Tag Archives: pipeline

Dan Gibson The natural gas grid…the really smart grid

I read a lot of stuff about the “smart grid” but it generally covers only the electric side. Here’s a good article from CleanTechies titled “The Natural Gas Grid – The Other Grid” that has some good information on the natural gas grid. The article brings attention to the industry’s record of safely and reliably delivering natural gas. Some highlights from the article:

  • The current demand to update the gas grid is more about reducing utility expenditures, increasing energy conservation, and meeting global climate initiatives and mandates, rather than dealing with failing system integrity issues
  • Southern California Gas (SoCalGas) was recently approved by the California Public Utility Commission (CPUC) to implement a $1.05 billion, 5.5 million meter AMI system in Southern California. SoCalGas is the largest gas utility in the United States and is a gas-only utility
  • The gas grid received zero funding from the American Recovery and Reinvestment Act (ARRA)

Putting it all together

The article goes on to talk about some of the initiatives to combine the information from the electric smart meters and the natural gas smart meters so that consumers can get comprehensive information on their energy use. They focus on sub-metering. In this process, a gas module is put on an existing gas meter, sending signals to an electricity meter. In turn, the meter sends a signal containing gas and electricity data to the utility business system.

Let us know your thoughts on the smart grid before you skip over to CleanTechies to read their article.

Posted in energy, Natural Gas | Tagged | 3 Comments

Kimberly Denbow Entergy ahead of schedule in New Orleans

Kudos to Entergy! Talk about the “comeback kid!” Not only is Entergy rebuilding its distribution system following the havoc wreaked by Mother Nature’s Hurricane Katrina in 2005, but Entergy is AHEAD of schedule, UNDER budget, BOOSTING service reliability and ALL this while NOT increasing customer rates. Add to this, McGraw-Hill’s Platts Global Energy Awards recently recognized Entergy New Orleans Inc.’s gas rebuild project as the Global Infrastructure Project of the Year!

Obviously, things happen in the Big Easy that seem to only be pipedreams in other corners of the country. So, what’s the secret? Do tell!

Entergy New Orleans, Inc. reached a three-year milestone this month by rebuilding 135 miles of gas lines throughout the city – ahead of schedule and under budget. In addition, the world’s largest gas rebuild effort that was launched in 2007 following Hurricane Katrina has improved gas service reliability to Entergy New Orleans’ customers by reducing water-related outages by 50 percent since 2006. The project includes replacing cast iron and steel pipes with high-density polyethylene gas pipes while also converting the low-pressure gas system to a high-pressure system. The new gas pipe resists saltwater corrosion and is quicker to repair compared to the cast iron or steel traditionally used for gas systems, while the high-pressure system is virtually impervious to flooding. Through the use of combination of state-of-the-art drilling technology and modern distribution piping new technology, the gas rebuild project focuses on the customer by increasing service reliability and practically eliminating any traffic or business and home access disruptions during the restoration process.

When Entergy New Orleans made its original project filing with the New Orleans City Council in 2007, the company proposed three-year period intervals for reviews to best align to a condition-based strategy of rebuilding the system. Recognizing the corrosive effects of the flooding would impact various areas of the gas system differently over time and repopulating the city may require the company to target new areas, the gas rebuild schedule was based on criteria such as reliability issues, pipe sample results, coordination with city projects and population. Additionally, Entergy New Orleans fought for alternative sources of funds for costs associated with Hurricane Katrina damage in order to mitigate costs to the customer, such as Community Development Block Grant funds and insurance proceeds. As a result there has not been an impact on customer rates during the first three years of the rebuild project and Entergy New Orleans does not anticipate any impact on rates over the next three years as well.

Knowing first-hand the challenges this project has entailed, Perry Dufrene, gas rebuild project manager at Entergy New Orleans accepted the award on the company’s behalf. According to Dufrene, “We saw in this catastrophe an opportunity to do more than restore the system – it was an opportunity to bring benefits to our customers with new piping materials and also to implement innovative construction techniques that make the rebuild easy for the people of New Orleans…when all is said and done, the New Orleans gas system will be more modern, more protected from future damage and will also be easier and less expensive to maintain and repair.”

Bring it home, Perry! And congratulations to all the Entergy New Orleans team for thinking outside the box!

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Lauren Blosse Congress Calls for June 10th to be Named National Pipeline Safety Day

Largely due to the efforts of Congressman Rick Larsen (D-WA), the House of Representatives has voted to designate June 10th National Pipeline Safety Day. Larsen proposed that this day fall on the anniversary of a tragic natural gas explosion in his district of Bellingham, Washington that killed three people on June 10, 1999.  His remarks commemorating the incident can be found here.

Before making its way to the House floor, the resolution was shepherded by Larsen through the House Transportation and Infrastructure Committee, calling for an increased awareness of the nation’s underground pipeline infrastructure and increased safety measures to ensure that pipelines remain the safest form of transportation of energy products.

Most people have no clue about the magnitude of our country’s pipeline system. For instance, did you know that there are there are 2.3 million miles of distribution and service pipeline in the United States?  That’s enough pipe to wrap around the earth 92 times!

While these millions of miles of pipeline are housed underground and out of sight, they should not be out of our minds, which is precisely why we are encouraging state and local governments to not only observe National Pipeline Safety Day but to renew their commitment to safety and the prevention of excavation damage.

In April, we teamed with the Common Ground Alliance to establish National Safe Digging Month, which urges those embarking on any digging or excavation project to place a free phone call to 811 beforehand in order to make sure the area is secure for digging.

Please spread the word about National Pipeline Safety Day and don’t forget to call 811 before you dig this summer.

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