Gas

With the Environmental Protection Agency (EPA) expected to issue its final rule on power plant greenhouse gas emissions under the administration’s Clean Power Plan (CPP) early next week, reports strongly suggest the revisions will extend compliance deadlines in response to power sector complaints about a too-aggressive schedule in the proposed rule. A July 28 report […]

As part of a remedy package to appease the European Commission, Alstom will accept $331 million less than the original $13.63 billion purchase price offered by General Electric (GE) to close the deal.  The much-anticipated deal has come under close scrutiny by the European Commission, which opened a full-scale antitrust investigation into the deal on […]

Talen Energy Corp. announced on July 20 that it has agreed to acquire MACH Gen LLC, which owns three combined cycle, natural gas–fired power plants with more than 2.5 GW of total capacity for $1.175 billion. Talen Energy was formed on June 1 when PPL Corp. spun off its PPL Energy Supply business and combined […]

In a report released this week, M.J. Bradley & Associates found that in 2013 power plant SO2 emissions were 80% lower and NOx emissions were down 74% compared to releases in 1990—the year Congress passed major amendments to the Clean Air Act. The report, Benchmarking Air Emissions of the 100 Largest Electric Power Producers in […]

King Coal has lost his crown—at least temporarily. Electricity generation data from the Energy Information Administration (EIA) for April 2015 showed the U.S. generated 92.5 TWh from natural gas and 88.8 TWh from coal, the first time the nation has gotten the largest share of its power from anything other than coal. That represents a […]

Five of Germany’s largest lignite power plants will be mothballed to allow the country that is already phasing out nuclear power to meet ambitious climate goals by 2020.  In what it called a “milestone decision,” the government on July 2 agreed to scrap plans to impose a controversial—and by some accounts, illegal—climate tax for conventional […]

A new report from the Government Accountability Office (GAO) reveals surprising aspects about how federal subsidies for electricity have been distributed, how the power generation mix has shifted, and how consumption has transformed since 2001.  The June 29–released report, “Generation Mix has Shifted, and Growth in Consumption has Slowed, Affecting System Operations and Prices,” responds […]

This is an online supplement to the feature story “The  Need for Alternate PM2.5 Emission Factors for Gas-Fired Combustion Units” in the July 2015 issue of POWER. The history of in-stack PM measurement methods began in 1971 with promulgation of the U.S. Environmental Protection Agency (EPA) Reference Method 5, following on the heels of promulgation […]

Nigeria brought 1.5 GW of natural gas–fired generation from three brand new power plants online in May, adding much-needed capacity to the grid. But because the West African country that is Africa’s biggest economy doesn’t have the means of transporting its abundant gas resources to its power plants, its crippling power shortages are expected to […]

The Environmental Protection Agency’s emission factor resource, AP-42, is not your only option for developing particulate matter (PM) emission rates. Results of a prominent PM emissions measurement research program for gas-fired plants have been successfully used to support development and application of alternate PM2.5 emission factors by both regulatory agencies and permit applicants The regulatory […]

Despite its apparent environmental benefits and strong government backing, generating power from landfill gas hasn’t gained traction for a variety of reasons in the U.S. Will the Clean Power Plan bolster this “dirty” renewable power source?  For the U.S. Environmental Protection Agency (EPA), the only clean thing about landfills—those engineered dumps that entomb America’s infinite […]

The U.S. Environmental Protection Agency (EPA) on June 4 released a draft assessment of the potential impacts of hydraulic fracturing on the nation’s water supplies, concluding that there was no evidence of widespread impacts but conceding that data on the subject is limited. The assessment, conducted at the request of Congress, follows water used for […]

At the annual Power-Gen Europe Conference held in Amsterdam, in the Netherlands, International Energy Agency (IEA) Executive Director Maria van der Hoeven called for greater leadership as Europe tackles de-carbonization, distributed energy, and market integration. She began her presentation by highlighting one of the biggest changes to Europe’s power markets: The May 20 decision to […]

In contrast to the bitter partisanship that has paralyzed Congress for the past few years—especially with respect to energy policy—the Obama administration’s first Quadrennial Energy Review (QER) received a mostly warm welcome from House GOP members, who echoed its concerns with the state of the nation’s energy infrastructure during a hearing on June 2. “Many […]

This interview with Dr. Fatih Birol, Chief Economist, Director of Global Energy Economics and Executive Director (starting September 2015), International Energy Agency (IEA) was conducted by Global Business Reports in May 2015. It has been edited for style and length and is a web-only supplement to the sponsored report “Power in Turkey” appearing in the […]

In order to achieve its goals for the future, the power sector in Turkey will need to leave the past behind. Download a pdf of this sponsored report by Global Business Reports. Power in Turkey (Global Business Reports, 2015)

Boiler slagging and fouling, and the resulting frequent operation of sootblowers, are some of the major operations and maintenance factors that can negatively affect power plant reliability and efficiency. Boiler slagging and fouling are among the most common causes of maintenance headaches at coal-fired power plants. Though you cannot totally eliminate the problem, following proper […]

Duke Energy announced on May 19 that it will construct a new 650-MW natural gas–fired combined cycle power plant (CCPP) and retire its 375-MW Asheville coal power plant by early 2020. The plan also includes the addition of solar generation at the site as well as construction of a new substation and 40-mile transmission line […]

At Tennessee Valley Authority (TVA), repeated generation transitions have marked the giant public power utility’s long history, from hydro, to coal, to nuclear. The latest resource plan points to natural gas, along with renewables and energy efficiency, as the basis for the agency’s generating future. At the Tennessee Valley Authority (TVA), generation transitions are nothing […]

In the opening move of what is certain to be a long and contentious process, Sen. Lisa Murkowski (R-Alaska), chairman of the Senate Energy and Natural Resources (ENR) Committee, introduced a suite of bills covering a broad range of energy issues, from infrastructure to regulatory reform to civil enforcement. Along with several others introduced by […]

The Egypt Economic Development Conference (EEDC) in Sharm El-Sheikh resulted in some big agreements for the Egyptian government, including a reported $10.5 billion deal with Siemens and a $1.7 billion order with GE. The conference was held March 13–15, 2015, and was touted as a key milestone of the government’s medium-term economic development plan, which […]

General Electric’s (GE’s) new flagship HA turbines, which will be the largest and most efficient in their class when deployed, will see their first delivery at EDF’s Bouchain combined cycle plant in France this summer. The first U.S. order is from Exelon for four 7HA turbines intended for expansions at the Wolf Hollow and Colorado […]

Coal has dominated fuel choices in Asia since 2010, even in gas-centric Southeast Asian countries, and many forecasts assume that coal will remain the region’s most economical option. But lower natural gas prices and individual market conditions are putting a dent in coal’s future in the region, some experts note. According to Graham Tyler, Wood […]

With 38 tri-fuel engines and a combined capacity of 573 MW, IPP3—a plant constructed near Amman, Jordan—is now the world’s largest internal combustion engine–based power plant. The facility was inaugurated on April 29 in a ceremony attended by Jordan’s King Abdullah II Ibn Al Hussein. The plant was constructed by an engineering, procurement, and construction […]

The Federal Energy Regulatory Commission (FERC) has approved a final rule to improve coordination of wholesale natural gas and electricity market scheduling in light of the nation’s increased reliance on natural gas generation.  FERC’s March 2014 Notice of Proposed Rulemaking for Order No. 809 proposed changes to nationwide gas scheduling practices, but it gave the […]

Implementation of the Environmental Protection Agency’s (EPA’s) proposed Clean Power Plan (CPP) could change the use of the U.S. coal-fired generating fleet from baseload to seasonal peaking—and pose grave implications for plant economics and operating feasibility, the North American Electric Reliability Corp. (NERC) suggests in new special assessment.   The new report is the second […]

The U.S. energy infrastructure needs not just substantial investment for the future but also considerable rethinking about its role and functions in order to be positioned to deal with a rapidly changing energy landscape and evolving threats from cyber attack and climate change. That was the message from William F. Hederman, Jr., Department of Energy […]

Electricity generation from existing coal-fired power plants will increase from 2012 levels through 2025, according to the Reference case presented in the U.S. Energy Information Administration’s Annual Energy Outlook 2015, released on April 14. In addition to the Reference case, five alternative cases—Low and High Economic Growth cases, Low and High Oil Price cases, and […]

Southern California Gas Co., the National Renewable Energy Laboratory (NREL), and the National Fuel Cell Research Center (NFCRC) have teamed up to launch the first power-to-gas demonstration projects in the U.S. The two facilities will be located at the NFCRC at the University of California, Irvine and at NREL headquarters in Golden, Colo. Power-to-gas technology […]