Coal

Tennessee Valley Authority (TVA) CEO Bill Johnson in an exclusive interview with POWER suggested that the power industry continues to face an uncertain future.  Johnson said that during his 40-year career, he has seen more change in the last five years than in the previous 35 combined. Several indicators imply that will continue going forward. […]

Data from regional transmission organization (RTO) PJM Interconnection shows about 630 MW of power generation will be taken offline in the grid operator’s territory in April, with more than 3,600 MW scheduled to be retired this year, according to the organization’s website. This month’s deactivations are scheduled to begin April 16. Last week, Ohio power […]

Steam turbine rotors are susceptible to bending during some operational evolutions, which can lead to excessive vibration and ultimately failure. Rotor bending that results in premature failure of steam turbine blades and other internal components is one of the most serious problems experienced in power plants. The problems often reduce plant availability by limiting generation […]

Duke Energy Florida will commission both units of its new 1,640-MW Citrus gas-fired combined cycle power plant (Figure 1) by the end of 2018. The company on April 3 said the 820-MW Unit 1 will come online in September, with a second 820-MW unit entering service in November. Construction of the $1.5 billion plant began […]

A water wall boiler tube repair system for biomass boilers that precisely cuts tube panels without a HAZ (heat affect zone) and bevels for superior welding end preps has been introduced by Esco Tool of Holliston, MA. The MILLHOG® Water Wall Boiler Tube Replacement System consists of an APS-438 Air-Powered Saw and Track System that […]

FirstEnergy Corp.’s competitive arm FirstEnergy Solutions (FES) and several key subsidiaries, including FirstEnergy Nuclear Operating Co. (FENOC), on March 31 sought Chapter 11 bankruptcy protection. FirstEnergy said the move would facilitate an “orderly financial restructuring” and accelerate its strategy to become a fully regulated utility. FES—the parent company of FE Aircraft Leasing Corp., FirstEnergy Generation, […]

The generating fleets owned by some of the largest companies in the U.S. (ranked here by capacity in 2017) have transformed over the past four years, in some cases dramatically, as total revenues fluctuated. Sources: Fidelity Investments (revenue data standardized by S&P Capital IQ); EIA-860 detailed data; SEC 10-K filings, and company websites. —Copy and artwork by Sonal Patel, a […]

China’s Installed Capacity Grows 7.6% in 2017. China’s installed power capacity in 2017 grew 7.6% compared to the end of 2016 and now stands at 1,777 GW—higher than U.S. installed capacity of 1,198 GW as

The South Korean government said the country’s coal-fired power generation hit a new high in 2017, helped by three thermal power plants that came online with combined generation capacity of 5.3 GW. The

Just a decade ago, a hydroblasting contractor was considered cutting-edge if he owned a spinning nozzle for his shotgun and a 2-D tank cleaning tool. Now, the next evolution in hydroblasting technologies is

Clay Electric Cooperative was determined to dramatically improve its logistics, reliability, and productivity, even before the Florida member-owned utility set out to build a new warehouse to consolidate

There are increasing schemes in Europe to use marginally profitable gas-fired power plants to also generate heat for cities, and for good reason. Lausward Power Plant’s Fortuna Unit—POWER’s 2016 Plant of

Williamson College of the Trades’ Power Plant Technology program provides hands-on training for learners within its student-run power plant—known as the “Energy Island.” Through the program, students

As another hurricane season approaches, the lessons learned by energy companies that have repaired power infrastructure in Haiti, Puerto Rico, and other areas provide a path forward for reducing the impact of

Innovative boiler and heat recovery steam generator (HRSG) designs are improving efficiency, reducing emissions, and lowering maintenance costs. Some well-proven technology, such as circulating fluidized bed

Though critical to the nation’s power grid, large power transformers are some of the most vulnerable components in the system. Armed with a shared determination for resiliency, government, industry, grid

Technology is being incorporated into operations and maintenance schemes at an ever-increasing pace. New digital tools are helping optimize assets, improve performance, and reduce overall costs. Big Data Best

Chile joined the ranks of nearly two dozen countries that have announced a phaseout or a moratorium of coal generation, pledging not to continue building coal-fired power plants unless they are equipped with

The NEW E9000 emissions analyzer with Heated Sample Line is a complete portable system for EPA compliance level emissions monitoring and testing. The E9000 is ideal for regulatory & maintenance use in boiler, burner, engine, turbine, furnace, and other combustion applications. Features: Up to (9) Total Gas Sensors Electrochemical Sensors – O2, CO, NO, NO2, […]

To remain competitive in power markets increasingly characterized by disruptions, NRG Energy plans to accelerate its transition from a pure independent power producer (IPP) model to a more simplified customer-driven integrated power model that favors its retail businesses. In a number of presentations showcased on March 27 as part of NRG’s 2018 Analyst Day, company […]

Siemens recently signed an agreement with Shanghai Shenergy Energy Technology Co., Ltd. (Shenergy Technology) to implement a high-temperature subcritical upgrade for a 320-MW steam turbine unit at Xuzhou Power Plant, a subsidiary of China Resources Power Holdings Co., Ltd (CR Power) in Jiangsu province. It is estimated that the upgrade will enhance the unit’s power […]

GenOn Energy, a unit of NRG Energy that filed for bankruptcy in June 2017, said it has agreed to sell two units of the Canal Generating Plant to Stonepeak Kestrel, a subsidiary of Stonepeak Infrastructure Partners, a private equity firm with offices in New York City and Houston, Texas. The Canal plant in Sandwich, Massachusetts, […]

Joe Grimes, executive vice president of generation with the Tennessee Valley Authority (TVA), gave the keynote presentation during the ELECTRIC POWER Conference and Exhibition, which was held March 19–22 in Nashville, Tennessee. His presentation focused on steps TVA is taking to diversify its generation portfolio in order to reduce risks and keep costs as low […]

CHARLOTTE, N.C.–(BUSINESS WIRE)–Babcock & Wilcox Enterprises, Inc. (NYSE:BW) announced today that its subsidiary, The Babcock & Wilcox Company (B&W), has been awarded a contract for more than $50 million to design and supply boiler equipment for an existing North American power plant. The majority of the value of this contract will be booked in first […]

Giant U.S. energy holding company Duke Energy in a new report outlined for shareholders how it will achieve a goal updated last year to reduce its 2030 carbon dioxide emissions 40% compared to 2005 and achieve a “science-based 2-degree target.” The company’s 2017 Climate Report to Shareholders made public on March 22 unveils a strategy […]

The rise of digital technologies for power plants has moved in fits and starts over the past several years, with some generators quickly embracing digitization of their assets while others are looking to justify potential investments. Suppliers of digital technologies have widely marketed the benefits, but many generators are looking to current end users for […]

NEW DELHI, India (March 14, 2018) — Bharat Heavy Electricals Limited (BHEL) has successfully commissioned a 600 MW coal-based thermal power plant in the state of Andhra Pradesh. The unit has been commissioned at Rayalaseema Thermal Power Project, of Andhra Pradesh Power Generation Corporation Limited (APGENCO), located in Cuddapah District of Andhra Pradesh. BHEL has a […]

The last coal-fired power plant in the Rochester, New York, area—and one of just three remaining coal-fired plants in the entire state—received its last load of coal this week. The plant, which serves the Eastman Business Park anchored by Eastman Kodak, is being converted to burn natural gas. The former Kodak Park plant operated at […]

Germany’s Social Democratic Party (SPD) members agreed to join their longtime rival and governing partner, the Christian Democratic Union (CDU), and reluctantly entered into a third grand coalition government on March 4. While this ended months of anxious handwringing following September’s national elections, the entire process was mired in frustration as the prospect of yet […]

Markets may currently favor natural gas, but coal, which has been diminished for “good reason,” will likely have a significant place as a reliable fuel for power generation, a diverse panel of U.S. coal experts—including a generator, a supplier, and a market analyst—suggested at CERAWeek by IHS Markit in Houston on March 7. Coal lost […]