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Natural Gas STAR Program
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Photo collage of oil and natural gas systems, methane recovery technlogies, and the Gas STAR logo. Frequent Questions

What is the Natural Gas STAR Program?

The Natural Gas STAR Program is a flexible, voluntary partnership between EPA and the oil and natural gas industry. Through the Gas STAR Program, EPA works with production, processing, and transmission and distribution companies to identify and promote the implementation of cost-effective technologies and practices to reduce emissions of methane, a potent greenhouse gas.

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How much work will be required for my company to participate in the Natural Gas STAR Program?

The Natural Gas STAR Program is designed to minimize administrative burden. The amount of time that a company will spend working on the Gas STAR Program depends on the level of involvement a company takes in the program. When current partners were asked to estimate the amount of time a new partner would spend on the Natural Gas STAR Program in the first year of participation, they said that partners would spend only 20-25 hours. That estimate includes reviewing the Memorandum of Understanding (MOU), developing implementation plans, using EPA outreach materials, and all legal and clerical support. After the first year, estimates of annual administrative requirements decrease to fewer than 20 hours per year for annual report preparation.

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How much does it cost to be a partner in the Natural Gas STAR Program?

There is no upfront cost to joining the Natural Gas STAR Program. In fact, partner companies have found that participation in Gas STAR can yield significant economic benefits. While some of the Best Management Practices BMPs do have small incremental costs over standard technologies or processes, they are generally cost effective, and can recoup these costs in as little as 1-2 years. For example, partners installing low-bleed pneumatic devices incur an approximate $167 incremental cost over standard high-bleed devices. The gas that is saved by these devices pays for the $167 within 1-3 years. After the payback period, the gas saved by the device is entirely profit.

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Why is EPA working with industry to reduce methane emissions?

EPA has established a voluntary program to reduce methane emissions because it is a potent greenhouse gas. Though emitted in much smaller quantities, methane is the second most important greenhouse gas after carbon dioxide. Additional information on the science, emissions, and reduction opportunities for methane can be found at the EPA's methane Web site at http://www.epa.gov/methane/. If you are interested in learning more about global warming and its potential impacts, please visit EPA's global warming Web site at http://www.epa.gov/globalwarming.

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What are the major emissions sources from natural gas systems?

According to the Inventory of Greenhouse Gases and Sinks: 1990-2001, the major methane emissions sources by natural gas sector are:

  • Production: Fugitive Emissions and Pneumatic Devices
  • Processing: Compressors
  • Transmission (including Storage): Compressor Stations and Metering and Regulating Stations
  • Distribution: Fugitive Emissions from Gate Stations and Non-Plastic Piping

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How much methane is emitted from natural gas systems?

According to the Inventory of Greenhouse Gases and Sinks: 1990-2001, the natural gas industry in 2001 emitted 290 billion cubic feet (Bcf) of methane in 2001. Of this amount, 26% was from production operations, 12% from the processing sector, 34% from transmission and storage systems, and 28% from distribution systems.

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How much money can I save by decreasing methane emissions?

The amount of money a Gas STAR partner will save is dependent upon many factors, including industry sector, the number and types of projects undertaken, the capital and O&M costs associated with the projects, and the value of natural gas. Some of our partners report saving millions of dollars a year worth of natural gas by implementing the leak reduction practices we endorse. The Natural Gas STAR Program does not ask its partners to undertake any emission reduction projects they do not project to be cost effective under their own self-determined economic criteria.

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What are the benefits of joining the Natural Gas STAR Program?

Partnership with the Natural Gas STAR Program comes with many benefits. Gas STAR will help you:

  • Save time identifying the best technologies and practices for reducing methane emissions
  • Build a network of industry peers and draw upon their experience and successes
  • Enhance your corporate environmental reputation
  • Create a record of your voluntary emissions reductions activities

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What are the benefits of reporting methane emissions reductions?

The valuable information that partners provide in their annual reports helps the program to better understand the sources of methane emissions and opportunities to reduce them. Reporting is beneficial to the partners because it creates a permanent record of their company’s voluntary reductions, demonstrates to company management the financial and environmental benefits of participating in Natural Gas STAR, and proves that voluntary partnerships can be effective at reaching environmental goals.

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How do I join the Natural Gas STAR Program?

To become a partner in EPA's Natural Gas STAR Program, simply review and sign the Program's Memorandum of Understanding (MOU).

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Once I join the program, what are the next steps?

Once you join the program, you should:

  • Appoint a company representative as the Natural Gas STAR Program Implementation Manager responsible for implementing this voluntary agreement.
  • Evaluate STAR Program BMPs that are applicable and cost-effective for your operations.
  • Submit an implementation plan outlining expected activities.
  • Implement, within 3 years, applicable BMPs and Partner Reported Opportunities (PROs) at facilities in the United States as outlined in the implementation plan when cost effective.
  • Submit annual reports describing the BMPs and PROs implemented, the cost of implementation, and the associated methane emissions reductions.
  • Communicate participation to employees and cooperate with EPA efforts to publicize the Program.

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I am not in the natural gas production, processing, transmission or distribution industry. Can I still join Gas STAR?

Although there is currently no provision for non-industry partnership with the Natural Gas STAR Program, at your request we will include you on our mailing list so that you can stay current on the latest Gas STAR news. You are also welcome to take advantage of any of the resources available on our Web site.

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