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Cleantech

ComEd Backs a Bill to Impose Demand Charges on Residential Customers

March 27, 2015 by Katherine Tweed

The Illinois General Assembly introduced legislation recently that would allow ComEd to invest more than $400 million in projects like community solar, along with grid-edge assets such as microgrids and public electric-vehicle charging infrastructure.[read more]

Emerging Technologies Can Pave the Way for Time-Variant Electricity Pricing

March 27, 2015 by EDF Energy Exchange

Variable Electricity Pricing and Tech

The amount of energy we use at any given time is constantly changing. Lights are switched on and off by time of day, appliances operate based on the season. In order to meet our dynamic energy demands, our system has to have the infrastructure and resources in place to respond when needed.[read more]

The High Cost of Solar Financing

March 27, 2015 by Anna Bacheller

The solar industry recently attracted attention from two Silicon Valley tech giants: Apple and Google. Their investments in solar technology simultaneously underscore the growing interest in solar from the business world, and highlight one of the industry’s key challenges: long-term financing.[read more]

U.S. Biodiesel and Renewable Diesel Imports Decline 36% in 2014

March 27, 2015 by U.S. EIA: Today in Energy

U.S. Fuel Imports

After reaching record levels in 2013, U.S. imports of biomass-based diesel fuel (both biodiesel and renewable diesel) fell 36%, to 333 million gallons in 2014. Uncertainty surrounding Renewable Fuel Standard targets and the absence of a late-year influx of volumes from Argentina were two main factors in this decline.[read more]

The Secret to Cost Effective Energy Storage

March 27, 2015 by Nigel Morris

I am as optimistic as anyone about energy storage and try as I may I can’t (in my own head) separate the growth in electric vehicle sales and the inevitable flood of lower cost energy storage for stationary applications. There are deep and close connections that will flow both ways.[read more]

The Climate Case for Hydrogen

March 26, 2015 by Jim Baird
2

Climate Change and Hydrogen

When hydrogen is produced with heat pipe OTEC and supergreen electrolysis it can be a silver bullet and fuel-cell advocates would do themselves a very great service by helping in the promotion and facilitation of these two synergistic technologies.[read more]

Steroids for Efficiency: Digital Solutions for Juicing Building Energy Codes

March 26, 2015 by Matt Conway

Boosting Green Buildings

Massachusetts recently adopted a new energy code to improve building efficiency. The merits of the legislation are on display in Boston’s current building boom. At construction sites across the city, the latest energy saving building insulation, ultra-efficient windows and weather sealing technologies can be seen.[read more]

Carbon Pollution Standards that Begin by 2020: Vital for Climate Security, Human Health

March 26, 2015 by EDF Energy Exchange

Carbon Pollution Standards

The EPA is working on the Clean Power Plan – the first national carbon pollution standards for power plants. It is critical that EPA finalize carbon pollution standards for the power sector that include protective, well-designed standards beginning in 2020.[read more]

Springing Eternal: Seven Reasons for Hope on Climate Change

March 26, 2015 by Peter Dykstra
2

Hope on Climate Change

Let’s look at what’s been happening in climate change action lately, because after years of bitter disappointment, things look different now. Because after years and years of cynicism, I see elements of a sea change in urgency and attitude on climate.[read more]

Carbon-as-a-Service Businesses?

March 25, 2015 by Noah Deich

Cleantech Business Development

The Cleantech Group’s annual San Francisco Forum wrapped up earlier this week. The event’s theme was “Cleantech-as-a-service,” and featured parallel tracks named “Cloud” and “Connect.” Overall, this focus on technology-enabled business model innovation shows how mature the cleantech field has become.[read more]

Energy Efficiency 2.0: A New Definition Underway in California

March 25, 2015 by Christine Hertzog

What does energy efficiency mean to you? In states like California that employ aggressive energy efficiency policies and standards from widget to building envelope, it’s been a successful strategy to reduce per capita energy consumption.[read more]

The Emergence and Importance of President Obama's Climate Policy

March 25, 2015 by Steven Cohen

President Obama recently signed an executive order directing federal agencies over the next decade to cut their emissions by an average of 40 percent compared with their levels when he won office in 2008, and to increase their use of electricity from renewable sources by 30 percent.[read more]

How Should We Design Government Policies to Stimulate Innovation?

March 25, 2015 by Lucas Davis

Policy Supporting Innovation

 

Innovation needs to take center stage not only in Washington DC, but also here in California, which produces only 1% of the world’s greenhouse gas emissions. So the success or failure of California’s climate policies hinges on stimulating innovation that can be exported to the rest of the world.[read more]

Obama Signs Order to Cut Government GHG Emissions and Boost Renewable Energy

March 24, 2015 by Jared Anderson

Obama Administration and Emissions Reduction

Recently President Obama singed an executive order regarding government energy targets, toured a solar panel installation on the Department of Energy’s roof, and gave brief remarks before kicking off a roundtable with large US companies that do over $1 billion in business with the federal government.[read more]

Study: Solar PV in the Built Environment Could Power California Nearly 5 Times Over

March 24, 2015 by Stephen Lacey
5

In 2007, when the cost of a rooftop solar system hovered around $8 per watt, engineer and solar advocate Bill Powers proposed an ambitious plan: replace a proposed transmission line for Southern California with 2,000 megawatts of PV systems across San Diego.[read more]