Energy Exchange

Wind Makes Up 26% Of ERCOT Load In November, New Record

Source: Environmental Law Institute

Despite having escaped this summer without rolling blackouts and the kind of heat we experienced last year, Texas is still dealing with the energy crunch issue. Luckily, our state is home to the nation’s largest wind power industry and it contains about a fifth of the country’s wind turbines.  The Electric Reliability Grid of Texas (ERCOT), the Texas grid operator, announced that earlier this month wind throughout the state contributed 26 percent of the load on the grid, setting a new record.  On November 10, a total of 8, 521 MW was produced, beating the previous July 19 record.  For the first eight months of this year, wind accounted for 8.7 percent of the grid’s energy.

This is in addition to wind helping Texas avoid blackouts in February of last year, when a cold front proved too much for many traditional power plants. On February 2, 2011, wind energy played a critical role in limiting the severity of the blackouts, providing enough electricity to keep the power on for about three million typical households. ERCOT confirmed that wind provided between 3,500 and 4,000 MW of electricity (about seven percent of ERCOT demand at that time), roughly what it was forecasted and scheduled to provide. Texas wind provided this electricity during the critical 5 to 7 a.m. window when the grid needed power the most.

As an E&E ClimateWire article points out, wind farms in west Texas contributed about 7,000 MW to the system on Nov. 10 when the record was hit. Coastal towers and turbines, which were key to avoiding power shortages last year, contributed about 1,100 MW of supply. Texas holds more than 10,000 MW of wind power capacity overall.

This is all welcomed news for an industry holding its breath as Congress debates the renewal of the expiring Production Tax Credit (PTC) for renewables, which provides a 2.2 cent per kilowatt-hour tax credit for the first ten years of electricity production from utility-scale turbines.

With Texas being a major manufacturer of wind equipment in addition to relying on it for power, many jobs hang in the balance.  According to a Sierra Club report,  “a typical new 250 megawatt wind farm will create 1,079 jobs – manufacturing jobs, construction jobs, engineering jobs and management jobs.” Another report by NRDC estimates that from a 250 MW project, “non-construction businesses would account for 557 jobs — 432 in manufacturing, 80 in planning and development, 18 in sales and distribution and 27 in operations and maintenance. Construction would check in with another 522 jobs, doing things like buildings roads and foundations, installing turbines and wiring and connecting the power plant to the grid.”

In Texas, the expiration of the PTC could not only mean stunting job growth but would also likely create layoffs. According to Walt Hornaday, president of Cielo Wind Power, an Austin-based wind farm developer, “We haven’t had the industry come to a stop like this before in a long, long time.” His company is pursuing work in other countries, but otherwise, he said, “we would definitely be looking at very large layoffs.”  Even Governors Perry’s own report cites a Mitchell Foundation analysis that the expanding wind and solar energy industries are projected to add 6,000 jobs in Texas per year through 2020 and, as of last year, over 1,300 Texas companies employ nearly 100,000 workers in industries directly and indirectly related to renewable energy.

And for those that now claim energy subsidies must end, despite being proponents for fossil fuel dollars, let us not forget what it has taken and continues to take to support the fossil fuel industry. First, the largest subsidies to fossil fuels were written into the U.S. Tax Code as permanent provisions.  Furthermore, the largest break, the Foreign Tax Credit, provides around $2.2 billion annually and applies to the overseas production of oil through an obscure provision of the Tax Code, which allows energy companies to claim a tax credit for payments that would normally receive less-beneficial tax treatment. In an analysis conducted from 2002 to 2008, by the Environmental Law Institute, fossil fuel subsidies accounted for $72 billion over that span of seven years. On the renewable side, over half of the $29 billion subsidy amount supports corn ethanol. For traditional renewables like wind and solar, the total amount received was $12.2 billion, amounting to $1.74 billion annually.

Given Texas’ resource adequacy problems, it makes no sense to divest from a clean resource that provides up to 26 percent of our power while growing the economy.

As we mentioned in August, please contact your elected officials and ask them to renew the PTC before the end of the year. It’s good for Texas, the nation, and the environment.

Posted in Texas / Read 1 Response

California Cap-and-Trade Auction Success

The results of California’s first ever auction for greenhouse gas (GHG) emissions allowances are public, marking the start of a new era for stimulating innovative solutions to combat climate change. Coincidentally, earlier today new atmospheric data was released by NOAA showing that 2012 is on pace to be the warmest year, eclipsing the mark set only two years ago.

By establishing a hard cap on emissions and creating a carbon price through a trading mechanism, California’s comprehensive GHG program complements, and is fine-tuned based on experiences from the world’s other climate change cap-and-trade mitigation programs. For example, lessons learned from the world’s largest cap and trade program in the European Union have shown that emissions of GHGs can actually decrease while the economy grows. Similarly, as shown by the Analysis Group’s report of the cap-and-trade program in the Northeastern United States, in addition to creating a strong signal for innovation, money generated through an auction can be invested in ways to cut GHGs even further.

Based on today’s results, California’s program is performing according to the expectations of economic experts and policy makers. The market price ($10.09) for credits that can be used in 2013 was slightly above the floor price of $10 dollars. Also, there were more bids for 2013 credits than credits sold, with 97% of allowances going to covered entities. Put simply, regulated businesses are taking this market seriously and believe they can cut greenhouse gas emissions even more cheaply than anticipated. This is a very good thing for California.

At the same time as the California carbon auction sold 23 million allowances for use starting in 2013, the market also sold 5.5 million allowances for use in 2015 and beyond. This is a clear signal that investors see this as a lasting program, and provides an important signal that the 9 billion plus dollars of clean tech investment made in California since 2006 has strong backing.

A California carbon price opens the door for cleaner energy and clean air, as we finally have an “official” cost of pollution. We are marching more resolutely than ever into an economically and environmentally sustainable future.

 

Posted in General / Comments are closed

EDF Energy Innovation Series Feature #14: Home Energy Management From Consert

Throughout 2012, EDF’s Energy Innovation Series will highlight around 20 innovations across a broad range of energy categories, including smart grid and renewable energy technologies, energy efficiency financing, and progressive utilities, to name a few. This series will demonstrate that cost-effective, clean energy solutions are available now and imperative to lowering our dependence on fossil fuels.

Find more information on this featured innovation here.

If innovation is where expertise and opportunity intersect, then San Antonio-based Consert Inc.(Consert) is a perfect case study.

Founded in 2008 by veterans of the telecom industry, Consert’s Virtual Peak PlantTM provides an energy management solution that gives consumers control of the highest energy-consuming electrical devices in their home or business and provides utilities with a low-cost way to tap into an unused energy source during key peak demand periods.

“We find the key is to offer a simple solution to consumers that also benefits utilities,” said Jeff Ebihara, vice president of Consert. “Our goal at Consert has always been to facilitate a mutually beneficial relationship between the consumer and their electric provider.”

The result is cutting-edge technology that connects, monitors and controls high energy-consuming devices including air conditioners, water heaters and pool pumps, which can represent over half of the total load for electric utilities during times of peak demand. The devices in a “Consert-enabled house” are linked using the wireless technology “ZigBee,” creating a Home Area Network (HAN) that can either be controlled remotely or configured to make decisions based on user preferences or outside weather conditions. Utilities may call upon this load during peak hours to reduce stress on the grid, with the consumer never losing comfort or control.

According to Consert, its home automation system can save consumers 15-20 percent on their energy use. When consolidated, these homes add up to a considerable amount of unused energy that utilities do not have to buy, sell or deliver.

Credit: Consert Inc.

This “negawatt” concept isn’t new – a megawatt of energy that is NOT used through demand response is just as helpful for a stable energy supply as a megawatt of new generation. However, the consumer appeal of Consert’s products is more personal and customizable than traditional load control measures. Customers can control their energy consumption 24/7 from any web-enabled device, such as laptop, tablet or smartphone, but most configure the system to work automatically.

The development of a consumer-friendly service that helps save money – and provides some “coolness” while requiring no sacrifice in comfort or convenience – is an important achievement as we look for new ways to reduce energy consumption and increase efficiency. Reducing electricity demand and making more efficient use of electricity is very important both environmentally and for electric grid operators. But beyond the appeal of doing the “right thing,” or the novelty of controlling appliances, there had previously been little to no incentive for consumers to make it a priority. Cutting their energy bill, Ebihara said, has proven a strong incentive.

“Of course there is a small segment of the market that wants to control every last part their energy use,” Ebihara said. “And we are happy to provide that level of control. But we are finding that most people want to “set it and forget it.” They want to save on their energy bill and they might like the convenience of remotely accessing their programs, but they don’t want to have to think about it all the time and they certainly don’t want it to be a hassle.”

Appealing to a broad market has been one of the challenges of HAN products. The industry is young, and products are either complicated or expensive. It may be obvious that Consert wants its product to be ubiquitous, but such products will have to be deployed in large numbers to make a meaningful contribution to peak demand management.

Consert’s systems are available through utility companies, most of which offer the equipment free when customers participate in conservation measures. Others sell the equipment at a deeply-subsidized price. In San Antonio, CPS Energy will deploy Consert systems in 140,000 homes at no charge to the customer, reducing peak demand by 250 megawatts.

Posted in Energy Efficiency, Energy Innovation / Comments are closed

Texas Electricity Generation Plan Focuses On Fossil Fuels Instead of Diverse Infrastructure That Includes Renewables & Efficiency

Last week, the Public Utilities Commission of Texas (PUC) voted to approve a staged increase of wholesale offer price caps in the Texas electric market for the Electric Reliability Commission of Texas (ERCOT) in order to prop up lackluster investment interest in new power plants. This change fits well with established theories of competitive markets, but it does little to resolve current issues beyond sending a signal to investors that the PUC intends to act further to incentivize investment in new generation.

That same day, the commissioners “swatted aside” a petition to revisit the state’s goal for non-wind renewable energy without allowing any public discussion.  Given our need for new drought-proof energy and the fact that solar costs have fallen 80 percent in the last three years, this seems like an issue the PUC would be eager to take up.  In fact, when PUC Chairman Donna Nelson was pressed during a state senate hearing this spring to identify state policies that had successfully added electric drought-proof resources, she focused on both the state’s Renewable Portfolio Standard (RPS) and energy efficiency goals.

The PUC has now voted twice to raise wholesale offer price caps for electric generation, even though it voted recently to make it more difficult for the state’s energy efficiency programs to succeed by lowering their price caps.  Last week, while voting to increase price caps again, Chairman Nelson noted that the work to ensure new electric generation did not end with that vote.   I hope that’s the case because I want to make sure we can keep the lights (and air conditioning!) on too.  Since the PUC denied the petition to create a rulemaking to expand the RPS, it seems that their work on expanding electric generation is limited to non-renewable, fossil fuel power plants and not much else.  This is unfortunate given the fact that renewable energy is expected to be the world’s second largest source of power by 2015, according to the recently released World Energy Outlook.

Over the last century, Texas has dominated the international energy scene. However, as the playing field changes, we need to make sure that Texas doesn’t fall behind as a state and an international energy leader.  Recent PUC decisions may increase that risk, but their final decisions on a new market structure will likely be the ultimate decider.

Texas and its citizens deserve a competitive and diverse energy infrastructure that allows for a wide variety of characteristics in energy resources such as storage, customer-side energy resources, renewable energy, and cleaner-burning modern natural gas-fired power plants. Anything less will risk not only our state’s near term electric grid reliability, but also our long-term economic viability as well.

Posted in Energy Efficiency, Renewable Energy, Texas / Comments are closed

On-Bill Repayment Approved By California Public Utilities Commission

This commentary was originally posted on the EDF California Dream 2.0 Blog.

Last week the California Public Utilities Commission (CPUC) approved energy efficiency programs and budgets that include an innovative On-Bill Repayment (OBR) program. The OBR program will allow commercial property owners to finance energy efficiency or renewable generation upgrades for their buildings and repay the obligation through the utility bill. The program is ‘open-source’ and is designed to allow a wide variety of contractors, solar installers, and energy efficiency project developers to work with a range of financial institutions to design offerings that best meet the needs of their customers.

The CPUC approval was highlighted today in the New York Times.

In the decision, the CPUC reiterated their intention to have the OBR program operational by March 2013. We understand that some of the utilities have expressed concern that this timeline is aggressive, but were pleased that the CPUC decision noted that the utilities have been aware of this timeline since the original CPUC decision last May.

A predictable timeline for OBR implementation is critical as EDF is working closely with multiple market participants to create a pipeline of projects that can be executed as soon as the program is operational. A successful launch will allow us to demonstrate to other states that OBR can create private investment and new jobs at no cost to ratepayers or taxpayers. We believe that this is a message that will resonate across the political spectrum.

Posted in Energy Efficiency, On-bill repayment / Tagged , | Read 2 Responses

Smart Technologies Allow For Improved Resiliency During Catastrophic Texas Weather

As we continue to reflect on Superstorm Sandy and its devastating aftermath, it is encouraging to point out how smart technologies can aid in lessening the impacts. While a smart grid will not prevent massive natural disasters from wreaking havoc on communities causing power outages and destruction, it can help lessen the consequences and quicken recovery.

My colleague Miriam Horn wrote a piece earlier this week and said, “We’re already seeing proof these [smart grid] investments can reduce recovery time, keep crews and customers safer, and save lots of money. Thanks in part to federal stimulus grants, a number of utilities are embedding sensors, communications and controls across their networks. On the power lines that it has helped prevent cascading disasters like the one that knocked out power to 55 million people in 2003, when a single Ohio tree fell on a power line. Automated systems can detect a fault, cordon it off and reroute power flow around it.”

Furthermore she states that “digital smart meters, capable of two-way communications, have also proved their worth: providing utilities real-time, granular visibility into their networks, without resorting to (often failing) phones or trucks dispatched on wild goose chases.  Programmed to send a “last gasp” signal when they lose power, those meters have enabled rapid diagnostics – pinpointing exactly which homes or blocks were out, where the break had occurred – and expedited repairs.”

In the DC area, “when the storm struck Monday, Pepco, the utility serving the nation’s capital and its Maryland suburbs, began getting wireless signals from smart meters on its network registering where individual customers had lost power, said Marcus Beal, senior project manager for Pepco’s smart meter program. One of the first movers to install smart meters, Pepco has 725,000 in place and had activated 425,000 of them before the storm struck. Instead of relying solely on customers to call in outage information on specific neighborhoods, Pepco dispatchers can track damage based on smart meter signals that are automatically linked into the utility’s outage map, guiding priorities for deploying repair crews, Beal said. As repairs proceed, the utility is also able to “ping” meters remotely to verify where and when power has been restored. ‘They certainly improve recovery time,’ Beal said, ‘without a doubt. They help to improve the efficiency of the restoration.’”

Here in Texas, we are prone to two main types of extreme weather conditions: hurricanes on the coast and tornados on the plains. Over the past few years we have witnessed the increased intensity of both in Texas and across the US. In 2008, When Hurricane Ike struck Houston as a Category 4, nearly 99 percent of residents lost power, which is about 2 million people.  After 13 days one-quarter of the residents of the fourth-largest U.S. city still did not have electricity.

In 2010, CenterPoint Energy, the utility in the area, began rolling out smart grid updates and said that future hurricane-related electric power outages should be shorter because of smart meters and other grid improvements. In comments filed by the City of Houston to the Public Utility Commission (PUC), a Task Force Report assembled after Ike identified the installation of intelligent grid technology as the ‘best return-on-investment to improve grid resilience and enable storm recovery system-wide’.  Therefore, the Task Force recommended the acceleration of CenterPoint’s intelligent grid deployment in the Houston area. A more intelligent electric grid, combined with smart meter technology, improves reliability by enabling automated self-healing of the grid, which results in fewer outages and faster restoration times for customers. This is crucial for public safety along the Texas Gulf Coast, and in the Houston area, specifically.

For other non-coastal areas in “Tornado Alley” Texas, cyclones can be truly terrifying and unpredictable, like the tornadoes that swept through the Dallas area in April of this year.  While images of tractor trailers and school buses being lifted and thrown like toys are scary, Texans can at least be encouraged by the example of Alabama Power, “which was slammed in April 2011 by 30 tornadoes across 70 miles with winds up to 190 mph. The twisters left 400,000 without power and thousands of poles, wires and substations damaged or destroyed. But by using its 1.4m smart meters to locate the outages and prioritize repairs, the utility restored all of its customers within a week. It also drives 4 million fewer miles each year.”

Across the country, smart meters and grid technologies are being installed, providing more reliability and efficiency in the event of disasters and during normal operations. The Federal Energy Regulatory Commission estimates the percentage of meters in the United States using the new digital technologies increased from 6.5 percent in 2009 to between 13 and 18 percent last year. The IHS consulting firm projects that, by the end of this year, one-third of all meters in North America will be advanced smart versions with two-way communications capability.

Luckily, Texas has 1 million smart meters already installed and is well on its way to 7 million by 2013.

With novel ways of planning, new technologies and innovative infrastructure – from the potential of microgrids enabling community self-sustainability by disconnecting from damaged main grids, and distributed renewable generation letting consumers power back up, to electric vehicles allowing people to avoid the long gas lines and shortages – the future can allow us to be more resilient in the face of catastrophe.

Posted in Climate, Grid Modernization, Texas / Comments are closed