Energy Exchange

Fueling Cities with West Texas Wind as CREZ Comes Online

Marita MirzatunyAs we approach the end of 2013, Texas’ power grid is soon to embark on a new clean energy path.  While most people don’t get too excited about electrical transmission and distribution lines, the much awaited Competitive Renewable Energy Zone (CREZ) transmission project– set to come online in a few weeks and roll out through 2014 – could be the exception.

Approved by the Public Utility Commission of Texas (PUCT) in 2008, CREZ is a 3,600 mile transmission line that will connect remote West Texas wind energy to the eastern cities that need its power – 18,500 megawatts of power to be exact.  This is enough power to energize 3.7 million to 7.4 million homes and increase available wind power supply by a whopping 50 percent.

Much like some other wind-rich regions in the country, wind in the West and Panhandle regions of Texas was partially unused, or curtailed, because local communities could not use all of the available supply  and the state’s current, outmoded electric grid could not efficiently deliver the abundant energy to high-demand eastern cities.  This “congestion” bottleneck forced wind farms to lower prices and at times pay the utilities to take their electricity. Read More »

Posted in Renewable Energy, Texas, Utility Business Models / Tagged | Read 2 Responses

So Now Trump Wants to “Fire” Clean Energy in Scotland?

This commentary originally appeared on our EDF Voices blog. 

DonkeyHotey/flickr

DonkeyHotey/flickr

It’s easy for Americans to laugh at Donald Trump when he goes off on a rant, like when he joined the birthers during the last presidential election. But when Trump starts picking fights with other countries, and wind energy, it’s just embarrassing. As environmentalists and global citizens we feel the need to offer the world an apology for Trump’s attempt to blackmail Scotland, as the country attempts to spur economic growth, cleaner air and a safer climate.

Several years ago, the real estate tycoon took his personality parade to Scotland, where he fought local environmentalists for approval to build a luxury golf resort on a pristine section of the nation’s northeast coast.  Now, because it will affect the view from his golf club, Trump’s begun  a fierce legal battle over Scotland’s plans to install offshore wind turbines near his property.

To fully appreciate Trump’s hypocrisy, it’s worth exploring some of the story’s background.  Back in 2007, when Trump sought approval for construction of the Trump International Golf Links, he promised more than 900 high-end condos, 500 luxury homes, a huge hotel and two 18-hole golf courses.  The project, Trump said, would attract over a billion dollars of investment and generate more than 4,000 full time construction jobs and 1,200 full-time jobs. Read More »

Posted in Climate / Tagged | Read 3 Responses

Colorado’s Proposal Shows What it Takes to Make Progress on Climate

morberg /flickr

morberg /flickr

This commentary originally appeared on our EDF Voices: People on the Planet blog.

At a time when partisan rancor is the order of the day, this week’s news out of Colorado is a tribute to the power of partnership. On Monday, Governor John Hickenlooper of Colorado proposed new regulations for oil and gas operations that, if adopted, will cut both conventional air pollution and climate pollution – by making Colorado the first state in the nation to tackle the problem of methane emissions. The big announcement showed that industry leaders, state officials and an environmental group like Environmental Defense Fund can sit down together to negotiate a plan to deliver cleaner, safer air. And just in time. As EDF’s Rocky Mountain Regional Director Dan Grossman told NPR this week, “the fundamental question [is] whether or not citizens will tolerate oil and gas development.”

On Election Day, four Colorado communities voted to ban hydraulic fracturing. State officials and industry leaders are getting the message: public trust has been badly damaged, and the only way to restore it is by putting in place strong rules to protect air, water, and communities. Not every community is going to ban oil and gas development, obviously, so we need to protect the many places where it is happening.

While the new Colorado proposal doesn’t address all the issues surrounding oil and gas development, the governor and the state’s regulators should be applauded for their efforts in bringing forward these commonsense air pollution measures, which were agreed to and supported by EDF, Anadarko Petroleum, Encana, and Noble Energy. And we’re not the only ones who think so. Newspapers from Los Angeles to Denver to New York wrote in support of the new rules. New York Times columnist Joe Nocera praised both the proposed legislation and Environmental Defense Fund’s collaborative approach in an op-ed published MondayRead More »

Posted in Colorado, Natural Gas / Tagged , , | Read 1 Response

Pecan Street’s Study Shows Electric Vehicles Won’t Overload the Electric Grid

Source: Pecan Street Inc.

Source: Pecan Street Inc.

Over the past few years, we’ve seen some of the world’s largest automakers release their first mass-market electric vehicles.  Models like the Chevrolet Volt, Nissan Leaf and Tesla Model S are popular with consumers looking to reduce their carbon footprint and spend less at the pump.  But the vehicles’ rising popularity has raised concerns about the effect they might have on the electric grid, particularly during the hot summer months in Texas.

Electric vehicles are the largest new home electric load in decades.  Some suspected that drivers, upon returning home from work, would charge their vehicles during the evening hours (a ‘rush-hour’ time for the wires that carry our energy, which strains the electric grid).  They thought that the increased need for energy would overwhelm the electric system, possibly force utilities to fire up more dirty fossil fuel power plants and offset any potential environmental benefits of the gasoline-free car.  Thankfully, this line of thinking is now an idea of the past.

A recent report from Pecan Street proves that electric vehicles have less of an impact on the electric grid than anticipated. Read More »

Posted in Electric Vehicles, Grid Modernization, Texas / Tagged | Read 3 Responses

LASER: Turning the climate threat into a story of opportunity for Los Angeles

This commentary originally appeared on our EDF Voices Blog.

I’m an L.A. guy, so I like to think about things in epic story lines. And with today’s launch of EDF and UCLA’s Luskin Center for Innovation new “LASER” maps (Los Angeles Solar & Efficiency Report), I think we’ve got a real blockbuster on our hands.

The LASER story opens with a team of top scientists warning us of an imminent threat – climate change – that will cause widespread disruption and human suffering if left unmitigated.

Utilizing the groundbreaking work of Dr. Alex Hall and the UCLA Institute for the Environment and Sustainability, the LASER maps illustrate what climate change is going to look like in the Los Angeles region in just a few decades.

By mid-century, the region will experience a tripling in the number of extreme heat days in the downtown and urban core, and a quadrupling in the number of extreme heat days in the valleys and at high elevations.

The plot thickens as we get a clearer sense of the communities that are most at risk – those already dealing with bad air quality, lack of adequate green space and tree canopy, poor access to public transit, and other challenges like high unemployment levels, poverty and public health hazards.

This is the part of the story where we could give up in the face of seemingly impossible odds…but that’s not how we roll in Los Angeles.

The LASER maps also introduce a powerful narrative about how we can fight back by  mitigating the carbon pollution driving climate change, building community resiliency through investments in energy efficiency and renewable energy, and seizing opportunities for economic growth that reduce vulnerability.

Utilizing sophisticated GIS mapping tools and other data, LASER shows the tremendous environmental and economic potential for rooftop solar in Los Angeles County:

  • Nearly 29,000 local jobs in solar panel installation could be created if merely 5% of the rooftop solar energy generating potential in LA County was realized.
  • If LA rooftops were able to capture that 5% of solar capacity they would reduce carbon dioxide emissions by 1.25 million tons, equivalent to taking 250,000 cars off the road annually.
Another LASER plot line involves energy efficiency, one of the cheapest ways to reduce carbon pollution and lower utility bills at the same time. The LASER maps show that:
  • Nearly 1.5 million buildings in LA County were built before energy efficiency codes went into effect, which means…
  • 80% of all buildings in LA County have elevated potential for cost-saving, energy efficiency investments.

If this were actually a Hollywood blockbuster, we would probably cut to a final, climactic showdown and a dramatic rescue from impending doom. But unlike Hollywood, there is no pre-written ending to the climate crisis.

To mitigate the worst effects of climate change, and prepare vulnerable communities for the climate impacts already on their way, we need serious investment and deployment of clean energy and low-carbon infrastructure – particularly in those communities that will be hit the hardest.

LASER provides tools that can help elected officials and advocates pinpoint the communities that are most vulnerable to climate change, identify the region’s clean energy investment potential, and then develop policies and funding mechanism to unleash it. EDF is here to help in that effort, and look forward to supporting our friends and allies in Los Angeles who are working to make the clean energy potential profiled in LASER a real-life success story.

In the end, LASER tells a tale of threat and opportunity in Los Angeles. Now it’s time to get to work to make sure this epic has a positive ending.

Posted in California, Climate / Tagged , | Comments are closed

Wyoming Raises the Bar on Air Quality for Oil & Gas

Source: Evolving ITSM

When it comes to willingness to show leadership in the critical field of air quality, Wyoming is once again first out of the gate with important new requirements to reduce harmful emissions from leaking oil and gas equipment — a major source of air pollution that can create serious air quality problems.

A Wyoming program finalized last week requires operators that are requesting permits for new and modified sources, such as wells or tanks, in the state’s most active oil and gas fields to find and fix leaking equipment under required Leak Detection and Repair (LDAR) programs.  Companies are required to inspect their operations quarterly utilizing reliable, technologically-precise detection methods at those sites most likely to leak.

This sort of leadership is not new to the Cowboy State. Wyoming has a tradition of being a first mover on air pollution reduction requirements, including pioneering the so-called “green completion” rules to reduce emissions from new wells that have since become the federal standard.

Wyoming’s LDAR program is a smart step forward on sensible, effective air quality regulations for the oil and gas industry. Tightening systems so that leaks are plugged will both protect the air we breathe and reduce the waste of a precious natural resource. In fact, strong LDAR programs may be the best, most cost-effective way to fix leaks and minimize pollution.

EDF, the Wyoming Outdoor Council (WOC) and Citizens United for Responsible Energy Development (CURED) offered their strong support for the state’s proposed LDAR program in joint comments, while also suggesting key improvements – chiefly, that the state  ensure these programs use readily-available, cost-effective technologies (like infrared cameras) to detect pollution.

We are pleased that this improvement was included in the final requirements and it shows the state’s willingness to work collaboratively in addressing Wyoming’s air issues.

Next up, the state should consider making these strong requirements apply to existing sources, such as previously drilled wells already in production, and on a statewide basis. But in the meantime, other states, including Colorado, should take note. On protecting the air we breathe, Wyoming just raised the bar.

 

Posted in Colorado, Natural Gas, Wyoming / Tagged , , | Comments are closed