2013 Best Practices Awards to Gas-Turbine-Based Plants

NEWINGTON

Continuous-blowdown block valve reduces startup time, plus. . .

Breaker retrofit protects transformer

Triple-redundant sodium analyzers protect equipment, personnel

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KLAMATH FALLS

Replacing a closed-code FT8 control system

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ENCOGEN

Transitioning a legacy base-load plant to cycling duty

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OLYMPUS DIGITAL CAMERA

EFFINGHAM

Reducing LP drum pressure increases cold-weather output

Equipment supports core-skills training, proficiency

Arc flash data sheets, labels create a user-friendly program

Better organization of paperwork in the control room pays dividends

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NV ENERGY FLEET

Workforce design using Hoshin planning

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JOHNSON COUNTY

Optimizing chiller operation

Membrane installation/removal tool reduces physical stress

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SEVIER

Collaboration, focus on constructability result in efficient design meeting challenging schedule

Adapting vent stack design to handle flashing of process-steam drains

Voltage-class evaluation results improve cost-effective performance

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LEA

Ammonia-tank level monitoring contributes to high plant availability

Hydrogen system modification improves safety, balance sheet

Wastewater reclamation project produces big cost savings

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HOLDEN

Control system mods enable 10-min starts; increase reliability, flexibility

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DOGWOOD

Inline repair saves 9-chrome HP stop/check valve

Management training for day-shift O&M technicians

Extreme-weather preparedness increases availability

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McCLAIN

Improvements to plant permit process benefits safety

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ROKEBY

Comprehensive hazardous spill mitigation strategy

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GRANITE RIDGE

Chemical delivery drivers welcome safety cards

Wireless monitoring of HRSG drain valves pinpoints energy waste

Communications initiative leads to multi-faceted returns

Engineered solution to facilitate generator inspections

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SALTILLO

ACC fan-blade pitch optimization

Gas-turbine-inlet air filtration improvement

Fuel-oil recirculation arrangement saves money, mitigates spill risk

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SABINE COGEN

Safety database developed in-house effectively tracks, validates contractors

Monitoring CEMS gas bottle pressure ensures compliance

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MEAG WANSLEY

Post-maintenance checklist for critical instruments

‘Scratch out’ accidents program promotes safety vigilance

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FARIBAULT

Freeze protection, Minnesota style

HRSG chemical feed system improvement

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ATHENS

Detecting pump issues before they cause outages

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KIAMICHI

Severe-storm, tornado readiness key to personnel safety

NERC CIP-006: physical security perimeter challenges

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CROCKETT

Student internship program helps combat aging workforce

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HARQUAHALA

Safe practices for inspecting, maintaining cooling towers

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HIGGINS

New, safer method of rigging halves time for ACC gearbox change-out

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BRIDGEPORT

Preparing plant, workforce for hurricane conditions

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BUNDY

Natural-gas blowdown system assures a safer working environment

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LINDSAY HILL

Cooling-tower automated basin temperature/two-speed fan control

Removable platforms in cooling-tower fan shrouds improve safety

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OSPREY

Start faster, earn more

Seasonal readiness refresher training

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TERMOEMCALI

Well water, bypasses, new procedures eliminate debris issues on plant starts

Fuel-tank retrofit helps preserve biofuel

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TRACY

ACC gearbox oil removal piping

GT hazardous-gas monitor access mod

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ARROW CANYON

Multi-facility horizontal management planning

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LENZIE

Steam-line drain valve inspection program

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WASHINGTON COUNTY

Using condition-based vibration monitoring for critical equipment

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WALTON COUNTY

Reducing hydraulic-oil system varnish

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AL SANDERSVILLE

Commitment to conservation reduces annual electric bill by $100K

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KLEEN ENERGY

Contractor management program advances culture of safety

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CENTRAL ALABAMA

New valving protects against damage to tubing, piping

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JUNIPER ENERGY

New process conducive to more accurate financial reports

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