Gas

If wind and solar photovoltaic (PV) penetrations in the Eastern Interconnection were amped up to 30%, they would decrease coal, combined cycle, and combustion turbine capacity factors by 30% to 50%, a new study from the National Renewable Energy Laboratory (NREL) suggests. The study, NREL’s Eastern Renewable Generation Integration Study (ERGIS), was released on August […]

Owner/operator: Louisville Gas and Electric Co. and Kentucky Utilities Kentucky has always been coal country, but times are changing, and its generation fleet is changing with them. Facing the prospect of costly emissions control upgrades at the 60-year-old Cane Run Generating Station, Louisville Gas and Electric and Kentucky Utilities opted to retire the aging facility […]

Owner/operator: A2A When a plant goes into mothballs—especially because of poor economics—it’s often a harbinger of impending retirement. Upgrades to improve performance may help, but in changing markets, returns can be highly uncertain. Italian energy firm A2A partnered with GE to return one plant to profitability with a combination of hardware improvements and cloud-based analytics. […]

To alleviate chronic power shortages, the first gas turbine unit at this fast-tracked 640-MW plant was synchronized to the grid within a record-breaking 159 days—two days ahead of schedule. The revolution in

Owner/operator: APR Energy Within roughly 90 days, APR Energy set up a 60-MW turnkey power plant—complete with novel natural gas filtration and compression solutions—to support the operations of a massive Egyptian polyethylene plant until a bigger, permanent power plant can be built. It all began in April 2013, when Egyptian Ethylene and Derivatives Co. (ETHYDCO) […]

Owner/operator: PSEG New Jersey’s second-largest power plant has been a leader since it opened in 2006, when it was named a POWER Top Plant for its use of reclaimed water for cooling and for fitting an advanced four-unit facility into a constrained brownfield site. Now PSEG’s Linden Generating Station becomes a two-time Top Plant winner […]

Owner/operator: We Energies Converting a boiler’s fuel source from coal to natural gas involves a lot of planning and reengineering. When the plant is the sole steam service supplier to a downtown metropolitan area, it also involves a rigid schedule. The Valley Power Plant overcame several challenges to successfully complete one such conversion. The Valley […]

As combined cycle gas turbine plants are called upon to play a larger and more flexible role in the generation mix, it’s important to schedule a comprehensive assessment of major components at key intervals to ensure reliable operation. Just like humans, power plants can benefit from regularly scheduled condition assessments, which are sometimes called “health […]

Fourteen research and development projects to scale up coal-based advanced combustion power systems and gasification processes and improve costs and endurance of solid oxide fuel cells (SOFCs) have won investments of more than $28 million from the Department of Energy (DOE). The Energy Department on August 24 announced it has selected the projects to help […]

Although the U.S. and Canada are both aiming for similar greenhouse gas (GHG) emissions reductions, the two countries are embarking on decidedly different approaches to reaching their goals, according to a report released on August 23. IHS Markit—a company that provides information, analytics, and solutions to customers in business, finance, and government—developed the report, titled […]

By the end of this year, energy-related carbon dioxide (CO2) emissions from natural gas could surpass emissions from coal for the first time in nearly 45 years, according to projections by the Energy Information Administration (EIA). The EIA’s latest Short-Term Energy Outlook notes that consumption of natural gas in the U.S. between 1990 and 2005 […]

Industrial gas turbines are increasing in size. As a result of this, repair facilities that overhaul and repair these machines must keep pace. One of the key tools is a large lathe. As one of the leading industrial gas turbine and rotor repair providers in the world, Sulzer has recently upgraded its service center in

WEC Energy Group, parent company of We Energies, signed a deal with mining firm Cliffs Natural Resources that will support two natural gas engine plants in the Upper Peninsula (UP) region of Michigan and replace power currently supplied by the coal-fired Presque Isle Power Plant, due to retire in 2020 (Figure 1).   The deal […]

According to a Duke University study, future climate warming will likely cause only minor reductions in power output at most U.S. coal- and gas-fired power plants.

Turkish President Erdogan’s meeting with Russia’s President Putin could signal a major shift in energy flows into the EU and increase the West’s dependence on Russian gas, which could open the door wider for U.S. LNG.

Reliability and cybersecurity ranked as the two most important issues currently confronting the electric industry, according to surveys completed by 672 qualified utility, municipal, commercial, and community stakeholders for Black & Veatch’s “2016 Strategic Directions: Electric Industry Report.” It’s not particularly surprising to see reliability rank at the top of the list. “Reliability has always […]

Italian firm Ansaldo Energia successfully defended an arbitration case brought by Siemens in the International Chamber of Commerce (ICC) Arbitral Tribunal regarding its right to use Siemens gas turbine technology under a license agreement, the company said on Aug. 1. The dispute stemmed from an agreement that ran from 1991 through October 2004 under which […]

Düsseldorf’s new “Block Fortuna” at the Lausward Power Plant, owned by municipal utility Stadtwerke Düsseldorf, is setting records and giving Germany’s coal-fired power plants some much-needed competition for backing up the nation’s large percentage of variable renewable power. Germany’s Energiewende (literally, “energy turn”) functions as something of a living laboratory, where innovation equals survival, because […]

Southern Co., one of the nation’s largest investor-owned utilities, appears torn between enormous recent investments in advanced coal and nuclear technologies—the company’s successful strategy in the past—and a competing sense that natural gas and distributed energy might be the company’s ultimate future. The Southern Company, based in Atlanta, Ga., is a regional utility behemoth, mostly […]

Now that the political conventions are over and Americans must choose between two presidential candidates, the rhetoric around coal’s future continues to heat up. What neither candidate is telling you, however, is that no matter who is elected in November, no matter what the makeup of the next Congress is, America’s coal age is over. […]

Power and utility deals through Q2 2016 are already outstripping full-year totals for previous three years.

The U.S natural gas market may be poised for a return to its traditional volatility as record power burn and rapidly growing exports are colliding with flat production, analysts are beginning to warn. After years of growth from hydraulic fracturing, production in April 2016 fell year-over-year for the first time since 2006, according to the […]

The U.S. nuclear power business is in trouble, and Exelon has six units totaling more than 5,300 MW of dependable capacity on the chopping block. How will the Chicago electricity giant respond? Perhaps by acquiring more merchant nuclear capacity?

Hopes that the beleaguered U.S. shale gas industry can find new markets have come to fruition as the second shipment of liquefied natural gas (LNG) was unloaded at a European port on July 22, with the promise of more to come. After being loaded at the Cheniere-owned Sabine Pass Terminal in Louisiana (Figure) on July […]

Power supply to a U.S. military base was cut off by the Turkish government following an attempted military coup in the country on Friday.

Sulzer is the leading worldwide, independent service provider for the repair and maintenance of large rotating machines including turbomachinery, pumps and electro-mechanical equipment. With a global network of technically advanced remanufacturing and test facilities, Sulzer offers a collaborative advantage that delivers high-quality, cost-effective, customized and turnkey solutions, providing its customers with the peace-of-mind to focus

Southern Co.’s Kemper County energy facility—the only carbon capture and storage (CCS) integrated gasification combined cycle (IGCC) power plant that is under construction—is producing syngas using lignite. The plant marked its most significant milestone to date on July 14, said Southern Co.’s Mississippi Power. It means that the first-of-its-kind technology to convert locally mined lignite […]

China is preparing to expand nationwide a ban on new coal plant construction announced in April in an attempt to further rein in overcapacity and boost utilization of renewable energy, according to a report in Australian Financial Review. This spring, China’s National Development and Reform Commission and National Energy Administration suspended or slowed plans for […]

The “polar vortex” storm of January 2014 blew in big changes to PJM Interconnection’s operations. But these changes are now the subject of a lawsuit filed by environmental groups, alleging they discriminate against clean energy sources. The sub-zero temperatures froze coal piles and gearboxes. Natural gas plants, lacking firm contracts for fuel delivery, were unable […]

Many operators are perfectly happy with their trusty red and green HMIs and can’t imagine why they should give them up for a dull greyscale display. When they take a closer look, they usually find out that grey is beautiful.