CCUG – Combined Cycle Journal

CCUG

Target repeat chemistry mistakes to stop HRSG and steam-turbine damage (Video)

The International Association for the Properties of Water and Steam (IAPWS) opened its Power Cycle Chemistry (PCC) webinar series, with Dr. Barry Dooley presenting and David Addison moderating, outlining how repeat cycle chemistry situations (RCCS) drive the majority of chemistry-influenced failures in fossil and combined-cycle/HRSG fleets. The message was direct: failures are patterned, measurable, and […]

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CCJ Historical Society: Looking back from 2025

What your colleagues were telling CCJ subscribers five, 10, 15, and 20 years ago  Five years ago  The 7F Users Group and CCJ collaborated on the first virtual user-group meeting conducted as a result of the global pandemic. It was the launchpad for more than 20 online user meetings facilitated by CCJ during that challenging three-year period.  The Combined

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Handling RCAs with future disputes in mind: More is better! 

The need to recover quickly from plant equipment failure is often at odds with the patient, methodical steps required to conduct a root cause analysis (RCA) that will be accepted by all parties to a potential dispute among stakeholders down the road. Stakeholders may include plant staff, owner/operator, original equipment manufacturers (OEMs), insurance companies, component suppliers, third-party operation and maintenance (O&M) service providers,

Handling RCAs with future disputes in mind: More is better!  Read More »

Machine learning for power plant managers 

Primex is an established provider of mission-critical information for power plant managers. Stewart Nicholson, the founder, believes Primex’s machine learning (ML) technology represents a step-change improvement in timeliness, precision, and confidence over traditional performance information systems. “The service helps managers make better decisions and make them sooner,” he concludes.  In their webinar series, viewable here, Primex shares

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In-service tank inspections slash risk, cost, and downtime at GT sites 

End users have long treated API 653 tank inspections as necessary pain from challenges associated with fuel handling, confined-space entry, outage coordination, and weeks of operational uncertainty. A recent Electric Power Research Institute (EPRI) Incubatenergy Labs demonstration with Tennessee Valley Authority (TVA) shows there’s a safer, faster path: submersible, autonomous robots that perform phased-array UT while tanks stay online.    The system, developed by Square

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Plan for 2026: CCGT Industry Events  

Upcoming events where you’ll see CCJ attendance and coverage. Hope to see you there. PROENERGY Conference January 26-28  Arizona Grand Resort, Phoenix, Ariz. Details/registration at www.proenergyservices.com. Contact: Chris Evans, cevans@proenergyservices.com.   PSM Asset Managers Conference January 26-28  | Wyndham Grande at Harbourside Place, Jupiter, Fla. Details/registration at www.psm.com. Contact: Michèle McDermott, Michele.McDermott@us.psm.com.   Vogt Combined Cycle Seminar  February 11-12  Omni

Plan for 2026: CCGT Industry Events   Read More »

NAES leadership investment powers long-term success

Developed by and conducted for employees of NAES Corp to ensure the company’s ongoing success Academy team leader: Alan Bull, VP, O&M services  Challenge. In evaluating its success in becoming the largest provider of third-party energy services, NAES Corp recognized that its success is based largely on the leadership demonstrated by its employees at all

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Addressing weather resilience, risk management, and outage execution @ CCUG 2024

  In recent years, winterization has become a hot topic for user groups, and this year’s CCUG was no exception. One reason is that the next extreme weather event seems to challenge everything done to address the last one. During the “Extreme Weather Operation” roundtable, the user facilitator noted that “bomb cyclone weather forced us

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Life-long learning abounds across five user group conferences @ Power Users 2024

The question these days becomes why wouldn’t you send as many of your plant staff as possible to the Power Users Combined Conference, comprising the Combined Cycle Users Group (CCUG), Generator Users Group (GUG), Steam Turbine Users Group (STUG), Power Plant Controls Users Group (PPCUG), and the Low Carbon Peer Group? As amply exhibited in the

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Inlet-system maintenance critical to top performance

The Energy Information Administration reports that US electricity demand will increase by 25% within five years, requiring a significant increase in generating capacity, upgrades to existing assets, and improvements to grid infrastructure. But that’s only part of the solution: Maintaining the current fleet of generation assets in top condition is vital to meeting projected demand.

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