The Chevrolet Volt, Nissan Leaf and Ford C-Max Energi are the top three electric vehicles on the roadways, but what about our waterways? Electric cars aren’t the only vehicles transforming sustainable and economical transportation. Electric boats are also traversing historic waterways and canals that have been polluted with oil and noise. Electric boats may
Walter Wang
Walter Wang
Walter’s contributions to CleanTechies over the past 4 years have been instrumental in growing the publications social media channels via his ongoing editorial and data driven strategies. He is the founder and managing director of Sunflower Tax, a renewable energy tax and finance consultancy based in San Diego, California. Active in the San Diego clean technology community, participating in events sponsored by CleanTech San Diego, EcoTopics, and Cleantech Open San Diego, Walter has also been a presenter at numerous California Center for Sustainability (CCSE) programs. He currently serves as an adjunct professor at the University of San Diego School of Law where he teaches a course on energy taxation and policy.
Energy efficiency awareness undoubtedly leads to money saved in the long run for consumers. The less energy used, the less homeowners have to spend on utilities that help them find comfort while working and relaxing. Although there are many factors to consider when converting homes into eco-friendly, energy efficient ones, an often
Another win for team solar! Georgia consumers and solar businesses won a big victory last week with the state’s major utility, Georgia Power, stripping a proposed solar fee from its current rate case.
This new charge would have amounted to a 45-55% tax on solar energy systems. Local
Clean water is a vital concern as many parts of the world struggle with its availability. Kenya is a prime example of a country on the edge. Kenya’s people have long struggled with lack of availability of fresh water creating hazardous health conditions. According to the World Bank, the country’s population is well over 43 million people. The country is one of the
Though dozens of hybrid models are available for sale in the United States, the vast majority are sedans. Still, there are a handful of options for consumers in search of both fuel economy and passenger and cargo room. Based on the latest sales numbers, here are the five top-selling hybrid SUV options.
Today the demand for information about a company’s environment, social and governance (ESG) performance extends beyond its gates to the risk profile and performance of its supply chain as well. Many suppliers, however, are ill-equipped to respond to the barrage of inquires. To learn more about how this information pipeline is changing
Carbon dioxide is known to contribute to climate. When levels of CO2 increase, the atmosphere reacts with rising temperatures. The linkage here is well understood, and accepted as a proven hypothesis. It follows that if we reduce our emissions of CO2 that atmospheric levels will gradually reduce and the impacts to global
NanoH2O is a Los Angeles-based startup that has developed a new membrane material for use in reverse osmosis (RO) desalination. While RO is an established technology, its economic viability hinges on the properties and performance of the membrane.
NanoH2O’s CEO, quoted in this Greentech Media
Every day, it seems we read more about hydrogen fuel-cell vehicles, most of which appear to be written purely to further confuse people who don’t really understand this in the first place. An excerpt from the article linked above: “Fuel-cell vehicles …. can operate on renewable hydrogen gas.” As the author must know, the concept of “renewable
Each year, as many as 15 million vehicles leave the road for good and are sent to scrap. In the past, many of these cars might sit in junkyards for years to be picked through for spare parts, with their non-usable components finding their way to landfills. Over the last few decades though, vehicle recycling has grown into a $22 billion industry, with
The Clean Energy Patent Growth Index (CEPGI) recently released its Second Quarter 2013 Results. Researched and published by the Heslin Rothenberg law firm, CEPGI is a quarterly report on green patents issued in the United States.
CEPGI has been tracking green patent trends by
In the age of one-click Internet shopping and overnight shipping, we have few excuses for giving bad gifts. Worse gift I ever received? A single pillow case, hot pink and monogrammed (not my initials). Of course, if you really want to give a bad gift—like matching Siberian snow hats or Christmas dinner in a can—the Internet is your best friend.
Efforts to promote and develop new forms of sustainable energy have pushed wind power to the forefront. However, this type of power comes with a cost — as it often interferes with birds’ and bats’ migration, killing hundreds of thousands of these winged species.
According to a new study from the University of