a head for business. That creates some cognitive dissonance when he explains that his Redmond startup is developing fusion… Read More

Cold outside? This startup’s window insert reduces drafts and keeps the heat inside

by John Cook on November 22, 2013November 25, 2013 at 9:19 am

With temperatures dipping into the 20s last night, it was absolutely freezing in my house. That’s because my Seattle home is a 1924 Craftsman, with windows that leak air. Sam… Read More

Optimum scores cash to intelligently reduce energy use in buildings

by John Cook on August 26, 2013August 26, 2013 at 7:10 am

Optimum Energy is heating up with additional cash from one of the country’s largest utilities. Edison Energy, a subsidiary of Edison International, today announced that it is contributing to Optimum’s… Read More

Optimum Energy heats up with $12.2M to intelligently adjust temperature settings in buildings

by John Cook on June 7, 2013June 17, 2013 at 6:09 pm

Optimum Energy, a Seattle startup whose software intelligently adjusts a building’s temperature in order to reduce energy consumption, has scored $12.2 million in fresh financing from new investor Navitas Capital… Read More

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